CN201723914U - Wear-resistant metal hose - Google Patents

Wear-resistant metal hose Download PDF

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Publication number
CN201723914U
CN201723914U CN2010202668664U CN201020266866U CN201723914U CN 201723914 U CN201723914 U CN 201723914U CN 2010202668664 U CN2010202668664 U CN 2010202668664U CN 201020266866 U CN201020266866 U CN 201020266866U CN 201723914 U CN201723914 U CN 201723914U
Authority
CN
China
Prior art keywords
stainless steel
wall
steel wire
ring
wire braiding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010202668664U
Other languages
Chinese (zh)
Inventor
赵桂锋
贺智海
陈仁来
杭永根
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANTONG SHUGUANG EXPANSION JOINT MANUFACTURING Co Ltd
Original Assignee
NANTONG SHUGUANG EXPANSION JOINT MANUFACTURING Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NANTONG SHUGUANG EXPANSION JOINT MANUFACTURING Co Ltd filed Critical NANTONG SHUGUANG EXPANSION JOINT MANUFACTURING Co Ltd
Priority to CN2010202668664U priority Critical patent/CN201723914U/en
Application granted granted Critical
Publication of CN201723914U publication Critical patent/CN201723914U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

The utility model discloses a wear-resistant metal hose, which relates to a metal hose, which comprises a connecting pipe, a transition ring, an inner stainless steel wire mesh grid cover, a stainless steel thin-wall ring wave pipe, a flexible wear-resistant part, a stainless steel reinforcing lantern ring and an outer stainless steel wire mesh grid cover, wherein one end of the connecting pipe is connected with a flange, and the other end thereof is welded with the inner wall of the transition ring; the outer wall of the transition ring is welded with the inner stainless steel wire mesh grid cover; the other end of the transition ring is connected with the stainless steel thin-wall ring wave pipe; the inner wall and the outer wall of the stainless steel thin-wall ring wave pipe are respectively provided with the inner stainless steel wire mesh grid cover and the outer stainless steel wire mesh grid cover; the outer wall of the outer stainless steel wire mesh grid cover is welded with the stainless steel reinforcing lantern ring; the inner wall of the inner stainless steel wire mesh grid cover is provided with the flexible wear-resistant part; and one end of the flexible wear-resistant part is welded with the transition ring. The wear-resistant metal hose can control the flow rate of fluid, improves the wear resistance and prolongs the service life.

Description

A kind of antifriction metal (AFM) flexible pipe
Technical field:
The utility model relates to a kind of metallic hose, relates in particular to a kind of antifriction metal (AFM) flexible pipe.
Background technique:
Coal injection system, steel-making concise stove and other in ironmaking are dredged the occasion of solid material, galled soon with the common metal flexible pipe, and rate of flow of fluid are high more, and wearing and tearing are just serious more, wear resistance is just very poor like this, and working life is also with regard to weak point.
The model utility content:
The purpose of this utility model provides a kind of antifriction metal (AFM) flexible pipe, and its energy control flows rate of flow of fluid improves wear resistance, and long service life.
In order to solve the existing problem of background technique, the utility model is by the following technical solutions: it is by adapter, transition ring, interior Stainless Steel Wire braiding net, stainless steel thin-wall ring wave duct, flexible wearing piece, the collar strengthened by stainless steel and outer Stainless Steel Wire braiding net is formed, an end of taking over links to each other with flange, the other end of taking over welds mutually with the inwall of transition ring, the outer wall of transition ring welds mutually with interior Stainless Steel Wire braiding net, the other end of transition ring links to each other with stainless steel thin-wall ring wave duct, Stainless Steel Wire braiding net and outer Stainless Steel Wire braiding net in the inside and outside wall of stainless steel thin-wall ring wave duct is respectively arranged with, the outer wall of outer Stainless Steel Wire braiding net is welded with stainless steel and strengthens the collar, interior Stainless Steel Wire braiding net inwall is provided with flexible wearing piece, and flexible wearing piece one end welds mutually with transition ring.
Described flexible wearing piece be the spring steel steel wire close around, have flexibility, flexible distortion.
Interior Stainless Steel Wire braiding net in the utility model has prevented that two phase flow fluid dust from entering the interior alluvial of crest of stainless steel thin-wall ring wave duct, influence bending deflection, avoid flexible pipe flexible wearing piece colliding with, wearing and tearing in bending deformation process stainless steel thin-wall ring wave duct tube wall; Outer Stainless Steel Wire braiding net plays the effect of strengthening bearing capacity to stainless steel thin-wall ring wave duct hoop, guarantee that stainless steel thin-wall ring wave duct axially is not stretched under pressure, the hoop to stainless steel thin-wall ring wave duct under the trend that stretches plays lock ring; The outer Stainless Steel Wire of stainless steel strengthening sleeve environmental protection card weaves the firm welding of net and transition ring, and net proper functioning under interior pressure effect plays a protective role to the overbending of flexible pipe; One end size variable of transition ring is convenient to external connection, can be connected with the joint of various structural types, guaranteeing not undergauge (guaranteeing not improve fluid flow speed) of circulation area, improves wear resistance.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Embodiment:
With reference to Fig. 1, this embodiment is by the following technical solutions: it is by taking over 1, transition ring 2, interior Stainless Steel Wire braiding net 3, stainless steel thin-wall ring wave duct 4, flexible wearing piece 5, the collar 6 strengthened by stainless steel and outer Stainless Steel Wire braiding net 7 is formed, one end of adapter 1 links to each other with flange, the other end of adapter 1 welds mutually with the inwall of transition ring 2, the outer wall of transition ring 2 welds mutually with interior Stainless Steel Wire braiding net 3, the other end of transition ring 2 links to each other with stainless steel thin-wall ring wave duct 4, Stainless Steel Wire braiding net 3 and outer Stainless Steel Wire braiding net 7 in the inside and outside wall of stainless steel thin-wall ring wave duct 4 is respectively arranged with, the outer wall of outer Stainless Steel Wire braiding net 7 is welded with stainless steel and strengthens the collar 6, interior Stainless Steel Wire braiding net 3 inwalls are provided with flexible wearing piece 5, and flexible wearing piece 5 one ends weld mutually with transition ring 2.
Described flexible wearing piece 5 be the spring steel steel wire close around, have flexibility, flexible distortion.
Interior Stainless Steel Wire braiding net 3 in this embodiment has prevented that two phase flow fluid dust from entering the interior alluvial of crest of stainless steel thin-wall ring wave duct 4, influence bending deflection, avoid flexible pipe the colliding with, wear and tear of flexible wearing piece 5 pairs of stainless steel thin-wall rings wave duct 4 tube walls in bending deformation process; 7 pairs of stainless steel thin-wall rings of outer Stainless Steel Wire braiding net wave duct, 4 hoops play the effect of strengthening bearing capacity, guarantee that stainless steel thin-wall ring wave duct 4 axially is not stretched under pressure, the hoop to stainless steel thin-wall ring wave duct 4 under the trend that stretches plays lock ring; Stainless steel is strengthened the firm welding that the collar 6 guarantees outer Stainless Steel Wire braiding net 7 and transition ring 2, and net proper functioning under interior pressure effect plays a protective role to the overbending of flexible pipe; One end size variable of transition ring 2 is convenient to external connection, can be connected with the joint of various structural types, guaranteeing not undergauge (guaranteeing not improve fluid flow speed) of circulation area, improves wear resistance.

Claims (2)

1. antifriction metal (AFM) flexible pipe, it is characterized in that it is by taking over (1), transition ring (2), interior Stainless Steel Wire braiding net (3), stainless steel thin-wall ring wave duct (4), flexible wearing piece (5), the collar (6) strengthened by stainless steel and outer Stainless Steel Wire braiding net (7) is formed, an end of taking over (1) links to each other with flange, the other end of taking over (1) welds mutually with the inwall of transition ring (2), the outer wall of transition ring (2) welds mutually with interior Stainless Steel Wire braiding net (3), the other end of transition ring (2) links to each other with stainless steel thin-wall ring wave duct (4), Stainless Steel Wire braiding net (3) and outer Stainless Steel Wire braiding net (7) in the inside and outside wall of stainless steel thin-wall ring wave duct (4) is respectively arranged with, the outer wall of outer Stainless Steel Wire braiding net (7) is welded with stainless steel and strengthens the collar (6), interior Stainless Steel Wire braiding net (3) inwall is provided with flexible wearing piece (5), and flexible wearing piece (5) one ends weld mutually with transition ring (2).
2. a kind of antifriction metal (AFM) flexible pipe according to claim 1, it is characterized in that described flexible wearing piece (5) for the spring steel steel wire close around.
CN2010202668664U 2010-07-22 2010-07-22 Wear-resistant metal hose Expired - Fee Related CN201723914U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202668664U CN201723914U (en) 2010-07-22 2010-07-22 Wear-resistant metal hose

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202668664U CN201723914U (en) 2010-07-22 2010-07-22 Wear-resistant metal hose

Publications (1)

Publication Number Publication Date
CN201723914U true CN201723914U (en) 2011-01-26

Family

ID=43492245

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202668664U Expired - Fee Related CN201723914U (en) 2010-07-22 2010-07-22 Wear-resistant metal hose

Country Status (1)

Country Link
CN (1) CN201723914U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104266028A (en) * 2014-09-24 2015-01-07 南京晨光汉森柔性管有限公司 Instability preventing type expansion joint of metal corrugated pipe
CN104676164A (en) * 2015-03-23 2015-06-03 南通三创机械制造有限公司 Metal hose
CN106523811A (en) * 2015-09-11 2017-03-22 江苏中远管道设备有限公司 Wear-resistant metal hose
CN110925503A (en) * 2019-12-03 2020-03-27 无锡市华波金属波纹软管有限公司 Stainless steel corrugated flexible connector for copper pipe joint

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104266028A (en) * 2014-09-24 2015-01-07 南京晨光汉森柔性管有限公司 Instability preventing type expansion joint of metal corrugated pipe
CN104676164A (en) * 2015-03-23 2015-06-03 南通三创机械制造有限公司 Metal hose
CN106523811A (en) * 2015-09-11 2017-03-22 江苏中远管道设备有限公司 Wear-resistant metal hose
CN110925503A (en) * 2019-12-03 2020-03-27 无锡市华波金属波纹软管有限公司 Stainless steel corrugated flexible connector for copper pipe joint

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110126

Termination date: 20140722

EXPY Termination of patent right or utility model