CN206787305U - A kind of sinter cooler side compression type dynamic sealing device - Google Patents

A kind of sinter cooler side compression type dynamic sealing device Download PDF

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Publication number
CN206787305U
CN206787305U CN201720673583.3U CN201720673583U CN206787305U CN 206787305 U CN206787305 U CN 206787305U CN 201720673583 U CN201720673583 U CN 201720673583U CN 206787305 U CN206787305 U CN 206787305U
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CN
China
Prior art keywords
steel brush
upper connector
connector
sealing device
compression type
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Expired - Fee Related
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CN201720673583.3U
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Chinese (zh)
Inventor
冯森
包向军
陈�光
李显宝
王明月
吴贞国
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Anhui University of Technology AHUT
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Anhui University of Technology AHUT
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Priority to CN201720673583.3U priority Critical patent/CN206787305U/en
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Publication of CN206787305U publication Critical patent/CN206787305U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of sinter cooler side compression type dynamic sealing device, it is related to the sealing device field of cold bed chassis on sintering machine.The utility model includes steel brush and upper connector, and steel brush covers on the side in gap between petticoat pipe bottom and cooling bench roof end;Upper connector is fixed on the lateral surface of petticoat pipe bottom, and the spine of steel brush is fixed on upper connector, and cooling bench roof end is provided with the tilting section extended laterally, and the brush finish of steel brush contacts with tilting section;Lower connector is connected with upper connector, and side pressure bolt is threadedly coupled through lower connector and with lower connector, and two side pressure nuts are provided with side pressure bolt, and two side pressure nuts are located at the both sides of lower connector respectively;The end of side pressure bolt is connected with side guide, and the side guide is pressed in the side of steel brush.The purpose of this utility model is to overcome the shortcomings of that sealing effectiveness is poor between existing cold bed chassis and petticoat pipe, there is provided a kind of sinter cooler side compression type dynamic sealing device, its easy for installation, good sealing effect.

