CN219972394U - Material rack for annealing straight pipe - Google Patents
Material rack for annealing straight pipe Download PDFInfo
- Publication number
- CN219972394U CN219972394U CN202321636549.0U CN202321636549U CN219972394U CN 219972394 U CN219972394 U CN 219972394U CN 202321636549 U CN202321636549 U CN 202321636549U CN 219972394 U CN219972394 U CN 219972394U
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- Prior art keywords
- support
- longitudinal
- annealing
- rail
- straight
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- 239000000463 material Substances 0.000 title claims abstract description 20
- 238000000137 annealing Methods 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 230000004308 accommodation Effects 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 239000010410 layer Substances 0.000 abstract description 17
- 238000001816 cooling Methods 0.000 abstract description 6
- 229910000570 Cupronickel Inorganic materials 0.000 abstract description 5
- 239000012792 core layer Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 10
- 229910052802 copper Inorganic materials 0.000 description 10
- 239000010949 copper Substances 0.000 description 10
- 238000005260 corrosion Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Landscapes
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The utility model discloses a material rack for annealing a straight pipe, which relates to the technical field of annealing material racks and comprises two longitudinal beams and a plurality of cross beams connected between the two longitudinal beams, wherein a plurality of vertical supports are fixed on the longitudinal beams at intervals along the length direction of the longitudinal beams, longitudinal support rails arranged in parallel with the longitudinal beams are arranged above the two longitudinal beams, the longitudinal support rails are fixed with the vertical supports, a plurality of support crosspieces arranged at intervals along the length direction of the longitudinal support rails are connected between the two longitudinal support rails, a bottom layer containing space for containing the straight pipe is arranged between the cross beams and the support crosspieces, and an upper layer containing space for containing the straight pipe is arranged above the support crosspieces. According to the technical scheme, the white copper straight strip pipe originally positioned on the core layer can be directly contacted with cooling air flow in the furnace, and the cooling effect is improved.
Description
Technical Field
The utility model relates to the technical field of annealing material frames, in particular to a material frame for annealing a straight pipe.
Background
The cupronickel alloy copper pipe is widely applied to heat exchange equipment in petrochemical industry, ships and other high-corrosion environments, and has the advantages of high strength, corrosion resistance and particularly seawater erosion corrosion resistance. The white copper tube has obviously reduced heat conductivity compared with common pure copper due to the addition of iron and nickel. The prior art is that the white copper straight strip tube is annealed by stacking in a stainless steel material rack. Because the core of the copper pipes stacked in the material rack has no heat dissipation space, heat dissipation is needed to be performed through heat conduction among the copper pipes. The copper tube in the core layer has slower heat dissipation effect due to low heat conductivity, the copper tube in the outer layer is cooled to the technical requirement level when being discharged, but the copper tube in the core layer is still higher in temperature, and the copper tube with high temperature forms oxidation reaction when meeting air after being discharged, so that the copper tube is oxidized, and the copper tube is unqualified.
Disclosure of Invention
The utility model provides the straight tube annealing material rack, which can enable the white copper straight tube originally positioned on the core layer to be directly contacted with cooling air flow in a furnace, so as to improve the cooling effect.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a straight tube annealing material frame, includes two longerons and connects a plurality of crossbeam between two longerons, be fixed with on the longeron along its length direction interval a plurality of vertical support that sets up, two longeron top all is equipped with longeron parallel arrangement's vertical support rail, vertical support rail with vertical support is fixed, is connected with a plurality of brace rail that sets up along the length direction interval of vertical support rail between two vertical support rails, the crossbeam with be equipped with between the brace rail and be used for placing straight tube's bottom accommodation space, brace rail top is equipped with the upper accommodation space that is used for placing straight tube.
In the technical scheme, the longitudinal beams and the cross beams form the bottom-layer material frame, the longitudinal support rails and the support crosspieces form the upper-layer material frame, and the material frame is divided into an upper layer and a lower layer, so that the straight pipes on the material frame are separated from the middle position, and the straight pipes originally positioned in the core layer can be directly contacted with cooling air flow in a furnace, and are better cooled.
Preferably, the support rail is detachably connected to the longitudinal support rail. According to the technical scheme, when the straight pipes in the bottom layer accommodating space are assembled and disassembled, the supporting crosspieces are prevented from influencing the assembly and disassembly of the straight pipes, the assembly and disassembly efficiency of the straight pipes is improved, a certain number of supporting crosspieces can be installed according to the requirement, and therefore the distance between the supporting crosspieces is adjusted.
Preferably, the longitudinal support rails are provided with support parts, and the support crosspieces are arranged above the support parts of the two longitudinal support rails and press the support parts by means of gravity. The solution allows for a detachable connection of the support rail to the longitudinal support rail.
Preferably, a limiting plate for blocking the support crosspiece is arranged on one side of the support part away from the support crosspiece. The limiting plate can prevent the support crosspiece from sliding off from the side.
Preferably, the support part is provided with a plurality of limit grooves which are arranged at intervals along the length direction of the longitudinal support rail, and the limit grooves are adapted to the support crosspiece. When the support crosspiece is arranged on the limiting groove, the support crosspiece can be prevented from sliding along the length direction of the longitudinal support rail, and the position of the support crosspiece is ensured to be unchanged in the process of loading and unloading the straight pipe.
Preferably, the height of the upper end surface of the vertical bracket is higher than the height of the upper end surface of the support crosspiece. The structure can enable the vertical support to limit the straight pipe placed in the upper accommodating space, and the straight pipe is prevented from slipping.
Preferably, the angular arc of the support rail transitions. The structure can prevent the edges from damaging the straight pipe.
Preferably, hooks are arranged on the longitudinal beams. The scheme is convenient for hanging the charging frame.
Preferably, the longitudinal support rail is an L-shaped angle steel, and the support portion and the limiting plate are two side plates of the L-shaped angle steel respectively.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a partial enlarged view at a in fig. 1.
In the figure: longitudinal beam 1, crossbeam 2, vertical support 3, vertical support rail 4, support crosspiece 5, supporting part 5.1, limiting plate 5.2, bottom accommodation space 6, upper accommodation space 7, couple 8.
Detailed Description
The utility model is further described below with reference to the drawings and specific embodiments.
Example 1:
as shown in fig. 1 and 2, a straight tube annealing material rack comprises two longitudinal beams 1 and a plurality of cross beams 2 connected between the two longitudinal beams 1, wherein two ends of each cross beam 2 are fixed with the longitudinal beams 1, a plurality of vertical supports 3 arranged at intervals along the length direction of each longitudinal beam 1 are fixed on each longitudinal beam 1, each vertical support 3 is vertically arranged, two longitudinal support rails 4 arranged in parallel with the longitudinal beams 1 are arranged above each longitudinal beam 1, each longitudinal support rail 4 is fixed with each vertical support 3, a plurality of support crosspieces 5 arranged at intervals along the length direction of each longitudinal support rail 4 are connected between each two longitudinal support rails 4, a bottom layer accommodating space 6 for accommodating straight tubes is arranged between each cross beam 2 and each support crosspiece 5, and an upper layer accommodating space 7 for accommodating the straight tubes is arranged above each support crosspiece 5.
In the above technical scheme, the bottom layer work or material rest is constituteed to longeron 1 and crossbeam 2, vertical support rail 4 and support crosspiece 5 constitute upper layer work or material rest, through dividing into upper and lower two-layer with the work or material rest, separate the straight strip pipe on the work or material rest from the intermediate position, make the straight strip pipe that is in the sandwich layer originally can be direct with the contact of furnace cooling air current, better cooled. The Y direction in fig. 1 is the longitudinal direction of the stringers 1 and the longitudinal support rails 4.
Preferably, the support rail 5 is detachably connected to the longitudinal support rail 4. In the above technical scheme, when the straight pipe in the bottom layer accommodating space 6 is assembled and disassembled, the supporting crosspiece 5 can be disassembled, so that the supporting crosspiece 5 is prevented from influencing the assembling and disassembling of the straight pipe, and the assembling and disassembling efficiency of the straight pipe is improved. And a certain number of support rails 5 may be installed as needed to adjust the distance between the support rails 5. When the upper layer accommodating space 7 is used for placing straight pipes with the wall thickness smaller than 1.0mm, the distance between the transverse support crosspieces 5 is smaller than or equal to 300mm, the upper layer accommodating space 7 is used for placing pipes with the wall thickness larger than or equal to 1.0mm, and the distance between the support crosspieces is smaller than or equal to 500mm.
Preferably, the longitudinal support rails 4 are provided with support portions 5.1, and the support rails 5 are placed above the support portions 5.1 of the two longitudinal support rails 4 and press the support portions 5.1 by gravity. The solution allows a detachable connection of the support rail 5 to the longitudinal support rail 4. And the support rail 5 can be freely moved on the support 5.1 in the length direction of the longitudinal support rail 4 to adjust the spacing of the support rails 5.
Preferably, a limiting plate 5.2 for blocking the support rail 5 is arranged on the side of the support 5.1 away from the support rail 5. The limiting plate 5.2 prevents the support rail 5 from sliding sideways.
Preferably, the supporting portion 5.1 is provided with a plurality of limiting grooves which are arranged along the length direction of the longitudinal supporting rail 4 at intervals, and the limiting grooves are adapted to the supporting crosspiece 5. The limiting groove can be formed by the concave of the supporting part 5.1, or a limiting block is arranged on the supporting part 5.1, and a limiting groove is formed between two adjacent limiting blocks. When the support crosspiece 5 is arranged on the limiting groove, the support crosspiece 5 can be prevented from sliding along the length direction of the longitudinal support rail 4, and the position of the support crosspiece 5 is ensured to be unchanged in the process of loading and unloading the straight pipe.
Specifically, the height of the upper end surface of the vertical support 3 is higher than that of the upper end surface of the support crosspiece 5, so that the vertical support 3 can limit the straight pipe placed in the upper accommodating space 7, and the straight pipe is prevented from slipping. The corner arc transition of the support crosspiece 5 can prevent the corner from damaging the straight pipe. The longitudinal beam 1 is provided with a hook 8, and the scheme is convenient for hanging a charging frame.
Preferably, the longitudinal supporting rail 4 is an L-shaped angle steel, and the supporting portion 5.1 and the limiting plate 5.2 are two side plates of the L-shaped angle steel respectively.
It will be appreciated that in other embodiments, the support rail and the longitudinal support rail may be detachably connected by means of a snap fit, a bolt.
Claims (9)
1. The utility model provides a straight tube annealing material frame, includes two longerons and connects a plurality of crossbeam between two longerons, be fixed with on the longeron along its length direction interval a plurality of vertical support that sets up, characterized by, two longeron top all is equipped with the longitudinal support rail with longeron parallel arrangement, longitudinal support rail with vertical support is fixed, is connected with a plurality of brace rail along the length direction interval of longitudinal support rail between two longitudinal support rails, the crossbeam with be equipped with between the brace rail and be used for placing straight tube's bottom accommodation space, the brace rail top is equipped with the upper accommodation space that is used for placing straight tube.
2. A rack for annealing of straight tubes according to claim 1, wherein said support rail is detachably connected to said longitudinal support rail.
3. A rack for annealing straight pipes according to claim 2, wherein the longitudinal support rails are provided with support portions, and the support rails are placed above the support portions of the two longitudinal support rails and press the support portions by gravity.
4. A rack for annealing straight tubes according to claim 3, wherein the side of the support portion remote from the support rail is provided with a stop plate for stopping the support rail.
5. A rack for annealing straight pipes according to claim 3, wherein the support part is provided with a plurality of limit grooves which are arranged at intervals along the length direction of the longitudinal support rail, and the limit grooves are adapted to the support rails.
6. A rack for annealing straight tubes according to any one of claims 1 to 5, wherein the vertical supports have upper end surfaces higher than the upper end surfaces of the support rails.
7. A rack for annealing straight tubes according to any one of claims 1 to 5, wherein the angular arc of the support rail transitions.
8. A rack for annealing straight pipes according to any one of claims 1 to 5, wherein hooks are provided on said stringers.
9. The stand for annealing a straight tube according to claim 4, wherein the longitudinal support rail is an L-shaped angle steel, and the support portion and the limiting plate are two side plates of the L-shaped angle steel, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321636549.0U CN219972394U (en) | 2023-06-26 | 2023-06-26 | Material rack for annealing straight pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321636549.0U CN219972394U (en) | 2023-06-26 | 2023-06-26 | Material rack for annealing straight pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219972394U true CN219972394U (en) | 2023-11-07 |
Family
ID=88578749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321636549.0U Active CN219972394U (en) | 2023-06-26 | 2023-06-26 | Material rack for annealing straight pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219972394U (en) |
-
2023
- 2023-06-26 CN CN202321636549.0U patent/CN219972394U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |