CN206572126U - A kind of heavy wall stainless-steel pipe bend pipe - Google Patents

A kind of heavy wall stainless-steel pipe bend pipe Download PDF

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Publication number
CN206572126U
CN206572126U CN201720222192.XU CN201720222192U CN206572126U CN 206572126 U CN206572126 U CN 206572126U CN 201720222192 U CN201720222192 U CN 201720222192U CN 206572126 U CN206572126 U CN 206572126U
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CN
China
Prior art keywords
stainless steel
elbow body
pipe
stainless
bend pipe
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Active
Application number
CN201720222192.XU
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Chinese (zh)
Inventor
孔建华
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Futian Stainless Steel Co., Ltd
Original Assignee
WENZHOU FUTIAN STAINLESS STEEL PIPES CO Ltd
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Application filed by WENZHOU FUTIAN STAINLESS STEEL PIPES CO Ltd filed Critical WENZHOU FUTIAN STAINLESS STEEL PIPES CO Ltd
Priority to CN201720222192.XU priority Critical patent/CN206572126U/en
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Publication of CN206572126U publication Critical patent/CN206572126U/en
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Abstract

The utility model discloses a kind of heavy wall stainless-steel pipe bend pipe, including stainless steel elbow body, nipple and screwed pipe, one end of the stainless steel elbow body is provided with nipple, the other end of the stainless steel elbow body is provided with screwed pipe, the knee of the stainless steel elbow body is provided with outer tube, the outer wall of the stainless steel elbow body scribbles skin of paint, and be provided with the inwall of stainless steel elbow body between titanium alloy anti-corrosion layer, skin of paint and the titanium alloy anti-corrosion layer and be provided with carbon felt heat-insulation layer and carbon steel layer.The utility model, it is easy to multiple identical stainless steel elbow bodies being combined and installed together, dismantle and easy for installation, and with well corrosion-resistant, insulation, tensile property, it is practical suitable for various rugged environments, pass through the outer tube being provided with the knee of stainless steel elbow body, the extrusion and collision damage of transportation knee, and the ingenious surface for having covered up knee wrinkle can be avoided.