Description

A kind of sinter cooler side compression type dynamic sealing device
Technical field
The sealing device of cold bed chassis on sintering machine is the utility model is related to, more specifically to one kind sintering cooling Pusher side pressure type dynamic sealing device.
Background technology
In steel production, sintering production is one of important process, and it provides high-quality raw material for blast furnace ironmaking.Sintering After completion, when cold bed chassis carries the directed movement in orbit of red-hot sintered clinker, bellows are upward in cold bed pallet bottom Air blast, cold wind pass through sinter bed, cool down sintering feed, and itself is delivered in waste heat boiler by petticoat pipe after being heated and generated electricity, The sensible heat in sinter bed is reclaimed in this approach, improves efficiency of energy utilization.In order to improve hot blast temperature as far as possible, it is necessary to assure Have reliable sealing in sinter cooler between cold bed chassis and petticoat pipe, i.e., do not produce leak out or it is caused leak out it is as few as possible. It is the emphasis and difficult point of sintering process design and production maintenance to reduce sinter cooler and leak out, due to the cold bed chassis top of sinter cooler Gap be present between end and petticoat pipe bottom, leak out serious, sometimes even up to more than 50%, not only reduce Waste Heat Generation amount, Increase air blower power consumption, form noise pollution, and limit the raising of sintering production efficiency and influence product quality.
Sealing in traditional sinter cooler between cold bed chassis and petticoat pipe is all to use the fiber with some strength Plate, the side of fiberboard is fixed on petticoat pipe, sealing is realized using the dynamic friction between fiberboard and cold bed chassis top, But this linear sealing mode sealing effectiveness is relatively poor, and because fiberboard both sides circumstance of temperature difference is larger, by periodically Expand with heat and contract with cold, fiberboard self-strength decay, fiberboard after deforming reduces to cold bed chassis top pressure, between the two Gap it is increasing, air leak rate of air curtain incrementally increases;It is furthermore easy between adjacent cold bed chassis in orbit due to path wear Misplace, this dislocation can during cold bed trolley movement to cause fiberboard damage or even de- with fiberboard phase scratching Fall, cause air leak rate of air curtain to be significantly increased.
On the sealing device used on sinter cooler, Patents disclose in the prior art, as patent discloses Number:CN101368794A, publication date:On 2 18th, 2009, invention and created name was:Sintering machine, sinter cooler and its suspension Sealing device, this application case discloses a kind of power consumption for reducing blower fan, reduction equipment is leaked out, improves waste heat recovery efficiency, improves The sinter cooler and its suspension type water-tight equipment of environment;The sinter cooler of this application case includes:Load the more piece of sintering deposit Chassis;If quarrel high petticoat pipe on more piece chassis;Positioned at the bellows often saved under chassis, the slideway of bellows and corresponding platform The elastic slide plate sliding contact of car;The suspension type sealing dress being mounted between the adjacent petticoat pipe of every two section on more piece chassis Put;Wherein, the upper end of suspension type sealing device is suspended on the joint portion of two adjacent petticoat pipes, and lower end is dangled on chassis is loaded in On sintering deposit.But this application case is disadvantageous in that:(1) suspension type sealing means sealing position therein is two adjacent The joint portion of petticoat pipe, to prevent from laterally altering the static seal of wind, function only as the effect of two adjacent petticoat pipes of static isolation, Wu Fashi For the dynamic sealing between cold bed chassis and petticoat pipe;(2) flexible sealing mode therein is sealed by the effect of blast, when When larger fluctuation occurs in blast, easily leak, the stability of sealing is not high.
In summary, the problem of sealing effectiveness is poor between existing cold bed chassis and petticoat pipe how is overcome, there is provided Yi Zhongan Dress is convenient, the dynamic sealing device of good sealing effect, is the technical problem of urgent need to resolve in the prior art.
Utility model content
1. utility model technical problems to be solved
The purpose of this utility model is to overcome the shortcomings of that sealing effectiveness is poor between existing cold bed chassis and petticoat pipe, there is provided A kind of sinter cooler side compression type dynamic sealing device, its easy for installation, good sealing effect.
2. technical scheme
To reach above-mentioned purpose, technical scheme provided by the utility model is:
Sinter cooler side compression type dynamic sealing device of the present utility model, including steel brush and upper connector, the steel brush cover The side in gap between petticoat pipe bottom and cooling bench roof end;The upper connector is fixed on the lateral surface of petticoat pipe bottom, steel The spine of brush is fixed on upper connector, and the cooling bench roof end is provided with the tilting section that extends laterally, the brush finish of steel brush with The tilting section contact.
