CN104676179A - Bisecting single-layer type abrasion-resistant and impact-resistant elbow pipe - Google Patents
Bisecting single-layer type abrasion-resistant and impact-resistant elbow pipe Download PDFInfo
- Publication number
- CN104676179A CN104676179A CN201510108182.9A CN201510108182A CN104676179A CN 104676179 A CN104676179 A CN 104676179A CN 201510108182 A CN201510108182 A CN 201510108182A CN 104676179 A CN104676179 A CN 104676179A
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- China
- Prior art keywords
- resistant
- wear
- abrasion
- points
- bent tube
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L43/00—Bends; Siphons
- F16L43/02—Bends; Siphons adapted to make use of special securing means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L43/00—Bends; Siphons
- F16L43/001—Bends; Siphons made of metal
- F16L43/002—Bends; Siphons made of metal and formed from sheet having a circular passage
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/06—Protection of pipes or objects of similar shape against external or internal damage or wear against wear
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The invention discloses a bisecting single-layer type abrasion-resistant and impact-resistant elbow pipe, which consists of a bisecting single-layer type elbow pipe, two abrasion-resistant connecting flanges, flange welding seams, a large elbow welding seam and a small elbow welding seam. The bisecting single-layer type abrasion-resistant and impact-resistant elbow pipe has the advantages that the elbow pipe is suitable for the adverse environments of industries, such as buildings, mines, metallurgy, power, petroleum, coal and grain processing; by designing the bisecting large double-layer and small single-layer type particular structure, a protecting layer and an abrasion-resistant layer are arranged, the abrasion-resistant property is good, the service life is long, the price-performance ratio is high, the large-batch production is easy, the quality is stable and reliable, and the safety property is high.
Description
technical field:
The present invention relates to the transporting elbow structure of the industries such as a kind of building, mine, metallurgy, electric power, oil, coal, grain processing, particularly a kind of two points of single-layer type wear resistant and impact resistant bend pipes.
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, and delivery pipe is subject to larger pressure and serious wearing and tearing; Therefore to delivery pipe, particularly bridge piece has higher combination property requirement, improves the working life of bend pipe, has 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.
summary of the invention:
The object of the invention is the shortcoming being to overcome prior art existence, wear-resisting, shock proof two points of single-layer type wear resistant and impact resistant bend pipes of a kind of low cost of manufacture, high life are provided.
The present invention adopts following structure and parts to realize its goal of the invention: a kind of two points of single-layer type wear resistant and impact resistant bend pipes; It is made up of with the curved weld seam 4 of size two points of individual layer bend pipes, 1, two wear-resisting adpting flanges 2, seam flange 3; Two wear-resisting adpting flanges 2 are welded on two points of individual layer bend pipe 1 two ends by seam flange 3; The weld seam that size curved weld seam 4 produces when being two points of individual layer bend pipe 1 welding fabrications.
The present invention, in order to increase the wear-resisting functions in large curved neutral position and keep little and curvedly possess wear-resisting functions, is provided with large curved abrasion-proof bent tube 5 and little curved abrasion-proof bent tube 6; Wherein large curved abrasion-proof bent tube 5 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, and its medium and small curved abrasion-proof bent tube 6 is designed to uniform thickness and not uniform thickness, ensures littlely curvedly also to possess corresponding wear resistance; Large curved abrasion-proof bent tube 5 and little curved abrasion-proof bent tube 6 cross section are the circular arc of any number of degrees, but the circle that cross section must form 360 degree combined by two semicanals.
The function of connection is convenient in the present invention in order to realize bend pipe, be provided with wear-resisting adpting flange 2; It is made up of flange 7 and wear-resistant sleeve 8; It is inner that wear-resistant sleeve 8 is arranged on flange 7.
The present invention, in order to extend the working life of wear-resisting adpting flange 2 and ensure to be connected with other parts are smooth and easy, is provided with wear-resistant sleeve 8; And be provided with wear-resistant sleeve thereon and agree with inclined-plane 11; Wear-resistant sleeve agrees with inclined-plane 11 and is located on wear-resistant sleeve 8 cylindrical.
Owing to have employed the technical combinations scheme of above structure and parts, the present invention achieves its goal of the invention preferably, these two points of single-layer type wear resistant and impact resistant bend pipes for building, mine, metallurgy, electric power, oil, coal, the industry such as grain processing rugged environment, be designed to the structure of two points of single-layer types, the even distribution of large curved abrasion-proof bent tube wall unevenness, (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; The wear-resisting adpting flange of design is convenient to the connection of bend pipe and other equipment, and the wear-resistant sleeve of wear-resisting adpting flange inside ensure that the wear resistance of mouth end, extends the working life of wear-resisting adpting flange and improve its sealing; Large curved abrasion-proof bent tube can adopt the high-abrasive material such as Bearing Steel, alloyed steel; Such design at least can make bend pipe overall weight alleviate more than 10%, reaches and reduces costs, and saves material, the object economized on resources; Long service life, price is low, and cost performance improves more than several times; Easy realization is produced in enormous quantities, and steady quality is reliable, and Safety performance is high.
accompanying drawing illustrates:
Accompanying drawing 1 is overall structure schematic diagram of the present invention.
Accompanying drawing 2 is overall structure generalized sections of the present invention.
Accompanying drawing 3 is structural representations that the present invention marks 1.
Accompanying drawing 4 is structural representations that the present invention marks 5.
Accompanying drawing 5 is cross section structure schematic diagram that the present invention marks 5.
Accompanying drawing 6 is vertical section structure schematic diagram that the present invention marks 5.
Accompanying drawing 7 is structural representations that the present invention marks 6.
Accompanying drawing 8 is cross-sectional view that the present invention marks 6.
Accompanying drawing 9 is overall structure schematic diagram that the present invention marks 2.
Accompanying drawing 10 is cross-sectional view that the present invention marks 2.
Accompanying drawing 11 is structural representations that the present invention marks 7.
Accompanying drawing 12 is cross-sectional view that the present invention marks 7.
Accompanying drawing 13 is structural representations that the present invention marks 8.
Accompanying drawing 14 is cross-sectional view that the present invention marks 8.
Description of reference numerals is shown in specification last page form.
embodiment:
Below in conjunction with accompanying drawing, summary of the invention is described further:
embodiment 1:
From summary of the invention: a kind of two points of single-layer type wear resistant and impact resistant bend pipes, it is made up of with the curved weld seam 4 of size two points of individual layer bend pipes, 1, two wear-resisting adpting flanges 2, seam flange 3; Two wear-resisting adpting flanges 2 are welded on two points of individual layer bend pipe 1 two ends by seam flange 3; The weld seam that size curved weld seam 4 produces when being two points of individual layer bend pipe 1 welding fabrications.
The present invention, in order to increase the wear-resisting functions in large curved neutral position and keep little and curvedly possess wear-resisting functions, is provided with large curved abrasion-proof bent tube 5 and little curved abrasion-proof bent tube 6; Wherein large curved abrasion-proof bent tube 5 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, and its medium and small curved abrasion-proof bent tube 6 is designed to uniform thickness and not uniform thickness, ensures littlely curvedly also to possess corresponding wear resistance; Large curved abrasion-proof bent tube 5 and little curved abrasion-proof bent tube 6 cross section are the circular arc of any number of degrees, but the circle that cross section must form 360 degree combined by two semicanals.
The function of connection is convenient in the present invention in order to realize bend pipe, be provided with wear-resisting adpting flange 2; It is made up of flange 7 and wear-resistant sleeve 8; It is inner that wear-resistant sleeve 8 is arranged on flange 7.
The present invention, in order to extend the working life of wear-resisting adpting flange 2 and ensure to be connected with the smooth and easy of other parts, is provided with wear-resistant sleeve 8; And be provided with wear-resistant sleeve thereon and agree with inclined-plane 11; Wear-resistant sleeve agrees with inclined-plane 11 and is located on wear-resistant sleeve 8 cylindrical.
Two points of individual layer bend pipes 1 of the present invention refer to: by two-part and the two-layer bend pipe formed; It is made up of with little curved abrasion-proof bent tube 6 large curved abrasion-proof bent tube 5; As shown in Figure 3, its design attitude is as marked shown in 1 in accompanying drawing 1,2 for its structure.
Wear-resisting adpting flange 2 of the present invention refers to: the adpting flange being arranged on two points of individual layer bend pipe 1 two ends; It is made up of flange 7 and wear-resistant sleeve 8; Its effect is convenient to the connection of bend pipe and ensures the wear resistance of mouth end; Its structure is as shown in accompanying drawing 9,10, and its design attitude is as marked shown in 2 in accompanying drawing 1,2.
Seam flange 3 of the present invention refers to: wear-resisting adpting flange 2 is welded on the weld seam that two points of individual layer bend pipes 1 produce; Its design attitude is as marked shown in 3 in accompanying drawing 1,2.
The curved weld seam of size of the present invention 4 refers to: little curved abrasion-proof bent tube 6 is welded on the weld seam that large curved abrasion-proof bent tube 5 produces; Its design attitude is as marked shown in 4 in accompanying drawing 1,2.
Large curved abrasion-proof bent tube 5 of the present invention refers to: the constituent elements of two points of individual layer bend pipes 1; Its structure is as shown in accompanying drawing 4,5,6, and its design attitude is as marked shown in 5 in accompanying drawing 3.
