CN105605923A - Self-adapting flexible sealing device - Google Patents
Self-adapting flexible sealing device Download PDFInfo
- Publication number
- CN105605923A CN105605923A CN201610163523.7A CN201610163523A CN105605923A CN 105605923 A CN105605923 A CN 105605923A CN 201610163523 A CN201610163523 A CN 201610163523A CN 105605923 A CN105605923 A CN 105605923A
- Authority
- CN
- China
- Prior art keywords
- jacking block
- spring
- base
- sealing device
- base plate
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0073—Seals
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Sealing Devices (AREA)
Abstract
The invention provides a self-adapting flexible sealing device for connection transition positions, relating to a sealing device of a sealing cover between a sintering machine tail and a single-roll crusher in a sintering system in metallurgical industry. The sealing device comprises a wire brush, a rolling shaft, a jacking block, a spring, an inner sleeve, an outer sleeve and the like. The rolling shaft is fixed into a groove of the jacking block, the spring is installed below the jacking block pedestal, all the components above are arranged in the inner and outer sleeves which are weldments, and meanwhile, the wire brush is fixed to the outer sleeve. The spring is installed below the jacking block, so that the spring can automatically sink when being extruded, thereby cushioning the pressure; when the pressure disappears, the spring can quickly reset; and meanwhile, a lubricant is added between the rolling shaft and jacking block, so that the rolling shaft can perform certain cushioning effects when the pressure is higher, thereby enhancing the adaptability of the device. The sealing device has the advantages of reasonable design of installation structure, favorable sealing reliability and long service life, is simple and convenient for installation, can effectively help the sealing cover to adapt to the pressure generated by periodic oscillation, and thus, has favorable economic benefits.
Description
Technical field
The present invention relates to a kind ofly relate in metallurgy industry sintering system for connecting the self-adapting flexible sealing device of crossover position the sealing device of seal closure between sintering machine afterbody and single roll crusher.
Background technology
Not major power consumer only of steel industry, causes one of factor of environmental pollution especially. At present; in China's steel industry sintering system; single roll crusher is positioned at the afterbody of sintering pallet; its effect is broken sintering deposit; make it meet the requirement of blast furnace process; leak out, leak ash in order to reduce, protection of the environment, is provided with seal closure at whole tail, pan carriage, the mutual joint of single roll crusher.
Because sintering deposit temperature is higher, equipment is for a long time at the high temperature service of 900-1000 DEG C. In the time that sintering pallet runs to tail discharging, seal closure is formed to intense impact, cause periodic vibration, because seal closure structural strength is low, and rigidity can not meet technological requirement, after being heated, connect intermediate location distortion serious, lose sealing property, the grey severe contamination ring mirror that leaks out, and have influence on the normal operation of Other related equipment. Some auxiliary protection measures that Ge great steel mill takes before produce little effect, and attend to one thing and lose sight of another, and cost are larger.
Summary of the invention
The problem that 1, will solve
Object of the present invention will solve seal closure exactly because be hit for a long time, connects intermediate location and occurs distortion, causes losing the problem of sealing, provides a kind of for connecting the self-adapting flexible sealing device of excessive position. This device is arranged on the junction of seal closure, periodic vibration that can conscious adaptation fitted seal cover, control the amplitude of vibration, and help to reset, reduce the damage to seal closure, improved the sealing reliability of seal closure with the flexible steel brush on timer, effectively anti-leak-stopping ash, leak out, reduce pollution to environment.
2, technical scheme
For addressing the above problem, the present invention adopts following technical scheme: a kind of self-adapting flexible sealing device, be characterized in: the roller bearing that comprises elongated cylindrical, roller bearing is laterally placed in to the semi-circular recesses that strip jacking block top is provided with, the bottom of jacking block is provided with the jacking block base wider than jacking block, the left and right sides at jacking block and roller bearing is provided with inner sleeve, and roller bearing and jacking block are embedded in inner sleeve, from the bottom of jacking block base, inner sleeve, jacking block and jacking block base is fixed together with screw; Strip hole is laterally opened in both sides, top longitudinal in jacking block bottom and inner sleeve, in this three hole, embeds graphite, and roller bearing is directly contacted with the graphite in three holes; Below base, be provided with the strip base plate wider than base, be provided with two pedestal lobes in the both sides, middle part, bottom surface of jacking block base, be provided with two base plate projections in the upper surface middle part both sides of base plate; Between two pedestal lobes and two base plate projections, be set with spring, the left and right sides of the inner sleeve above base plate is provided with overcoat, and overcoat and base plate is fixed with screw; In a side direction of overcoat, wire brush is installed.
3, beneficial effect
Than prior art, beneficial effect of the present invention is:
The present invention, in the time that seal closure does not shake, brings into play static sealing effect, contacts with cover body is quiet, and steel brush adapts to static seal protection; In the time there are vibrations in seal closure, bring into play dynamic sealing action, contact with cover body is moving, steel brush adapts to movable sealing protection; Adopt jacking block below mounting spring, can make it in the time being squeezed, automatically sink, compensator or trimmer pressure. After disappearing, pressure can reset rapidly again; Between roller bearing and jacking block, added lubricant, in the time that pressure is larger, roller bearing also can play certain cushioning effect simultaneously, has improved the adaptability of device.
This device mounting structure is reasonable in design, installs simple and conveniently, can effectively help seal closure to adapt to the pressure that produces of periodic vibration, and have good sealing reliability, and long service life, has good economic benefit.
Below in conjunction with specific embodiments and the drawings, the present invention is further described.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
In figure: 1, wire brush; 2, roller bearing; 3, jacking block; 4, screw; 5, jacking block base; 6, spring; 7, inner sleeve; 8, overcoat; 9, base plate; 10, graphite; 11, pedestal lobe; 12, base plate projection.
Detailed description of the invention
As can be seen from Figure 1, the present invention includes the roller bearing 2 of elongated cylindrical, roller bearing 2 is laterally placed in to the semi-circular recesses that strip jacking block 3 tops are provided with, the width of jacking block can be the same with the diameter of roller bearing, the bottom of jacking block 3 is provided with the jacking block base 5 wider than jacking block, the left and right sides at jacking block 3 and roller bearing 2 is provided with inner sleeve 7, and roller bearing 2 is embedded in inner sleeve 7 with jacking block 3, from the bottom of jacking block base 5, inner sleeve 7, jacking block 3 and jacking block base 5 is fixed together with screw 4; Strip hole is laterally opened in both sides, top longitudinal in jacking block 3 bottoms and inner sleeve 7, in this three hole, embeds graphite 10, and roller bearing 2 is directly contacted with the graphite 10 in three holes, and graphite 10 plays lubrication; Below jacking block base 5, be provided with the strip base plate 9 wider than base 5, be provided with two pedestal lobes 11 in the both sides, middle part, bottom surface of base 5, be provided with two base plate projections 12 in the upper surface middle part both sides of base plate 9; Between two pedestal lobes 11 and two base plate projections 12, be set with spring 6, the left and right sides of the inner sleeve 7 above base plate 9 is provided with overcoat 8, and with screw 4, overcoat 8 is fixing with base plate 9; In a side direction of overcoat 8, wire brush 1 is installed. Inner-outer sleeve is weldment.
The present invention is arranged on the both sides that seal closure connects transition position, and roller bearing 2 directly contacts with seal closure, and in the time that seal closure is subject to impacting generation vibration, the spring 6 between jacking block base 5 and base plate 9 can shrink, and carrys out compensator or trimmer pressure; When pressure disappearance rear spring 6 can reset rapidly. Roller bearing 2 directly contacts with graphite 10, and graphite 10 has lubrication, can allow roller bearing 2 finite motion in jacking block 3 grooves, releases the pressure, and has realized the adaptive ability of device. What the wire brush 1 of simultaneously installing in a side of overcoat 8 also can effectively prevent junction and produces because of vibrations leaks out, leaks grey phenomenon. The present invention can adapt to static seal protection, can adapt to again movable sealing protection.
Claims (1)
1. a self-adapting flexible sealing device, it is characterized in that: the roller bearing (2) that comprises elongated cylindrical, roller bearing is laterally placed in to the semi-circular recesses that strip jacking block (3) top is provided with, the bottom of jacking block is provided with the jacking block base (5) wider than jacking block, be provided with inner sleeve (7) in the left and right sides of jacking block and roller bearing, roller bearing and jacking block are embedded in inner sleeve, from the bottom of jacking block base, inner sleeve, jacking block and jacking block base are fixed together with screw (4); Strip hole is laterally opened in both sides, top longitudinal in jacking block bottom and inner sleeve, embeds graphite (10) in this three hole, and roller bearing directly contacts with the graphite in three holes; Below base, be provided with the strip base plate (9) wider than base, be provided with two pedestal lobes (11) in the both sides, middle part, bottom surface of jacking block base (5), be provided with two base plate projections (12) in the upper surface middle part both sides of base plate (9); Between two pedestal lobes and two base plate projections, be set with spring (6), the left and right sides of the inner sleeve above base plate is provided with overcoat (8), and overcoat and base plate is fixed with screw; Wire brush (1) is installed in a side direction of overcoat.
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 true CN105605923A (en) | 2016-05-25 |
| CN105605923B CN105605923B (en) | 2017-09-29 |
Family
ID=55986062
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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105605923B (en) |
Citations (8)
| 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 |
-
2016
- 2016-03-19 CN CN201610163523.7A patent/CN105605923B/en active Active
Patent Citations (8)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105605923B (en) | 2017-09-29 |
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