CN105605923B - Self-adapting flexible sealing device - Google Patents

Self-adapting flexible sealing device Download PDF

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Publication number
CN105605923B
CN105605923B CN201610163523.7A CN201610163523A CN105605923B CN 105605923 B CN105605923 B CN 105605923B CN 201610163523 A CN201610163523 A CN 201610163523A CN 105605923 B CN105605923 B CN 105605923B
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China
Prior art keywords
jacking block
roller bearing
inner sleeve
base
spring
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.)
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CN201610163523.7A
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Chinese (zh)
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CN105605923A (en
Inventor
凌义徳
黄钢
梁育发
吴志勇
倪传伟
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Maanshan Aaima Sealing Technology Science And Technology Co Ltd
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Maanshan Aaima Sealing Technology Science And Technology Co Ltd
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Priority to CN201610163523.7A priority Critical patent/CN105605923B/en
Publication of CN105605923A publication Critical patent/CN105605923A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B21/00Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
    • 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
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/16Sealings between relatively-moving surfaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00Subject matter not provided for in other groups of this subclass
    • F27D99/0073Seals

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Sealing Devices (AREA)

Abstract

A kind of self-adapting flexible sealing device for being used to connect crossover position, is related in metallurgy industry sintering system, the sealing device of seal closure between sintering machine afterbody and single roll crusher.Including wire brush, roller bearing, jacking block, spring, inner-outer sleeve etc.;Roller bearing is fixed in the groove of jacking block, spring is installed below jacking block base, is placed in after being installed with upper-part in inner-outer sleeve, inner-outer sleeve is weldment, while being fixed on the coat by wire brush.Spring is installed below jacking block, it can be made to sink automatically when being squeezed, compensator or trimmer pressure;Can rapidly it be resetted again after distress resolves;Lubricant roller bearing when pressure is larger is added between roller bearing and jacking block can also play certain cushioning effect simultaneously, improve the adaptability of device.Mounting structure of the present invention is reasonable in design, installs simple and convenient, can effectively help seal closure to adapt to the pressure produced by periodic vibration, and with good sealing reliability, service life is long, with good economic benefit.

