Multifunctional salvage type magnetic separator
Technical Field
The utility model relates to the technical field of magnetic separators, in particular to a multifunctional salvage type magnetic separator.
Background
The magnetic separator is used for removing iron powder and the like in a recycled powdery solid, is widely used for resource recovery, and is suitable for wet magnetic separation of materials such as magnetite, pyrrhotite, roasted ore, ilmenite and the like with the particle size of less than 3mm in other factories such as timber industry, mining industry, kiln industry, chemical industry, food and the like, and is also used for iron removal operation of materials such as coal, non-metallic ore, building materials and the like, and is one of the most widely used machines in the industry and the highest in universality. However, the application range of the existing magnetic separator is single, and the magnets on the magnetic disk are double-piece, so that space is wasted, and only one-time magnetic separation is performed, so that the magnetic separation efficiency is low, the effect is insufficient, the recovery rate is low, and waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multifunctional salvage type magnetic separator, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model designs a multifunctional salvage type magnetic separator which comprises a casing, wherein a primary magnetic separation device, a secondary magnetic separation device and a hydrodynamic device are sequentially arranged in the casing, the primary magnetic separation device, the secondary magnetic separation device and the hydrodynamic device are connected through a transmission device arranged outside the casing, a tailing outlet launder is arranged at one side of the casing, close to the primary magnetic separation device, and a water raising plate is arranged below the secondary magnetic separation device in the casing.
As a further scheme of the utility model: the magnetic separation device comprises a magnetic separation shell, a magnetic separation roller is arranged in the magnetic separation shell, the magnetic separation roller comprises a plurality of magnetic discs, round single-disc magnets are inlaid in the outer edges of the magnetic discs, the magnetic disc sleeves are arranged on a net shaft, a plurality of crude ore channel holes are formed in the net shaft, the net shaft is connected with a shell through a rotating shaft, a high-pressure water storage tank is arranged above the magnetic discs, one end of the high-pressure water storage tank is connected with a powder washing device, the other end of the high-pressure water storage tank is connected with a water supply interface, the powder washing device comprises a water inlet pipe, two water outlet pipes are connected with the water inlet pipe, a plurality of water outlet holes are formed in the side wall of the water outlet pipe, a powder discharging water supply pipe is connected and discharged through the water pipe, the powder washing device is arranged between two adjacent magnetic discs, and a powder discharging device is arranged between two adjacent magnetic discs close to the secondary magnetic separation device.
As a further scheme of the utility model: unload the whitewashed ware end and be provided with the ore feeding groove, ore feeding groove and magnetic separation shell fixed connection, the ore feeding groove bottom is provided with the tailing export, ore feeding groove top is secondary magnetic separation device, secondary magnetic separation device includes stainless steel magnetic separation cylinder, through the fan-shaped magnetism system of regulating spindle fixedly connected with in the stainless steel magnetic separation cylinder, be provided with a plurality of magnets in the magnetism system, the regulating spindle is connected with magnetism through the armed lever and is system the regulator, magnetism system regulator passes through the bolt and is connected with the casing, ore feeding groove be close to stainless steel magnetic separation cylinder one end and be provided with the fine powder overflow mouth, be provided with two above the fine powder overflow mouth and select and unload the powder water pipe, be provided with the fine powder below and accomodate the groove.
As a further scheme of the utility model: the fine powder collecting groove is connected with the hydrodynamic device, the hydrodynamic device comprises a material distributing bin, the top of the material distributing bin is provided with a high-pressure ore feeding port, a water wheel is arranged in the material distributing bin, and the water wheel is connected with the material distributing bin through a second rotating shaft. The hydrokinetic device may be used without power.
As a further scheme of the utility model: the transmission device comprises a first chain wheel, the first chain wheel is fixedly connected with a second rotating shaft, the first chain wheel is connected with a second chain wheel through the first chain, the second chain wheel is coaxially provided with a third chain wheel, the third chain wheel is connected with a fourth chain wheel through the second chain wheel, the fourth chain wheel is fixedly connected with the first rotating shaft, the middle of the second chain wheel is wound around two guide wheels to be connected with a fifth chain wheel, and the fifth chain wheel is fixedly connected with an adjusting shaft. The winding mode of the transmission device can lead the primary magnetic separation device and the power device to synchronously rotate, and the secondary magnetic separation device reversely rotates.
As a further scheme of the utility model: the magnetic separation roller is characterized in that a safety protection angle is arranged at the front end of the magnetic separation roller, one end of the safety protection angle is fixed on the casing, and the other end of the safety protection angle is fixedly arranged between the two adjacent magnetic disks. Prevent the magnetic sheet from being attracted by large ironware or impurities with iron powder from damaging the powder attracting device and the powder discharging device in the past.
As a further scheme of the utility model: and a safety handrail is arranged at the top of the magnetic separation shell. The machine width is stable, and meanwhile, the safety handrail can be used for fastening a safety belt when the machine is overhauled after being erected.
As a further scheme of the utility model: and a filler is arranged between the single-piece magnet and the net shaft, and the filler comprises cement, a special additive and a plurality of mineral modification components and high polymer materials.
As a further scheme of the utility model: and a water level flashboard is arranged below the primary magnetic separation device. The magnetic disk can be adjusted front and back and height, acts on improving the water level of the raw ore, improves as much as possible within the allowable range of ensuring that the raw ore is not blocked, contacts the magnetic disk in a large area, and reduces the loss of iron powder.
As a further scheme of the utility model: lifting lugs are arranged on two sides of the shell. Used for being connected with the hanging belt when the machine is loaded, unloaded and carried.
The utility model has the advantages that:
1. the magnetic disk process is a single-magnet embedded magnetic disk technology, the work operation is stable, the water passing resistance is small, the space for raw ores is large, and the powder absorption rate is up to more than 95%;
2. the tailings discharged by the secondary magnetic separation can be salvaged by the primary magnetic separation again, so that the loss of iron powder is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of a safety protection corner;
FIG. 4 is a schematic structural view of a magnetic separation roller;
FIG. 5 is a side view of the structure of the magnetic separation roller;
FIG. 6 is a schematic view of a mesh shaft structure;
FIG. 7 is a schematic view of a powder washer;
FIG. 8 is a schematic view of the transmission;
FIG. 9 is a schematic structural diagram of the second embodiment.
In the figure: 1-machine shell, 2-primary magnetic separation device, 20-magnetic separation shell, 21-magnetic disk, 22-single magnet, 23-net shaft, 230-crude ore channel port, 24-rotating shaft I, 25-high pressure water storage tank, 26-powder washer, 260-water inlet pipe, 261-water outlet pipe, 262-water outlet hole, 27-water supply interface, 28-powder discharge water supply pipe, 29-powder discharge device, 3-secondary magnetic separation device, 30-stainless steel magnetic separation roller, 31-adjusting shaft, 32-sector magnetic system, 33-magnet, 34-arm rod, 35-magnetic system adjuster, 36-secondary powder discharge water pipe, 4-hydrodynamic device, 40-material distribution bin, 41-high pressure ore feeding port, 42-water wheel, 43-rotating shaft II, water outlet, water, 5-transmission device, 50-chain wheel I, 51-chain wheel I, 52-chain wheel II, 53-chain wheel III, 54-chain wheel II, 55-chain wheel IV, 56-guide wheel, 57-chain wheel V, 6-tailing outlet launder, 7-water raising plate, 8-ore feeding tank, 9-tailing outlet, 10-fine powder overflow outlet, 11-fine powder receiving tank, 12-safety protection angle, 13-safety handrail, 14-filling material, 15-water level flashboard, 16-lifting lug and 17-lifting connection hole.
Detailed Description
The drawings are for illustrative purposes only, and some components of the drawings may be omitted, enlarged or reduced in order to better explain the present embodiment, and do not represent the size of an actual product.
Example one
Hydrodynamic magnetic separator
Hydrodynamic magnetic separator can be used in a place without electric power, refer to attached drawings 1 and 2, a multifunctional salvage type magnetic separator comprises a shell 1, lifting lugs 16 are arranged on two sides of the shell 1 and used when the machine is carried, loaded and unloaded, a primary magnetic separation device 2, a secondary magnetic separation device 3 and a hydrodynamic device 4 are sequentially arranged in the shell 1, the primary magnetic separation device 2, the secondary magnetic separation device 3 and the hydrodynamic device 4 are connected through a transmission device 5 arranged outside the shell 1, a tailing outlet 9 flow groove 6 is arranged on one side, close to the primary magnetic separation device 2, of the shell 1, a water raising plate 7 is arranged below the secondary magnetic separation device 3 in the shell 1, and the magnetic system comprehensively passes through a magnetic disc 21 and reaches the maximum powder absorption rate within the range of magnetic force lines of a single magnet 22. The machine shell 1 below the primary magnetic separation device 2 is internally provided with a water level gate 15 for adjusting the water level, the primary magnetic separation device 2 comprises a magnetic separation shell 20, the top of the magnetic separation shell 20 is provided with a safety handrail 13 which can be used as a safety handrail, a magnetic separation roller is arranged in the magnetic separation shell 20, the front end of the operation of the magnetic separation roller is provided with a safety protection angle 12, the structure is shown in figure 3, the safety protection angle 12 is fixedly arranged between every two magnetic disks 21, the magnetic separation roller consists of a plurality of magnetic disks 21, as shown in figure 4, the thickness of each magnetic disk 21 is 18mm, the distance between every two adjacent magnetic disks 21 is 50mm, the quantity of the magnetic disks 21 cannot be unified due to the non-uniform flow of various sand pumps and tailings, 6-14 pieces which are commonly used on a common water tank, 10-36 pieces which are commonly used by the sand pumps, 22-36 pieces which are commonly used in a tailing tank of an ore dressing plant, 30-36 pieces which are commonly used in dredging projects of lakes and reservoirs, 10-22 pieces commonly used for machine-made sand, a circle of single magnet 22 is embedded at the edge of a magnetic disc 21, the magnet is a Y30BH ferrite magnet, 1100-152 high magnetism is provided, the magnetic disc 21 is sleeved on a net shaft 23, a filling material 14 is arranged in front of the single magnet 22 and the net shaft 23, as shown in figure 5, the filling material 14 is formed by adding special additives into cement and matching with various mineral modification components and high polymer materials, as shown in figure 6, a plurality of raw ore passage holes 230 are arranged on the net shaft 23, the net shaft 23 is connected with a machine shell 1 through a rotating shaft I, a high-pressure water storage tank 25 is arranged on the magnetic disc 21, the high-pressure water storage tank 25 uses a high-pressure pump to shunt and reversely flow into the high-pressure water storage tank 25, and is uniformly distributed to each powder washer 26 after being filtered, one end of the high-pressure water storage tank 25 is connected with the powder washer 26, the other end is connected with a water supply interface 27, as shown in figure 7, the powder washer 26 comprises a water inlet pipe 260, two outlet pipes 261 are connected to inlet tube 260, a plurality of apopores 262 have been seted up to outlet pipe 261 lateral wall, water supply interface 27 leads to pipe connection unloads powder feed pipe 28, the material is PVC or aluminum alloy preparation, give the top of unloading powder ware 29, supplementary completion unloads the powder task, supply secondary magnetic separation device 3's intaking simultaneously, wash powder ware 26 and set up between per two magnetic discs 21, wash powder ware 26 and lean on water pressure to spout in the apopore 262 of outlet pipe 261 lateral wall, wash the impurity in the iron powder, be close to and be provided with between per two magnetic discs 21 of secondary magnetic separation device 3 and unload powder ware 29.
Further, the tail end of the powder unloading device 29 is provided with an ore feeding groove 8, the iron powder sent by the powder unloading device 29 is uniformly delivered to a secondary magnetic separation device 3, the ore feeding groove 8 is fixedly connected with a magnetic separation shell 20, the bottom end of the ore feeding groove 8 is provided with a tailing outlet 9, the secondary magnetic separation device 3 is arranged above the ore feeding groove 8, the secondary magnetic separation device 3 comprises a stainless steel magnetic separation roller 30, a fan-shaped magnetic system 32 is fixedly connected in the stainless steel magnetic separation roller 30 through an adjusting shaft 31, the fan-shaped magnetic system has a fan surface of 115 degrees to 120 degrees, a plurality of magnets 33 are arranged in the fan-shaped magnetic system 32, the magnets 33 are Y30H-2 ferrite magnets and 1000-doped magnetic systems 1150, the adjusting shaft 31 is connected with a magnetic system adjuster 35 through an arm rod, the magnetic system adjuster 35 is connected with the machine shell 1 through bolts, a fine powder overflow outlet 10 is arranged between the tail end of the ore feeding groove 8 and the stainless steel magnetic separation roller 30, and a secondary powder discharge water pipe 36 is arranged above the fine powder overflow outlet 10.
Further, give 8 end-to-end connections of ore deposit groove to have the fine powder to accomodate groove 11, the fine powder is accomodate groove 11 and can is connected the PVC pipe, send the fine iron powder to the storage department of ideal, fine powder is accomodate groove 11 and is connected hydrodynamic device 4, hydrodynamic device 4 includes minute feed bin 40, the stable even giving magnet separator of raw ore water here, divide the preceding and bottom surface of feed bin 40 and all inlay 10mm thick rubber gasket, in order to increase the abrasion resistance, minute feed bin 40 top is provided with high pressure ore feeding mouth 41, be provided with water wheels 42 in the minute feed bin 40, raw ore gets into from high pressure ore feeding mouth 41, promote the blade of water wheels 42 one side, stir water wheels 42, produce power, it has 10mm thick rubber gasket to inlay on the water wheels 42 blade, increase the abrasion resistance, water wheels 42 is connected with minute feed bin 40 through pivot two 43.
Further, referring to fig. 8, the transmission device 5 includes a first chain wheel 50, the first chain wheel 50 is rotatably connected to the second rotating shaft 43, the first chain wheel 50 is connected to a second chain wheel 52 through a first chain 51, a third chain wheel 53 is connected to the center of the second chain wheel 52, the third chain wheel 53 is connected to a fourth chain wheel 55 through a second chain 54, the fourth chain wheel 55 is rotatably connected to the first rotating shaft 24, the middle of the second chain wheel 54 bypasses two guide wheels 56 and is connected to a fifth chain wheel 57, and the fifth chain wheel 57 is rotatably connected to the adjusting shaft 31. Through the transmission device 5, the primary magnetic separation device 5 and the hydrodynamic device 4 realize synchronous rotation, and the secondary magnetic separation device 3 rotates reversely.
The working principle is as follows: raw ore enters from a high-pressure ore feeding port 41, the raw ore with water drives a water wheel 42 to rotate by impulsive force, the water wheel 42 drives a primary magnetic separation device 2 and a secondary magnetic separation device 3 to rotate through a transmission device 5, the raw ore enters a material distribution bin 40, then passes through a water raising plate 7, rises to a water level, reaches the primary magnetic separation device 2, a magnetic disc 21 continuously sucks iron powder in the raw ore, a single-chip magnet 22 with the iron powder rotates to a powder washing device 26 to wash off impurities in the iron powder, rotates to a powder unloading device 29 to flush the iron powder to an ore feeding groove 8 by matching with a powder unloading water feeding pipe 28, enters the secondary magnetic separation device 3, a magnetic system sucks the iron powder to the outer wall of a stainless steel magnetic separation roller 30 and rotates to a fine powder overflow port 10, a secondary powder unloading water pipe 36 flushes the iron powder to a fine powder receiving groove 11, then discharges the iron powder for storage, and the rest impurities return to the raw ore at a tailing outlet 9, a small amount of iron powder is salvaged and recovered by the primary magnetic separation device 2, and water and other impurities flow out through a tailing outlet 9 and a launder 6.
Example two
Electric magnetic separator
Referring to the attached figure 9, in the place where the electric power can be connected, an electric magnetic separator is used, as shown in the figure, the power device is partially removed, the primary magnetic separation device 2 and the secondary magnetic separation device 3 are not changed, a feed inlet is formed in one side, far away from the tailing outlet 9 flow groove 6, of the machine shell 1 and is connected with the feed inlet, a lifting connecting hole 17 is directly formed in the machine shell 1 and is used for loading, unloading and carrying, a variable-speed motor is used as power and is adjusted again through a variable-frequency adjustor, the rotating speed is controlled to be 10.47-12.8 revolutions, the variable-speed motor drives the primary magnetic separation device 2 and the secondary magnetic separation device 3 to rotate through a transmission device 5, the flow speed of raw ore water must be matched with the proper rotating speed, otherwise, the iron powder is lost, and the yield is influenced.
In summary, the present invention is not limited to the above-described embodiments. Numerous changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the utility model. The protection scope of the present invention shall be subject to the claims of the present invention.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.