CN106622627A - Sand washer - Google Patents
Sand washer Download PDFInfo
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- CN106622627A CN106622627A CN201710029788.2A CN201710029788A CN106622627A CN 106622627 A CN106622627 A CN 106622627A CN 201710029788 A CN201710029788 A CN 201710029788A CN 106622627 A CN106622627 A CN 106622627A
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- Prior art keywords
- sand
- casing
- water
- washed
- chain
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- 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
- B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
- B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
- B03B5/36—Devices therefor, other than using centrifugal force
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- 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
- B03B11/00—Feed or discharge devices integral with washing or wet-separating equipment
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- Cleaning By Liquid Or Steam (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The invention relates to a sand washer, and belongs to the technical field of sand production mechanical equipment. The sand washer includes a sand washing box having an internal cavity for holding washing water, wherein water flow which is evenly distributed, raises at a constant speed, and is adjustable in speed is formed in the internal cavity, and the water flow and sand in a box body form an interference sedimentation field; a discharging portion which is embedded in and fixed in the inner part of the sand washing box, and can do reciprocating rotation motion relative to the sand washing box; a water drainage portion which is arranged on the bottom of the sand washing box and communicates with the internal cavity of the sand washing box; sand containing impurities enters the internal cavity of the sand washing box, is fully washed in liquid in the internal cavity of the sand washing box, and is separated; finished sand settle to the bottom of the sand washing box, and is discharged out of the sand washing box via reciprocating rotation motion of the discharging portion so as to complete full washing and selection of the sand containing the impurities.
Description
Technical field
The invention belongs to Sand-making machinery equipment technical field, and in particular to a kind of to disturb heavy in ascending current using sandstone
The sand washer of drop.
Background technology
Sandstone is divided into natural sand and artificial sand according to source, and natural sand includes lake sand, fluvial sand, sea sand and mountain sand, and sandstone is opened
Extraction usually contains a certain amount of soil, clod, stone powder, light materials, Organic substance, grass roots, branch, shell, spoil after coming
Deng debris, it is impossible to meet the demand of building sand, so that washed-out sand.
Sand washer is a kind of for by the engineering mechanical device of the Impurity removal in sand class product, it to be used for sandstone field, ore deposit
Material is cleaned in the industries such as mountain, building materials, traffic, chemical industry, water conservancy and hydropower, concrete mixing plant.Washed-out sand of the prior art
Machine typically adopts drum-type structure, and washed-out sand stone is constantly dragged in water tank by cylinder, reaches the purpose of cleaning, and its ultimate principle is
Roughing sand with debris is inserted immersion in pond, stirring, eluriated, then sandstone is pulled out with plant equipment, in prior art
Sand washer can only the less sand of cleaning quality, when cleaning volume is big or quality is larger sand, be easy for cylinder card occur
Dead situation, and the cleaning performance of sand washer is undesirable, the attachment meeting being originally attached to during cleaning on sand
Swim on the water surface, but sand one up drags for and can be stained with so attachment, and it is low to there is elutriation efficiency, the sorting of sand mud effect
It is really poor, the problems such as equipment disposal ability is little.
Sealing in prior art for sliding bearing proposes several adjustment modes, but all there are problems that various：1、
CN103143450B discloses a kind of scraper sandstone flotation washing machine, and it is included, including water tank, one ends wound is provided with water tank and is existed
What the driven pulley of the side bottom of water tank one, its other end were connected with the driving wheel above water tank side and can move back and forth
Crawler belt, is provided with the hole for making sandstone drop downwards on crawler belt, and in the lower end of each hole scraper plate is provided with, but, due to
Sandstone is remained stationary as relative to crawler belt, and together in water tank by scraper plate cleaning, the efficiency comparison of its cleaning is low, and only fits
Close cleaning floating thing, it is impossible to adapt to the complicated washed-out sand operation of the sludge components of sandstone；2nd, CN203899725U discloses one kind and washes
Sand device, including power-equipment, washed-out sand bucket and shaft, the two on the upside of washed-out sand bucket is respectively equipped with charging aperture, water inlet；Charging
Downside is provided with grout outlet in washed-out sand bucket below mouthful, and downside is provided with sand export in the washed-out sand bucket below water inlet, and grout outlet is less than
Sand export；Shaft is arranged in washed-out sand bucket, and shaft is provided with orthogonal, equi-spaced apart connecting rod, connecting rod and shaft
Vertically；The two ends of connecting rod are provided with orthogonal scraper plate, and scraper plate is in 45 ° with shaft, and shaft is connected with power-equipment；It is close
Scraper plate on first connecting rod in water inlet direction is parallel with shaft.This sand-washing device simple structure, low cost, but its
Treatment effeciency is low, elutriation is inefficient, is not suitable for industrialized flow process operation.
Therefore, this also constitutes the concrete structure for requiring further improvement sand washer, there is provided one kind has simple structure, behaviour
Make low and the big feature of process raw meal particle size scope the sand washer of big easy to maintenance, yield, efficiency high, energy consumption, it is existing to solve
Problem.
The content of the invention
The invention aims to make up the defect of prior art, there is provided one kind has simple structure, Operation and Maintenance side
Just, yield is big, efficiency high, energy consumption are low and processes the sand washer of the big feature of raw meal particle size scope.
For the problems referred to above that prior art is present, it is an object of the invention to provide a kind of sand washer, including washed-out sand case and
Discharge part, wherein：Washed-out sand case includes casing, water-distributing device, water feed apparatus, feeding mouth and discharge gate, and casing has internal cavities；
Water-distributing device is arranged on the bottom of casing, and with the setting of the connects with the internal cavities of casing；Water pump outside water feed apparatus one end, phase
The setting for keeping connecting by water-distributing device and casing to the other end for arranging；Current with pressure are through water-distributing device inside mistake
The adjustable passage of flow area, forms the adjustable constant stream of uniform facet, speed in the internal cavities of casing；Feeding mouth connects
In the side of casing, and towards top being extended into angle of casing；Discharge gate is opened in the discharging end of discharge part；
The embedded inwall installed in washed-out sand case of discharge part, including chain, at least one material scraping plate and driving means, chain
The motion that bar is turned round under the drive of driving means；Multiple material scraping plates interval is fixed on chain, and therewith altogether motion sets
Put；
Roughing sand stone containing impurity is entered after casing, and with the constant stream in box house cavity hindered falling field is formed,
Finished sand through abundant washing, after separating is discharged in the presence of material scraping plate and chain are common from washed-out sand case；It is external with this
The water feed apparatus of water pump, by the water with pressure water-distributing device is accessed, and the water at the uniform velocity rising is formed in washed-out sand case internal cavities
Stream, can be directed to the impurity difference contained in sandstone, set the size of water velocity so as to settle between high density, coarseparticulate
Between speed and low-density, fine particle sedimentation velocity, then high density, coarseparticulate will be settled in the current, and low-density,
Fine particle will float in the current, so as to realize the separation of different densities, different grain size thing so that the sandstone containing impurity
Into in washed-out sand case internal cavities, in the adjustable current of speed that washed-out sand case internal cavities are contained after abundant washing, separation, into
Product sand is settled down to washed-out sand bottom portion, moves through the reciprocating rotating of discharge part, washed-out sand case is discharged, to complete the sandstone containing impurity
Abundant washing, the stream of washed-out sand case water flow inside can be changed according to the different of the physical characteristics such as sandstone and the granularity of debris, density
Speed, can efficiently realize efficiently separating for sandstone and debris, with simple structure, convenient operating maintenance, big yield, efficiency high,
The characteristics of energy consumption is low big with process raw meal particle size scope, is particularly suitable for industrialized assembly line work.
Preferably, roughing sand, with this, is easy in a side end face of washed-out sand case to tilt upward extension, and the setting of volume reduction
The smooth entrance of stone, and through sorting, cleaning after sandstone timely discharge washed-out sand case.
Preferably, water-distributing device includes successively from top to bottom water distribution bed, water distribution orifice plate and cloth water tank, the cloth water tank
Bottom releasedly seals the setting of locking, by the cloth water tank for releasedly sealing locking, is capable of achieving to whole box house
The water-stop of splendid attire or emptying；
Preferably, cloth water tank is arranged on the bottom of casing, and with the setting of the inner space of casing；It is machined with densely covered through hole
Water distribution orifice plate be folded between cloth water tank and the inner chamber of casing；Water distribution bed is shelved on the top of water distribution orifice plate；
Preferably, water distribution bed is made up of the larger sandstone of granularity；With this, outer water pump is carried into pressure by cloth apparatus
Wash water change into be uniformly distributed in box house, the current that at the uniform velocity rise meet the ascending current that hindered falling sorting is required,
Simultaneously water distribution bed can effectively prevent fine-grained sand, mud from causing alluvial stifled into cloth water tank through the sinking of water distribution orifice plate
Plug.
Preferably, enter after cloth water tank for the ease of current with pressure, stable ascending current can be formed, cloth water tank is leakage
It is bucket-shaped.
Preferably, in order to ensureing appropriate angle, reducing height, cloth water tank is provided with multiple, and each cloth water tank is only
Vertical control.
Preferably, in order to realize that the water from pump is allocated and is adjusted, water feed apparatus include water intaking valve, water inlet manifold
With at least one water inlet pipe, wherein, the external intake pump of water intaking valve；Water inlet manifold is folded between water inlet pipe and water intaking valve,
And difference setting in communication；Each water inlet pipe is connected with a cloth water tank, by the water inlet pipe for arranging uniformly at intervals
The current with pressure that water intaking valve is accessed are introduced to by box house by water inlet manifold.
Preferably, in order to timely washing after complete finished sand and impurity quickly, is timely discharged, and discharge gate includes
Sandstone discharge gate and tail mud discharge gate, wherein, sandstone discharge gate is arranged on the top of casing, and tail mud discharge gate is arranged on casing
On, the top of liquid level in casing, and with side being extended down into angle of casing, through washing, be not inconsistent synthesis
The tail mud and other debris that product sand is required is discharged together with the wash water for completing a cycle of operation by tail mud discharge gate, at tail mud
Reason system is processed, and by arranging finished sand discharge gate, finished sand that can be timely by washing after clean is lasting, uninterrupted
Discharge sand washer, realize the commercial production of continuous-stable.
Preferably, in order to lift the cleaning efficiency of sand washer, prevent the roughing sand for entering washed-out sand case from polluting after washing
Finished sand, washed-out sand case also includes being shelved on dividing plate in casing, and box house cavity is divided into sorting section and clear by the dividing plate
Section is washed, wherein, box house cavity connects end with feeding mouth for sorting section；The bottom of the dividing plate forms connector, will clean
Section is connected with sorting section；Die cavity more than box house cavity liquid level is dewatering period, and what the dewatering period was connected with cleaning section sets
Put, with this, sandstone after the cleaning of hindered falling, is deposited to bottom and forms finished sand in sorting section, and the finished sand is in row
Enter in the presence of material portion and further cleaned in cleaning section, then as discharge part enters dewatering period, drain finished sand
After water on stone, then finished sand is discharged in the presence of discharge part；
Preferably, in order to obtain bigger roughing sand cleaning volume, dividing plate is arranged on turning for box house cavity volume change
At angle, and it is higher by liquid level.
Preferably, in order to realize quickly draining for finished sand, offer on the bottom panel of the casing of dewatering period to
The dehydration ditch of a few depression, the setting at the dehydration ditch interval, and arrange along casing incline direction.
Preferably, for driving the reciprocating driving means of chain to include driving wheel and motor, wherein, drive electricity
Machine is fixed on the outside of casing, and the connection of drive wheel；Chain is pressed close to the profile of casing and is arranged, and in the drive of driving wheel
The setting of lower revolution, under the drive of motor, drives driving wheel, so as to drive chain drives material scraping plate along box inside
Outline advance so that material scraping plate sweeps the finished sand for being deposited in casing bottom, and moves altogether together therewith.
Preferably, material scraping plate is made up of wear-resisting material, and bottom end side offers at least one dewatering hole, is beneficial to finished product
The discharge of sand moisture.