Further improved as the utility model, in addition to lower connector and side pressure bolt, the lower connector with Upper connector is connected, and the side pressure bolt is threadedly coupled through lower connector and with lower connector, and two are provided with side pressure bolt Individual side pressure nut, two side pressure nuts are located at the both sides of lower connector respectively;The end of side pressure bolt is connected with side guide, the side Pressing plate is pressed in the side of steel brush.
Further improved as the utility model, the spine of the steel brush and one end of lead screw are connected, lead screw The other end pass through upper connector, adjusting nut is installed in lead screw, the adjusting nut is located above upper connector;The spiral shell The both sides of screw mandrel are equipped with packing cloth, and one end of packing cloth is connected to the spine of steel brush, and the other end is connected to the bottom of upper connector Face.
Further improved as the utility model, be cased with adjusting spring in the lead screw, the regulation spring is located at Between steel brush spine and upper connector bottom surface.
Further improved as the utility model, in addition to hinge and protective layer, the side plate of the hinge are fixed In upper connector bottom surface, another side plate is connected with protective layer, and the protective layer is between side guide and steel brush side.
Further improved as the utility model, the combination that the upper connector passes through fastening bolt and clamp nut The lateral surface of petticoat pipe bottom is fixed on, sealant is accompanied between the lateral surface of upper connector and the petticoat pipe bottom.
Further improved as the utility model, the upper connector and the lower connector are angle steel, upper company The one side of fitting is fixed on the lateral surface of petticoat pipe bottom, and the another side of upper connector is by welding the side with lower connector Face connects, and the another side of lower connector is parallel with steel brush.
Further improved as the utility model, the inside of the steel brush accompanies packing cloth.
3. beneficial effect
Using technical scheme provided by the utility model, compared with prior art, there is following remarkable result:
(1) in the utility model, set between the tilting section at cooling bench roof end and petticoat pipe bottom and be sandwiched between special type The steel brush of high-temperature-resistant cloth is extruded bending as seal member, steel brush under the pressure effect of side guide so that the brush finish of steel brush It is in close contact with the tilting section at cooling bench roof end, realizes effective dynamic sealing;Upper connector is pressed in cigarette across sealant The lateral surface of bottom is covered, realizes effective static seal.
(2) in the utility model, side pressure bolt is threadedly coupled through lower connector and with lower connector, is pacified on side pressure bolt Equipped with two side pressure nuts, two side pressure nuts are located at the both sides of lower connector respectively, by screwing side to direction where steel brush Bolt is pressed, pressure is provided for side guide, while two side pressure nuts are pressed on the both sides of lower connector respectively, can be by side pressure bolt It is locked.
(3) it is cased with adjusting spring in the utility model, in lead screw, the regulation spring is located at steel brush spine and upper connector Between bottom surface, when steel brush because touch tilting section upper surface debris or other factors and rushed along its length by larger When hitting power, now adjust spring and compressed, play cushioning effect, so as to protect steel brush, again steel brush is made in elastic force all the time It is close to tilting section upper surface under, it is ensured that do not leak out;, can be in advance to regulation by changing position of the adjusting nut in lead screw The pre-pressing force of spring is adjusted.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the overall structure diagram of sinter cooler side compression type dynamic sealing device in embodiment 1;
Fig. 2 is A-A cross section structure diagrams in Fig. 1;
Fig. 3 is the close-up schematic view at I in Fig. 1;
Fig. 4 is the close-up schematic view at II in Fig. 2.
Label declaration in schematic diagram:1st, petticoat pipe bottom;2nd, cooling bench roof end;3rd, upper connector;4th, lower connector;5、 Fastening bolt;6th, clamp nut;7th, lead screw;8th, adjusting nut;9th, spring is adjusted;10th, weld seam;11st, side pressure bolt;12nd, side Press nut;13rd, side guide;14th, protective layer;15th, hinge;16th, steel brush;17th, packing cloth.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Therefore, below to providing in the accompanying drawings The detailed description of embodiment of the present utility model be not intended to limit claimed the scope of the utility model, but only Represent selected embodiment of the present utility model.Based on the embodiment in the utility model, those of ordinary skill in the art are not having The every other embodiment obtained under the premise of creative work is made, belongs to the scope of the utility model protection.
To further appreciate that content of the present utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
