CN110319284A - A kind of oxygen rifle metal hose - Google Patents

A kind of oxygen rifle metal hose Download PDF

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Publication number
CN110319284A
CN110319284A CN201910639560.4A CN201910639560A CN110319284A CN 110319284 A CN110319284 A CN 110319284A CN 201910639560 A CN201910639560 A CN 201910639560A CN 110319284 A CN110319284 A CN 110319284A
Authority
CN
China
Prior art keywords
adapter tube
oxygen rifle
flange
metal hose
oxygen
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.)
Pending
Application number
CN201910639560.4A
Other languages
Chinese (zh)
Inventor
娄飞
陈德华
赵小平
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.)
Lian Feng Steel (zhangjiagang) Co Ltd
Original Assignee
Lian Feng Steel (zhangjiagang) 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 Lian Feng Steel (zhangjiagang) Co Ltd filed Critical Lian Feng Steel (zhangjiagang) Co Ltd
Priority to CN201910639560.4A priority Critical patent/CN110319284A/en
Publication of CN110319284A publication Critical patent/CN110319284A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00Hoses, i.e. flexible pipes
    • F16L11/14Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L33/00Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
    • F16L33/26Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses specially adapted for hoses of metal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Blast Furnaces (AREA)

Abstract

The invention discloses a kind of oxygen rifle metal hoses, it include: oxygen rifle hookah bodies, the first adapter tube and the second adapter tube are respectively fixed at the both ends of oxygen rifle hookah bodies, the port of first adapter tube is provided with the loose flange to connect with top blast system hard tube, the port of second adapter tube is provided with the mounting flange to connect with oxygen lance lifting bogie flange port, in the outer otic placode for being fixed with a pair and being hung for electric gourd hang of the first adapter tube, the anti-fall flange for being caught in card slot on oxygen lance lifting bogie is fixed with outside the second adapter tube, the groove of straight line shape is respectively arranged on outer wall of first adapter tube with the second adapter tube, the groove on groove and the second adapter tube on first adapter tube is axially being located at same straight line.The invention has the advantages that the twist of oxygen rifle metal hose can be adjusted easily, keep oxygen rifle metal hose straight non-warping, long service life and safe to use.

Description

A kind of oxygen rifle metal hose
Technical field
The invention patent relates to steelmaking equipment technical fields, and in particular to a kind of oxygen rifle metal hose.
Background technique
Oxygen rifle metal hose is essential component in 120t converter production process, is mainly connected to top blast system hard tube It with lift cart flange port, supplies water and supplies for oxygen rifle, and provide the effect of buffering for the lifting process of oxygen lance lifting bogie.At present The structure of used oxygen rifle metal hose includes: oxygen rifle hookah bodies, is respectively fixed at the both ends of oxygen rifle hookah bodies One adapter tube and the second adapter tube are provided with the loose flange to connect with top blast system hard tube in the port of the first adapter tube, connect second The port of pipe is provided with the mounting flange to connect with oxygen lance lifting bogie flange port.The shortcomings that above-mentioned oxygen rifle metal hose, is: (1) Oxygen rifle metal hose is very big, and length is close to 20 meters, and weight is up to 1 ton or so, and when installation is easily distorted, and Yi Yulin is managed after distortion Friction is generated, causes oxygen rifle metal hose service life low, and twist can not be adjusted after being distorted, it is inconvenient, for peace Full production hides some dangers for;(2) once fracture or pine occur for the flange bolt for being connected and fixed flange and oxygen lance lifting bogie flange port After de-, oxygen rifle metal hose can directly drop to workshop and cause the accident, and safety in utilization is low.
Summary of the invention
The object of the present invention is to provide a kind of oxygen rifle metal hoses safe to use and being conveniently adjusted twist.
In order to solve the above technical problems, the technical solution adopted by the present invention is that: a kind of oxygen rifle metal hose, comprising: oxygen rifle Hookah bodies are respectively fixed with the first adapter tube and the second adapter tube at the both ends of oxygen rifle hookah bodies, set in the port of the first adapter tube It is equipped with the loose flange to connect with top blast system hard tube, is provided with and oxygen lance lifting bogie flange port phase in the port of the second adapter tube The mounting flange connect takes over the outer otic placode for being fixed with a pair and hanging for electric gourd hang first, is fixed with one outside the second adapter tube A anti-fall flange for being caught in card slot on oxygen lance lifting bogie is respectively arranged with one on outer wall of first adapter tube with the second adapter tube The groove of rectilinear form, groove on the first adapter tube is with the groove on the second adapter tube axial positioned at same straight line.
Further, a kind of oxygen rifle metal hose above-mentioned, in which: the distance between otic placode and loose flange be (300~ 400) mm.
Further, a kind of oxygen rifle metal hose above-mentioned, in which: the distance between anti-fall flange and mounting flange are (300~400) mm.
The beneficial effects of the present invention are: cooperated when (1) installs oxygen rifle metal hose by otic placode and electric block, it can be square Just the twist of oxygen rifle metal hose is adjusted, and by making the groove on the groove and the second adapter tube on the first adapter tube in axial direction Positioned at same straight line, the oxygen rifle metal hose after can ensure that installation is straight non-warping, to improve making for oxygen rifle metal hose Use the service life;(2) after the flange bolt for being connected and fixed flange and oxygen lance lifting bogie flange port occurs fracture or loosens, oxygen rifle Metal hose is stuck in by anti-fall flange to be continued to be connected on oxygen lance lifting bogie in card slot, will not directly be dropped to production vehicle Between cause the accident, to greatly improve the safety of use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of oxygen rifle metal hose of the present invention.
Fig. 2 is the structural schematic diagram of A-A section shown in Fig. 1.
Specific embodiment
As shown in Figure 1 and Figure 2, a kind of oxygen rifle metal hose, comprising: oxygen rifle hookah bodies 1, in oxygen rifle hose sheet The both ends of body 1 are respectively fixed with the first adapter tube 2 and the second adapter tube 3, are provided with and top blast system hard tube in the port of the first adapter tube 2 The loose flange 4 to connect is provided with the mounting flange 5 to connect with oxygen lance lifting bogie flange port in the port of the second adapter tube 3, Be fixed with a pair of otic placode 6 hung for electric gourd hang outside first adapter tube 2, the distance between otic placode 6 and loose flange 4 for (300~ 400) mm, is fixed with the anti-fall flange 7 for being caught in card slot on oxygen lance lifting bogie outside the second adapter tube 3, anti-fall flange 7 with it is solid Determining the distance between flange 5 is (300~400) mm, is respectively arranged with one on the outer wall of the first adapter tube 2 and the second adapter tube 3 The groove 8 of rectilinear form, the groove 8 on groove 8 and the second adapter tube 3 on the first adapter tube 2 are axially being located at same straight line.
When oxygen rifle metal hose is installed, mounting flange 5 is first passed through into several flange bolts and oxygen lance lifting bogie flange port Connect, electric block is then tangled into otic placode 6, the twist of oxygen rifle metal hose is adjusted by electric block pulling otic placode 6, directly The groove 8 on groove 8 and the second adapter tube 3 on to the first adapter tube 2 is axially being located at same straight line, and metal hose is straight not at this time Distortion, is then again connected loose flange 4 by several flange bolts with top blast system hard tube, to complete oxygen rifle metal hose Installation;In oxygen rifle metal hose use process, once the flange bolt for being connected and fixed flange 5 and oxygen lance lifting bogie occurs After being broken or loosening, oxygen rifle metal hose is stuck in by anti-fall flange 7 to be continued to be connected on oxygen lance lifting bogie in card slot, and It will not directly drop to workshop and cause the accident, greatly improve the safety of use.
The invention has the advantages that being cooperated when (1) installs oxygen rifle metal hose by otic placode and electric block, it is convenient to The twist of oxygen rifle metal hose is adjusted, and the groove by taking over the groove on the first adapter tube with second is located at axially Same straight line, the oxygen rifle metal hose after can ensure that installation is straight non-warping, to improve the use longevity of oxygen rifle metal hose Life;(2) after the flange bolt for being connected and fixed flange and oxygen lance lifting bogie flange port occurs fracture or loosens, oxygen rifle metal Hose is stuck in by anti-fall flange to be continued to be connected on oxygen lance lifting bogie in card slot, will not directly be dropped to workshop and be made At accident, to greatly improve the safety of use.

