CN104889356A - Crystallizer receiver fixing device - Google Patents
Crystallizer receiver fixing device Download PDFInfo
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- CN104889356A CN104889356A CN201410077654.4A CN201410077654A CN104889356A CN 104889356 A CN104889356 A CN 104889356A CN 201410077654 A CN201410077654 A CN 201410077654A CN 104889356 A CN104889356 A CN 104889356A
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- base
- cylinder body
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- receiving instrument
- receiver
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Abstract
The invention provides a crystallizer receiver fixing device, which comprises a cooling water jacket and a locking press plate assembly, wherein the cooling water jacket covers a receiver and comprises an outer cylinder body, an inner cylinder body and an outer sleeve; the outer cylinder body is provided with a bottom; the outer sleeve covers the outside of the inner cylinder body and is in concentric arrangement with the inner cylinder body; the outer sleeve and the inner cylinder body form a water seam groove; the locking press plate assembly is welded into a whole with the cooling water jacket; an integral cylinder body is formed by the inner cylinder body and the inner wall of the outer cylinder body; the locking press plate assembly comprises a base and a press plate; a circular arc-shaped groove is formed in the center of the base and is used for realizing the welding fixation with the outer cylinder body; the press plate is arranged on the base in a position of deviating from the center of the receiver, so that the press plate forms dismountable fixed connection with the base. The receiver is subjected to duplex fixation, and the looseness due to vibration can be avoided, so that the safety is improved. The cylinder bodies of the receiver cannot be damaged, so that photoelectric equipment in the receiver can be protected; the receiver can be in good contact with the water jacket, so that the heat radiation of the receiver is facilitated. The use is reliable; the structure is simple; the use is convenient; and the use is low.
Description
Technical field
The present invention relates to a kind of Ferrous Metallurgy equipment, relate to a kind of liquid level detection device for conticaster crystallizer specifically.
Background technology
Conticaster is a kind of machine liquid molten steel directly being watered into solid-state steel billet, and capital equipment comprises the parts such as steel ladle rotary table, tundish, plug rod mechanism, crystallizer, bobbing machine, secondary spraying device, withdrawal straightening machine, dummy bar, cutting equipment, knockout mechanism, water-cooled live-roller.
Conticaster crystallizer liquid steel level controls to be the key link realizing continuous casting installation for casting automation automatically, measure in tundish or the liquid level of molten steel in mold, export with the voltage of liquid level linear change or current-mode analog quantity by liquid level regulating system, automatically the process of casting speed or control stopper is controlled, remain on predetermined height with making molten steel in mold surface-stable, thus reach the object improving conticaster operating rate.
Crystallizer liquid steel level controls to mainly contain magnetic float glass process, thermocouple method, isotope method and infra-red method automatically.Wherein isotope method is a kind of more traditional and conventional method, this method uses the radioactive substance such as Co 60 or Ce 137 to be arranged in the side of crystallizer 1 as radioactive source 2, as shown in Figure 1, ray is set in the other side of crystallizer 1 and accepts instrument 3, radioactive source 2 sends γ particle, penetrates the materials such as crystallizer 1, molten steel, by ray accept instrument 3 accept, ray accepts instrument 3 by received γ particle to convert photosignal to, thus detects the liquid level of molten steel.
Receiving instrument 3 is arranged on crystallizer 1, because crystallizer 1 in use along with vibrating device together up-down vibration, therefore must can be fixed receiving instrument 3.Existing fixing means is generally adopt the cylindrical shell of holding screw 5 pairs of receiving instruments to be fixed, but due in order to obtain good cooling condition, it is thinner that the tube wall of receiving instrument cylindrical shell does, under the pressure of holding screw, easy distortion, thus the precision instruments such as the transistor in cylindrical shell are damaged.
Summary of the invention
The object of this invention is to provide a kind of crystallizer receiving instrument fixture, both can guarantee that receiving instrument is reliably fixed, and can avoid receiving instrument barrel distortion again and make the instrument damage in cylindrical shell.
Crystallizer receiving instrument fixture of the present invention, comprise cooling jacket, coated receiving instrument and comprise there is an outer cylinder body with the end, an inner barrel and be coated on outside inner barrel with its concentrically overcoat of arranging of circle, overcoat and inner barrel form a water slot, also comprise the locking Anchor plate kit welded with cooling jacket, inner barrel and outer cylinder body inwall form an integral barrel body; Locking Anchor plate kit comprises base, pressing plate, and base central authorities are formed in circular groove to be welded and fixed with outer cylinder body, and pressing plate is arranged on base, to form dismountable being fixedly connected with base in the position at skew receiving instrument center.
