CN204677934U - A kind of novel alloy flange - Google Patents

A kind of novel alloy flange Download PDF

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Publication number
CN204677934U
CN204677934U CN201520287374.6U CN201520287374U CN204677934U CN 204677934 U CN204677934 U CN 204677934U CN 201520287374 U CN201520287374 U CN 201520287374U CN 204677934 U CN204677934 U CN 204677934U
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China
Prior art keywords
layer
alloy
extension tube
flange
disk body
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CN201520287374.6U
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Chinese (zh)
Inventor
陈深
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ZHEJIANG GUOBANG STEEL CO Ltd
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ZHEJIANG GUOBANG STEEL CO Ltd
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Abstract

The utility model discloses a kind of novel alloy flange, comprise flange disk body, described flange disk body is made up of nickel-base antiwear alloy-layer, ferrous alloy layer and abros layer from top to bottom successively, described nickel-base antiwear alloy-layer central integral is provided with extension tube, the center hole of described extension tube longitudinally runs through flange disk body, and extension tube outer wall offers annular groove, be socketed with seal ring in described annular groove, described extension tube is provided with nickel-base antiwear alloy-layer contacting point annular and welds groove; The thickness of described nickel-base antiwear alloy-layer is 4mm, and the thickness of ferrous alloy layer is 6mm, and the thickness of abros layer is 5mm.Adopt technique scheme, reasonable in design, structure be simple, wear resistance good, not easily safe and reliable, the good seal performance of burn into.

Description

A kind of novel alloy flange
Technical field
The utility model relates to flange technical field, is specifically related to a kind of novel alloy flange.
Background technique
Alloy flange generally connects the pipeline for carrying fluent material, it may be operated in the various rugged environment such as High Temperature High Pressure, in actual use, its wear resistance is poor, easily corrodes for existing alloy flange, and flange arrangement arranges unreasonable, welded with the sealing surface of connected pipe by Flange joint plane, connect insecure, easily produce cracking, serious words there will be leakage, there is potential safety hazard.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is to provide that a kind of reasonable in design, structure are simple, wear resistance good, the novel alloy flange of not easily safe and reliable, the good seal performance of burn into.
For achieving the above object, the utility model provides following technological scheme: a kind of novel alloy flange, comprise flange disk body, described flange disk body is made up of nickel-base antiwear alloy-layer, ferrous alloy layer and abros layer from top to bottom successively, described nickel-base antiwear alloy-layer central integral is provided with extension tube, the center hole of described extension tube longitudinally runs through flange disk body, and extension tube outer wall offers annular groove, be socketed with seal ring in described annular groove, described extension tube is provided with nickel-base antiwear alloy-layer contacting point annular and welds groove; The thickness of described nickel-base antiwear alloy-layer is 4mm, and the thickness of ferrous alloy layer is 6mm, and the thickness of abros layer is 5mm.
By adopting technique scheme, extension tube on flange disk body can stretch into the inside of connected pipe, and to arrange with the place of the contact of connected pipe at flange disk body and weld groove, ensures that the bonding area of pipeline and flange is larger by welding groove, welding is more firm, not easy to crack; Seal ring on extension tube arranges rationally, and good seal performance, not easily leaks, safe and reliable; And flange plate body structure arranges rationally, nickel-base antiwear alloy-layer wear-resisting property is good, ferrous alloy layer low cost of manufacture, abros corrosion resistance and good, and each layer thickness arranges rationally, long service life.
The utility model is set to further: described extension pipe range 15mm, and the outer wall of described extension tube is provided with tapering.By this setting, extension tube vibrational power flow is more reasonable, and be connected compacter with existing connected pipe after arranging tapering, sealability is better.
The utility model is also set to further: described seal ring is teflin ring.By this setting, described sealing ring tightness can be good, and reliability is high.
The utility model is also set to further: the side of described flange disk body is provided with one deck stainless steel lining.By this setting, stainless steel lining not easily gets rusty, reliable operation.
The utility model is also set to further: described flange disk body offers the bolt hole for abutted flange.By this setting, connect convenient, fixing reliable.
The utility model is also set to further: described welding groove is wide at the top and narrow at the bottom.By this setting, welding groove structure arranges more reasonable, connects more reliable.
The utility model has the advantages that: compared with prior art, the utility model vibrational power flow is more reasonable, extension tube on flange disk body can stretch into the inside of connected pipe, and to arrange with the place of the contact of connected pipe at flange disk body and weld groove, ensure that the bonding area of pipeline and flange is larger by welding groove, welding is more firm, not easy to crack; Seal ring on extension tube arranges rationally, and good seal performance, not easily leaks, safe and reliable; And flange plate body structure arranges rationally, nickel-base antiwear alloy-layer wear-resisting property is good, ferrous alloy layer low cost of manufacture, abros corrosion resistance and good, and each layer thickness arranges rationally, long service life.
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the enlarged diagram in I portion in Fig. 1.
Embodiment
See Fig. 1 and Fig. 2, a kind of novel alloy flange disclosed in the utility model, comprise flange disk body 1, flange disk body 1 is three-decker, described flange disk body 1 is from top to bottom successively by nickel-base antiwear alloy-layer 11, ferrous alloy layer 12 and abros layer 13 form, described nickel-base antiwear alloy-layer 11 central integral is provided with extension tube 111, the center hole 112 of described extension tube 111 longitudinally runs through flange disk body 1, and extension tube 111 outer wall offers annular groove 113, seal ring 2 is socketed with in described annular groove 113, described extension tube 111 is provided with nickel-base antiwear alloy-layer 11 contacting point annular and welds groove 14, the thickness of described nickel-base antiwear alloy-layer 11 is 4mm, and the thickness of ferrous alloy layer 12 is 6mm, and the thickness of abros layer 13 is 5mm.
As preferably, described nickel-base antiwear alloy-layer 11, ferrous alloy layer 12 and abros layer 13 composite joint are integrally formed.Described welding groove 14 is wide at the top and narrow at the bottom.
For making the utility model structure more reasonable, as preferably, the long 15mm of extension tube 111 described in the present embodiment, and the outer wall of described extension tube 111 is provided with tapering, extension tube 111 is up-thin-low-thick.
Described seal ring 2 is teflin ring.The side of described flange disk body 1 is provided with one deck stainless steel lining 15.
Described flange disk body 1 offers the bolt hole 16 for abutted flange.
During practical application, extension tube on flange disk body can stretch into the inside of connected pipe, and to arrange with the place of the contact of connected pipe at flange disk body and weld groove, ensures that the bonding area of pipeline and flange is larger by welding groove, welding is more firm, not easy to crack; Seal ring on extension tube arranges rationally, and good seal performance, not easily leaks, safe and reliable; And flange plate body structure arranges rationally, nickel-base antiwear alloy-layer wear-resisting property is good, ferrous alloy layer low cost of manufacture, abros corrosion resistance and good, and each layer thickness arranges rationally, long service life.
Above-described embodiment is to specific descriptions of the present utility model; only for being further described the utility model; can not be interpreted as the restriction to the utility model protection domain, the technician of related domain makes some nonessential improvement according to the content of above-mentioned model utility to the utility model and adjustment all falls within protection domain of the present utility model.

Claims (6)

1. a novel alloy flange, comprise flange disk body (1), it is characterized in that: described flange disk body (1) is from top to bottom successively by nickel-base antiwear alloy-layer (11), ferrous alloy layer (12) and abros layer (13) composition, described nickel-base antiwear alloy-layer (11) central integral is provided with extension tube (111), the center hole (112) of described extension tube (111) longitudinally runs through flange disk body (1), and extension tube (111) outer wall offers annular groove (113), seal ring (2) is socketed with in described annular groove (113), described extension tube (111) is provided with nickel-base antiwear alloy-layer (11) contacting point annular and welds groove (14), the thickness of described nickel-base antiwear alloy-layer (11) is 4mm, and the thickness of ferrous alloy layer (12) is 6mm, and the thickness of abros layer (13) is 5mm.
2. a kind of novel alloy flange according to claim 1, it is characterized in that: described extension tube (111) long 15mm, and the outer wall of described extension tube (111) is provided with tapering.
3. a kind of novel alloy flange according to claim 2, is characterized in that: described seal ring (2) is teflin ring.
4. a kind of novel alloy flange according to claim 1 or 2 or 3, is characterized in that: the side of described flange disk body (1) is provided with one deck stainless steel lining (15).
5. a kind of novel alloy flange according to claim 4, is characterized in that: described flange disk body (1) offers the bolt hole (16) for abutted flange.
6. a kind of novel alloy flange according to claim 5, is characterized in that: described welding groove (14) is wide at the top and narrow at the bottom.
CN201520287374.6U 2015-05-06 2015-05-06 A kind of novel alloy flange Active CN204677934U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520287374.6U CN204677934U (en) 2015-05-06 2015-05-06 A kind of novel alloy flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520287374.6U CN204677934U (en) 2015-05-06 2015-05-06 A kind of novel alloy flange

Publications (1)

Publication Number Publication Date
CN204677934U true CN204677934U (en) 2015-09-30

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CN201520287374.6U Active CN204677934U (en) 2015-05-06 2015-05-06 A kind of novel alloy flange

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106979421A (en) * 2016-03-29 2017-07-25 江阴市诺普得机械有限公司 The many alloy downhand welding formula flanges of the anti-skidding reinforcement type of trough of belt
CN106979420A (en) * 2016-03-29 2017-07-25 江阴市诺普得机械有限公司 Low temperature hub reinforcement type antiskid thread flange
CN106979409A (en) * 2016-03-24 2017-07-25 江阴市诺普得机械有限公司 Skid resistance alloy with holes accepts weldering formula flange
CN106989233A (en) * 2016-03-24 2017-07-28 江阴市诺普得机械有限公司 The anti-skidding alloy W.N flange of trough of belt
CN106989236A (en) * 2016-03-29 2017-07-28 江阴市诺普得机械有限公司 Reductor is with anti-skidding alloy type screwed flange
CN106989228A (en) * 2016-03-19 2017-07-28 江阴市诺普得机械有限公司 Reductor alloy steel flange
CN106989226A (en) * 2016-03-19 2017-07-28 江阴市诺普得机械有限公司 Three layers of socket weld formula flange
CN106989221A (en) * 2016-03-14 2017-07-28 江阴市诺普得机械有限公司 The anti-skidding flange of steel alloy
CN110425038A (en) * 2019-07-19 2019-11-08 新昌县新柴机械有限公司 A kind of automobile wear-resisting type engine flange disk and its manufacturing method
CN114607853A (en) * 2022-03-10 2022-06-10 江阴市万里锻件有限公司 Long-life flange based on hard alloy and preparation process thereof

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106989221A (en) * 2016-03-14 2017-07-28 江阴市诺普得机械有限公司 The anti-skidding flange of steel alloy
CN106989228A (en) * 2016-03-19 2017-07-28 江阴市诺普得机械有限公司 Reductor alloy steel flange
CN106989226A (en) * 2016-03-19 2017-07-28 江阴市诺普得机械有限公司 Three layers of socket weld formula flange
CN106979409A (en) * 2016-03-24 2017-07-25 江阴市诺普得机械有限公司 Skid resistance alloy with holes accepts weldering formula flange
CN106989233A (en) * 2016-03-24 2017-07-28 江阴市诺普得机械有限公司 The anti-skidding alloy W.N flange of trough of belt
CN106979421A (en) * 2016-03-29 2017-07-25 江阴市诺普得机械有限公司 The many alloy downhand welding formula flanges of the anti-skidding reinforcement type of trough of belt
CN106979420A (en) * 2016-03-29 2017-07-25 江阴市诺普得机械有限公司 Low temperature hub reinforcement type antiskid thread flange
CN106989236A (en) * 2016-03-29 2017-07-28 江阴市诺普得机械有限公司 Reductor is with anti-skidding alloy type screwed flange
CN110425038A (en) * 2019-07-19 2019-11-08 新昌县新柴机械有限公司 A kind of automobile wear-resisting type engine flange disk and its manufacturing method
CN114607853A (en) * 2022-03-10 2022-06-10 江阴市万里锻件有限公司 Long-life flange based on hard alloy and preparation process thereof
CN114607853B (en) * 2022-03-10 2024-04-12 江阴市万里锻件有限公司 Long-life flange based on hard alloy and preparation process thereof

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