CN207709542U - A kind of infrared temperature measurement apparatus measured for hot rolled plate, strip section cooling temperature - Google Patents
A kind of infrared temperature measurement apparatus measured for hot rolled plate, strip section cooling temperature Download PDFInfo
- Publication number
- CN207709542U CN207709542U CN201820005725.3U CN201820005725U CN207709542U CN 207709542 U CN207709542 U CN 207709542U CN 201820005725 U CN201820005725 U CN 201820005725U CN 207709542 U CN207709542 U CN 207709542U
- Authority
- CN
- China
- Prior art keywords
- pressure water
- water pipe
- hot rolled
- rolled plate
- strip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of infrared temperature measurement apparatus measured for hot rolled plate, strip section cooling temperature, including high-pressure water pipe and infrared radiation thermometer；The high-pressure water pipe includes water inlet pipe and spray tank, and the spray tank is horizontal triangular prism structure, elongated ejection slot is offered along the hemline of the spray tank, the ejection slot is with hot rolled plate, strip face at 30 60 ° of inclinations angle；One group of high-pressure water pipe parallel interval, be mirrored into shape it is fixed be splay high-pressure water pipe group；The high-pressure water pipe group is fixedly arranged between two adjacent section cooling sections, and the ejection slot of high-pressure water pipe is parallel with the width direction of section cooling section；The infrared radiation thermometer is fixedly arranged on the middle part of high-pressure water pipe group.When with a large amount of cooling water cooling plates, strip, can in plate, belt steel surface clean out one piece meet thermometric requirement without pool, thoroughly solve the problems, such as that water seal can not seal water and influence thermometric.
Description
Technical field
The utility model is related to hot rolled plates（Band）The technical field of temperature measurement of steel section cooling, and in particular to one kind is used for
The infrared temperature measurement apparatus that hot rolled plate, strip section cooling section temperature measure.
Background technology
In hot rolled plate（Band）On the production line of steel, section cooling is using stratiform water curtain to plate（Band）Steel is online after being rolled
Control cooling technique.That is, by several sections of tops for being mounted on finishing mill runout table of several layers of cooling water pipe point, row is cold at one
But band, hot rolled plate (band) steel pass through the accelerated cooling of cooling zone.Since cooling temperature is to plate（Band）The quality influence of steel is very big, because
And it need to be to the plate in cooling procedure（Band）Steel surface temperature carries out observing and controlling.Existing investigating method is：It is measured with infrared radiation thermometer
Plate in laminar cooling process（Band）The temperature of steel surface passes through the temperature height control rear panel measured（Band）The water flow of steel,
It opens cooling section number and change roller table speed etc. and carrys out control panel（Band）The cooling velocity of steel makes final plate（Band）Steel meets matter
Amount requires.In the measurement process of infrared radiation thermometer, plate（Band）The surface of steel tested region should keep anhydrous accumulation, otherwise can shadow
Ring the accuracy of infrared radiation thermometer measurement result.For this purpose, close to plate before being typically employed in temperature measurement location（Band）Steel upper surface
One lateral plate（Band）Steel cross-sectional direction sprays one high pressure water, also referred to as water seal, and lateral envelope is carried out to the cooling water that trickling comes
It is stifled.But this method is only applicable to the little situation of cooling water inflow, when water is very big, does not have the effect of closure at all.
At this stage, it is still hot rolled plate that the temperature in laminar cooling process, which measures,（Band）A great problem in steel production.
Utility model content
The purpose of this utility model is to provide a kind of infrared measurement of temperature measured for hot rolled plate, strip section cooling temperature
Device, it can be ensured that plate, belt steel surface clean out one piece meet thermometric requirement without pool, thoroughly solve cooling water it is big when cross
To the indeterminable thermometric problem of water seal.
