Copper mine smelting waste residue treatment device
Technical Field
The invention relates to the technical field of nonferrous metal slag treatment, in particular to a copper mine smelting waste slag treatment device.
Background
The nonferrous metal refers to the general name of all metals except ferrous metals composed of iron, manganese and chromium. Copper is one of the earliest nonferrous metals used by humans, and has special properties such as corrosion resistance, wear resistance, electrical conductivity, thermal conductivity, toughness, plasticity and the like. In the copper mine smelting process, a large amount of waste residues are generated, and a certain amount of copper and other valuable metals still exist in the waste residues, so that secondary smelting recovery treatment is generally required.
Traditional copper mine smelting waste residue treatment function is comparatively single, and waste residue direct input is piled up to equipment inside and is smelted, and smelting efficiency is lower relatively, influences whole production progress, and is difficult to automatic control smelted metal quantity, when the inside raw materials of smelting furnace is too much, and melting efficiency reduces, and when the raw materials is too little, then wasted a part of energy again, has influenced production efficiency.
Disclosure of Invention
The invention aims to provide a copper mine smelting waste residue treatment device which is convenient for improving the copper mine waste residue treatment efficiency, so as to solve the problems in the background art.
The copper mine smelting waste residue treatment device comprises a base and a conveying mechanism, wherein a smelting furnace is fixedly connected to the base, the conveying mechanism comprises a fixed ring fixedly installed on the outer wall of the smelting furnace, a rotating cylinder is rotatably connected to the fixed ring, a crushing piece used for crushing massive slag is arranged in the rotating cylinder, a conveying piece used for driving crushed slag ash to enter the smelting furnace when oxygen is introduced into the smelting furnace is arranged in the rotating cylinder, a control piece used for automatically identifying the amount of molten liquid and automatically conveying the slag ash to a position above the molten liquid by a set distance is arranged in the smelting furnace, the conveying mechanism can crush massive slag by the crushing piece, preheat the oxygen to be input and the slag ash by the heat of the outer wall of the smelting furnace, automatically identify the position of the molten liquid by the control piece and convey the oxygen and the slag ash to a position above the liquid by a set distance, and improve conveying and smelting efficiency, so that copper mine waste residue treatment efficiency is improved.
Preferably, the control piece includes with the bottom plate that smelting furnace inner wall bottom rotates to be connected, fixedly connected with multiunit stirring rod on the bottom plate, coaxial fixedly connected with connecting pipe in top of stirring rod, the outer wall activity of stirring rod has cup jointed a section of thick bamboo, cup jointed a section of thick bamboo's density is less than copper mine slag's density, the outer wall of cup jointed a section of thick bamboo is equipped with the showy line, the bottom side of connecting pipe set up multiunit with cup jointed a first side opening that is linked together of section of thick bamboo, cup jointed a side of section of thick bamboo evenly and seted up multiunit second side opening, the opening of second side opening is located the top of showy line, be equipped with on the base and be used for driving the bottom plate rotates the driving piece of operation, the conveying piece can carry oxygen and slag ash to in the connecting pipe, be convenient for automatic identification molten liquid volume to with slag ash automatic transport to molten liquid top settlement distance department.
Preferably, the conveying member comprises a fixed cylinder fixedly mounted above the fixed ring, a spiral pipe is fixedly connected to the fixed cylinder, the spiral pipe is wrapped on the outer wall of the smelting furnace, a rotating disc is rotationally connected to the inner wall of the top end of the smelting furnace, an annular groove is formed in the rotating disc, the top end of the connecting pipe is fixedly connected with the rotating disc, the top end of the connecting pipe is communicated with the annular groove, the top end of the spiral pipe penetrates through the side wall of the smelting furnace and is communicated with the annular groove, and crushed slag ash is conveniently driven to enter the smelting furnace when oxygen is introduced into the smelting furnace.
Preferably, the crushing piece includes fixed pipe fixedly mounted in smelting furnace top, the top of fixed pipe rotates and is connected with the rotation pipe, the first broken tooth of multiunit of outer wall even fixedly connected with of rotation pipe, the outer wall of fixed pipe evenly fixedly connected with multiunit second broken tooth, the inner wall of rotation section of thick bamboo with multiunit the one end of first broken tooth is all fixedly connected, the one end of second broken tooth with the inner wall of rotation section of thick bamboo rotates the laminating, and is adjacent the interval of first broken tooth is greater than the interval of second broken tooth, the bottom surface of first broken tooth with the top surface laminating slip of second broken tooth, the driving piece can assist to drive the rotation section of thick bamboo rotates, is convenient for break bulk slag.
Preferably, the outer wall of spiral pipe has seted up multiunit intercommunicating pore, the intercommunicating pore slope is seted up, the one end of intercommunicating pore with the rotary drum is linked together, the inner wall of spiral pipe is close to the position fixedly connected with inclined baffle of intercommunicating pore, the bottom and the oxygen input device of spiral pipe are linked together, the inner wall of rotary drum evenly fixedly connected with multiunit fan board is convenient for carry out the slag powder between rotary drum and the fixed drum and pump into the smelting furnace in oxygen is carried.
Preferably, the driving piece includes fixed mounting in driving motor on the base, driving motor's the coaxial fixedly connected with drive shaft of output, the drive shaft run through the bottom of smelting furnace and with the smelting furnace rotates to be connected, the top of drive shaft with the coaxial fixedly connected of bottom plate, be equipped with in the drive shaft and be used for driving the rotating member that rotates the section of thick bamboo and carry out pivoted, be convenient for drive the bottom plate and rotate the operation.
Preferably, the rotating member comprises a first belt pulley coaxially and fixedly installed on the driving shaft, a second belt pulley is rotationally connected on the base, a driving belt in driving connection with the second belt pulley is in driving connection with the first belt pulley, a rotating shaft is coaxially and fixedly connected with the second belt pulley, a driving gear is coaxially and fixedly connected with the rotating shaft, an outer tooth ring is fixedly connected with the outer wall of the rotating cylinder, and the outer tooth ring is meshed with the driving gear so as to drive the rotating cylinder to rotate.
Preferably, the top fixedly connected with of a rotation section of thick bamboo goes into the hopper, the top fixedly connected with direction fill of rotation pipe is convenient for with slag from the top input.
Preferably, the vent has been seted up at the middle part of rolling disc, fixedly connected with air discharge fan in the vent, the inner wall fixedly connected with blast pipe of fixed pipe, the bottom of blast pipe with the vent is linked together, be equipped with fume purification equipment in the blast pipe, be convenient for in rolling disc pivoted in-process is synchronous with waste gas from the top discharge.
Preferably, the bottom of the smelting furnace is connected with an output pipe and a slag discharging groove in a communicating manner, and the output pipe and the slag discharging groove can be controlled to open and close so as to output the solution and slag conveniently.
Compared with the prior art, the invention has the beneficial effects that:
The copper mine smelting waste residue treatment device solves the problems that equipment is difficult to continuously and uniformly convey raw materials for smelting and recycling and the treatment efficiency is low when the existing copper mine smelting waste residue treatment device is used, the conveying mechanism is used for controlling the internal crushing part to crush and convey massive slag into the rotating cylinder, the heat of the outer wall of the smelting furnace is used for preheating oxygen and slag ash to be input, the crushed slag ash is driven to enter the smelting furnace when the conveying part is used for introducing oxygen into the smelting furnace, the position of molten liquid is automatically identified through the control part, and the oxygen and the slag ash are conveyed to a set distance above the liquid.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a partial cross-sectional view of the transport mechanism of the present invention;
FIG. 3 shows a driving device of the present invention part partial structure schematic diagram;
FIG. 4 is an enlarged view of area A of FIG. 3;
FIG. 5 is a schematic view of a partial structure of a conveyor according to the present invention;
FIG. 6 is a partial structural cross-sectional view of a crushing member of the present invention;
FIG. 7 is an enlarged view of area B of FIG. 6;
FIG. 8 shows a control member of the present invention a partial structural schematic;
FIG. 9 is a partial cross-sectional view of the control member of the present invention;
Fig. 10 is an enlarged view of region C in fig. 9.
The device comprises a 1-base, a 2-smelting furnace, a 3-fixed ring, a 4-rotating cylinder, a 5-bottom plate, a 6-stirring rod, a 7-connecting pipe, an 8-sleeve cylinder, a 9-floating wire, a 10-first side hole, a 11-second side hole, a 12-driving piece, a 13-fixed cylinder, a 14-spiral pipe, a 15-rotating disc, a 16-annular groove, a 17-fixed pipe, a 18-rotating pipe, a 19-first crushing tooth, a 20-second crushing tooth, a 21-communicating hole, a 22-inclined baffle plate, a 23-fan plate, a 24-driving motor, a 25-driving shaft, a 26-rotating piece, a 27-first belt pulley, a 28-second belt pulley, a 29-driving belt, a 30-rotating shaft, a 31-driving gear, a 32-outer toothed ring, a 33-feeding hopper, a 34-guiding hopper, a 35-ventilation opening, a 36-exhaust fan, a 37-exhaust pipe, 38-exhaust gas purifying equipment, a 39-output pipe and a 40-slag discharge groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the invention provides a technical scheme that the copper mine smelting waste residue treatment device comprises a base 1 and a conveying mechanism, wherein a smelting furnace 2 is fixedly connected to the base 1, the conveying mechanism comprises a fixed ring 3 fixedly arranged on the outer wall of the smelting furnace 2, a rotating cylinder 4 is rotatably connected to the fixed ring 3, a crushing member for crushing massive slag is arranged in the rotating cylinder 4, a conveying member for driving crushed slag ash to enter the smelting furnace 2 when oxygen is introduced into the smelting furnace 2 is arranged in the rotating cylinder 4, a control member for automatically identifying the amount of molten liquid and automatically conveying the slag ash to a position above the molten liquid is arranged in the smelting furnace 2, the conveying mechanism can crush massive slag through the crushing member, preheat the oxygen and the slag ash to be input through the heat of the outer wall of the smelting furnace 2, automatically identify the position of the molten liquid through the control member, convey the oxygen and the slag ash to a position above the liquid by a set distance, and improve conveying and smelting efficiency.
The control includes the bottom plate 5 of rotating with smelting furnace 2 inner wall bottom and being connected, fixedly connected with multiunit stirring rod 6 on the bottom plate 5, coaxial fixedly connected with connecting pipe 7 in top of stirring rod 6, the outer wall activity of stirring rod 6 has cup jointed a section of thick bamboo 8, cup joint a section of thick bamboo 8's density is less than copper mine slag's density, cup joint a section of thick bamboo 8's outer wall and be equipped with float line 9, multiunit first side hole 10 that is linked together with cup joint a section of thick bamboo 8 has been seted up to the bottom side of connecting pipe 7, multiunit second side hole 11 has evenly been seted up to cup joint a section of thick bamboo 8's side, the opening of second side hole 11 is located the top of float line 9, be equipped with on the base 1 and be used for driving piece 12 that drives bottom plate 5 and rotate the operation, the conveying piece can carry oxygen and slag ash to in the connecting pipe 7.
The conveying part comprises a fixed cylinder 13 fixedly arranged above the fixed ring 3, a spiral pipe 14 is fixedly connected to the fixed cylinder 13, the spiral pipe 14 is wrapped on the outer wall of the smelting furnace 2, the inner wall of the top end of the smelting furnace 2 is rotationally connected with a rotating disc 15, an annular groove 16 is formed in the rotating disc 15, the top end of the connecting pipe 7 is fixedly connected with the rotating disc 15, the top end of the connecting pipe 7 is communicated with the annular groove 16, and the top end of the spiral pipe 14 penetrates through the side wall of the smelting furnace 2 and is communicated with the annular groove 16.
The broken piece includes fixed pipe 17 of fixed mounting in smelting furnace 2 top, the top rotation of fixed pipe 17 is connected with the rotation pipe 18, the even fixedly connected with multiunit first broken tooth 19 of outer wall of rotation pipe 18, the even fixedly connected with multiunit second broken tooth 20 of outer wall of fixed pipe 17, the equal fixedly connected with of the one end of the first broken tooth 19 of multiunit, the one end of second broken tooth 20 rotates the laminating with the inner wall of rotation section of thick bamboo 4, the interval of adjacent first broken tooth 19 is greater than the interval of adjacent second broken tooth 20, the bottom surface of first broken tooth 19 slides with the top surface laminating of second broken tooth 20, the driving piece 12 can assist to drive rotation section of thick bamboo 4 and rotate, the top fixedly connected with hopper 33 of rotation section of thick bamboo 4, the top fixedly connected with guide hopper 34 of rotation pipe 18.
The outer wall of the spiral tube 14 is provided with a plurality of groups of communication holes 21, the communication holes 21 are obliquely arranged, one end of each communication hole 21 is communicated with the rotary cylinder 4, the position, close to the communication holes 21, of the inner wall of the spiral tube 14 is fixedly connected with an inclined baffle 22, the bottom end of the spiral tube 14 is communicated with oxygen input equipment, and a plurality of groups of fan plates 23 are uniformly and fixedly connected with the inner wall of the rotary cylinder 4.
The driving piece 12 comprises a driving motor 24 fixedly arranged on the base 1, the model of the driving motor 24 is preferably Y80M1-2, the output end of the driving motor 24 is coaxially and fixedly connected with a driving shaft 25, the driving shaft 25 penetrates through the bottom end of the smelting furnace 2 and is rotationally connected with the smelting furnace 2, the top end of the driving shaft 25 is coaxially and fixedly connected with the bottom end of the bottom plate 5, and a rotating piece 26 for driving the rotating cylinder 4 to rotate is arranged on the driving shaft 25.
The rotating member 26 comprises a first belt pulley 27 coaxially and fixedly arranged on the driving shaft 25, a second belt pulley 28 is rotatably connected to the base 1, a driving belt 29 in driving connection with the second belt pulley 28 is in driving connection with the first belt pulley 27, a rotating shaft 30 is coaxially and fixedly connected to the second belt pulley 28, a driving gear 31 is coaxially and fixedly connected to the rotating shaft 30, an outer gear ring 32 is fixedly connected to the outer wall of the rotating cylinder 4, and the outer gear ring 32 is meshed with the driving gear 31.
The vent 35 has been seted up at the middle part of rolling disc 15, and vent 35 internal fixation has air discharge fan 36, and the inner wall fixedly connected with blast pipe 37 of fixed pipe 17, and blast pipe 37's bottom is linked together with vent 35, is equipped with fume purification equipment 38 in blast pipe 37, and smelting furnace 2's bottom intercommunication is connected with output tube 39 and slag runner 40, and output tube 39 and slag runner 40 homoenergetic control and open and shut the operation.
The working principle is that the blocky copper smelting slag is filled into a position between a feeding hopper 33 and a guide hopper 34, the slag falls into a gap of a first crushing tooth 19 downwards, a driving motor 24 is started to drive a driving shaft 25 to rotate, so that a first belt pulley 27 drives a driving belt 29 to rotate a second belt pulley 28, the second belt pulley 28 drives a rotating shaft 30 to rotate a driving gear 31, the driving gear 31 drives an outer toothed ring 32 to rotate a rotating cylinder 4, the rotating cylinder 4 drives the first crushing tooth 19 and a rotating pipe 18 to rotate, at the moment, the first crushing tooth 19 rotates towards an upper end in an inclined direction, at the moment, the inclined direction of the first crushing tooth 19 is opposite to the inclined direction of the second crushing tooth 20, at the moment, the first crushing tooth 19 drives the slag to synchronously rotate, the bottom of the slag and the tip gap of the second crushing tooth 20 are subjected to impact friction, the slag is crushed to a required size, and the slag is conveyed downwards to a position between the rotating cylinder 4 and a fixed cylinder 13 through the gap position of the second crushing tooth 20 to be stored.
Oxygen is introduced to the bottom end of the spiral pipe 14, the oxygen is transported in the spiral pipe 14 in a spiral mode, when the oxygen passes through the position of the inclined baffle 22, the inner diameter of a pipeline at the position is reduced by utilizing the venturi tube principle, the flow velocity at the position of the tip end of the inclined baffle 22 is increased, thereby generating a suction effect on the position of the nearby communication hole 21, the tip end of the inclined baffle 22 faces the direction of oxygen transportation, slag ash between the rotating cylinder 4 and the fixed cylinder 13 can be pumped into the spiral pipe 14 to be transported at the moment, meanwhile, the oxygen and raw materials in the spiral pipe 14 are preheated by utilizing the heat of the smelting furnace 2, the rotating cylinder 4 rotates while driving the inner groups of the fan plates 23 to rotate, the blowing and stirring of the slag ash are assisted, the uniform pumping of the oxygen in the spiral pipe 14 is guaranteed, the oxygen is transported into the annular groove 16 at the top end of the spiral pipe 14, transported into the connecting pipe 7 through the annular groove 16, discharged into the sleeve cylinder 8 from the first side hole 10 at the bottom end side of the connecting pipe 7, and discharged into the smelting furnace 2 through the second side hole 11 at the side of the sleeve cylinder 8.
When the melting amount of the raw materials in the smelting furnace 2 is continuously increased, the sleeve joint cylinder 8 floats, meanwhile, the bottom plate 5 is driven to rotate by the operation of the driving motor 24, the bottom plate 5 drives the plurality of groups of stirring rods 6 to rotate, the stirring rods 6 drive the connecting pipe 7 and the sleeve joint cylinder 8 to synchronously rotate, so that the rotating disc 15 rotates, the rotating disc 15 can rotate the exhaust fan 36 to discharge the upper exhaust gas from the exhaust pipe 37 in the rotating process, the exhaust gas is discharged after being purified by the smoke purifying equipment 38, the annular groove 16 can always keep the communication state with the top end of the spiral pipe 14 when the rotating disc 15 rotates, and when the sleeve joint cylinder 8 floats, the inner molten copper solution floats the sleeve joint cylinder 8 and keeps the liquid level to be positioned below the floating line 9 because the density of the sleeve joint cylinder 8 is smaller than that of copper solution, the oxygen and the slag ash that make the output can directly discharge to a distance department above the solution, slag ash can mix with molten liquid more fast this moment, for traditional mode from the top transport, this conveying mode can carry slag ash to the position that is close to molten liquid more fast and carry out direct melting, the mode of putting into from the top can lead to producing the raise dust, make a portion of slag ash be difficult to fall to the position that contacts with molten liquid and melt, it can't evenly carry out smelting mixing operation to drift in smelting furnace 2 inside, this kind of mode of conveying oxygen also makes oxygen can continuously carry to the position that is close to molten liquid and carries out the oxygen suppliment, avoid just the oxygen of input directly to discharge along with waste gas together and cause the waste of resource.
The synchronous rotation operation of the rotating cylinder 4 and the stirring rod 6 is driven by the driving motor 24, the crushing and the stirring operation of molten liquid of slag are realized, the smelting efficiency is improved, meanwhile, the input of slag ash is carried out, the internal smelting efficiency is improved, the input slag ash can be more rapidly fused, the internal heat is utilized for preheating in the conveying process, meanwhile, the heat preservation operation can be assisted to the smelting furnace 2, the heat is fully utilized, the waste of resources is reduced, when the molten liquid in the smelting furnace 2 floats to be more than the set height, the first side hole 10 is blocked in the process of moving upwards, the input of raw materials is stopped, the output pipe 39 is opened, the molten liquid at the bottom is discharged, the liquid level is reduced, the position of the sleeve barrel 8 is gradually moved downwards, the first side hole 10 is gradually opened, the raw materials are continuously input, the secondary smelting operation is carried out on waste after the output pipe 39 is closed, the driving motor 24 is closed after the smelting is completed, the output pipe 39 is opened, the molten liquid at the bottom layer is discharged, and impurities floating above the slag are discharged through the impurity discharging groove 40.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.