CN213614004U - Tundish immersion type water gap insertion depth measuring device - Google Patents
Tundish immersion type water gap insertion depth measuring device Download PDFInfo
- Publication number
- CN213614004U CN213614004U CN202021428964.3U CN202021428964U CN213614004U CN 213614004 U CN213614004 U CN 213614004U CN 202021428964 U CN202021428964 U CN 202021428964U CN 213614004 U CN213614004 U CN 213614004U
- Authority
- CN
- China
- Prior art keywords
- tundish
- crystallizer
- depth
- top end
- range finder
- 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
Images
Landscapes
- Continuous Casting (AREA)
Abstract
The utility model relates to a middle package immersion nozzle depth of insertion measuring device belongs to continuous casting process technical field. The side surface of the tundish is provided with a laser range finder, stop blocks matched with the laser range finder for use are respectively arranged right below the laser range finder, and the stop blocks are respectively fixed on the fixed base; an adjustable identification block is arranged on the side face of the crystallizer, the top end of the adjustable identification block is flush with the top end of the crystallizer, and the tundish is lowered, so that the bottom end of the submerged nozzle is flush with the top end of the adjustable identification block to form an initial position; and controlling the tundish to descend to drive the submerged nozzle to be immersed into the crystallizer, and measuring the distance of the descending displacement of the tundish through a laser distance meter to realize online measurement of the immersion depth of the submerged nozzle. This application is simple structure not only, can online automatic measure immersion nozzle actual insertion depth moreover, has avoided immersion nozzle to insert the depth or insert shallow to the influence of molten steel, has guaranteed continuous casting billet production quality.
Description
Technical Field
The utility model relates to a middle package immersion nozzle depth of insertion measuring device belongs to continuous casting process technical field.
Background
In the continuous casting and drawing process, the immersion depth of a tundish submerged nozzle directly influences the metallurgical behavior of molten steel in a crystallizer, and is a key influence factor of continuous casting billet quality and continuous casting production forward, and the good immersion depth has important significance for improving and stabilizing the quality of the continuous casting billet. The shallow insertion causes the liquid level of the crystallizer to roll over, and the thickness of a liquid slag layer is uneven, so that the casting blank has defects; the deep insertion causes the lower temperature of the liquid level of the crystallizer and the inactivity of the liquid level, which is not beneficial to slag melting and deteriorates the lubricating function of the covering slag.
At present, most middle package immersion nozzle inserts the molten steel degree of depth and all manually does fixed mark in the immersion nozzle outside, rolls off the production line at the immersion nozzle after learn the mouth of a river male degree of depth through the mark measurement, the mark mistake or drop will can't learn the depth of insertion, can't guarantee continuous casting billet production quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a package immersion nozzle depth of insertion measuring device is provided to above-mentioned prior art, online automatic measure immersion nozzle actual depth of insertion avoids immersion nozzle to insert deeply or insert the shallow influence to the molten steel.
The utility model provides a technical scheme that above-mentioned problem adopted does: a measuring device for the immersion nozzle insertion depth of a tundish comprises the tundish, wherein an immersion nozzle is arranged on a bottom plate of the tundish, a crystallizer is arranged below the immersion nozzle, a laser range finder and a fixing seat which are vertically arranged are arranged on the side surface of the tundish, a stop block matched with the laser range finder for use is arranged right below the laser range finder, and the stop block is fixed on the fixing seat and used for measuring the descending displacement of the tundish; an adjustable identification block is arranged on the side face of the crystallizer, the top end of the adjustable identification block is flush with the top end of the crystallizer, and the tundish is lowered, so that the bottom end of the submerged nozzle is flush with the top end of the adjustable identification block to form an initial position; and controlling the tundish to descend to drive the submerged nozzle to be immersed into the crystallizer, and measuring the distance of the descending displacement of the tundish through a laser distance meter to realize online measurement of the immersion depth of the submerged nozzle.
The adjustable identification block comprises a base and an adjusting rod, an adjusting groove is vertically formed in the adjusting rod, a mounting hole is formed in the top of the base, the adjusting rod moves up and down, the top end of the adjusting rod is flush with the top end of the crystallizer, a screw rod penetrates through the adjusting groove and the mounting hole, and a nut is screwed, so that the adjusting rod is fixedly connected with the base.
The base is triangular.
Compared with the prior art, the utility model has the advantages of: the utility model provides a middle package immersion nozzle inserts degree of depth measuring device, adjusts pole top height and the crystallizer top flushes in the identification block with adjustable, and the package descends in the middle of the control for immersion nozzle bottom flushes with the top of adjustable identification block, and regard immersion nozzle bottom position after the adjustment as initial position, and the package descends in the middle of the control, makes in immersion nozzle immerses the crystallizer, and laser range finder measures middle package descending distance, and the measuring distance is the degree of depth that immersion nozzle immerses the crystallizer promptly. This application is simple structure not only, can online automatic measure immersion nozzle actual insertion depth moreover, has avoided immersion nozzle to insert the depth or insert shallow to the influence of molten steel, has guaranteed continuous casting billet production quality.
Drawings
Fig. 1 is an installation schematic diagram of a tundish submerged nozzle insertion depth measuring device of the present invention;
FIG. 2 is a schematic view of the adjustable identification block of FIG. 1;
in the figure, 1 a tundish, 2 a laser range finder, 3 a fixed seat, 4 stop blocks, 5 submerged nozzles, 6 a crystallizer, 7 an adjustable identification block, 7.1 a triangular base, 7.2 an adjusting rod and 7.3 a screw rod.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1, the device for measuring the insertion depth of the submerged nozzle of the tundish in the present embodiment includes a tundish 1, a plurality of submerged nozzles 5 are arranged on the bottom plate of the tundish 1, the submerged nozzles 5 are uniformly spaced along the horizontal direction, and a crystallizer 6 is arranged below the submerged nozzles 5. Tundish 1 both sides face sets up vertical arrangement's laser range finder 2 respectively, is equipped with matched with dog 4 respectively under laser range finder 2, and on dog 4 was fixed in fixing base 3 respectively, 1 side of tundish was located to fixing base 3 for 1 vertical displacement of tundish is measured. Adjustable identification block 7 is placed to 6 sides of crystallizer, and adjustable identification block 7 includes three angie type bases 7.1 and adjusts pole 7.2, adjusts the vertical adjustment tank of seting up of pole 7.2, and the mounting hole is seted up at the base top, reciprocates and adjusts pole 7.2 for adjust the pole 7.2 top and flush with 6 tops of crystallizer, wear to locate adjustment tank and mounting hole with the screw rod level, the nut of screwing, make and adjust pole 7.2 and base fixed connection. The top end of the adjustable identification block 7 is used as a reference to control the tundish 1 to descend, so that the bottom end of the submerged nozzle 5 is flush with the top end of the adjustable identification block 7, and the bottom end of the submerged nozzle 5 is an initial position. After pouring into a mould the position is opened to pouring in middle package 1, package 1 descends in the middle of the control, drives in 5 immersion crystallizers of immersion nozzle, measures middle package 1 descending distance through laser range finder 2, and the measuring distance is immersion nozzle 5 immersion depth promptly, realizes the 5 immersion depth of on-line measuring immersion nozzle, and then control immersion nozzle immersion depth.
The height of adjusting pole 7.2 top in the identification block 7 with adjustable this application flushes with 6 tops of crystallizer, and package 1 descends in the middle of the control for immersion nozzle 5 bottom flushes with the top of adjustable identification block 7, and regard 7 bottom positions of immersion nozzle after the adjustment as initial position, and the package descends in the middle of the control, makes immersion nozzle dip in the crystallizer, and laser range finder measures the package descending distance in the middle of, and the measuring distance is the degree of depth that immersion nozzle dipped in the crystallizer promptly. This application is simple structure not only, can online automatic measure immersion nozzle actual insertion depth moreover, has avoided immersion nozzle to insert the depth or insert shallow to the influence of molten steel, has guaranteed continuous casting billet production quality.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
Claims (3)
1. The utility model provides a middle package immersion nozzle inserts degree of depth measuring device, includes middle package (1), set up immersion nozzle (5) on middle package (1) bottom plate, immersion nozzle (5) below is equipped with crystallizer (6), its characterized in that: the tundish is characterized in that a laser range finder (2) and a fixing seat (3) which are vertically arranged are arranged on the side surface of the tundish (1), a stop block (4) matched with the laser range finder (2) is arranged under the laser range finder (2), the stop block (4) is fixed on the fixing seat (3), and the laser range finder (2) is used for measuring the descending displacement of the tundish (1); an adjustable identification block (7) is arranged on the side face of the crystallizer (6), the top end of the adjustable identification block (7) is flush with the top end of the crystallizer (6), and the tundish (1) is lowered, so that the bottom end of the submerged nozzle (5) is flush with the top end of the adjustable identification block (7) to form an initial position; and controlling the tundish (1) to descend to drive the submerged nozzle (5) to be immersed into the crystallizer (6), and measuring the distance of the descending displacement of the tundish (1) by using the laser distance measuring instrument (2) to realize the online measurement of the immersion depth of the submerged nozzle (5).
2. The apparatus of claim 1, wherein the measuring means comprises: the adjustable identification block (7) comprises a base and an adjusting rod (7.2), an adjusting groove is vertically formed in the adjusting rod (7.2), a mounting hole is formed in the top of the base, the adjusting rod (7.2) moves up and down, the top end of the adjusting rod (7.2) is flush with the top end of the crystallizer (6), a screw rod (7.3) is arranged in the adjusting groove and the mounting hole in a penetrating mode, and a nut is screwed to enable the adjusting rod (7.2) to be fixedly connected with the base.
3. The apparatus of claim 2, wherein the measuring means comprises: the base is triangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021428964.3U CN213614004U (en) | 2020-07-20 | 2020-07-20 | Tundish immersion type water gap insertion depth measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021428964.3U CN213614004U (en) | 2020-07-20 | 2020-07-20 | Tundish immersion type water gap insertion depth measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213614004U true CN213614004U (en) | 2021-07-06 |
Family
ID=76643412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021428964.3U Active CN213614004U (en) | 2020-07-20 | 2020-07-20 | Tundish immersion type water gap insertion depth measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213614004U (en) |
-
2020
- 2020-07-20 CN CN202021428964.3U patent/CN213614004U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110202107A (en) | Tundish immersed nozzle immersion depth Automatic adjustment method | |
| CN110961590A (en) | Molten steel superheat degree-based automatic submerged nozzle slag line control method | |
| CN213614004U (en) | Tundish immersion type water gap insertion depth measuring device | |
| CN204524246U (en) | A kind of automaton of vacuum casting stopper rod of tundish | |
| CN111482590A (en) | Immersion nozzle insertion method and apparatus | |
| CN202824649U (en) | Centering bracket for mounting continuous-casting submerged nozzle | |
| CN210188436U (en) | Device for measuring immersion nozzle insertion depth of vortex crystallizer | |
| CN113649538B (en) | Automatic slag line changing system of slab caster based on molten steel temperature control | |
| CN221538034U (en) | Device for online measuring immersion depth of continuous casting immersion nozzle | |
| CN220612233U (en) | Device for on-line monitoring water gap insertion depth | |
| CN214290726U (en) | Device for measuring thickness of continuous casting protective slag layer and insertion depth of submersed nozzle | |
| CN114292009A (en) | Tin liquor degree of depth adjustable float glass molten tin bath | |
| CN104289702A (en) | Mold casting molten steel liquid level measurement and control method and system | |
| CN219805374U (en) | Immersion nozzle insertion depth measuring device | |
| CN218425480U (en) | Device for measuring immersion depth of immersion type water gap | |
| KR20200064749A (en) | Snout Device, and Apparatus for Galvanizing Steel Sheet Having The Same | |
| CN214583500U (en) | Device for measuring insertion depth of sleeve on line | |
| CN205496562U (en) | Package immersion nozzle positioner in middle of slab continuous casting | |
| CN217044580U (en) | Device for quickly marking insertion depth on submerged nozzle | |
| JPS62197257A (en) | Pouring method for molten steel in continuous casting | |
| CN219648653U (en) | Accurate accuse of liquid level flows device | |
| CN111036871A (en) | Method for controlling insertion depth of small square billet submerged nozzle | |
| CN210855104U (en) | Lifting frame adjusting device | |
| CN110394520A (en) | Freeze the electrolysis small hole forming method of layer wink | |
| CN220178117U (en) | Integral stopper rod for continuous casting flow control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |