CN112941318B - Horizontal oscillation type leaching equipment for leaching heavy metal in lead-zinc slag - Google Patents
Horizontal oscillation type leaching equipment for leaching heavy metal in lead-zinc slag Download PDFInfo
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- CN112941318B CN112941318B CN202011578943.4A CN202011578943A CN112941318B CN 112941318 B CN112941318 B CN 112941318B CN 202011578943 A CN202011578943 A CN 202011578943A CN 112941318 B CN112941318 B CN 112941318B
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/005—Preliminary treatment of scrap
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B13/00—Obtaining lead
- C22B13/04—Obtaining lead by wet processes
- C22B13/045—Recovery from waste materials
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/20—Obtaining zinc otherwise than by distilling
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/30—Obtaining zinc or zinc oxide from metallic residues or scraps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The invention discloses horizontal oscillation type leaching equipment for leaching heavy metals in lead-zinc slag, which relates to the technical field of lead-zinc ore smelting, and comprises a crushing device, a grinding device, a pulping device, a leaching device and a control device for controlling the work of each electric appliance element in the crushing device, the grinding device, the pulping device and the leaching device which are sequentially connected from left to right.
Description
Technical Field
The invention relates to the technical field of lead-zinc ore extraction, in particular to horizontal oscillation type leaching equipment for leaching heavy metals in lead-zinc slag.
Background
Lead-zinc ore refers to an ore product rich in metallic elements of lead and zinc. The lead and zinc have wide application, and can be used in the fields of electric industry, mechanical industry, military industry, metallurgical industry, chemical industry, light industry, pharmaceutical industry and the like. In addition, lead metal is also used in many applications in nuclear and petroleum industries. Lead-zinc ores in China are mainly concentrated in Yunnan, inner Mongolia, Gansu, Guangdong, Hunan and Guangxi.
Leaching refers to the process of extracting soluble material from a solid with a chemical solvent, also known as leaching. The chemical solvent for leaching is called leaching agent; the solution obtained after leaching is called leaching liquid, and the solid remained is called residue. The leaching effect is expressed in terms of leaching rate, i.e. the percentage of soluble substances in the solids that dissolve into the leaching solution. The solid leached out in hydrometallurgy is the intermediate metallurgical product of ore, concentrate, calcine or matte, smoke dust, anode mud, etc. Leaching agents commonly used in industry are water, acid, alkali and brine solutions. The leaching of low grade raw materials consumes large amounts of solvent, and the leaching agent must be cheap and economically renewable.
The existing leaching device is rarely provided with a horizontal oscillation device, the horizontal oscillation method is a method for leaching toxicity of solid waste, and the mechanical oscillation efficiency is low, so that the leaching device with high-efficiency horizontal oscillation is needed.
Disclosure of Invention
In order to solve the technical problem, the invention provides horizontal oscillation type leaching equipment for leaching heavy metals in lead-zinc slag.
The technical scheme of the invention is as follows: the utility model provides a horizontal shock formula leaching equipment for leaching heavy metal in lead-zinc slay, includes from a left side to the right side consecutive breaker, grinder, slurrying device, leaching device to and be arranged in controlling the controlling means of each electrical components work in breaker, grinder, slurrying device, the leaching device is including leaching shell, high-pressure pipeline, heating column, pumper, heat preservation, positive pole mud export, it is equipped with the inside the shell to leach, the inside both sides respectively are equipped with two ultrasonic vibration devices that are used for shaking the ore pulp, inside high-pressure pipeline passed and leached the shell top and extended to the inside lining, the external pneumatic means of distal end of high-pressure pipeline, the heating column is vertical to be fixed in inside the lining bottom surface center department, pumper installs at the top in leaching the shell, the heat preservation sets up the inner wall at leaching shell, positive pole mud export is fixed in the right side below of leaching shell, the inner wall of inside lining is equipped with the temperature sensor who is used for detecting the interior ore pulp temperature of inside lining, and the top of inside lining is equipped with the baroceptor that is used for detecting the inside atmospheric pressure of inside lining, and the bottom of inside lining is equipped with the hydraulic pressure sensor of ore pulp in being used for detecting the inside lining, controlling means includes controller shell, PLC controller, control panel, the PLC controller is installed in the inside of controller shell, and with each electrical components electric connection in breaker, grinder, slurrying device, the leaching device, control panel imbeds on the outer wall of control shell, and with PLC controller electric connection.
Further, breaker includes broken shell, unloading passageway, broken motor, broken shell top is equipped with two cutting rolls that are used for cutting the slay side by side, and the rear end of every cutting roll is fixed with gear one, and two gear meshing transmission are equipped with gear two below the right side gear one, two left side below meshing transmission of gear have gear three, three left side horizontal meshing transmission of gear have gear four, gear three and gear four's below is equipped with four extrusion rolls side by side, and every extrusion roll rear end all is fixed with gear five, and two left side gear five intermeshing, and be close to inboard gear five and gear four meshing transmission, two right side gear five intermeshing transmission, and be close to inboard gear five and gear three meshing transmission, be equipped with the plate washer that is used for shunting the slay below two cutting roll axis, the unloading passageway is fixed in broken shell bottom, and communicate with each other on the left of grinder, broken motor fixed connection is in the rear end of broken shell, and broken motor's output shaft and two transmission of gear are connected, and the slay carries out coarse crushing through the cutting roll earlier, and the rethread extrusion roll carries out the thin breakage, and this kind of structure crushing efficiency is higher.
Further, the grinding device comprises a grinding shell, a grinding motor, a fixing frame, a cover plate, a grinding shaft and a grinding bin, wherein the grinding bin is located inside the grinding shell, the cover plate is fixedly connected to the top of the grinding shell, the grinding motor is fixed above the cover plate through the fixing frame, the grinding shaft is vertically fixed on an output shaft of the grinding motor, two connecting rods are respectively fixed to two sides of the grinding shaft, the outer ends of the connecting rods are rotatably connected with grinding wheels, grinding is carried out through the double grinding wheels, and the grinding efficiency is higher.
Furthermore, the pulping device comprises a dust collector, a pulping machine shell and a pulp extractor, wherein the dust collector is arranged at the top of the pulping machine shell, a dust suction port of the dust collector is communicated with the inside of the grinding device, a dust outlet of the dust collector is communicated with the inside of the pulping machine shell, a water inlet is formed in the right side of the dust collector and is externally connected with a water source, a stirring motor is arranged at the bottom of the pulping machine shell, a stirring rod is fixed on an output shaft of the stirring motor, stirring blades are fixed on two sides of the stirring rod, the pulp extractor is fixed on the right side below the pulping machine shell, a pulp inlet of the pulp extractor is communicated with the bottom of the pulping machine shell, a pulp outlet of the pulp extractor is communicated with the upper part of the leaching device through a pipeline, and the dust collector is used for screening and transferring mineral powder, the screening efficiency is higher than that of a traditional screen mesh, and the mineral powder which cannot be sucked can be continuously ground.
Further, the heating column comprises a column core, a coil and a temperature conduction shell, wherein the coil is wound on the outer side of the column core, the temperature conduction shell is fixed on the outer side of the coil, the column core is heated through an eddy current effect, and heat is transferred to ore pulp through heat transfer.
Further, ultrasonic oscillation device includes ultrasonic drive power supply and transducer, ultrasonic drive power supply fixes the outer wall of inside lining, the transducer has a plurality ofly, and a plurality of transducers are all fixed on the inner wall of inside lining, and with ultrasonic drive power supply electric connection, and ultrasonic oscillation compares traditional mechanical oscillation efficiency higher.
Furthermore, an observation window for observing the interior of the grinding bin is arranged on the front wall of the grinding shell, the observation window is connected with the grinding shell in a push-pull mode, and the interior of the grinding bin is observed through the observation window.
Furthermore, the grinding shell and the grinding wheel both adopt copper-chromium alloy, the mass ratio of copper to chromium in the copper-chromium alloy is 8:2, and the copper-chromium alloy is high in hardness and not easy to wear.
Furthermore, the bottom of the crushing shell is provided with a base for fixing the crushing device, and the crushing shell is fixed through the base.
Further, breaker top is equipped with the fill type groove that is used for concentrating the slay, and fill type groove concentrates the slay between two cutting rolls, makes the slay change the cutting.
The invention has the beneficial effects that:
(1) according to the slag pre-treatment device, slag is pre-treated through the crushing device and the grinding device, the crushing device of the slag pre-treatment device adopts two-stage crushing, coarse crushing and fine crushing are achieved, the crushing efficiency is high, and the grinding device of the slag pre-treatment device adopts double-wheel grinding and is high in grinding efficiency.
(2) The leaching device of this device adopts the heating column heating, and the heat dissipation is even, and the heat is difficult for excessive, and heating effect is good, and is more energy-conserving, and the horizontal oscillation mode of this device adopts ultrasonic oscillation, and the efficiency that traditional machinery was vibrated is compared to ultrasonic oscillation's efficiency will be high.
Drawings
FIG. 1 is a schematic structural view of an integrated device of the present invention.
Wherein, 1-a crushing device, 2-a grinding device, 3-a pulping device, 4-a leaching device, 5-a control device, 41-a leaching shell, 42-a high-pressure pipeline, 43-a heating column, 44-a liquid extractor, 45-a heat insulation layer, 46-an anode mud outlet, 47-a lining, 48-an ultrasonic oscillation device, 49-a temperature sensor, 491-an air pressure sensor, 492-a hydraulic sensor, 51-a controller shell, 52-a PLC (programmable logic controller), 53-a control panel, 11-a crushing shell, 12-a blanking channel, 13-a crushing motor, 14-a cutting roller, 141-a first gear, 15-a second gear, 16-a third gear, 17-a fourth gear, 18-an extrusion roller, 181-a fifth gear, 19-baffle plate, 21-grinding shell, 22-grinding motor, 23-fixing frame, 24-cover plate, 25-grinding shaft, 26-grinding bin, 27-connecting rod, 28-grinding wheel, 31-dust collector, 32-pulping machine shell, 33-pulp extractor, 34-water inlet, 35-stirring motor, 36-stirring rod, 37-stirring blade, 431-column core, 432-coil, 433-temperature-conducting shell, 481-ultrasonic driving power supply, 482-transducer, 261-observation window, 111-base and 112-bucket type groove.
Detailed Description
Example 1:
as shown in figure 1, the horizontal oscillation type leaching equipment for leaching heavy metal in lead-zinc slag comprises a crushing device 1, a grinding device 2, a pulping device 3, a leaching device 4 and a control device 5 for controlling the operation of each electrical element in the crushing device 1, the grinding device 2, the pulping device 3 and the leaching device 4, wherein the crushing device 1, the pulping device 3 and the leaching device 4 are sequentially connected from left to right, the leaching device 4 comprises a leaching shell 41, a high-pressure pipeline 42, a heating column 43, a liquid pumping machine 44, a heat insulation layer 45 and an anode mud outlet 46, a lining 47 is arranged inside the leaching shell 41, two ultrasonic oscillation devices 48 for oscillating ore pulp are respectively arranged on two sides of the lining 47, the high-pressure pipeline 42 penetrates through the top of the leaching shell 41 and extends into the lining 47, the far end of the high-pressure pipeline 42 is externally connected with an air pressure device, the heating column 43 is vertically fixed at the center of the inner bottom surface of the lining 47, the liquid pumping machine 44 is installed at the top inside the leaching shell 41, the heat preservation layer 45 is arranged on the inner wall of the leaching shell 41, the anode slime outlet 46 is fixed below the right side of the leaching shell 41, the inner wall of the lining 47 is provided with a temperature sensor 49 for detecting the temperature of ore pulp in the lining 47, the top of the lining 47 is provided with an air pressure sensor 491 for detecting the air pressure in the lining 47, the bottom of the lining 47 is provided with a hydraulic sensor 492 for detecting the hydraulic pressure of the ore pulp in the lining 47, the control device 5 comprises a controller shell 51, a PLC (programmable logic controller) 52 and a control panel 53, the PLC 52 is installed in the controller shell 51 and is electrically connected with each electrical element in the crushing device 1, the grinding device 2, the pulping device 3 and the leaching device 4, and the control panel 53 is embedded in the outer wall of the control shell and is electrically connected with the PLC 52.
The crushing device 1 comprises a crushing shell 11, a blanking channel 12 and a crushing motor 13, wherein two cutting rollers 14 for cutting slag are arranged above the crushing shell 11 side by side, a first gear 141 is fixed at the rear end of each cutting roller 14, the first gears 141 are in meshing transmission, a second gear 15 is arranged below the first gear 141 on the right side, a third gear 16 is in meshing transmission below the left side of the second gear 15, a fourth gear 17 is horizontally in meshing transmission on the left side of the third gear 16, four squeezing rollers 18 are arranged below the third gear 16 and the fourth gear 17 side by side, a fifth gear 181 is fixed at the rear end of each squeezing roller 18, the two fifth gears 181 on the left side are in mutual meshing transmission, the fifth gear 181 close to the inner side is in meshing transmission with the fourth gear 17, the two fifth gears 181 on the right side are in mutual meshing transmission, the fifth gear 181 close to the inner side is in meshing transmission with the third gear 16, and baffles 19 for shunting slag are arranged below the central axes of the two cutting rollers 14, unloading passageway 12 is fixed in crushing shell 11 bottom, and communicates with each other with grinder 2 left side, and crushing motor 13 fixed connection is in the rear end of crushing shell 11, and the output shaft and the second 15 transmission of gear of crushing motor 13 are connected, and the slay carries out coarse crushing through cutting roll 14 earlier, and the rethread extrusion roll 18 carries out the fine crushing, and this kind of structure crushing efficiency is higher.
Grinder 2 includes grinding shell 21, grind motor 22, mount 23, apron 24, grind axle 25, grind storehouse 26, it is inside that grinding storehouse 26 is located grinding shell 21, apron 24 fixed connection is at grinding shell 21 top, grind motor 22 and fix in the apron 24 top through mount 23, grind axle 25 vertical fixing on grinding motor 22's output shaft, the both sides of grinding axle 25 respectively are fixed with a connecting rod 27, the outer end of connecting rod 27 rotates and is connected with grinding miller 28, grind through two grinding miller 28, grinding efficiency is higher.
The pulping device 3 comprises a dust collector 31, a pulping machine shell 32 and a pulp extracting machine 33, wherein the dust collector 31 is arranged at the top of the pulping machine shell 32, a dust suction port of the dust collector 31 is communicated with the inside of the grinding device 2, a dust outlet of the dust collector 31 is communicated with the inside of the pulping machine shell 32, a water inlet 34 is formed in the right side of the dust collector 31, the water inlet 34 is externally connected with a water source, a stirring motor 35 is arranged at the bottom of the pulping machine shell 32, a stirring rod 36 is fixed on an output shaft of the stirring motor 35, stirring blades 37 are fixed on two sides of the stirring rod 36, the pulp extracting machine 33 is fixed on the right side below the pulping machine shell 32, a pulp inlet of the pulp extracting machine 33 is communicated with the bottom of the pulping machine shell 32, a pulp outlet of the pulp extracting machine 33 is communicated with the upper part of the leaching device 4 through a pipeline, the dust collector 31 is used for screening and transferring mineral powder, the screening efficiency is higher than that of a traditional screen mesh, and mineral powder which cannot be sucked can be continuously ground.
The ultrasonic oscillation device 48 includes ultrasonic drive power 481 and transducer 482, and ultrasonic drive power 481 is fixed in the outer wall of inside lining 47, and transducer 482 has a plurality ofly, and a plurality of transducers 482 are all fixed on the inner wall of inside lining 47, and with ultrasonic drive power 481 electric connection, ultrasonic oscillation compares traditional mechanical oscillation efficiency higher.
Example 2:
as shown in figure 1, the horizontal oscillation type leaching equipment for leaching heavy metal in lead-zinc slag comprises a crushing device 1, a grinding device 2, a pulping device 3, a leaching device 4 and a control device 5 for controlling the operation of each electrical element in the crushing device 1, the grinding device 2, the pulping device 3 and the leaching device 4, wherein the crushing device 1, the pulping device 3 and the leaching device 4 are sequentially connected from left to right, the leaching device 4 comprises a leaching shell 41, a high-pressure pipeline 42, a heating column 43, a liquid pumping machine 44, a heat insulation layer 45 and an anode mud outlet 46, a lining 47 is arranged inside the leaching shell 41, two ultrasonic oscillation devices 48 for oscillating ore pulp are respectively arranged on two sides of the lining 47, the high-pressure pipeline 42 penetrates through the top of the leaching shell 41 and extends into the lining 47, the far end of the high-pressure pipeline 42 is externally connected with an air pressure device, the heating column 43 is vertically fixed at the center of the inner bottom surface of the lining 47, the heating column 43 comprises a column core 431, a coil 432 and a coil 432, A temperature guiding shell 433, a coil 432 is wound on the outer side of the column core 431, the temperature guiding shell 433 is fixed on the outer side of the coil 432, the column core 431 is heated through an eddy current effect, heat is transferred to ore pulp through heat transfer, the temperature guiding shell 433 is made of corrosion-resistant materials, a liquid pumping machine 44 is installed at the top in the leaching shell 41, a heat insulation layer 45 is arranged on the inner wall of the leaching shell 41, an anode mud outlet 46 is fixed below the right side of the leaching shell 41, a temperature sensor 49 for detecting the temperature of the ore pulp in the lining 47 is arranged on the inner wall of the lining 47, an air pressure sensor 491 for detecting the air pressure in the lining 47 is arranged at the top of the lining 47, a hydraulic sensor 492 for detecting the hydraulic pressure of the ore pulp in the lining 47 is arranged at the bottom of the lining 47, a control device 5 comprises a controller shell 51, a PLC 52 and a control panel 53, the PLC 52 is installed in the controller shell 51 and is connected with the crushing device 1 and the grinding device 2, The electrical components in the pulping device 3 and the leaching device 4 are electrically connected, and the control panel 53 is embedded in the outer wall of the control shell and is electrically connected with the PLC 52.
The crushing device 1 comprises a crushing shell 11, a blanking channel 12 and a crushing motor 13, wherein two cutting rollers 14 for cutting slag are arranged above the crushing shell 11 side by side, a first gear 141 is fixed at the rear end of each cutting roller 14, the first gears 141 are in meshing transmission, a second gear 15 is arranged below the first gear 141 on the right side, a third gear 16 is in meshing transmission below the left side of the second gear 15, a fourth gear 17 is horizontally in meshing transmission on the left side of the third gear 16, four squeezing rollers 18 are arranged below the third gear 16 and the fourth gear 17 side by side, a fifth gear 181 is fixed at the rear end of each squeezing roller 18, the two fifth gears 181 on the left side are in mutual meshing transmission, the fifth gear 181 close to the inner side is in meshing transmission with the fourth gear 17, the two fifth gears 181 on the right side are in mutual meshing transmission, the fifth gear 181 close to the inner side is in meshing transmission with the third gear 16, and baffles 19 for shunting slag are arranged below the central axes of the two cutting rollers 14, unloading passageway 12 is fixed in crushing shell 11 bottom, and communicates with each other with grinder 2 left side, and crushing motor 13 fixed connection is in the rear end of crushing shell 11, and the output shaft and the second 15 transmission of gear of crushing motor 13 are connected, and the slay carries out coarse crushing through cutting roll 14 earlier, and the rethread extrusion roll 18 carries out the fine crushing, and this kind of structure crushing efficiency is higher.
Grinder 2 includes grinding shell 21, grind motor 22, mount 23, apron 24, grind axle 25, grind storehouse 26, it is inside that grinding storehouse 26 is located grinding shell 21, apron 24 fixed connection is at grinding shell 21 top, grind motor 22 and fix in the apron 24 top through mount 23, grind axle 25 vertical fixing on grinding motor 22's output shaft, the both sides of grinding axle 25 respectively are fixed with a connecting rod 27, the outer end of connecting rod 27 rotates and is connected with grinding miller 28, grind through two grinding miller 28, grinding efficiency is higher.
The pulping device 3 comprises a dust collector 31, a pulping machine shell 32 and a pulp extracting machine 33, wherein the dust collector 31 is arranged at the top of the pulping machine shell 32, a dust suction port of the dust collector 31 is communicated with the inside of the grinding device 2, a dust outlet of the dust collector 31 is communicated with the inside of the pulping machine shell 32, a water inlet 34 is formed in the right side of the dust collector 31, the water inlet 34 is externally connected with a water source, a stirring motor 35 is arranged at the bottom of the pulping machine shell 32, a stirring rod 36 is fixed on an output shaft of the stirring motor 35, stirring blades 37 are fixed on two sides of the stirring rod 36, the pulp extracting machine 33 is fixed on the right side below the pulping machine shell 32, a pulp inlet of the pulp extracting machine 33 is communicated with the bottom of the pulping machine shell 32, a pulp outlet of the pulp extracting machine 33 is communicated with the upper part of the leaching device 4 through a pipeline, the dust collector 31 is used for screening and transferring mineral powder, the screening efficiency is higher than that of a traditional screen mesh, and mineral powder which cannot be sucked can be continuously ground.
The ultrasonic oscillation device 48 includes ultrasonic drive power 481 and transducer 482, and ultrasonic drive power 481 is fixed in the outer wall of inside lining 47, and transducer 482 has a plurality ofly, and a plurality of transducers 482 are all fixed on the inner wall of inside lining 47, and with ultrasonic drive power 481 electric connection, ultrasonic oscillation compares traditional mechanical oscillation efficiency higher.
Embodiment 2 compares with embodiment 1, the heating column of embodiment 2 adopts vortex effect to heat the core 431, then heats the ore pulp through heat transfer, and the temperature-conducting shell 433 adopts corrosion-resistant material to avoid the corrosion of the heating column by the ore pulp.
Example 3:
as shown in figure 1, the horizontal oscillation type leaching equipment for leaching heavy metal in lead-zinc slag comprises a crushing device 1, a grinding device 2, a pulping device 3, a leaching device 4 and a control device 5 for controlling the operation of each electrical element in the crushing device 1, the grinding device 2, the pulping device 3 and the leaching device 4, wherein the crushing device 1, the pulping device 3 and the leaching device 4 are sequentially connected from left to right, the leaching device 4 comprises a leaching shell 41, a high-pressure pipeline 42, a heating column 43, a liquid pumping machine 44, a heat insulation layer 45 and an anode mud outlet 46, a lining 47 is arranged inside the leaching shell 41, two ultrasonic oscillation devices 48 for oscillating ore pulp are respectively arranged on two sides of the lining 47, the high-pressure pipeline 42 penetrates through the top of the leaching shell 41 and extends into the lining 47, the far end of the high-pressure pipeline 42 is externally connected with an air pressure device, the heating column 43 is vertically fixed at the center of the inner bottom surface of the lining 47, the heating column 43 comprises a column core 431, a coil 432 and a coil 432, A temperature-guiding shell 433, a coil 432 is wound on the outer side of the column core 431, the temperature-guiding shell 433 is fixed on the outer side of the coil 432, the column core 431 is heated by an eddy current effect, heat is transferred to ore pulp by heat transfer, a liquid-pumping machine 44 is installed at the top in the leaching shell 41, a heat-insulating layer 45 is arranged on the inner wall of the leaching shell 41, an anode mud outlet 46 is fixed below the right side of the leaching shell 41, a temperature sensor 49 for detecting the temperature of the ore pulp in the lining 47 is arranged on the inner wall of the lining 47, an air pressure sensor 491 for detecting the air pressure in the lining 47 is arranged at the top of the lining 47, a hydraulic sensor 492 for detecting the hydraulic pressure in the lining 47 is arranged at the bottom of the lining 47, a pulp control device 5 comprises a controller shell 51, a PLC 52 and a control panel 53, the PLC 52 is installed in the controller shell 51 and is electrically connected with each electric element in the crushing device 1, the grinding device 2, the pulping device 3 and the leaching device 4, the control panel 53 is embedded in the outer wall of the control housing and electrically connected to the PLC controller 52.
The crushing device 1 comprises a crushing shell 11, a blanking channel 12 and a crushing motor 13, wherein two cutting rollers 14 for cutting slag are arranged above the crushing shell 11 side by side, a first gear 141 is fixed at the rear end of each cutting roller 14, the first gears 141 are in meshing transmission, a second gear 15 is arranged below the first gear 141 on the right side, a third gear 16 is in meshing transmission below the left side of the second gear 15, a fourth gear 17 is horizontally in meshing transmission on the left side of the third gear 16, four squeezing rollers 18 are arranged below the third gear 16 and the fourth gear 17 side by side, a fifth gear 181 is fixed at the rear end of each squeezing roller 18, the two fifth gears 181 on the left side are in mutual meshing transmission, the fifth gear 181 close to the inner side is in meshing transmission with the fourth gear 17, the two fifth gears 181 on the right side are in mutual meshing transmission, the fifth gear 181 close to the inner side is in meshing transmission with the third gear 16, and baffles 19 for shunting slag are arranged below the central axes of the two cutting rollers 14, unloading passageway 12 is fixed in crushing shell 11 bottom, and communicate with each other on the left of grinder 2, crushing motor 13 fixed connection is in the rear end of crushing shell 11, and crushing motor 13's output shaft and two 15 transmissions of gear are connected, the slay carries out coarse crushing through cutting roll 14 earlier, rethread extrusion roll 18 carries out fine crushing, the broken efficiency of this kind of structure is higher, the bottom of crushing shell 11 is equipped with the base 111 that is used for fixed breaker 1, fix crushing shell through the base, breaker 1 top is equipped with the bucket type groove 112 that is used for concentrating the slay, bucket type groove 112 concentrates the slay between two cutting rolls, make the slay change the cutting.
Grinder 2 includes grinding shell 21, grind motor 22, mount 23, apron 24, grind axle 25, grind storehouse 26, it is inside that grinding storehouse 26 is located grinding shell 21, apron 24 fixed connection is at grinding shell 21 top, grind motor 22 and fix in the apron 24 top through mount 23, grind axle 25 vertical fixing on grinding motor 22's output shaft, the both sides of grinding axle 25 respectively are fixed with a connecting rod 27, the outer end of connecting rod 27 rotates and is connected with grinding miller 28, grind through two grinding miller 28, grinding efficiency is higher.
The pulping device 3 comprises a dust collector 31, a pulping machine shell 32 and a pulp extracting machine 33, wherein the dust collector 31 is arranged at the top of the pulping machine shell 32, a dust suction port of the dust collector 31 is communicated with the inside of the grinding device 2, a dust outlet of the dust collector 31 is communicated with the inside of the pulping machine shell 32, a water inlet 34 is formed in the right side of the dust collector 31, the water inlet 34 is externally connected with a water source, a stirring motor 35 is arranged at the bottom of the pulping machine shell 32, a stirring rod 36 is fixed on an output shaft of the stirring motor 35, stirring blades 37 are fixed on two sides of the stirring rod 36, the pulp extracting machine 33 is fixed on the right side below the pulping machine shell 32, a pulp inlet of the pulp extracting machine 33 is communicated with the bottom of the pulping machine shell 32, a pulp outlet of the pulp extracting machine 33 is communicated with the upper part of the leaching device 4 through a pipeline, the dust collector 31 is used for screening and transferring mineral powder, the screening efficiency is higher than that of a traditional screen mesh, and mineral powder which cannot be sucked can be continuously ground.
The ultrasonic oscillation device 48 includes ultrasonic drive power 481 and transducer 482, and ultrasonic drive power 481 is fixed in the outer wall of inside lining 47, and transducer 482 has a plurality ofly, and a plurality of transducers 482 are all fixed on the inner wall of inside lining 47, and with ultrasonic drive power 481 electric connection, ultrasonic oscillation compares traditional mechanical oscillation efficiency higher.
Embodiment 3 compared with embodiment 2, embodiment 3 adds the base 111 to the crushing device, so that the vibration of the crushing device 1 is reduced, the stability of the crushing device 1 is increased, and the bucket-shaped groove 112 concentrates slag at the cutting part of the two cutting rollers 14, thereby preventing the slag from accumulating on the surfaces of the cutting rollers 14.
Example 4:
as shown in figure 1, the horizontal oscillation type leaching equipment for leaching heavy metal in lead-zinc slag comprises a crushing device 1, a grinding device 2, a pulping device 3, a leaching device 4 and a control device 5 for controlling the operation of each electrical element in the crushing device 1, the grinding device 2, the pulping device 3 and the leaching device 4, wherein the crushing device 1, the pulping device 3 and the leaching device 4 are sequentially connected from left to right, the leaching device 4 comprises a leaching shell 41, a high-pressure pipeline 42, a heating column 43, a liquid pumping machine 44, a heat insulation layer 45 and an anode mud outlet 46, a lining 47 is arranged inside the leaching shell 41, two ultrasonic oscillation devices 48 for oscillating ore pulp are respectively arranged on two sides of the lining 47, the high-pressure pipeline 42 penetrates through the top of the leaching shell 41 and extends into the lining 47, the far end of the high-pressure pipeline 42 is externally connected with an air pressure device, the heating column 43 is vertically fixed at the center of the inner bottom surface of the lining 47, the heating column 43 comprises a column core 431, a coil 432 and a coil 432, A temperature-guiding shell 433, a coil 432 is wound on the outer side of the column core 431, the temperature-guiding shell 433 is fixed on the outer side of the coil 432, the column core 431 is heated by an eddy current effect, heat is transferred to ore pulp by heat transfer, a liquid-pumping machine 44 is installed at the top in the leaching shell 41, a heat-insulating layer 45 is arranged on the inner wall of the leaching shell 41, an anode mud outlet 46 is fixed below the right side of the leaching shell 41, a temperature sensor 49 for detecting the temperature of the ore pulp in the lining 47 is arranged on the inner wall of the lining 47, an air pressure sensor 491 for detecting the air pressure in the lining 47 is arranged at the top of the lining 47, a hydraulic sensor 492 for detecting the hydraulic pressure in the lining 47 is arranged at the bottom of the lining 47, a pulp control device 5 comprises a controller shell 51, a PLC 52 and a control panel 53, the PLC 52 is installed in the controller shell 51 and is electrically connected with each electric element in the crushing device 1, the grinding device 2, the pulping device 3 and the leaching device 4, the control panel 53 is embedded in the outer wall of the control housing and electrically connected to the PLC controller 52.
The crushing device 1 comprises a crushing shell 11, a blanking channel 12 and a crushing motor 13, wherein two cutting rollers 14 for cutting slag are arranged above the crushing shell 11 side by side, a first gear 141 is fixed at the rear end of each cutting roller 14, the first gears 141 are in meshing transmission, a second gear 15 is arranged below the first gear 141 on the right side, a third gear 16 is in meshing transmission below the left side of the second gear 15, a fourth gear 17 is horizontally in meshing transmission on the left side of the third gear 16, four squeezing rollers 18 are arranged below the third gear 16 and the fourth gear 17 side by side, a fifth gear 181 is fixed at the rear end of each squeezing roller 18, the two fifth gears 181 on the left side are in mutual meshing transmission, the fifth gear 181 close to the inner side is in meshing transmission with the fourth gear 17, the two fifth gears 181 on the right side are in mutual meshing transmission, the fifth gear 181 close to the inner side is in meshing transmission with the third gear 16, and baffles 19 for shunting slag are arranged below the central axes of the two cutting rollers 14, unloading passageway 12 is fixed in crushing shell 11 bottom, and communicate with each other on the left of grinder 2, crushing motor 13 fixed connection is in the rear end of crushing shell 11, and crushing motor 13's output shaft and two 15 transmissions of gear are connected, the slay carries out coarse crushing through cutting roll 14 earlier, rethread extrusion roll 18 carries out fine crushing, the broken efficiency of this kind of structure is higher, the bottom of crushing shell 11 is equipped with the base 111 that is used for fixed breaker 1, fix crushing shell through the base, breaker 1 top is equipped with the bucket type groove 112 that is used for concentrating the slay, bucket type groove 112 concentrates the slay between two cutting rolls, make the slay change the cutting.
The grinding device 2 comprises a grinding shell 21, a grinding motor 22, a fixing frame 23, a cover plate 24, a grinding shaft 25, a grinding bin 26, the grinding bin 26 is located inside the grinding shell 21, the cover plate 24 is fixedly connected to the top of the grinding shell 21, the grinding motor 22 is fixed above the cover plate 24 through the fixing frame 23, the grinding shaft 25 is vertically fixed on an output shaft of the grinding motor 22, two sides of the grinding shaft 25 are respectively fixed with a connecting rod 27, the outer end of the connecting rod 27 is rotatably connected with a grinding wheel 28, grinding is performed through the double grinding wheels 28, the grinding efficiency is higher, an observation window 261 used for observing the inside of the grinding bin 26 is arranged at the front wall of the grinding shell 21, the observation window 261 is connected with the grinding shell 21 in a push-pull mode, and the inside of the grinding bin 26 is observed through the observation window.
The pulping device 3 comprises a dust collector 31, a pulping machine shell 32 and a pulp extracting machine 33, wherein the dust collector 31 is arranged at the top of the pulping machine shell 32, a dust suction port of the dust collector 31 is communicated with the inside of the grinding device 2, a dust outlet of the dust collector 31 is communicated with the inside of the pulping machine shell 32, a water inlet 34 is formed in the right side of the dust collector 31, the water inlet 34 is externally connected with a water source, a stirring motor 35 is arranged at the bottom of the pulping machine shell 32, a stirring rod 36 is fixed on an output shaft of the stirring motor 35, stirring blades 37 are fixed on two sides of the stirring rod 36, the pulp extracting machine 33 is fixed on the right side below the pulping machine shell 32, a pulp inlet of the pulp extracting machine 33 is communicated with the bottom of the pulping machine shell 32, a pulp outlet of the pulp extracting machine 33 is communicated with the upper part of the leaching device 4 through a pipeline, the dust collector 31 is used for screening and transferring mineral powder, the screening efficiency is higher than that of a traditional screen mesh, and mineral powder which cannot be sucked can be continuously ground.
The ultrasonic oscillation device 48 includes ultrasonic drive power 481 and transducer 482, and ultrasonic drive power 481 is fixed in the outer wall of inside lining 47, and transducer 482 has a plurality ofly, and a plurality of transducers 482 are all fixed on the inner wall of inside lining 47, and with ultrasonic drive power 481 electric connection, ultrasonic oscillation compares traditional mechanical oscillation efficiency higher.
Example 4 in comparison with example 3, example 4 has an observation window 261 added to the surface of the grinding silo 26, and the grinding of the ore powder in the grinding silo 26 is observed through the observation window 261.
Example 5:
as shown in figure 1, the horizontal oscillation type leaching equipment for leaching heavy metal in lead-zinc slag comprises a crushing device 1, a grinding device 2, a pulping device 3, a leaching device 4 and a control device 5 for controlling the operation of each electrical element in the crushing device 1, the grinding device 2, the pulping device 3 and the leaching device 4, wherein the crushing device 1, the pulping device 3 and the leaching device 4 are sequentially connected from left to right, the leaching device 4 comprises a leaching shell 41, a high-pressure pipeline 42, a heating column 43, a liquid pumping machine 44, a heat insulation layer 45 and an anode mud outlet 46, a lining 47 is arranged inside the leaching shell 41, two ultrasonic oscillation devices 48 for oscillating ore pulp are respectively arranged on two sides of the lining 47, the high-pressure pipeline 42 penetrates through the top of the leaching shell 41 and extends into the lining 47, the far end of the high-pressure pipeline 42 is externally connected with an air pressure device, the heating column 43 is vertically fixed at the center of the inner bottom surface of the lining 47, the heating column 43 comprises a column core 431, a coil 432 and a coil 432, A temperature-guiding shell 433, a coil 432 is wound on the outer side of the column core 431, the temperature-guiding shell 433 is fixed on the outer side of the coil 432, the column core 431 is heated by an eddy current effect, heat is transferred to ore pulp by heat transfer, a liquid-pumping machine 44 is installed at the top in the leaching shell 41, a heat-insulating layer 45 is arranged on the inner wall of the leaching shell 41, an anode mud outlet 46 is fixed below the right side of the leaching shell 41, a temperature sensor 49 for detecting the temperature of the ore pulp in the lining 47 is arranged on the inner wall of the lining 47, an air pressure sensor 491 for detecting the air pressure in the lining 47 is arranged at the top of the lining 47, a hydraulic sensor 492 for detecting the hydraulic pressure in the lining 47 is arranged at the bottom of the lining 47, a pulp control device 5 comprises a controller shell 51, a PLC 52 and a control panel 53, the PLC 52 is installed in the controller shell 51 and is electrically connected with each electric element in the crushing device 1, the grinding device 2, the pulping device 3 and the leaching device 4, the control panel 53 is embedded in the outer wall of the control housing and electrically connected to the PLC controller 52.
The crushing device 1 comprises a crushing shell 11, a blanking channel 12 and a crushing motor 13, wherein two cutting rollers 14 for cutting slag are arranged above the crushing shell 11 side by side, a first gear 141 is fixed at the rear end of each cutting roller 14, the first gears 141 are in meshing transmission, a second gear 15 is arranged below the first gear 141 on the right side, a third gear 16 is in meshing transmission below the left side of the second gear 15, a fourth gear 17 is horizontally in meshing transmission on the left side of the third gear 16, four squeezing rollers 18 are arranged below the third gear 16 and the fourth gear 17 side by side, a fifth gear 181 is fixed at the rear end of each squeezing roller 18, the two fifth gears 181 on the left side are in mutual meshing transmission, the fifth gear 181 close to the inner side is in meshing transmission with the fourth gear 17, the two fifth gears 181 on the right side are in mutual meshing transmission, the fifth gear 181 close to the inner side is in meshing transmission with the third gear 16, and baffles 19 for shunting slag are arranged below the central axes of the two cutting rollers 14, unloading passageway 12 is fixed in crushing shell 11 bottom, and communicate with each other on the left of grinder 2, crushing motor 13 fixed connection is in the rear end of crushing shell 11, and crushing motor 13's output shaft and two 15 transmissions of gear are connected, the slay carries out coarse crushing through cutting roll 14 earlier, rethread extrusion roll 18 carries out fine crushing, the broken efficiency of this kind of structure is higher, the bottom of crushing shell 11 is equipped with the base 111 that is used for fixed breaker 1, fix crushing shell through the base, breaker 1 top is equipped with the bucket type groove 112 that is used for concentrating the slay, bucket type groove 112 concentrates the slay between two cutting rolls, make the slay change the cutting.
The grinding device 2 comprises a grinding shell 21, a grinding motor 22, a fixing frame 23, a cover plate 24, a grinding shaft 25 and a grinding bin 26, wherein the grinding bin 26 is positioned inside the grinding shell 21, the cover plate 24 is fixedly connected to the top of the grinding shell 21, the grinding motor 22 is fixed above the cover plate 24 through the fixing frame 23, the grinding shaft 25 is vertically fixed on an output shaft of the grinding motor 22, two connecting rods 27 are respectively fixed on two sides of the grinding shaft 25, a grinding wheel 28 is rotatably connected to the outer end of each connecting rod 27, grinding is performed through double grinding wheels 28, the grinding efficiency is higher, an observation window 261 for observing the inside of the grinding bin 26 is arranged on the front wall of the grinding shell 21, the observation window 261 is connected with the grinding shell 21 in a push-pull mode, the inside of the grinding bin 26 is observed through the observation window, the grinding shell 21 and the grinding wheel 28 both adopt copper-chromium alloy, the mass ratio of copper to chromium in the copper-chromium alloy is 8:2, the hardness of the copper-chromium alloy is high, is not easy to wear.
The pulping device 3 comprises a dust collector 31, a pulping machine shell 32 and a pulp extracting machine 33, wherein the dust collector 31 is arranged at the top of the pulping machine shell 32, a dust suction port of the dust collector 31 is communicated with the inside of the grinding device 2, a dust outlet of the dust collector 31 is communicated with the inside of the pulping machine shell 32, a water inlet 34 is formed in the right side of the dust collector 31, the water inlet 34 is externally connected with a water source, a stirring motor 35 is arranged at the bottom of the pulping machine shell 32, a stirring rod 36 is fixed on an output shaft of the stirring motor 35, stirring blades 37 are fixed on two sides of the stirring rod 36, the pulp extracting machine 33 is fixed on the right side below the pulping machine shell 32, a pulp inlet of the pulp extracting machine 33 is communicated with the bottom of the pulping machine shell 32, a pulp outlet of the pulp extracting machine 33 is communicated with the upper part of the leaching device 4 through a pipeline, the dust collector 31 is used for screening and transferring mineral powder, the screening efficiency is higher than that of a traditional screen mesh, and mineral powder which cannot be sucked can be continuously ground.
The ultrasonic oscillation device 48 includes ultrasonic drive power 481 and transducer 482, and ultrasonic drive power 481 is fixed in the outer wall of inside lining 47, and transducer 482 has a plurality ofly, and a plurality of transducers 482 are all fixed on the inner wall of inside lining 47, and with ultrasonic drive power 481 electric connection, ultrasonic oscillation compares traditional mechanical oscillation efficiency higher.
In example 5, compared to example 4, the grinding shell 21 and the grinding wheel 28 in example 5 were made of copper-chromium alloy, which has higher hardness and is less likely to be worn.
The working method of the integrated device comprises the following steps:
s1: pouring the slag into the crushing device 1 for crushing, driving a first gear 141 to rotate by a second gear 15, driving the first gear 141 to be in meshing transmission to drive a cutting roller 14 to perform rough cutting on the slag, driving a third gear 16 to rotate by the second gear 15, driving a fourth gear 17 by the third gear 16, driving a fifth gear 181 to drive an extrusion roller 18 to extrude by the third gear 16 and the fourth gear 17, and extruding and crushing the slag by the extrusion roller 18;
s2: the slag crushed by the crushing device 1 enters the grinding device 2, the grinding motor 22 drives the grinding shaft 25 to rotate, the grinding shaft 25 drives the grinding wheel 28 to grind the slag, and the slag is ground into mineral powder;
s3: mineral powder enters the pulping device 3 through the dust collector 31, water, an acidic reagent or an alkaline reagent is added through the water inlet 34, and the stirring rod 36 is driven by the stirring motor 35 to rotate to stir the pulp uniformly;
s4: the ore pulp enters the leaching device 4 through the pulp pumping machine 33, the inside of the leaching device is pressurized or vacuumized through the high-pressure pipeline 42, the ore pulp is heated through the heating column 43, the ore pulp is vibrated through the ultrasonic vibration device 48, the leachate is separated through the liquid pumping machine 44, and the anode slime is discharged from the anode slime outlet 46 below.
Claims (8)
1. The horizontal oscillation type leaching equipment for leaching heavy metal in lead-zinc slag is characterized by comprising a crushing device (1), a grinding device (2), a pulping device (3), a leaching device (4) which are sequentially connected from left to right, and a control device (5) for controlling the work of each electrical element in the crushing device (1), the grinding device (2), the pulping device (3) and the leaching device (4), wherein the leaching device (4) comprises a leaching shell (41), a high-pressure pipeline (42), a heating column (43), a liquid pumping machine (44), a heat-insulating layer (45) and an anode mud outlet (46), a lining (47) is arranged inside the leaching shell (41), two ultrasonic oscillation devices (48) for oscillating ore pulp are respectively arranged on two sides of the lining (47), and the high-pressure pipeline (42) penetrates through the top of the leaching shell (41) and extends to the inside of the lining (47), the external air pressure device of distal end of high-pressure line (42), heating column (43) is vertical to be fixed in inside lining (47) bottom surface center department, top in leaching shell (41) is installed in extractor (44), heat preservation (45) set up the inner wall at leaching shell (41), positive pole mud export (46) are fixed in the right side below of leaching shell (41), and the inner wall of lining (47) is equipped with temperature sensor (49) that are used for detecting the interior ore pulp temperature of lining (47), and the top of lining (47) is equipped with air pressure sensor (491) that are used for detecting inside atmospheric pressure of lining (47), and the bottom of lining (47) is equipped with hydraulic pressure sensor (492) that are used for detecting the interior ore pulp hydraulic pressure of lining (47), controlling means (5) include controller shell (51), PLC controller (52), control panel (53), PLC controller (52) are installed in the inside of controller shell (51), the control panel (53) is embedded in the outer wall of the control shell and is electrically connected with the PLC (52);
the crushing device (1) comprises a crushing shell (11), a blanking channel (12) and a crushing motor (13), wherein two cutting rollers (14) used for cutting slag are arranged above the crushing shell (11) side by side, a first gear (141) is fixed at the rear end of each cutting roller (14), two first gears (141) are in meshing transmission, a second gear (15) is arranged below the first gear (141) on the right side, a third gear (16) is in meshing transmission below the left side of the second gear (15), a fourth gear (17) is in horizontal meshing transmission on the left side of the third gear (16), four squeezing rollers (18) are arranged below the third gear (16) and the fourth gear (17) side by side, a fifth gear (181) is fixed at the rear end of each squeezing roller (18), the fifth gear (181) on the left side is in mutual meshing transmission, and the fifth gear (181) and the fourth gear (17) on the inner side are close to each other in meshing transmission, the two gears five (181) on the right side are in meshed transmission, the gear five (181) close to the inner side is in meshed transmission with the gear three (16), a baffle plate (19) for shunting slag is arranged below the central axis of the two cutting rollers (14), the blanking channel (12) is fixed at the bottom of the crushing shell (11) and is communicated with the left side of the grinding device (2), the crushing motor (13) is fixedly connected to the rear end of the crushing shell (11), and the output shaft of the crushing motor (13) is in transmission connection with the gear two (15);
the grinding device (2) comprises a grinding shell (21), a grinding motor (22), a fixing frame (23), a cover plate (24), a grinding shaft (25) and a grinding bin (26), wherein the grinding bin (26) is located inside the grinding shell (21), the cover plate (24) is fixedly connected to the top of the grinding shell (21), the grinding motor (22) is fixed above the cover plate (24) through the fixing frame (23), the grinding shaft (25) is vertically fixed on an output shaft of the grinding motor (22), two sides of the grinding shaft (25) are respectively fixed with a connecting rod (27), and the outer end of each connecting rod (27) is rotatably connected with a grinding wheel (28).
2. The horizontal oscillation type leaching equipment for leaching heavy metal in lead-zinc slag according to claim 1, wherein the pulping device (3) comprises a dust collector (31), a pulping shell (32) and a pulp extractor (33), the dust collector (31) is arranged at the top of the pulping shell (32), a dust suction port of the dust collector (31) is communicated with the inside of the grinding device (2), a dust outlet of the dust collector (31) is communicated with the inside of the pulping shell (32), a water inlet (34) is arranged at the right side of the dust collector (31), the water inlet (34) is externally connected with a water source, a stirring motor (35) is arranged at the bottom of the pulping shell (32), a stirring rod (36) is fixed on an output shaft of the stirring motor (35), stirring blades (37) are fixed at two sides of the stirring rod (36), and the pulp extractor (33) is fixed at the right side below the pulping shell (32), the pulp inlet of the pulp extractor (33) is communicated with the bottom of the pulping shell (32), and the pulp outlet of the pulp extractor (33) is communicated with the upper part of the leaching device (4) through a pipeline.
3. The horizontal oscillation type leaching equipment for leaching the heavy metal in the lead-zinc slag as claimed in claim 1, wherein the heating column (43) comprises a column core (431), a coil (432) and a temperature conduction shell (433), the coil (432) is wound on the outer side of the column core (431), and the temperature conduction shell (433) is fixed on the outer side of the coil (432).
4. The horizontal oscillation type leaching apparatus for leaching heavy metals from lead-zinc slag as claimed in claim 1, wherein the ultrasonic oscillation device (48) comprises an ultrasonic driving power supply (481) and a plurality of transducers (482), the ultrasonic driving power supply (481) is fixed on the outer wall of the lining (47), the plurality of transducers (482) are fixed on the inner wall of the lining (47) and are electrically connected with the ultrasonic driving power supply (481).
5. A horizontal oscillation type leaching apparatus for leaching heavy metals from lead-zinc slag according to claim 1, wherein an observation window (261) for observing the inside of the grinding silo (26) is provided at the front wall of the grinding shell (21), said observation window (261) being push-pull connected with the grinding shell (21).
6. A horizontal oscillating leach plant for leaching heavy metals from lead-zinc slag according to claim 1, characterised in that the grinding shell (21) and the grinding wheel (28) are both of a copper-chromium alloy with a copper to chromium mass ratio of 8: 2.
7. A horizontal oscillation leaching apparatus for leaching heavy metals from lead-zinc slag according to claim 1, characterized in that the bottom of the crushing shell (11) is provided with a base (111) for fixing the crushing device (1).
8. A horizontal oscillation leaching plant for leaching heavy metals from lead-zinc slag according to claim 1, characterized in that an observation window (261) for observing the inside of the grinding silo (26) is provided at the front wall of the grinding shell (21).
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| CN116966992B (en) * | 2023-09-20 | 2024-01-09 | 云南西南水泥有限公司 | Rotary multistage grinding device for cement production |
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| US6835230B2 (en) * | 2001-03-28 | 2004-12-28 | Dowa Mining Co., Ltd. | Method for leaching zinc concentrate |
| WO2014093584A1 (en) * | 2012-12-12 | 2014-06-19 | Flsmidth A/S | Systems and processes for the enhanced leaching of ores through particle size segregation |
| CN104131160B (en) * | 2014-08-01 | 2016-05-11 | 昆明理工大学 | The method of the ultrasound-enhanced leaching of a kind of Refractory Au-ores and ultrasound-enhancedly soak golden agitator |
| CN104630466A (en) * | 2015-01-20 | 2015-05-20 | 昆明理工大学 | Method for collaboratively leaching gold in refractory gold ores by virtue of ultrasonic enhancement, chlorination and oxidization |
| CN105826630A (en) * | 2016-05-16 | 2016-08-03 | 王亚莉 | Method for recycling manganese and lithium from lithium ion battery anode material lithium manganese oxide waste |
| CN107326181B (en) * | 2017-05-26 | 2018-11-09 | 金川集团股份有限公司 | The recovery method that a step is completed is leached in waste and old lithium ion battery stripping |
| CN109467101B (en) * | 2018-12-28 | 2020-11-27 | 北京科技大学 | Process method for preparing aluminum-silicon solution by dissolving laterite-nickel ore smelting slag |
| CN209735722U (en) * | 2019-03-07 | 2019-12-06 | 宁夏天元锰业集团有限公司 | Vertical grinding pump for grinding ore pulp |
| CN210815294U (en) * | 2019-10-22 | 2020-06-23 | 国家电投集团远达环保催化剂有限公司 | Recovery processing system of abandonment SCR denitration catalyst |
| CN111777054B (en) * | 2020-07-07 | 2021-02-05 | 昆明理工大学 | Method for removing fluorine by using aluminum electrolysis waste cathode carbon block through microwave-ultrasonic wave-alkaline leaching |
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