The arc radius of the central circular groove of described base is more than or equal to the radius of outer cylinder body.
The upper surface of described base is provided with the first hole and the second hole, has the first groove in the side end face of base, have the second groove and the 3rd groove of the equidimension that is parallel to each other at the end face of base; In the second groove that pressing plate is arranged on base and the 3rd groove, connected by the first and second pins with holes; Slip-knot bolt is arranged in the first groove of base, is connected by the first pin with holes; Slip-knot bolt is installed with wing nut; First, second pin with holes is equipped with split pin respectively with axial restraint pressing plate and base.
The upper surface of described pressing plate is provided with the 3rd hole to aim at the second hole, and go side end face to have the 4th groove, front end face is provided with screwed hole, and screwed hole internal thread connects tight fixed bolt, using the push rod as handle and axial restraint receiving instrument.
The invention has the beneficial effects as follows: dual fixing owing to carrying out receiving instrument; avoid loosening because of vibration; thus raising security; owing to can not damage receiving instrument cylindrical shell; the optoelectronic device in receiving instrument can be protected; because receiving instrument can contact preferably with water jacket, be conducive to the heat radiation of receiving instrument.Therefore, crystallizer receiving instrument fixture of the present invention uses reliable and structure is simple, and easy to use, cost is low.
Accompanying drawing explanation
Fig. 1 is the fixed structure schematic diagram of existing receiving instrument device
Fig. 2 is the structural representation of the water jacket of the crystallizer receiving instrument fixture of one embodiment of the invention;
Fig. 3 a is the front view of the structural representation of locking Anchor plate kit in the crystallizer receiving instrument fixture of one embodiment of the invention;
Fig. 3 b is the top view of Fig. 3 a;
Fig. 3 c is the left view of Fig. 3 a;
Fig. 4 a is the front view of the structural representation of base in the locking Anchor plate kit shown in Fig. 3 a to Fig. 3 c;
Fig. 4 b is the top view of Fig. 4 a;
Fig. 5 a is the front view of the structural representation of pressing plate in the locking Anchor plate kit shown in Fig. 3 a to Fig. 3 c;
Fig. 5 b is the top view of Fig. 5 a;
Fig. 5 c is the left view of Fig. 5 a;
Fig. 6 a is the schematic diagram 1 of the use of crystallizer receiving instrument fixture of the present invention;
Fig. 6 b is the schematic diagram 2 of the use of crystallizer receiving instrument fixture of the present invention;
Fig. 7 is the structural representation of the water jacket of existing receiving instrument device.
Detailed description of the invention
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.First it should be noted that, the present invention is not limited to following detailed description of the invention, and the spirit that those skilled in the art should embody from following embodiment is to understand the present invention, and each technical term can do the most wide in range understanding based on Spirit Essence of the present invention.In figure, same or analogous component uses the same reference numerals to represent.
Crystallizer receiving instrument fixture of the present invention, as shown in Fig. 2 to Fig. 3 c, comprise: cooling jacket 6 and locking Anchor plate kit 7, the coated receiving instrument 3 of cooling jacket 6 comprising have one have outer cylinder body 63, inner barrel 61 of end 63a and be coated on outside inner barrel 61 with its concentrically overcoat 61a of arranging of circle, overcoat 61a and inner barrel 61 form a water slot 62, cooling jacket 6 and lockplate assembly 7 are welded as a whole, wherein: as shown in Figure 2, inner barrel 61 and outer cylinder body inwall 63b form an integral barrel body; Locking Anchor plate kit, as shown in Fig. 3 a to Fig. 3 c, comprise base 71, pressing plate 74, connecting pin 72,77, wing nut 75, base central authorities form the groove 711 in circular arc spill, be welded and fixed with outer cylinder body 63, pressing plate 74 is arranged on the position at skew receiving instrument 3 center, and pressing plate 74 is connected and fixed with base 71 is dismountable
The arc radius of groove 711 is more than or equal to the radius of outer cylinder body 63.
Pressing plate is provided with screwed hole 742, construction bolt 73 in screwed hole, and this bolt 73 is the push rod that handle is also axial restraint receiving instrument 3.
Now the details feature of each several part of technical scheme of the present invention, effect are further detailed, understand the present invention so that clearer.
