CN109046754A - Wet screening machine - Google Patents
Wet screening machine Download PDFInfo
- Publication number
- CN109046754A CN109046754A CN201811037310.5A CN201811037310A CN109046754A CN 109046754 A CN109046754 A CN 109046754A CN 201811037310 A CN201811037310 A CN 201811037310A CN 109046754 A CN109046754 A CN 109046754A
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- China
- Prior art keywords
- room
- scalping
- transition chamber
- husky
- cylinder
- Prior art date
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Links
- 238000012216 screening Methods 0.000 title claims abstract description 23
- 230000007704 transition Effects 0.000 claims abstract description 48
- 238000010410 dusting Methods 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 238000003860 storage Methods 0.000 claims description 34
- 239000004576 sand Substances 0.000 claims description 25
- 229920001971 elastomer Polymers 0.000 claims description 8
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 16
- 239000011707 mineral Substances 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000498 ball milling Methods 0.000 abstract 1
- 239000008187 granular material Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 11
- 238000000227 grinding Methods 0.000 description 10
- 239000012530 fluid Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 238000005188 flotation Methods 0.000 description 6
- 235000019580 granularity Nutrition 0.000 description 6
- 230000005484 gravity Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000007885 magnetic separation Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000011001 backwashing Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000001595 flow curve Methods 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/62—Washing granular, powdered or lumpy materials; Wet separating by hydraulic classifiers, e.g. of launder, tank, spiral or helical chute concentrator type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/55—Cleaning with fluid jets
Landscapes
- Combined Means For Separation Of Solids (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The invention discloses wet screening machines, including cylinder, one end of the cylinder is provided with cone cylinder, and the other end of the cylinder is provided with transition chamber, be provided on the transition chamber communicated with the transition chamber to mine room, the side of the transition chamber is provided with vibration generating arrangement；A dusting cover area and a scalping area are provided in the cylinder；The screening machine has that classification efficiency is high, treating capacity is big, production is stablized, at the same can output multiple granularity level products the advantages of.The different grain size grade product of this equipment output can be according to ore properties operation related to technique progress especially suitable for ball milling ore discharge Mineral Classification.
Description
Technical field
The present invention relates to screening plant technical fields, and in particular to wet screening machine.
Background technique
Graded operation is a most basic ring during flotation engineering, and graded operation is to examine grinding operation product
It surveys, undesirable product, returns to grinding operation and carry out repeating ore grinding, satisfactory mineral grain enters other job streams
Journey, and grinding operation is maximum a part of energy consumption during flotation engineering, the graded operation of high score stage efficiency can be to avoid
Satisfactory mineral repeat grinding operation, directly affect production cost and ore dressing unit consumption, ore pulp chats composition granule is according to thick
Subfractionation is affected by many factors, and it is low to thereby result in classification efficiency, and grinding operation idle work increases, increased costs.How to improve
Classification efficiency is the problem of ore dressing worker pays close attention to jointly.
Vibrosieve classification mainly improves classification efficiency by the means for mineral grain of sufficiently isolating in graded operation, and revolves
Stream device then adjusts thickness mineral grain motion state in ore pulp fluid in ore pulp by control pressure and equipment cavity structure
And be classified, other common classifying equipoment classification principles are similar, have that classification efficiency is low, the low problem of processing capacity.Mine
Thickness mineral grain is by many factors joint effects such as pressure, ore pulp viscosity, equipment cavity structures in slurry fluid.
