CN203824342U - Magnetic steel brush type flexible sealing device for sintered ring-cooling machine or belt-cooling machine - Google Patents
Magnetic steel brush type flexible sealing device for sintered ring-cooling machine or belt-cooling machine Download PDFInfo
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- CN203824342U CN203824342U CN201420185395.2U CN201420185395U CN203824342U CN 203824342 U CN203824342 U CN 203824342U CN 201420185395 U CN201420185395 U CN 201420185395U CN 203824342 U CN203824342 U CN 203824342U
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Abstract
The utility model discloses a magnetic steel brush type flexible sealing device for a sintered ring-cooling machine or a belt-cooling machine. The magnetic steel brush type flexible sealing device comprises a steel brush and a magnetic material, which form a magnetic steel brush; the magnetic material is mounted on the steel brush; the magnetic steel brush is mounted on the cross beam of the trolley of the ring-cooling machine, at the bottom of the ring-cooling machine, on the two sides of the gas hood of the ring-cooling machine, or at the fit clearance parts of the belt-cooling machine in an inner-outer sealing manner. Therefore, the magnetic steel brush is utilized to adsorb the concentrate powder of sintered ore which has a magnetic property onto the magnetic steel brush, and a flexible magnetic sealing layer is formed and a sealing effect is achieved, so that the problems, such as possibilities of abrasion and air leaking, of the conventional rubber sealing are effectively solved.
Description
Technical field
The utility model relates to the sealing device of steel industry, is a kind of for sintering circular-cooler or the brush flexible seal device of belt-cooling machine magnetic steel specifically.
Background technology
Steel production enterprise is major power consumer, how to optimize the energy of using of iron and steel enterprise, reduces energy resource consumption, realizes comprehensive utilization of resources, walks the road for development of economized, has become important topic.And the ring-like cooler that existing situation is employing remains early stage design, after use a period of time, there will be following problems:
1, cooler sealing effectiveness is poor, leaks out serious, has reduced the cooling effect of sintering deposit.
2,, owing to leaking out, increased blower fan power consumption.
That 3, is scurried out by the place of leaking out pollutes surrounding enviroment containing dusty gas.
4, newly-designed central cooler plan adopts cogeneration technology, and pallet bottom leaks out and will have influence on boiler inlet flue gas heat; Leaking out and can reduce flue-gas temperature in petticoat pipe place, affects generated energy.
The reason that existing ring-like cooler leaks out: the one, the ring-like cooler sealed bottom of blowing-type of existing design substantially all adopts rubber seal, rubber slab adopts has certain degree of hardness and flexible abrasive rubber, because the forced draft cooling captain phase is at high temperature, under the environment of high dust, move, sealing plate occurs leaking out more serious, one is normal wear, another is because rubber has certain hardness, chassis beam bottom or the collision of piece material cause rubber slab to fracture, another is that distortion easily appears in rubber, mill leaks, there is environmental pollution, that dust affects surrounding enviroment everywhere, hot blast can not effectively reclaim.The 2nd, after discharging and at ordinary times the crossbeam on chassis wheel and the loose contact of sealing offset plate in motion process, cause and leak out.The 3rd, because cooler moves for a long time under the environment of high temperature, high dust, trolley breast plate all produces distortion in various degree, thereby forms gap, causes and leaks out.The 4th, for preventing the chassis sideboard collision petticoat pipe of motion, between sideboard and petticoat pipe, leave certain space, from the ring-like cross section of cooler, there is certain distance at petticoat pipe edge far from sintering deposit, in the time that the air-introduced machine of residual heat system extracts the heat of sintering deposit by petticoat pipe, a large amount of cold wind will enter from above two spaces, affects the heat in flue gas, reduces generated energy.
Summary of the invention
In view of above-mentioned present situation, the utility model provides a kind of sintering circular-cooler or the brush flexible seal device of belt-cooling machine magnetic steel, effectively avoids finishing the deformation of member, has reduced the cooler negative effect bringing of leaking out.
Technical solution of the present utility model is: a kind of sintering circular-cooler or the brush flexible seal device of belt-cooling machine magnetic steel, comprise steel brush, and being arranged on the magnetic steel brush of body of magnetic material on steel brush composition flexible sealing, described magnetic steel brush is arranged on the fit clearance position of circular cooler trolley crossbeam or central cooler bottom or ring cold machine smoke hood both sides or belt-cooling machine with inside and outside seal form.Therefore, utilize magnetic steel brush to make to have the sintering deposit fine ore of magnetic properties, be attracted on magnetic steel brush body, form soft magnetic seal layer and play sealing, avoided wearing and tearing, solved again Air Leakage.