Receiving instrument fixture of the present invention is made up of the cooling jacket 6 improved and locking pressure plate assembly 7, as shown in Fig. 3 a to Fig. 3 c.
Cooling jacket 6 is the cylindrical shell at the bottom of a band, refers to Fig. 2, and its inner barrel 61 is an isodiametric cylindrical hole, and the size of cylindrical hole equals the external diameter of receiving instrument 3 cylindrical shell.In the side of cooling jacket 6, be provided with water slot 62, for the exposed part in crystallizer outside of cooling jacket 6 provides cooling.Cooling jacket of the present invention 6 and existing water jacket 4(refer to Fig. 7) difference be that water jacket 4 interior cylinder is in the past made up of the cylindrical shell 41,42 of two sections of different-diameters, and inner barrel of the present invention is integrant inner cylinder.This structure of existing water jacket is because the fixed structure of original receiving instrument is adopt the cylindrical shell of holding screw 5 pairs of receiving instruments 3 to be fixed, and can cause the distortion of receiving instrument cylindrical shell; In order to enable the receiving instrument cylindrical shell of distortion pull out, so amplify near the diameter holding yielding a section 42, thus causing receiving instrument cylindrical shell and water jacket to produce larger gap, making receiving instrument cannot obtain good cooling.
Locking pressure plate assembly 7, refers to Fig. 3 a to Fig. 3 c, by base 71, pin with holes 72,77, tight fixed bolt 73, pressing plate 74, wing nut 75, slip-knot bolt 76, split pin 78,79 form.Pin 72,77 with holes is standard component, operative norm GB882-86, and tight fixed bolt 73 is standard component, and operative norm is GB83-1988, and wing nut 75 is standard component, operative norm GB62-88, and slip-knot bolt 76 is standard component, operative norm GB798-88.
Base 71, refer to Fig. 4 a, Fig. 4 b, base 71 is a circular arc concave body, the arc radius of its arc groove 711 equals the external diameter of the outer cylinder body 63 of cooling jacket 6, the upper surface of base 71 is provided with 712(first hole, hole) and hole 715(second hole), groove 713(first groove is had in the side end face of base 71), have groove 714 and groove 716 at the end face of base 71, groove 714 and groove 716 are the groove of parallel equidimension.
Pressing plate 74, refers to Fig. 5 a to Fig. 5 c, and the upper surface of pressing plate 74 is provided with hole 743(the 3rd hole), aim at the second hole 715, side end face has groove 741(the 4th groove), front end face is provided with screwed hole 742.
Pressing plate 74 is arranged on groove 714(second groove of base 71) and groove 716(the 3rd groove) in, connected through second, third hole 715,743 by pin 72 with holes.Slip-knot bolt 76 is arranged in the groove 713 of base 71, is connected by pin 77 with holes.Slip-knot bolt 76 has been threaded wing nut 75.Pin 72,77 with holes carries out axial restraint respectively by split pin 78,79.Tight fixed bolt 73 is connected with at screwed hole 742 internal thread of pressing plate 74.
Installing and using of crystallizer receiving instrument fixture of the present invention is described as follows: outside base 71 being welded on cooling jacket 6, to be integrated with cooling jacket 6 one-tenth.During use, refer to Fig. 6 a, Fig. 6 b, unscrew wing nut 75, then open slip-knot bolt 76, then open pressing plate 74.Receiving instrument 3 is loaded cooling jacket 6, pressing plate 74 is screwed in the groove 714 in base 71, then slip-knot bolt 76 is screwed in the groove 741 on pressing plate 74, then screw wing nut 75, finally the tight fixed bolt 73 on pressing plate 74 is screwed.By the compression of pressing plate 74 and tight fixed bolt 73 pairs of receiving instrument end faces, can guarantee that receiving instrument is installed firmly, can not loosen, receiving instrument can be made to obtain good cooling condition simultaneously.
After adopting receiving instrument fixture of the present invention, dual fixing because carrying out receiving instrument, guarantee the fixed installation of receiving instrument, do not make receiving instrument in use be subjected to displacement, and can avoid loosening because of vibration, improve security, ensure that receiving instrument can obtain good cooling condition simultaneously, avoid the deformed damaged of receiving instrument ferrule barrel, extension device service life, guarantee device security stable operation.
In sum, the present invention has following advantages: can not damage receiving instrument cylindrical shell, the optoelectronic device in protection receiving instrument; Receiving instrument can contact preferably with water jacket, is conducive to the heat radiation of receiving instrument; Structure is simple, and easy to use, cost is low.
