CN209857621U - Automatic distributing device for large submerged arc furnace - Google Patents
Automatic distributing device for large submerged arc furnace Download PDFInfo
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- CN209857621U CN209857621U CN201920250455.7U CN201920250455U CN209857621U CN 209857621 U CN209857621 U CN 209857621U CN 201920250455 U CN201920250455 U CN 201920250455U CN 209857621 U CN209857621 U CN 209857621U
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Abstract
The utility model provides an automatic distributing device for large-scale submerged arc furnace, includes feeding mechanism, storage mechanism, cloth mechanism, the utility model discloses be provided with cloth mechanism, rotate the first distributing device in order to carry the raw materials of storage case central point to large-scale submerged arc furnace, because first blade, second blade have the cambered surface of spill, can carry the raw materials to the central point of large-scale submerged arc furnace with the orbit of parabola; the second distributing device and the third distributing device are rotated to convey the raw materials at the edge position of the storage box to the large-scale submerged arc furnace, and the third blade and the fourth blade are planes, so that the raw materials can be conveyed to the position close to the center of the large-scale submerged arc furnace and also can be conveyed to the area close to the distributing mechanism; realize the automatic cloth of one set of automatic distributing device at the non-blind area of certain region, solved the hot stove artifical cloth of large-scale ore deposit and be difficult to satisfy the difficult problem of actual production, show promotion cloth efficiency, reduce workman's intensity of labour by a wide margin, reduce the labour cost simultaneously.
Description
Technical Field
The utility model relates to an ferroalloy smelting equipment technical field especially relates to an automatic distributing device for hot stove in large-scale ore deposit.
Background
The large-scale ore-smelting furnace is also called electric arc furnace or resistance electric furnace, and is mainly used for reducing and smelting raw materials such as ore, carbonaceous reducing agent and solvent, and mainly producing ferroalloys such as ferrosilicon, ferromanganese, ferrochrome, ferrotungsten, silicon-manganese alloy and the like. However, in the process of smelting ferroalloy by using a large-scale submerged arc furnace, manual feeding is generally adopted, and the hearth diameter of the large-scale submerged arc furnace reaches more than 12 meters, so that the feeding amount is very large, the labor intensity of workers is very high, and the manual feeding cannot meet the requirements of actual production.
Disclosure of Invention
In view of the above, it is necessary to provide an automatic material distribution device for a large-scale submerged arc furnace.
An automatic material distribution device for a large-scale submerged arc furnace comprises a feeding mechanism, a material storage mechanism and a material distribution mechanism, wherein the feeding mechanism is inclined and arranged higher than the horizontal plane, the bottom end of the feeding mechanism is arranged on one side of the top end of the material storage mechanism to convey raw materials into the material storage mechanism, the bottom end of the material storage mechanism is arranged on the horizontal plane, the top end of the material storage mechanism is opened to store the raw materials conveyed by the feeding mechanism, the material distribution end of the material distribution mechanism is arranged above the top end of the material storage mechanism to convey the raw materials in the material storage mechanism into the large-scale submerged arc furnace, the fixed end of the material distribution mechanism is arranged on a base of the material storage mechanism to support the material distribution end of the material distribution mechanism to stably run, the feeding mechanism comprises a feeding bin, a feeding bin and a vibration motor, the top end of the feeding bin is opened, one end of the, the vibration motor is arranged on the outer wall of the joint of the feeding bin and the feeding bin to provide vibration force for the feeding mechanism so as to uniformly convey raw materials in the feeding bin and the feeding bin into the storage mechanism, the storage mechanism comprises a storage box, a support frame and a base, the bottom end of the storage box is arranged on the support frame, the vertical section of the storage box is in a right trapezoid shape, the support frame is arranged on the base, the base is arranged on a horizontal plane, the distribution mechanism comprises a fixing frame, a rotating shaft, a motor, a first distributing device, a second distributing device and a third distributing device, the fixing frame is fixedly arranged on the bases on two sides of the storage box so that the fixing frame and the base on two sides of the storage box form a distribution space, the upper end of the fixing frame is provided with a through hole for arranging the rotating shaft, the rotating shaft is arranged in the through hole of the fixing frame on two sides of, the first distributing device is arranged at the middle point of the rotating shaft in the distributing space, the first distributing device is rotated to convey the raw materials at the center of the storage box to the large-scale submerged arc furnace, the second distributing device is arranged on one side of the first distributing device and is arranged close to the edge of the storage box, the second distributing device is rotated to convey the raw materials at the edge of the storage box to the large-scale submerged arc furnace, and the third distributing device is symmetrically arranged with the second distributing device on the rotating shaft.
Preferably, the first distributing device comprises a first rotary disc, a first fixed block, a second fixed block, a first blade, a second blade and a first bolt and nut assembly, the first rotary disc is fixedly arranged at the midpoint of a rotating shaft in a distributing space so as to enable the first rotary disc to rotate along with the rotating shaft, one end of the first fixed block is arranged on the side wall of the first rotary disc, the other end of the first fixed block is provided with a groove, the first fixed block is further provided with a plurality of through holes, one end of the second fixed block is arranged on the other side wall of the first rotary disc, the other end of the second fixed block is provided with a groove, the second fixed block is further provided with a plurality of through holes, the second fixed block and the first fixed block are symmetrically arranged on the side wall of the first rotary disc, the fixed end of the first blade is arranged in the groove of the first fixed block, and the distributing end of the first blade is arranged, in order to carry the raw materials with storage case central point puts to large-scale ore smelting hot-blast furnace, the second blade stiff end sets up in the recess of second fixed block, the axis of rotation setting is kept away from to the second blade cloth end to carry the raw materials with storage case central point puts to large-scale ore smelting hot-blast furnace, the second blade is the same with first blade structure, first bolt-nut subassembly is provided with a plurality of groups, first bolt-nut subassembly sets up in a plurality of through-holes on first fixed block or second fixed block, in order to set up first blade is fixed in the recess of first fixed block, or in order to set up the recess of second fixed block with the second blade is fixed.
Preferably, the fixed end of the first blade is a plane, the material distribution end of the first blade is provided with a concave arc surface so as to concentrate the raw materials in the concave arc surface, and the first blade rotates so that the raw materials at the central position of the material storage box move towards the parabola of the large-scale ore smelting furnace along the concave arc surface at the material distribution end of the first blade.
Preferably, the second distributing device has the same structure as the third distributing device, the second distributing device comprises a second rotary table, a third fixed block, a fourth fixed block, a third blade, a fourth blade and a second bolt-nut assembly, the second rotary table is arranged on a rotary shaft close to the edge of the material storage box so as to enable the second rotary table to rotate along with the rotary shaft, one end of the third fixed block is arranged on the side wall of the second rotary table, the other end of the third fixed block is provided with a groove, the third fixed block is further provided with a plurality of through holes, one end of the fourth fixed block is arranged on the other side wall of the second rotary table, the other end of the fourth fixed block is provided with a groove, the fourth fixed block and the third fixed block are symmetrically arranged on the side wall of the second rotary table, and the fixed end of the third blade is arranged in the groove of the third fixed block, the third blade cloth end is kept away from the axis of rotation setting to carry the raw materials of storage case border position to large-scale ore smelting stove, the fourth blade stiff end sets up in the recess of fourth fixed block, the axis of rotation setting is kept away from to the fourth blade cloth end, in order to carry the raw materials of storage case border position to large-scale ore smelting stove, the fourth blade is the same with the third blade structure, second bolt and nut subassembly is provided with a plurality of groups, second bolt and nut subassembly sets up in a plurality of through-holes on third fixed block or fourth fixed block, in order to set up the third blade fixedly in the recess of third fixed block, or in order to set up the fourth blade fixedly in the recess of fourth fixed block.
Preferably, the fixed end of the third blade is a plane, and the distributing end of the third blade is also a plane, so that the raw material is dispersed on the third blade, and the third blade is rotated to enable the raw material at the edge position of the storage box to move towards the large-scale ore-smelting furnace along the plane of the distributing end of the third blade.
Preferably, the length of the first blade is greater than the length of the third blade, and the width of the first blade is greater than the width of the third blade.
Preferably, the feeding mechanism is further provided with a material baffle plate, one end of the material baffle plate is arranged inside the feeding bin, the other end of the material baffle plate is arranged outside the feeding bin, and the material baffle plate is pulled so that the feeding bin is unblocked or closed.
Preferably: one side of the fixing frame, which is provided with the motor, is also provided with a transverse fixing plate.
Preferably, still be provided with coil pipe, heat preservation casing on the motor, the coil pipe is spiral coil pipe, the coil pipe input sets up on the outer wall that the motor is close to the bottom, the coil pipe output sets up on the outer wall that the motor is close to the top to make cold water in the coil pipe pass through from bottom to top from the outer wall of motor, in order to cool down the motor, the heat preservation casing sets up on the coil pipe, so that form the space that is used for setting up the coil pipe between heat preservation casing and the motor outer wall.
The utility model is provided with a feeding mechanism and a storage mechanism, and continuously conveys the raw materials to the storage mechanism through the feeding mechanism, the utility model is provided with a distributing mechanism, a first distributing device is rotated to convey the raw materials at the central position of a storage box to the large-scale submerged arc furnace, and the raw materials can be conveyed to the central position of the large-scale submerged arc furnace along a parabolic track because the first blade and the second blade are provided with concave cambered surfaces; the second distributing device and the third distributing device are rotated to convey the raw materials at the edge position of the storage box to the large-scale submerged arc furnace, and the third blade and the fourth blade are planes, so that the raw materials are not directional in the material distribution process, and have different displacements, so that the raw materials can be distributed in the large-scale submerged arc furnace along the length of the third blade, and can also be distributed in any direction of the plane of the third blade, so that the raw materials can be conveyed to the position of the large-scale submerged arc furnace close to the center, and can also be conveyed to the area near the material distribution mechanism; realize the automatic cloth of one set of automatic distributing device at the non-blind area of certain region, solved the hot stove artifical cloth of large-scale ore deposit and be difficult to satisfy the difficult problem of actual production, show promotion cloth efficiency, reduce workman's intensity of labour by a wide margin, reduce the labour cost simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of an automatic distributing device for a large-scale submerged arc furnace.
Fig. 2 is a partially enlarged schematic structural view of an automatic distributing device for a large-scale submerged arc furnace.
Fig. 3 is a schematic structural diagram of a side view of the material distributing mechanism.
In the figure: the device comprises a grain feeding bin 11, a feeding bin 12, a vibration motor 13, a material baffle plate 14, a storage box 21, a supporting frame 22, a base 23, a fixing frame 31, a transverse fixing plate, a rotating shaft 32, a motor 33, a coil pipe 331, a heat insulation shell 332, a first distributor 34, a first rotating disc 341, a first fixing block 342, a second fixing block 343, a first blade 344, a second blade 345, a first bolt and nut assembly 346, a second distributor 35, a second rotating disc 351, a third fixing block 352, a fourth fixing block 353, a third blade 354, a fourth blade 355, a second bolt and nut assembly 356 and a third distributor 36.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Referring to fig. 1 to 3, the utility model provides an automatic material distribution device for a large-scale submerged arc furnace, which comprises a feeding mechanism, a material storage mechanism and a material distribution mechanism, wherein the feeding mechanism is inclined and arranged higher than the horizontal plane, the bottom end of the feeding mechanism is arranged at one side of the top end of the material storage mechanism to convey raw materials to the material storage mechanism, the bottom end of the material storage mechanism is arranged on the horizontal plane, the top end of the material storage mechanism is open to store the raw materials conveyed by the feeding mechanism, the material distribution end of the material distribution mechanism is arranged above the top end of the material storage mechanism to convey the raw materials in the material storage mechanism to the large-scale submerged arc furnace, the fixed end of the material distribution mechanism is arranged on a base 23 of the material storage mechanism to support the stable operation of the material distribution end of the material distribution mechanism, the feeding mechanism comprises a feeding bin 11, a feeding, the cross section of the feeding bin 11 is quadrilateral, the cross section of one end of the top opening of the feeding bin 11 is large, the cross section of the bottom end of the feeding bin 11 connected with the feeding bin 12 is small, so that a transport vehicle such as a material transport vehicle or an external feeding pipeline can directly convey loaded raw materials into the opening of the top end of the feeding bin 11, one end of the feeding bin 12 is connected with the bottom end of the feeding bin 11, the other end of the feeding bin 12 is arranged on one side of the top end of the storage mechanism, the raw materials slide down to the storage box 21 along the obliquely arranged feeding bin 11 and the feeding bin 12 under the action of self gravity and the vibration force of the vibration motor 13, the vibration motor 13 is arranged on the outer wall of the joint of the feeding bin 11 and the feeding bin 12 to provide vibration force for the feeding mechanism, prevent the raw materials from being blocked in the feeding bin 12 and the feeding bin 11, so as to continuously convey the raw, the storage mechanism comprises a storage box 21, a support frame 22 and a base 23, the bottom end of the storage box 21 is arranged on the support frame 22, the vertical section of the storage box 21 is in a right trapezoid shape, a hook can be fixedly arranged at the right angle end of the storage box 21 so as to arrange a pull rope on the hook of the storage box 21, the pull rope is driven by external force to drive the storage box 21 to move, the support frame 22 is arranged on the base 23, the support frame 22 is a rigid frame body, the support frame 22 is provided with a plurality of rods, the base 23 is arranged on the horizontal plane, the base 23 is a rigid plate body, the distributing mechanism comprises a fixed frame 31, a rotating shaft 32, a motor 33, a first distributing device 34, a second distributing device 35 and a third distributing device 36, the fixed frame 31 is fixedly arranged on the base 23 at two sides of the storage box 21 so as to enable the fixed frame 31 at two, the upper end of the fixing frame 31 is provided with a through hole for arranging a rotating shaft 32, the rotating shaft 32 is arranged in the through holes of the fixing frames 31 at two sides of the storage box 21 to drive a first distributing device 34, a second distributing device 35 and a third distributing device 36 to rotate in the distributing space, the motor 33 is arranged at the upper end of the fixing frame 31 close to one side of the storage box 21 to enable the motor 33 to be connected with one end of the rotating shaft 32 to drive the rotating shaft 32 to rotate in the distributing space, the first distributing device 34 is arranged at the middle point of the rotating shaft 32 in the distributing space, the first distributing device 34 is rotated to convey the raw materials at the central position of the storage box 21 to the large-scale ore-smelting furnace, the second distributing device 35 is arranged at one side of the first distributing device 34, the second distributing device 35 is arranged close to the edge of the storage box 21, the second distributing device 35 is rotated to convey the raw materials at the edge, the third distributing device 36 is arranged symmetrically to the second distributing device 35 on the rotating shaft 32.
Specifically, the hot stove in large-scale ore deposit is provided with a plurality of personnel and throws the material window, will the utility model discloses an automatic distributing device sets up in artifical material window department of throwing, continuously carries the raw materials to the hot stove in large-scale ore deposit through first distributing device 34, second distributing device 35, third distributing device 36.
Further, the first material distributor 34 includes a first rotating disc 341, a first fixed block 342, a second fixed block 343, a first blade 344, a second blade 345, and a first bolt and nut assembly 346, the first rotating disc 341 is fixedly disposed at a midpoint of the rotating shaft 32 in the material distribution space, so that the first rotating disc 341 rotates along with the rotating shaft 32, one end of the first fixed block 342 is disposed on a sidewall of the first rotating disc 341, the other end of the first fixed block 342 is provided with a groove, the first fixed block 342 is further provided with a plurality of through holes, one end of the second fixed block 343 is disposed on the other sidewall of the first rotating disc 341, the other end of the second fixed block 343 is provided with a groove, the second fixed block 343 is further provided with a plurality of through holes, the second fixed block 343 and the first fixed block 342 are symmetrically disposed on a sidewall of the first rotating disc 341, a fixed end 344 of the first blade is disposed in the groove of the first fixed block 342, the material-distributing end of the first blade 344 is disposed far away from the rotating shaft 32, the material-distributing end of the first blade 344 is inserted into the central position of the storage tank 21 during rotation to feed the raw material in the central position of the storage tank 21 into the large-scale ore-smelting furnace, the fixed end of the second blade 345 is disposed in the groove of the second fixing block 343, the material-distributing end of the second blade 345 is disposed far away from the rotating shaft 32, the material-distributing end of the second blade 345 is inserted into the central position of the storage tank 21 during rotation to feed the raw material in the central position of the storage tank 21 into the large-scale ore-smelting furnace, the second blade 345 has the same structure as the first blade 344, the first bolt-nut assemblies 346 are provided in groups, the first bolt-nut assemblies 346 comprise bolts and nuts, the first bolt-nut assemblies 346 are disposed in the through holes of the first fixing block 342 or the second fixing block 343 to fix the first blade 344 in the groove of the first fixing block 342, or to fixedly dispose the second blade 345 in the groove of the second fixed block 343.
Specifically, the first blade 344 and the second blade 345 are easily worn during the material distribution process, the first blade 344 and the second blade 345 are detachably arranged in the first distributor 34, so that the first blade 344 and the second blade 345 can be replaced conveniently, and when the first blade 344 or the second blade 345 cannot distribute the material due to wear, the first blade 344 or the second blade 345 can be removed and replaced by a new first blade 344 or a new second blade 345.
Further, the fixed end of the first blade 344 is a plane, a concave arc surface is arranged at the material distribution end of the first blade 344, so that the raw material is concentrated in the concave arc surface, one side of the concave arc surface generates acting force on the raw material, the other side of the concave arc surface generates acting force in the opposite direction on the raw material, the acting force and the reacting force applied to the raw material are the same and offset with each other, the concave arc surface limits the movement of the raw material at two sides of the first blade 344, the raw material in the concave arc surface only receives the rotating thrust of the first blade 344 and the gravity of the raw material, so that the raw material can only move along the concave arc surface in the length direction of the first blade 344 during the rotation of the first blade 344, and the first blade 344 rotates to enable the raw material at the center position of the material storage box 21 to move towards the parabolic curve of the large-scale ore-fired.
Specifically, the first blade 344 is made of a steel scrap pipe, the steel scrap pipe is cut into two semicircular concave arc surfaces along the axis of the steel scrap pipe, the semicircular concave arc surfaces are cut into a plurality of blanks to form a first blade 344, one end of each blank of the first blade 344 is machined into a plane, and a plurality of through holes are formed in the plane to form the first blade 344. In the process of smelting ferroalloy by the large-scale ore-smelting furnace, in addition to conveying ores and reduced carbon in the large-scale ore-smelting furnace, if the ores are silica and the reduced carbon is semi-coke, scrap iron such as scrap iron, iron strips and iron wires is required to be added in the large-scale ore-smelting furnace, the utility model processes the scrap iron such as a scrap steel pipe into the first blade 344, the first blade 344 is in direct contact with the silica and the semi-coke in the material distribution process, the abrasion speed is stable, the lost iron is attached to the surfaces of the silica and the semi-coke, while the first blade 344 continuously distributes the material in the large-scale ore-smelting furnace, iron elements can be continuously added in the large-scale ore-smelting furnace, compared with the prior art, the whole waste iron pile or part of the waste iron pile is directly added in the large-scale ore-smelting furnace, the waste iron mode is favorable for keeping the stability of ferrosilicon reaction in the large-scale ore-smelting furnace, and the phenomenon that, the quality consistency of the ferrosilicon is reduced.
Specifically, the size of the concave arc surface of the first blade 344 can be adjusted according to actual conditions, for example, the concave arc surface of the first blade 344 has a larger depth and a larger width, so as to increase the material distribution amount of the concave arc surface, and the first blade 344 is rotated to convey more raw materials into the large-scale submerged arc furnace, so as to increase the material distribution efficiency.
Further, the second material distributor 35 and the third material distributor 36 have the same structure, the second material distributor 35 includes a second rotating disc 351, a third fixed block 352, a fourth fixed block 353, a third blade 354, a fourth blade 355, and a second bolt-nut assembly 356, the second rotating disc 351 is disposed on the rotating shaft 32 near the edge of the material storage box 21, so that the second rotating disc 351 rotates along with the rotating shaft 32, one end of the third fixed block 352 is disposed on the side wall of the second rotating disc 351, the other end of the third fixed block 352 is provided with a groove, the third fixed block 352 is further provided with a plurality of through holes, one end of the fourth fixed block 353 is disposed on the other side wall of the second rotating disc 351, the other end of the fourth fixed block 353 is provided with a groove, the fourth fixed block 353 is provided with a plurality of through holes, and the fourth fixed block 353 and the third fixed block 352 are symmetrically disposed on the side wall of the second rotating disc 351, the fixed end of the third blade 354 is arranged in a groove of a third fixed block 352, the material distributing end of the third blade 354 is arranged far away from the rotating shaft 32, the material distributing end of the third blade 354 extends into the edge position of the storage box 21 during the rotating process to convey the raw material at the edge position of the storage box 21 to the large-scale ore heating furnace, the fixed end of the fourth blade 355 is arranged in a groove of a fourth fixed block 353, the material distributing end of the fourth blade 355 is arranged far away from the rotating shaft 32, the material distributing end of the fourth blade 355 extends into the edge position of the storage box 21 during the rotating process to convey the raw material at the edge position of the storage box 21 to the large-scale ore heating furnace, the fourth blade 355 and the third blade 354 have the same structure, the second bolt and nut assembly 356 is provided with a plurality of groups, the second bolt and nut assembly 356 comprises bolts and nuts, the second bolt and nut assembly 356 is arranged in a plurality of through holes on the third fixed block 352 or, to fixedly dispose the third vane 354 in the groove of the third fixing block 352 or to fixedly dispose the fourth vane 355 in the groove of the fourth fixing block 353.
Further, the fixed end of the third blade 354 is a plane, the material distributing end of the third blade 354 is also a plane, so as to disperse the raw material on the third blade 354, and the third blade 354 is rotated to move the raw material at the edge position of the storage box 21 along the plane of the material distributing end of the third blade 354 toward the large-scale ore-smelting furnace.
Specifically, the third blade 354 is made of a waste steel plate, the waste steel plate is cut into a plurality of long plates, the long plates are cut into a plurality of sections, and one end of each long plate is provided with a plurality of through holes to form the third blade 354. In the process of smelting ferroalloy, the large-scale ore-smelting furnace is used for conveying ores and reduced carbon into the large-scale ore-smelting furnace, if the ores are silica and the reduced carbon is semi-coke, scrap iron such as scrap iron, iron strips and iron wires are required to be added into the large-scale ore-smelting furnace, the utility model processes the scrap iron such as a scrap steel plate into a third blade 354 which is directly contacted with the silica and the semi-coke in the material distribution process, the abrasion speed is stable, the lost iron is attached to the surfaces of the silica and the semi-coke, while the third blade 354 continuously distributes the material into the large-scale ore-smelting furnace, iron elements can be continuously added into the large-scale ore-smelting furnace, compared with the prior art, the whole pile or part of the scrap iron is directly put into the large-scale ore-smelting furnace, the scrap iron feeding mode is favorable for keeping the stability of ferrosilicon reaction in the large-scale ore-smelting furnace, and the phenomenon that the iron content in the ferrosilicon, the quality consistency of the ferrosilicon is reduced.
Specifically, the third blade 354 is a planar structure, and during the rotation process, the movement of the raw material on the plane thereof cannot be limited, and the raw material such as silica and semi-coke has a larger particle size, for example, the particle size is larger than 10cm, and the silica and semi-coke have various shapes, and the raw material has various stress points on the third blade 354, the stress points of the raw material are different, and the material is distributed by the third blade 354 in a high-speed rotation process without directionality, and the distribution has different displacements, so that the raw material can be distributed in the large-scale ore heating furnace along the length of the third blade 354, or can be distributed in any direction of the plane of the third blade 354. Compared with the parabolic distribution of the first blade 344, the distribution mode has no blind area in the distribution process, and can convey raw materials to an area close to the distribution mechanism, or an area close to the center of the large submerged arc furnace, so that a larger distribution area is provided.
Specifically, the size of the third blade 354 can be adjusted according to actual conditions, for example, the third blade 354 has a larger size so as to increase the material distribution amount carried by the third blade 354 at one time, and the third blade 354 is rotated so as to convey more raw materials into the large-scale ore-smelting furnace, thereby increasing the material distribution efficiency.
Further, the length of the first blade 344 is greater than the length of the third blade 354, and the width of the first blade 344 is greater than the width of the third blade 354.
Specifically, during the process that the feeding bin 12 conveys the raw materials to the storage box 21, the raw materials are gradually accumulated in the storage box 21, the raw materials accumulated at the middle position of the storage box 21 are higher than the raw materials accumulated at the edge position of the storage box 21, the first distributor 34 distributes the raw materials at the middle position of the storage box 21, the length and the width of the first blade 344 are larger than those of the third blade 354, which is beneficial for the first blade 344 to convey the raw materials at the middle position of the storage box 21 to the large-scale submerged arc furnace as much as possible during the rotation process, meanwhile, the raw materials are limited in the concave cambered surface of the first blade 344 and cannot escape outwards, so that the raw materials in the process of distributing the raw materials to the large-scale submerged arc furnace are subjected to parabolic motion by the first blade 344, the horizontal position phase shift of the parabolic motion of the materials is longer than that of the third blade 354, and the materials can be suitable for distributing work of the large, to convey the material to the central position of the large-scale submerged arc furnace.
The automatic distributing device can convey raw materials to the center position of the large-scale submerged arc furnace, the position of the large-scale submerged arc furnace close to the center, and the area near the distributing mechanism, realizes that one set of automatic distributing device is in the automatic distribution of the non-blind area in a certain area, solves the difficult problem that the manual distribution of the large-scale submerged arc furnace is difficult to meet the actual production, obviously improves the distributing efficiency, greatly reduces the labor intensity of workers, and simultaneously reduces the labor cost.
Specifically, the certain area refers to a maximum material distribution area that can be realized by a set of automatic material distribution devices, and the area includes material distribution areas in the length directions of the first blade 344, the second blade 345 and the third blade 354, and material distribution areas in any direction on the planes of the second blade 345 and the third blade 354.
Further, the feeding mechanism is further provided with a material baffle 14, one end of the material baffle 14 is arranged inside the feeding bin 12, the other end of the material baffle 14 is arranged outside the feeding bin 12, and the material baffle 14 is pulled to enable the feeding bin 12 to be smooth or closed.
The striker plate 14 is made of waste steel plates, and when the striker plate 14 is pulled to enable the feeding bin 12 to be smooth or closed, the waste steel plates can be fully utilized, so that the waste steel plates are recycled.
Further: the side of the fixed frame 31 where the motor 33 is disposed is further provided with a transverse fixing plate 311 for supporting the motor 33 so as to counteract the gravity of the motor 33.
Further, still be provided with coil pipe 331, heat preservation casing 332 on the motor 33, coil pipe 331 is spiral coil pipe 331, the coil pipe 331 input sets up on the outer wall that motor 33 is close to the bottom, coil pipe 331 output sets up on the outer wall that motor 33 is close to the top to make the cold water in the coil pipe 331 pass through from bottom to top from the outer wall of motor 33, in order to cool down motor 33, heat preservation casing 332 sets up on coil pipe 331, so that form the space that is used for setting up coil pipe 331 between heat preservation casing 332 and the motor 33 outer wall.
Specifically, the motor 33 is arranged outside the large submerged arc furnace, the motor 33 is still influenced by the waste heat of the large submerged arc furnace in the continuous working process, the motor 33 is enabled to generate heat easily, the coil 331 and the heat-insulating shell 332 are arranged on the motor 33, the motor 33 is cooled through the coil 331, the heat-insulating shell 332 is used for preventing the motor 33 from being influenced by the outside in the running process, and therefore the motor 33 is ensured to run stably and continuously.
The method comprises the following specific implementation steps:
1) conveying the raw materials into a feeding bin through an external transport vehicle or an external feeding pipeline, and simultaneously starting a vibration motor 13 to ensure that the raw materials pass through a feeding bin 12 and enter a storage box 21, and the raw materials are gradually accumulated in the storage box 21;
2) the motor 33 works to enable the first distributing device 34, the second distributing device 35 and the third distributing device 36 to rotate, and the first distributing device 34 performs parabolic distribution on the raw materials in the middle position of the storage box 21 to convey the raw materials to the central position of the large-scale submerged arc furnace; the second distributing device 35 and the third distributing device 36 distribute the raw materials at the edge position of the storage box 21, and can convey the raw materials to a region near the distributing mechanism and a region near the center of the large-scale submerged arc furnace;
3) the coil 331 is fed with cold water to cool the motor 33, so as to ensure the stable and continuous operation of the motor 33.
The embodiment of the utility model provides a module or unit in the device can merge, divide and delete according to actual need.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides an automatic distributing device for hot stove in large-scale ore deposit which characterized in that: the device comprises a feeding mechanism, a storage mechanism and a material distribution mechanism, wherein the feeding mechanism is inclined and arranged higher than the horizontal plane, the bottom end of the feeding mechanism is arranged on one side of the top end of the storage mechanism to convey raw materials into the storage mechanism, the bottom end of the storage mechanism is arranged on the horizontal plane, the top end of the storage mechanism is opened to store the raw materials conveyed by the feeding mechanism, the material distribution end of the material distribution mechanism is arranged above the top end of the storage mechanism to convey the raw materials in the storage mechanism into a large-scale ore-smelting furnace, the fixed end of the material distribution mechanism is arranged on a base of the storage mechanism to support the material distribution end of the material distribution mechanism to stably operate, the feeding mechanism comprises a feeding bin, a feeding bin and a vibration motor, the top end of the feeding bin is opened, one end of the feeding bin is connected with the bottom end of the feeding bin, the other end of the feeding bin is arranged, the feeding mechanism is provided with vibration force to evenly convey raw materials in the feeding bin and the feeding bin into the storage mechanism, the storage mechanism comprises a storage box, a support frame and a base, the bottom end of the storage box is arranged on the support frame, the vertical section of the storage box is in a right trapezoid shape, the support frame is arranged on the base, the base is arranged on the horizontal plane, the distribution mechanism comprises a fixing frame, a rotating shaft, a motor, a first distributing device, a second distributing device and a third distributing device, the fixing frame is fixedly arranged on the base on two sides of the storage box, so that the fixing frame on two sides of the storage box and the base form a distribution space, the upper end of the fixing frame is provided with a through hole for arranging the rotating shaft, the rotating shaft is arranged in the through hole of the fixing frame on two sides of the storage box, the motor is arranged at the upper end of the, the material distributing device comprises a material distributing device body, a first distributing device, a second distributing device, a third distributing device and a third distributing device, wherein the first distributing device is arranged at the middle point of the rotating shaft in the material distributing space, the first distributing device is rotated to convey the raw materials at the central position of a material storage box to the large-scale submerged arc furnace, the second distributing device is arranged on one side of the first distributing device, the second distributing device is arranged close to the edge of the material storage box, the second distributing device is rotated to convey the raw materials at the edge position of the material storage box to the large-scale submerged arc furnace, and the third distributing device is symmetrically arranged with the second distributing.
2. The automatic distribution device for a large-scale submerged arc furnace according to claim 1, wherein: the first distributing device comprises a first rotary disc, a first fixed block, a second fixed block, a first blade, a second blade and a first bolt-nut component, wherein the first rotary disc is fixedly arranged at the middle point of a rotary shaft in a distributing space so as to enable the first rotary disc to rotate along with the rotary shaft, one end of the first fixed block is arranged on the side wall of the first rotary disc, the other end of the first fixed block is provided with a groove, the first fixed block is further provided with a plurality of through holes, one end of the second fixed block is arranged on the other side wall of the first rotary disc, the other end of the second fixed block is provided with a groove, the second fixed block is further provided with a plurality of through holes, the second fixed block and the first fixed block are symmetrically arranged on the side wall of the first rotary disc, the fixed end of the first blade is arranged in the groove of the first fixed block, and the distributing end of the first, in order to carry the raw materials with storage case central point puts to large-scale ore smelting hot-blast furnace, the second blade stiff end sets up in the recess of second fixed block, the axis of rotation setting is kept away from to the second blade cloth end to carry the raw materials with storage case central point puts to large-scale ore smelting hot-blast furnace, the second blade is the same with first blade structure, first bolt-nut subassembly is provided with a plurality of groups, first bolt-nut subassembly sets up in a plurality of through-holes on first fixed block or second fixed block, in order to set up first blade is fixed in the recess of first fixed block, or in order to set up the recess of second fixed block with the second blade is fixed.
3. The automatic distribution device for a large-scale submerged arc furnace according to claim 2, wherein: the first blade fixed end is a plane, the concave arc surface is arranged on the first blade distributing end to concentrate raw materials in the concave arc surface, and the first blade rotates to enable the raw materials at the central position of the storage box to move to a parabola in the large-scale ore-smelting furnace along the concave arc surface on the first blade distributing end.
4. The automatic distribution device for a large-scale submerged arc furnace according to claim 1, wherein: the second distributing device is the same as the third distributing device in structure and comprises a second rotary disc, a third fixed block, a fourth fixed block, a third blade, a fourth blade and a second bolt-nut assembly, the second rotary disc is arranged on a rotary shaft close to the edge of the material storage box so as to enable the second rotary disc to rotate along with the rotary shaft, one end of the third fixed block is arranged on the side wall of the second rotary disc, the other end of the third fixed block is provided with a groove, the third fixed block is also provided with a plurality of through holes, one end of the fourth fixed block is arranged on the other side wall of the second rotary disc, the other end of the fourth fixed block is provided with a groove, the fourth fixed block is provided with a plurality of through holes, the fourth fixed block and the third fixed block are symmetrically arranged on the side wall of the second rotary disc, and the fixed end of the third blade is arranged in the groove of the third fixed, the third blade cloth end is kept away from the axis of rotation setting to carry the raw materials of storage case border position to large-scale ore smelting stove, the fourth blade stiff end sets up in the recess of fourth fixed block, the axis of rotation setting is kept away from to the fourth blade cloth end, in order to carry the raw materials of storage case border position to large-scale ore smelting stove, the fourth blade is the same with the third blade structure, second bolt and nut subassembly is provided with a plurality of groups, second bolt and nut subassembly sets up in a plurality of through-holes on third fixed block or fourth fixed block, in order to set up the third blade fixedly in the recess of third fixed block, or in order to set up the fourth blade fixedly in the recess of fourth fixed block.
5. The automatic distribution device for a large-scale submerged arc furnace according to claim 4, wherein: the third blade stiff end is the plane, third blade cloth end also is the plane to disperse the raw materials on the third blade, rotate the third blade and so that the raw materials of storage case border position move to large-scale ore deposit hot furnace along the plane of third blade cloth end.
6. The automatic distribution device for a large-scale submerged arc furnace according to claim 3, wherein: the length of the first blade is greater than that of the third blade, and the width of the first blade is greater than that of the third blade.
7. The automatic distribution device for a large-scale submerged arc furnace according to claim 1, wherein: the feeding mechanism is further provided with a material baffle plate, one end of the material baffle plate is arranged inside the feeding bin, the other end of the material baffle plate is arranged outside the feeding bin, and the material baffle plate is pulled so that the feeding bin is smooth or closed.
8. The automatic distribution device for a large-scale submerged arc furnace according to claim 1, wherein: one side of the fixing frame, which is provided with the motor, is also provided with a transverse fixing plate.
9. The automatic distribution device for a large-scale submerged arc furnace according to claim 1, wherein: still be provided with coil pipe, heat preservation casing on the motor, the coil pipe is spiral coil pipe, the coil pipe input sets up on the outer wall that the motor is close to the bottom, the coil pipe output sets up on the outer wall that the motor is close to the top to make cold water in the coil pipe pass through from bottom to top from the outer wall of motor, in order to cool down the motor, the heat preservation casing sets up on the coil pipe, so that form the space that is used for setting up the coil pipe between heat preservation casing and the motor outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920250455.7U CN209857621U (en) | 2019-02-28 | 2019-02-28 | Automatic distributing device for large submerged arc furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920250455.7U CN209857621U (en) | 2019-02-28 | 2019-02-28 | Automatic distributing device for large submerged arc furnace |
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| CN209857621U true CN209857621U (en) | 2019-12-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883193A (en) * | 2019-02-28 | 2019-06-14 | 中卫市茂烨冶金有限责任公司 | A kind of automatic distributing device for large-scale mineral hot furnace |
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2019
- 2019-02-28 CN CN201920250455.7U patent/CN209857621U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883193A (en) * | 2019-02-28 | 2019-06-14 | 中卫市茂烨冶金有限责任公司 | A kind of automatic distributing device for large-scale mineral hot furnace |
| CN109883193B (en) * | 2019-02-28 | 2024-05-17 | 中卫市茂烨冶金有限责任公司 | Automatic distributing device for large-scale submerged arc furnace |
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