CN108531745B - Metal slag recovery processing system - Google Patents
Metal slag recovery processing system Download PDFInfo
- Publication number
- CN108531745B CN108531745B CN201810687240.1A CN201810687240A CN108531745B CN 108531745 B CN108531745 B CN 108531745B CN 201810687240 A CN201810687240 A CN 201810687240A CN 108531745 B CN108531745 B CN 108531745B
- Authority
- CN
- China
- Prior art keywords
- stirring
- ash
- pipe
- screening
- barrel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 69
- 239000002184 metal Substances 0.000 title claims abstract description 69
- 239000002893 slag Substances 0.000 title claims abstract description 41
- 238000011084 recovery Methods 0.000 title claims abstract description 20
- 238000003756 stirring Methods 0.000 claims abstract description 158
- 238000001816 cooling Methods 0.000 claims abstract description 105
- 238000012216 screening Methods 0.000 claims abstract description 79
- 238000007599 discharging Methods 0.000 claims description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 239000003245 coal Substances 0.000 claims description 43
- 230000007246 mechanism Effects 0.000 claims description 40
- 238000005507 spraying Methods 0.000 claims description 34
- 239000000779 smoke Substances 0.000 claims description 27
- 239000007921 spray Substances 0.000 claims description 17
- 239000000428 dust Substances 0.000 claims description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 239000003517 fume Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 238000010791 quenching Methods 0.000 claims 1
- 230000000171 quenching effect Effects 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 18
- 229910052782 aluminium Inorganic materials 0.000 description 16
- 229910000831 Steel Inorganic materials 0.000 description 15
- 239000010959 steel Substances 0.000 description 15
- 230000009471 action Effects 0.000 description 12
- 239000000155 melt Substances 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000007873 sieving Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- -1 aluminum gold Chemical compound 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000010814 metallic waste Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005580 one pot reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
- C22B7/04—Working-up slag
-
- 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
- C22B21/00—Obtaining aluminium
-
- 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
- C22B7/005—Separation by a physical processing technique only, e.g. by mechanical breaking
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a metal slag recovery processing system, which comprises: a stirring part for stirring and stir-frying the metal slag so as to separate molten metal and ash, and collecting the molten metal; a cooling part arranged at the rear end of the stirring part for cooling the ash conveyed from the stirring part; the screening part is arranged at the rear end of the cooling part and is used for carrying out multistage screening on the cooled ash; and the conveying part conveys the ash with the diameter of 2-13mm into the stirring part again for stirring and stir-frying. The metal slag recovery treatment system disclosed by the invention is high in metal slag treatment efficiency, high in metal recovery rate, safe and reliable.
Description
Technical Field
The invention belongs to the technical field of metal waste recycling equipment, and particularly relates to a metal slag recycling system.
Background
In the processing of aluminum metal, aluminum is melted into aluminum liquid by using the high temperature of a smelting furnace, and the higher the purity of aluminum, the less the aluminum slag formed by mixing dirt and dust generated in the smelting furnace with the aluminum liquid is, whereas the more the aluminum slag is. Particularly, in the process of preparing aluminum metal by using reclaimed aluminum as raw material, the dirt, dust and the like mixed in the aluminum slag are obviously increased, so as to recover the aluminum gold in the aluminum slag component
And is generally obtained by a suitable treatment means.
In the aluminum slag separation and recovery mechanism in the prior art, a crucible (a stirring pot) is not fixed, aluminum slag in the crucible (the stirring pot) is required to be output into a cooling device in a turnover mode after stirring treatment is completed, so that continuous stirring of the aluminum slag cannot be realized, stirring of the next pot can be continued only after one pot of stirring is completed, the working efficiency is low, sealing connection with the cooling device is difficult to realize, and the cooling effect is also greatly reduced.
In addition, in the existing cooling device, aluminum ash is conveyed by adopting a screw machine, and the outlet of the cooling device is easy to be blocked, so that potential safety hazards are caused.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a safe and reliable metal slag recovery treatment system with high metal slag treatment efficiency and high metal recovery rate.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
A stirring part for stirring and stir-frying the metal slag so as to separate molten metal and ash, and collecting the molten metal;
A cooling part arranged at the rear end of the stirring part for cooling the ash conveyed from the stirring part;
the screening part is arranged at the rear end of the cooling part and is used for carrying out multistage screening on the cooled ash;
and the conveying part conveys the ash with the diameter of 2-13mm into the stirring part again for stirring and stir-frying.
In the invention, further, the stirring part comprises a first frame, a box body, a stirring pot and a stirring device are arranged in the first frame, a feed inlet is arranged on one side, far away from the cooling part, of the first frame, the box body is arranged above the stirring pot, a sliding rail and a sliding block for the box body to slide up and down and locate are arranged in the first frame, lifting hydraulic cylinders are arranged on two side surfaces of the first frame, cylinder barrels of the lifting hydraulic cylinders are fixedly arranged above the first frame, piston rods of the lifting hydraulic cylinders are fixedly connected with the box body, the stirring pot is fixedly arranged in the first frame, the stirring device comprises a first power mechanism and a stirring paddle, the first power mechanism is arranged in the box body, a power output shaft of the first power mechanism is fixedly connected with the stirring paddle, the stirring paddle stretches into the stirring pot in a cantilever state, a metal melt outflow hole is formed in the bottom of the stirring pot, a discharge hole is formed in the stirring pot, an electric door for controlling the discharge of the discharge hole is arranged on the upper part of the discharge hole, a feeding pipe is arranged on the lower part of the discharge hole, a first discharge pipe is arranged on the lower part of the first frame, and the first discharge pipe extends downwards from the lower part of the discharge pipe.
The cooling part comprises a horizontal rotatable ash cooling barrel and a second power mechanism for driving the ash cooling barrel to rotate, a spray pipe and a fixed steam cover are arranged on the outer side of the ash cooling barrel, a first feeding pipe and a second discharging pipe are respectively arranged on two end faces of the ash cooling barrel, the first discharging pipe stretches into the first feeding pipe of the ash cooling barrel and is in sealing connection with the first discharging pipe, a feeding groove stretches into the ash cooling barrel from the first discharging pipe, yang Ban for conveying ash to the screening part is uniformly arranged on the circumference where the ash cooling barrel is connected with the second discharging pipe, a driven sprocket is fixedly arranged on the outer circle of the second discharging pipe, the second power mechanism comprises a motor and a speed reducer, a driving sprocket is arranged on an output shaft of the speed reducer, and the driving sprocket is connected with the driven sprocket through a chain.
The screening portion includes the screening section of thick bamboo that is connected with the discharging pipe of cooling cylinder and rotate in step along with the cooling cylinder, and the array distributes on the screening section of thick bamboo has a plurality of screening nets, and the density of each screening net is along the axis grow gradually of screening section of thick bamboo, is provided with the second frame that supports the screening section of thick bamboo in the screening section of thick bamboo outside, is provided with a plurality of discharge gate corresponding with each screening net in the second frame, and the second frame still is provided with the discharge gate on one side of screening section of thick bamboo end.
The conveying part comprises a first screw conveyor, a lifting machine and a second screw conveyor.
In the invention, the dust removing device further comprises a dust removing part, wherein the dust removing part comprises a total smoke exhaust pipe, smoke outlets are formed in the upper end and the side face of the first frame, the smoke outlets are formed in the upper end of the second frame, the smoke outlets are all provided with smoke exhaust pipes which are connected to the total smoke exhaust pipe, a draught fan is arranged in the rear end of the total smoke exhaust pipe, the dust removing part comprises a spark catcher and a bag-type dust remover, and the total smoke exhaust pipe is connected with the spark catcher. The induced draft fan accelerates the fume exhaust and simultaneously ensures that the system is always in negative pressure, so that the safety performance is higher.
In the invention, further, buffer oil cylinders are arranged between the box body and the stirring pot on two sides in the first frame.
In the invention, further, a first-stage screening net and a second-stage screening net are arranged on the screening cylinder.
In the invention, further, the first screw conveyor is arranged at the discharge hole of the second-stage screening net, one end of the lifting machine is arranged below the first screw conveyor, the conveying direction is perpendicular to the conveying direction of the first screw conveyor, the other end of the lifting machine is arranged above the second screw conveyor, and the second screw conveyor is provided with an ash receiving hopper.
In the invention, the stirring part further comprises a pulverized coal spraying mechanism, the pulverized coal spraying mechanism comprises a pulverized coal spraying motor and a pulverized coal spraying pipe which are fixedly arranged on the frame, a spiral rod is fixedly arranged on an output shaft of the pulverized coal spraying motor through a coupling, the spiral rod is arranged in the pulverized coal spraying pipe, an outlet of the pulverized coal spraying pipe is arranged above the stirring pot, and a storage barrel for storing pulverized coal is arranged on the pulverized coal spraying pipe.
In the invention, further, the stirring paddle is of a bracket structure with asymmetric gravity centers, and the structure is beneficial to scraping aluminum ash floating on the upper part of the stirring pan and reducing friction.
In the invention, further, the cooling part also comprises a heat exchanger and a water tank, a heat exchange plate is arranged in the heat exchanger, a first water inlet pipe for feeding normal-temperature water and a first water outlet pipe for discharging hot water are arranged on the heat exchanger, the heat exchanger is connected to the spray pipe through a second water outlet pipe, a third water outlet pipe connected to the water tank is arranged at the bottom of the steam hood, and a second water inlet pipe connected to the heat exchanger is arranged on the water tank.
In the invention, further, a guide plate with the diameter linearly increasing is arranged outside the first discharging pipe in the first feeding pipe of the ash cooling barrel.
In the invention, the stirring device further comprises a container, wherein a molten liquid pipeline is arranged outside the stirring device and below the molten metal outflow hole, and the molten liquid pipeline is communicated with the container.
In the present invention, the feeding chute is preferably a chute provided with a curvature.
In the invention, a plurality of steel balls are further arranged in the cooling cylinder, one end of the cooling cylinder, which is close to the discharging pipe, is provided with a ball baffle (ash) plate, the ball baffle plate is in a ring shape, and the outer circle of the ring is fixed on the inner wall of the cooling cylinder. The steel ball grinds ash in the rotary motion of the cooling cylinder, so that large-particle ash is reduced, and the recovery efficiency is improved. The ball baffle plate is arranged to ensure that the steel ball is always positioned in the cooling cylinder.
In the invention, further, the ball baffle is provided with meshes, the net plate is in a circular shape (or flat shape), and the inner diameter of the ball baffle is smaller than the inner diameter of the discharge pipe. The screen plate enables ash with the inner diameter larger than meshes of the cooling cylinder to enter the discharging pipe through Yang Ban, and the ash stays in the cooling cylinder and is continuously converted into ash with the diameter smaller than meshes under the grinding action of the steel balls.
In the invention, further, the ball baffle is uniformly provided with the gaps on the outer circle, so that ash is discharged more thoroughly and cannot remain in the cooling cylinder.
In the invention, further, the ball baffle plate is uniformly provided with waist-shaped holes in the radial direction.
In the invention, further, the stirring part also comprises a lifting device for lifting the container for containing the metal slag to the feed inlet of the first rack.
In the invention, further, the bottoms of the stirring part, the cooling part and the sieving part are all sunk below the ground level, and an inclined plane which extends obliquely upwards to the ground level is arranged at the feed inlet of the first rack.
The beneficial effects of the invention are as follows: (1) The stirring paddle and the power mechanism are directly connected, so that the stress of the connecting shaft is small, the service life is long, the consumption of chain wheels and chains is eliminated, and the motor efficiency is improved; (2) The stirring part and the box body move up and down under the action of the lifting hydraulic cylinder, and in the descending process, the box body slows down the descending speed after touching the buffer cylinder, so that the speed reducer is protected, the impact of the stirring paddle on the stirring pot body is reduced, and the service lives of the speed reducer, the stirring paddle and the stirring pot body are prolonged; (3) The metal ash after stirring treatment is directly discharged from the discharge hole under the control of the electric door, the stirring pot does not need to be overturned, the temperature loss of the stirring pot is small, slag is not easy to be formed, and the recovery rate is high; (4) The temperature of the stirring pot in the stirring and frying process is very high, the ash body is easy to be ball-burned, and the pulverized coal is instantaneously burned and fried to crack after being added, so that spherical ash slag in the metal slag is fried, the burning loss of metal is reduced, the service life of the stirring paddle is prolonged, and the recovery rate of the metal slag is greatly improved; (4) The stirring part and the cooling part can be ensured to be always in a negative pressure state under the action of the induced draft fan in a conventional sealing connection mode, so that the safety performance is higher, and ash cannot leak; (5) The discharge of the ash cooling barrel adopts Yang Ban discharge, the structure is simple, the phenomenon of blocking an outlet can not occur, and the safety is high; (6) The power mechanism is arranged outside the steam hood, is not influenced by cooling water, has long service life and is convenient to maintain; (7) Clean hot water which comes out of the first water outlet pipe of the heat exchanger can be used for other equipment of a factory building or for supplying bathroom, so that the effect of fully utilizing energy consumption is achieved; (8) The water for cooling is repeatedly used all the time in a heat exchange mode, so that the effect of saving water is achieved; (9) The sinking type lifting device for lifting the metal slag into the stirring pot is omitted.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings and the reference numerals used in the description of the embodiments are briefly introduced below.
Fig. 1 is a system flow chart of embodiment 1 of the present invention.
Fig. 2 is a front view of embodiment 1 of the present invention.
Fig. 3 is a top view of embodiment 1 of the present invention.
Fig. 4 is a front view of embodiment 2 of the present invention.
Fig. 5 is a left side view of the stirring section.
Fig. 6 is a schematic structural view of the conveying section.
Fig. 7 is a detailed construction diagram of the cold ash bucket.
Fig. 8 is a schematic view of a structure of a baffle ball plate.
Reference numerals illustrate: the device comprises a 1-stirring part, a 11-first rack, a 111-first discharging pipe, a 12-stirring pot, a 121-metal melt discharging hole, a 122-discharging hole, a 123-electric door, a 13-stirring device, a 131-stirring paddle, a 132-first power mechanism, a 14-box body, a 15-lifting hydraulic cylinder, a 16-feeding groove, a 17-buffering oil cylinder, a 18-pulverized coal spraying mechanism, a 19-lifting device, a 2-cooling part, a 21-ash cooling barrel, a 22-second power mechanism, a 23-spraying pipe, a 24-steam hood, a 211-first feeding pipe, a 212-second discharging pipe, 213-Yang Ban, a 214-guiding plate, 215-steel balls, a 216-ball baffle plate, a 217-screen plate, a 3-screening part, a 31-screening cylinder, a 32-second rack, a 311-first-stage screening net, a 312-second screening net, a 4-conveying part and a 5-container.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples (according to the examples) below, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Embodiment 1, see fig. 1-3, including stirring portion 1, cooling portion 2, screening portion 3, conveying portion 4 and container 5, stirring portion 1 includes first frame 11, be provided with box 14 in the first frame 11, agitator 12, agitating unit 13, first frame 11 is provided with the feed inlet in the one side that keeps away from cooling portion 2, box 14 sets up in agitator 12 top, be provided with slide rail and the slider that supplies box 14 to slide from top to bottom and do the location in the first frame 11, be provided with lift pneumatic cylinder 15 on the both sides face of first frame 11, the cylinder of lift pneumatic cylinder 15 is fixed to be set up in first frame 11 top, the piston rod and the box 14 fixed connection of lift pneumatic cylinder 15, both sides in the first frame 11 are provided with buffer cylinder 17 between box 14 and agitator 12, see fig. 5.
The stirring pot 12 is fixedly arranged in the first frame 11, the stirring device 13 comprises a first power mechanism 132 and a stirring paddle 131, the first power mechanism 132 is arranged in the box 14, a power output shaft of the first power mechanism 132 is fixedly connected with the stirring paddle 131, the stirring paddle 131 stretches into the stirring pot 12 in a cantilever state, the stirring paddle 131 stir-stir and stir-fry metal slag in the stirring pot 12 so as to separate out metal melt and ash, a metal melt outflow hole 121 is formed in the bottom of the stirring pot 12, a melt pipeline is arranged below the metal melt outflow hole 121, a container 5 is arranged outside the stirring part 1, the melt pipeline is communicated to the container 5, thereby realizing collection of metal melt, a discharge hole 122 is formed in the stirring pot 12, an electric door 123 for controlling discharge of the discharge hole is arranged on the outer side of the stirring pot 12, a feed chute 16 is arranged on the upper portion of the discharge hole 122, the feed chute 16 is a chute with radian, the receiving effect is better and is not easy to leak outwards, a first discharge pipe 111 is arranged on the lower portion of the first frame 11, and the feed chute 16 extends downwards from the lower portion of the discharge chute 123.
The cooling part 2 is arranged at the rear end of the stirring part 1 and comprises a horizontal rotatable ash cooling barrel 21 and a second power mechanism 22 for driving the ash cooling barrel 21 to rotate, a spray pipe 23 and a fixed steam cover 24 are arranged on the outer side of the ash cooling barrel 21, a first feeding pipe 211 and a second feeding pipe 212 are respectively arranged on two end faces of the ash cooling barrel 21, the first feeding pipe 111 stretches into the first feeding pipe 211 of the ash cooling barrel 21 and is in sealing connection with the first feeding pipe 111, a feeding groove 16 stretches into the ash cooling barrel 21 from the first feeding pipe 111, yang Ban 213 for conveying ash to the sieving part 3 are uniformly arranged on the circumference where the ash cooling barrel 21 is connected with the second feeding pipe 212, the cooled ash is conveyed into the second feeding pipe 212 through Yang Ban, a driven sprocket is fixedly arranged on the outer circle of the second feeding pipe 212, the second power mechanism 22 comprises a motor and a speed reducer, a driving sprocket is arranged on an output shaft of the speed reducer, and the driving sprocket is connected with the driven sprocket through a chain.
The cooling part 2 further comprises a heat exchanger and a water tank, a heat exchange plate is arranged in the heat exchanger, a first water inlet pipe for water inlet and a first water outlet pipe for water outlet are arranged on the heat exchanger, the heat exchanger is connected to the spray pipe 23 through a second water outlet pipe, a third water outlet pipe connected to the water tank is arranged at the bottom of the steam hood 24, and a second water inlet pipe connected to the heat exchanger is arranged on the water tank.
Referring to fig. 7, a plurality of steel balls are arranged in the ash cooling barrel 21, a ball baffle 214 is arranged at one end of the ash cooling barrel 21 close to the second discharging pipe 212, the ball baffle 214 is in a ring shape, and the outer circle of the ring is fixed on the inner wall of the ash cooling barrel 21. The steel balls grind ash in the rotary motion of the ash cooling barrel 21, so that large-particle ash is reduced, and the working efficiency is improved. The ball stop 214 is arranged so that the steel ball is always in the cold ash bucket 21.
Referring to fig. 8, the inner circle of the ball baffle 214 is connected with a mesh plate 215 with meshes, the mesh plate 215 is in a circular ring shape, and the diameter of the inner circle of the ball baffle 214 is the same as the diameter of the second discharging pipe 212. The net plate 215 makes the ash with the inner diameter larger than the meshes in the cold ash barrel 21 unable to enter the second discharging pipe 212 through Yang Ban and stay in the cold ash barrel 21 to be continuously converted into ash with the diameter smaller than the meshes under the grinding action of the steel balls.
The ball baffle 214 is evenly provided with notches on the outer circle, so that ash can be discharged more thoroughly and cannot remain in the ash cooling barrel 21. The ball retainer 214 is provided with waist-shaped holes uniformly in the radial direction.
The screening portion 3 is arranged at the rear end of the cooling portion 2 and comprises a screening barrel 31 which is connected with a second discharging pipe 212 of the cold ash barrel 21 and synchronously rotates along with the cold ash barrel 21, a first-stage screening net 311 and a second-stage screening net 312 are distributed on the screening barrel 31 in an array mode, the density of the second-stage screening net 312 is larger than that of the first-stage screening net 311, a second frame 32 for supporting the screening barrel 31 is arranged on the outer side of the screening barrel 31, three discharging holes are formed in the second frame 32, two discharging holes correspond to the first-stage screening net 311 and the second-stage screening net 312 respectively, and one discharging hole is formed in the rear end of the second-stage screening net 312.
Referring to fig. 6, the conveying part 4 includes a first screw conveyor, a lifter and a second screw conveyor, the first screw conveyor is disposed at a discharge hole of the second screening net, one end of the lifter is disposed below the first screw conveyor, the conveying direction is perpendicular to the conveying direction of the first screw conveyor, the other end of the lifter is disposed above the second screw conveyor, and an ash receiving hopper is disposed on the second screw conveyor. And conveying the ash passing through the secondary screening net into the stirring part 1 again for stirring and stir-frying.
The upper end and the side of the first frame 11 are provided with smoke outlets, the upper end of the second frame 32 is provided with smoke outlets, smoke discharging pipes are arranged on the smoke outlets and are connected to a total smoke discharging pipe, an induced draft fan is arranged in the rear end of the total smoke discharging pipe, the dust removing part 5 comprises a spark catcher 51 and a cloth bag dust remover 52, and the total smoke discharging pipe is connected with the spark catcher. The induced draft fan accelerates the fume exhaust and simultaneously ensures that the system is always in negative pressure, so that the safety performance is higher.
The stirring part 1 further comprises a pulverized coal spraying mechanism 18, the pulverized coal spraying mechanism 18 comprises a pulverized coal spraying motor 181 and a pulverized coal spraying pipe 182 which are fixedly arranged on the first frame 11, a screw rod 183 is fixedly arranged on an output shaft of the pulverized coal spraying motor 181 through a coupling, the screw rod 183 is arranged in the pulverized coal spraying pipe 182, an outlet of the pulverized coal spraying pipe 182 is arranged above the stirring pan 12, and a storage barrel 184 for storing pulverized coal is arranged on the pulverized coal spraying pipe 182.
The stirring paddle 131 has a bracket structure with an asymmetric center of gravity, and the structure is beneficial to the aluminum ash floating on the upper part of the stirring pan 12 to be discharged.
A guide plate 214 having a linearly increasing diameter is provided at the outer side of the first discharge pipe 111 in the first feeding pipe 211 of the cold ash bucket 21 to ensure that the hot ash is not retained at the first feeding pipe 211.
The stirring section 1 further comprises lifting means 19 for lifting the vessel containing the molten metal to the feed opening of the first frame 11.
The ash bucket filled with metal slag is lifted to the feed inlet of the first frame 11 of the stirring part through the lifting device, the motor and the speed reducer are started to enable the stirring paddle 131 to start rotating, the lifting hydraulic cylinder 15 is used for controlling the box 12 and the stirring device 13 to descend, when the box 12 touches the buffer oil cylinder 17, the stirring paddle 131 slowly descends to the bottom of the stirring pot 12 under the action of the buffer oil cylinder 17, the top at the bottom of the stirring paddle 131 plugs the metal melt outlet 121 of the stirring pot 12, the stirring paddle 131 continuously rotates under the drive of the first power mechanism 132, the ball starts to be formed in the stirring pot 12, the pulverized coal adding mechanism 18 is started, pulverized coal is continuously added into the stirring pot 12, spherical metal in the metal slag is instantaneously burned and exploded under the action of high temperature, when the metal is fully separated into metal liquid and ash, the electric door 123 is started, the ash falls into the feed outlet 16 from the discharge hole 123 under the action of the continuous stirring paddle 131, the ash is discharged from the stirring pot 12, the lifting hydraulic cylinder 15 enables the box 12 and the stirring device 13 to be lifted up to the melt outlet 121, and the metal melt is recovered from the melt outlet 121.
The ash enters into the ash cooling barrel 21 from the feeding groove 16, the temperature of the ash reaches above 600 ℃, cooling water is arranged in the spray pipe 27, the ash cooling barrel 21 continuously rotates under the drive of the second power mechanism 22, steel balls in the ash cooling barrel 21 play a role in grinding the ash, the spray nozzles on the spray pipe 27 continuously spray the cooling water on the outer wall of the ash cooling barrel 21, thereby cooling hot ash in the ash cooling barrel 21, the ash is accumulated in the ash cooling barrel 21 and slowly moves towards the direction of the second discharge pipe 212, the ash is led out into the second discharge pipe 212 under the action of the Yang Ban bending part, the ash entering into the second discharge pipe 212 is cooled to below 30 ℃, the ash is continuously screened by a plurality of stages of screening parts 2, the ash with different meshes is discharged from different discharge ports, the ash coming out from the discharge ports of the second screening net is conveyed back to the stirring part through the conveying part for re-stirring treatment, and the ash can not come out from the outlet of the screening barrel 31 through the large-particle metal block of the screening net.
Embodiment 2, see fig. 4, including stirring portion 1, cooling portion 2, screening portion 3, conveying portion 4 and container 5, stirring portion 1 includes first frame 11, be provided with box 14 in the first frame 11, agitator 12, agitating unit 13, first frame 11 is provided with the feed inlet in the one side of keeping away from cooling portion 2, box 14 sets up in agitator 12 top, be provided with slide rail and the slider that supplies box 14 to slide from top to bottom and do the location in the first frame 11, be provided with lift pneumatic cylinder 15 on the both sides face of first frame 11, the cylinder of lift pneumatic cylinder 15 is fixed to be set up in first frame 11 top, the piston rod and the box 14 fixed connection of lift pneumatic cylinder 15, both sides in the first frame 11 are provided with buffer cylinder 17 between box 14 and agitator 12, see fig. 5.
The stirring pot 12 is fixedly arranged in the first frame 11, the stirring device 13 comprises a first power mechanism 132 and a stirring paddle 131, the first power mechanism 132 is arranged in the box 14, a power output shaft of the first power mechanism 132 is fixedly connected with the stirring paddle 131, the stirring paddle 131 stretches into the stirring pot 12 in a cantilever state, the stirring paddle 131 stir-stir and stir-fry metal slag in the stirring pot 12 so as to separate out metal melt and ash, a metal melt outflow hole 121 is formed in the bottom of the stirring pot 12, a melt pipeline is arranged below the metal melt outflow hole 121, a container 5 is arranged outside the stirring part 1, the melt pipeline is communicated to the container 5, thereby realizing collection of metal melt, a discharge hole 122 is formed in the stirring pot 12, an electric door 123 for controlling discharge of the discharge hole is arranged on the outer side of the stirring pot 12, a feed chute 16 is arranged on the upper portion of the discharge hole 122, the feed chute 16 is a chute with radian, the receiving effect is better and is not easy to leak outwards, a first discharge pipe 111 is arranged on the lower portion of the first frame 11, and the feed chute 16 extends downwards from the lower portion of the discharge chute 123.
The cooling part 2 is arranged at the rear end of the stirring part 1 and comprises a horizontal rotatable ash cooling barrel 21 and a second power mechanism 22 for driving the ash cooling barrel 21 to rotate, a spray pipe 23 and a fixed steam cover 24 are arranged on the outer side of the ash cooling barrel 21, a first feeding pipe 211 and a second feeding pipe 212 are respectively arranged on two end faces of the ash cooling barrel 21, the first feeding pipe 111 stretches into the first feeding pipe 211 of the ash cooling barrel 21 and is in sealing connection with the first feeding pipe 111, a feeding groove 16 stretches into the ash cooling barrel 21 from the first feeding pipe 111, yang Ban 213 for conveying ash to the sieving part 3 are uniformly arranged on the circumference where the ash cooling barrel 21 is connected with the second feeding pipe 212, the cooled ash is conveyed into the second feeding pipe 212 through Yang Ban, a driven sprocket is fixedly arranged on the outer circle of the second feeding pipe 212, the second power mechanism 22 comprises a motor and a speed reducer, a driving sprocket is arranged on an output shaft of the speed reducer, and the driving sprocket is connected with the driven sprocket through a chain.
The cooling part 2 further comprises a heat exchanger and a water tank, a heat exchange plate is arranged in the heat exchanger, a first water inlet pipe for water inlet and a first water outlet pipe for water outlet are arranged on the heat exchanger, the heat exchanger is connected to the spray pipe 23 through a second water outlet pipe, a third water outlet pipe connected to the water tank is arranged at the bottom of the steam hood 24, and a second water inlet pipe connected to the heat exchanger is arranged on the water tank.
A plurality of steel balls are arranged in the ash cooling barrel 21, a ball baffle 214 is arranged at one end of the ash cooling barrel 21 close to the second discharging pipe 212, the ball baffle 214 is in a circular ring shape, and the outer circle of the circular ring is fixed on the inner wall of the ash cooling barrel 21. The steel balls grind ash in the rotary motion of the ash cooling barrel 21, so that large-particle ash is reduced, and the working efficiency is improved. The ball stop 214 is arranged so that the steel ball is always in the cold ash bucket 21.
The inner circle of the ball baffle 214 is connected with a mesh plate 215 with meshes, the mesh plate 215 is in a circular ring shape, and the diameter of the inner circle of the ball baffle 214 is the same as the diameter of the second discharging pipe 212. The net plate 215 makes the ash with the inner diameter larger than the meshes in the cold ash barrel 21 unable to enter the second discharging pipe 212 through Yang Ban and stay in the cold ash barrel 21 to be continuously converted into ash with the diameter smaller than the meshes under the grinding action of the steel balls.
The ball baffle 214 is evenly provided with notches on the outer circle, so that ash can be discharged more thoroughly and cannot remain in the ash cooling barrel 21. The ball retainer 214 is provided with waist-shaped holes uniformly in the radial direction.
The screening portion 3 is arranged at the rear end of the cooling portion 2 and comprises a screening barrel 31 which is connected with a second discharging pipe 212 of the cold ash barrel 21 and synchronously rotates along with the cold ash barrel 21, a first-stage screening net 311 and a second-stage screening net 312 are distributed on the screening barrel 31 in an array mode, the density of the second-stage screening net 312 is larger than that of the first-stage screening net 311, a second frame 32 for supporting the screening barrel 31 is arranged on the outer side of the screening barrel 31, three discharging holes are formed in the second frame 32, two discharging holes correspond to the first-stage screening net 311 and the second-stage screening net 312 respectively, and one discharging hole is formed in the rear end of the second-stage screening net 312.
Referring to fig. 6, the conveying part 4 includes a first screw conveyor 41, a lifter 42 and a second screw conveyor 43, the first screw conveyor 41 is disposed at a discharge port of the second screening net, one end of the lifter is disposed below the first screw conveyor, the conveying direction is perpendicular to the conveying direction of the first screw conveyor, the other end of the lifter is disposed above the second screw conveyor, and an ash receiving hopper is disposed on the second screw conveyor. And conveying the ash passing through the secondary screening net into the stirring part 1 again for stirring and stir-frying.
The upper end and the side of the first frame 11 are provided with smoke outlets, the upper end of the second frame 32 is provided with smoke outlets, smoke discharging pipes are arranged on the smoke outlets and are connected to a total smoke discharging pipe, an induced draft fan is arranged in the rear end of the total smoke discharging pipe, the dust removing part 5 comprises a spark catcher 51 and a cloth bag dust remover 52, and the total smoke discharging pipe is connected with the spark catcher. The induced draft fan accelerates the fume exhaust and simultaneously ensures that the system is always in negative pressure, so that the safety performance is higher.
The stirring part 1 further comprises a pulverized coal spraying mechanism 18, the pulverized coal spraying mechanism 18 comprises a pulverized coal spraying motor 181 and a pulverized coal spraying pipe 182 which are fixedly arranged on the first frame 11, a screw rod 183 is fixedly arranged on an output shaft of the pulverized coal spraying motor 181 through a coupling, the screw rod 183 is arranged in the pulverized coal spraying pipe 182, an outlet of the pulverized coal spraying pipe 182 is arranged above the stirring pan 12, and a storage barrel 184 for storing pulverized coal is arranged on the pulverized coal spraying pipe 182.
The stirring paddle 131 has a bracket structure with an asymmetric center of gravity, and the structure is beneficial to the aluminum ash floating on the upper part of the stirring pan 12 to be discharged.
A guide plate 214 having a linearly increasing diameter is provided at the outer side of the first discharge pipe 111 in the first feeding pipe 211 of the cold ash bucket 21 to ensure that the hot ash is not retained at the first feeding pipe 211.
The bottoms of the stirring part 1, the cooling part 2 and the sieving part 3 are all sunk to be lower than the ground level, and an inclined surface which extends obliquely upwards to the ground level is arranged at the feed inlet of the first frame 11.
The metal slag is directly conveyed to the first frame feed inlet of the stirring part through a forklift, a motor and a speed reducer are started, the stirring paddle 131 starts to rotate, the box 12 and the stirring device 13 are controlled to descend through the lifting hydraulic cylinder 15, when the box 12 touches the buffer oil cylinder 17, the stirring paddle 131 slowly descends to the bottom of the stirring pot 12 under the action of the buffer oil cylinder 17, the top at the bottom of the stirring paddle 131 blocks the metal melt outlet 121 of the stirring pot 12, the stirring paddle 131 continuously rotates under the drive of the first power mechanism 132, the ball starts to be formed in the stirring pot 12, the pulverized coal adding mechanism 18 is started, pulverized coal is continuously added into the stirring pot 12, spherical metal in the metal slag is instantaneously burned and exploded under the action of high temperature, when the metal slag is fully separated into metal liquid and ash, the electric door 123 is started, the ash is continuously stirred and is discharged from the discharge hole 123 to the feed chute 16, the ash is discharged from the stirring pot 12, the hydraulic cylinder 15 enables the box 12 and the stirring device 13 to ascend, the pulverized coal is continuously added into the metal melt from the metal melt outlet 121, and the metal melt is recovered from the melt outlet 121 to the container 5.
The ash enters into the ash cooling barrel 21 from the feeding groove 16, the temperature of the ash reaches above 600 ℃, cooling water is arranged in the spray pipe 27, the ash cooling barrel 21 continuously rotates under the drive of the second power mechanism 22, steel balls in the ash cooling barrel 21 play a role in grinding the ash, the spray nozzles on the spray pipe 27 continuously spray the cooling water on the outer wall of the ash cooling barrel 21, thereby cooling hot ash in the ash cooling barrel 21, the ash is accumulated in the ash cooling barrel 21 and slowly moves towards the direction of the second discharge pipe 212, the ash is led out into the second discharge pipe 212 under the action of the Yang Ban bending part, the ash entering into the second discharge pipe 212 is cooled to below 30 ℃, the ash is continuously screened by a plurality of stages of screening parts 2, the ash with different meshes is discharged from different discharge ports, the ash coming out from the discharge ports of the second screening net is conveyed back to the stirring part through the conveying part for re-stirring treatment, and the ash can not come out from the outlet of the screening barrel 31 through the large-particle metal block of the screening net.
It should be noted that the foregoing describes embodiments of the present invention. However, it will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, which are described merely to illustrate the principles of the invention, and that various changes and modifications may be made therein without departing from the scope of the invention as claimed.
Claims (9)
1. A metal slag recovery processing system, comprising:
A stirring part for stirring and stir-frying the metal slag so as to separate molten metal and ash, and collecting the molten metal;
A cooling part arranged at the rear end of the stirring part for quenching the ash conveyed from the stirring part;
the screening part is arranged at the rear end of the cooling part and is used for carrying out multistage screening on the cooled ash;
a conveying part for conveying the ash with the diameter of 2-13mm into the stirring part again for stirring and stir-frying;
The stirring part comprises a first rack, a box body, a stirring pot and a stirring device are arranged in the first rack, a feed inlet is formed in one side, far away from the cooling part, of the first rack, the box body is arranged above the stirring pot, a sliding rail and a sliding block for the box body to slide up and down and locate are arranged in the first rack, lifting hydraulic cylinders are arranged on two side surfaces of the first rack, cylinder barrels of the lifting hydraulic cylinders are fixedly arranged above the first rack, piston rods of the lifting hydraulic cylinders are fixedly connected with the box body, the stirring pot is fixedly arranged in the first rack, the stirring device comprises a first power mechanism and a stirring paddle, the first power mechanism is arranged in the box body, a power output shaft of the first power mechanism is fixedly connected with the stirring paddle, the stirring paddle stretches into the stirring pot in a cantilever state, a metal melt outflow hole is formed in the bottom of the stirring pot, an electric door for controlling discharge of the discharge hole is arranged on the outer side of the stirring pot, a discharge pipe is arranged below the first inclined feed pipe is arranged below the first rack, and a discharge pipe extends downwards from the lower part of the first rack;
The cooling part comprises a horizontal rotatable ash cooling barrel and a second power mechanism for driving the ash cooling barrel to rotate, a spray pipe and a fixed steam cover are arranged on the outer side of the ash cooling barrel, the spray pipe is arranged on the inner wall of the steam cover and used for cooling the ash cooling barrel, a first feeding pipe and a second discharging pipe which extend out of the steam cover are respectively arranged on two end faces of the ash cooling barrel, the first feeding pipe and the second discharging pipe are of an integrated structure with the ash cooling barrel, the first discharging pipe extends into the first feeding pipe of the ash cooling barrel and is in sealing connection with the first discharging pipe, a feeding groove extends into the ash cooling barrel from the first discharging pipe, yang Ban used for conveying ash to the screening part is uniformly arranged on the connecting position of the ash cooling barrel and the second discharging pipe on the circumference, a driven sprocket is fixedly arranged on the outer circle of the second discharging pipe, the second power mechanism comprises a motor and a speed reducer, and a driving sprocket is arranged on an output shaft of the speed reducer and is connected with the driven sprocket through a chain;
The screening part comprises a screening barrel which is connected with a second discharging pipe of the ash cooling barrel and synchronously rotates along with the ash cooling barrel, a plurality of screening nets are distributed on the screening barrel in an array manner, the aperture of each screening net is gradually increased along the axis of the screening barrel, a second rack for supporting the screening barrel is arranged on the outer side of the screening barrel, a plurality of discharging holes corresponding to each screening net are arranged on the second rack, and the discharging holes are further arranged on one side of the tail end of the screening barrel on the second rack;
The conveying part comprises a first screw conveyor, a lifting machine and a second screw conveyor.
2. The metal slag recovery processing system of claim 1, wherein: still include dust removal portion, dust removal portion includes total smoke tube that discharges fume, the exhaust port has all been seted up to the upper end and the side of first frame, the exhaust port has been seted up to the upper end of second frame, all be provided with the smoke tube of discharging fume on the exhaust port and be connected to total smoke tube that discharges fume, be provided with the draught fan in the total smoke tube rear end that discharges fume, dust removal portion includes spark catcher and sack cleaner, total smoke tube that discharges fume is connected with spark catcher.
3. The metal slag recovery processing system of claim 1, wherein: the stirring part further comprises a pulverized coal spraying mechanism, the pulverized coal spraying mechanism comprises a pulverized coal spraying motor and a pulverized coal spraying pipe which are fixedly arranged on the first frame, a screw rod is fixedly arranged on an output shaft of the pulverized coal spraying motor through a coupler, the screw rod is arranged in the pulverized coal spraying pipe, an outlet of the pulverized coal spraying pipe is arranged above the stirring pot, and a storage barrel for storing pulverized coal is arranged on the pulverized coal spraying pipe.
4. The metal slag recovery processing system of claim 1, wherein: the screening cylinder is provided with a first-stage screening net and a second-stage screening net.
5. The metal slag recovery processing system of claim 2, wherein: the first screw conveyer is arranged at a discharge hole of the second-stage screening net, one end of the lifting machine is arranged below the first screw conveyer, the conveying direction is perpendicular to that of the first screw conveyer, the other end of the lifting machine is arranged above the second screw conveyer, an ash receiving hopper is arranged on the second screw conveyer, and the discharge hole of the second screw conveyer is arranged above the stirring pot.
6. The metal slag recovery processing system of claim 1, wherein: the cooling part further comprises a heat exchanger and a water tank, a heat exchange plate is arranged in the heat exchanger, a first water inlet pipe for feeding warm water and a first water outlet pipe for discharging hot water are arranged on the heat exchanger, the heat exchanger is connected to the spray pipe through a second water outlet pipe, a third water outlet pipe connected to the water tank is arranged at the bottom of the steam hood, and a second water inlet pipe connected to the heat exchanger is arranged on the water tank.
7. The metal slag recovery processing system of claim 1, wherein: the stirring device is characterized by further comprising a container, wherein the container is arranged outside the stirring device, a molten liquid pipeline is arranged below the molten metal outflow hole, and the molten liquid pipeline is communicated to the container.
8. The metal slag recovery processing system of claim 1, wherein: the stirring part also comprises a lifting device for lifting the container for containing the metal slag to the feed inlet of the first frame.
9. The metal slag recovery processing system of claim 1, wherein: the bottom of stirring portion, cooling portion and screening portion all sinks to being less than the ground level, the feed inlet department of first frame is provided with a slope that slopes upwards to extend to the ground level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810687240.1A CN108531745B (en) | 2018-06-28 | 2018-06-28 | Metal slag recovery processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810687240.1A CN108531745B (en) | 2018-06-28 | 2018-06-28 | Metal slag recovery processing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108531745A CN108531745A (en) | 2018-09-14 |
| CN108531745B true CN108531745B (en) | 2024-05-07 |
Family
ID=63487514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810687240.1A Active CN108531745B (en) | 2018-06-28 | 2018-06-28 | Metal slag recovery processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108531745B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109628749B (en) * | 2019-01-29 | 2020-04-24 | 四会市国耀铝业有限公司 | Slag discharging device for combustion equipment of aluminum smelting furnace |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08120355A (en) * | 1994-10-26 | 1996-05-14 | Sumitomo Metal Mining Co Ltd | Electric slag smelting furnace for non-ferrous metal smelting and method for charging this raw material slag |
| JP2004346379A (en) * | 2003-05-22 | 2004-12-09 | Dowa Mining Co Ltd | Metal-recovering apparatus and metal-recovering method |
| CN100999808A (en) * | 2006-12-30 | 2007-07-18 | 张勇 | Nickle chromium cobalt iron alloy and its smelting tech. process and equipment of blast furnace opening of blocking slag |
| CN102977930A (en) * | 2012-11-22 | 2013-03-20 | 三门峡天昊干燥工程有限公司 | Superhigh-temperature ash slag cooling machine and superhigh-temperature ash slag cooling system composed of same |
| GB201406412D0 (en) * | 2014-04-09 | 2014-05-21 | Foremost Innovation Ltd | A method and system for heat recovery from high-temperature slag |
| CN104513902A (en) * | 2013-09-30 | 2015-04-15 | 林州市林丰铝电有限责任公司 | Aluminium slag recovery method |
| CN104986961A (en) * | 2015-07-21 | 2015-10-21 | 北京蓝昊环保设备有限公司 | Method for tempering high temperature slag and mineral cotton production method |
| CN206521513U (en) * | 2017-03-08 | 2017-09-26 | 太湖县光华铝业有限公司 | A kind of Way of Remelting Scrap Aluminium aluminium slag separator |
| CN107723477A (en) * | 2017-11-24 | 2018-02-23 | 洛阳新远大冶金成套设备有限公司 | Aluminium ash handling plant and aluminium ash treatment system |
| CN207142213U (en) * | 2017-06-05 | 2018-03-27 | 衢州市荣胜环保科技有限公司 | One kind turns over ingot equipment |
| CN208532898U (en) * | 2018-06-28 | 2019-02-22 | 衢州市荣胜环保科技有限公司 | Slag recovery and processing system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6767382B2 (en) * | 1999-04-08 | 2004-07-27 | Mawar Malaysian Limited | Aluminium processing apparatus and process for separating aluminium from a mixture of aluminium and aluminium dross |
-
2018
- 2018-06-28 CN CN201810687240.1A patent/CN108531745B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08120355A (en) * | 1994-10-26 | 1996-05-14 | Sumitomo Metal Mining Co Ltd | Electric slag smelting furnace for non-ferrous metal smelting and method for charging this raw material slag |
| JP2004346379A (en) * | 2003-05-22 | 2004-12-09 | Dowa Mining Co Ltd | Metal-recovering apparatus and metal-recovering method |
| CN100999808A (en) * | 2006-12-30 | 2007-07-18 | 张勇 | Nickle chromium cobalt iron alloy and its smelting tech. process and equipment of blast furnace opening of blocking slag |
| CN102977930A (en) * | 2012-11-22 | 2013-03-20 | 三门峡天昊干燥工程有限公司 | Superhigh-temperature ash slag cooling machine and superhigh-temperature ash slag cooling system composed of same |
| CN104513902A (en) * | 2013-09-30 | 2015-04-15 | 林州市林丰铝电有限责任公司 | Aluminium slag recovery method |
| GB201406412D0 (en) * | 2014-04-09 | 2014-05-21 | Foremost Innovation Ltd | A method and system for heat recovery from high-temperature slag |
| CN104986961A (en) * | 2015-07-21 | 2015-10-21 | 北京蓝昊环保设备有限公司 | Method for tempering high temperature slag and mineral cotton production method |
| CN206521513U (en) * | 2017-03-08 | 2017-09-26 | 太湖县光华铝业有限公司 | A kind of Way of Remelting Scrap Aluminium aluminium slag separator |
| CN207142213U (en) * | 2017-06-05 | 2018-03-27 | 衢州市荣胜环保科技有限公司 | One kind turns over ingot equipment |
| CN107723477A (en) * | 2017-11-24 | 2018-02-23 | 洛阳新远大冶金成套设备有限公司 | Aluminium ash handling plant and aluminium ash treatment system |
| CN208532898U (en) * | 2018-06-28 | 2019-02-22 | 衢州市荣胜环保科技有限公司 | Slag recovery and processing system |
Non-Patent Citations (1)
| Title |
|---|
| 铝熔炼热铝渣的处理工艺与设备;吴茂林;;有色冶金设计与研究;20151025(第05期);38-40 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108531745A (en) | 2018-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105180175B (en) | A kind of fluidized bed refuse incinerator dreg removing system and Slagoff method | |
| CN108328777A (en) | Domestic sewage processing system | |
| CN108531745B (en) | Metal slag recovery processing system | |
| CN202555827U (en) | Ferronickel granulation processing apparatus | |
| CN211005549U (en) | Aluminum ash recovery device | |
| CN201538778U (en) | Metallurgical molten slag treatment device | |
| CN208532898U (en) | Slag recovery and processing system | |
| CN107118844B (en) | Pretreatment equipment for preparing sesame oil | |
| CN104369116A (en) | Material pill circulation system of shot blasting machine | |
| CN101831515A (en) | Blast furnace water granulated slag collector | |
| CN212640577U (en) | Tungsten cobalt alloy waste material calcining and grinding system | |
| CN207262458U (en) | Hot-blast stove ash disposal system | |
| CN211887099U (en) | Silicon carbide raw material crusher | |
| CN212378525U (en) | High-temperature slag waste heat recovery system | |
| CN209318700U (en) | A kind of cooling system for abrasion-proof steel ball processing | |
| CN102140560A (en) | Disc type water-slag separating device and system for treating blast-furnace slag | |
| CN207404886U (en) | A kind of sewage disposal Slag Scraping Device | |
| CN207881492U (en) | A kind of Kaldo Furnace baiting valve | |
| CN205741090U (en) | A kind of direct reduced iron by rotary hearth furnace hot water quenching device | |
| CN206244415U (en) | A kind of silicon liquid granulating and forming system | |
| CN206244413U (en) | A kind of cooling system for silicon liquid granulating and forming | |
| CN215864726U (en) | Purging system | |
| CN214766118U (en) | Shallow slot of ore separator | |
| CN204235399U (en) | A kind of shot-blasting machine material ball circulatory system | |
| CN212894786U (en) | Three-stage iron particle recovery device suitable for iron bath method smelting reduction process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |