CN101726184B - Floating mechanism and sealing device for end part of annular air channel - Google Patents
Floating mechanism and sealing device for end part of annular air channel Download PDFInfo
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- CN101726184B CN101726184B CN2008101755198A CN200810175519A CN101726184B CN 101726184 B CN101726184 B CN 101726184B CN 2008101755198 A CN2008101755198 A CN 2008101755198A CN 200810175519 A CN200810175519 A CN 200810175519A CN 101726184 B CN101726184 B CN 101726184B
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Abstract
The invention relates to a floating mechanism used for supporting a floating part. The floating mechanism at least comprises three lever groups and radial pulley blocks, the quantity of which is equal to that of the levers and the radial pulley blocks are not on the same straight line, wherein each lever group comprises two levers sharing the same fulcrum arranged at one end of each lever, and the other end of each lever is connected with one end of a horizontally arranged spring; and the other end of the spring is connected on a worktable or a rail. The radial pulley blocks comprise radial pulleys and pulley supporting seats on which the fulcrums are installed, and the rotary axes of the radial pulleys are perpendicular to the axes of the fulcrums. The invention also provides a sealing device for the end part of an annular air channel so as to guarantee the sealing of the end part of the annular air channel.
Description
Technical field
The present invention relates to relocation mechanism, particularly a kind of relocation mechanism and seal device for annular air passage end.
Background technology
Central cooler generally adopts air cooling way that the material of circular cooler trolley is cooled off, but does not need to cool off at the discharge zone of circular cooler trolley, and this zone is called as non-cooling zone.In order to guarantee phenomenons such as cold wind can not leak out in non-cooling zone, need seal the annular passage end.
The double-deck chassis of central cooler, the operated by rotary motion annular passage, the cold wind by annular passage cools off the material of circular cooler trolley.In order to guarantee the cooling effect of cooling zone, prevent the leakage of cold wind, just seem especially important for the sealing of annular passage.
Existing guarantee to seal preferably in the air channel mode is to adopt the mode of liquid sealing, by the door type sealing device realization of annular liquid flume being installed and cooperating sealing annular passage with liquid bath.Offer a plurality of air vents that cold wind passes through of being convenient at the liquid bath bottom position of cooling zone, cold wind enters chassis by described air vent and wind channel tube, thus the material in the cooling chassis.
The existing employing at annular passage end fixed installation baffle plate enters non-cooling zone to prevent cold wind.Because having the cooling air of normal pressure in the annular passage exists, though the transitional region baffle plate in the cooling zone to non-cooling zone can be tackled a part of cold wind, but cold wind can also enter non-cooling zone from the gap between door type sealing device and the baffle plate, and the very big oscillation and wave of liquid generation that can drive simultaneously in the annular liquid flume moves.
Because the installation and the mismachining tolerance of central cooler may cause a type sealing device to have the radial and axial displacement of central cooler, when door type sealing device cover plate produces radially sideslip and axial displacement, scratch between a type sealing device cover plate and the described baffle plate will appear, even damage described baffle plate, drive described baffle plate and move together.Thereby cause cold wind directly to enter non-cooling zone, cause liquid surging and vibration in the annular liquid flume from door type sealing device.
Therefore, how providing a kind of relocation mechanism and seal device for annular air passage end that guarantees annular air duct end sealing, is those skilled in the art's technical issues that need to address.
Summary of the invention
The purpose of this invention is to provide a kind of relocation mechanism and seal device for annular air passage end, be used to guarantee annular air duct end sealing.
The invention provides a kind of relocation mechanism, described relocation mechanism comprises three groups of lever groups at least, with identical with described lever group quantity, and not on same straight line, is used to support the radially assembly pulley of floating part;
Every group of described lever group comprises two levers of a shared fulcrum, and described fulcrum is arranged on an end of every described lever, and the every described lever other end links an end that is horizontally disposed with spring;
The described spring other end is attached on workbench or the track;
Described radially assembly pulley comprises radially pulley and the pulley support seat that described fulcrum is installed; The pivot center of described radially pulley perpendicular to or be parallel to the axis of described fulcrum.
Preferably, the end that described lever links spring contacts with workbench or track, and workbench or track slip relatively.
Preferably, described spring is fixed by holder and workbench or track.
Preferably, described holder comprises the holder riser of vertical and workbench or track and is parallel to the holder base plate of workbench or track, and the end that described lever links spring contacts with the holder base plate, and can the slip of relative fixed seat base plate.
Preferably, described floating part comprises the top board that is supported by described radially assembly pulley at least.
Preferably, described floating part comprises 2 or 4 side plates installing mutually with described top board.
Preferably, has the lead angle inclined-plane between described side plate and the described top board.
The present invention also provides a kind of seal device for annular air passage end, and described seal device for annular air passage end comprises the relocation mechanism that is used to seal the seal of annular passage end and is used to support described seal;
Described relocation mechanism comprises three groups of lever groups at least, with identical with described lever group quantity, and not on same straight line, is used to support the radially assembly pulley of seal;
Every group of described lever group comprises two levers of a shared fulcrum, and described fulcrum is arranged on an end of every described lever, and the every described lever other end links an end that is horizontally disposed with spring;
The described spring other end is attached on the annular liquid flume base plate;
Described radially assembly pulley comprises radially pulley and the pulley support seat that described fulcrum is installed; The pivot center of described radially pulley perpendicular to or be parallel to the axis of described fulcrum.
Preferably, described spring is fixed by holder and described annular liquid flume base plate.
Preferably, described holder comprises the holder riser and the holder base plate that is parallel to the annular liquid flume base plate perpendicular to described annular liquid flume base plate, and the end that described lever links spring contacts with described holder base plate, and can slide by described relatively holder base plate.
Preferably, described seal comprises the sealed body that is arranged on the outer hollow of described relocation mechanism, that install mutually with described sealed body and contour with described sealed body seal;
Described sealed body is between the inside and outside sealing plate of door type sealing device of described central cooler, sealed body comprises top body plate, the radial dimension of described top body plate and lateral dimension are respectively greater than the radial dimension and the lateral dimension of described door type sealing device cover plate through hole, and described four side plates are contour;
When described door type sealing device cover plate moved to described seal top, described top body plate contacted with door type sealing device cover plate and relative motion is arranged, and described seal contacts with the inside and outside sealing plate of described door type sealing device, and relative motion is arranged.
Preferably, described seal is at least two groups, is separately positioned on the biside plate with the adjacent described sealed body of the inside and outside sealing plate of described door type sealing device;
The cross section of every group of described seal is " several " shape, and the projection contour with described sealed body.
Preferably, every group of described seal comprises the projection of two cross sections of adjacent and one for " several " shape at least, and each described " several " shape projection is contour with described sealed body;
The jockey that has preliminary dimension between adjacent two projectioies of described one, every group of described seal is provided with cushion block below each connecting portion, by mechanical installation mode with described seal and described cushion block and the fixed installation of described sealed body.
Preferably, described holder and described sealed body adopt anti-corrosion material, and described seal adopts elaxtic seal.
Preferably, be attached with wear-resistant material layer above the described top body plate.
The described relocation mechanism of the embodiment of the invention comprises three groups of lever groups at least, with identical with described lever group quantity, and not on same straight line, is used to support the radially assembly pulley of floating part.Described like this relocation mechanism just can support described floating part well.
When external force acts on the floating part upper surface, described floating part acts directly on radially assembly pulley with pressure, because described radially assembly pulley is installed on workbench or the track by the lever group, described pressure just is passed to lever, described lever is under described pressure effect, the spring that compression level is placed is realized floating of described floating part downwards.When the external force that acts on the floating part upper surface reduced or disappears, spring recovered gradually under self elastic force effect or returns to reset condition, realized upwards floating of described floating part.Radially assembly pulley can be realized a certain amount of radial displacement of floating part simultaneously.
When the described relocation mechanism of the embodiment of the invention is used to support end sealing body for ring air duct, when door type sealing device cover plate produces radially sideslip and axial displacement, just can realize that end sealing body for ring air duct is along the axially requirement of (up and down) motion of central cooler, simultaneously can realize the radial displacement of described end sealing body for ring air duct, thereby guarantee the sealing of annular passage end.
Description of drawings
Fig. 1 is the relocation mechanism first example structure figure of the present invention;
Fig. 2 is the relocation mechanism first embodiment vertical view of the present invention;
Fig. 3 is that A-A shown in Figure 1 is to cutaway view;
Fig. 4 is the seal device for annular air passage end first example structure figure of the present invention;
Fig. 5 is that I-I shown in Figure 4 is to cutaway view;
Fig. 6 is that D-D shown in Figure 5 is to cutaway view.
The specific embodiment
The invention provides a kind of relocation mechanism, be used to guarantee fluctuating and radial displacement of floating part.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, relocation mechanism of the present invention is done explanation in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1 to Fig. 3; Fig. 1 is the relocation mechanism first example structure figure of the present invention; Fig. 2 is the relocation mechanism first embodiment vertical view of the present invention; Fig. 3 is that A-A shown in Figure 1 is to cutaway view.
The described relocation mechanism 1 of first embodiment of the invention is used to support floating part 2a.
Floating part 2a comprises the top board that is supported by assembly pulley radially 13 at least.Described floating part 2a can also comprise 2 or 4 side plates installing mutually with described top board.
For the equipment 5 that guarantees to fluctuate can arrive the top of described relocation mechanism 1 smoothly, between the floating part 2a side plate of the direction of motion correspondence of described equipment 5 and described top board, the lead angle inclined-plane can be set or have the fillet cambered surface.
For the stability that guarantees that the 1 couple of floating part 2a of described relocation mechanism supports, described relocation mechanism 1 comprises radially assembly pulley 13 of three groups of lever groups and three groups.And require three groups radially the layout of assembly pulley 13 not on same straight line, be used for directly supporting floating part 2a.
Radially the number needs of assembly pulley 13 is identical with described lever group quantity.
Every group of described lever group comprises two levers 12 of a shared fulcrum 121.Described fulcrum 121 is fixedly mounted on workbench 3 or the track.
Described fulcrum 121 is arranged on an end of every described lever 12, and every described lever 12 other ends link horizontally disposed spring 15 1 ends.Described spring 15 other ends are attached on workbench 3 or the track.Described spring 15 can be fixed by holder and workbench 3 or track.
The end that described lever 12 links spring 15 can contact with workbench 3 or track, and workbench 3 or track slip relatively.
Described holder can comprise the holder riser 122 and the holder base plate 123 that is parallel to workbench 3 or track perpendicular to workbench 3 or track, and the end that described lever 12 links spring 15 contacts with holder base plate 123, and can slide by relative fixed seat base plate 123.
Described fulcrum 121 specifically can support by the holder riser 122 of holder.Holder is specifically as follows the rectangular frame structure that comprises holder base plate 123, is fixedly mounted on workbench 3 or the track, and offers two through holes that are used to place fulcrum 121 in the position height of needs installation fulcrum 121.
In order to satisfy fluctuating of described relocation mechanism, when described fulcrum 121 was cylinder, correspondingly the through hole on the holder riser 122 should comprise two planes that are parallel to each other, and can link by the semicircle cambered surface between described two planes.Distance should be slightly larger than the diameter of described fulcrum 121 between described two planes.Therefore, the through hole on the holder riser 122 can be realized the guide effect that moves up and down of fulcrum 121 when satisfying fulcrum 121 freely rotating in through hole.
Described radially assembly pulley 13 comprises radially pulley 131 and the pulley support seat 132 that described fulcrum 121 is installed.The pivot center of described radially pulley 131 is perpendicular to the axis of described fulcrum 121.
Two levers 12 in described relocation mechanism 1 each the lever group of the embodiment of the invention can also be set to vertical with direction shown in Figure 1, spring also is converted to the direction vertical with direction shown in Figure 1 with lever 12 simultaneously, makes the pivot center of described radially pulley 131 be parallel to the set-up mode of the axis of described fulcrum 121.
The direction of arrow shown in Figure 1 is the direction of motion of described equipment 5.For prevention equipment 5 drives floating part 2a together along the horizontal movements of the diagram direction of motion, gear wheel 14 can be set at the front end of fulcrum bearing 122 relative equipment 5 directions of motion.Stop floating part 2a along with equipment 5 edge diagram direction of motion horizontal movement together by gear wheel 14.
Direction is set all can satisfies floating part 2a along perpendicular to the direction of paper move (with respect to Fig. 1) of gear wheel 14 and pulley 131.
The described relocation mechanism 1 of first embodiment of the invention comprises three groups of lever groups and three groups of radially assembly pulleys 13 that are not used for directly supporting floating part 2a on same straight line.Described like this relocation mechanism just can support described floating part 2a well.
When the equipment 5 that fluctuates when needs acted on floating part 2a upper surface with external force, described floating part 2a acted directly on radially assembly pulley 13 with pressure.Because described radially assembly pulley 13 is installed on workbench 3 or the track by the lever group, described pressure just is passed to lever 12, and described lever 12 is under described pressure effect, and the spring 15 that compression level is placed is realized floating of described floating part 2a downwards.When the external force that acts on floating part 2a upper surface reduced or disappears, spring 15 recovered gradually under self resilient force or returns to reset condition, realized upwards floating of described floating part 2a.Radially assembly pulley 13 can be realized a certain amount of radial displacement of floating part 2a simultaneously.
When the described relocation mechanism 1 of the embodiment of the invention is used to support end sealing body for ring air duct, when door type sealing device cover plate produces radially sideslip and axial displacement, just can realize that end sealing body for ring air duct is along the axially requirement of (up and down) motion of central cooler, simultaneously can realize the radial displacement of described end sealing body for ring air duct, thereby guarantee the sealing of annular passage end.
The described relocation mechanism 1 of the embodiment of the invention can also comprise four groups or four groups of above lever groups and four groups or four groups of above radially assembly pulleys 13.And radially the number needs of assembly pulley 13 is identical with described lever group quantity.Require the layout of the above radially assembly pulleys 13 of four groups or four groups can good supporting floating part 2a simultaneously.
The present invention also provides a kind of seal device for annular air passage end, is used to guarantee annular air duct end sealing.
Referring to Fig. 4 to Fig. 6, Fig. 4 is the seal device for annular air passage end first example structure figure of the present invention; Fig. 5 is that I-I shown in Figure 4 is to cutaway view; Fig. 6 is that D-D shown in Figure 5 is to cutaway view.
The described seal device for annular air passage end of first embodiment of the invention comprises the relocation mechanism 1 that is used to seal the seal 2 of annular passage end and is used to support described seal 2.
For the stability that guarantees that 1 pair of seal of described relocation mechanism 2 supports, described relocation mechanism 1 comprises radially assembly pulley 13 of three groups of lever groups and three groups.And require three groups radially the layout of assembly pulley 13 not on same straight line, be used for directly supporting seal 2.
Radially the number needs of assembly pulley 13 is identical with described lever group quantity.
Every group of described lever group comprises two levers 12 of a shared fulcrum 121.Described fulcrum 121 is fixedly mounted on annular liquid flume 6 or the track.
Described fulcrum 121 is arranged on an end of every described lever 12, and every described lever 12 other ends link horizontally disposed spring 15 1 ends.Described spring 15 other ends are attached on annular liquid flume 6 or the track.Described spring 15 can be fixed by holder and annular liquid flume 6 or track.
Described holder can comprise the holder riser 122 of vertical and annular liquid flume 6 or track and be parallel to the holder base plate 123 of annular liquid flume 6 or track, and the end that described lever 12 links spring 15 contacts with holder base plate 123, and can slide by relative fixed seat base plate 123.
Described fulcrum 121 specifically can support by the holder riser 122 of holder.Holder is specifically as follows the rectangular frame structure that comprises holder base plate 123, and holder is installed on annular liquid flume 6 base plates or the track, and offers two through holes that are used to place fulcrum 121 in the position height of needs installation fulcrum 121.In order to prevent that the liquid in the annular liquid flume 6 from entering into holder inside, described holder can sealing and fixing be installed on annular liquid flume 6 base plates.
In order to satisfy fluctuating of described relocation mechanism 1, when described fulcrum 121 was cylinder, correspondingly the through hole on the holder riser 122 should comprise two planes that are parallel to each other, and can link by the semicircle cambered surface between described two planes.Distance should be slightly larger than the diameter of described fulcrum 121 between described two planes.Therefore, the through hole on the holder riser 122 can be realized the guide effect that moves up and down of fulcrum 121 when satisfying fulcrum 121 freely rotating in through hole.
Described radially assembly pulley 13 comprises radially pulley 131 and the pulley support seat 132 that described fulcrum 121 is installed.The pivot center of described radially pulley 131 is perpendicular to the axis of described fulcrum 121.
Two levers 12 of each the lever group in the described seal device for annular air passage end of the embodiment of the invention can also be set to vertical with direction shown in Figure 4, spring also is converted to the direction vertical with direction shown in Figure 4 with lever 12 simultaneously, makes the pivot center of described radially pulley 131 be parallel to the set-up mode of the axis of described fulcrum 121.
The direction of arrow shown in Figure 4 is the direction of motion of described door type sealing device 7.In order to stop type sealing device 7 cover plates to drive a seal 2, one or two or a plurality of gear wheel 14 can be set at the front end of fulcrum bearing 122 phase opposite house type sealing devices 7 directions of motion together along the horizontal movement of the diagram direction of motion.Stop seal 2 along with the edge diagram direction of motion horizontal movement together of door type sealing device 7 cover plates by gear wheel 14.
Direction is set all can satisfies seal 2 radially move (with respect to the central cooler center) of gear wheel 14 and pulley 131.
Certainly, if when door type sealing device 7 cover plates need the conversion direction of motion, all gear wheel 14 can be set at former and later two end faces of the holder riser 122 phase opposite house type sealing devices 7 hoop directions of motion.Stop seal 2 along with the motion of door type sealing device 7 cover plates hoop together by gear wheel 14.
Door type sealing device 7 may produce radially (with respect to the central cooler center) displacement, but in order to guarantee the sealing effectiveness of seal 2 opposite house type sealing devices 7 inside and outside sealing plates, described relocation mechanism 1 will be under the rolling action of gear wheel 14 and pulley 131, drive the radially motion together of described seal 2, thereby guaranteed the movable sealing between seal 2 and the door type sealing device 7 inside and outside sealing plates effectively.
The fulcrum 121 of the described seal device for annular air passage end relocation mechanism 1 of the embodiment of the invention is fixed on annular liquid flume 6 base plates, is used to seal the seal 2 of annular passage end by relocation mechanism 1 support.When door type sealing device 7 cover plates of central cooler are lower than the installation free height of seal 2, relocation mechanism 1 can be under the 7 cover plate effects of door type sealing device, seal 2 can be contacted with door type sealing device 7 cover plates well, and can guarantee the relative motion between described seal 2 and the door type sealing device 7.When door type sealing device 7 cover plates produce radially sideslip, described relocation mechanism 1 will be under the rolling action of gear wheel 14 and pulley 131, drive the radially motion together of described seal 2, thereby guaranteed the sealing effectiveness between seal 2 and the circulatory motion equipment (for example central cooler) effectively, stoped cold wind directly to enter non-cooling zone effectively from door type sealing device.
Described seal 2 can comprise the sealed body 21 that is arranged on the outer hollow of described relocation mechanism 1, that install mutually with described sealed body 21 and contour with described sealed body 21 seal 22.
Described sealed body 21 is between the door type sealing device 7 inside and outside sealing plates of described central cooler, thus the sealing between the assurance seal 2 opposite house type sealing devices 7 inside and outside sealing plates.
In order to guarantee the sealing effectiveness of annular passage end better, scurry the wind phenomenon when preventing a type sealing device 7 through seal 2 tops.Sealed body 21 comprises top body plate 211, and relocation mechanism 1 acts directly on the bottom surface of top body plate 211.The radial dimension of described top body plate 211 and lateral dimension are respectively greater than the radial dimension and the lateral dimension of described door type sealing device 7 cover plate through holes, and described four side plates 212,213 are contour.
When described door type sealing device 7 cover plates moved to described seal 2 tops, described top body plate 211 need contact with door type sealing device 7 cover plates and relative motion is arranged.Described seal 22 contacts with the inside and outside sealing plate of described door type sealing device, and relative motion is arranged.Seal 22 is used to guarantee the sealing effectiveness between seal 2 and the door type sealing device 7 inside and outside sealing plates.
In order to guarantee the space between described seal 2 of seal 2 movable sealing well and the door type sealing device 7 inside and outside sealing plates, prevent that the cold wind in the annular passage from flowing into non-cooling zone from the space between described seal 2 and the door type sealing device 7 inside and outside sealing plates, seal 2 comprises two groups at least, is separately positioned on the biside plate with the adjacent described sealed body 21 of described door type sealing device 7 inside and outside sealing plates.
The cross section of every group of described seal 22 is the projection 221 of " several " shape, and described " several " shape projection 221 and described sealed body 21 are contour.Described protruding 221 can be " several " shape projection that runs through whole sealed body 21 height.When door type sealing device 7 moved to the described seal device for annular air passage end of embodiment of the invention position with the circular cooler trolley (not shown), " several " shape projection 221 can prevent that the cold wind in the annular passage from entering into non-cooling zone from the space between the inside and outside sealing plate of described seal and door type sealing device 7.
Because the installation and the mismachining tolerance of central cooler may cause a type sealing device 7 to have the axial displacement of central cooler, top body plate 211 lateral ends can be provided with lead angle inclined-plane or arc surface, perhaps top body plate 211 lateral ends and top body plate 211 can be predetermined angle, thus guarantee the chassis (not shown) can normally drive a type sealing device along annular liquid flume 6 in the position trouble-free operation of described seal.
When described seal 2 is by the described relocation mechanism of the embodiment of the invention, when being installed in described annular liquid flume 6 base plates, the installation free height of described seal 2 is generally a little more than the height of door type sealing device 7 cover plate inner planes.This difference in height just can be set according to the installation and the machining accuracy of concrete central cooler, as long as guarantee when maximum deviation, can realize that the movable sealing between described seal 2 and door type sealing device 7 cover plates gets final product.
Like this, when door type sealing device 7 cover plates are lower than the installation free height of top body plate 211, described relocation mechanism 1 can be under the 7 cover plate effects of door type sealing device, the top body plate 211 of seal 2 can be contacted with door type sealing device 7 cover plates well, and can guarantee the relative motion between described seal 2 and the door type sealing device 7.
When certain problems such as installation owing to central cooler may cause circular cooler trolley eccentric, door type sealing device 7 may have a certain amount of radial displacement (center of central cooler relatively) in the position of described seal 2, " several " shape projection 221 can have simultaneously a small amount of snag axis to distortion, be the radial displacement at the center of relative central cooler, thereby further guaranteed movable sealing herein.
Every group of described seal 22 also can comprise two continuous and " several " one shape projectioies 221 at least, and described each " several " shape projection 221 is contour with described sealed body 21.
Certainly, in order to guarantee movable sealing effect between described seal 2 and the door type sealing device 7 inside and outside sealing plates better, the connecting portion 222 that has preliminary dimension between described adjacent two projectioies 221, described seal 22 is provided with cushion block 223 below each connecting portion 222, by mechanical installation mode seal 22 and cushion block 223 and sealed body 21 are fixedly mounted.
Every group of described seal 22 is an integral body, and promptly the connecting portion between two adjacent protrusion 221 222 is an integral body with adjacent projection 221.Because cushion block 223 is set below each connecting portion 222, and seal 22 interfixes with cushion block 223 and sealed body 21, so each projection 221 just has radially the displacement space at (center of central cooler relatively).
When door type sealing device radially the center of central cooler (relatively) when having certain displacement, each projection 221 can produce radially the distortion and the displacement at (center of central cooler relatively), thereby has further guaranteed the movable sealing between described seal 2 and the door type sealing device 7 inside and outside sealing plates.
The size of connecting portion 222 and the thickness and the intensity of cushion block 223 can be set according to the size and the installation accuracy of described central cooler between two adjacent protrusion 221.As long as satisfy when the maximum radial displacement of door type sealing device 7, can guarantee that movable sealing gets final product between described seal 2 and the door type sealing device 7 inside and outside sealing plates.
In order further to improve movable sealing effect between described seal 2 and the door type sealing device 7 inside and outside sealing plates, the described end sealing body for ring air duct of the preferred embodiment of the present invention is respectively arranged with described seal 22 at the two ends, biside plate 213 left and right sides with the adjacent described sealed body 21 of described door type sealing device 7 inside and outside sealing plates.
Every group of described seal 22 also can cover on two side plates 213 with the adjacent described sealed body 21 of described door type sealing device 7 inside and outside sealing plates fully, to improve the movable sealing effect between described seal 2 and the type sealing device 7 inside and outside sealing plate.
The concrete form of described seal 22 can be previously described any form.
Because whole central cooler is a ring-type, the shape of the described seal device for annular air passage end of the embodiment of the invention can adopt the shape that cooperates annular liquid flume 6.
Two side plates 213 of described sealed body 21 can for the arc plate of described central cooler centres, be called arc to side plate.Two side plates 212 of described sealed body 21 can for the straight plate of described central cooler radial direction, be called radially side plate.
The arc of sealed body 21 just can guarantee the movable sealing between described seal 2 and the door type sealing device 7 inside and outside sealing plates better after side plate is installed seal 2.
The described seal device for annular air passage end of the embodiment of the invention can adopt any form of the described seal 22 of preamble.
Because the described seal 2 of the embodiment of the invention is mounted in the annular liquid flume 6, in order to guarantee the service life of described seal 2, therefore described sealed body 21 preferably adopts anti-corrosion materials, and described seal 22 can adopt elaxtic seal.
Described sealed body 21 specifically can adopt anti-corrosion materials such as stainless steel or aluminium.In order to guarantee the service life of top body plate 211, top body plate 211 preferably adopts wear-resisting anti-corrosion materials such as stainless steel.Four blocks of side plates 212,213 can adopt identical anti-corrosion material with top body plate 211, also can adopt different anti-corrosion materials to make.
Described seal 22 can adopt elaxtic seals such as rubber or foamed plastic to make.
In order further to guarantee the service life of top body plate 211, can be attached with one deck wear-resistant material layer above the described top body plate 211.
The above only is a preferred implementation of the present invention, does not constitute the qualification to protection domain of the present invention.Any any modification of being done within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within the claim protection domain of the present invention.
Claims (15)
1. a relocation mechanism is characterized in that, described relocation mechanism comprises three groups of lever groups at least, with identical with described lever group quantity, and not on same straight line, is used to support the radially assembly pulley of floating part;
Every group of described lever group comprises two levers of a shared fulcrum, and described fulcrum is arranged on an end of every described lever, and the every described lever other end links an end that is horizontally disposed with spring;
The described spring other end is attached on workbench or the track;
Described radially assembly pulley comprises radially pulley and the pulley support seat that described fulcrum is installed; The pivot center of described radially pulley perpendicular to or be parallel to the axis of described fulcrum.
2. relocation mechanism according to claim 1 is characterized in that, the end that described lever links spring contacts with workbench or track, and workbench or track slip relatively.
3. relocation mechanism according to claim 2 is characterized in that, the described spring other end is fixed by holder and workbench or track.
4. relocation mechanism according to claim 1, it is characterized in that, this relocation mechanism comprises holder, described holder comprises the holder riser and the holder base plate that is parallel to workbench or track perpendicular to workbench or track, and the end that described lever links spring contacts with the holder base plate, and can slide by relative fixed seat base plate; The described spring other end is fixed by holder riser and workbench or track.
5. according to the arbitrary described relocation mechanism of claim 1 to 4, it is characterized in that described floating part comprises the top board that is supported by described radially assembly pulley at least.
6. relocation mechanism according to claim 5 is characterized in that, described floating part comprises 2 or 4 side plates installing mutually with described top board.
7. relocation mechanism according to claim 6 is characterized in that, has the lead angle inclined-plane between described side plate and the described top board.
8. a seal device for annular air passage end is characterized in that, described seal device for annular air passage end comprises the relocation mechanism that is used to seal the seal of annular passage end and is used to support described seal;
Described relocation mechanism comprises three groups of lever groups at least, with identical with described lever group quantity, and not on same straight line, is used to support the radially assembly pulley of seal;
Every group of described lever group comprises two levers of a shared fulcrum, and described fulcrum is arranged on an end of every described lever, and the every described lever other end links an end that is horizontally disposed with spring;
The described spring other end is attached on the annular liquid flume;
Described radially assembly pulley comprises radially pulley and the pulley support seat that described fulcrum is installed; The pivot center of described radially pulley perpendicular to or be parallel to the axis of described fulcrum.
9. seal device for annular air passage end according to claim 8 is characterized in that, the described spring other end is fixed by holder and described annular liquid flume.
10. relocation mechanism according to claim 9, it is characterized in that, described holder comprises the holder riser and the holder base plate that is parallel to annular liquid flume perpendicular to described annular liquid flume, and the end that described lever links spring contacts with described holder base plate, and can slide by described relatively holder base plate.
11. seal device for annular air passage end according to claim 10 is characterized in that, described seal comprises the sealed body that is arranged on the outer hollow of described relocation mechanism, that install mutually with described sealed body and contour with described sealed body seal;
Described sealed body is between the inside and outside sealing plate of door type sealing device of central cooler, sealed body comprise top body plate and four respectively with four fixing side plates of top body plate lower surface, the radial dimension of described top body plate and lateral dimension are respectively greater than the radial dimension and the lateral dimension of described door type sealing device cover plate through hole, and described four side plates are contour;
When described door type sealing device cover plate moved to described seal top, described top body plate contacted with door type sealing device cover plate and relative motion is arranged, and described seal contacts with the inside and outside sealing plate of described door type sealing device, and relative motion is arranged.
12. seal device for annular air passage end according to claim 11 is characterized in that,
Described seal is at least two groups, is separately positioned on the biside plate with the adjacent described sealed body of the inside and outside sealing plate of described door type sealing device;
The cross section of every group of described seal is " several " shape and the projection contour with described sealed body.
13. seal device for annular air passage end according to claim 12 is characterized in that, every group of described seal comprises the projection of two cross sections of adjacent and one for " several " shape at least, and each described " several " shape projection is contour with described sealed body;
The connecting portion that has preliminary dimension between adjacent two projectioies of described one, every group of described seal is provided with cushion block below each connecting portion, by mechanical installation mode with described seal and described cushion block and the fixed installation of described sealed body.
14., it is characterized in that described holder and described sealed body adopt anti-corrosion material according to the arbitrary described seal device for annular air passage end of claim 11 to 13, described seal adopts elaxtic seal.
15. seal device for annular air passage end according to claim 14 is characterized in that, is attached with wear-resistant material layer above the described top body plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101755198A CN101726184B (en) | 2008-11-03 | 2008-11-03 | Floating mechanism and sealing device for end part of annular air channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101755198A CN101726184B (en) | 2008-11-03 | 2008-11-03 | Floating mechanism and sealing device for end part of annular air channel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101726184A CN101726184A (en) | 2010-06-09 |
| CN101726184B true CN101726184B (en) | 2011-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101755198A Active CN101726184B (en) | 2008-11-03 | 2008-11-03 | Floating mechanism and sealing device for end part of annular air channel |
Country Status (1)
| Country | Link |
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| CN (1) | CN101726184B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3713634A (en) * | 1969-08-23 | 1973-01-30 | Dravo Corp | Device for sealing travelling grates |
| US4238120A (en) * | 1978-10-11 | 1980-12-09 | Dravo Corporation | Sealing device for sinter cooler |
| CN1372121A (en) * | 2001-02-28 | 2002-10-02 | 杨润泉 | Double-block flat extension move board type seal device for sintering machine |
| CN101105366A (en) * | 2007-07-13 | 2008-01-16 | 中冶长天国际工程有限责任公司 | Sintering machine wind box end sealing apparatus |
-
2008
- 2008-11-03 CN CN2008101755198A patent/CN101726184B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3713634A (en) * | 1969-08-23 | 1973-01-30 | Dravo Corp | Device for sealing travelling grates |
| US4238120A (en) * | 1978-10-11 | 1980-12-09 | Dravo Corporation | Sealing device for sinter cooler |
| CN1372121A (en) * | 2001-02-28 | 2002-10-02 | 杨润泉 | Double-block flat extension move board type seal device for sintering machine |
| CN101105366A (en) * | 2007-07-13 | 2008-01-16 | 中冶长天国际工程有限责任公司 | Sintering machine wind box end sealing apparatus |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2001-116466A 2001.04.27 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101726184A (en) | 2010-06-09 |
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