Preferably, in order that chain can press close to the inner side profile of casing, lifting sweeps the ability of finished sand, discharge part
Also include being arranged at least one slideway at box inside bottom comer, chain is pasted all the time under the guiding and restriction of slideway
The profile of nearly box inside bottom is advanced, so as to drive material scraping plate will to be deposited in the finished sand of the casing bottom as far as possible
Scoop up transhipment to walk.
Preferably, in order to ensure chain is under the drive of motor and driving wheel, smoothly gyration, discharge part is also
Including at least one bend wheel for being arranged on box inside top corner, chain is close under the guiding and restriction of bend wheel
The profile on box inside top is advanced.
Preferably, in order to overcome chain along box inside span it is larger, because the deformation that brings of degree of disturbing, lifting chain transmission
Efficiency, discharge part also includes being arranged at least one support roller on box inside top, direct of travel of the support roller along chain
What is be spaced is uniform.
Preferably, in order to the roughing sand that washing is carried out to entering washed-out sand case carries out moistening, hindered falling sorting is lifted
Effect, also including the flusher being arranged on washed-out sand case, the rinse part is arranged on the entrance towards washed-out sand case internal cavities
Place.
Preferably, rinse part include bath house steward and at least one bath arm, water pump outside described bath house steward one end,
The other end being oppositely arranged is connected with bath arm；The distribution that bath arm is spaced along the width of feeding mouth, and be open
The setting extended towards feeding mouth is held, by the bath house steward arranged at feeding mouth, current with pressure is provided by water pump and is accessed,
And the uniform current for covering feeding mouth roughing sand are split into by arm of washing by water, it is preliminary such that it is able to carry out to the roughing sand of feeding mouth
Wash away, moistening, the soil for make clod start argillization, sticking to sandstone starts to peel off, and makes roughing sand equal in feeding mouth width
Even distribution.
Preferably, also wash by water on house steward, for adjusting the flashing valve of water flow pressure, by flashing valve including being arranged on
After regulation, using the teaching of the invention it is possible to provide the current of different hydraulic pressure, to adapt to the roughing sand of different impurities.
Preferably, also including being arranged on washed-out sand bottom portion, and the Drainage Division of fixation is connected with washed-out sand case；
Preferably, Drainage Division is fixed on the bottom of cloth water tank, and setting in communication.
Preferably, Drainage Division includes main sewer and at least one branch drain, main sewer and the draining of connection setting
Arm is arranged on the bottom of water-distributing device, and setting in communication, by the branch drain that connects with water-distributing device and draining
House steward, when sand washer stops producing, easily can empty in the water of box house and silt, while being easy to carry out cloth water tank
Operation is rinsed, the alluvial of silt particle is prevented.
Preferably, also including water discharging valve of the main sewer away from washed-out sand case end is arranged on, can be square by water discharging valve
Just realization is sealed and is emptied operation to the water that washed-out sand case inner space contains.
Compared with prior art, a kind of sand washer that the present invention is provided, by the water feed apparatus that arrange in box bottom and
Water-distributing device, by the water with pressure of outer water pump through water intaking valve, water inlet manifold, water inlet pipe, then by cloth water tank, water distribution
After orifice plate, water distribution bed, change into and sort the current that section is uniformly distributed, at the uniform velocity rises in casing, so as to sort section shape in casing
Into hindered settling field, suitable ascending current can be adjusted so that roughing sand is entered according to different sandstones and the granularity and density of impurity
After casing, the sandstone of decline, mud meet to form hindered falling with the current for rising, high density, coarse grained sandstone sedimentation velocity
More than the rate of climb of current, the decanting zone of lower box is sunk to, discharged by discharge mechanism and form finished sand, meanwhile, it is low close
Degree, fine grain thin mud sedimentation velocity float up to floating region on the tail mud on casing top less than the rate of climb of current, are overflow by tail mud
Head piece is discharged；Under the drive of motor and driving wheel, the chain for reciprocally circulating arranged along the profile of box inside drives
The finished sand for being deposited in box inside bottom is continued, uninterruptedly scoops up and transport by dynamic material scraping plate, realizes sand washer continuous-stable
Commercial production, by the slideway that arranges along box inside corner and bend wheel, and the support arranged along chain direct of travel
Wheel, ensure that well chain can press close to the profile operation of box inside, be greatly improved the effect that chain transports finished sand
Rate；The sand washer that the present invention is provided can efficient efficiently separating sandstone and debris, with simple structure, Operation and Maintenance side
Just, yield is big, efficiency high, energy consumption are low and process raw meal particle size scope it is big the characteristics of.