Description

A kind of heavy wall stainless-steel pipe bend pipe
Technical field
The utility model is related to stainless steel tube product technique field, specially a kind of heavy wall stainless-steel pipe bend pipe.
Background technology
Bend pipe is the heavy connection in power plant, chemical industry, oil and pipeline transportation, for needing folding in connecting pipe laying Curved pipeline, existing bend pipe is made of to have stainless steel mostly, stainless steel elbow from enter market since, more and more leading Domain substitutes pure stainless steel elbow, and stainless-steel pipe bend pipe is also one kind of stainless steel shape tube, mainly by after Pipe forming Shape, which is distinguished, U-tube, J-type pipe, S bend pipe, 90 degree of snakehead bend pipes etc., and stainless-steel pipe bend pipe is divided into thin-walled not again by its thickness Become rusty steel steel pipe bend pipe and heavy wall stainless-steel pipe bend pipe, and wherein heavy wall stainless-steel pipe bend pipe is most widely used, still, tradition Heavy wall stainless-steel pipe bend pipe, assembly and disassembly get up very inconvenient, increase and add intensity of workers, and resistance to Burn into is incubated and tensile property is poor, and service life is short, is not suitable for using in adverse circumstances, moreover, during transport, The easy extrusion and collision of the pipe bent position of bend pipe, which is damaged, causes unnecessary economic loss, and bend pipe knee due to there is fold influence The outward appearance of bend pipe.
Utility model content
The purpose of this utility model is to provide a kind of heavy wall stainless-steel pipe bend pipe, to solve of the prior art ask Topic.
To achieve the above object, the utility model provides following technical scheme:
A kind of heavy wall stainless-steel pipe bend pipe, including stainless steel elbow body, nipple and screwed pipe, the stainless steel are curved One end of body is provided with nipple, and the other end of the stainless steel elbow body is provided with screwed pipe, the stainless steel elbow The knee of body is provided with outer tube, and the outer wall of the stainless steel elbow body scribbles skin of paint, and the inwall of stainless steel elbow body On be provided between titanium alloy anti-corrosion layer, skin of paint and the titanium alloy anti-corrosion layer and be provided with carbon felt heat-insulation layer and carbon steel Layer, the carbon steel layer is located on the outside of carbon felt heat-insulation layer.
It is preferred that, it is provided with external screw thread on the outer wall of the screwed pipe.
It is preferred that, it is provided with internal thread on the inwall of the nipple.
It is preferred that, it is provided with sealing ring on the side wall of the nipple.
It is preferred that, the external diameter of the screwed pipe and the internal diameter of nipple are matched.
It is preferred that, high-grade Shaoxing wine pattern is carved with the outer tube.
Compared with prior art, the beneficial effects of the utility model are:The utility model, it is simple and reasonable, use letter Folk prescription just, by the nipple and screwed pipe being respectively arranged with stainless steel elbow body two ends, is easy to multiple identicals not Rust steel bend pipe body is combined and installed together, and dismantles and easy for installation, outer by what is be provided with the knee of stainless steel elbow body Sleeve pipe, plays a part of the knee protection to stainless steel elbow body, can avoid the extrusion and collision damage of transportation knee The not both economical loss caused, and the ingenious surface for having covered up knee wrinkle, by being applied on the external wall of stainless steel elbow Some skin of paints so that the outward appearance of bend pipe is more attractive in appearance, meanwhile, it is capable to prevent bend pipe to be chronically exposed to corrosion in air and damage, By the titanium alloy anti-corrosion layer being provided with stainless steel elbow body on wall, the decay resistance of bend pipe is improved, it is to avoid curved After pipe is used for a long time, by working fluid corrosion and damage inside it, service life is long, by corrosion-resistant in skin of paint and titanium alloy The carbon felt heat-insulation layer and carbon steel layer being provided between layer, carbon felt heat-insulation layer improve the heat-insulating property of bend pipe, it is to avoid bend pipe bursting by freezing Damage, carbon steel layer improves the hardness and tensile strength of bend pipe, can adapt in various rugged environments, practical, lead to Cross the sealing ring being provided with the wall of nipple side, when two identical bend pipes are combined, can ensure two it is curved Sealing property between pipe, it is to avoid working fluid flows through excessive during two identical bend pipe junctions.
Compared with prior art, the beneficial effects of the utility model are:The utility model exists.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is stainless steel elbow body sectional interior view of the present utility model.
In figure:1- stainless steel elbow bodies;2- nipples;3- screwed pipes;4- outer tubes;5- high-grade Shaoxing wine patterns;6- sealing rings; 7- internal threads;8- external screw threads;9- skin of paints;10- carbon steel layers;11- carbon felt heat-insulation layers;12- titanium alloy anti-corrosion layers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1-2, a kind of embodiment that the utility model is provided:A kind of heavy wall stainless-steel pipe bend pipe, including not Become rusty steel bend pipe body 1, nipple 2 and screwed pipe 3, and one end of stainless steel elbow body 1 is provided with nipple 2, stainless steel elbow The other end of body 1 is provided with screwed pipe 3, is easy to multiple identical stainless steel elbow bodies 1 being combined and installed together, dismantles and pacify Dress is convenient, and the knee of stainless steel elbow body 1 is provided with outer tube 4, plays the work of the knee protection to stainless steel elbow body 1 With transportation knee extrusion and collision being avoided to damage the not both economical loss caused, and from ingenious having covered up knee The surface of wrinkle, the outer wall of stainless steel elbow body 1 scribbles skin of paint 9 so that the outward appearance of bend pipe is more attractive in appearance, meanwhile, it is capable to anti- Only bend pipe is chronically exposed to corrosion in air and damaged, and is provided with titanium alloy anti-corrosion layer 12 on the inwall of stainless steel elbow body 1, carries The high decay resistance of bend pipe, it is to avoid after bend pipe is used for a long time, by working fluid corrosion and damage, service life inside it It is long, carbon felt heat-insulation layer 11 and carbon steel layer 10 are provided between skin of paint 9 and titanium alloy anti-corrosion layer 12, carbon steel layer 10 is located at carbon felt The outside of heat-insulation layer 11, carbon felt heat-insulation layer 11 improves the heat-insulating property of bend pipe, it is to avoid bend pipe bursting by freezing is damaged, and carbon steel layer 10 is improved The hardness and tensile strength of bend pipe, can adapt in various rugged environments, practical, be set on the outer wall of screwed pipe 3 Have and internal thread 7 is provided with external screw thread 8, the inwall of nipple 2, sealing ring 6 is provided with the side wall of nipple 2, when two When individual identical bend pipe is combined, the sealing property between two bend pipes can be ensured, it is to avoid working fluid flows through two Excessive during identical bend pipe junction, the internal diameter of the external diameter and nipple 2 of screwed pipe 3 is matched, and high-grade Shaoxing wine is carved with outer tube 4 Pattern 5.
Specifically used mode:The utility model, in use, can be stainless by multiple identicals according to length needs are used Steel bend pipe body 1 is fitted together by nipple 2 and screwed pipe 3, and disassembly and assembly is convenient and swift, meanwhile, stainless steel elbow The skin of paint 9 scribbled on the outer wall of body 1 so that the outward appearance of bend pipe is more attractive in appearance, meanwhile, it is capable to prevent bend pipe to be chronically exposed to air Middle corrosion is damaged, the titanium alloy anti-corrosion layer 12 being provided with the inwall of stainless steel elbow body 1, improves the corrosion resistance of bend pipe Can, it is to avoid after bend pipe is used for a long time, by working fluid corrosion and damage inside it, service life is long, and skin of paint 9 and titanium alloy are resistance to The carbon felt heat-insulation layer 11 and carbon steel layer 10 being provided between corrosion layer 12, the heat-insulating property, hardness and tension for improving bend pipe are strong Degree, can adapt in various rugged environments, practical, the outer tube 4 in the knee of stainless steel elbow body 1, play pair The effect of the knee protection of stainless steel elbow body 1, can avoid transportation knee extrusion and collision damage cause unlike More economical loss, and the ingenious surface for having covered up knee wrinkle.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Claims (6)

1. a kind of heavy wall stainless-steel pipe bend pipe, including stainless steel elbow body (1), nipple (2) and screwed pipe (3), it is special Levy and be:One end of the stainless steel elbow body (1) is provided with nipple (2), the other end of the stainless steel elbow body (1) Screwed pipe (3) is provided with, the knee of the stainless steel elbow body (1) is provided with outer tube (4), the stainless steel elbow body (1) outer wall scribbles and titanium alloy anti-corrosion layer (12) is provided with skin of paint (9), and the inwall of stainless steel elbow body (1), described Carbon felt heat-insulation layer (11) and carbon steel layer (10), the carbon steel layer are provided between skin of paint (9) and titanium alloy anti-corrosion layer (12) (10) it is located on the outside of carbon felt heat-insulation layer (11).
2. a kind of heavy wall stainless-steel pipe bend pipe according to claim 1, it is characterised in that:The screwed pipe (3) Outer wall on be provided with external screw thread (8).
3. a kind of heavy wall stainless-steel pipe bend pipe according to claim 1, it is characterised in that:The nipple (2) Internal thread (7) is provided with inwall.
4. a kind of heavy wall stainless-steel pipe bend pipe according to claim 1, it is characterised in that:The nipple (2) Sealing ring (6) is provided with the wall of side.
5. a kind of heavy wall stainless-steel pipe bend pipe according to claim 1, it is characterised in that:Outside the screwed pipe (3) The internal diameter in footpath and nipple (2) is matched.
6. a kind of heavy wall stainless-steel pipe bend pipe according to claim 1, it is characterised in that:Carved on the outer tube (4) There is high-grade Shaoxing wine pattern (5).
CN201720222192.XU 2017-03-08 2017-03-08 A kind of heavy wall stainless-steel pipe bend pipe Active CN206572126U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720222192.XU CN206572126U (en) 2017-03-08 2017-03-08 A kind of heavy wall stainless-steel pipe bend pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720222192.XU CN206572126U (en) 2017-03-08 2017-03-08 A kind of heavy wall stainless-steel pipe bend pipe

Publications (1)

Publication Number Publication Date
CN206572126U true CN206572126U (en) 2017-10-20

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CN201720222192.XU Active CN206572126U (en) 2017-03-08 2017-03-08 A kind of heavy wall stainless-steel pipe bend pipe

Country Status (1)

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CN (1) CN206572126U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108443626A (en) * 2018-05-25 2018-08-24 海宁市晟达消防设备有限公司 A kind of elbow-type elbow
CN110469724A (en) * 2018-05-09 2019-11-19 新疆北方建设集团有限公司 A kind of rust-proofing casing for one branched hole of water pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110469724A (en) * 2018-05-09 2019-11-19 新疆北方建设集团有限公司 A kind of rust-proofing casing for one branched hole of water pipe
CN108443626A (en) * 2018-05-25 2018-08-24 海宁市晟达消防设备有限公司 A kind of elbow-type elbow

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 325024 sandaojiu Road, Binhai Park, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province

Patentee after: Futian Stainless Steel Co., Ltd

Address before: 325024 sandaojiu Road, Binhai Park, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province

Patentee before: WENZHOU FUTIAN STAINLESS STEEL Co.,Ltd.

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Thick wall stainless steel pipe elbow

Effective date of registration: 20211223

Granted publication date: 20171020

Pledgee: Wenzhou Financing Guarantee Co.,Ltd.

Pledgor: Futian Stainless Steel Co., Ltd

Registration number: Y2021110000109