Claims (3)

1. a kind of oxygen rifle metal hose, comprising: oxygen rifle hookah bodies are respectively fixed with first at the both ends of oxygen rifle hookah bodies and connect Pipe and the second adapter tube are provided with the loose flange to connect with top blast system hard tube in the port of the first adapter tube, in the second adapter tube Port is provided with the mounting flange to connect with oxygen lance lifting bogie flange port, it is characterised in that: is fixed with one outside the first adapter tube To the otic placode hung for electric gourd hang, the anti-fall method for being caught in card slot on oxygen lance lifting bogie is fixed with outside the second adapter tube Orchid is respectively arranged with the groove of straight line shape, the groove on the first adapter tube on outer wall of first adapter tube with the second adapter tube Axially it is being located at same straight line with the groove on the second adapter tube.
2. a kind of oxygen rifle metal hose according to claim 1, it is characterised in that: the distance between otic placode and loose flange For (300~400) mm.
3. a kind of oxygen rifle metal hose according to claim 1, it is characterised in that: between anti-fall flange and mounting flange Distance is (300~400) mm.
CN201910639560.4A 2019-07-16 2019-07-16 A kind of oxygen rifle metal hose Pending CN110319284A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910639560.4A CN110319284A (en) 2019-07-16 2019-07-16 A kind of oxygen rifle metal hose

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910639560.4A CN110319284A (en) 2019-07-16 2019-07-16 A kind of oxygen rifle metal hose

Publications (1)

Publication Number Publication Date
CN110319284A true CN110319284A (en) 2019-10-11

Family

ID=68123696

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910639560.4A Pending CN110319284A (en) 2019-07-16 2019-07-16 A kind of oxygen rifle metal hose

Country Status (1)

Country Link
CN (1) CN110319284A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4435352A (en) * 1981-09-04 1984-03-06 The Goodyear Tire & Rubber Company Method for making a hose having an index mark
CN2718357Y (en) * 2004-06-23 2005-08-17 南京航天晨光股份有限公司 Oxygen-blown metal hose
CN201080487Y (en) * 2007-09-21 2008-07-02 孟宪春 Anti-twisting oxygen gun cooling water metal hose
CN201177115Y (en) * 2008-03-24 2009-01-07 上海梅山钢铁股份有限公司 Metal hose possessing straight pipe joint
CN203477702U (en) * 2013-08-20 2014-03-12 中国航空工业集团公司沈阳发动机设计研究所 Metal hose twisting prevention installation structure
CN206831008U (en) * 2017-05-31 2018-01-02 东南管阀股份有限公司 A kind of flange bilayer retaining connector
CN210462008U (en) * 2019-07-16 2020-05-05 联峰钢铁(张家港)有限公司 Oxygen lance metal hose

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4435352A (en) * 1981-09-04 1984-03-06 The Goodyear Tire & Rubber Company Method for making a hose having an index mark
CN2718357Y (en) * 2004-06-23 2005-08-17 南京航天晨光股份有限公司 Oxygen-blown metal hose
CN201080487Y (en) * 2007-09-21 2008-07-02 孟宪春 Anti-twisting oxygen gun cooling water metal hose
CN201177115Y (en) * 2008-03-24 2009-01-07 上海梅山钢铁股份有限公司 Metal hose possessing straight pipe joint
CN203477702U (en) * 2013-08-20 2014-03-12 中国航空工业集团公司沈阳发动机设计研究所 Metal hose twisting prevention installation structure
CN206831008U (en) * 2017-05-31 2018-01-02 东南管阀股份有限公司 A kind of flange bilayer retaining connector
CN210462008U (en) * 2019-07-16 2020-05-05 联峰钢铁(张家港)有限公司 Oxygen lance metal hose

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