Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
  • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
  • F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
• • 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
  • F27D9/00—Cooling of furnaces or of charges therein
• • 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
  • F27B21/06—Endless-strand sintering machines

Definitions

• the present invention relates to a ring cooler, and more particularly to an annular duct end seal.
• a ring cooler and more particularly to an annular duct end seal.
• the discharge zone of a machine cart does not require cooling, and this area is referred to as a non-cooling zone.
• a non-cooling zone In order to ensure that the cold air does not leak in the non-cooling zone, it is necessary to seal the end of the annular air duct.
• the double-layer trolley of the ring cooler is generally provided with an annular duct, and the material in the ring cooler is cooled by the cold air of the annular duct.
• the sealing of the annular air duct is particularly important.
• a preferred way to ensure air duct sealing is to use a liquid-tight seal to seal the annular duct by installing an annular fluid channel and a gate seal that mates with the fluid reservoir.
• a plurality of through holes for facilitating the passage of cold air are formed at the bottom of the liquid tank in the cooling zone, and the cold air enters the trolley through the through holes and the duct pipe, thereby cooling the materials in the trolley.
• the present invention provides an annular duct end seal, the seal body comprising a seal body disposed at the bottom of the annular liquid tank, and the seal body assembled with the seal body and having the same height as the seal body Seal
• the sealing body is located between the inner and outer sealing plates of the door sealing device, and the sealing body comprises a main body top plate, wherein the radial dimension and the lateral dimension of the main body top plate are respectively larger than the radial dimension of the through hole of the door type sealing device cover plate and Lateral dimensions, and the four side panels are of equal height;
• the main body top plate When the door-type sealing device cover is moved over the sealing body, the main body top plate is in contact with the door-type sealing device cover plate and has relative movement, and the sealing member and the door-type sealing device are sealed inside and outside.
• the plates are in contact and have relative motion.
• the sealing members are at least two groups, respectively disposed on two side plates of the sealing body adjacent to the inner and outer sealing plates of the door type sealing device;
• Each of the sets of seals has a "several" shape in cross section, and the "several" shaped projections are of equal height to the sealing body.
• each set of said seals comprises at least two adjacent and integrally joined projections having a "several" cross-section, each of said "several" shaped projections being of equal height to said sealing body.
• the adjacent two protrusions have a connection portion of a predetermined size, and each set of the sealing member is provided with a spacer under each connection portion, and the sealing member and the pad are mechanically mounted.
• the block and the sealing body are fixedly mounted.
• the left and right ends of the side plates of the sealing body adjacent to the inner and outer sealing plates of the door type sealing device are respectively provided with the sealing member.
• the sealing body comprises a main body top plate and four side plates, and the main body top plate is sealingly connected to the four side plates.
• a lateral dimension of the main body top plate is larger than a distance between two laterally disposed side plates, and a lateral end portion of the main body top plate is provided with a lead angle; or, a lateral end portion of the main body top plate and the The top plate of the main body is at a predetermined angle.
• the sealing body is mounted to the bottom of the annular liquid tank by a support wheel or a floating mechanism.
• the sealing body is made of an anticorrosive material
• the sealing member is made of an elastic sealing material.
• a layer of wear resistant material is attached to the top plate of the main body.
• the annular air duct end seal body includes a sealing body disposed at the bottom of the annular liquid tank, and a sealing member assembled with the sealing body and having the same height as the sealing body. Since the sealing body is located between the inner and outer sealing plates of the door type sealing device, the radial dimension and the lateral dimension of the main body top plate of the sealing body are respectively larger than the radial size and the lateral dimension of the through hole of the top plate of the door type sealing device. When the top plate of the main body moves to the position of the sealing body, the top plate of the main body is in contact with the top plate of the door type sealing device and has relative movement, thereby ensuring that there is no hurricane phenomenon above the sealing main body.
• the sealing member Since the sealing member is equal to the sealing body, and the inner and outer sealing plates of the door type sealing device are in contact with the sealing member and have relative movement, the sealing member can ensure good sealing of the sealing body and the door type sealing device inside and outside.
• the space between the sealing plates prevents cold air in the annular duct from flowing into the non-cooling zone from the space between the sealing body and the inner and outer sealing plates of the door type sealing device. Therefore, the sealing body according to the embodiment of the invention can achieve a good sealing of the end of the annular duct.
• FIG. 1 is a plan view of an embodiment of an annular duct end seal of the present invention
• FIG. 2 is a side view of an embodiment of the annular duct end seal of the present invention
• Figure 4 is a cross-sectional view taken along line D-D of Figure 1;
• Figure 5 is a side view of a second embodiment of the annular duct end seal of the present invention
• Figure 6 is a plan view of a third embodiment of the annular duct end seal of the present invention
• Figure 7 is a circular wind of the present invention
• the invention provides an annular air duct end seal for ensuring the sealing of the end of the annular duct.
• FIG. 1 is a plan view of a first embodiment of the annular duct end seal of the present invention
• FIG. 2 is a side view of the first embodiment of the annular duct end seal of the present invention
• 1 is a cross-sectional view taken along line AA of FIG. 1
• FIG. 4 is a cross-sectional view taken along line DD of FIG.
• the annular duct end seal body according to the first embodiment of the present invention comprises a seal body 1 provided at the bottom of the annular liquid tank 5, and a seal member 2 assembled with the seal body 1 and having the same height as the seal body 1.
• the sealing body 1 is located in the door type sealing device inner sealing plate 41 and the door type sealing device outer sealing plate Between 42.
• the sealing body 1 includes a main body top plate 11 and four side panels 12, 13.
• the radial dimension of the main body top plate 11 and The lateral dimensions require a radial dimension and a lateral dimension that are respectively greater than the through holes of the cover (not shown) of the gate seal.
• the main body top plate 11 rotates clockwise or counterclockwise along the center of the ring cooler trolley (not shown), it can be well sealed with the door type seal cover, thereby ensuring entry.
• the cold air in the sash seal does not enter the non-cooling zone on the side of the annular duct end seal along the gap between the sash seal cover and the main body top plate 11.
• the plane of the main panel 11 needs to be in the same plane as the lower plane of the door seal cover, so that the four side panels 12, 13 are required to be equal.
• the main body top plate 11 When the door type seal cover is moved above the sealing body 1, the main body top plate 11 is in contact with the door type seal cover plate and has relative movement, and the seal member 12 and the door type seal device inner sealing plate 41, The sealing plates 42 are in contact and have relative motion.
• the seal body 1 itself has good sealing properties.
• the sealing body 1 may be directly sealed and welded by the four side plates 12, 13 and a main body top plate 11, or welded or joined by a member such as an angle steel to form a hollow rectangular box without a bottom. It is also necessary to ensure a good sealing effect between the four side plates 12, 13 and one main body top plate 11. Since the sealing body 1 is constituted by the four side plates 12, 13 and one main body top plate 11, the sealing body 1 is made of less material, and the quality of the sealing body 1 is alleviated.
• the sealing body 1 can also be a solid or solid rectangular box body, and the entire sealing body can be regarded as a main body top plate 11 to realize dynamic sealing during the relative movement with the door type sealing device cover plate.
• sealing body 1 of the first embodiment of the present invention is located in the sealing plate of the door type sealing device
• the main body top plate 11 of the sealing body 1 are respectively larger than the radial dimension and the lateral dimension of the through-hole of the gate-type sealing device.
• the main body top plate 11 is in contact with the door type sealing device cover plate and has relative movement, thereby ensuring no hurricane phenomenon above the sealing body 1.
• Due to the seal 2 is equal to the sealing body 1, and the sealing plate 41 and the outer sealing plate 42 of the door type sealing device are in contact with the sealing member 2, and have relative movement, which can ensure that the sealing member 2 can seal the sealing body and the door type well.
• the space between the sealing plate 41 and the outer sealing plate 42 in the sealing device prevents cold air in the annular duct from flowing into the non-cooling zone from the space between the sealing body and the inner seal plate 41 and the outer sealing plate 42 of the gate type sealing device. Therefore, the sealing body composed of the sealing body 1 and the sealing member 2 can achieve a good seal of the end portion of the annular duct.
• the sealing member 2 includes at least two sets which are respectively disposed adjacent to the sealing plate 41 and the outer sealing plate 42 of the door type sealing device. The two sides of the body 1 are sealed.
• Each of the sets of the seal members 2 has a "several" shape of a projection 21, and the "several" projections 21 are of the same height as the sealing body 1.
• the projection 21 may be a "several" shaped projection extending through the entire height of the sealing body 1.
• the door-type sealing device may have a certain amount of radial displacement (relative to the center of the ring cooler) at the position of the sealing body,
• the "shaped projection 21" may have a small amount of convex axial deformation, that is, a radial displacement relative to the center of the ring cooler, thereby ensuring the dynamic seal here.
• Each set of said seals 2 may also comprise at least two connected and integral "several" shaped projections 21, and said each "several" shaped projections 21 are of the same height as said sealing body 1.
• the adjacent two protrusions 21 have a connecting portion 22 of a predetermined size.
• the sealing member 2 is provided with a spacer 23 below each connecting portion 22, and the sealing member 2 is fixedly mounted to the spacer 23 and the sealing body 1 by mechanical mounting.
• Each set of the sealing members 2 is integral, that is, the connecting portion 22 between the two adjacent protrusions 21 is integral with the adjacent protrusions 21. Since the spacer 23 is provided below each of the connecting portions 22, and the sealing member 2 and the spacer 23 and the sealing body 1 are fixed to each other, each of the projections 21 has a radial direction. The displacement space (relative to the center of the ring cooler).
• each projection 21 can generate deformation and displacement in the radial direction (relative to the center of the ring chiller), thereby effectively securing the seal.
• the dynamic seal between the body and the door seal inner sealing plate 41 and the outer sealing plate 42.
• the size of the connecting portion 22 between the two adjacent projections 21 and the thickness and strength of the spacer 23 can be set in accordance with the size and mounting accuracy of the ring cooler. As long as the maximum radial displacement of the door type sealing device is satisfied, it is possible to ensure the dynamic sealing between the sealing body and the inner sealing plate 41 and the outer sealing plate 42 of the door type sealing device.
• the annular air passage end sealing body is in the same manner as the door type sealing device.
• the sealing member 2 is disposed on each of the left and right ends of the two side plates 13 of the sealing body 1 adjacent to the sealing plate 41 and the outer sealing plate 42.
• Each set of the sealing member 2 may also completely cover the two side plates of the sealing body 1 adjacent to the sealing device 41 and the outer sealing plate 42 of the door type sealing device to improve the sealing body.
• the specific form of the seal 2 may be in any of the forms described above.
• FIG. 5 there is shown a side elevational view of a second embodiment of the annular duct end seal of the present invention.
• the second embodiment of the annular duct end seal of the present invention differs from the first embodiment in that the shape of the main body top plate 11 is different.
• the lateral dimension of the main body top plate 11 of the annular air duct end seal body according to the second embodiment of the present invention is larger than the circumferential dimension of the ring cooler, and larger than the distance between the two side plates 12 disposed in the hoop direction.
• the lateral end of the main body top plate 11 may be provided with a lead angle.
• the lateral end portion of the main body top plate 11 may also be at a predetermined angle with the main body top plate 11.
• the lateral end portion of the main body top plate 11 may be provided with a lead angle, or the lateral end portion of the main body top plate 11 and the main body top plate 11 may be predetermined.
• the angle is such that the trolley (not shown) can normally drive the door-type sealing device to smoothly run along the annular liquid tank 5 at the position of the sealing body.
• the sealing body may be installed at the bottom of the annular liquid tank 5 through a support wheel (not shown) Ministry.
• the sealing body can be mounted on the ring by a floating mechanism. The bottom of the tank 5.
• the mounting height of the sealing body is generally slightly higher than the height of the inner surface of the door seal cover. This height difference can be set according to the installation and machining accuracy of the specific ring cooler, as long as the dynamic seal between the seal body and the door seal cover can be achieved at the maximum deviation.
• the floating mechanism can make the main body top plate 11 be in good contact with the door type seal cover under the action of the door type seal cover, and can ensure the said Relative movement between the seal and the door seal.
• the sealing body when the sealing body is mounted by a floating mechanism, the sealing body may take a hollow form.
• Figure 6 is a plan view of a third embodiment of the annular duct end seal of the present invention.
• Figure 7 is a cross-sectional view of a third embodiment of the annular duct end seal of the present invention.
• the third embodiment of the annular duct end seal of the present invention differs from the first two embodiments in that the shape of the seal body 1 is different.
• the annular duct end seal of the third embodiment of the present invention has a shape that fits the shape of the annular liquid tank 5.
• the two side plates 13 of the sealing body 1 are circular arc plates concentric with the center of the ring cooler, and are referred to as arc-shaped side plates.
• the two side plates 12 of the sealing body 1 are disposed along the radial direction of the ring cooler, referred to as radial side plates.
• the dynamic sealing between the sealing body and the inner sealing plate 41 and the outer sealing plate 42 of the door type sealing device can be better ensured.
• the sealing body 1 When the sealing body 1 adopts a solid or solid box body, the solid or solid box body can process the sealing body 1 into two arcuate faces which are concentric with the center of the ring cooler according to the requirements of the side plates described above. The other two opposite sides are machined as a plane along the radial direction of the ring cooler.
• the entire sealing body can be regarded as a main body top plate 11, which realizes the sealing during the relative movement of the sealing body and the door type sealing device cover.
• the sealing body 1 preferably takes the form of a hollow box structure which is formed by two arc-wise side panels, two radial side panels and a main body roof panel 11.
• the annular duct end seal of the third embodiment of the present invention may be in any one of the forms of the seal 2 described above.
• the sealing body 1 is preferably made of an anticorrosive material, and the sealing member 2 may be an elastic sealing material.
• the sealing body 1 may specifically be made of an anticorrosive material such as stainless steel or aluminum.
• the main body top plate 11 is preferably made of a wear-resistant anticorrosive material such as stainless steel.
• the four side plates 12, 13 may be made of the same anti-corrosion material as the main body top plate 11, or may be made of different anti-corrosion materials.
• the sealing member 2 may be made of an elastic sealing material such as rubber or foamed plastic.
• a layer of wear resistant material may be adhered to the top plate 11 of the main body.
• the sealing body may be mounted at the bottom of the annular liquid tank 5 through a support wheel (not shown).
• the sealing body can be installed by a floating mechanism.
• the bottom of the annular liquid tank 5 is.
• the mounting height of the sealing body is generally slightly higher than the height of the inner surface of the door seal cover. This height difference can be set according to the installation and machining accuracy of the specific ring cooler, as long as the maximum seal is ensured, and the dynamic seal between the seal body and the door seal cover can be realized.
• the floating mechanism can be under the action of the door type seal cover plate, so that the main body top plate 11 can be in good contact with the door type seal cover plate, and the said Relative movement between the seal and the door seal.
• the sealing body when the sealing body is mounted by a floating mechanism, the sealing body may take a hollow form.

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• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• General Engineering & Computer Science (AREA)
• Chemical & Material Sciences (AREA)
• Combustion & Propulsion (AREA)
• Physics & Mathematics (AREA)
• Thermal Sciences (AREA)
• Sealing Devices (AREA)
• Gasket Seals (AREA)
• Duct Arrangements (AREA)

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Citations (6)

• 2008
  • 2008-11-03 CN CN2008101755215A patent/CN101387476B/zh active Active
• 2009
  • 2009-11-02 UA UAA201106648A patent/UA99788C2/ru unknown
  • 2009-11-02 BR BRPI0920115-7A patent/BRPI0920115B1/pt active IP Right Grant
  • 2009-11-02 WO PCT/CN2009/074743 patent/WO2010060335A1/zh active Application Filing

Patent Citations (6)

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