CN208218914U - A kind of box-annealing furnace wire rod annealing materials frame - Google Patents
A kind of box-annealing furnace wire rod annealing materials frame Download PDFInfo
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- CN208218914U CN208218914U CN201820619114.8U CN201820619114U CN208218914U CN 208218914 U CN208218914 U CN 208218914U CN 201820619114 U CN201820619114 U CN 201820619114U CN 208218914 U CN208218914 U CN 208218914U
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Abstract
The utility model relates to a kind of box-annealing furnace wire rod annealing material rests.It has bearing material pedestal and column, and column is welded on bearing material pedestal, it is characterized in that: the column includes pinnacle door shape column and flat-top door shape column；Pinnacle door shape column is curved by round steel, and the side lever of pinnacle door shape column two sides is upright, and the lower end of two side levers is welded on the pinnacle door shape column welding hole of bearing material pedestal, has three lower part reinforcing ribs between two side levers；Flat-top door shape column is curved by round steel, and cross-brace column is arranged at top, and the lateral column of cross-brace column two sides is upright, and lower end is welded on the flat-top door shape column welding hole of bearing material pedestal；There is twice top reinforcing rib between two side columns.In overlook direction, pinnacle door shape column and flat-top door shape column across, bearing material pedestal are dispersed with small convection holes, have one to be open between two small convection holes to the material frame of bearing material base center, there is big convection holes between small convection holes.This box-annealing furnace wire rod annealing material rest long service life, annealing are uniform.
Description
Technical field
The utility model relates to a kind of annealing furnace materials frame, in particular to a kind of box-annealing furnace wire rod annealing materials
Frame.
Background technique
Applicant is mainly the annealing of Cr13 system martensitic stain less steel wire rod, and such steel is fire check sensitive steel
Kind, especially 3Cr13,4Cr13 of the high small dimension of phosphorus content (≤φ 8.5) is collected or shove charge delay causes temperature low, is easily generated
Face crack, brittle failure bull, to generate quality objection.Therefore the wire rod of specification≤φ 8.5 must be annealed using the hot charging of strip frame,
It is imperative to develop the excellent annealing material rest of a kind of practical, long-life, heat transfer.There are many disadvantages for common annealing material frame:
1, material is mostly that carbon steel or normal steel casting are welded, and is easily deformed or snaps, service life in 3 years hereinafter,
It is at high cost.
2, weight is larger, and heat dissipation is more in furnace, influences heating rate when annealing；Structure permeability is poor, influences in furnace
Convective heat transfer influences the anneal uniformity of wire rod.
3, commonly material frame own face is of poor quality, there is the defects of tumor scar, burr, raised pit, and pole in use process more
It is also easy to produce oxide skin, is easy to cause the damage of wire rod in blowing, discharge process；
Chinese patent specification CN202830107U discloses a kind of steel wire wire rod annealing material rest of shaft furnace.Propose one
The annealing material rest that kind is suitable for the steel wire wire rod of shaft furnace has central bearing material column, bearing material column and round tray；It holds in center
Material column is fixed on the bearing material column by reinforcing rib, and the lower end for several bearing material columns being uniformly distributed along the circumference is fixedly connected
It on round tray and is gradually intilted structure from bottom to top；The round tray is metal ring and is located in annulus
And circle arced configuration that several pieces of fan-shaped steel plates connecting with metal ring are constituted.
Summary of the invention
In order to overcome the shortcoming of existing box-annealing furnace wire rod annealing materials frame, the present invention provide long service life,
Structure is simple, heat transfer is good, the uniform box-annealing furnace wire rod annealing materials frame of annealing.
