CN202912986U - Bell-less distributing device for blast furnace - Google Patents
Bell-less distributing device for blast furnace Download PDFInfo
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- CN202912986U CN202912986U CN 201220454803 CN201220454803U CN202912986U CN 202912986 U CN202912986 U CN 202912986U CN 201220454803 CN201220454803 CN 201220454803 CN 201220454803 U CN201220454803 U CN 201220454803U CN 202912986 U CN202912986 U CN 202912986U
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Abstract
The utility model discloses a bell-less distributing device for a blast furnace, which comprises a distributing device box body, a chute, a chute suspension device, a beta angle rotation driving mechanism and an alpha angle tilting mechanism both for controlling the chute, wherein the alpha angle tilting mechanism comprises a towing loop, a pivoting support, an upper drive system and a lower drive mechanism, wherein the lower drive mechanism can convert the vertical linear motion of the towing loop into tilting of the chute, the lower drive mechanism is a planet gear straight-line mechanism, and a first-stage gear change mechanism is arranged between the planet gear straight-line mechanism and the chute suspension device. The planet gear straight-line mechanism is fixed on a rotation sleeve and is connected with a movable ring of the pivoting support through a driving rod. The chute suspension device comprises a trunnion and a chute suspension frame connected with the trunnion, and the planet gear straight-line mechanism is connected with the chute suspension frame sequentially through the gear change mechanism and the trunnion. The bell-less distributing device for the blast furnace adopts the planet gear straight-line mechanism, the towing loop has no lateral force, tracks and idler wheels are saved, the overall structure is simplified, the accuracy of equipment is guaranteed, and the service life of the equipment is long.
Description
Technical field
The utility model relates to a kind of blast furnace material distribution equipment, especially a kind of blast furnace bellless distributor.
Background technology
No charging bell at furnace top of blast furnace comprises distributor at present, corrugated tube, lower sealing valve, material flow gate, batch can, upper sealing valve, material stop valve and hopper, wherein distributor is the core component of whole plant, this equipment is installed on the furnace shell, its distributor chute working position is at blast furnace, about 200 ℃ of this place's normal working temperatures, transient temperature can reach 700 ℃ when furnace charge is unusual, work under bad environment, the raw gas dust content is high, the furnace charge of each batch of blast furnace rushes at distributor chute from the difference of altitude of some meters of material flow gate processes during the equipment cloth, also to control accurately simultaneously turning angle and the speed of rotation of chute, reliability to equipment, stability requirement is high, and normal circumstances is generation furnace life.
The structure of distributor can be CN102363823A referring to application publication number at present, patent name is fork-arm type non-bell blast furnace distributing device, with Granted publication number be CN202099298U, patent name is the formerly patent of blast furnace bellless furnace top distributing gear, and the blast-furnace equipment of the making of Luxembourg Bao Er water (PW) company.Wherein the position of chute all is to control by its α angle and β angle with respect to the distributor axis, wherein the α angle is the axis of chute and the angle between the distributor axis, in order to reach the uniform purpose of cloth, chute need to carry out the motion of both direction in the cloth process, a kind of motion is the swing that changes the angle between itself and the distributor axis, purpose is the α angle that changes chute, another is to drive the circumferential motion that chute produces around the distributor axis by drive unit, and purpose is to change the β angle of chute.The bell-less top equipment distributor of import PW company adopts the planet differential structure, and equipment adopts closed circuit water-cooled, nitrogen-sealed, long, reliable in action of life-span, but complex structure, maintenance cost are high, and production cost is high.
Domestic furnace top equipment generally adopts the open circuit water-cooled, the nitrogen auxiliary seal, structure adopts connecting rod form or hydro-cylinder form, device structure is simple, the principle that its chute changes angle is to move up and down drive chute crank by the towing loop that lower rotating bearing is installed to realize, perhaps realizes by slide crank flute profile formula.Wherein the lower transmission mechanism in the distributor α angle lapping actuation mechanism is: a kind of is to adopt towing loop to move up and down drive chute crank to realize the variation at α angle in the cloth process, and another kind is to realize the variation at α angle in the cloth process by driving slide crank flute profile formula.Side force is born in towing loop in above-mentioned these two kinds of structures, general way is produced by side force for increasing track and roller control towing loop displacement, the α angle changes very little in the actual use procedure, frequency is high, and track and roller concentrated wear cause the cloth precision to reduce, affect the normal use of equipment, because structure exists defective (towing loop is subjected to side force) to cause equipment precision poor, the life-span is short, can't compete with overseas equipment.