During this is novel, in related magnetic steel brush and the different formation of installation site, moves magnetic steel brush and determine magnetic steel brush outward; Described interior moving magnetic steel brush, along with central cooler or belt-cooling machine motion, contacts cooperation and determine magnetic steel brush outward with the elastic mechanism of the sliding way of motion.
Further, described elastic mechanism, comprises fixed head, and be movably arranged on fixed head on the screw rod of elastic packing plate be connected, mounting spring on the screw rod between described elastic packing plate and fixed head.Can avoid like this in the situations such as sideslip distortion that cooler chassis may occur, make elastic packing plate and determine to remain that sealing contacts between magnetic steel brush outward.
During this is novel, described interior moving magnetic steel brush and determine magnetic steel brush and can arrange single or arrange more outward.Avoid the situations such as sideslip distortion that circular cooler trolley crossbeam or central cooler bottom or ring cold machine smoke hood both sides or belt-cooling machine may occur to cause departing from the control range of magnetic steel brush, make to remain and contact between magnetic steel brush and elastic mechanism.
Feature of the present utility model is to have adopted elastic mechanism to regulate voluntarily and contact cooperation with magnetic steel brush on the one hand, remains good contact sealing; By magnetic steel brush, the soft magnetic seal body that on it, a large amount of fine ore with magnetisable material of absorption forms is sealed on the other hand.After having avoided traditional rubber bodies sealing means to wear and tear, the contact-making surface Air Leakage causing.
Brief description of the drawings
Fig. 1 is magnetic steel brush configuration schematic diagram;
Fig. 2 is the cold motor spindle sealing of this novel installing ring schematic diagram.
Detailed description of the invention
The soft magnetic seal in embodiment 1(central cooler bottom)
The brush flexible seal device of sintering circular-cooler magnetic steel as shown in Figure 1, comprises steel brush 1, and is arranged on the magnetic steel brush that body of magnetic material 2 on steel brush 1 forms flexible sealing.
See that Fig. 2 has provided for the soft magnetic seal schematic diagram in central cooler bottom.It adopts magnetic steel brush as shown in Figure 1, when being arranged on central cooler bottom gap as soft magnetic seal, being divided into interior moving magnetic steel brush 5 and determining magnetic steel brush 7 outward.Interior moving magnetic steel brush 5 is arranged on circular cooler trolley 3 inner sides, makes interior moving magnetic steel brush 5 contact sealing with the inclined end face on air blast bellows 6, and this interior moving magnetic steel brush 5 is along with machine or belt-cooling machine motion.Be fixedly mounted on air blast bellows 6 upper surfaces and determine magnetic steel brush 7 outward, contact sealing with the elastic mechanism arranging on circular cooler trolley 3 outsides.This novel described elastic mechanism, comprises fixed head 4, and be movably arranged on fixed head 4 on the screw rod 10 of elastic packing plate 8 be connected, mounting spring 9 on the screw rod 10 between described elastic packing plate 8 and fixed head 4.Make elastic packing plate 8 and determine to remain between magnetic steel brush 7 that sealing contacts outward.Outer described in the present embodiment determined magnetic steel brush 7 and contacted cooperation with the elastic mechanism of the sliding way of motion.
During this is novel, described interior moving magnetic steel brush and determine magnetic steel brush and can arrange single or arrange more outward.Avoid the situations such as sideslip distortion that circular cooler trolley crossbeam or central cooler bottom or ring cold machine smoke hood both sides or belt-cooling machine may occur to cause departing from the control range of magnetic steel brush, make to remain and contact between magnetic steel brush and elastic mechanism.
In work engineering, be fixed on sliding way arrangement for resilient contacting and glide path magnetic steel brush sealing device close contact on central cooler, after equipment is installed, utilize the fine ore with magnetisable material, be attracted on magnetic steel brush body, form soft magnetic seal layer and play sealing function.Soft magnetic seal layer outside is for having flexible magnetic steel brush, and one can play sealing function, and two prevent that fine ore amount from reducing.Owing to considering the situations such as the sideslip distortion that circular cooler trolley may occur, two parts have certain width, prevent that contact-making surface from leaking out.
