CN102954696B - Distribution system for distributing high-temperature materials into high-temperature container - Google Patents
Distribution system for distributing high-temperature materials into high-temperature container Download PDFInfo
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- CN102954696B CN102954696B CN201110242375.5A CN201110242375A CN102954696B CN 102954696 B CN102954696 B CN 102954696B CN 201110242375 A CN201110242375 A CN 201110242375A CN 102954696 B CN102954696 B CN 102954696B
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Abstract
The invention discloses a distribution system for distributing high-temperature materials into a high-temperature container. The upper portion of a fixed feeding device is connected on the top side of a casing, and the lower portion thereof extends into a movable distribution device. The movable distribution device is hung on the casing, connected with the high-temperature container, by a universal hanging device which comprises a swing ring, an inner trunnion and an outer trunnion. Two ends of the outer trunnion are respectively connected with the casing and an outer ring of the swing ring to form an outer rotation axis, two ends of the inner trunnion are respectively connected with the movable distribution device and an inner ring of the swing ring to form an inner rotation axis, a first driving device is attached on the movable distribution device, a second driving device is attached on the movable distribution device or the swing ring, and a maze sealing structure is arranged between the swing ring and the casing as well as between the swing ring and the movable distribution device and between the movable distribution device and the fixed feeding device. The distribution system can realize distribution of high-temperature materials or normal-temperature materials and is reasonable and compact in structure, stable in transmission control, reliable in cooling, convenient to maintain and long in service life.
Description
Technical field
The present invention relates to a kind of for high-temperature material is distributed and enters the cloth system in elevated temperature vessel.
Background technology
The blast furnace of metallurgy industry, reduction shaft furnace or molten minute stove require to be divided and be fitted into material by distribution device according to specific cloth form.Distribution device is the nucleus equipment of blast furnace, reduction shaft furnace, molten minute stove or similar installation.
Current domestic blast furnace, reduction shaft furnace or a molten minute stove distribution device also do not divide high-temperature material the high temperature cloth materials device being fitted in stove.
It is a kind of for material is distributed and to enter the device in stove that publication number is that the patent of CN 101111613 discloses, and this distributor has obtained applying on COREX stove.Its movable cloth materials device hangs on fixedly on feed arrangement by gimbal suspension device, the interior ring of gimbal suspension device hangs on fixedly on feed arrangement, form a pivot center, the outer shroud of gimbal suspension device hangs on interior ring, form another pivot center, movable cloth materials device is attached on outer shroud; At least one actuating device is set simultaneously, as moving up and down of the actuator lever of pressure cylinder drivening rod mechanism makes movable cloth materials device, realizes cloth.The distributor size of this structure is less, and weight is lighter, needs the space of sealing little.But its gimbal suspension device hangs on the feed pipe on fixing feed arrangement, fixedly the feed pipe on feed arrangement is stressed large, and its rotational components is very near apart from feed pipe inwall, is not suitable for the distribution device that requirement high-temperature material distributes; Its fixedly the material pipe of feed arrangement, movable cloth materials device without cooling structure, be not suitable for the distribution device that requirement high-temperature material distributes yet.
Publication number is that the patent of CN 101762166 discloses a kind of high-speed distributor and application thereof, the gimbal suspension device of this high-speed distributor hangs on shell by support screech owl axle and the trunnion pivot of main ring beam, form the first pivot center, the minor axis of main ring beam and the first pivot center layout in 90 °, distribution device hangs on the minor axis of main ring beam, forms the second pivot center; Support screech owl axle and main ring beam and join, lower driving hydraulic cylinder drives main ring beam to swing around the first pivot center by lower rocker actuator; Linkage pull bar attaches on hopper on ring beam, and hopper mouth attaches to ring beam on hopper, and upper driving hydraulic cylinder drives moving up and down of pull bar that hopper is swung around the second pivot center; The independent driving of upper hydraulic cylinder and lower hydraulic cylinder, makes distributing device realize cloth function; Distributing device is provided with water-cooled center tremie pipe.The distribution device of this distributing device does not hang on the tremie pipe of water-cooled center, and water-cooled center tremie pipe does not bear weight and the load of distribution device; Water-cooled center tremie pipe is provided with water-cooling structure, makes water-cooled center tremie pipe can adapt to the charging function of high-temperature material.But drive unit need pass through the support screech owl axle transmitting torque of main ring beam, and according to the structure of distributing device and loading condition, this moment of torsion is larger, and the structure that supports screech owl axle rotating part is comparatively huge; Hermetically-sealed construction on center tremie pipe and hopper between ring beam is incomplete, for preventing that the high-temperature dust in elevated temperature vessel from entering in distributing device enclosure space, pass into the flow of refrigerating gas of enclosure space large and and unstable; Hopper mouth is without inner-cooling structure, at the material that requires minute to be fitted into the hopper mouth of high-temperature material, proposed very high requirement, to requiring the adaptability of the distribution device that high-temperature material distributes poor.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of for high-temperature material is distributed and enters the cloth system in elevated temperature vessel, this cloth system overcomes the defect of traditional distribution device, realization is dispensed in elevated temperature vessel by high-temperature material on request, also can be for normal temperature material be dispensed in container, it is rational in infrastructure, compact, and transmission is controlled steadily, works cooling reliable, easy to maintenance, service life is higher.
For solving the problems of the technologies described above, the present invention enters housing and a plurality of labyrinth seal structure that cloth system in elevated temperature vessel comprises fixedly feed arrangement with cooling structure, the movable cloth materials device with cooling structure, gimbal suspension device, the first drive unit, the second drive unit, cloth system for high-temperature material is distributed.
For reaching the object of movable cloth materials device flexible material distribution, gimbal suspension device comprises pendular ring, interior gudgeon, outer gudgeon; In order fixedly not bear the load that movable cloth materials device, gimbal suspension device and movable cloth materials device material loading flow on feed arrangement, movable cloth materials device hangs on the housing being fixedly connected with elevated temperature vessel by gimbal suspension device; Be that gimbal suspension device is hung on the outer pivot center of formation on housing by external ear axle suspension, outer gudgeon two ends connect respectively housing and pendular ring outer ring, movable cloth materials device by hang on the interior gudgeon of gimbal suspension device, form in pivot center, interior gudgeon two ends connect respectively movable cloth materials device and pendular ring inner ring, outer pivot center and interior pivot center are positioned at same plane or Different Plane, its angle is 0-90 °, is preferably outer pivot center and interior pivot center in a plane and angle is 90 °;
The motion of movable cloth materials device is driven by the first drive unit and the second drive unit, and drive unit preferably forms by pressure cylinder, crank, swing arm, swinging axle, drive rod and Bidirectional are first-class.The first drive unit is attached on movable cloth materials device, and the second drive unit is attached on movable cloth materials device or pendular ring;
The first drive unit comprises the first drive rod, the first swing arm, the first swinging axle, the first crank, the first pressure cylinder and the first bidirectional joint, described first pressure cylinder one end is hinged is fixed on described hull outside, the hinged described first crank one end of the other end, the described first crank other end is by first swinging axle one end described in key or spline joint, the described first swinging axle other end is by first swing arm one end described in key or spline joint, the described first swing arm other end and described first drive rod one end are hinged, the described first drive rod other end and described first bidirectional joint one end are hinged, described the first bidirectional joint is attached on movable cloth materials device, the rotation of described the first swing arm and the angle of described interior pivot center are between 0～90 °, the second drive unit comprises the second drive rod, the second swing arm, the second swinging axle, the second crank, the second pressure cylinder, the second bidirectional joint, described the second hinged described hull outside in pressure cylinder one end, the hinged described second crank one end of the other end, the described second crank other end is by second swinging axle one end described in key or spline joint, the described second swinging axle other end is by second swing arm one end described in key or spline joint, the described second swing arm other end and described second drive rod one end are hinged, the described second drive rod other end and described second bidirectional joint one end are hinged, described the second bidirectional joint is attached on movable cloth materials device, or the described second drive rod other end and pendular ring hinged, the rotation of described the second swing arm and the angle of described outer pivot center are between 0～90 °.
When the first drive unit and the second drive unit are all attached on movable cloth materials device, be conducive to movable cloth materials device and control foundation and the enforcement of model, now, being preferably the first drive unit and the second drive unit is 90 ° of layouts, the rotation of the first swing arm of the first drive unit and the angle of interior pivot center are preferably 45 °, and the rotation of the second swing arm of the second drive unit and the angle of outer pivot center are preferably 45 °;
When the first drive unit is attached on movable cloth materials device, when the second drive unit is attached on pendular ring, the second drive unit revolution parts are less, attached joint is apart from fixedly feed arrangement is far away, be conducive to reduce the fault rate of revolution parts, now, the rotation of the first swing arm of the first drive unit and the angle of interior pivot center are preferably 0 °, and the rotation of the second swing arm of the second drive unit and the angle of outer pivot center are preferably 0 °;
For being applicable to that high-temperature material is dispensed to the requirement in elevated temperature vessel, fixedly feed arrangement and movable cloth materials device inwall are the inwall of selecting exotic material, and built-up welding heat resistant and wear resistant material coating; Fixedly feed arrangement is provided with inner and outer wall, between internal and external walls, is intermediate layer, and in intermediate layer, logical recirculated cooling water or cold gas are cooling or heat-barrier material is set; Movable cloth materials device is provided with inner and outer wall, between internal and external walls, is intermediate layer, and in intermediate layer, logical recirculated cooling water or cold gas are cooling; The pressure of above-mentioned refrigerating gas is greater than the gas pressure in elevated temperature vessel; Movable cloth materials device lower inner wall has passage, and refrigerating gas enters from movable cloth materials device top, by intermediate layer, by lower passage, is discharged in elevated temperature vessel; Movable cloth materials device outer wall arranges refractory material overcoat, to reduce heat and/or the impact of dust on movable cloth materials device in elevated temperature vessel;
For improving the working environment of each parts of this cloth system, fixedly feed arrangement top is fixedly connected on housing end face, fixedly movable cloth materials device inside is stretched in feed arrangement bottom, housing and fixedly feed arrangement, movable cloth materials device, between pendular ring, form relative airtight container, the first labyrinth seal structure is set between pendular ring and housing, between pendular ring and movable cloth materials device, the second labyrinth seal structure is set, movable cloth materials device and the 3rd labyrinth seal structure is fixedly set between feed arrangement, the flow that can make to pass into the refrigerating gas of airtight container enclosure space reduces and stablizes, for reaching, still have more stable sealing effectiveness and avoid interfering when movable cloth materials device swings compared with wide-angle, labyrinth seal is preferably ball face sealing structure,
Sealing place of described the first labyrinth seal structure and housing is the face of cylinder or approximate sphere, the axis on the described face of cylinder and outer pivot center intersect vertically, the centre of sphere of described approximate sphere overlaps with outer pivot center, the enveloping surface of described the first labyrinth seal structure and sealing place of described pendular ring is approximate sphere, and the centre of sphere of described approximate sphere overlaps with outer pivot center;
Also can described the first labyrinth seal structure and sealing place of housing be the plane combination that forms of four planes or two faces of cylinder and the face of cylinder and the plane combinations of two plane compositions, two planes of described plane combination are vertical with outer pivot center, another two planes of described plane combination are parallel to each other and parallel with outer pivot center, the described face of cylinder is vertical with outer pivot center with two planes of plane combination, the described face of cylinder overlaps with outer pivot center with the axis on two faces of cylinder of plane combination, the enveloping surface of described the first labyrinth seal structure and sealing place of described pendular ring is two planes and Cylinder Combination, described two planes are vertical with outer pivot center, the axis on described two faces of cylinder overlaps with outer pivot center.
Sealing place of described the second labyrinth seal structure and described pendular ring is the face of cylinder or approximate sphere, the axis on the described face of cylinder and interior pivot center intersect vertically, the centre of sphere of described approximate sphere overlaps with interior pivot center, the enveloping surface of described the second labyrinth seal structure and sealing place of described movable cloth materials device is approximate sphere, and the centre of sphere of described approximate sphere overlaps with interior pivot center.
Sealing place of described the 3rd labyrinth seal structure and described movable cloth materials device is the face of cylinder or approximate sphere, the axis on the described face of cylinder and interior pivot center intersect vertically, the centre of sphere of described approximate sphere overlaps with interior pivot center, the enveloping surface of described the 3rd labyrinth seal structure and sealing place of described fixedly feed arrangement is approximate sphere, and the centre of sphere of described approximate sphere overlaps with interior pivot center.
This cloth system also arranges air-cooling apparatus, described air-cooling apparatus is inputted refrigerating gas in relative airtight container by this cloth system outside, the pressure of refrigerating gas is greater than the gas pressure in elevated temperature vessel, to improve the working environment of the parts in this relative airtight container; When elevated temperature vessel is blast furnace, reduction shaft furnace, the refrigerating gas of air-cooling apparatus is nitrogen or cooled coal gas.
For reducing the temperature of this cloth system revolution parts, this cloth system also arranges water cooling plant, described water cooling plant cooling water enters gudgeon outside a side from housing, flow through outer gudgeon, pendular ring, interior gudgeon, bidirectional joint bottom, through offside or homonymy external ear axial flow, go out, the bearing of the external pivot center of cooling water, interior pivot center and bidirectional joint lower shaft, axle sleeve, seal carry out cooling again; Described water cooling plant cooling water is inputted from housing, flow through on the first crank, the second crank, the first drive rod, the second drive rod, bidirectional joint axle return to bearing, axle sleeve, the seal of axle on cooling crank axle, drive rod gyroaxis, bidirectional joint by loop;
Further, this cloth system also comprises that described control system is high-speed closed loop control system for controlling respectively the final control system of controlling described movable cloth materials device motion of motion of described the first drive unit and the second drive unit.
The material of this cloth system cloth is high-temperature material or normal temperature material, temperature≤800 ℃ of described high-temperature material, temperature≤1200 ℃ in described elevated temperature vessel.Described elevated temperature vessel can be blast furnace, reduction shaft furnace or molten minute stove.
Because cloth system of the present invention has adopted technique scheme, overcome the defect of traditional distribution device, can effectively realize on request the cloth function of high-temperature material or normal temperature material and rational in infrastructure, compact, transmission is controlled steadily, work cooling reliable, repair and maintenance is convenient, and service life is higher.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is described in further detail:
Fig. 1 is the schematic perspective view of cloth system structure of the present invention,
Fig. 2 be the A-A of Fig. 1 to view, i.e. the fixing plan cross-section schematic diagram of feed arrangement axis and outer pivot center,
Fig. 3 be the B-B of Fig. 1 to view, i.e. the fixing plan cross-section schematic diagram of feed arrangement axis and interior pivot center,
Fig. 4 is the top view of Fig. 1.
The specific embodiment
As shown in Figures 1 to 4, the present invention enters housing 19 and a plurality of labyrinth seal structure that cloth system in elevated temperature vessel comprises fixedly feed arrangement 1 with cooling structure, the movable cloth materials device 2 with cooling structure, gimbal suspension device 7, the first drive unit 8, the second drive unit 14, cloth system for high-temperature material is distributed.
For reaching the object of movable cloth materials device 2 flexible material distributions, gimbal suspension device 7 comprises pendular ring 3, interior gudgeon 24, outer gudgeon 26; In order fixedly not bear the load that movable cloth materials device 2, gimbal suspension device 7 and movable cloth materials device 2 material loadings flow on feed arrangement 1, movable cloth materials device 2 hangs on the housing 19 being fixedly connected with elevated temperature vessel 29 by gimbal suspension device 7; Be that gimbal suspension device 7 hangs on the outer pivot center 27 of formation on housing 19 by outer gudgeon 26, outer gudgeon 26 two ends connect respectively housing 19 and pendular ring 3 outer rings, movable cloth materials device 2 by hang on the interior gudgeon 24 of gimbal suspension device 7, form in pivot center 25, interior gudgeon 24 two ends connect respectively movable cloth materials device 2 and pendular ring 3 inner rings, outer pivot center 27 is positioned at same plane or Different Plane with interior pivot center 25, its angle is 0-90 °, be preferably outer pivot center 27 with interior pivot center 25 in a plane and angle be 90 °;
The motion of movable cloth materials device 2 is driven by the first drive unit 8 and the second drive unit 14, and drive unit preferably consists of pressure cylinder, crank, swing arm, swinging axle, drive rod and bidirectional joint 13 etc.The first drive unit 8 is attached on movable cloth materials device 2, and the second drive unit 14 is attached on movable cloth materials device 2 or pendular ring 3;
The first drive unit 8 comprises the first drive rod 9, the first swing arm 10, the first swinging axle 33, the first crank 11, the first pressure cylinder 12 and the first bidirectional joint 13, hinged described housing 19 outsides of being fixed on, described first pressure cylinder 12 one end, hinged described first crank 11 one end of the other end, described first crank 11 other ends are by first swinging axle 33 one end described in key or spline joint, described first swinging axle 33 other ends are by first swing arm 10 one end described in key or spline joint, described first swing arm 10 other ends and described first drive rod 9 one end are hinged, described first drive rod 9 other ends and described first bidirectional joint 13 one end are hinged, described the first bidirectional joint 13 is attached on movable cloth materials device 2, the angle of the rotation of described the first swing arm 10 and described interior pivot center 25 is between 0～90 °, the straight-line displacement of the first pressure cylinder 12 drives the first crank 11, the first swinging axle 33, the first swing arm 10 produces angular displacement, the angular displacement of the first swing arm 10 is by the first drive rod 9, the first bidirectional joint 13 makes movable cloth materials device 2 with respect to pendular ring 3, produce angular displacement around interior pivot center 25, the second drive unit 14 comprises the second drive rod 15, the second swing arm 16, the second swinging axle 34, the second crank 17, the second pressure cylinder 18, the second bidirectional joint, described the second pressure cylinder 18 hinged described housing 19 outsides, one end, hinged described second crank 17 one end of the other end, described second crank 17 other ends are by second swinging axle 34 one end described in key or spline joint, described second swinging axle 34 other ends are by second swing arm 16 one end described in key or spline joint, described second swing arm 16 other ends and described second drive rod 15 one end are hinged, described second drive rod 15 other ends and described second bidirectional joint one end are hinged, described the second bidirectional joint is attached on movable cloth materials device 2, or described second drive rod 15 other ends and pendular ring 3 hinged, the straight-line displacement of the second pressure cylinder 18 drives the second crank 17, the second swinging axle 34, the second swing arm 16 produces angular displacement, the angular displacement of the second swing arm 16 makes pendular ring 3 produce angular displacement around outer pivot center 27 by the second drive rod 15, or second drive rod 15 by the second bidirectional joint, make movable cloth materials device 2 with respect to pendular ring 3, produce angular displacements around interior pivot center 25, the angle of the rotation of described the second swing arm 16 and described outer pivot center 27 is between 0～90 °.(in the second bidirectional joint figure depending on not going out)
When the first drive unit 8 and the second drive unit 14 are all attached on movable cloth materials device 2, be conducive to movable cloth materials device 2 and control foundation and the enforcement of model, now, be preferably the first drive unit 8 and the second drive unit 14 is 90 ° of layouts, the rotation of the first swing arm 10 of the first drive unit 8 and the angle of interior pivot center 25 are preferably 45 °, and the rotation of the second swing arm 16 of the second drive unit 14 and the angle of outer pivot center 27 are preferably 45 °;
When the first drive unit 8 is attached on movable cloth materials device 2, when the second drive unit 14 is attached on pendular ring 3, the revolution parts of the second drive unit 14 are less, attached joint is apart from fixedly feed arrangement 1 is far away, be conducive to reduce the fault rate of revolution parts, now, the rotation of the first swing arm 10 of the first drive unit 8 and the angle of interior pivot center 25 are preferably 0 °, and the rotation of the second swing arm 16 of the second drive unit 14 and the angle of outer pivot center 27 are preferably 0 °;
For being applicable to that high-temperature material is dispensed to the requirement in elevated temperature vessel 29, fixedly feed arrangement 1 and movable cloth materials device 2 inwalls are the inwall of selecting exotic material, and built-up welding heat resistant and wear resistant material coating; Fixedly feed arrangement 1 is provided with inner and outer wall, between internal and external walls, is intermediate layer, and in intermediate layer, logical recirculated cooling water or cold gas are cooling or heat-barrier material is set; Movable cloth materials device 2 is provided with inner and outer wall, between internal and external walls, is intermediate layer, and in intermediate layer, logical recirculated cooling water or cold gas are cooling; The pressure of above-mentioned refrigerating gas is greater than the gas pressure in elevated temperature vessel 29; Movable cloth materials device 2 lower inner wall have passage, and refrigerating gas enters from movable cloth materials device 2 tops, by intermediate layer, by lower passage, are discharged in elevated temperature vessel 29; Movable cloth materials device 2 outer walls arrange refractory material overcoat 28, to reduce the impact on movable cloth materials device 2 devices of the interior heat of elevated temperature vessel 29 and/or dust;
For improving the working environment of each parts of this cloth system, fixedly feed arrangement 1 top is fixedly connected on housing 19 end faces, fixedly movable cloth materials device 2 inside are stretched in feed arrangement 1 bottom, housing 19 and fixedly feed arrangement 1, movable cloth materials device 2, between pendular ring 3, form relative airtight container 23, the first labyrinth seal structure 20 is set between pendular ring 3 and housing 19, the second labyrinth seal structure 21 is set between pendular ring 3 and movable cloth materials device 2, movable cloth materials device 2 and the 3rd labyrinth seal structure 22 is fixedly set between feed arrangement 1, the flow that can make to pass into the refrigerating gas of airtight container 23 enclosure spaces reduces and stablizes, for reaching, still have more stable sealing effectiveness and avoid interfering when movable cloth materials device 2 swings compared with wide-angle, labyrinth seal is preferably ball face sealing structure,
Described the first labyrinth seal structure 20 is the face of cylinder or approximate sphere with sealing place of housing 19, the axis on the described face of cylinder and outer pivot center 27 intersect vertically, the centre of sphere of described approximate sphere overlaps with outer pivot center 27, described the first labyrinth seal structure 20 is approximate sphere with the enveloping surface of described pendular ring 3 sealings place, and the centre of sphere of described approximate sphere overlaps with outer pivot center 27;
Also can described the first labyrinth seal structure 20 be plane combination or two faces of cylinder and two face of cylinder and the plane combinations that plane forms that four planes form with sealing place of housing 19, two planes of described plane combination are vertical with outer pivot center 27, another two planes of described plane combination are parallel to each other and parallel with outer pivot center 27, the described face of cylinder is vertical with outer pivot center 27 with two planes of plane combination, the described face of cylinder overlaps with outer pivot center 27 with the axis on two faces of cylinder of plane combination, described the first labyrinth seal structure 20 is two planes and Cylinder Combination with the enveloping surface of described pendular ring 3 sealings place, described two planes are vertical with outer pivot center 27, the axis on described two faces of cylinder overlaps with outer pivot center 27.
Described the second labyrinth seal structure 21 is the face of cylinder or approximate sphere with sealing place of described pendular ring 3, the axis on the described face of cylinder and interior pivot center 25 intersect vertically, the centre of sphere of described approximate sphere overlaps with interior pivot center 25, described the second labyrinth seal structure 21 is approximate sphere with the enveloping surface of described movable cloth materials device 2 sealings place, and the centre of sphere of described approximate sphere overlaps with interior pivot center 25.
Described the 3rd labyrinth seal structure 22 is the face of cylinder or approximate sphere with sealing place of described movable cloth materials device 2, the axis on the described face of cylinder and interior pivot center 25 intersect vertically, the centre of sphere of described approximate sphere overlaps with interior pivot center 25, described the 3rd labyrinth seal structure 22 is approximate sphere with the enveloping surface of described fixedly feed arrangement 1 sealing place, and the centre of sphere of described approximate sphere overlaps with interior pivot center 25.
This cloth system also arranges air-cooling apparatus, described air-cooling apparatus is inputted refrigerating gas in relative airtight container 23 by this cloth system outside, the pressure of refrigerating gas is greater than the gas pressure in elevated temperature vessel 29, to improve the working environment of the parts in this relative airtight container 23; When elevated temperature vessel 29 is blast furnace, reduction shaft furnace, the refrigerating gas of air-cooling apparatus is nitrogen or cooled coal gas.
