CN217155009U

CN217155009U - Nickel matte slow cooling device

Info

Publication number: CN217155009U
Application number: CN202220443437.2U
Authority: CN
Inventors: 周剑飞; 俞佩褀; 喻惠军; 倪炎军
Original assignee: Zhejiang Huanyi Resources Utilization Co ltd
Current assignee: Zhejiang Huanyi Resources Utilization Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-08-09
Anticipated expiration: 2032-03-03

Abstract

The utility model discloses a nickel matte slow cooling device, including ground and empting the mechanism, the ground right side is provided with the mechanism of empting that is used for hazardous articles ration to unload, it includes base, carousel, frame, drive wheel, directive wheel, lead screw, slip table and rubber tyer motor to empty the mechanism, the base top is rotated and is installed the carousel, the inside left side of frame is rotated and is installed the drive wheel, directive wheel top output is connected with the lead screw. The problem of current high matte hole device's structure is at the hole bottom building resistant firebrick, adopt the grit to fill in the side between resistant firebrick and mould, above-mentioned device high nickel matte mould is changed difficulty and unstable, and at the casting process of new installation initial stage simultaneously, the basic unstability of mould causes the mould to split easily, warp, influences the technical problem of high nickel matte mould's normal life, provides the slow cooling device of processing high nickel matte that process equipment is simple, the metal recovery rate is high, environmental pollution is little, working condition is good.

Description

Nickel matte slow cooling device

Technical Field

The utility model relates to a high nickel matte flash smelting field specifically is nickel matte slow cooling device.

Background

The high nickel matte is the final product of a flash smelting system, and if cuprous sulfide and high nickel sulfide in the high nickel matte are to be separated, the high nickel matte in a molten state after being discharged needs to be slowly cooled, so that various components are separated into separable crystal grains with different chemical phases, the high nickel matte is slowly cooled, so that the phase separation is realized, the crystal growth is promoted, and particularly, the quasi-eutectic and the post-quasi-eutectic can be diffused from a solid nickel sulfide matrix and are respectively combined with the existing copper sulfide and metal phase crystal grains, so that the copper-nickel mutual content index is reduced to a very low level.

The conventional high-nickel matte flash smelting equipment has the following common problems: the structure of the existing high-nickel matte pit device is that refractory bricks are paved at the bottom of the pit, sand is adopted to fill the side between the refractory bricks and a mold, the high-nickel matte mold of the device is difficult and unstable to replace, and meanwhile, in the casting process of a new installation initial stage, the mold foundation is unstable, so that the mold is easy to crack and deform, and the normal service life of the high-nickel matte mold is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nickel matte slow cooling device to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: including ground and the mechanism of empting, the ground right side is provided with the mechanism of empting that is used for hazardous articles ration to unload, it includes base, carousel, frame, drive wheel, directive wheel, lead screw, slip table and rubber disc motor to empty the mechanism, the base top is rotated and is installed the carousel, and carousel top fixed mounting has the frame, the drive wheel is installed in the rotation of the inside left side of frame, and the meshing of drive wheel top right side installs the directive wheel, directive wheel top output is connected with the lead screw, and the meshing of lead screw middle part installs the slip table, slip table slidable mounting is in frame top middle-end, and the inside middle-end of slip table is provided with the rubber disc motor.

Further, it still includes fan board, adjustment tank and spacer pin to empty the mechanism, the slip table left side is rotated and is connected with the fan board, and runs through on the slip table left side and has seted up the arc adjustment tank, the inside slidable mounting of adjustment tank has the spacer pin.

Furthermore, the dumping mechanism further comprises a dumping cylinder, the left side of the fan plate is connected with the dumping cylinder, and the rubber disc motor is in rotary transmission connection with the dumping cylinder through the fan plate.

Furthermore, three longitudinal grooves are formed in the middle of the ground at equal intervals, springs are arranged inside the longitudinal grooves, a concrete layer is arranged in the middle of the ground, and refractory bricks are arranged on the top of the concrete layer.

Further, the pit has been seted up at resistant firebrick top, and the inside bottom in pit is provided with pours the mould, it rotates and installs the apron to pour mould top, and pours the mould bottom and be connected with the inserted bar, the inserted bar passes through spring and vertical groove elastic connection, and the inserted bar middle part is provided with two sets of fins.

Further, slip table bottom is connected with the mechanism that lifts by crane that is used for high-nickel matte to cool off to transport, it includes awl section of thick bamboo, lug, awl piece and platform sling to lift by crane the mechanism, equidistant slidable mounting of awl section of thick bamboo periphery has the lug, and lug medial extremity face is attached to have the awl piece, awl piece top fixed mounting has the platform sling.

Furthermore, the hoisting mechanism further comprises a bolt and a cable, the bolt is slidably mounted inside the lifting platform, the cable is connected to the top of the middle end of the bolt, and the rubber disc motor is in transmission connection with the lifting platform through the cable.

Compared with the prior art, the beneficial effects of the utility model are that: the problem of current high matte hole device's structure is at the hole bottom building resistant firebrick, adopt the grit to fill in the side between resistant firebrick and mould, above-mentioned device high nickel matte mould is changed difficulty and unstable, and at the casting process of new installation initial stage simultaneously, the basic unstability of mould causes the mould to split easily, warp, influences the technical problem of high nickel matte mould's normal life, provides the slow cooling device of processing high nickel matte that process equipment is simple, the metal recovery rate is high, environmental pollution is little, working condition is good.

1. The utility model discloses a setting of concrete layer, open pouring die top apron, pour into the interior pouring die of pit with high-nickel matte solution, its capacity is decided according to the output of high-nickel matte, the shape can be square trapezoid, circular truncated cone etc., the vertical wall inclination of mould is 45 ~ 60, the internal surface is smooth, its height is decided according to ingot casting size, heat preservation slow cooling curve requirement and broken condition, the pit bottom distributes in proper order and has resistant firebrick and concrete layer hierarchically, solve current equipment between 575 ℃ of eutectic point and quasi-eutectic point 520 ℃, if this stage cooling rate is too fast, can produce the superfine granule of cuprous sulfide and metal phase in the nickel sulfide base member, hinder the separation effect of fine grinding and flotation, pouring die oppresses the structure setting that the fin lies in ground longitudinal groove spring descends through the inserted bar, be convenient for pour the stable high-efficient heat dissipation of high-nickel matte solution in the pit, the applicability is stronger;

2. the utility model discloses a setting of mechanism of empting, pour into high temperature nickelic matte solution and empty in the section of thick bamboo, it is rotatory to the pit top to launch base top carousel section of thick bamboo of empting, the drive wheel realizes the corner transmission to the lead screw through the directive wheel, make the slip table of lead screw middle part meshing slide and descend to preset height, it drives through the sector plate and empties to launch the rubber plate motor and empty a section of thick bamboo rotation and empty, the nickelic matte solution that will roll scald pours into in the pit, the user can adjust the rotation stroke of spacer pin position control sector plate through the adjustment tank, through the setting of mechanism of empting, the mode of manual operation should thoroughly be abandoned in the operation under the high-risk environment, the mode of transferring to mechanical control realizes the safe of nickelic matte solution and empties;

3. the utility model discloses a set up of mechanism of lifting by crane, the ingot casting below 5 tons can be in the nickelic matte fuse-element cast-in mould and cool off the back a little, insert the mechanism of lifting by crane who wraps up in with refractory material at its center, make it cool off with nickelic matte together, it lifts by crane after the cooling of being convenient for, through the output direction of separation and reunion switching rubber disk motor, through drawing in the hawser in, make the platform sling pulling awl piece lifting, the periphery protrusion that the boss is located the awl section of thick bamboo is forced through the extrusion on inclined plane to the thick structure setting on the awl piece, the inside centre gripping hoist and mount of nickelic matte piece after the realization is to the cooling, realize unloading of nickelic matte piece through extracting platform middle part bolt afterwards.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

fig. 2 is a schematic view of the front view structure of the pouring mold of the present invention;

FIG. 3 is a schematic side view of the sliding table component of the present invention;

fig. 4 is the utility model discloses hoisting mechanism elevation structure schematic diagram.

In the figure: 1. a ground surface; 2. a longitudinal groove; 3. a spring; 4. a concrete layer; 5. a refractory brick; 6. a pit; 7. pouring a mold; 8. a cover plate; 9. inserting a rod; 10. a fin; 11. a dumping mechanism; 1101. a base; 1102. a turntable; 1103. a frame; 1104. a drive wheel; 1105. a steering wheel; 1106. a screw rod; 1107. a sliding table; 1108. a rubber disc motor; 1109. a fan plate; 1110. an adjustment groove; 1111. a spacing pin; 1112. pouring the barrel; 12. a hoisting mechanism; 1201. a conical cylinder; 1202. a bump; 1203. a conical block; 1204. a hanging platform; 1205. a bolt; 1206. a cable.

Detailed Description

As shown in fig. 1 and 3, the device comprises a ground 1 and a dumping mechanism 11, wherein the dumping mechanism 11 for discharging hazardous articles quantitatively is arranged on the right side of the ground 1, the dumping mechanism 11 comprises a base 1101, a turntable 1102, a frame 1103, a driving wheel 1104, a steering wheel 1105, a screw rod 1106, a sliding table 1107 and a rubber disc motor 1108, the turntable 1102 is rotatably arranged on the top of the base 1101, the frame 1103 is fixedly arranged on the top of the turntable 1102, the driving wheel 1104 is rotatably arranged on the left side inside the frame 1103, the steering wheel 1105 is meshed with the right side of the top of the driving wheel 1104, the output end of the top of the steering wheel 1105 is connected with the screw rod 1106, the sliding table 1107 is meshed with the middle part of the screw rod 1106, the sliding table 1107 is slidably arranged at the middle end of the top of the frame 1103, the rubber disc motor 1108 is arranged at the middle end inside the sliding table 1107, the dumping mechanism 11 further comprises a fan plate 1109, an adjusting groove 1110 and a limiting pin 1111, the fan plate 1109 is rotatably connected to the left side of the sliding table 1107, and an arc-shaped adjusting groove 1110 is arranged on the left side of the sliding table, the inside slidable mounting of adjustment tank 1110 has spacing pin 1111, empty mechanism 11 still includes empting a section of thick bamboo 1112, fan 1109 left side is connected with empting a section of thick bamboo 1112, and rubber disc motor 1108 is connected with empting a section of thick bamboo 1112 rotary transmission through fan 1109, inject high temperature nickelic matte solution into empting a section of thick bamboo 1112, use base 1101 top carousel 1102 will empty a section of thick bamboo 1112 and rotate to pit 6 top, drive wheel 1104 realizes the corner transmission to lead screw 1106 through directive wheel 1105, make the slip table 1107 of meshing in the middle part of lead screw 1106 slide and descend to predetermineeing the height, use rubber disc motor 1108 to drive through fan 1109 and empty a section of thick bamboo 1112 rotary dumping, the nickelic matte solution that will roll scald pours into pit 6 in, user's accessible adjustment tank 1110 adjusts the rotation stroke of spacing pin 1111 position control fan 1109.

As shown in fig. 2, three longitudinal grooves 2 are arranged at equal intervals in the middle of the ground 1, springs 3 are arranged in the longitudinal grooves 2, a concrete layer 4 is arranged in the middle of the ground 1, and the top of the concrete layer 4 is provided with a refractory brick 5, the top of the refractory brick 5 is provided with a pit 6, the bottom end inside the pit 6 is provided with a pouring mould 7, the top of the pouring mould 7 is rotatably provided with a cover plate 8, the bottom of the pouring die 7 is connected with an inserted link 9, the inserted link 9 is elastically connected with the longitudinal groove 2 through a spring 3, and the middle part of the inserted link 9 is provided with two groups of fins 10, a cover plate 8 at the top of the pouring mold 7 is opened, the high-nickel matte solution is injected into the pouring mold 7 in the pit 6, refractory bricks 5 and a concrete layer 4 are sequentially distributed at the bottom of the pit 6 in a layered manner, the pouring mold 7 presses the fins 10 to be located in the longitudinal grooves 2 of the ground 1 through the inserted link 9, and the springs 3 descend, so that the stable and efficient heat dissipation of the high-nickel matte solution poured in the pit 6 is facilitated.

As shown in fig. 4, a lifting mechanism 12 for cooling and transferring the nickel matte is connected to the bottom of the sliding table 1107, the lifting mechanism 12 includes a conical cylinder 1201, a projection 1202, a conical block 1203 and a lifting table 1204, the projection 1202 is slidably mounted on the circumferential surface of the conical cylinder 1201 at equal intervals, the conical block 1203 is attached to the inner side end surface of the projection 1202, the lifting table 1204 is fixedly mounted at the top of the conical block 1203, after five tons of ingots are cast into the mold and are cooled slightly, the lifting mechanism 12 wrapped by refractory material is inserted into the center of the cast ingot, so that the cast ingot and the nickel matte are cooled together, lifting after cooling is facilitated, the output direction of the rubber disc motor 1108 is switched by clutching, the lifting table 1204 pulls the conical block 1203 to be lifted by drawing a cable 1206, the structure that the conical block 1203 is slender and thick at the top is arranged so that the projection 1202 is forced to protrude from the circumferential surface of the conical cylinder by the extrusion of the inclined surface, and internal clamping and lifting of the cooled nickel matte is achieved, afterwards, the bolt 1205 in the middle of the lifting platform 1204 is pulled out to realize the unloading of the nickel matte block, the lifting mechanism 12 further comprises the bolt 1205 and a cable 1206, the bolt 1205 is slidably installed in the lifting platform 1204, the cable 1206 is connected to the top of the middle end of the bolt 1205, and the rubber disc motor 1108 is in transmission connection with the lifting platform 1204 through the cable 1206.

The working principle is as follows: when the nickel matte slow cooling device is used, high-temperature high-nickel matte solution is injected into the pouring cylinder 1112, the base 1101 top turntable 1102 is started to rotate the pouring cylinder 1112 to the upper side of the pit 6, the driving wheel 1104 realizes corner transmission to the screw rod 1106 through the steering wheel 1105, so that the sliding table 1107 meshed in the middle of the screw rod 1106 is enabled to slide and descend to a preset height, the rubber disc motor 1108 is started to drive the pouring cylinder 1112 to rotate and pour through the fan plate 1109, the rolled high-nickel matte solution is poured into the pit 6, a user can adjust the position of the limiting pin 1111 through the adjusting groove 1110 to control the rotating stroke of the fan plate 1109, the top cover plate 8 of the pouring mold 7 is opened, the high-nickel matte solution is injected into the pouring mold 7 in the

pit

6, 5 and concrete layers 4 are sequentially distributed at the bottom of the pit 6 in a layered manner, the pouring mold 7 presses the fins 10 to be positioned in the longitudinal grooves 2 of the ground 1 through the inserted rods 9, the structural arrangement that the springs 3 descend is convenient for stable and efficient heat dissipation of the high-nickel matte solution poured in the pit 6, after an ingot casting with less than five tons can be cast into a mold for a high nickel matte melt and is cooled slightly, the center of the ingot casting is inserted into a hoisting mechanism 12 wrapped by refractory materials, so that the ingot casting can be cooled together with the high nickel matte, the ingot casting is convenient to hoist after being cooled, the output direction of a rubber disc motor 1108 is switched through clutch, a hanging table 1204 is pulled to lift a cone 1203 by drawing a cable 1206, the structure that the cone 1203 is fine at the upper part and the structure that the cone 1203 is thick at the lower part are arranged, the convex block 1202 is forced to be positioned on the circumferential surface of a cone 1201 to protrude through the extrusion of an inclined surface, the internal clamping and hoisting of the cooled high nickel matte are realized, and then the discharging of the high nickel matte is realized by pulling a middle bolt 1205 of the hanging table 1204.

Claims

1. Nickel matte slow cooling device, including ground (1) and empty mechanism (11), its characterized in that, ground (1) right side is provided with and is used for the hazardous articles ration to unload empting mechanism (11), it includes base (1101), carousel (1102), frame (1103), drive wheel (1104), directive wheel (1105), lead screw (1106), slip table (1107) and rubber disc motor (1108) to empty mechanism (11), carousel (1102) is installed in rotation at base (1101) top, and carousel (1102) top fixed mounting has frame (1103), drive wheel (1104) is installed in the inside left side rotation of frame (1103), and drive wheel (1104) top right side meshing installs directive wheel (1105), directive wheel (1105) top output is connected with lead screw (1106), and lead screw (1106) middle part meshing installs slip table (1107), slip table (1107) slidable mounting is in frame (1103) top middle-end, and a rubber disc motor (1108) is arranged at the middle end in the sliding table (1107).

2. The nickel matte slow cooling device according to claim 1, characterized in that the dumping mechanism (11) further comprises a fan plate (1109), an adjusting groove (1110) and a limit pin (1111), the left side of the sliding table (1107) is rotatably connected with the fan plate (1109), the left side of the sliding table (1107) is penetrated and provided with an arc-shaped adjusting groove (1110), and the limit pin (1111) is slidably installed inside the adjusting groove (1110).

3. The nickel matte slow cooling device according to claim 2, characterized in that the dumping mechanism (11) further comprises a dumping cylinder (1112), the dumping cylinder (1112) is connected to the left side of the fan plate (1109), and the glue tray motor (1108) is in rotary transmission connection with the dumping cylinder (1112) through the fan plate (1109).

4. Nickel matte slow cooling device according to claim 1, characterized in that three longitudinal grooves (2) are arranged in the middle of the ground (1) at equal intervals, springs (3) are arranged in the longitudinal grooves (2), a concrete layer (4) is arranged in the middle of the ground (1), and refractory bricks (5) are arranged on the top of the concrete layer (4).

5. The nickel matte slow cooling device according to claim 4, wherein a pit (6) is formed in the top of the refractory brick (5), a pouring mold (7) is arranged at the bottom end inside the pit (6), a cover plate (8) is rotatably arranged on the top of the pouring mold (7), an inserting rod (9) is connected to the bottom of the pouring mold (7), the inserting rod (9) is elastically connected with the longitudinal groove (2) through a spring (3), and two groups of fins (10) are arranged in the middle of the inserting rod (9).

6. The nickel matte slow cooling device according to claim 1, wherein a hoisting mechanism (12) for cooling and transferring the high nickel matte is connected to the bottom of the sliding table (1107), the hoisting mechanism (12) comprises a conical cylinder (1201), a convex block (1202), a conical block (1203) and a hoisting platform (1204), the convex block (1202) is slidably mounted on the circumferential surface of the conical cylinder (1201) at equal intervals, the conical block (1203) is attached to the inner side end surface of the convex block (1202), and the hoisting platform (1204) is fixedly mounted at the top of the conical block (1203).

7. The nickel matte slow cooling device according to claim 6, wherein the lifting mechanism (12) further comprises a bolt (1205) and a cable (1206), the bolt (1205) is slidably installed inside the lifting platform (1204), the cable (1206) is connected to the top of the middle end of the bolt (1205), and the rubber disc motor (1108) is in transmission connection with the lifting platform (1204) through the cable (1206).