Description

Self-adapting flexible sealing device
Technical field
The present invention relates to a kind of self-adapting flexible sealing device for being used to connect crossover position, it is related to metallurgy industry sintering system In system, the sealing device of seal closure between sintering machine afterbody and single roll crusher.
Background technology
Steel industry not just major power consumer, even more causes one of factor of environmental pollution.At present, China's steel row In industry sintering system, single roll crusher is located at the afterbody of sintering pallet, and it is broken sintering deposit that it, which is acted on, complies with blast furnace smelting The requirement of refining, leaks out to reduce, leaks ash, environmental protection, in the docking of whole tail, pan carriage, single roll crusher each other Place is provided with seal closure.
Because sintering deposit temperature is higher, the equipment operation at a high temperature of 900-1000 DEG C for a long time.When sintering pallet operation To during tail discharging, to seal closure formation intense impact, periodic vibration is caused, because seal closure structural strength is low, and rigidity Technological requirement is can not meet, the deformation of connection intermediate location is serious after being heated, and loses sealing property, leak out grey severe contamination ring Mirror, and have influence on the normal operation of other related equipment.Some auxiliary protection measures that major steel mill takes before produce little effect, Attend to one thing and lose sight of another, and cost is larger.
The content of the invention
1st, the problem of solving
Present invention aim to solve seal closure because being hit for a long time, connection intermediate location is deformed, and is caused There is provided a kind of self-adapting flexible sealing device for being used to connect excessive position for the problem of losing sealing.The device is arranged on close The junction of sealing cover, can feel the periodic vibration for adapting to fitted seal cover, control the amplitude of vibration, and help to reset, Damage to seal closure is reduced, while the flexible steel brush on device improves the sealing reliability of seal closure, effectively anti-leak-stopping Ash, leak out, reduce pollution to environment.
2nd, technical scheme
To solve the above problems, the present invention is adopted the following technical scheme that:A kind of self-adapting flexible sealing device, its feature It is:Roller bearing including elongated cylindrical, roller bearing is laterally disposed in the semi-circular recesses being provided with the top of strip jacking block, the bottom of jacking block Portion is provided with the jacking block base wider than jacking block, and inner sleeve is provided with the left and right sides of jacking block and roller bearing, and roller bearing is embedded in inner sleeve with jacking block, Inner sleeve, jacking block and jacking block base are fixed together from the bottom of jacking block base with screw;In jacking block bottom longitudinal direction and inner sleeve Elongate holes are laterally opened in top both sides, and embedded graphite, makes roller bearing directly be contacted with the graphite in three holes in this three hole;In base Lower section be provided with the strip bottom plate wider than base, in the middle part of the bottom surface of jacking block base both sides be provided with two pedestal lobes, in bottom plate Upper surface middle part both sides it is raised provided with two bottom plates;Spring is set between two pedestal lobes and two bottom plates are raised, in bottom plate The left and right sides of the inner sleeve of top is provided with overcoat, and is fixed overcoat with bottom plate with screw;One in overcoat is provided with the side Wire brush.
3rd, beneficial effect
Compared to prior art, beneficial effects of the present invention are:
The present invention plays static sealing effect when seal closure does not shake, then, and cover body is quiet contacts, and steel brush adapts to quiet Sealing protection;When seal closure shakes, then dynamic sealing action is played, move and contact with cover body, steel brush adapts to dynamic sealing and protected Shield;Using spring is installed below jacking block, it can be made to sink automatically when being squeezed, compensator or trimmer pressure.After distress resolves again Can rapidly it reset;Lubricant is added between roller bearing and jacking block simultaneously, roller bearing can also play certain buffering when pressure is larger Effect, improves the adaptability of device.
The device mounting structure is reasonable in design, installs simple and convenient, can effectively help seal closure to adapt to periodically shake Produced pressure is moved, and with good sealing reliability, service life is long, with good economic benefit.
The present invention is further described below with reference to specific embodiments and the drawings.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
In figure:1st, wire brush;2nd, roller bearing;3rd, jacking block;4th, screw;5th, jacking block base;6th, spring;7th, inner sleeve;8th, overcoat;9、 Bottom plate;10th, graphite;11st, pedestal lobe;12nd, bottom plate is raised.
Embodiment
It will be seen from figure 1 that the present invention includes the roller bearing 2 of elongated cylindrical, roller bearing 2 is laterally disposed in into strip jacking block 3 pushes up In the semi-circular recesses that portion is provided with, the width of jacking block can be as the diameter of roller bearing, and the bottom of jacking block 3 is provided with wider than jacking block Jacking block base 5, inner sleeve 7 is provided with the left and right sides of jacking block 3 and roller bearing 2, and roller bearing 2 and jacking block 3 are embedded in inner sleeve 7, with screw 4 from Inner sleeve 7, jacking block 3 and jacking block base 5 are fixed together by the bottom of jacking block base 5;It is longitudinal and inner sleeve 7 upper in the bottom of jacking block 3 Portion laterally opens elongate holes in both sides, and embedded graphite 10, makes roller bearing 2 directly be contacted with the graphite 10 in three holes, stone in this three hole Ink 10 plays lubrication;The strip bottom plate 9 wider than base 5 is provided with the lower section of jacking block base 5, in the bottom surface of base 5 Portion both sides are provided with two pedestal lobes 11, and two bottom plate projections 12 are provided with the upper surface middle part both sides of bottom plate 9;In two pedestal lobes 11 Spring 6 is set between two bottom plate projections 12, overcoat 8 is provided with the left and right sides of the inner sleeve 7 of the top of bottom plate 9, and with screw 4 Overcoat 8 is fixed with bottom plate 9;One in overcoat 8 is provided with wire brush 1 on the side.Inner-outer sleeve is weldment.
The present invention connects the both sides of transition position installed in seal closure, and roller bearing 2 directly contacts with seal closure, when seal closure by When impact is vibrated, the spring 6 between jacking block base 5 and bottom plate 9 can be shunk, and carry out compensator or trimmer pressure;When pressure disappears Spring 6 can rapidly reset after mistake.Roller bearing 2 is directly contacted with graphite 10, and graphite 10 has lubrication, and roller bearing 2 can be allowed to exist Finite motion in the groove of jacking block 3, to alleviate pressure, realizes the adaptive ability of device.Installed simultaneously in the side of overcoat 8 Wire brush 1 also can effectively prevent leaking out, leaking grey phenomenon for junction generation because of vibrations.The present invention is adapted to static seal Protection, is adapted to dynamic sealing protection again.