In sum, develop a kind of Novel cloth glassware and become problem demanding prompt solution to solve towing loop side force problem.
The utility model content
The technical problems to be solved in the utility model provides that a kind of structure is simple, towing loop in upper and lower moving process without the blast furnace bellless distributor of side force.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of blast furnace bellless distributor, and it comprises distributor casing, chute, be used for driving the chute suspension system of chute, be used for β angle rotary drive mechanism and the α angle lapping actuation mechanism of control chute;
Described α angle lapping actuation mechanism comprises towing loop, be installed in rotating bearing in the towing loop, drive upper driving system that towing loop moves up and down and by towing loop up and down translational motion be converted to the α angle lower transmission mechanism that chute fascinates;
Its gordian technique is: described α angle lower transmission mechanism is the satellite gear straight-line mechanism; Be provided with the one-level gear shift between described satellite gear straight-line mechanism and the chute suspension system.
Described β angle rotary drive mechanism comprises rotating machine, step-down gear, swing pinion, supports the turnbarrel that moving-coil is connected with the upper rotary supporting of swing pinion engagement and with upper rotary, described step-down gear drives the upper rotary supporting by swing pinion, and described turnbarrel is connected with chute by the chute suspension system.
Described satellite gear straight-line mechanism is fixed on the turnbarrel and by driving stem and is connected with the moving-coil of rotating bearing, and described driving stem is located on the moving-coil of rotating bearing; Described chute suspension system comprises the gudgeon of the turnbarrel both sides that are arranged at distributor and the chute hanger bracket that is connected with gudgeon; Described satellite gear straight-line mechanism is connected with the chute hanger bracket by gear shift, gudgeon successively.
The satellite gear straight-line mechanism divides following several:
1, described satellite gear straight-line mechanism comprise the fixed gear that is fixed on the turnbarrel, and fixed gear in engagement satellite gear and be located at satellite gear and gear shift between the planet connecting rod; The pitch circle diameter of described fixed gear is 2 times of satellite gear pitch circle diameter, described driving stem be fixed in the center of circle of hinged and its medullary ray of bearing pin on the satellite gear pitch circle by fixed gear; One end of described planet connecting rod is connected with gear shift with central shaft cooperation, the other end of satellite gear by the bearing that arranges, and described central shaft is fixedly connected with satellite gear; Described gear shift comprises intermeshing driving toothed gear and follower gear, the gear shaft axis of described driving toothed gear is by the center of circle of fixed gear, the gear shaft of described driving toothed gear is fixedly connected with an end of planet connecting rod, and described gudgeon is the rotating shaft of follower gear.
2, described satellite gear straight-line mechanism comprise the fixed gear that is fixed on the turnbarrel, and fixed gear in engagement satellite gear and be located at satellite gear and gear shift between the planet connecting rod; The pitch circle diameter of described fixed gear is 2 times of satellite gear pitch circle diameter, described driving stem be fixed in the center of circle of hinged and its medullary ray of bearing pin on the satellite gear pitch circle by fixed gear; One end of described planet connecting rod is by being connected with gear shift with bearing fit, the other end on being located at satellite gear with its central shaft that is fixedly connected with; Described gear shift is speedup or retarding mechanism, it comprises intermeshing driving toothed gear and follower gear, the gear shaft axis of described driving toothed gear is by the center of circle of fixed gear, the gear shaft of described driving toothed gear is fixedly connected with an end of planet connecting rod, and described gudgeon is the rotating shaft of follower gear.