Embodiment 2(is for the sealing of circular cooler trolley crossbeam)
Its same magnetic steel brush configuration body that adopts Fig. 1 design.Because ring cold machine trolley wheel and crossbeam are after V-shape discharging ditch (belong to existing device and do not provide accompanying drawing), crossbeam moves closer to trolley body, between crossbeam and trolley body, there is certain gap, for anti-stops material is stuck in centre, the sealing of magnetic steel brush is installed at position, described gap.Because the discharge way that central cooler is special is limit, can seal by magnetic steel brush, solve the defect of traditional rubber seal.
Embodiment 3(is for ring cold machine smoke hood sealing)
Its same magnetic steel brush configuration body that adopts Fig. 1 design.For petticoat pipe both sides sealing, adopt resistant to elevated temperatures magnetic steel brush to be arranged on petticoat pipe both sides (not providing accompanying drawing therefore belong to existing device), make the clearance seal of its magnetic steel brush contact chassis sideboard, realize the excellent sealing in the ring-like cross section of cooler.Due to the ring-like cross section of cooler take hinge type sealing plate coordinate high temperature magnetic steel scopiform become flue gas dividing plate.In the time having fritter sintering deposit, can from magnetic steel brush, pass, in the time having bulk sintering deposit, hinge type sealing plate lifts.Efficiently solve tradition employing heat resistance conveyor belt or asbestos cloth and contact chassis sideboard, heat resistance conveyor belt easily occurring and often there will be the phenomenon of burning, although asbestos cloth high-temperature resistant result is better, using after a period of time, aging phenomenon of rupture is very serious.
Embodiment example 4
The same magnetic steel brush configuration body that adopts Fig. 1 design, for the belt-cooling machine clearance seal of (belonging to existing device does not illustrate).
Claims (4)
1. a sintering circular-cooler or the brush flexible seal device of belt-cooling machine magnetic steel, it is characterized in that, comprise steel brush (1), and being arranged on the magnetic steel brush of body of magnetic material (2) on steel brush (1) composition flexible sealing, described magnetic steel brush is arranged on the fit clearance position of circular cooler trolley crossbeam or central cooler bottom or ring cold machine smoke hood both sides or belt-cooling machine with inside and outside seal form.
2. sintering circular-cooler according to claim 1 or the brush flexible seal device of belt-cooling machine magnetic steel, is characterized in that, moving magnetic steel brush and determine magnetic steel brush outward in described magnetic steel brush and the different formation of installation site; Described interior moving magnetic steel brush, along with central cooler or belt-cooling machine motion, contacts cooperation and determine magnetic steel brush outward with the elastic mechanism of the sliding way of motion.
3. sintering circular-cooler according to claim 2 or the brush flexible seal device of belt-cooling machine magnetic steel, it is characterized in that, wherein elastic mechanism, comprise fixed head (4), and be movably arranged on fixed head (4) upper with the screw rod (10) of elastic packing plate (8) is connected, the screw rod (10) between described elastic packing plate (8) and fixed head (4) is gone up mounting spring (9).
4. sintering circular-cooler according to claim 1 or the brush flexible seal device of belt-cooling machine magnetic steel, is characterized in that, described interior moving magnetic steel brush and determine magnetic steel brush and can arrange single or arrange more outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420185395.2U CN203824342U (en) | 2014-04-17 | 2014-04-17 | Magnetic steel brush type flexible sealing device for sintered ring-cooling machine or belt-cooling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420185395.2U CN203824342U (en) | 2014-04-17 | 2014-04-17 | Magnetic steel brush type flexible sealing device for sintered ring-cooling machine or belt-cooling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203824342U true CN203824342U (en) | 2014-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420185395.2U Expired - Fee Related CN203824342U (en) | 2014-04-17 | 2014-04-17 | Magnetic steel brush type flexible sealing device for sintered ring-cooling machine or belt-cooling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203824342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716547A (en) * | 2018-07-19 | 2018-10-30 | 南京西普水泥工程集团有限公司 | Air compartment flexible seal device |
-
2014
- 2014-04-17 CN CN201420185395.2U patent/CN203824342U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716547A (en) * | 2018-07-19 | 2018-10-30 | 南京西普水泥工程集团有限公司 | Air compartment flexible seal device |
| CN108716547B (en) * | 2018-07-19 | 2023-12-08 | 南京西普国际工程有限公司 | Flexible sealing device for air chamber |
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Legal Events
| 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: 20140910 Termination date: 20150417 |
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| EXPY | Termination of patent right or utility model |