For reducing the temperature of this cloth system revolution parts, this cloth system also arranges water cooling plant, described water cooling plant cooling water enters gudgeon 26 outside a side from housing 19, flow through outer gudgeon 26, pendular ring 3, interior gudgeon 24, bidirectional joint 13 bottoms, outside offside or homonymy, gudgeon 26 flows out again, and bearing, axle sleeve, the seal of the external pivot center 27 of cooling water, interior pivot center 25 and bidirectional joint 13 lower shafts 32 carry out cooling; The input from housing 19 of described water cooling plant cooling water, flow through on the first crank 11, the second crank 17, the first drive rod 9, the second drive rod 15, bidirectional joint 13 axle 31 return to bearing, axle sleeve, the seal of axle 31 on cooling crank axle, drive rod gyroaxis, bidirectional joint by loop;
Further, this cloth system also comprises that described control system is high-speed closed loop control system for controlling respectively the final control system of controlling described movable cloth materials device 2 motions of motion of described the first drive unit 8 and the second drive unit 14.
The material of this cloth system cloth is high-temperature material or normal temperature material, temperature≤800 ℃ of described high-temperature material, interior temperature≤1200 ℃ of described elevated temperature vessel 29.Described elevated temperature vessel 29 can be blast furnace, reduction shaft furnace or molten minute stove.
This cloth system is installed on by housing 19 between the shell 30 and top loading equipment of elevated temperature vessel 29, and by production ordering, by high-temperature material warp, fixedly feed arrangement 1,2 distribution of movable cloth materials device enter in elevated temperature vessel 29;
Housing 19 can consist of housing end face 4, upper body 5 and lower case 6, and each several part, by flange bolted, is convenient to manufacture, installation and the maintenance of cloth system;
Lower case 6 is by flange and elevated temperature vessel 29 use bolted, and housing end face 4 is by flange and top loading equipment bolted, and each flange connect face is done corresponding sealing;
Two interior gudgeons 24 of gimbal suspension device 7 are fixed on pendular ring 3 inner rings by welding or bolt symmetrically, and two outer gudgeons 26 are fixed on pendular ring 3 outer rings by welding or bolt symmetrically;
The flange connect face of upper body 5 and lower case 6 is symmetrically welded two groups of flanges, two groups of fit machining bearing closed holes of flange, the axis in hole overlaps with flange connect face, two symmetrical outer gudgeons 26 that are fixedly connected with pendular ring 3 are supported in the dead eye between upper body 5 and lower case 6 and are formed outer pivot center 27 by bearing or bearing group, and pendular ring 3 can or swing around outer pivot center 27 rotations;
Movable cloth materials device 2 is at an upper portion thereof perpendicular to the symmetrical machining bearing closed hole of movable cloth materials device 2 axis directions, pivot center 25 in two symmetrical interior gudgeons 24 that are fixedly connected with pendular ring 3 are supported on by bearing or bearing group and form in the dead eye of movable cloth materials device 2, movable cloth materials device 2 can be around interior pivot center 25 with respect to pendular ring 3 rotations or swing;
Fixedly centered by feed arrangement 1, expect tubular construction, its top, by flange face and housing end face 4 use bolt-connections, is fixed on housing end face 4 fixedly feed arrangement 1; Fixedly feed arrangement 1 bottom is the labyrinth seal structure external envelope sphere of approximate sphere with Plate Welding enveloping surface, the centre of sphere of sphere coincides with the intersection point of interior pivot center 25 and outer pivot center 27, forms the 3rd labyrinth seal structure 22 with the cylindrical surface of movable cloth materials device 2;
Centered by movable cloth materials device 2, tiltedly expect tubular construction, movable cloth materials device 2 tops hang on pendular ring 3 by interior gudgeon 24, and the articulated structure hinged with bidirectional joint 13 welded in interior pivot center 25 tops of movable cloth materials device 2; Movable cloth materials device 2 outer rings, top are the labyrinth seal structure external envelope sphere for approximate sphere with Plate Welding enveloping surface, the centre of sphere of sphere coincides with the intersection point of interior pivot center 25 and outer pivot center 27, and forms the second labyrinth seal structure 21 with the Internal Spherical Surface of pendular ring 3; Movable cloth materials device 2 top inner faces are cylindrical surface, and columniform axis and 2 deads in line of movable cloth materials device form the 3rd labyrinth seal structure 22 with the external envelope sphere of fixing feed arrangement 1;
Pendular ring 3 is loop configuration, and there is respectively the syndeton that is connected interior gudgeon 24 and outer gudgeon 26 inner ring and the outer ring of annular, and the axis of interior gudgeon 24 and outer gudgeon 26 is vertical and in a plane; Pendular ring 3 outer rings are the labyrinth seal structure for approximate sphere with Plate Welding enveloping surface, and the centre of sphere of sphere coincides with the intersection point of interior pivot center 25 and outer pivot center 27, forms the first labyrinth seal structure 20 with the Internal Spherical Surface of upper body 5 and lower case 6; The Internal Spherical Surface of the approximate spherical structure of Plate Welding for pendular ring 3 inner rings, the centre of sphere of sphere coincides with the intersection point of interior pivot center 25 and outer pivot center 27, forms the second labyrinth seal structure 21 with the external envelope sphere of movable cloth materials device 2;
The inside upper part of the lower inside of upper body 5 and lower case 6 is similar to respectively the Internal Spherical Surface of spherical structure with Plate Welding, the centre of sphere of sphere coincides with the intersection point of interior pivot center 25 and outer pivot center 27, forms the first labyrinth seal structure 20 with the external envelope sphere of pendular ring 3;
The course of work of this cloth system is: high-temperature material is inputted from top apparatus for feeding, through stretching into movable cloth materials device 2 fixedly feed arrangement suitable for reading 1, flow in movable cloth materials device 2, movable cloth materials device 2 hangs on housing 19 by gimbal suspension device 7, and can around orthogonal interior pivot center 25 and outer pivot center 27, swing respectively, by control system, the first drive unit 8 and the second drive unit 14 are implemented to control, and drive movable cloth materials device 2 to realize and swinging in any one plane of crossing movable distribution device center line, its pendulum angle can change between 0～35 °, thereby realize cloth action by technological requirement.
Claims (16)
1. one kind for distributing high-temperature material to enter the cloth system in elevated temperature vessel, comprise the fixedly feed arrangement with cooling structure, movable cloth materials device with cooling structure, gimbal suspension device, the first drive unit, the second drive unit, housing, the first labyrinth seal structure, the second labyrinth seal structure and the 3rd labyrinth seal structure, it is characterized in that: described fixedly feed arrangement top is fixedly connected on housing end face, fixedly movable cloth materials device inside is stretched in feed arrangement bottom, described movable cloth materials device hangs on the housing being fixedly connected with elevated temperature vessel by gimbal suspension device, described gimbal suspension device comprises pendular ring, interior gudgeon, outer gudgeon, described outer gudgeon two ends connect respectively described housing and pendular ring outer ring forms outer pivot center, described interior gudgeon two ends connect respectively described movable cloth materials device and pendular ring inner ring forms interior pivot center, described the first drive unit is attached on described movable cloth materials device, described the second drive unit is attached on described movable cloth materials device or pendular ring, described the first labyrinth seal structure is located between described pendular ring and housing, described the second labyrinth seal structure is located between described pendular ring and movable cloth materials device, described the 3rd labyrinth seal structure is located at described movable cloth materials device and fixedly between feed arrangement, described the first drive unit comprises the first drive rod, the first swing arm, the first swinging axle, the first crank, the first pressure cylinder and the first bidirectional joint, described first pressure cylinder one end is hinged is fixed on described hull outside, the hinged described first crank one end of the other end, the described first crank other end is by first swinging axle one end described in key or spline joint, the described first swinging axle other end is by first swing arm one end described in key or spline joint, the described first swing arm other end and described first drive rod one end are hinged, the described first drive rod other end and described first bidirectional joint one end are hinged, described the first bidirectional joint is attached on movable cloth materials device, the rotation of described the first swing arm and the angle of described interior pivot center are between 0～90 °, described the second drive unit comprises the second drive rod, the second swing arm, the second swinging axle, the second crank, the second pressure cylinder, the second bidirectional joint, described the second hinged described hull outside in pressure cylinder one end, the hinged described second crank one end of the other end, the described second crank other end is by second swinging axle one end described in key or spline joint, the described second swinging axle other end is by second swing arm one end described in key or spline joint, the described second swing arm other end and described second drive rod one end are hinged, the described second drive rod other end and described second bidirectional joint one end are hinged, described the second bidirectional joint is attached on movable cloth materials device, or the described second drive rod other end and pendular ring hinged, the rotation of described the second swing arm and the angle of described outer pivot center are between 0～90 °.
2. cloth system according to claim 1, it is characterized in that: outer pivot center and the interior pivot center of described gimbal suspension device are positioned at same plane or Different Plane the outer pivot center of described gimbal suspension device pivot center and be parallel to projection in the plane of outer pivot center and the angle of interior pivot center is greater than 0 °, is less than or equal to 90 ° in crossing.
3. cloth system according to claim 1 and 2, is characterized in that: the rotation of described the first swing arm and the angle of interior pivot center are 0 ° or 45 °, and the rotation of described the second swing arm and the angle of outer pivot center are 0 ° or 45 °.
4. cloth system according to claim 1 and 2, it is characterized in that: described fixedly feed arrangement is provided with inner and outer wall and forms intermediate layer, the inwall of described fixedly feed arrangement is high temperature resistant inwall built-up welding heat resistant and wear resistant coating, and the intermediate layer of described fixedly feed arrangement passes into recirculated cooling water or cold gas.
5. cloth system according to claim 1 and 2, it is characterized in that: this cloth system also comprises refractory material overcoat, described movable cloth materials device is provided with inner and outer wall and forms intermediate layer, the inwall of described movable cloth materials device is high temperature resistant inwall built-up welding heat resistant and wear resistant coating, the intermediate layer of described movable cloth materials device passes into recirculated cooling water or cold gas, and described refractory material overcoat is located at the outer wall of described movable cloth materials device.
6. cloth system according to claim 5, it is characterized in that: described movable cloth materials device lower inner wall has passage, the pressure of described refrigerating gas is greater than the gas pressure in elevated temperature vessel, described refrigerating gas enters from described movable cloth materials device top, by described intermediate layer, by passage described in bottom, is discharged in elevated temperature vessel.
7. cloth system according to claim 1, it is characterized in that: sealing place of described the first labyrinth seal structure and housing is the face of cylinder or approximate sphere, the axis on the described face of cylinder and outer pivot center intersect vertically, the centre of sphere of described approximate sphere overlaps with outer pivot center, the enveloping surface of described the first labyrinth seal structure and sealing place of described pendular ring is approximate sphere, and the centre of sphere of described approximate sphere overlaps with outer pivot center.
8. cloth system according to claim 1, it is characterized in that: sealing place of described the first labyrinth seal structure and housing is plane combination or two faces of cylinder and two face of cylinder and the plane combinations that plane forms that four planes form, two planes of described plane combination are vertical with outer pivot center, another two planes of described plane combination are parallel to each other and parallel with outer pivot center, the described face of cylinder is vertical with outer pivot center with two planes of plane combination, the described face of cylinder overlaps with outer pivot center with the axis on two faces of cylinder of plane combination, the enveloping surface of described the first labyrinth seal structure and sealing place of described pendular ring is two planes and Cylinder Combination, described two planes are vertical with outer pivot center, the axis on described two faces of cylinder overlaps with outer pivot center.
9. cloth system according to claim 1, it is characterized in that: sealing place of described the second labyrinth seal structure and described pendular ring is the face of cylinder or approximate sphere, the axis on the described face of cylinder and interior pivot center intersect vertically, the centre of sphere of described approximate sphere overlaps with interior pivot center, the enveloping surface of described the second labyrinth seal structure and sealing place of described movable cloth materials device is approximate sphere, and the centre of sphere of described approximate sphere overlaps with interior pivot center.
10. cloth system according to claim 1, it is characterized in that: sealing place of described the 3rd labyrinth seal structure and described movable cloth materials device is the face of cylinder or approximate sphere, the axis on the described face of cylinder and interior pivot center intersect vertically, the centre of sphere of described approximate sphere overlaps with interior pivot center, the enveloping surface of described the 3rd labyrinth seal structure and sealing place of described fixedly feed arrangement is approximate sphere, and the centre of sphere of described approximate sphere overlaps with interior pivot center.
11. cloth systems according to claim 1, it is characterized in that: this cloth system also comprises air-cooling apparatus, described air-cooling apparatus is input to described housing with in the relative airtight container fixedly forming between feed arrangement, movable cloth materials device, pendular ring by refrigerating gas, and the pressure of described refrigerating gas is greater than the gas pressure in elevated temperature vessel.
12. cloth systems according to claim 11, is characterized in that: when described elevated temperature vessel is blast furnace, reduction shaft furnace, described refrigerating gas is nitrogen or cooled coal gas.
13. cloth systems according to claim 1, it is characterized in that: this cloth system also comprises water cooling plant, the cooling water of described water cooling plant enters gudgeon outside a side from described housing, the pendular ring of flowing through, interior gudgeon, bidirectional joint bottom, through offside or homonymy external ear axial flow, go out again, the external pivot center of described cooling water, the bearing of interior pivot center and bidirectional joint lower shaft, axle sleeve, seal carries out cooling, the cooling water of described water cooling plant is inputted from described housing, first crank of flowing through, the second crank, the first drive rod, the second drive rod, axle flowing out by loop on bidirectional joint, described cooling water is to crank axle, drive rod gyroaxis, the bearing of axle on bidirectional joint, axle sleeve, seal carries out cooling.
14. cloth systems according to claim 1, it is characterized in that: this cloth system also comprises that described control system is high-speed closed loop control system for controlling respectively the final control system of controlling described movable cloth materials device motion of motion of described the first drive unit and the second drive unit.
15. cloth systems according to claim 1, is characterized in that: the material of this cloth system cloth is high-temperature material or normal temperature material, temperature≤800 ℃ of described high-temperature material, temperature≤1200 ℃ in described elevated temperature vessel.
16. cloth systems according to claim 1, is characterized in that: described elevated temperature vessel is blast furnace, reduction shaft furnace or molten minute stove.
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| CN201110242375.5A CN102954696B (en) | 2011-08-23 | 2011-08-23 | Distribution system for distributing high-temperature materials into high-temperature container |
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