With reference to Fig. 1-4, the sinter cooler side compression type dynamic sealing device of the present embodiment, including steel brush 16, upper connector 3, Lower connector 4, side pressure bolt 11, hinge 15 and protective layer 14, steel brush 16 are covered between petticoat pipe bottom 1 and cooling bench roof end 2 The side in gap;Upper connector 3 is fixed on the lateral surface of petticoat pipe bottom 1, and the spine of steel brush 16 is fixed on upper connector 3, cold But chassis top 2 is provided with the tilting section extended laterally, and the brush finish of steel brush 16 contacts with tilting section.In specific the present embodiment, on Connector 3 and lower connector 4 are angle steel, and the one side of upper connector 3 is fixed on the lateral surface of petticoat pipe bottom 1, upper connector 3 Another side be connected by welding with the one side of lower connector 4, the weld seam 10 between upper connector 3 and lower connector 4 passes through Engineering voltage-withstand test is crossed, air leak rate of air curtain is below 0.1%;The another side of lower connector 4 is parallel with steel brush 16.Side pressure bolt 11 is worn Cross down connector 4 and be threadedly coupled with lower connector 4, two side pressure nuts 12, two side pressure spiral shells are installed on side pressure bolt 11 Mother 12 is located at the both sides of lower connector 4 respectively;The end of side pressure bolt 11 is connected with side guide 13, and the side guide 13 is pressed in steel brush 16 side.The spine of steel brush 16 and one end of lead screw 7 are connected, and the other end of lead screw 7 passes through upper connector 3, lead screw 7 On adjusting nut 8 is installed, the adjusting nut 8 is located at the top of upper connector 3;The both sides of lead screw 7 are equipped with packing cloth 17, close One end of envelope cloth 17 is connected to the spine of steel brush 16, and the other end is connected to the bottom surface of upper connector 3, by packing cloth 17 by steel brush 16 spine and the bottom surface of upper connector 3 are directly sealed, and avoid leaking out herein.It is cased with adjusting spring 9 in lead screw 7, The regulation spring 9 is located between the spine of steel brush 16 and the bottom surface of upper connector 3.The side plate of hinge 15 is fixed on the bottom of upper connector 3 Face, another side plate are connected with protective layer 14, and when side guide 13 applies pressure to protective layer 14, protective layer 14 can realize left and right pendulum It is dynamic, realize effective extruding to the side of steel brush 16;Protective layer 14 is located between side guide 13 and the side of steel brush 16, passes through side guide 13 pairs of steel brushes carry out lateral extruding so that the brush finish of steel brush is close on tilting section, is realized between steel brush brush finish and tilting section Good dynamic sealing;In specific the present embodiment, protective layer 14 is certain thickness rectangular slab, and protective layer 14 uploads side guide 13 The power passed is dispersed in the whole side of steel brush 16.Upper connector 3 is fixed on by the combination of fastening bolt 5 and clamp nut 6 Accompany sealant between the lateral surface of the lateral surface of petticoat pipe bottom 1, upper connector 3 and petticoat pipe bottom 1, in specific the present embodiment, Sealant is asbestos board bed course so that closely coupled between upper connector 3 and the lateral surface of petticoat pipe bottom 1 to realize static seal.For Ensure the sealing effectiveness of steel brush 16, the inside of steel brush 16 accompanies packing cloth 17, and packing cloth 17 uses several layers of spy in the present embodiment Kind complex fire resistant cloth.
In the present embodiment, set between the tilting section at cooling bench roof end 2 and petticoat pipe bottom 1 and be sandwiched between extraordinary resistance to height The steel brush 16 of stupe is used as seal member, and steel brush 16 is extruded bending under the pressure effect of side guide 13 so that steel brush 16 Brush finish and the tilting section at cooling bench roof end 2 are in close contact, and realize effective dynamic sealing;Upper connector 3 is pressed across sealant Tightly in the lateral surface of petticoat pipe bottom 1, effective static seal is realized.
In the present embodiment, side pressure bolt 11 is threadedly coupled through lower connector 4 and with lower connector 4, on side pressure bolt 11 Two side pressure nuts 12 are installed, two side pressure nuts 12 are located at the both sides of lower connector 4 respectively, by the place side of steel brush 16 To side pressure bolt 11 is screwed, pressure is provided for side guide 13, while two side pressure nuts 12 are pressed on the two of lower connector 4 respectively Side, side pressure bolt 11 can be locked.
In the present embodiment, it is cased with adjusting spring 9 in lead screw 7, the regulation spring 9 is located at the spine of steel brush 16 and upper connector Between 3 bottom surfaces, when steel brush because touch tilting section upper surface debris or other factors and along its length by larger During impulsive force, now adjust spring 9 and compressed, play cushioning effect, so as to protect steel brush, cause steel brush all the time in elastic force again It is close to tilting section upper surface under effect, it is ensured that do not leak out;, can be right in advance by changing position of the adjusting nut 8 in lead screw 7 The pre-pressing force of regulation spring 9 is adjusted.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, accompanying drawing Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So if this area Those of ordinary skill enlightened by it, do not depart from the utility model create objective in the case of, without creativeness design The frame mode similar to the technical scheme and embodiment, the scope of protection of the utility model all should be belonged to.

Claims (8)

1. a kind of sinter cooler side compression type dynamic sealing device, it is characterised in that including steel brush (16) and upper connector (3), institute State the side that steel brush (16) covers on gap between petticoat pipe bottom (1) and cooling bench roof end (2);The upper connector (3) is fixed Lateral surface in petticoat pipe bottom (1), the spine of steel brush (16) are fixed on upper connector (3), and the cooling bench roof end (2) sets There is the tilting section extended laterally, the brush finish of steel brush (16) contacts with the tilting section.
2. sinter cooler side compression type dynamic sealing device according to claim 1, it is characterised in that:Also include lower connector (4) it is connected with side pressure bolt (11), the lower connector (4) with upper connector (3), the side pressure bolt (11) passes through lower connection Part (4) and it is threadedly coupled with lower connector (4), two side pressure nuts (12), two side pressure spiral shells is installed on side pressure bolt (11) Female (12) are located at the both sides of lower connector (4) respectively;The end of side pressure bolt (11) is connected with side guide (13), the side guide (13) it is pressed in the side of steel brush (16).
3. sinter cooler side compression type dynamic sealing device according to claim 2, it is characterised in that:The steel brush (16) Spine and the one end of lead screw (7) are connected, and the other end of lead screw (7) passes through upper connector (3), and lead screw is provided with (7) Adjusting nut (8), the adjusting nut (8) are located above upper connector (3);The both sides of the lead screw (7) are equipped with packing cloth (17), one end of packing cloth (17) is connected to the spine of steel brush (16), and the other end is connected to the bottom surface of upper connector (3).
4. sinter cooler side compression type dynamic sealing device according to claim 3, it is characterised in that:The lead screw (7) On be cased with adjusting spring (9), the regulation spring (9) is located between steel brush (16) spine and upper connector (3) bottom surface.
5. sinter cooler side compression type dynamic sealing device according to claim 4, it is characterised in that:Also include hinge (15) With protective layer (14), the side plate of the hinge (15) is fixed on upper connector (3) bottom surface, and another side plate connects with protective layer (14) Connect, the protective layer (14) is located between side guide (13) and steel brush (16) side.
6. sinter cooler side compression type dynamic sealing device according to claim 5, it is characterised in that:The upper connector (3) lateral surface of petticoat pipe bottom (1), the upper connector are fixed on by the combination of fastening bolt (5) and clamp nut (6) (3) sealant is accompanied between the lateral surface of petticoat pipe bottom (1).
7. sinter cooler side compression type dynamic sealing device according to claim 6, it is characterised in that:The upper connector (3) and the lower connector (4) is angle steel, and the one side of upper connector (3) is fixed on the lateral surface of petticoat pipe bottom (1), on The another side of connector (3) is connected with the one side of lower connector (4) by welding, the another side of lower connector (4) and Steel brush (16) is parallel.
8. the sinter cooler side compression type dynamic sealing device according to claim 1-7 any one, it is characterised in that:It is described The inside of steel brush (16) accompanies packing cloth (17).
CN201720673583.3U 2017-06-12 2017-06-12 A kind of sinter cooler side compression type dynamic sealing device Expired - Fee Related CN206787305U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720673583.3U CN206787305U (en) 2017-06-12 2017-06-12 A kind of sinter cooler side compression type dynamic sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720673583.3U CN206787305U (en) 2017-06-12 2017-06-12 A kind of sinter cooler side compression type dynamic sealing device

Publications (1)

Publication Number Publication Date
CN206787305U true CN206787305U (en) 2017-12-22

Family

ID=60716442

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720673583.3U Expired - Fee Related CN206787305U (en) 2017-06-12 2017-06-12 A kind of sinter cooler side compression type dynamic sealing device

Country Status (1)

Country Link
CN (1) CN206787305U (en)

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20171222

Termination date: 20190612