Crystallizer receiving instrument fixture of the present invention, both can guarantee that receiving instrument is reliably fixed, and can avoid receiving instrument barrel distortion again and make the instrument damage in cylindrical shell.
Should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after having read above-mentioned instruction content of the present invention.
Claims (4)
1. a crystallizer receiving instrument fixture, comprise cooling jacket, coated receiving instrument and comprise there is an outer cylinder body with the end, an inner barrel and be coated on outside inner barrel with its concentrically overcoat of arranging of circle, overcoat and inner barrel form a water slot, it is characterized in that, also comprise the locking Anchor plate kit welded with cooling jacket, inner barrel and outer cylinder body inwall form an integral barrel body; Locking Anchor plate kit comprises base, pressing plate, and base central authorities are formed in circular groove to be welded and fixed with outer cylinder body, and pressing plate is arranged on base, to form dismountable being fixedly connected with base in the position at skew receiving instrument center.
2. crystallizer receiving instrument fixture according to claim 1, is characterized in that, the arc radius of the central circular groove of described base is more than or equal to the radius of outer cylinder body.
3. crystallizer receiving instrument fixture according to claim 1 and 2, it is characterized in that, the upper surface of described base is provided with the first hole and the second hole, has the first groove in the side end face of base, have the second groove and the 3rd groove of the equidimension that is parallel to each other at the end face of base; In the second groove that pressing plate is arranged on base and the 3rd groove, connected by the first and second pins with holes; Slip-knot bolt is arranged in the first groove of base, is connected by the first pin with holes; Slip-knot bolt is installed with wing nut; First, second pin with holes is equipped with split pin respectively with axial restraint pressing plate and base.
4. crystallizer receiving instrument fixture according to claim 3, it is characterized in that, the upper surface of pressing plate is provided with the 3rd hole to aim at the second hole, go side end face to have the 4th groove, front end face is provided with screwed hole, screwed hole internal thread connects tight fixed bolt, using the push rod as handle and axial restraint receiving instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410077654.4A CN104889356B (en) | 2014-03-05 | 2014-03-05 | crystallizer receiving instrument fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410077654.4A CN104889356B (en) | 2014-03-05 | 2014-03-05 | crystallizer receiving instrument fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104889356A true CN104889356A (en) | 2015-09-09 |
| CN104889356B CN104889356B (en) | 2017-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410077654.4A Expired - Fee Related CN104889356B (en) | 2014-03-05 | 2014-03-05 | crystallizer receiving instrument fixing device |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2482467Y (en) * | 2001-06-25 | 2002-03-20 | 姜虹 | Continuous casting machine crystallizer molten steel level measuring device |
| EP1256401A3 (en) * | 2001-05-10 | 2003-10-29 | O.R.I. Martin Acciaieria E Ferriera Di Brescia S.p.A. | Method and device for controlling the level of steel in a continuous casting mold |
| EP1956350A1 (en) * | 2005-11-04 | 2008-08-13 | JIANG, Hong | A molten steel level measuring instrument with a long scintillator |
| CN101905301A (en) * | 2010-07-26 | 2010-12-08 | 田志恒 | Molten steel liquid level detection device of crystallizer of continuous casting machine |
| CN202062056U (en) * | 2011-04-07 | 2011-12-07 | 重庆钢铁(集团)有限责任公司 | Quick assembly and disassembly drawer of crystallizer liquid level control radioactive source |
-
2014
- 2014-03-05 CN CN201410077654.4A patent/CN104889356B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1256401A3 (en) * | 2001-05-10 | 2003-10-29 | O.R.I. Martin Acciaieria E Ferriera Di Brescia S.p.A. | Method and device for controlling the level of steel in a continuous casting mold |
| CN2482467Y (en) * | 2001-06-25 | 2002-03-20 | 姜虹 | Continuous casting machine crystallizer molten steel level measuring device |
| EP1956350A1 (en) * | 2005-11-04 | 2008-08-13 | JIANG, Hong | A molten steel level measuring instrument with a long scintillator |
| CN101905301A (en) * | 2010-07-26 | 2010-12-08 | 田志恒 | Molten steel liquid level detection device of crystallizer of continuous casting machine |
| CN202062056U (en) * | 2011-04-07 | 2011-12-07 | 重庆钢铁(集团)有限责任公司 | Quick assembly and disassembly drawer of crystallizer liquid level control radioactive source |
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| Publication number | Publication date |
|---|---|
| CN104889356B (en) | 2017-06-20 |
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