This box-annealing furnace wire rod annealing materials frame has a bearing material pedestal and the column for covering wire rod, and bearing material pedestal is
Circle, column are welded on bearing material pedestal, it is characterized in that: the column includes pinnacle door shape column and flat-top door shape column；
Pinnacle door shape column is curved the suspension hook slot on pinnacle by round steel, and the two sides of suspension hook slot are left side bearing diagonal column and right side bearing diagonal column,
It is a side lever respectively under left side bearing diagonal column and right side bearing diagonal column, two side levers are upright, and the lower end of two side levers is welded on
The pinnacle door shape column welding hole of bearing material pedestal, is welded three lower part reinforcing ribs between two side levers；Flat-top door shape column by
Round steel is curved in door shape, and cross-brace column is arranged at top, and the both ends of cross-brace column are two lateral columns, and two lateral columns are upright, under
End is welded on the flat-top door shape column welding hole of bearing material pedestal；Twice top reinforcing rib, twice are welded between two lateral columns
Top reinforcing rib is pressed respectively against on the reinforcing rib of twice lower part, and with lower part reinforcing rib at right-angled intersection, cross-brace column is pressed in separately
On one of lower part reinforcing rib；
In overlook direction, pinnacle door shape column and flat-top door shape column across, bearing material pedestal are dispersed with 13-18
Small convection holes have one to be open to the material frame of bearing material base center between two small convection holes, and the width of material frame opening is
The two sides of 140mm-160mm, the opening of material frame opening are fillet, there is 3-5 big convection holes between small convection holes, small right
The diameter of discharge orifice is less than the diameter of big convection holes.
This box-annealing furnace wire rod annealing preferred size of materials frame has: the bearing material pedestal thickness 30 mm -45mm, directly
Diameter Φ 1260mm-Φ 1350mm；The pinnacle door shape column is curved with the round steel of Φ 50mm-φ 75mm, rises 2200 mm-
2500 mm, the wide mm of 670 mm -690, the pinnacle door that bearing diagonal column and right side bearing diagonal column and respective side lever are constituted in left side
Shape frame anticollision circular arc；Flat-top door shape column is curved with the round steel of Φ 50mm-φ 75mm in door shape, the wide mm of 670 mm -690,
The door shape frame anticollision circular arc that cross-brace column and the lateral column at both ends are constituted；The diameter of the small convection holes is Φ 120mm-Φ
160mm, the diameter of the big convection holes are Φ 300mm-Φ 330mm.
In order to improve corrosion resistance, welding performance and the thermostrength of this box-annealing furnace wire rod annealing materials frame, institute
The pinnacle door shape column and flat-top door shape column stated are 347H round steel, and the bearing material pedestal is 304 cast steels.
Effect of the invention
Annealing material rest of the invention, the quick hot charging of stainless steel wire rod enter furnace, solves face crack, brittle failure bull substantially
Mass defect improves shove charge efficiency, guarantees wire rod annealing quality, quality objection is greatly reduced.Solve tradition material frame body product it is big,
Heavy, inconvenient, the practical time limit of quality is short, influences the technical issues of inherence of annealed material and surface quality, has feed consumption few,
Low manufacture cost, light weight, the big feature of bearing capacity.
It realizes 100% hot charging of small dimension (Φ≤φ 8.5mm) Cr steel wire rod and enters furnace, charging temperature is at 250 DEG C or more；Disk
Face crack, brittle failure bull mass defect substantially eliminate.The stainless steel base of thickness of hot investment casting, have enough bearing capacities and
Thermal deformation resistant ability, does not tumble.Convection current stomata enhances the convective heat transfer of annealing wire rod bottom, and the air-flow increased in furnace is disturbed
It is dynamic, the uniformity of in-furnace temperature is effectively increased, keeps annealing wire rod performance uniform, stable.Stainless steel susceptor surface is bright and clean, size
The defects of regular, nothing scabs effectively prevent the wiping on stainless steel wire rod surface to scratch defect, guarantees product quality.C-shaped hook is rolled up from collection
Cylinder takes over wire rod online, is quickly transported to heat and collects at trolley, and manual operation trolley is inserted in wire rod in annealing material rest, operates small
Vehicle makes annealing material rest state in a vertical shape, and overhead traveling crane will expect that frame and wire rod are integrally hung in furnace, complete hot charging furnace.Annealing material rest uses
Service life was at 5 years or more.
Detailed description of the invention
Fig. 1 is the main view of this box-annealing furnace wire rod annealing materials frame embodiment.
Fig. 2 is the left view of this box-annealing furnace wire rod annealing materials frame embodiment.Tu Zhongliangchu partly cut-away.
Fig. 3 is the top view of this box-annealing furnace wire rod annealing materials frame embodiment.
In above-mentioned figure
1. pinnacle door shape column, 1.1. side lever, 2. top reinforcing ribs, 3. lower part reinforcing ribs, 4. flat-top portal frame anticollisions circle
Arc, 5. flat-top door shape columns, 5.1. lateral column .6. cross-brace column, 7. left side bearing diagonal columns, 8. suspension hook slots, 9. right side bearing diagonals
Column, 10. pinnacle portal frame anticollision circular arcs, 11. bearing material pedestals, 12. small convection holes, 13. big convection holes, 14. pinnacles door shape column
Welding hole, 15. flat-top door shape column welding holes, 16. material framves opening.
Specific embodiment
Below by embodiment and its attached drawing, the specific embodiment that the present invention will be described in detail, but specific implementation of the invention
Mode is not limited to following embodiments.
Embodiment
The embodiment of this box-annealing furnace wire rod annealing materials frame is shown in Fig. 1, Fig. 2 and Fig. 3.It has a bearing material pedestal 11 with
For covering the column of wire rod, bearing material pedestal 11 is circle, and column is welded on bearing material pedestal 11, it is characterized in that: the column
Including pinnacle door shape column 1 and flat-top door shape column 5；Pinnacle door shape column 1 is curved the suspension hook slot 8 on pinnacle, suspension hook slot 8 by round steel
Two sides be left side bearing diagonal column 7 and right side bearing diagonal column 9, be one respectively under left side bearing diagonal column 7 and right side bearing diagonal column 9
Side lever 1.1, two side levers 1.1 are upright, and the lower end of two side levers 1.1 is welded on the pinnacle door shape column welding hole of bearing material pedestal 11
14, three lower part reinforcing ribs 3 are welded between two side levers 1.1；Flat-top door shape column 5 is curved by round steel in door shape, top
There is cross-brace column 6, the both ends of cross-brace column 6 are two lateral columns 5.1, and two lateral columns 5.1 are upright, and lower end is welded on bearing material bottom
The flat-top door shape column welding hole 15 of seat 11；Twice top reinforcing rib 2 is welded between two lateral columns 5.1, twice top adds
Strengthening tendons 2 are pressed respectively against on twice lower part reinforcing rib 3, and with lower part reinforcing rib 3 at right-angled intersection, cross-brace column 6 is pressed in another
On road lower part reinforcing rib 3；In overlook direction, pinnacle door shape column 1 and 5 across of flat-top door shape column, bearing material pedestal 11 divide
Cloth 15 small convection holes 12, the diameter of small convection holes 12 be Φ 150mm, have between two small convection holes 12 one to bearing material
The material frame opening 16 at 11 center of pedestal, the width of material frame opening 16 are 150mm, and the two sides of the opening of material frame opening 16 are circle
Angle, there are three big convection holes 13 between small convection holes 12, and the diameter of big convection holes 13 is Φ 320mm.
Size used by the present embodiment is: bearing material pedestal 11 the thickness 40mm, diameter of phi 1260mm；The pinnacle door
Shape column 1 is curved with the round steel of Φ 65mm, rises 2300 mm, wide 680 mm, bearing diagonal column 7 and right side bearing diagonal column 9 in left side
The pinnacle portal frame anticollision circular arc 10 constituted with respective side lever 1.1；Flat-top door shape column 5 is curved with the round steel of Φ 65mm in door
The flat-top portal frame anticollision circular arc 4 that the lateral column 5.1 at font, wide 680 mm, cross-brace column 6 and both ends is constituted.
The value of the arc chord angle of flat-top portal frame anticollision circular arc 4 and pinnacle portal frame anticollision circular arc 10 is in 35 ~ 62 ranges
Interior selection.
The pinnacle door shape column 1 of the present embodiment is 347H round steel with flat-top door shape column 5, and the bearing material pedestal 11 is
304 cast steels.347H, (07Cr18Ni11Nb), 347H have good corrosion resistance, welding performance and thermostrength and in height
Work under warm environment it is advantageous, have good resistant to stress cracking ability, bearing material pedestal 11 be 304 cast steels, use temperature <
900℃.(to guarantee to have higher intensity under 900 DEG C of hot conditions below, wear-resisting, resistance to deformation, preventing from tumbling)
With stainless steel electrode A402,0Cr26Ni21 heat-resistance stainless steel and chromium steel, xenogenesis for working under the high temperature conditions
The welding of steel.
Claims (3)
- The materials frame 1. a kind of box-annealing furnace wire rod is annealed, it has a bearing material pedestal (11) and the column for covering wire rod, holds Expect that pedestal (11) are circle, column is welded on bearing material pedestal (11), it is characterized in that: the column includes pinnacle door shape column (1) with flat-top door shape column (5)；Pinnacle door shape column (1) is curved the suspension hook slot (8) on pinnacle, the two sides of suspension hook slot (8) by round steel It is left side bearing diagonal column (7) and right side bearing diagonal column (9), is one respectively under left side bearing diagonal column (7) and right side bearing diagonal column (9) Root side lever (1.1), uprightly, the lower end of side lever (1.1) is welded on the pinnacle door shape column of bearing material pedestal (11) to two side levers (1.1) Welding hole (14) is welded three lower part reinforcing ribs (3) between two side levers (1.1)；Flat-top door shape column (5) is curved by round steel In door shape, top has cross-brace column (6), and the both ends of cross-brace column (6) are two lateral columns (5.1), two lateral columns (5.1) Uprightly, lower end is welded on the flat-top door shape column welding hole (15) of bearing material pedestal (11)；Two are welded between two side columns (5.1) Road top reinforcing rib (2), twice top reinforcing rib (2) are pressed respectively against on twice lower part reinforcing rib (3), and with lower part reinforcing rib (3) at right-angled intersection, cross-brace column (6) is pressed on another road lower part reinforcing rib (3)；In overlook direction, pinnacle door shape column (1) and flat-top door shape column (5) across, bearing material pedestal (11) are dispersed with 13- 18 small convection holes (12) have one to be open (16) to the material frame at bearing material pedestal (11) center between two small convection holes (12), The width for expecting frame opening (16) is 140mm-160mm, and the two sides of the opening of material frame opening (16) are fillet, in small convection holes (12) there are 3-5 big convection holes (13) between, the diameter of small convection holes (12) is less than the diameter of big convection holes (13).
- The materials frame 2. a kind of box-annealing furnace wire rod according to claim 1 is annealed, it is characterized in that: the bearing material pedestal (11) thickness 30 mm-45mm, diameter of phi 1260mm- Φ 1350mm；The pinnacle door shape column (1) uses the circle of Φ 50mm- φ 75mm Steel curves, and 2200 mm-2500 mm, wide 670 mm-690 mm is risen, in left side bearing diagonal column (7) and right side bearing diagonal column (9) The pinnacle portal frame anticollision circular arc (10) constituted with respective side lever (1.1)；Flat-top door shape column (5) Φ 50mm- φ 75mm Round steel curve in door shape, wide 670 mm-690 mm, the door shape that the lateral column (5.1) at cross-brace column (6) and both ends is constituted Frame anticollision circular arc (4)；The diameter of the small convection holes (12) is Φ 120mm- Φ 160mm, the diameter of the big convection holes (13) It is Φ 300mm- Φ 330mm.
- 3. any box-annealing furnace wire rod is annealed materials frame according to claim 1 or described in 2, it is characterized in that: described Pinnacle door shape column (1) and flat-top door shape column (5) are 347H round steel, and the bearing material pedestal (11) is 304 cast steels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820619114.8U CN208218914U (en) | 2018-04-27 | 2018-04-27 | A kind of box-annealing furnace wire rod annealing materials frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820619114.8U CN208218914U (en) | 2018-04-27 | 2018-04-27 | A kind of box-annealing furnace wire rod annealing materials frame |
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| Publication Number | Publication Date |
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| CN208218914U true CN208218914U (en) | 2018-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820619114.8U Active CN208218914U (en) | 2018-04-27 | 2018-04-27 | A kind of box-annealing furnace wire rod annealing materials frame |
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| Country | Link |
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| CN (1) | CN208218914U (en) |
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- 2018-04-27 CN CN201820619114.8U patent/CN208218914U/en active Active
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