Summary of the invention
For above-mentioned technical deficiency, the object of the present invention is to provide wet screening machine, the present invention is directed to mineral
Grain motion state in ore pulp fluid, guarantees that thickness mineral grain sufficiently presses grading, effectively solves traditional equipment classification effect
The problem that rate is low, processing capacity is low, with classification efficiency height, treating capacity is big, production is stable while can the multiple granularity level of output
The effect of product.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
The present invention provides wet screening machine, including cylinder, and one end of the cylinder is provided with cone cylinder, the cylinder it is another
End is provided with transition chamber, be provided on the transition chamber communicated with the transition chamber to mine room, the side of the transition chamber is set
It is equipped with vibration generating arrangement；A dusting cover area and a scalping area are provided in the cylinder；
The scalping area includes the scalping room of several intercommunications, and the dusting cover area includes the dusting cover room of several intercommunications, phase
The adjacent scalping room and the dusting cover room also intercommunication, the scalping room close to the transition chamber are communicated with the transition chamber,
The dusting cover room close to the cone cylinder is communicated with the cone cylinder, the second drainage conduit is provided in the cone cylinder, adjacent is described
It is separated by by spacing board between dusting cover room, the adjacent scalping room and adjacent the scalping room and the dusting cover room
It opens, logical husky hole is offered on the spacing board, the logical Sha Kongshang is fixedly installed the variable diameter point with the logical husky hole coaxial line
From device, the variable diameter separator includes three cylindrical drums and three cones that size is gradually successively decreased, wherein described in maximum
The internal diameter of cylindrical drum is identical as the logical husky internal diameter in hole；The scalping room includes the husky slot of two first storages, the dusting cover room packet
Include the husky slot of one second storage, described first stores up husky slot and described second to store up husky slot tapered, the first storage sand slot with it is described
Second center position for storing up the slot bottom of husky slot is equipped with the first drainage conduit；It is provided in the scalping area for blocking described
One stores up the flashboard of husky slot, the cylinder and the scalping room with the flashboard dynamic sealing, at least a part of position of flashboard
Except the cylinder, the electric pushrod for driving the flashboard mobile is provided on the flashboard；
The vibration generating arrangement includes motor, and the motor is equipped with and sets crankshaft, and being provided on the crankshaft can turn
Dynamic connecting rod, the connecting rod are hinged with main shaft far from the end of the crankshaft, and the main shaft sequentially passes through the transition chamber and institute
Scalping room is stated to extend in the dusting cover room, the outer diameter of the main shaft is less than the internal diameter in the logical husky hole, the main shaft with it is described
Logical sand hole is coaxially set, and is further fixedly arranged on several sieves on the main shaft, each dusting cover room and each described thick
It sieves room and corresponds to a sieve, the sieve is located at the spacing board close to the side of the transition chamber, the corresponding dusting cover
The sliding slot of the movement for the sieve is offered on room and the scalping room, the sieve pore of these sieves is along far from described
Gradually successively decrease in the direction of transition chamber.
Preferably, described to the mineral-feeding pipe for being provided with T-type in mine room, several, which are offered, on the mineral-feeding pipe is uniformly distributed
Porus excretorius.
Preferably, described first store up husky slot and described second and store up husky slot and all have inner cavity, described first store up husky slot with it is described
Several equally distributed flushing holes are offered on the inner wall of the husky slot of second storage, the husky slot of the first storage stores up husky with described second
The backwash water pipe communicated with the inner cavity is provided on slot.
Preferably, the junction of the main shaft and the transition chamber is provided with water seal arrangement, and the water seal arrangement includes embedding
The water pipe on the main shaft is covered, one end of the water pipe is located at except the transition chamber, and the other end of the water pipe is located at institute
It states within transition chamber, the junction of the water pipe and the transition chamber is equipped with several protrusions, is provided in the protrusion and institute
The rubber ring that protrusion fits is stated, the rubber ring is adjacent on the main shaft.
Preferably, in a ring, the cross section of the protrusion is in rectangle to the protrusion.
Preferably, the quantity of the dusting cover room and the scalping room is four.
The beneficial effects of the present invention are: the screening machine is high with classification efficiency, treating capacity is big, production is stablized, while can
The advantages of output multiple granularity level products.This equipment is especially suitable for grinding operation Inspection graduation, the different grain size grade of output
Other product can enter different work process, if hard rock thicker in ore grinding enters roller mill operation, recycle inclined crude mineral in advance, avoided
Mill can enter reselection operation, and meet the requirement of flotation (magnetic separation, electric separation) technique enters flotation (magnetic separation, electric separation) operation etc..
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of wet screening machine provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram (the transparent signal of cylinder) of wet screening machine provided in an embodiment of the present invention；
Fig. 3 is the structure diagram of wet screening machine provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram in scalping area and dusting cover area；
Fig. 5 is the structural schematic diagram in scalping area；
Fig. 6 is the structural schematic diagram in dusting cover area；
Fig. 7 is the structural schematic diagram of vibration generating arrangement；
Fig. 8 is the structural schematic diagram of mineral-feeding pipe；
Fig. 9 is the structural schematic diagram of water seal arrangement；
Figure 10 is the first structural schematic diagram for storing up husky slot；
Figure 11 is the schematic perspective view of variable diameter separator；
Figure 12 is the cross-sectional view of variable diameter separator；
Figure 13 is ore pulp flow curve and size distribution；
Figure 14 is storage sand launder classification principle figure；
Figure 15 is the structural schematic diagram of sieve.
Description of symbols: 1- cylinder, 11- are to mine room, 111- mineral-feeding pipe, 112- porus excretorius, 12- transition chamber, 121- water
Pipe, 122- rubber ring, 13- cone cylinder, the second drainage conduit of 131-, 14- vibration generating arrangement, 141- motor, 142- crankshaft, 143- connect
Bar, 2- flashboard, 21- electric pushrod, the first drainage conduit of 3-, 4- main shaft, 41- sieve, 411- framework, 5- scalping area, 51- scalping
Husky slot is stored up in room, 511- first, 5111- backwash water pipe, 5112- flushing hole, 6- dusting cover area, 61- dusting cover room, 611- second store up sand
Slot, 7- spacing board, 8- variable diameter grading plant, 81- cylindrical drum, 82- cone.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Fig. 1 to Figure 15, wet screening machine, including cylinder 1, one end of the cylinder 1 is provided with cone cylinder 13, described
The other end of cylinder 1 is provided with transition chamber 12, be provided on the transition chamber 12 communicated with the transition chamber 12 to mine room 11,
The side of the transition chamber 12 is provided with vibration generating arrangement 14；A dusting cover area 6 and a scalping are provided in the cylinder 1
Area 5；
The scalping area 5 includes the scalping room 51 of several intercommunications, and the dusting cover area 6 includes the dusting cover room of several intercommunications
61, the adjacent scalping room 51 and the also intercommunication of dusting cover room 61, the scalping room 51 and institute close to the transition chamber 12
It states transition chamber 12 to communicate, the dusting cover room 61 close to the cone cylinder 13 is communicated with the cone cylinder 13, is arranged in the cone cylinder 13
There are the second drainage conduit 131, the adjacent dusting cover room 61, the adjacent scalping room 51 and the adjacent scalping room 51
It is spaced by spacing board 7 between the dusting cover room 61, logical husky hole, the logical Sha Kongshang is offered on the spacing board 7
It is fixedly installed the variable diameter separator 8 with the logical husky hole coaxial line, the variable diameter separator 8 includes that size is gradually successively decreased
Three cylindrical drums 81 and three cones 82, wherein the internal diameter phase of the internal diameter of the maximum cylindrical drum 81 and the logical husky hole
Together；The scalping room 51 includes the husky slots 511 of two first storages, and the dusting cover room 61 includes one second storage sand slot 611, and described the
The husky slot 511 of one storage and the husky slot 611 of the second storage are tapered, and described first stores up sand slot 511 and the husky slot 611 of the second storage
The center position of slot bottom is equipped with the first drainage conduit 3；It is provided in the scalping area 5 and stores up husky slot for blocking described first
511 flashboard 2, the cylinder 1 and the scalping room 51 with 2 dynamic sealing of flashboard, at least a part of position of the flashboard 2
Except the cylinder 1, the electric pushrod 21 for driving the flashboard 2 mobile, electric pushrod 21 are provided on the flashboard 2
For commercial product, the application does not do excessive narration；
The vibration generating arrangement 14 includes motor 141, and the motor 141 is equipped with and sets crankshaft 142, the crankshaft 142
On be provided with the connecting rod 143 that can be rotated, the connecting rod 143 is hinged with main shaft 4, the master far from the end of the crankshaft 142
Axis 4 sequentially passes through the transition chamber 12 and the scalping room 51 extends in the dusting cover room 61, and the outer diameter of the main shaft 4 is less than
The internal diameter in the logical husky hole, the main shaft 4 are coaxially set with the logical husky hole, are further fixedly arranged on the main shaft 4 several
A sieve 41, each dusting cover room 61 are located at institute with the corresponding sieve 41 in each scalping room 51, the sieve 41
It states spacing board 7 and offers confession on the side of the transition chamber 12, the corresponding dusting cover room 61 and the scalping room 51
The sieve pore of the sliding slot of the movement of the sieve 41, these sieves 41 is gradually passed along the direction far from the transition chamber 12
Subtract；Wherein these sieves 41 have frame 411, and in 41 motion process of sieve, coarse sand is mainly pushed into storage sand by frame 411
Among slot, the sieve 41 in scalping room 51 is that enhancing wear resistance uses polyurethane material, and dusting cover room 61 is not because sieve pore is more carefully using
Become rusty steel sieve, and screen frame 411 is entirely using wear-resistant materials such as manganese steel.
Further, described to the mineral-feeding pipe 111 for being provided with T-type in mine room 11, it is offered on the mineral-feeding pipe 111 several
A equally distributed porus excretorius 112.
Further, as shown in Figure 10, the husky slot 511 of the first storage stores up husky slot 611 with described second and all has inner cavity, institute
It states and offers several equally distributed flushing holes 5112 on the inner wall that the first storage sand slot 511 stores up husky slot 611 with described second,
The backwash water pipe 5111 communicated with the inner cavity is provided on the husky slot 511 of first storage and the husky slot 611 of the second storage；
Using the backwash for storing up husky slot, there are four effects for tool: first is that cone structure helps speed up coarse granule sedimentation, second is that backwashing water
By sand setting secondary cleaning, improve classification efficiency, third is that backwashing water adjusts pulp density, fourth is that the operation of scalping area: when one it is thick
After one of them husky slot 511 of the first storage in sieve room 51 is expired, flashboard 2 seals the part, and backwashing water can guarantee and accelerate another
Mineral grain flowing in a first storage sand launder 511.
Further, the junction of the main shaft 4 and the transition chamber 12 is provided with water seal arrangement, the water seal arrangement packet
The water pipe 121 being nested on the main shaft 4 is included, one end of the water pipe 121 is located at except the transition chamber 12, the water pipe
121 other end is located within the transition chamber 12, and it is convex that the junction of the water pipe 121 and the transition chamber 12 is equipped with several
It rises, is provided with the rubber ring 122 to fit with the protrusion in the protrusion, the rubber ring 122 is adjacent in the main shaft 4
On；Vibration generating arrangement 14 is in 1 outside of cylinder, and for sieve 41 within cylinder 1, main shaft 4 necessarily passes through transition chamber 12, to guarantee cylinder
Interior ore pulp does not pass through main shaft 4 and connect the hole outflow opened in place with transition chamber 12, while guaranteeing main shaft 4 and 12 junction of transition chamber
Lubrication adds water seal arrangement in the junction of main shaft 4 and transition chamber 12, and there are four main functions for this device: first is that guaranteeing ore pulp
It does not spill over except cylinder, second is that lubricating spindle 4, third is that dilution pulp density, fourth is that impulsive force accelerates ore pulp to flow, at raising
Reason ability keeps pulp flow state sufficiently turbulent, guarantees that material is sufficiently isolated.
Water seal arrangement structure such as Fig. 9, four rubber enclose sealing pressuring action, guarantee that mineral grain is not spilt over, and play protection
Effect, high pressure water is fed by gap when main shaft 4 moves, and guarantees the lubrication of main shaft 4, and a large amount of water are from (the left and right water based on attached drawing
The right side of pipe 121 is fed, and guarantees that mineral grain is not spilt over, while accelerating ore pulp flowing, improves the processing capacity of screening plant.
Further, in a ring, the cross section of the protrusion is in rectangle to the protrusion.
Further, the quantity of the dusting cover room 61 and the scalping room 51 is four.
As shown in figure 13, when ore pulp enters another sieve room from a sieve room, to pass through spacing board 7 and variable diameter grading plant
8, ore pulp fluid curve movement can be analyzed by fluid mechanics principle, 8 caliber of variable diameter grading plant is produced by thin thicker, from the coarse to fine
Raw fluid state switchs to rapidly avried flow by slowly variable flow, switchs to slowly variable flow by rapidly avried flow, in change procedure, can generate edge in wide diameter end
The eddying motion in barrel diameter direction, generate centrifugal force, for coarse granule since quality is big, suffered centrifugal force is big, fine fraction due to
The small suffered centrifugal force of quality is small, and coarse granule can be distributed in caliber edge as a result, and fine grained can realize thickness mine in caliber center
The classification of composition granule, coarse granule can enter storage sand launder from lower end along caliber inner wall, fine grained can constantly be fed with ore pulp and
Continue to move ahead.
(ore pulp flow direction is wherein represented at a, represent water (flow) direction at b) as shown in figure 14, be classified original for the first storage sand launder 511
Reason figure (wherein the second storage 611 structure of husky slot is same but of different sizes), the different mineral grain of thickness granularity enters taper
After groove body, under ascending current effect, compared with coarse granule since quality is larger, suffered gravity is larger, and sinks down into storage sand launder, compared with
Fine grained is since quality is smaller, and suffered gravity is smaller, and is backwashed water and goes out storage sand launder, into next sorting granularity level
(i.e. next scalping room 51 or dusting cover room 61) controls different sieve rooms partition size, wherein instead by adjusting flushing water water
It is provided with valve on wash tub pipe 5111, in addition backwashes water pipe 5111 and is connected with the water source of 121 uniform outer of water pipe.
In use, introducing water with pressure from the water pipe 121 in water seal arrangement, screening machine moves simultaneously with ore pulp, when sieve 41
When moving downward (left and right based on attached drawing 1-3), by left side coarse sand be pushed into sieve room below storage sand launder in, when sieve 41 to the right
When movement, under the action of recoiling ore pulp, realizes the cleaning action to sieve 41 has been blocked, move right the inertia due to ore pulp
Effect, the sand setting in left side is taken up, plays the role of cleaning to sand setting, avoids sand setting entrained fines mineral, improves classification efficiency.
Bilateral reciprocation makes ore pulp in cylinder locally be in turbulent condition, and the compass screen surface of sieve 41 moves in vertical direction with ore pulp, so that
Meet the material of grade under same screen area, sieve probability thoroughly and reach maximum, as shown in figure 13 above, ore pulp from a sieve room into
When entering another sieve room, ore pulp fluid motion can be analyzed by fluid mechanics principle by spacing board 7 and variable diameter grading plant 8
Curve, 8 caliber of variable diameter grading plant are generated fluid state by slowly variable flow and switch to rapidly avried flow, by the sudden turn of events by thin thicker, from the coarse to fine
Circulating is slowly variable flow, in change procedure, can generate the eddying motion along barrel diameter direction in wide diameter end, generate centrifugation
Power, for coarse granule since quality is big, suffered centrifugal force is big, and fine fraction is since the small suffered centrifugal force of quality is small, and coarse granule can divide as a result,
For cloth at caliber edge, fine grained can realize the classification of thickness mineral grain in caliber center, coarse granule can along caliber inner wall from
Lower end enters storage sand launder, after coarse granule enters taper groove body, under ascending current effect, and compared with coarse granule since quality is larger, institute
It is larger by gravity, and sink down into storage sand launder, for relatively fine particle since quality is smaller, suffered gravity is smaller, and is backwashed water punching
Sand launder is stored up out, controls different sieve rooms partition size by adjusting flushing water water into next sorting granularity level；Fine grained
It can constantly be fed with ore pulp and enter sieve 41 and carry out check screening, fine fraction is sufficiently isolated with coarse fraction, so that coarse fraction
It is difficult to be formed that hinder fine fraction to sieve thoroughly material bed, is easy to the particle through sieve pore by sieve 41, realizes classification.
The screening machine in the present invention has that classification efficiency is high, treating capacity is big, production is stablized, while can the multiple granularities of output
The advantages of grade product.This equipment can enter especially suitable for grinding operation Inspection graduation, the different grain size grade product of output
Different work process recycles inclined crude mineral if hard rock thicker in ore grinding enters roller mill operation in advance, avoids overground into gravity treatment
Operation, meet the requirement of flotation (magnetic separation, electric separation) technique enters flotation (magnetic separation, electric separation) operation etc..
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (6)
1. wet screening machine, which is characterized in that including cylinder (1), one end of the cylinder (1) is provided with cone cylinder (13), described
The other end of cylinder (1) is provided with transition chamber (12), is provided on the transition chamber (12) and is communicated with the transition chamber (12)
It gives mine room (11), the side of the transition chamber (12) is provided with vibration generating arrangement (14)；One is provided in the cylinder (1)
Dusting cover area (6) and a scalping area (5)；
The scalping area (5) includes the scalping room (51) of several intercommunications, and the dusting cover area (6) includes the dusting cover of several intercommunications
Room (61), the adjacent scalping room (51) and dusting cover room (61) the also intercommunication, close to the described thick of the transition chamber (12)
Sieve room (51) is communicated with the transition chamber (12), the dusting cover room (61) and the cone cylinder (13) phase close to the cone cylinder (13)
It is logical, it is provided with the second drainage conduit (131) on the cone cylinder (13), the adjacent dusting cover room (61), the adjacent scalping room
(51) and between the adjacent scalping room (51) and the dusting cover room (61) it is spaced by spacing board (7), between described
Logical husky hole is offered on partition (7), the logical Sha Kongshang is fixedly installed the variable diameter separator with the logical husky hole coaxial line
(8), the variable diameter separator (8) includes three cylindrical drums (81) and three cones (82) that size is gradually successively decreased, wherein
The internal diameter of the maximum cylindrical drum (81) is identical as the logical husky internal diameter in hole；The scalping room (51) includes that two first storages are husky
Slot (511), the dusting cover room (61) include the husky slot (611) of one second storage, and described first stores up husky slot (511) and second storage
Husky slot (611) is tapered, and described first stores up the center position of the slot bottom of husky slot (511) and the husky slot (611) of the second storage
It is equipped with the first drainage conduit (3)；It is provided on the scalping area (5) for blocking the described first flashboard for storing up husky slot (511)
(2), with the flashboard (2) dynamic sealing, the flashboard (2) is at least a part of for the cylinder (1) and the scalping room (51)
Except the cylinder (1), the electric pushrod (21) for driving the flashboard (2) mobile is provided on the flashboard (2)；
The vibration generating arrangement (14) includes motor (141), and the motor (141) is equipped with and sets crankshaft (142), the crankshaft
(142) connecting rod (143) that can be rotated is provided on, the connecting rod (143) is hinged with master far from the end of the crankshaft (142)
Axis (4), the main shaft (4) sequentially passes through the transition chamber (12) and the scalping room (51) extends to the dusting cover room (61)
Interior, the outer diameter of the main shaft (4) is less than the internal diameter in the logical husky hole, and the main shaft (4) is coaxially set with the logical husky hole, institute
It states and is further fixedly arranged on several sieves (41) on main shaft (4), each dusting cover room (61) and each scalping room (51)
A sieve (41) is corresponded to, the sieve (41) is located at side of the spacing board (7) close to the transition chamber (12), corresponding
The dusting cover room (61) and the scalping room (51) on offer the sliding slot of movement for the sieve (41), described in these
The sieve pore of sieve (41) gradually successively decreases along the direction far from the transition chamber (12).
2. wet screening machine as described in claim 1, which is characterized in that it is described to be provided in mine room (11) T-type to mine
It manages (111), offers several equally distributed porus excretoriuses (112) on the mineral-feeding pipe (111).
3. wet screening machine as described in claim 1, which is characterized in that described first stores up husky slot (511) and second storage
Husky slot (611) all has inner cavity, and described first stores up and offer on the inner wall of husky slot (511) and the second storage sand slot (611)
It is respectively provided on several equally distributed flushing holes (5112), the first storage sand slot (511) and the husky slot (611) of the second storage
There is the backwash water pipe (5111) communicated with the inner cavity.
4. wet screening machine as described in claim 1, which is characterized in that the company of the main shaft (4) and the transition chamber (12)
The place of connecing is provided with water seal arrangement, and the water seal arrangement includes the water pipe (121) being nested on the main shaft (4), the water pipe
(121) one end is located at except the transition chamber (12), the other end of the water pipe (121) be located at the transition chamber (12) it
Interior, the junction of the water pipe (121) and the transition chamber (12) is equipped with several protrusions, be provided in the protrusion with it is described
The rubber ring (122) that protrusion fits, the rubber ring (122) are adjacent on the main shaft (4).
5. wet screening machine as claimed in claim 4, which is characterized in that it is described protrusion in a ring, the cross section of the protrusion
In rectangle.
6. wet screening machine as described in claim 1, which is characterized in that the dusting cover room (61) and the scalping room (51)
Quantity is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811037310.5A CN109046754B (en) | 2018-09-06 | 2018-09-06 | Wet sieving machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811037310.5A CN109046754B (en) | 2018-09-06 | 2018-09-06 | Wet sieving machine |
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| CN109046754A true CN109046754A (en) | 2018-12-21 |
| CN109046754B CN109046754B (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811037310.5A Active CN109046754B (en) | 2018-09-06 | 2018-09-06 | Wet sieving machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110314850A (en) * | 2019-07-30 | 2019-10-11 | 北京凯特破碎机有限公司 | The device of Separation by vibration magnetism hard rock and steel ball |
| CN111097592A (en) * | 2019-11-06 | 2020-05-05 | 包头钢铁（集团）有限责任公司 | Electric wet screening machine |
| CN111632823A (en) * | 2020-06-10 | 2020-09-08 | 成都普崔克机电有限公司 | In-situ classification device and method for submarine ore particles |
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| CN110314850A (en) * | 2019-07-30 | 2019-10-11 | 北京凯特破碎机有限公司 | The device of Separation by vibration magnetism hard rock and steel ball |
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| CN111632823A (en) * | 2020-06-10 | 2020-09-08 | 成都普崔克机电有限公司 | In-situ classification device and method for submarine ore particles |
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|---|---|
| CN109046754B (en) | 2020-06-26 |
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Address after: 747099 Zaozigou Administrative Village, Nawu Township, Gannan Tibetan Autonomous Prefecture, Gansu Province Applicant after: GANSU HEZUO ZAOZIGOU GOLD MINE Co.,Ltd. Applicant after: ZHAOJIN MINING INDUSTRY Co.,Ltd. Address before: 747099 Zaozigou Administrative Village, Nawu Township, Gannan Tibetan Autonomous Prefecture, Gansu Province Applicant before: GANSU ZAOZIGOU GOLD MINING Co.,Ltd. Applicant before: ZHAOJIN MINING INDUSTRY Co.,Ltd. |
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