CN204647673U - A kind of outer complete two points of double layer wear resistant and impact resistant bend pipe special double-layers are curved greatly - Google Patents
A kind of outer complete two points of double layer wear resistant and impact resistant bend pipe special double-layers are curved greatly Download PDFInfo
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- CN204647673U CN204647673U CN201520140087.2U CN201520140087U CN204647673U CN 204647673 U CN204647673 U CN 204647673U CN 201520140087 U CN201520140087 U CN 201520140087U CN 204647673 U CN204647673 U CN 204647673U
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- bend pipe
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Abstract
The utility model discloses a kind of outer complete two points of double layer wear resistant and impact resistant bend pipe special double-layers curved greatly, it is made up of large curved outer protection bend pipe and large curved interior abrasion-proof bent tube; The curved greatly unique texture being designed to bilayer of these outer complete two points of double layer wear resistant and impact resistant bend pipe special double-layers, be divided into protective layer and wearing layer, wear resistance is high; Outer protective layer adopts the material such as low alloy steel or medium and low carbon steel, makes bend pipe overall weight alleviate more than 10%, reaches and reduce costs, and saves material, the object economized on resources; Long service life, cost performance is high; Easy realization is produced in enormous quantities, and steady quality is reliable, and Safety performance is high.
Description
technical field:
The utility model relates to the transporting elbow structure of the industries such as a kind of building, mine, metallurgy, electric power, oil, coal, grain processing, and particularly a kind of outer complete two points of double layer wear resistant and impact resistant bend pipe special double-layers are curved greatly.
background technique:
The forming technique of bend pipe mainly contains casting, compression molding etc., and they are all rely on shaping die, is generated by cast or hot cold-press process profiling; No matter be any machinery equipment and pipeline, major part all uses bend pipe, mainly in order to carry various material; The material of bend pipe has the materials such as cast iron, stainless steel, alloyed steel, malleable cast iron, carbon steel, non-ferrous metal and plastics; In the industries such as building, mine, metallurgy, electric power, oil, coal, grain processing, the conveying of material is carried by pipeline pressure, delivery pipe is subject to larger pressure and serious wearing and tearing, therefore to delivery pipe, particularly bridge piece has higher combination property requirement, improve the working life of bend pipe, now become the difficult problem being difficult to capture.
Bend pipe is the most widely used is at present individual layer Technique of High Magnesium Bend Pipe, also has the double-deck rich chromium cast iron bend pipe of a small amount of use.Individual layer Technique of High Magnesium Bend Pipe wear-resisting property is poor, and hardness is low, and Security is low; Double-layer wear-resistant bend pipe cost is high, and quality is better, and wear-resisting property is excellent, and hardness is high, and Security is high, but cost performance is not high; Develop a kind of excellent performance, cost is low, Security is good abrasion-proof bent tube is the work of whole industry in the urgent need to carrying out, under grasping the mechanism of pipe wear and different operating state, the type of flow of material, simulate the region that pipeline is the most easy to wear, and can to this region, improve wearing layer thickness or improve the wear-resisting property of this region material, to reach the overall object improving the bend pipe life-span, for client is cost-saving, for society economizes on resources; Each constituent elements of complete two points of double layer wear resistant and impact resistant bend pipes is extremely important outward.
summary of the invention:
The purpose of this utility model is the shortcoming being to overcome prior art existence, provides wear-resisting, shock proof outer complete two points of double layer wear resistant and impact resistant bend pipe special double-layers of a kind of low cost of manufacture, high life curved greatly.
The utility model adopts following structure and parts to realize its goal of the invention: a kind of outer complete two points of double layer wear resistant and impact resistant bend pipe special double-layers are curved greatly, and it is made up of with large curved interior abrasion-proof bent tube 2 large curved outer protection bend pipe 1; It is inner that large curved interior abrasion-proof bent tube 2 is arranged on large curved outer protection bend pipe 1.
The utility model even can not damage by external force collision, impact distortion to protect the wearing layer of bend pipe internal layer in bend pipe transportation, installation and use process, and be subject to materials inside impact and cause being out of shape the function even damaged, be provided with large curved outer protection bend pipe 1; And on large curved outer protection bend pipe 1, be provided with large curved connection draw-in groove 3, large curved wear-resistant sleeve agrees with inclined-plane 4 and conjunction surface 5 in large curved outer protection bend pipe; large curved connection draw-in groove 3 agrees with inclined-plane 4 with large curved wear-resistant sleeve and is located at large curved outer protection bend pipe 1 two ends, and in large curved outer protection bend pipe, conjunction surface 5 is large curved outer protection bend pipe 1 inner headed face.
The utility model, in order to increase the wear-resisting functions in large curved neutral position, is provided with large curved interior abrasion-proof bent tube 2; And the outer conjunction surface 6 of large curved interior abrasion-proof bent tube is provided with in large curved interior abrasion-proof bent tube 2 outside; The outer conjunction surface 6 of large curved interior abrasion-proof bent tube is large curved interior abrasion-proof bent tube 2 periphery; Wherein large curved interior abrasion-proof bent tube 2 is designed to from ends A thickening thickening to middle D with both sides C to middle B, ensure that the high wear resistance in large curved neutral position.
Owing to have employed the technical combinations scheme of above structure member, the utility model achieves its goal of the invention preferably, the curved greatly unique texture being designed to bilayer of these outer complete two points of double layer wear resistant and impact resistant bend pipe special double-layers, be divided into protective layer and wearing layer, protective layer protection wearing layer can not because bend pipe be in transport, install and collide by external force in using process, impact and distortion even damages, and be subject to materials inside impact force and cause distortion even to damage, wearing layer pipe thickness uneven distribution (thickening thickening to middle D with both sides C to middle B from ends A), to wear and tear more serious position, wall thickness is the thickest, thus improve bend pipe working life curved greatly, realize the uniformity in whole bent wear position life-span, internal layer wearing layer can adopt rich chromium cast iron, low-chromium cast-iron, medium chrome cast iron, pottery, cemented carbide, Bearing Steel, alloyed steel, macromolecular material, wear resistance electrode built-up welding forms the high-abrasive materials such as wearing layer, and the wear resistance of bend pipe can be made to improve several times, outer protective layer adopts the material such as low alloy steel or middle low carbon steel, such design at least can make bend pipe overall weight alleviate more than 10%, reaches the object reducing costs, save material, economize on resources, also easily realize producing in enormous quantities, steady quality is reliable, and Security is high.
accompanying drawing illustrates:
Accompanying drawing 1 is overall structure schematic diagram of the present utility model.
Accompanying drawing 2 is overall structure generalized sections of the present utility model.
Accompanying drawing 3 is structural representations of the utility model mark 1.
Accompanying drawing 4 is cross-sectional view of the utility model mark 1.
Accompanying drawing 5 is structural representations of the utility model mark 2.
Accompanying drawing 6 is cross section structure schematic diagram of the utility model mark 2.
Accompanying drawing 7 is vertical section structure schematic diagram of the utility model mark 2.
Description of reference numerals is shown in specification last page form.
embodiment:
Below in conjunction with accompanying drawing, model utility content is described further:
embodiment 1:
From summary of the invention: a kind of outer complete two points of double layer wear resistant and impact resistant bend pipe special double-layers are curved greatly, it is made up of with large curved interior abrasion-proof bent tube 2 large curved outer protection bend pipe 1; It is inner that large curved interior abrasion-proof bent tube 2 is arranged on large curved outer protection bend pipe 1.
The utility model in order to protect the wearing layer of bend pipe internal layer can not transport at bend pipe, install, even damage by external force collision, impact distortion in using process, and be subject to materials inside impact and cause being out of shape the function even damaged, be provided with large curved outer protection bend pipe 1; And on large curved outer protection bend pipe 1, be provided with large curved connection draw-in groove 3, large curved wear-resistant sleeve agrees with inclined-plane 4 and conjunction surface 5 in large curved outer protection bend pipe; large curved connection draw-in groove 3 agrees with inclined-plane 4 with large curved wear-resistant sleeve and is located at large curved outer protection bend pipe 1 two ends, and in large curved outer protection bend pipe, conjunction surface 5 is large curved outer protection bend pipe 1 inner headed face.
The utility model, in order to increase the wear-resisting functions in large curved neutral position, is provided with large curved interior abrasion-proof bent tube 2; And the outer conjunction surface 6 of large curved interior abrasion-proof bent tube is provided with in large curved interior abrasion-proof bent tube 2 outside; The outer conjunction surface 6 of large curved interior abrasion-proof bent tube is large curved interior abrasion-proof bent tube 2 periphery; Wherein large curved interior abrasion-proof bent tube 2 is designed to from ends A thickening thickening to middle D with both sides C to middle B, ensure that the high wear resistance in large curved neutral position.
Large curved outer protection bend pipe 1 described in the utility model refers to: the bend pipe be made up of the material such as low alloy steel or medium and low carbon steel; Which is provided with large curved connection draw-in groove 3, large curved wear-resistant sleeve agrees with inclined-plane 4 and conjunction surface 5 in large curved outer protection bend pipe; Its effect is that the wearing layer of protection bend pipe internal layer even can not damage by external force collision, impact and be out of shape in transportation, installation and use process because of bend pipe, and is subject to materials inside and impacts and cause being out of shape and even damage; Its structure is as shown in accompanying drawing 3,4, and its design attitude is as marked shown in 1 in accompanying drawing 1,2.