To achieve the above object, the utility model provides the following technical solutions：One kind is for hot rolled plate, strip section cooling
The infrared temperature measurement apparatus that temperature measures, including high-pressure water pipe and infrared radiation thermometer；
The high-pressure water pipe includes water inlet pipe and spray tank, and the spray tank is horizontal triangular prism structure, along the spray
The hemline for penetrating slot offers elongated ejection slot, and the ejection slot is with hot rolled plate, strip face at 30-60 ° of inclination angle；
One group of high-pressure water pipe parallel interval, be mirrored into shape it is fixed be splay high-pressure water pipe group；
The high-pressure water pipe group is fixedly arranged between two adjacent section cooling sections, and the ejection slot and layer of high-pressure water pipe
The width direction for flowing cooling section is parallel, and the ejection slot of the high-pressure water pipe is less than section cooling band, and higher than hot rolled plate, strip
Face；
The infrared radiation thermometer is fixedly arranged on the middle part of high-pressure water pipe group.
Further, the high-pressure water pipe in the high-pressure water pipe group is separated by 0.8-1.2m.The standoff distance of high-pressure water pipe needs
Ensure that the spacing of high-pressure water pipe is more than the required measurement visual field of infrared radiation thermometer.
Further, from the top surface of the spray tank to the direction of ejection slot, the two triangle end face of the spray tank
At splayed outer expanding shape.
Further, the water inlet pipe is quadrature tube, the water inlet that the water outlet of the water inlet pipe and spray tank top surface open up
Mouth sealing is connected.
Further, the hydraulic pressure ejected out of the high-pressure water pipe ejection slot is 3.0MPa.
Further, the length of the ejection slot is more than the width of hot rolled plate, strip, it is ensured that high-pressure water pipe group region
The cooling uniformity of interior hot rolled plate, strip.
Operation principle：
High-pressure water pipe group is fixedly arranged between two adjacent section cooling sections, the high-pressure water pipe injection in high-pressure water pipe group
Go out the high pressure water flow of 3.0MPa, which is the several times of section cooling hydraulic pressure or more, can strongly push the cooling of plate, belt steel surface open
Water forces water course plate, band steel edge discharge, and the middle part of high-pressure water pipe group, which is formed, is more than what the infrared radiation thermometer measurement visual field required
Without pool, infrared radiation thermometer is aimed at and carries out thermometric without pool.
Compared with prior art, the utility model has the beneficial effects that：
（1）When with a large amount of cooling water cooling plates, strip, one piece can be cleaned out in plate, belt steel surface and meet thermometric requirement
Without pool, thoroughly solve the problems, such as that water seal can not seal water and influence thermometric；
（2）The whole nation has up to a hundred hot rolled plates, output strip lines, the accurate thermometric of laminar cooling process that can greatly improve production
Quality promotes product specification, is conducive to the variety steel for developing more high standards, and considerable economic benefit is brought for steel mill.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged structure schematic diagram of high-pressure water pipe；
Fig. 3 is the stereogram of high-pressure water pipe；
In figure：1- hot rolled plates, strip, 2- is without pool, 3- cooling waters, laminar flow cooling section before 4-, high-pressure water pipe before 5-, and 6- is red
Outer temperature measurer, high-pressure water pipe after 7-, section cooling section after 8-, 9- ejection slots, 10- spray tanks, 11- water inlet pipes.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of the utility model.
Embodiment 1：- Fig. 3 is please referred to Fig.1, the utility model provides a kind of technical solution：One kind is for hot rolled plate, strip
The infrared temperature measurement apparatus that section cooling temperature measures, including high-pressure water pipe and infrared radiation thermometer 6；
The high-pressure water pipe includes water inlet pipe 11 and spray tank 10, and the spray tank 10 is the triangular prism knot of axis horizontal
Structure offers elongated ejection slot 9, the ejection slot 9 and hot rolled plate, 1 face of strip along the hemline of the spray tank 10
At 30 ° of inclinations angle；The water inlet pipe 11 is quadrature tube, the water inlet that the water outlet of the water inlet pipe 11 and 10 top surface of spray tank open up
Mouth sealing is connected.In order to reduce the accumulation of 10 internal high pressure water of spray tank so that obtain the flow of high pressure rapidly from injection
Notch 9 projects, and a blocking water curtain is formed, from the top surface of the spray tank 10 to the direction of ejection slot 9, the spray tank 10
Two triangle end face at splayed outer expanding shape.
One group of high-pressure water pipe parallel interval, and it is splay high-pressure water pipe group that it is fixed, which to be mirrored into shape,；The infrared measurement of temperature
Instrument 6 is fixedly arranged on the middle part of high-pressure water pipe group.
Since section cooling band along several sections of section cooling sections of hot rolled plate, 1 length direction of strip by forming, adjacent layer
1 meter or more of interval is typically provided between stream cooling section；
The high-pressure water pipe group is fixedly arranged between two adjacent section cooling sections, and the cooling of front layer stream will be divided between cooling section
Section 4 and rear section cooling section 8, and the ejection slot 9 of high-pressure water pipe is parallel with the width direction of section cooling section, the high pressure water
The ejection slot 9 of pipe is located at the 1/3 of cooling water curtain lower end.
In order to form the effect of better water shutoff, the hydraulic pressure ejected out of the high-pressure water pipe ejection slot 9 exists
3.0MPa；And the distance between high-pressure water pipe in high-pressure water pipe group is less than adjacent the distance between section cooling section.
In order to ensure the cooling uniformity of the hot rolled plate in high-pressure water pipe group region, strip 1, the length of the ejection slot 9
Degree is more than hot rolled plate, the width of strip 1.
The course of work：
（1）After hot rolled plate, strip 1 are sent into section cooling band, the layer of preceding laminar flow cooling section 4 and the outflow of rear section cooling section 8
Shape water curtain forms cooling water 3 on the surface of hot rolled plate, strip 1；
（2）When thermometric, the high-pressure water pipe in high-pressure water pipe group ejects the high pressure water flow of 3.0MPa, close to preceding section cooling
The preceding high-pressure water pipe 5 of section 4, the water blockage that can realize both sides respectively close to the rear high-pressure water pipe 7 of rear section cooling section 8, force
Cooling water 3 is drained to the edge of hot rolled plate, strip 1, and preceding high-pressure water pipe 5 and the middle part of rear high-pressure water pipe 7 formed can meet it is red
6 thermometric of outer temperature measurer without pool 2；
（3）Infrared radiation thermometer 6 aims at and carries out thermometric without pool 2, and sends detection temperature to central control system, with realization pair
The measurement and control of hot rolled plate, 1 temperature of strip.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principles of the present invention and spirit, 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 (6)
1. a kind of infrared temperature measurement apparatus measured for hot rolled plate, strip section cooling temperature, it is characterised in that：Including high pressure water
Pipe and infrared radiation thermometer（6）；
The high-pressure water pipe includes water inlet pipe（11）And spray tank（10）, the spray tank（10）For horizontal triangular prism structure,
Along the spray tank（10）Hemline offer elongated ejection slot（9）, the ejection slot（9）With hot rolled plate, strip
（1）Face is at 30-60 ° of inclination angle；
One group of high-pressure water pipe parallel interval, be mirrored into shape it is fixed be splay high-pressure water pipe group；
The high-pressure water pipe group is fixedly arranged between two adjacent section cooling sections, and the ejection slot of high-pressure water pipe（9）With layer
The width direction for flowing cooling section is parallel, the ejection slot of the high-pressure water pipe（9）Less than section cooling band, and higher than hot rolled plate,
Strip（1）Face；
The infrared radiation thermometer（6）It is fixedly arranged on the middle part of high-pressure water pipe group.
2. the infrared temperature measurement apparatus according to claim 1 measured for hot rolled plate, strip section cooling temperature, feature
It is：High-pressure water pipe in the high-pressure water pipe group is separated by 0.8-1.2m.
3. the infrared temperature measurement apparatus according to claim 1 measured for hot rolled plate, strip section cooling temperature, feature
It is：From the spray tank（10）Top surface to ejection slot（9）Direction, the spray tank（10）Two triangle end face at
Splayed outer expanding shape.
4. the infrared temperature measurement apparatus according to claim 3 measured for hot rolled plate, strip section cooling temperature, feature
It is：The water inlet pipe（11）For quadrature tube, the water inlet pipe（11）Water outlet and spray tank（10）The water inlet that top surface opens up
Mouth sealing is connected.
5. the infrared temperature measurement apparatus according to claim 1 measured for hot rolled plate, strip section cooling temperature, feature
It is：From the ejection slot of the high-pressure water pipe（9）The hydraulic pressure inside ejected is 3.0MPa.
6. the infrared temperature measurement apparatus according to claim 1 measured for hot rolled plate, strip section cooling temperature, feature
It is：The ejection slot（9）Length be more than hot rolled plate, strip（1）Width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820005725.3U CN207709542U (en) | 2018-01-03 | 2018-01-03 | A kind of infrared temperature measurement apparatus measured for hot rolled plate, strip section cooling temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820005725.3U CN207709542U (en) | 2018-01-03 | 2018-01-03 | A kind of infrared temperature measurement apparatus measured for hot rolled plate, strip section cooling temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207709542U true CN207709542U (en) | 2018-08-10 |
Family
ID=63054175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820005725.3U Active CN207709542U (en) | 2018-01-03 | 2018-01-03 | A kind of infrared temperature measurement apparatus measured for hot rolled plate, strip section cooling temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207709542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515258A (en) * | 2020-04-17 | 2020-08-11 | 马鞍山钢铁股份有限公司 | Method for measuring surface temperature transverse distribution of hot-rolled intermediate billet |
-
2018
- 2018-01-03 CN CN201820005725.3U patent/CN207709542U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515258A (en) * | 2020-04-17 | 2020-08-11 | 马鞍山钢铁股份有限公司 | Method for measuring surface temperature transverse distribution of hot-rolled intermediate billet |
| CN111515258B (en) * | 2020-04-17 | 2021-11-02 | 马鞍山钢铁股份有限公司 | Method for measuring surface temperature transverse distribution of hot-rolled intermediate billet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207709542U (en) | A kind of infrared temperature measurement apparatus measured for hot rolled plate, strip section cooling temperature | |
| CN202224453U (en) | Complete device of after-rolling ultrafast cooling system for hot-rolled strip steel production line | |
| CN207685120U (en) | A kind of rolled glass molding machine | |
| CN203346463U (en) | Aluminum profile quenching device | |
| CN111155046B (en) | Air knife control device and method for hot galvanizing unit | |
| Fujisawa et al. | Mechanism of non-axisymmetric pipe-wall thinning in pipeline with elbow and orifice under influence of swirling flow | |
| CN110355221A (en) | A kind of hot-rolled strip production line essence de-scaling pinch roller adjustment system and method | |
| CN104874614A (en) | Emulsion fine cooling system control method and control device | |
| CN206410828U (en) | Electrical equipment special container sealing property detection system | |
| CN107059289B (en) | A kind of intelligence dye vat | |
| CN101367118A (en) | Double-cooling section cooling water blowing apparatus for special-shaped blank continuous casting and uses method | |
| CN201058347Y (en) | Horizontal type compressed air backwash air knife | |
| CN207494216U (en) | A kind of hot-strip high-pressure water descaling system | |
| CN208197534U (en) | A kind of cooling system of intermediate coat | |
| CN109825686A (en) | A kind of quenching cooler that rail is uniformly sprayed water along rail head profile online | |
| CN207170081U (en) | Spray silicone oil device for fried dough twist rail mounted bottle washing machine | |
| CN106002280B (en) | One kind automation cistern tube process units | |
| CN104801546B (en) | A kind of multiphase cooling means of roll | |
| CN218121352U (en) | High-precision detection device for continuous casting secondary cooling nozzle | |
| CN204111574U (en) | Float glass tin bath refrigerating unit | |
| CN204085597U (en) | A kind of Pitot bar mass flowmeter | |
| CN103307925A (en) | Transverse tube-type cooling tower with leakage testing and overhauling function and overhauling and leakage testing method | |
| CN109092913A (en) | Change the section cooling method of section cooling collector jet pipe spacing | |
| CN207703547U (en) | High temperature, negative pressure sampler | |
| CN102397891A (en) | Equivalent laminar cooling method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |