CN204486053U - Cage-type rotor eddy current superfine powder sorting machine - Google Patents
Cage-type rotor eddy current superfine powder sorting machine Download PDFInfo
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- CN204486053U CN204486053U CN201520149468.7U CN201520149468U CN204486053U CN 204486053 U CN204486053 U CN 204486053U CN 201520149468 U CN201520149468 U CN 201520149468U CN 204486053 U CN204486053 U CN 204486053U
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Abstract
This patent discloses a kind of cage-type rotor eddy current superfine powder sorting machine, is made up of operation function parts such as main frame, charging device, actuating unit, host shell, volute air intake air-returning device, pulsating film device, cyclone gas-solid separator, control boxes.Main frame is welded and is fixed into frame structure form rigid unitary, feeding tube, actuating unit, eddy current powder-collecting chamber are directly fixed on the horizontal reference connecting plate of main frame, provide morpheme benchmark and positional precision accurately for installing connection operation part; The multinomial innovative technologies such as this superfine powder sorting machine have employed that side air admission bottom volute, the directed air inducing of double-deck guide vane, cover-plate type choke sealing ring choke are anti-ly let out, underlying paddle polishing powder dish sheds that dispersion promotes, compound super-fine classified, the cyclone gas-solid separation of cage-type rotor, have the outstanding features such as vortex wind power is stable, Granular composite is even, micro-powder graded accurately, gas solid separation is thorough.
Description
Technical field
This patent relates to a kind of building mechanical equipment, relates to a kind of manufacturing mine tailings super fine cage-type rotor eddy current superfine powder sorting machine specifically.
Background technology
Mine tailings be metal mine in ore dressing process through primary election, final election, selected after residue slag, be a kind of very important industrial solid castoff.The current most metal mine of China all adopts wet dressing, and mine tailings is discharged with fluid state, adopts and builds tailings dam form storage management; Storage management mine tailings not only needs collection to take large area soil, but also will drop into a huge sum of money construction dam body and carry out regular maintenance management.After the mine tailings of long term storage is dry, part mine tailings can form tailings powder; Tailings powder has that particle is tiny, specific area is large, light in weight, the chance water capacity easily run off, meet the physical property features such as wind easily waves, very easily direct pollution damage is formed to ambient air, water body, farmland, villages and small towns, people and animals, if experience extreme weather or other dangerous natural calamities cause collapse of dam, life and property loss and the environmental pollution consequence of generation all will be very serious.
China's metallic ore mineral are various, and gross recovery is at the forefront in the world all the time for many years; But utilize the process of mine tailings for a long time and do not find good effective way all the time, except the personal backfill in mine, other utilize achievement to produce little effect, and cause the accumulation stockpile number of national metal mine tailings to reach the surprising numeral of several hundred million tons.After entering 21st century, under the actuating that environmental consciousness in the whole nation from the leadership to the masses, resources consciousness all improve constantly, the process of local metal mine tailings all utilizes work to include agenda in and gives great attention by local governments at all levels, a lot of institution of higher learning, R&D institution and manufacturing enterprise also all one after another the process of metal mine tailings utilize project list in focus scientific research task carry out research and development test, now existing much advanced and mature scientific and technological achievement and patented technology are open successively, achieve very gratifying improvement effect.
Conscientiously research and analyse existing disclosed in successfully process utilize mine tailings to become the technology of preparing route of fruit product, most become fruit product all select to take to pulverize mine tailings raw material, grinding process, after mine tailings powder particle made by configuration powder particle sorting unit, then carry out degree of depth special project and be processed into final products.Powder particle sorting machine, is one of process key core technical equipment utilizing mine tailings, can directly determines or affect the output of final products, grade, quality, price and the multinomial economic and technical norms such as application, scope.
Powder particle sorting machine is a kind of technology maturation, widely used general machinery equipment, has polytype different size type product for user choice for use, now in mine, many technical fields such as metallurgy, chemical industry, building materials are used widely.But, due to the superfines particle that mine tailings final products use, generally all require that there is the technical characteristics such as average grain diameter fineness is little, specific area is large, particle size distribution range is narrow, the existing general powder particle-size distributor tool equipment of China greatly, effectively selects that powder rate is low, particle size distribution range is wide, equipment attrition is fast, energy resource consumption high-technology problem all there is average grain diameter fineness in varying degrees, is difficult to the technical conditions requirement meeting mine tailings final products.
This patent is by the investigation analysis to China's existing powder particle sorting machine technical performance, according to the technical conditions requirement of mine tailings final products to mine tailings super fine, targeted research and design goes out side air admission bottom volute, double-deck guide vane air inducing, dispersion dialed by paddle polishing powder dish, the compound classification of cage-type rotor, the multinomial innovative technologies such as cyclone gas-solid separation, formed and a kind of can sub-elect from grinding powder that to have average grain diameter fineness little by complete independently, specific area is large, the narrow cage-type rotor eddy current superfine powder sorting machine waiting technical characteristic super fine of particle size distribution range.
Summary of the invention
The technical problem that this patent quasi-solution is determined.
This patent carries out pulsating film operation Shortcomings and weakness for general powder particle-size distributor tool to mine tailings grinding powder, research and design goes out side air admission bottom volute, the multinomial innovative technologies such as dispersion, the compound classification of cage-type rotor, cyclone gas-solid separation dialed by double-deck guide vane air inducing, paddle polishing powder dish, forms a kind of cage-type rotor eddy current superfine powder sorting machine that can sub-elect super fine from grinding powder; Resolve average grain diameter fineness that existing general powder particle-size distributor tool exists greatly, effectively to select that powder rate is low, particle size distribution range is wide, leak out and collapse that material is many, production efficiency is low, equipment attrition is fast, energy resource consumption high-technology problem.
The technical scheme that this patent technical solution problem adopts
The technical problem that this patent solves, the cage-type rotor eddy current superfine powder sorting machine technical scheme being sub-elected mine tailings super fine by a kind of energy of research and design complete independently from grinding powder is achieved.
The cage-type rotor eddy current superfine powder sorting machine of this patent research and design, is made up of operation function parts such as main frame, charging device, actuating unit, host shell, volute air intake air-returning device, pulsating film device, cyclone gas-solid separator, control boxes.
Described main frame, is made up of intersecting parallels carrier bar, connecting cross beam, support post, intersecting parallels foundation beam, parts such as hanging fixed mount, horizontal reference connecting plate etc.; The parts such as intersecting parallels carrier bar, connecting cross beam, support post, intersecting parallels foundation beam, adopt staff cultivation welding method to be welded and be fixed into the rigid unitary of frame structure form, hanging fixed mount is vertically welded and is fixed on below intersecting parallels carrier bar, and horizontal reference connecting plate is welded and is fixed on hanging fixed mount; Main frame entirety is fixed in Equipment Foundations by intersecting parallels foundation beam.This structural arrangement form that main frame adopts, can install connection powder concentrator all working parts for carrying and provide morpheme benchmark and positional precision accurately.
Described charging device, is made up of parts such as feeding tube, feed pipe, rubber hose; Feeding tube is designed to cylindrical shape, and mounting arrangements is in the cavity of eddy current powder-collecting chamber, cage-type rotor through manner, lower end discharging opening direct subtend paddle polishing powder dish, and upper end charging aperture is fixed on below horizontal reference connecting plate by mounting flange at right angle setting; Feed pipe is welded and is fixed on charging hole that horizontal reference connecting plate is provided with, and being connected with cast powder screw pusher by rubber hose receives grinding powder.
Described actuating unit, is made up of parts such as drive-shaft tunnel, final drive shaft, belt pulley, triangular driving band, variable-frequency motors; Drive-shaft tunnel choice for use seamless steel pipe is made, mounting arrangements is in feeding tube through manner, the fabrication hole at right angle setting that upper end is provided with through horizontal reference connecting plate is fixed on below intersecting parallels carrier bar, and lower end is fastened on the discharge outlet of feeding tube lower end; Final drive shaft mounting arrangements is in drive-shaft tunnel, and upper end is connected with variable-frequency motor by belt pulley, triangular driving band, and lower end is fixed on paddle polishing powder dish; Variable-frequency motor at right angle setting is fixed on above intersecting parallels carrier bar, changes motor speed by adjustment electric machine frequency, can effective regulable control grading plant rotating speed, carries out adjustment control to sorting super fine particle diameter fineness.
Described host shell, is designed to connect by three sections of difformity housings the structural arrangement form be shaped; The epimere of housing is designed to upper conical-tube shape, and stage casing is designed to drum, and hypomere is designed to slower conical tube shape, in three part housing, be all mounted with abrasion-proof backing block; The annular roof plate of housing epimere upper edge hole and guiding device is connected and fixed, and housing stage casing and lower housing section are welded and are fixed into entirety, and under housing stage casing upper edge hole and housing epimere, bead is connected and fixed; Housing entirety is fixed on the support post of main frame by the connection bracket be provided with on the outer wall of stage casing, and under lower housing section, the annular roof plate of bead and annular fixed deflector is connected and fixed.
Described volute air intake air-returning device, global design becomes the closed circulation operating structure arrangement form of side air admission bottom volute, top centralized return air system, is made up of parts such as volute air inlet duct, annular fixed deflector, return air cylinder, high pressure blowers.The upper and lower panel of volute air inlet duct, inner side is all designed to circle, and outside is all designed to volute, and outer panel is welded by the volute outer edge of welding method and upper and lower panel and is fixed into entirety; Volute air inlet duct does not establish interior plate, and the fixed guide vane of direct subtend annular fixed deflector, the volute starting point tangent line place of volute air inlet duct is welded and is fixed with rectangle air inlet.The annular roof plate of annular fixed deflector and annular bottom plate, be all designed to annular, fixed guide vane is designed to strip plate shape, is welded is fixed between annular roof plate and annular bottom plate by equivalent spacing distance, equivalent orientation angle; The inner side of annular roof plate is connected with bead under lower housing section, the outside of annular roof plate is connected with inside volute air inlet duct top panel, the outside of annular bottom plate is connected with inside volute air inlet duct lower panel, and the inner side of annular bottom plate is connected with the remaining powder apotheca upper edge hole of choosing; The structural arrangement form of volute air inlet duct, can make to blow out high pressure high wind under the effect of volute air inlet duct and annular fixed deflector by high pressure blower, form High Rotation Speed rising volute air-flow, after vortex gas flow meets along the particulate material curtain that inner walls rises and powder particles is formed, can promote to carry part powder particles to rise, enter in the annular release field of force.Horizontal return air cylinder in return air cylinder, above the intersecting parallels carrier bar being fixed on main frame, 4 return air inlets be provided with are sealedly connected and fixed with corresponding cyclone gas-solid separator chimney fan respectively; Vertical return air cylinder in return air cylinder, mounting arrangements, in main frame side, is fixed on the support post of main frame by connection bracket, and upper port is connected with horizontal return air cylinder, and the air inlet of lower port and high pressure blower is sealedly connected and fixed.High pressure blower, is fixed in the Equipment Foundations outside main frame, is connected by the air inlet of air outlet with volute air inlet duct, is connected with vertical return air cylinder by air inlet; High pressure blower choice for use variable-frequency motor does power source, changes motor speed by adjustment electric machine frequency, can effectively regulable control air circulation, wind speed, carries out adjustment control to sorting super fine particle diameter fineness.
Described pulsating film device, is made up of parts such as powder apothecas more than guiding device, choke sealing ring, grading plant, choosing.Guiding device, annular roof plate and annular bottom plate are welded are fixed into annular rigid unitary by being fixedly connected with blade, middle have movable guide vane by equivalent spacing distance, equivalent orientation angle mounting arrangements, movable guide vane is provided with rotary pin shaft, is arranged in the circular hole of annular roof plate and annular bottom plate respectively; Be connected and fixed inside annular roof plate with outside eddy current powder-collecting chamber end opening, choke sealing ring, annular roof plate and host shell epimere upper edge hole are connected and fixed; The guiding mechanism of guiding device, mounting arrangements, on the annular roof plate exposing host shell outside, is rotated by the rotary pin shaft stirring adjustment disk drive activity guide vane, change activity guide vane aperture, change tangential gas flow angle, regulable control sorting super fine particle diameter fineness.Choke sealing ring, is designed to annulus cover plate shape, above the annular space that mounting arrangements is formed between cage-type rotor and guiding device; The convex rim of the mouth be provided with inside lower surface on the female mouth of matrix and cage-type rotor outside disk upper surface is connected with a joggle, and is connected and fixed inside the annular roof plate of outside and eddy current powder-collecting chamber end opening, guiding device; The structural arrangement form of choke sealing ring, a kind of cover plate choke function can be formed, swirling eddy effectively can be stoped to continue to rise, force the swirling eddy carrying powder particles to pass through from the vertical staged sheet separation of cage-type rotor, material running quality accident generation of collapsing of effectively avoiding leaking out.Grading plant, comprises cage-type rotor, paddle polishing powder dish, is connected and fixed the parts such as pillar; The upper disk of cage-type rotor, middle stopping-off piece, lower disc, vertical staged plate, be welded by welding method and be fixed into cage modle rigid unitary; Paddle polishing powder dish is designed to disc-shape, and upper surface is welded and is fixed with the oar shape polishing powder plate that many have certain angle of inclination and height change, is welded is fixed with the service hoisting blade that polylith has certain angle of inclination at lower surface; Cage-type rotor and paddle polishing powder dish are welded are fixed into concentric circles rigid unitary by being connected and fixed pillar series connection, are fixed on the lower end of final drive shaft; The structural arrangement form of grading plant, make cage-type rotor in housing during High Rotation Speed, powerful uniform swirling eddy and tangential gas flow component velocity can be produced, a kind of separation field of force is formed in annular space between cage-type rotor and guiding device, this separation field of force has the features such as overall distribution is uniform and stable, radial variations scope is less, and stop by circular shell due to periphery, top limits by choke sealing ring, forces air-flow tangentially to flow in the cavity of cage-type rotor through vertical staged sheet separation.After grinding powder uninterruptedly falls paddle polishing powder dish upper surface from feeding tube discharging opening continuously with freely falling body form, dialing to be kicked up by boiling under the effect of shedding and dish out at High Rotation Speed oar shape polishing powder plate, and make powder particles can obtain comparatively high acceleration; Wherein most powder particles, the loose active powder particles material curtain of one deck is formed in the annular space of capital between paddle polishing powder dish and middle housing, the powder particles that other particle diameter is thick, lose kinetic energy collide host shell under the acting in conjunction of own wt and centrifugal force after, be deposited in lower housing section cone position.When High Rotation Speed ascending air passes from below through powder particles material curtain along inner walls, all powder particles that can promote to carry particulate material curtain rise in the separation field of force between cage-type rotor and guiding device and accept super-fine classified process; Wherein most powder particles at the special construction arrangement form of cage-type rotor and guiding device with under the common work being separated field of force tangential gas flow component velocity, can pass through the vertical staged sheet separation of cage-type rotor enters in cage-type rotor cavity, and continue to enter into eddy current powder-collecting chamber with spinning updraft, the powder particles that other particle diameter is slightly large, lose kinetic energy collide vertical staged plate or guide vane under own wt and centrifugal force acting in conjunction after, be deposited in lower housing section cone position.On host shell hypomere cone position, mounting arrangements has the service hoisting blade of paddle polishing powder dish, the dialing of service hoisting blade High Rotation Speed, to disperse and under angle of inclination produces the acting in conjunction that ascending air promotes, be deposited to some the grinding powders in lower housing section cone position, again can be sent back in powder particles material curtain and be accepted the process of second time pulsating film, other grinding powder, sinks to choosing remaining powder storage indoor storage because own wt or grain diameter have exceeded sorting critical grain size scope.The remaining powder apotheca of choosing, be designed to lower cone shape, mounting arrangements is in the below of annular fixed deflector, lower end discharging opening is mounted with choke removal device, being connected with cast powder screw pusher by rubber hose, re-starting grinding process by collecting in milling equipment that powder particles more than the choosing that stores sends configuration back in good time.
Described cyclone gas-solid separator, is arranged the parts such as powder device formed by eddy current powder-collecting chamber, cyclone gas-solid separator, choke.Eddy current powder-collecting chamber, is designed to the disc being sleeved on feeding tube outside, and vertical lifting suitable for reading is fixed on below horizontal reference connecting plate, the powder inlet direct subtend cage-type rotor cavity upper end meal outlet of lower interruption-forming; Be connected and fixed by the annular roof plate of mounting flange and choke sealing ring, guiding device, being welded in the tangential direction of sub-multiple angle position, outside is fixed with 4 rectangles row powder cylinders, is sealedly connected and fixed respectively with corresponding cyclone gas-solid separator powder inlet.Cyclone gas-solid separator, if be furnished with 4, by sub-multiple angle position mounting arrangements outside main frame; Disc is made in separator disk design, and the tangential direction outside separator disk is welded and is fixed with rectangle powder inlet, is sealedly connected and fixed with row's powder cylinder of eddy current powder-collecting chamber; Chimney fan is designed to cylindrical shape, middle part is vertically welded and is fixed on separator disk top panel, chimney fan upper port is sealedly connected and fixed by the return air inlet of mounting flange and horizontal return air cylinder, chimney fan lower end is arranged in cyclone gas-solid cylinder to run through form through separator disk at right angle setting, be provided with strap budgust device in lower port, effectively can stop retaining in the clean wind of backflow and wrap up in the super fine powder taken; Cyclone gas-solid cylinder upper design becomes cylindrical shape, bottom is designed to cone barrel, connect to be welded by welding method and be fixed into entirety, be welded at cylinder and cone cylinder junction and be fixed with annular return air radiation shield, cylinder upper port is vertically welded and is fixed on fabrication hole that separator disk lower panel is provided with, and cone cylinder lower end meal outlet is arranged powder device with choke and is connected.Choke row powder device, be fixed on the meal outlet of cyclone gas-solid cylinder lower end, weight support choke row powder turnover panel by weighted lever is horizontal, super fine and clean wind is stoped to leak, after by super fine particle, in cone cylinder, weight accumulation reaches some, pressure choke row powder turnover panel is discharged from meal outlet; The super fine of discharging, directly loading is sleeved in the product packaging bags on choke row powder device meal outlet, and after sewing up, warehouse-in is taken care of and treated pin.The structural arrangement form of cyclone gas-solid separator, the High Rotation Speed ascending air carrying super fine can be made to enter eddy current powder-collecting chamber around feeding tube after, enter in row's powder cylinder in tangential direction immediately, air-flow running orbit is forced to rise from High Rotation Speed change over high-speed straight-line operation, therefore makes the super fine particle contained in air-flow all obtain great acceleration of gravity and impact potential energy; After the air-flow carrying super fine particle enters into cyclone gas-solid separator, under the effect of separator disk special construction arrangement form, the annular space inward turning formed between cyclone gas-solid cylinder and chimney fan around chimney fan turns to lower operation, and it is descending that air-flow running orbit is forced to again to convert High Rotation Speed to from high-speed straight-line operation.In the downward running of High Rotation Speed, super fine particle with under the acting in conjunction being separated field of force air-flow tangential-velocity component, tangentially can collide cyclone gas-solid cylinder barrel in craspedodrome direction with high speed brute force at owned acceleration of gravity, impact potential energy; Super fine particle loses kinetic energy and flow separation because colliding barrel, is automatically slipped in the cone cylinder of bottom along cyclone gas-solid bowl wall and piles up.The clean vane isolating super fine particle lays out air duct continuation and rotates descending, under reflecting the acting in conjunction of break-in and the powerful air draught of high pressure blower, is forced break-in and enters in chimney fan up at the return air radiation shield be provided with; The a small amount of super fine contained in clean wind, under crown_interception is blocked in the collision of the strap budgust device be provided with in chimney fan lower port, drops in the cone cylinder of cyclone gas-solid cylinder bottom and piles up; Clean clean wind after gas solid separation again, returns high pressure blower Inner eycle through horizontal, vertical return air cylinder and runs.
Described control box, be made up of parts such as casing, power switch, electric elements, frequency converter, instrumentation, control button, indicator lamps, be connected to the driver part of relevant apparatus for work respectively by bundle conductor, unified maneuvering and control cage-type rotor eddy current superfine powder sorting machine runs.
The advantage that this patent has and the effect reached.
(1), Shortcomings and weakness when this patent carries out pulsating film operation for general powder particle-size distributor tool to mine tailings grinding powder, by taking multinomial innovative technology measure, research and design goes out a kind of cage-type rotor eddy current superfine powder sorting machine, grinding powder can be fed intake complete independently, dispersion, classification, be separated, pack and the remaining powder of choosing return the ultra-fine powder operation overall processes of selecting such as grinding machine, have multiple functional complete, safe and reliable to operation, seal approach is careful, vortex wind power is stablized, Granular composite is even, powder classification is accurate, the outstanding features such as gas solid separation is thorough, can meet process utilizes mine tailings final products to the technical conditions requirement of mine tailings super fine, effectively can improve mine tailings product market competition ability and range of application.
(2), the targeted research and design of this patent goes out side air admission bottom volute, double-deck guide vane air inducing, dispersion dialed by paddle polishing powder dish, the compound classification of cage-type rotor, the multinomial innovative technologies such as cyclone gas-solid separation, solving general powder particle-size distributor tool preferably, to carry out ultra-fine powder operation long-standing average grain diameter fineness of selecting to mine tailings grinding powder large, effectively select powder rate low, particle size distribution range is wide, leaking out collapse material many, production efficiency is low, equipment attrition is fast, an energy resource consumption high-technology difficult problem, for mine tailings process utilizes the superfine powder sorting machine tool technical development progress of industry, there is provided one can the case history of reference for reference.
(3), application this patent product carries out ultra-finely selecting powder operation to mine tailings grinding powder, under supporting grinding machine condition of equivalent, because of there being careful excellent sealing measure, letting out the generation of powder phenomenon, can not produce secondary pollution to atmospheric environment without leaking out.
Accompanying drawing explanation
Accompanying drawing 1: cage-type rotor eddy current superfine powder sorting machine structural configuration schematic diagram.
Accompanying drawing 2: choke sealing ring installs connection diagram.
Accompanying drawing 3: grading plant structural configuration schematic diagram.
Description of reference numerals: 1-intersecting parallels foundation beam; 2-choke row powder device; 3-annular fixed deflector; 4-annular return air radiation shield; 5-cyclone gas-solid cylinder; 6-chimney fan; 7-separator disk; 8-feeding tube; 9-horizontal reference connecting plate; 10-drive-shaft tunnel; 11-final drive shaft; The horizontal return air cylinder of 12-; 13-variable-frequency motor; The vertical return air cylinder of 14-; 15-intersecting parallels carrier bar; 16-hangs fixed mount; 17-eddy current powder-collecting chamber; 18-cage-type rotor; 19-guiding device; 20 host shells; 21-paddle polishing powder dish; 22-volute air inlet duct; 23-high pressure blower; The remaining powder apotheca of 24-choosing; 25-support post; 26-annular roof plate; The movable guide vane of 27-; 28-choke sealing ring; The vertical staged plate of 29-; The upper disk of 30-; Stopping-off piece in the middle of 31-; Disk under 32-; 33-is connected and fixed pillar; 34-oar shape polishing powder plate; 35-service hoisting blade.
Detailed description of the invention
Structural configuration detailed description of the invention
As shown in Figure 1, the cage-type rotor eddy current superfine powder sorting machine of this patent research and design, is made up of operation function parts such as main frame, charging device, actuating unit, host shell (20), volute air intake air-returning device, pulsating film device, cyclone gas-solid separator, control boxes.The intersecting parallels carrier bar (15) of main frame, connecting cross beam, support post (25), intersecting parallels foundation beam (1), be welded by staff cultivation welding method and be fixed into the rigid unitary of frame structure form, hanging fixed mount (16) is vertically welded and is fixed on intersecting parallels carrier bar (15) below, horizontal reference connecting plate (9) is welded and is fixed in hanging fixed mount (16), and the overall intersecting parallels foundation beam (1) that passes through is fixed in Equipment Foundations.The feeding tube (8) of charging device is designed to cylindrical shape, mounting arrangements is in the cavity of eddy current powder-collecting chamber (17), cage-type rotor (18) through manner, lower end discharging opening direct subtend paddle polishing powder dish (21), upper end charging aperture at right angle setting is fixed on horizontal reference connecting plate (9) below, and feed pipe is welded and is fixed on charging hole that horizontal reference connecting plate (9) is provided with.The drive-shaft tunnel (10) of actuating unit through manner mounting arrangements in feeding tube (8), upper end is fixed on intersecting parallels carrier bar (15) through horizontal reference connecting plate (9) at right angle setting, lower end is fastened on the discharge outlet of feeding tube (8), final drive shaft (11) mounting arrangements is in drive-shaft tunnel (10), belt pulley is passed through in upper end, triangular driving band is connected with variable-frequency motor (13), lower end is fixed on paddle polishing powder dish (21), variable-frequency motor (13) at right angle setting is fixed on intersecting parallels carrier bar (15) top.The structural arrangement form that the connection of host shell (20) global design Cheng Yousan section different structure shape housing is shaped, epimere is designed to epicone tubular, stage casing is designed to cylindrical shape, hypomere is designed to slower conical tube shape, all abrasion-proof backing block is mounted with in three part housing, the annular roof plate (26) of epimere upper edge hole and guiding device (19) is connected and fixed, stage casing and hypomere are welded and are fixed into entirety, under stage casing upper edge hole and epimere, bead is connected and fixed, and under hypomere, bead is connected with the annular roof plate of annular fixed deflector (3).
As shown in Figure 1, the volute air inlet duct (22) of volute air intake air-returning device, the inner side of upper and lower panel is all designed to circle, outside is all designed to volute, the volute outer edge of outer panel and upper and lower panel is welded and is fixed into entirety, volute air inlet duct (22) does not establish the fixed guide vane of direct subtend annular fixed deflector (3) of interior plate, and the volute starting point tangent line place of volute air inlet duct (22) is welded and is fixed with rectangle air inlet.Annular roof plate and the annular bottom plate of annular fixed deflector (3) all make annular, fixed guide vane makes strip plate shape, by equivalent spacing distance, equivalent orientation angle is welded and is fixed between annular roof plate and annular bottom plate, the inner side of annular roof plate is connected with bead under host shell (20) hypomere, be connected and fixed inside the outside of annular roof plate and the top panel of volute air inlet duct (22), be connected and fixed inside the outside of annular bottom plate and the lower panel of volute air inlet duct (22), the inner side of annular bottom plate is connected with remaining powder apotheca (24) upper edge hole of choosing.Horizontal return air cylinder (12) is fixed on intersecting parallels carrier bar (15) top of main frame, 4 return air inlets be provided with are sealedly connected and fixed with corresponding cyclone gas-solid separator chimney fan (6) respectively, vertical return air cylinder (14) mounting arrangements is in main frame side, upper port is connected with horizontal return air cylinder (12), the air inlet of lower port and high pressure blower (23) is sealedly connected and fixed, and is fixed on the support post (25) of main frame by connection bracket.High pressure blower (23) is fixed in the Equipment Foundations outside main frame, is connected by the air inlet of air outlet with volute air inlet duct (22).
As accompanying drawing 1, accompanying drawing 2, shown in accompanying drawing 3, the guiding device (19) of pulsating film device, annular roof plate (26) and annular bottom plate, be welded be fixed into annular rigid unitary by being fixedly connected with blade, middle by equivalent spacing distance, equivalent orientation angle mounting arrangements has movable guide vane (27), movable guide vane (27) is provided with rotary pin shaft, be arranged in the circular hole of annular roof plate (26) and annular bottom plate respectively, annular roof plate (26) inner side and bead under eddy current powder-collecting chamber (17), choke sealing ring (28) outside is connected and fixed, annular roof plate (26) outside is connected and fixed with host shell (20) epimere upper edge hole, guiding mechanism mounting arrangements is being exposed on the outside annular roof plate (26) of host shell (20).Choke sealing ring (28) is designed to annulus cover plate shape, above the annular space of mounting arrangements between cage-type rotor (18) and guiding device (19), the female mouth of the matrix that is provided with inside choke sealing ring (28) lower surface is connected with a joggle with the convex rim of the mouth outside upper disk (30) upper surface of cage-type rotor (18), is connected and fixed inside choke sealing ring (28) outside and the annular roof plate (26) of bead, guiding device (19) under eddy current powder-collecting chamber (17).The upper disk (30) of cage-type rotor (18), middle stopping-off piece (31), lower disc (32), vertical staged plate (29) are welded and are fixed into cage modle rigid unitary, the upper surface of paddle polishing powder dish (21) is welded and is fixed with oar shape polishing powder plate (34) that many have certain angle of inclination and height change, and lower surface is welded and is fixed with the service hoisting blade (35) that polylith has certain angle of inclination; Cage-type rotor (18) and paddle polishing powder dish (21), be welded be fixed into concentric circles rigid unitary by being connected and fixed pillar (33) series connection, be fixed on the lower end of final drive shaft (11).Remaining powder apotheca (24) mounting arrangements of choosing is in the below of annular fixed deflector (3), and cone lower end discharging opening is mounted with choke removal device.
As shown in Figure 1, the eddy current powder-collecting chamber (17) of cyclone gas-solid separator, be designed to be sleeved on the outside disc of feeding tube (8), vertical lifting suitable for reading is fixed on horizontal reference connecting plate (9) below, powder inlet direct subtend cage-type rotor (18) the cavity upper end meal outlet of lower interruption-forming, with choke sealing ring (28), the annular top board (26) of guiding device (19) is connected and fixed, sub-multiple angle position, outside tangential direction is welded and is fixed with 4 rectangle row powder cylinders, be sealedly connected and fixed with corresponding cyclone gas-solid separator powder inlet respectively.Cyclone gas-solid separator designs has 4, by sub-multiple angle position mounting arrangements outside main frame, separator disk (7) is designed to disc, be sealedly connected and fixed at the outside tangential direction row's powder cylinder being fixed with rectangle powder inlet and eddy current powder-collecting chamber (17) that is welded, chimney fan (6) is designed to cylindrical shape, middle part is vertically welded and is fixed on separator disk (7) top panel, the return air inlet of upper port and horizontal return air cylinder (12) is sealedly connected and fixed, lower end is arranged in cyclone gas-solid cylinder (5) to run through form through separator disk (7) at right angle setting, strap budgust device is provided with in lower port, cyclone gas-solid cylinder (5) upper design becomes cylindrical shape, bottom is designed to cone barrel, cylinder and cone cylinder are connected to be welded by welding method and are fixed into entirety, be welded at cylinder and cone cylinder junction and be fixed with annular return air radiation shield (4), cylinder upper port is vertically welded and is fixed on separator disk (7) lower panel, cone cylinder lower end meal outlet is arranged powder device (2) with choke and is connected.Choke row's powder device (2), the weight support choke row powder turnover panel by weighted lever is horizontal, stops super fine and clean wind to leak, after by super fine particle, in cone cylinder, weight accumulation reaches some, pressure choke row powder turnover panel row powder.
Operation runs detailed description of the invention.
As shown in Figure 1, when the operation of cage-type rotor eddy current superfine powder sorting machine runs, start high pressure blower (23), be full of after powder concentrator until high pressure draught, start variable-frequency motor (13) and drive actuating unit to drive cage-type rotor (18), paddle polishing powder dish (21) rotating operation; After confirming All Jobs parts normal operation, starting the cast powder screw pusher of configuration, being introduced needing the grinding powder carrying out sorting process in powder concentrator by the charging aperture of feeding tube (8) upper end.
As shown in accompanying drawing 1, grinding powder particles uninterruptedly falls paddle polishing powder dish (21) upper surface from feeding tube (8) discharging opening continuously with freely falling body form, High Rotation Speed oar shape polishing powder plate (34) dial the effect of shedding under, grinding powder particles is kicked up by boiling and is dished out and obtain comparatively high acceleration; Wherein most grinding powder particles, the loose active particulate material curtain of one deck is formed in the annular space of capital between paddle polishing powder dish (21) and host shell (20), the grinding powder particles that other particle diameter is thick, lose kinetic energy collide host shell (20) under own wt and centrifugal force acting in conjunction after, be deposited in host shell (20) hypomere cone position.When High Rotation Speed ascending air passes from below through particulate material curtain, all grinding powder particles carried in particulate material curtain can be promoted and rise to being separated in the field of force between cage-type rotor (8) with guiding device (19) and accept super-fine classified process, wherein most grinding powder particles, at cage-type rotor (18) with guiding device (19) special construction arrangement form with under the common work being separated field of force tangential gas flow component velocity, vertical staged plate (29) gap passing through cage-type rotor (18) enters in cage-type rotor (18) cavity, and continue to enter into eddy current powder-collecting chamber (17) with spinning updraft, the grinding powder particles that other particle diameter is slightly large, kinetic energy is lost collide vertical staged plate (29) or movable guide vane (27) under own wt and centrifugal force acting in conjunction after, be deposited in host shell (20) hypomere cone position.On host shell (20) hypomere cone position, mounting arrangements has the service hoisting blade (35) of paddle polishing powder dish (21), dialing of service hoisting blade (35) High Rotation Speed, under dispersion and angle of inclination produce the acting in conjunction of ascending air lifting, be deposited to some the grinding powder particles in host shell (20) hypomere cone position, can be sent back in particulate material curtain and accept the process of second time pulsating film, other grinding powder particles, sink in the remaining powder apotheca (24) of choosing because own wt or grain diameter have exceeded sorting critical grain size scope.After more than the choosing that remaining powder apotheca (24) collection of choosing stores, grinding powder reaches some, the discharge turnover panel of the automatic pressure choke removal device of meeting, remaining for choosing grinding powder is discharged in cast powder screw pusher, in the milling equipment of in good time sending configuration back to, re-starts grinding process.
As shown in accompanying drawing 1, after the High Rotation Speed ascending air carrying super fine enters eddy current powder-collecting chamber (17) around feeding tube (8), enter in row's powder cylinder in tangential direction immediately, air-flow running orbit is forced to rise from High Rotation Speed change over high-speed straight-line operation, therefore makes the super fine particle contained in air-flow all obtain great acceleration of gravity and impact potential energy; Carry after super fine air-flow enters into cyclone gas-solid separator, under the effect of separator disk (7) special construction arrangement form, turn to lower operation around the annular space inward turning of chimney fan (6) between cyclone gas-solid cylinder (5) and chimney fan (6), it is descending that air-flow running orbit is forced to again to convert High Rotation Speed to from high-speed straight-line operation.In the downward running of High Rotation Speed, super fine particle with under the acting in conjunction being separated field of force air-flow tangential-velocity component, tangentially can collide cyclone gas-solid cylinder (5) barrel in craspedodrome direction with high speed brute force at owned acceleration of gravity, impact potential energy; Super fine particle loses kinetic energy and flow separation because colliding barrel, is automatically slipped in the cone cylinder of bottom along cyclone gas-solid cylinder (5) barrel and piles up; Super fine particle is after in cone cylinder, weight accumulation reaches some, can discharge from meal outlet by the choke row powder turnover panel in automatic pressure choke row's powder device (2); The super fine of discharging, directly falls in the product packaging bags that is sleeved on meal outlet.
As shown in accompanying drawing 1, isolate the clean wind of super fine particle, rotation can be continued descending around chimney fan (6), under the acting in conjunction that the return air radiation shield (4) be provided with reflects break-in and high pressure blower (23) powerful air draught, be forced break-in and enter in chimney fan (6) up; The a small amount of super fine contained in clean wind, under the collision of the strap budgust device be provided with in chimney fan (6) lower port stops crown_interception, drops in the cone cylinder of cyclone gas-solid cylinder (5) bottom and piles up; Clean clean wind after gas solid separation again, returns high pressure blower (23) Inner eycle through horizontal, vertical return air cylinder (12,14) and runs.
So far, cage-type rotor eddy current superfine powder sorting machine completes the overall process of operation and control.
Claims (4)
1. a cage-type rotor eddy current superfine powder sorting machine, it is characterized in that: this cage-type rotor superfine powder sorting machine, be made up of main frame, charging device, actuating unit, host shell (20), volute air intake air-returning device, pulsating film device, cyclone gas-solid separator, control box, the intersecting parallels carrier bar (15) of main frame, connecting cross beam, support post (25), intersecting parallels foundation beam (1), be welded by staff cultivation welding method and be fixed into the rigid unitary of frame structure form, hanging fixed mount (16) is vertically welded and is fixed on intersecting parallels carrier bar (15) below, horizontal reference connecting plate (9) is welded and is fixed in hanging fixed mount (16), and the overall intersecting parallels foundation beam (1) that passes through is fixed in Equipment Foundations, the feeding tube (8) of charging device is designed to cylindrical shape, mounting arrangements is in the cavity of eddy current powder-collecting chamber (17), cage-type rotor (18) through manner, lower end discharging opening direct subtend paddle polishing powder dish (21), upper end charging aperture at right angle setting is fixed on horizontal reference connecting plate (9) below, and feed pipe is welded and is fixed on charging hole that horizontal reference connecting plate (9) is provided with, the drive-shaft tunnel (10) of actuating unit, mounting arrangements is in feeding tube (8) through manner, upper end is fixed on intersecting parallels carrier bar (15) through horizontal reference connecting plate (9) at right angle setting, lower end is fastened on the discharge outlet of feeding tube (8), final drive shaft (11) mounting arrangements is in drive-shaft tunnel (10), belt pulley is passed through in upper end, triangular driving band is connected with variable-frequency motor (13), lower end is fixed on paddle polishing powder dish (21), variable-frequency motor (13) at right angle setting is fixed on intersecting parallels carrier bar (15) top, host shell (20) is designed to be coupled to overall structural arrangement form by three sections of different structure shape housings, epimere is designed to epicone tubular, stage casing is designed to cylindrical shape, hypomere is designed to slower conical tube shape, all abrasion-proof backing block is mounted with in three part housing, the annular roof plate (26) of epimere upper edge hole and guiding device (19) is connected and fixed, stage casing and hypomere are welded and are fixed into entirety, under stage casing upper edge hole and epimere, bead is connected and fixed, and under hypomere, bead is connected with the annular roof plate of annular fixed deflector (3).
2. a kind of cage-type rotor eddy current superfine powder sorting machine according to claim 1, it is characterized in that: described volute air intake air-returning device, be made up of volute air inlet duct (22), annular fixed deflector (3), anyhow return air cylinder (12,14), high pressure blower (23), volute air inlet duct (22), the inner side of upper and lower panel is all designed to circle, outside is all designed to volute, the volute outer edge of outer panel and upper and lower panel is welded and is fixed into entirety, volute air inlet duct (22) does not establish the fixed guide vane of direct subtend annular fixed deflector (3) of interior plate, and the volute starting point tangent line place of volute air inlet duct (22) is welded and is fixed with rectangle air inlet, annular fixed deflector (3), annular roof plate and annular bottom plate all make annular, fixed guide vane makes strip plate shape, by equivalent spacing distance, equivalent orientation angle is welded and is fixed between annular roof plate and annular bottom plate, the inner side of annular roof plate is connected with bead under host shell (20), the outside of annular roof plate and the inner side of volute air inlet duct (22) top panel are connected and fixed, being connected and fixed inside the outside of annular bottom plate and volute air inlet duct (22) lower panel, the inner side of annular bottom plate is connected with remaining powder apotheca (24) upper edge hole of choosing, horizontal return air cylinder (12) is fixed on intersecting parallels carrier bar (15) top of main frame, be provided with 4 return air inlets to be sealedly connected and fixed with the chimney fan (6) of corresponding cyclone gas-solid separator respectively, vertical return air cylinder (14) mounting arrangements is in main frame side, upper port is connected with horizontal return air cylinder (12), the air inlet of lower port and high pressure blower (23) is sealedly connected and fixed, and is fixed on the support post (25) of main frame by connection bracket, high pressure blower (23), is fixed in the Equipment Foundations outside main frame, is connected by the air inlet of air outlet with volute air inlet duct (22).
3. a kind of cage-type rotor eddy current superfine powder sorting machine according to claim 1, it is characterized in that: described pulsating film device, be made up of powder apotheca (24) more than guiding device (19), choke sealing ring (28), grading plant, choosing, guiding device (19), annular roof plate (26) and annular bottom plate are welded are fixed into annular rigid unitary by being fixedly connected with blade, middle by equivalent spacing distance, equivalent orientation angle mounting arrangements has movable guide vane (27), movable guide vane (27) is provided with rotary pin shaft, be arranged in the circular hole of annular roof plate (26) and annular bottom plate respectively, annular roof plate (26) inner side and bead under eddy current powder-collecting chamber (17), choke sealing ring (28) outside is connected and fixed, annular roof plate (26) outside is connected and fixed with host shell (20) upper edge hole, guiding mechanism mounting arrangements is exposing outside annular roof plate (26) top of host shell (20), choke sealing ring (28), be designed to annulus cover plate shape, above the annular space of mounting arrangements between cage-type rotor (18) and guiding device (19), the convex rim of the mouth that choke sealing ring (28) inner side lower surface is provided with the female mouth of matrix and upper disk (30) outer upper surface of cage-type rotor (18) is connected with a joggle, and choke sealing ring (28) outside is connected and fixed with annular roof plate (26) inner side of bead, guiding device (19) under eddy current powder-collecting chamber (17), grading plant, the upper disk (30) of cage-type rotor (18), middle stopping-off piece (31), lower disc (32), vertical staged plate (29) is welded by welding method and is fixed into cage modle rigid unitary, the upper surface of paddle polishing powder dish (21) is welded and is fixed with oar shape polishing powder plate (34) that many have certain angle of inclination and height change, lower surface is welded and is fixed with the service hoisting blade (35) that polylith has certain angle of inclination, cage-type rotor (18) and paddle polishing powder dish (21), be welded be fixed into concentric circles rigid unitary by being connected and fixed pillar (33) series connection, be fixed on the lower end of final drive shaft (11), the remaining powder apotheca (24) of choosing, mounting arrangements is in the below of annular fixed deflector (3), and cone lower end discharging opening is mounted with choke removal device.
4. a kind of cage-type rotor eddy current superfine powder sorting machine according to claim 1, is characterized in that: described cyclone gas-solid separator, is arranged powder device (2) formed by eddy current powder-collecting chamber (17), cyclone gas-solid separator, choke, eddy current powder-collecting chamber (17), be designed to be sleeved on the outside disc of feeding tube (8), vertical lifting suitable for reading is fixed on horizontal reference connecting plate (9) below, powder inlet direct subtend cage-type rotor (18) the cavity upper end meal outlet of lower interruption-forming, be connected and fixed with the annular top board (26) of choke sealing ring (28), guiding device (19), outside disc, sub-multiple angle position tangential direction is welded and is fixed with 4 rectangle row powder cylinders, is sealedly connected and fixed respectively with corresponding cyclone gas-solid separator powder inlet, cyclone gas-solid separator designs has 4, by sub-multiple angle position mounting arrangements outside main frame, the separator disk (7) of cyclone gas-solid separator is designed to disc, be sealedly connected and fixed at the outside tangential direction row's powder cylinder being fixed with rectangle powder inlet and eddy current powder-collecting chamber (17) that is welded, chimney fan (6) is designed to cylindrical shape, middle part is vertically welded and is fixed on separator disk (7) top panel, the return air inlet of upper port and horizontal return air cylinder (12) is sealedly connected and fixed, lower end is arranged in cyclone gas-solid cylinder (5) to run through form through separator disk (7) at right angle setting, strap budgust device is provided with in lower port, cyclone gas-solid cylinder (5) upper design becomes cylindrical shape, bottom is designed to cone barrel, cylinder is welded with cone cylinder welding method and is fixed into entirety, be welded at cylinder and cone cylinder junction and be fixed with annular return air radiation shield (4), cylinder upper port is vertically welded and is fixed on separator disk (7) lower panel, cone cylinder lower end meal outlet is arranged powder device (2) with choke and is connected, choke row's powder device (2), the weight support choke row powder turnover panel by weighted lever is horizontal, stops super fine and clean wind to leak, after by super fine particle, in cone cylinder, weight accumulation reaches some, pressure choke row powder turnover panel row powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520149468.7U CN204486053U (en) | 2015-03-17 | 2015-03-17 | Cage-type rotor eddy current superfine powder sorting machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520149468.7U CN204486053U (en) | 2015-03-17 | 2015-03-17 | Cage-type rotor eddy current superfine powder sorting machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106031901A (en) * | 2015-03-17 | 2016-10-19 | 四平市昊平建材科技有限公司 | Cage type rotor eddy flow ultra-fine powder concentrator |
| CN116493258A (en) * | 2023-06-28 | 2023-07-28 | 绵阳九方环保节能科技有限公司 | Horizontal vortex powder separator capable of preventing dust accumulation |
-
2015
- 2015-03-17 CN CN201520149468.7U patent/CN204486053U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106031901A (en) * | 2015-03-17 | 2016-10-19 | 四平市昊平建材科技有限公司 | Cage type rotor eddy flow ultra-fine powder concentrator |
| CN106031901B (en) * | 2015-03-17 | 2018-12-14 | 淮安市行健再生资源利用有限公司 | Cage-type rotor is vortexed superfine powder sorting machine |
| CN116493258A (en) * | 2023-06-28 | 2023-07-28 | 绵阳九方环保节能科技有限公司 | Horizontal vortex powder separator capable of preventing dust accumulation |
| CN116493258B (en) * | 2023-06-28 | 2023-09-05 | 绵阳九方环保节能科技有限公司 | Horizontal vortex powder separator capable of preventing dust accumulation |
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