Large curved interior abrasion-proof bent tube 2 described in the utility model refers to: cast by rich chromium cast iron, low-chromium cast-iron, medium chrome cast iron, alloyed steel, Bearing Steel forge and press, pottery, sintering cemented carbide, the wearing layer bend pipe that the high-abrasive materials such as synthesis of polymer material and wear resistance electrode built-up welding are made; Which is provided with the outer conjunction surface 6 of large curved interior abrasion-proof bent tube; Its effect is the wear resistance increasing large curved neutral position; Its structure is as shown in accompanying drawing 5,6,7, and its design attitude is as marked shown in 2 in accompanying drawing 1,2.
Large curved connection draw-in groove 3 described in the utility model refers to: the connection draw-in groove being located at large curved outer protection bend pipe 1 two ends; Its effect is the connection being convenient to large curved outer protection bend pipe 1 and other equipment; Its design attitude is as marked shown in 3 in accompanying drawing 3,4.
Large curved wear-resistant sleeve described in the utility model agrees with inclined-plane 4 and refers to: that is located at large curved outer protection bend pipe 1 two ends agrees with inclined-plane; Its effect is the installation being convenient to large curved outer protection bend pipe 1 and large curved interior abrasion-proof bent tube 2; Its design attitude is as marked shown in 4 in accompanying drawing 3,4.
In large curved outer protection bend pipe described in the utility model, conjunction surface 5 refers to: be located at the conjunction surface on large curved outer protection bend pipe 1; Its effect is the installation being convenient to large curved outer protection bend pipe 1 and large curved interior abrasion-proof bent tube 2; Its design attitude is as marked shown in 5 in accompanying drawing 3,4.
The outer conjunction surface 6 of large curved interior abrasion-proof bent tube described in the utility model refers to: be located at the conjunction surface on large curved interior abrasion-proof bent tube 2; Its effect is the installation being convenient to large curved outer protection bend pipe 1 and large curved interior abrasion-proof bent tube 2; Its design attitude is as marked shown in 6 in accompanying drawing 5,6,7.
| Reference numerals | Mark title | Reference numerals | Mark title |
| 1 | Large curved outer protection bend pipe 1 | 4 | Large curved wear-resistant sleeve agrees with inclined-plane 4 |
| 2 | Large curved interior abrasion-proof bent tube 2 | 5 | Conjunction surface 5 in large curved outer protection bend pipe |
| 3 | Large curved connection draw-in groove 3 | 6 | The outer conjunction surface 6 of large curved interior abrasion-proof bent tube |
Claims (2)
1. outer complete two points of double layer wear resistant and impact resistant bend pipe special double-layers are curved greatly, it is characterized in that it is made up of large curved outer protection bend pipe and large curved interior abrasion-proof bent tube; It is inner that large curved interior abrasion-proof bent tube is arranged on large curved outer protection bend pipe; Large curved interior abrasion-proof bent tube is designed to from ends A thickening thickening to middle D with both sides C to middle B.
2. complete two points of double layer wear resistant and impact resistant bend pipe special double-layers are curved greatly outward for one according to claim 1, it is characterized in that being provided with large curved outer protection bend pipe; And on large curved outer protection bend pipe, be provided with large curved connection draw-in groove, large curved wear-resistant sleeve agrees with inclined-plane and conjunction surface in large curved outer protection bend pipe; large curved connection draw-in groove and large curved wear-resistant sleeve agree with inclined-plane and are located at large curved outer protection bend pipe two ends, and in large curved outer protection bend pipe, conjunction surface is large curved outer protection bend pipe inner headed face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520140087.2U CN204647673U (en) | 2015-03-12 | 2015-03-12 | A kind of outer complete two points of double layer wear resistant and impact resistant bend pipe special double-layers are curved greatly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520140087.2U CN204647673U (en) | 2015-03-12 | 2015-03-12 | A kind of outer complete two points of double layer wear resistant and impact resistant bend pipe special double-layers are curved greatly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204647673U true CN204647673U (en) | 2015-09-16 |
Family
ID=54100424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520140087.2U Active CN204647673U (en) | 2015-03-12 | 2015-03-12 | A kind of outer complete two points of double layer wear resistant and impact resistant bend pipe special double-layers are curved greatly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204647673U (en) |
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2015
- 2015-03-12 CN CN201520140087.2U patent/CN204647673U/en active Active
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| C14 | Grant of patent or utility model | ||
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