3, described satellite gear straight-line mechanism comprise the fixed gear that is fixed on the turnbarrel, and fixed gear in engagement satellite gear and be located at satellite gear and gear shift between the planet connecting rod; The pitch circle diameter of described fixed gear is 2 times of satellite gear pitch circle diameter, described driving stem be fixed in the center of circle of hinged and its medullary ray of bearing pin on the satellite gear pitch circle by fixed gear; One end of described planet connecting rod is connected with gear shift with central shaft cooperation, the other end on the satellite gear by the bearing that arranges, described central shaft and be arranged on bearing fit on the satellite gear;
Described gear shift is speedup or retarding mechanism, it comprises intermeshing driving toothed gear and follower gear, the gear shaft axis of described driving toothed gear is by the center of circle of fixed gear, the gear shaft of described driving toothed gear is fixedly connected with an end of planet connecting rod, and described gudgeon is the rotating shaft of follower gear.
4, described satellite gear straight-line mechanism comprise the fixed gear that is fixed on the turnbarrel, and fixed gear in engagement satellite gear and be located at satellite gear and gear shift between the planet connecting rod; The pitch circle diameter of described fixed gear is 2 times of satellite gear pitch circle diameter, described driving stem be fixed in the center of circle of hinged and its medullary ray of bearing pin on the satellite gear pitch circle by fixed gear; Described gear shift is speedup or retarding mechanism, it comprises intermeshing driving toothed gear and follower gear, the gear shaft axis of described driving toothed gear is by the center of circle of fixed gear, the gear shaft of described driving toothed gear is fixedly connected with an end of planet connecting rod, and described gudgeon is the rotating shaft of follower gear; Described planet connecting rod and central shaft, the gear shaft structure that is formed in one, the bearing fit on described central shaft and the satellite gear.
5, planet connecting rod and gear shaft in above-mentioned 1,2 and 3 these three kinds of structures are made into integrated formed structure.
6, described satellite gear straight-line mechanism comprise the fixed gear that is fixed on the turnbarrel, and fixed gear in engagement satellite gear and be located at satellite gear and gear shift between the planet connecting rod; The pitch circle diameter of described fixed gear is 2 times of satellite gear pitch circle diameter, described driving stem be fixed in the center of circle of hinged and its medullary ray of bearing pin on the satellite gear pitch circle by fixed gear; One end of described planet connecting rod is connected with gear shift, the central shaft on the other end and the satellite gear is structure as a whole the bearing fit on described central shaft and the satellite gear; Described gear shift is speedup or retarding mechanism, it comprises intermeshing driving toothed gear and follower gear, the gear shaft axis of described driving toothed gear is by the center of circle of fixed gear, the gear shaft of described driving toothed gear is fixedly connected with an end of planet connecting rod, and described gudgeon is the rotating shaft of follower gear.
7, described satellite gear straight-line mechanism comprise the fixed gear that is fixed on the turnbarrel, and fixed gear in engagement satellite gear and be located at satellite gear and gear shift between the planet connecting rod; The pitch circle diameter of described fixed gear is 2 times of satellite gear pitch circle diameter, described sun and planet gear is provided with bearing or axle sleeve, described driving stem cooperates with bearing or axle sleeve by the bearing pin that is arranged at its lower end, pitch circle and the medullary ray of driving stem the center of circle by fixed gear of the axis of described bearing pin by satellite gear; One end of described planet connecting rod is connected with gear shift with central shaft cooperation, the other end of satellite gear by the bearing that arranges, and described central shaft is fixedly connected with satellite gear; Described gear shift is speedup or retarding mechanism, it comprises intermeshing driving toothed gear and follower gear, the gear shaft axis of described driving toothed gear is by the center of circle of fixed gear, the gear shaft of described driving toothed gear is fixedly connected with an end of planet connecting rod, and described gudgeon is the rotating shaft of follower gear.
The above gudgeon and the bearing fit that is fixed on the turnbarrel.
As another kind of embodiment, the above chute suspension system also can be following structure: the chute crank that comprises the abnormal shape that is subjected to the driving of satellite gear straight-line mechanism that is arranged at the turnbarrel both sides, the chute crank of described abnormal shape directly is fixedly connected with by at least one bearing pin with chute, the rotating shaft that arranges is with the turnbarrel on the distributor is hinged and rotating shaft is positioned at the sidepiece of chute, and the chute crank drive chute of described abnormal shape rotates along rotating shaft.
The beneficial effect that adopts technique scheme to produce is:
1) lower transmission mechanism of the utility model distribution chute is the planet straight-line motion mechanism, the principle of this structure is the inverse of Ka Erdeng sun and planet gear straight-line mechanism and distortion (referring to " mechanical design handbook " the 32nd piece of mechanism part chapter 2 straight-line mechanism of China Machine Press's publication), in the change procedure of α angle, driving stem is done translational motion all the time under the driving of towing loop, towing loop is without side force, the product structure zero defect, track and the roller of control towing loop have been saved simultaneously, one-piece construction is simplified greatly, and can guarantee the precision of equipment, realize the long lifetime, realized important breakthrough in large blast furnace furnace top equipment production domesticization, compare with external product (planet differential distributor) manufacturing cost only for its 1/3;
2) be provided with gear shift, this gear shift can be speedup or retarding mechanism, can improve like this work-ing life of phase gear.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the synoptic diagram after the utility model removes the distributor casing;
Fig. 3 is the structural representation of α angle lower transmission mechanism;
Fig. 4 is the principle schematic of α angle underdrive;
Wherein, 1, step-down gear; 2, rotating machine; 3, upper driving system; 4, upper rotary supporting; 5, top cover; 6, chute hanger bracket; 7, chute; 8, lower transmission mechanism, 8-1, fixed gear, 8-2, driving stem, 8-3, central shaft, 8-4, satellite gear, 8-5, planet connecting rod, 8-6, follower gear, 8-7, bearing, 8-8, gudgeon, 8-9, driving toothed gear, 8-10, gear shaft, 8-11, bearing pin; 9, turnbarrel; 10, towing loop; 11, distributor casing; 12, swing pinion; 13, rotating bearing.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Referring to accompanying drawing 1, the chute suspension system in the present embodiment comprises chute hanger bracket 6 and the gudgeon 8-8 that is connected with chute hanger bracket 6.The present embodiment structure comprises distributor casing 11, is positioned at the top cover 5 of distributor casing 11 tops, chute 7, chute hanger bracket 6, gudgeon 8-8, be used for the β angle rotary drive mechanism of control chute 7 and the α angle lapping actuation mechanism that is used for control chute 7.
Described β angle rotary drive mechanism comprise rotating machine 2, step-down gear 1, swing pinion 12, with upper rotary supporting 4 and the turnbarrel 9 of swing pinion 12 engagements, described step-down gear 1 drives upper rotary supporting 4 by swing pinion 12, and described turnbarrel 9 drives chute 7 rotations that are connected with chute hanger bracket 6 by the gudgeon 8-8 that is articulated in its both sides.
Described α angle lapping actuation mechanism comprises the upper driving system 3 that towing loop 10, rotating bearing 13, driving towing loop 10 move up and down and drives the α angle lower transmission mechanism that chute 7 fascinates, described rotating bearing 13 is installed in the towing loop 10, the moving-coil of rotating bearing 13 is provided with driving stem 8-2, and the α angle lower transmission mechanism that fascinates by driving chute 7 is connected with turnbarrel 9; Described α angle lower transmission mechanism 8 is the satellite gear straight-line mechanism, it can be converted to the upper and lower translational motion of towing loop 10 rotation of gudgeon 8-8, make gudgeon 8-8 drive chute hanger bracket 6 and swing, and then drag chute 7 by chute hanger bracket 6 and fascinate, realize the variation at α angle.Between satellite gear straight-line mechanism and gudgeon 8-8, be provided with the one-level gear shift, be preferably primary gear speed reducing mechanism.Turnbarrel 9 both sides are fixed with bearing support, are fixed with bearing 8-7 on the bearing support, and this bearing 8-7 is preferably rolling bearing, and bearing 8-7 trunnion pivot 8-8 rotates.During use, generally be symmetrical arranged two this satellite gear of cover straight-line mechanisms, effect is best like this; One this satellite gear of cover straight-line mechanism also can one-sidedly only be set certainly, and opposite side is set to driven supporting structure.The upper driving system 3 that driving towing loop 10 moves up and down is existing technology, the primary structure form is the structures such as hydro-cylinder form, double link form, four connecting rod forms, lead screw transmission form, wireline form, rack-and-pinion form, and its major function is made up and down translational motion for driving towing loop 10.
The below describes respectively several structures of satellite gear straight-line mechanism and gear shift:
Structure 1:
Referring to accompanying drawing 2, accompanying drawing 3 and accompanying drawing 4, described satellite gear straight-line mechanism comprise the fixed gear 8-1 that is fixed on the turnbarrel 9, and fixed gear 8-1 in engagement satellite gear 8-4 and be located at planet connecting rod 8-5 between satellite gear 8-4 and the gear shift; The pitch circle diameter of described fixed gear 8-1 is 2 times of satellite gear 8-4 pitch circle diameter, pitch circle place at satellite gear 8-4 is fixed with bearing pin, namely the axis of this bearing pin is positioned on the pitch circle of satellite gear 8-4, the lower end of described driving stem 8-2 and described bearing pin are hinged, the medullary ray of described driving stem 8-2 should pass through the center of circle of fixed gear 8-1, and vertical with towing loop 10; The end of described planet connecting rod 8-5 is equipped with bearing, and this bearing cooperates rotation with the central shaft 8-3 of satellite gear 8-4, and the other end of planet connecting rod 8-5 is connected with gear shift, and described central shaft 8-3 is fixedly connected with by key with satellite gear 8-4;
Described gear shift is retarding mechanism (also can be set to as required speed increasing mechanism), it comprises intermeshing driving toothed gear 8-9 and follower gear 8-6, the axis of the gear shaft 8-10 of described driving toothed gear 8-9 is by the center of circle of fixed gear 8-1, the gear shaft 8-10 of described driving toothed gear 8-9 is fixedly connected with the end of planet connecting rod 8-5, and described gudgeon 8-8 is the rotating shaft of follower gear 8-6.
Structure 2:
The structure of itself and structure 1 is basic identical, different is: 8-4 is fixed with bearing at satellite gear, the end of described planet connecting rod 8-5 is fixedly connected with the central shaft 8-3 of satellite gear 8-4, the bearing fit of central shaft 8-3 and setting, and the other end of planet connecting rod 8-5 is connected with gear shift.
Structure 3:
Itself and structure 1 are basic identical, different is: the end of planet connecting rod 8-5 is fixed with bearing, satellite gear 8-4 central position also is equipped with bearing, the central shaft 8-3 two ends of satellite gear 8-4 respectively all with the bearing fit of setting, the other end of planet connecting rod 8-5 is connected with gear shift.
The inventive concept of three kinds of above-mentioned structures all is the distortion to the different installation sites of bearing, the i.e. simple deformation of mode of connection between the interconnecting piece.
Structure for the satellite gear straight-line mechanism of above-mentioned several structures also can further be out of shape, and the selection of different schemes is according to the relation between gear shaft 8-10, planet connecting rod 8-5 and the central shaft 8-3, and is as follows:
Structure 4:
Described satellite gear straight-line mechanism comprise the fixed gear 8-1 that is installed on the turnbarrel 9, and fixed gear in engagement satellite gear 8-4 and be located at planet connecting rod 8-5 between satellite gear 8-4 and the gear shift; The pitch circle diameter of described fixed gear 8-1 is 2 times of satellite gear 8-4 pitch circle diameter, described driving stem 8-2 be fixed in the center of circle of hinged and its medullary ray of bearing pin on the satellite gear 8-4 pitch circle by fixed gear 8-1; Described gear shift comprises intermeshing driving toothed gear 8-9 and follower gear 8-6, the gear shaft axis of described driving toothed gear 8-9 is by the center of circle of fixed gear 8-1, the gear shaft 8-10 of described driving toothed gear 8-9 is fixedly connected with the end of planet connecting rod 8-5, and described gudgeon 8-8 is the rotating shaft of follower gear 8-6.Described planet connecting rod 8-5 and gear shaft 8-10, central shaft 8-3 are made of one structure, can be by solid forging or rolling can the realization, the bearing fit on described central shaft 8-3 and the satellite gear 8-4.
Structure 8:
Basic identical with said structure 4, different is: for being fixedly connected with, and planet connecting rod 8-5 and central shaft 8-3 are made of one structure between planet connecting rod 8-5 and the gear shaft 8-10.
Basic identical with said structure 1, different is: install and fix a bearing or axle sleeve at described sun and planet gear 8-4, lower end at driving stem 8-2 arranges bearing pin, bearing pin is cooperated, pitch circle and the medullary ray of driving stem 8-2 the center of circle by fixed gear 8-1 of the axis of same described bearing pin by satellite gear 8-4 with bearing or axle sleeve.
The utility model also can adopt other straight-line mechanism, as long as can eliminate the side force of towing loop.Chute suspension system structure of the present utility model can also be: comprise that two are positioned the chute crank of the rotating shaft on the turnbarrel 9, an abnormal shape being connected with this rotating shaft and the chute that is connected by two bearing pins with the chute crank, described rotating shaft and turnbarrel 9 are hinged and be arranged on the chute crank, planet connecting rod 8-5 and chute crank in the satellite gear straight-line mechanism are hinged, driving the chute crank by the satellite gear straight-line mechanism during work rotates along rotating shaft, do not had the transmission chute bracket in this structure, directly be connected with chute by special-shaped chute crank.The suspension system of this structure is similar to the suspended structure of PW structure.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (13)
1. blast furnace bellless distributor, it comprises distributor casing (11), chute (7), be used for driving the chute suspension system of chute (7), be used for β angle rotary drive mechanism and the α angle lapping actuation mechanism of control chute (7);
Described α angle lapping actuation mechanism comprises towing loop (10), be installed in rotating bearing (13) in the towing loop (10), drive upper driving system (3) that towing loop (10) moves up and down and by towing loop (10) up and down translational motion be converted to the lower transmission mechanism that chute fascinates;
It is characterized in that: described lower transmission mechanism (8) is the satellite gear straight-line mechanism; Be provided with the one-level gear shift between described satellite gear straight-line mechanism and the chute suspension system.
2. a kind of blast furnace bellless distributor according to claim 1, it is characterized in that: described β angle rotary drive mechanism comprises rotating machine (2), step-down gear (1), swing pinion (12), supports the turnbarrel (9) that (4) moving-coil is connected with the upper rotary supporting (4) of swing pinion (12) engagement and with upper rotary, described step-down gear (1) drives upper rotary supporting (4) by swing pinion (12), and described turnbarrel (9) is connected with chute (7) by the chute suspension system.
3. a kind of blast furnace bellless distributor according to claim 2, it is characterized in that: described satellite gear straight-line mechanism is fixed in turnbarrel (9) and upward and by driving stem (8-2) is connected with the moving-coil of rotating bearing (13), and described driving stem (8-2) is located on the moving-coil of rotating bearing (13); Described chute suspension system comprises the gudgeon (8-8) of turnbarrel (9) both sides that are arranged at distributor and the chute hanger bracket (6) that is connected with gudgeon (8-8); Described satellite gear straight-line mechanism is connected with chute hanger bracket (6) by gear shift, gudgeon (8-8) successively.
4. a kind of blast furnace bellless distributor according to claim 3 is characterized in that: described satellite gear straight-line mechanism comprise the fixed gear (8-1) that is fixed on the turnbarrel (9), and fixed gear (8-1) in engagement satellite gear (8-4) and be located at planet connecting rod (8-5) between satellite gear (8-4) and the gear shift; The pitch circle diameter of described fixed gear (8-1) is 2 times of satellite gear (8-4) pitch circle diameter, described driving stem be fixed in the center of circle of hinged and its medullary ray of bearing pin (8-11) on satellite gear (8-4) pitch circle by fixed gear (8-1); One end of described planet connecting rod (8-5) is connected with gear shift with central shaft (8-3) cooperation, the other end of satellite gear (8-4) by the bearing that arranges, and described central shaft (8-3) is fixedly connected with satellite gear (8-4);
Described gear shift is speedup or retarding mechanism, it comprises intermeshing driving toothed gear (8-9) and follower gear (8-6), gear shaft (8-10) axis of described driving toothed gear (8-9) is by the center of circle of fixed gear (8-1), the gear shaft (8-10) of described driving toothed gear (8-9) is fixedly connected with an end of planet connecting rod (8-5), and described gudgeon (8-8) is the rotating shaft of follower gear (8-6).
5. a kind of blast furnace bellless distributor according to claim 3 is characterized in that: described satellite gear straight-line mechanism comprise the fixed gear (8-1) that is fixed on the turnbarrel (9), and fixed gear in engagement satellite gear (8-4) and be located at planet connecting rod (8-5) between satellite gear (8-4) and the gear shift; The pitch circle diameter of described fixed gear (8-1) is 2 times of satellite gear (8-4) pitch circle diameter, described driving stem be fixed in the center of circle of hinged and its medullary ray of bearing pin on satellite gear (8-4) pitch circle by fixed gear (8-1); One end of described planet connecting rod (8-5) is by being connected with gear shift with bearing fit, the other end on being located at satellite gear (8-4) with its central shaft that is fixedly connected with (8-3);
Described gear shift is speedup or retarding mechanism, it comprises intermeshing driving toothed gear (8-9) and follower gear (8-6), gear shaft (8-10) axis of described driving toothed gear (8-9) is by the center of circle of fixed gear (8-1), the gear shaft of described driving toothed gear (8-10) is fixedly connected with an end of planet connecting rod (8-5), and described gudgeon (8-8) is the rotating shaft of follower gear (8-6).
6. a kind of blast furnace bellless distributor according to claim 3 is characterized in that: described satellite gear straight-line mechanism comprise the fixed gear (8-1) that is fixed on the turnbarrel (9), and fixed gear in engagement satellite gear (8-4) and be located at planet connecting rod (8-5) between satellite gear (8-4) and the gear shift; The pitch circle diameter of described fixed gear (8-1) is 2 times of satellite gear (8-4) pitch circle diameter, described driving stem be fixed in the center of circle of hinged and its medullary ray of bearing pin on satellite gear (8-4) pitch circle by fixed gear (8-1); One end of described planet connecting rod (8-5) is connected with gear shift with central shaft (8-3) cooperation, the other end on the satellite gear (8-4) by the bearing that arranges, described central shaft (8-3) and be arranged on bearing fit on the satellite gear (8-4);
Described gear shift is speedup or retarding mechanism, it comprises intermeshing driving toothed gear (8-9) and follower gear (8-6), gear shaft (8-10) axis of described driving toothed gear (8-9) is by the center of circle of fixed gear (8-1), the gear shaft of described driving toothed gear (8-10) is fixedly connected with an end of planet connecting rod (8-5), and described gudgeon (8-8) is the rotating shaft of follower gear (8-6).
7. a kind of blast furnace bellless distributor according to claim 3 is characterized in that: described satellite gear straight-line mechanism comprise the fixed gear (8-1) that is fixed on the turnbarrel (9), and fixed gear in engagement satellite gear (8-4) and be located at planet connecting rod (8-5) between satellite gear (8-4) and the gear shift; The pitch circle diameter of described fixed gear (8-1) is 2 times of satellite gear (8-4) pitch circle diameter, described driving stem (8-2) be fixed in the center of circle of hinged and its medullary ray of bearing pin on satellite gear (8-4) pitch circle by fixed gear (8-1);
Described gear shift is speedup or retarding mechanism, it comprises intermeshing driving toothed gear (8-9) and follower gear (8-6), gear shaft (8-10) axis of described driving toothed gear (8-9) is by the center of circle of fixed gear (8-1), the gear shaft of described driving toothed gear (8-10) is fixedly connected with an end of planet connecting rod (8-5), and described gudgeon (8-8) is the rotating shaft of follower gear (8-6);
Bearing fit on described planet connecting rod (8-5) and central shaft (8-3), gear shaft (8-10) structure that is formed in one, described central shaft (8-3) and satellite gear (8-4).
8. each described a kind of blast furnace bellless distributor according to claim 4-6 is characterized in that: described planet connecting rod (8-5) and gear shaft (8-10) form of being fixedly connected with are both structures that are formed in one.
9. a kind of blast furnace bellless distributor according to claim 3 is characterized in that: described satellite gear straight-line mechanism comprise the fixed gear (8-1) that is fixed on the turnbarrel (9), and fixed gear in engagement satellite gear (8-4) and be located at planet connecting rod (8-5) between satellite gear (8-4) and the gear reduction; The pitch circle diameter of described fixed gear (8-1) is 2 times of satellite gear (8-4) pitch circle diameter, described driving stem be fixed in the center of circle of hinged and its medullary ray of bearing pin on satellite gear (8-4) pitch circle by fixed gear (8-1); Bearing fit on the structure that one end of described planet connecting rod (8-5) is connected with gear shift, the central shaft (8-3) on the other end and the satellite gear (8-4) is formed in one, described central shaft (8-3) and satellite gear (8-4);
Described gear shift is speedup or retarding mechanism, it comprises intermeshing driving toothed gear (8-9) and follower gear (8-6), gear shaft (8-10) axis of described driving toothed gear (8-9) is by the center of circle of fixed gear (8-1), the gear shaft (8-10) of described driving toothed gear (8-9) is fixedly connected with an end of planet connecting rod (8-5), and described gudgeon (8-8) is the rotating shaft of follower gear (8-6).
10. a kind of blast furnace bellless distributor according to claim 3 is characterized in that: described satellite gear straight-line mechanism comprise the fixed gear (8-1) that is fixed on the turnbarrel (9), and fixed gear in engagement satellite gear (8-4) and be located at planet connecting rod (8-5) between satellite gear (8-4) and the gear reduction; The pitch circle diameter of described fixed gear (8-1) is 2 times of satellite gear (8-4) pitch circle diameter, described satellite gear (8-4) is provided with bearing or axle sleeve, described driving stem cooperates with bearing or axle sleeve by the bearing pin that is arranged at its lower end, pitch circle and the medullary ray of driving stem the center of circle by fixed gear (8-1) of the axis of described bearing pin by satellite gear (8-4); One end of described planet connecting rod (8-5) by the bearing that arranges cooperate with the central shaft (8-3) of satellite gear (8-4), the other end is fixedly connected with gear shift, described central shaft (8-3) is fixedly connected with satellite gear (8-4);
Described gear shift is speedup or retarding mechanism, it comprises intermeshing driving toothed gear (8-9) and follower gear (8-6), gear shaft (8-10) axis of described driving toothed gear (8-9) is by the center of circle of fixed gear (8-1), the gear shaft (8-10) of described driving toothed gear (8-9) is connected with gear shift, and described gudgeon (8-8) is the rotating shaft of follower gear (8-6).
11. according to claim 3-5,7 or 8 each described a kind of blast furnace bellless distributors, it is characterized in that: described gudgeon (8-8) cooperates with bearing (8-7) on being fixed in turnbarrel (9).
12. a kind of blast furnace bellless distributor according to claim 6 is characterized in that: described gudgeon (8-8) cooperates with bearing (8-7) on being fixed in turnbarrel (9).
13. according to claim 3-7,9,10 or 12 each described a kind of blast furnace bellless distributors, it is characterized in that: the center of circle of the medullary ray of described driving stem (8-2) and satellite gear (8-4), the center of circle three of fixed gear (8-1) can not be located along the same line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220454803 CN202912986U (en) | 2012-09-08 | 2012-09-08 | Bell-less distributing device for blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220454803 CN202912986U (en) | 2012-09-08 | 2012-09-08 | Bell-less distributing device for blast furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202912986U true CN202912986U (en) | 2013-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220454803 Expired - Fee Related CN202912986U (en) | 2012-09-08 | 2012-09-08 | Bell-less distributing device for blast furnace |
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| Country | Link |
|---|---|
| CN (1) | CN202912986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102827976A (en) * | 2012-09-08 | 2012-12-19 | 李玉清 | Blast furnace bell-less material distributor |
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2012
- 2012-09-08 CN CN 201220454803 patent/CN202912986U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102827976A (en) * | 2012-09-08 | 2012-12-19 | 李玉清 | Blast furnace bell-less material distributor |
| CN102827976B (en) * | 2012-09-08 | 2014-12-17 | 蔡乐松 | Blast furnace bell-less material distributor |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20160908 |