Claims (1)

1. a kind of self-adapting flexible sealing device, it is characterised in that:Roller bearing including elongated cylindrical(2), roller bearing is laterally disposed in Strip jacking block(3)In the semi-circular recesses that top is provided with, the bottom of jacking block is provided with the jacking block base wider than jacking block(5), on top The left and right sides of block and roller bearing is provided with inner sleeve(7), roller bearing and jacking block be embedded in inner sleeve, uses screw(4)From the bottom of jacking block base Inner sleeve, jacking block and jacking block base are fixed together;Elongate holes are laterally opened in the top both sides of jacking block bottom longitudinal direction and inner sleeve, The embedded graphite in this three hole(10), roller bearing directly contacts with the graphite in three holes;In the lower section of base provided with wider than base Strip bottom plate(9), in jacking block base(5)Bottom surface in the middle part of both sides be provided with two pedestal lobes(11), in bottom plate(9)Upper surface Middle part both sides are raised provided with two bottom plates(12);Spring is set between two pedestal lobes and two bottom plates are raised(6), on bottom plate The left and right sides of the inner sleeve of side is provided with overcoat(8), and fixed overcoat with bottom plate with screw;One in overcoat is provided with the side Wire brush(1).
CN201610163523.7A 2016-03-19 2016-03-19 Self-adapting flexible sealing device Active CN105605923B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610163523.7A CN105605923B (en) 2016-03-19 2016-03-19 Self-adapting flexible sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610163523.7A CN105605923B (en) 2016-03-19 2016-03-19 Self-adapting flexible sealing device

Publications (2)

Publication Number Publication Date
CN105605923A CN105605923A (en) 2016-05-25
CN105605923B true CN105605923B (en) 2017-09-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610163523.7A Active CN105605923B (en) 2016-03-19 2016-03-19 Self-adapting flexible sealing device

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CN (1) CN105605923B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11281261A (en) * 1998-03-31 1999-10-15 Kawasaki Steel Corp Air seal apparatus installed on supply/discharge side of sintering machine
JP2003035491A (en) * 2001-07-19 2003-02-07 Nippon Steel Corp System for treating leakage grease at pallet sealing part of sintering machine
CN101655316A (en) * 2009-04-13 2010-02-24 浙江西子联合工程有限公司 Seal structure between wind chamber and the lower part of sintering ring cold machine trolley of steel and iron plant
CN201463550U (en) * 2009-08-17 2010-05-12 焦作市迈科冶金机械有限公司 Flexible sealing device for straight-through shaft of strand exhaust sintering machine
CN202902857U (en) * 2012-11-06 2013-04-24 秦皇岛赛文冶金科技有限公司 Self-suction side sealing device for sintering pallet
CN203744745U (en) * 2014-01-14 2014-07-30 高腾飞 Self-adaptation-type sealing device for gap between annular cooler and trolley
JP2015055429A (en) * 2013-09-12 2015-03-23 Jfeスチール株式会社 Air seal device of sintering machine
CN205505735U (en) * 2016-03-19 2016-08-24 马鞍山市阿埃马密封技术科技有限公司 Self -adaptation flexible sealing device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11281261A (en) * 1998-03-31 1999-10-15 Kawasaki Steel Corp Air seal apparatus installed on supply/discharge side of sintering machine
JP2003035491A (en) * 2001-07-19 2003-02-07 Nippon Steel Corp System for treating leakage grease at pallet sealing part of sintering machine
CN101655316A (en) * 2009-04-13 2010-02-24 浙江西子联合工程有限公司 Seal structure between wind chamber and the lower part of sintering ring cold machine trolley of steel and iron plant
CN201463550U (en) * 2009-08-17 2010-05-12 焦作市迈科冶金机械有限公司 Flexible sealing device for straight-through shaft of strand exhaust sintering machine
CN202902857U (en) * 2012-11-06 2013-04-24 秦皇岛赛文冶金科技有限公司 Self-suction side sealing device for sintering pallet
JP2015055429A (en) * 2013-09-12 2015-03-23 Jfeスチール株式会社 Air seal device of sintering machine
CN203744745U (en) * 2014-01-14 2014-07-30 高腾飞 Self-adaptation-type sealing device for gap between annular cooler and trolley
CN205505735U (en) * 2016-03-19 2016-08-24 马鞍山市阿埃马密封技术科技有限公司 Self -adaptation flexible sealing device

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