Little curved abrasion-proof bent tube 6 of the present invention refers to: the constituent elements of two points of individual layer bend pipes 1; It is made up of with little curved abrasion-proof bent tube 6 little curved outer protection bend pipe 11; Its structure is as shown in accompanying drawing 7,8, and its design attitude is as marked shown in 6 in accompanying drawing 3.
Flange 7 of the present invention refers to: the constituent elements of wear-resisting adpting flange 2; And be provided with thereon in flange and agree with inclined-plane 9 and be connected draw-in groove 10; Its effect is the connection being convenient to bend pipe and other equipment; Its structure is as shown in accompanying drawing 11,12, and its design attitude is as marked shown in 7 in accompanying drawing 9,10.
Wear-resistant sleeve 8 of the present invention 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 wear-resistant sleeve that the high-abrasive materials such as synthesis of polymer material and wear resistance electrode built-up welding are made; And be provided with wear-resistant sleeve thereon and agree with inclined-plane 11; Its effect is the working life and the raising sealing that extend wear-resisting adpting flange 2; Its structure is as shown in accompanying drawing 13,14, and its design attitude is as marked shown in 8 in accompanying drawing 9,10.
Agree with inclined-plane 9 in flange of the present invention to refer to: that is located at flange 7 inside agrees with inclined-plane; Its effect is the installation being convenient to flange 7 and wear-resistant sleeve 8; Its design attitude is as marked shown in 9 in accompanying drawing 11,12.
Connection draw-in groove 10 of the present invention refers to: be located at the draw-in groove on flange 7 cylindrical; Its effect is the installation being convenient to flange 7 and other equipment; Its design attitude is as marked shown in 10 in accompanying drawing 11,12.
Wear-resistant sleeve of the present invention agrees with inclined-plane 11 and refers to: be located at and wear-resistant sleeve 8 cylindrical agrees with inclined-plane; Its effect is the installation being convenient to flange 7 and wear-resistant sleeve 8; Its design attitude is as marked shown in 11 in accompanying drawing 13,14.
| Reference numerals | Mark title | Reference numerals | Mark title |
| 1 | Two points of individual layer bend pipes 1 | 7 | Flange 7 |
| 2 | Wear-resisting adpting flange 2 | 8 | Wear-resistant sleeve 8 |
| 3 | Seam flange 3 | 9 | Inclined-plane 9 is agreed with in flange |
| 4 | The curved weld seam 4 of size | 10 | Connect draw-in groove 10 |
| 5 | Large curved abrasion-proof bent tube 5 | 11 | Wear-resistant sleeve agrees with inclined-plane 11 |
| 6 | Little curved abrasion-proof bent tube 6 |
Claims (2)
1. two points of single-layer type wear resistant and impact resistant bend pipes, is characterized in that it is made up of two points of individual layer bend pipes, two curved weld seams of wear-resisting adpting flange, seam flange and size; Two wear-resisting adpting flanges are welded on two points of individual layer bend pipe two ends by seam flange; The curved weld seam of size be two points of individual layer elbow pipe weldings shaping time produce weld seam.
2. a kind of two points of single-layer type wear resistant and impact resistant bend pipes according to claim 1, is characterized in that being provided with large curved abrasion-proof bent tube and little curved abrasion-proof bent tube; Wherein large curved abrasion-proof bent tube is designed to from ends A thickening thickening to middle D with both sides C to middle B; Large curved abrasion-proof bent tube and little curved abrasion-proof bent tube cross section are the circular arc of any number of degrees, but the circle that cross section must form 360 degree combined by two semicanals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510108182.9A CN104676179A (en) | 2015-03-12 | 2015-03-12 | Bisecting single-layer type abrasion-resistant and impact-resistant elbow pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510108182.9A CN104676179A (en) | 2015-03-12 | 2015-03-12 | Bisecting single-layer type abrasion-resistant and impact-resistant elbow pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104676179A true CN104676179A (en) | 2015-06-03 |
Family
ID=53311595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510108182.9A Pending CN104676179A (en) | 2015-03-12 | 2015-03-12 | Bisecting single-layer type abrasion-resistant and impact-resistant elbow pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104676179A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061394A (en) * | 2013-03-19 | 2014-09-24 | 西法股份公司 | Method To Make Curved Tubular Element And Curved Tubular Element Thus Obtained |
-
2015
- 2015-03-12 CN CN201510108182.9A patent/CN104676179A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061394A (en) * | 2013-03-19 | 2014-09-24 | 西法股份公司 | Method To Make Curved Tubular Element And Curved Tubular Element Thus Obtained |
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