CN204717209U - Overall double layer wear resistant and impact resistant bend pipe in a kind of outer two points - Google Patents
Overall double layer wear resistant and impact resistant bend pipe in a kind of outer two points Download PDFInfo
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- CN204717209U CN204717209U CN201520260749.XU CN201520260749U CN204717209U CN 204717209 U CN204717209 U CN 204717209U CN 201520260749 U CN201520260749 U CN 201520260749U CN 204717209 U CN204717209 U CN 204717209U
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Abstract
The utility model discloses overall double layer wear resistant and impact resistant bend pipe in a kind of outer two points, it is made up of overall double-deck bend pipe, two curved weld seams of wear-resisting adpting flange, seam flange and size in outer two points; In these outer two points overall double layer wear resistant and impact resistant bend pipe for building, mine, metallurgy, electric power, oil, coal, the industry such as grain processing rugged environment, be designed to the unique texture of outer two points of interior entirety, be divided into protective layer and wearing layer, protective layer protection wearing layer can not because of bend pipe in transportation, installation and use process by external force collision, impact and be subject to materials inside impact force and be out of shape and even damage, such design can make bend pipe overall weight alleviate more than 10%, reach and reduce costs, save material, the object economized on resources; Long service life, price is low, and cost performance improves more than several times; Also easily realize producing in enormous quantities, 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, particularly overall double layer wear resistant and impact resistant bend pipe in outer two points of one.
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, and also have 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 purpose of this utility model is to overcome the shortcoming that prior art exists, overall double layer wear resistant and impact resistant bend pipe in wear-resisting, shock proof outer two points that provide a kind of low cost of manufacture, high life.
The utility model adopts following structure and parts to realize its goal of the invention: overall double layer wear resistant and impact resistant bend pipe in a kind of outer two points, and it is made up of with the curved weld seam 4 of size overall double-deck bend pipe 1, two wear-resisting adpting flanges 2, seam flange 3 in outer two points; Two wear-resisting adpting flanges 2 are welded on overall double-deck bend pipe 1 two ends in outer two points by seam flange 3; The weld seam that the curved weld seam of size 4 produces when being overall double-deck bend pipe 1 welding fabrication in outer two points.
In order to protect, the wearing layer of bend pipe internal layer can not collide by external force the utility model in bend pipe transportation, installation and use process, impact deformed damaged, and be subject to materials inside impact force and cause being out of shape the function even damaged, be provided with large curved outer protection bend pipe 5 and little curved outer protection bend pipe 6; And be provided with conjunction surface 8 in large curved outer protection bend pipe in large curved outer protection bend pipe 5 inside, be provided with conjunction surface 9 in little curved outer protection bend pipe in little curved outer protection bend pipe 6 inside; Wherein large curved outer protection bend pipe 5 and little curved outer protection bend pipe 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 utility model, in order to increase the wear-resisting functions in large curved neutral position, is provided with interior abrasion-proof bent tube 7; And the outer conjunction surface 10 of interior abrasion-proof bent tube is provided with in interior abrasion-proof bent tube 7 outside; The outer conjunction surface 10 of interior abrasion-proof bent tube is interior abrasion-proof bent tube 7 periphery; Wherein interior abrasion-proof bent tube 7 is designed to from ends A thickening thickening to middle E with both sides C to middle B, and D end designs for uniform thickness, ensure that the high wear resistance in large curved neutral position, and littlely curvedly also possesses wear-resisting functions.
The utility model is convenient to the function of connection in order to realize bend pipe, be provided with wear-resisting adpting flange 2; It is made up of flange 11 and wear-resistant sleeve 12; It is inner that wear-resistant sleeve 12 is arranged on flange 11.
The utility model, 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 12; And be provided with wear-resistant sleeve thereon and agree with inclined-plane 15; Wear-resistant sleeve agrees with inclined-plane 15 and is located on wear-resistant sleeve 12 periphery.
Owing to have employed the technical combinations scheme of above structure and parts, the utility model achieves its goal of the invention preferably, in these outer two points, overall double layer wear resistant and impact resistant bend pipe is used for building, mine, metallurgical, electric power, oil, coal, the rugged environment of the industries such as grain processing, be designed to the unique texture of outer two points of interior entirety, 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 is (thickening thickening to middle E with both sides C to middle B from ends A, and D holds as uniform thickness designs), serious wear during use, easily worn out intermediate portion wall portion is thicker, thus improve the working life of bend pipe, 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, the high-abrasive materials such as the wearing layer that internal layer wearing layer can adopt rich chromium cast iron, medium chrome cast iron, low-chromium cast-iron, pottery, cemented carbide, Bearing Steel, alloyed steel, macromolecular material, wear resistance electrode built-up welding is formed, can make the wear resistance of bend pipe improve more than 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 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, also easily realize producing in enormous quantities, steady quality is reliable, and Safety performance 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 structural representations of the utility model mark 5.
Accompanying drawing 5 is cross-sectional view of the utility model mark 5.
Accompanying drawing 6 is structural representations of the utility model mark 6.
Accompanying drawing 7 is cross section structure schematic diagram of the utility model mark 6.
Accompanying drawing 8 is structural representations of the utility model mark 7.
Accompanying drawing 9 is cross section structure schematic diagram of the utility model mark 7.
Accompanying drawing 10 is cross-sectional configuration schematic diagram of the utility model mark 7.
Accompanying drawing 11 is structural representations of the utility model mark 2.
Accompanying drawing 12 is cross-sectional view of the utility model mark 2.
Accompanying drawing 13 is structural representations of the utility model mark 11.
Accompanying drawing 14 is cross-sectional view of the utility model mark 11.
Accompanying drawing 15 is structural representations of the utility model mark 12.
Accompanying drawing 16 is cross-sectional view of the utility model mark 12.
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: overall double layer wear resistant and impact resistant bend pipe in a kind of outer two points, it is made up of with the curved weld seam 4 of size overall double-deck bend pipe 1, two wear-resisting adpting flanges 2, seam flange 3 in outer two points; Two wear-resisting adpting flanges 2 are welded on overall double-deck bend pipe 1 two ends in outer two points by seam flange 3; The weld seam that the curved weld seam of size 4 produces when being overall double-deck bend pipe 1 welding fabrication in outer two points.
In order to protect, the wearing layer of bend pipe internal layer can not collide by external force the utility model in bend pipe transportation, installation and use process, impact deformed damaged, and be subject to materials inside impact force and cause being out of shape the function even damaged, be provided with large curved outer protection bend pipe 5 and little curved outer protection bend pipe 6; And be provided with conjunction surface 8 in large curved outer protection bend pipe in large curved outer protection bend pipe 5 inside, be provided with conjunction surface 9 in little curved outer protection bend pipe in little curved outer protection bend pipe 6 inside; Wherein large curved outer protection bend pipe 5 and little curved outer protection bend pipe 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 utility model, in order to increase the wear-resisting functions in large curved neutral position, is provided with interior abrasion-proof bent tube 7; And the outer conjunction surface 10 of interior abrasion-proof bent tube is provided with in interior abrasion-proof bent tube 7 outside; The outer conjunction surface 10 of interior abrasion-proof bent tube is interior abrasion-proof bent tube 7 periphery; Wherein interior abrasion-proof bent tube 7 is designed to from ends A thickening thickening to middle E with both sides C to middle B, and D end designs for uniform thickness, ensure that the high wear resistance in large curved neutral position, and littlely curvedly also possesses wear-resisting functions.
The utility model is convenient to the function of connection in order to realize bend pipe, be provided with wear-resisting adpting flange 2; It is made up of flange 11 and wear-resistant sleeve 12; It is inner that wear-resistant sleeve 12 is arranged on flange 11.
The utility model, 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 12; And be provided with wear-resistant sleeve thereon and agree with inclined-plane 15; Wear-resistant sleeve agrees with inclined-plane 15 and is located on wear-resistant sleeve 12 periphery.
In outer two points described in the utility model, overall double-deck bend pipe 1 refers to: by two-part and the two-layer bend pipe formed; It is made up of with interior abrasion-proof bent tube 7 large curved outer protection bend pipe 5, little curved outer protection bend pipe 6; 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 described in the utility model refers to: the adpting flange being arranged on overall double-deck bend pipe 1 two ends in outer two points; It is made up of flange 11 and wear-resistant sleeve 12; 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 11,12, and its design attitude is as marked shown in 2 in accompanying drawing 1,2.
Seam flange 3 described in the utility model refers to: wear-resisting adpting flange 2 is welded on the weld seam in outer two points, overall double-deck bend pipe 1 produced; Its design attitude is as marked shown in 3 in accompanying drawing 1,2.
The curved weld seam of size described in the utility model 4 refers to: little curved outer protection bend pipe 6 is welded on the weld seam that large curved outer protection bend pipe 5 produces; Its design attitude is as marked shown in 4 in accompanying drawing 1,2.
Large curved outer protection bend pipe 5 described in the utility model refers to: the constituent elements of overall double-deck bend pipe 1 in outer two points; Which is provided with conjunction surface 8 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 impact force and causes being out of shape and even damage; Its structure is as shown in accompanying drawing 4,5, and its design attitude is as marked shown in 5 in accompanying drawing 3.
Little curved outer protection bend pipe 6 described in the utility model refers to: the constituent elements of overall double-deck bend pipe 1 in outer two points; Which is provided with and be provided with conjunction surface 9 in little 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 impact force and causes being out of shape and even damage; As illustrated in 6,7, its design attitude is as marked shown in 6 in accompanying drawing 3 for its structure.
Interior abrasion-proof bent tube 7 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 other 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 10 of interior abrasion-proof bent tube; Its effect is the wear resistance increasing large curved neutral position; Its structure is as shown in accompanying drawing 8,9,10, and its design attitude is as marked shown in 7 in accompanying drawing 3.
In large curved outer protection bend pipe described in the utility model, conjunction surface 8 refers to: be located at the conjunction surface on large curved outer protection bend pipe 5; Its effect is the installation being convenient to large curved outer protection bend pipe 5 and interior abrasion-proof bent tube 7; Its design attitude is as marked shown in 8 in accompanying drawing 4,5.
In little curved outer protection bend pipe described in the utility model, conjunction surface 9 refers to: be located at the conjunction surface on little curved outer protection bend pipe 6; Its effect is the installation being convenient to little curved outer protection bend pipe 6 and interior abrasion-proof bent tube 7; Its design attitude is as marked shown in 9 in accompanying drawing 13,14.
The outer conjunction surface 10 of interior abrasion-proof bent tube described in the utility model refers to: be located at the conjunction surface on interior abrasion-proof bent tube 7; Its effect is the installation being convenient to large curved outer protection bend pipe 5, little curved outer protection bend pipe 6 and interior abrasion-proof bent tube 7; Its design attitude is as marked shown in 10 in accompanying drawing 8,9,10.
Flange 11 described in the utility model refers to: the constituent elements of wear-resisting adpting flange 2; And be provided with flange thereon and agree with inclined-plane 13 and be connected draw-in groove 14; Its effect is the connection being convenient to bend pipe and other equipment; Its structure is as shown in accompanying drawing 13,14, and its design attitude is as marked shown in 11 in accompanying drawing 11,12.
Wear-resistant sleeve 12 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 wear-resistant sleeve that other 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 15; 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 15,16, and its design attitude is as marked shown in 12 in accompanying drawing 11,12.
Flange described in the utility model agrees with inclined-plane 13 and refers to: that is located at flange 11 inside agrees with inclined-plane; Its effect is the installation being convenient to flange 11 and wear-resistant sleeve 12; Its design attitude is as marked shown in 13 in accompanying drawing 13,14.
Connection draw-in groove 14 described in the utility model refers to: be located at the draw-in groove on flange 11 cylindrical; Its effect is the installation being convenient to flange 11 and other equipment; Its design attitude is as marked shown in 14 in accompanying drawing 13,14.
Wear-resistant sleeve described in the utility model agrees with inclined-plane 15 and refers to: be located at and wear-resistant sleeve 12 cylindrical agrees with inclined-plane; Its effect is the installation being convenient to flange 11 and wear-resistant sleeve 12; Its design attitude is as marked shown in 15 in accompanying drawing 15,16.
| Reference numerals | Mark title | Reference numerals | Mark title |
| 1 | Overall double-deck bend pipe 1 in outer two points | 9 | Conjunction surface 9 in little curved outer protection bend pipe |
| 2 | Wear-resisting adpting flange 2 | 10 | The outer conjunction surface 10 of interior abrasion-proof bent tube |
| 3 | Seam flange 3 | 11 | Flange 11 |
| 4 | The curved weld seam 4 of size | 12 | Wear-resistant sleeve 12 |
| 5 | Large curved outer protection bend pipe 5 | 13 | Flange agrees with inclined-plane 13 |
| 6 | Little curved outer protection bend pipe 6 | 14 | Connect draw-in groove 14 |
| 7 | Interior abrasion-proof bent tube 7 | 15 | Wear-resistant sleeve agrees with inclined-plane 15 |
| 8 | Conjunction surface 8 in large curved outer protection bend pipe |
Claims (5)
1. an overall double layer wear resistant and impact resistant bend pipe in outer two points, is characterized in that it is made up of overall double-deck bend pipe, two curved weld seams of wear-resisting adpting flange, seam flange and size in outer two points; Two wear-resisting adpting flanges are welded on overall double-deck bend pipe two ends in outer two points by seam flange; The curved weld seam of size is the weld seam produced when overall double-deck elbow pipe welding is shaping in outer two points.
2. overall double layer wear resistant and impact resistant bend pipe in outer two points of one according to claim 1, is characterized in that large curved outer protection bend pipe and little curved outer protection bend pipe; And be provided with conjunction surface in large curved outer protection bend pipe in large curved outer protection bend pipe inside, be provided with conjunction surface in little curved outer protection bend pipe in little curved outer protection bend pipe inside; Wherein large curved outer protection bend pipe and little curved outer protection bend pipe 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.
3. overall double layer wear resistant and impact resistant bend pipe in outer two points of one according to claim 1, is characterized in that being provided with interior abrasion-proof bent tube; And the outer conjunction surface of interior abrasion-proof bent tube is provided with in interior abrasion-proof bent tube outside; The outer conjunction surface of interior abrasion-proof bent tube is interior abrasion-proof bent tube periphery; Wherein interior abrasion-proof bent tube is designed to from ends A thickening thickening to middle E with both sides C to middle B, and D end designs for uniform thickness, ensure that the high wear resistance in large curved neutral position, and littlely curvedly also possesses wear-resisting functions.
4. overall double layer wear resistant and impact resistant bend pipe in outer two points of one according to claim 1, is characterized in that wear-resisting adpting flange; It is made up of flange and wear-resistant sleeve; Wear-resistant sleeve is arranged on flange inside.
5. overall double layer wear resistant and impact resistant bend pipe in outer two points of one according to claim 1, is characterized in that being provided with wear-resistant sleeve; And be provided with wear-resistant sleeve thereon and agree with inclined-plane; Wear-resistant sleeve agrees with inclined-plane and is located on wear-resistant sleeve periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520260749.XU CN204717209U (en) | 2015-04-28 | 2015-04-28 | Overall double layer wear resistant and impact resistant bend pipe in a kind of outer two points |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520260749.XU CN204717209U (en) | 2015-04-28 | 2015-04-28 | Overall double layer wear resistant and impact resistant bend pipe in a kind of outer two points |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204717209U true CN204717209U (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520260749.XU Active CN204717209U (en) | 2015-04-28 | 2015-04-28 | Overall double layer wear resistant and impact resistant bend pipe in a kind of outer two points |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204717209U (en) |
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2015
- 2015-04-28 CN CN201520260749.XU patent/CN204717209U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160830 Address after: 410604 Machinery Industrial Park, Xia duo Pu, Ningxiang County, Hunan, Changsha Patentee after: Changsha talent Machinery Equipment Co., Ltd. Address before: 410600, No. 63 civilized West Road, Xia duo Town, Ningxiang County, Changsha, Hunan Patentee before: Zhou Chaohui |