Description of the drawings
Fig. 1 is the structural representation of the sand washer that the present invention is provided；
Fig. 2 is the side structure schematic diagram of the sand washer that the present invention is provided；
Fig. 3 is the schematic cross-section of the sand washer that the present invention is provided；
Fig. 4 is the structural representation of the water entering section for being adapted to sand washer that the present invention is provided；
Fig. 5 is another schematic cross-section of the sand washer that the present invention is provided；
Fig. 6 is the principle schematic of the sand washer that the present invention is provided.
Specific embodiment
The specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explains the present invention, is not limited to the present invention.
For the ease of description, space relative terms can be used here, such as " ... on ", " ... top ",
" in ... upper surface ", " above " etc., for describing such as a device or feature shown in the figure and other devices or spy
The spatial relation levied.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.For example, if the device in accompanying drawing is squeezed, it is described as " in other devices
To be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made to the relative description in space used herein above.
In a kind of sand washer of the invention, its structure as shown in Figures 1 to 5, including washed-out sand case 10 and discharge part 20, wherein,
Washed-out sand case 10, including casing 11, water-distributing device 12, water feed apparatus 13, feeding mouth 14 and discharge gate 15, wherein, case
Body 11 has internal cavities；Water-distributing device 12 is arranged on the bottom of casing 11, and with the setting of the connects with the internal cavities of casing 11；
Water pump outside the one end of water feed apparatus 13, the other end being oppositely arranged keeps what is connected to set by water-distributing device 12 and casing 11
Put；Current with pressure form uniform through the adjustable passage of the inside area of passage of water-distributing device 12, in the internal cavities of casing 11
Facet, at the uniform velocity rising, the adjustable constant stream of speed；Feeding mouth 14 is connected to the side of casing 11, and towards the top of casing 11
Hold into being extended for angle；Discharge gate 15 is opened in the discharging end of discharge part 20；
Discharge part 20, the embedded inwall installed in washed-out sand case 10, including chain 21, at least one material scraping plate 22 and drive
Dynamic device, wherein, the motion that chain 21 is turned round under the drive of driving means；What multiple material scraping plates 22 were spaced is fixed on along chain
On 21, and the setting of motion altogether therewith, it is preferable that the distribution that multiple material scraping plates 22 are spaced along the length direction of chain 21；
Roughing sand stone containing impurity is entered after casing 11, and with the constant stream in the internal cavities of casing 11 hindered falling is formed
, the finished sand through abundant washing, after separating is discharged in the presence of material scraping plate 22 and chain 21 are common from washed-out sand case 10.
With this, the water with pressure is accessed water-distributing device, in washed-out sand case internal cavities by the water feed apparatus of outer water pump
The current that formation at the uniform velocity rises, can be directed to the impurity difference contained in sandstone, set the size of water velocity so as between highly dense
Degree, between coarseparticulate sedimentation velocity and low-density, fine particle sedimentation velocity, then high density, coarseparticulate will be in the current
Middle sedimentation, and low-density, fine particle will float in the current, so as to realize the separation of different densities, different grain size thing, make
The sandstone containing impurity is obtained in washed-out sand case internal cavities, is filled in the adjustable current of speed that washed-out sand case internal cavities are contained
After dividing washing, separation, finished sand is settled down to washed-out sand bottom portion, moves through the reciprocating rotating of discharge part, washed-out sand case is discharged, with complete
Into the abundant washing of the sandstone containing impurity, can be according to the different of the physical characteristics such as sandstone and the granularity of debris, density, change is washed
The flow velocity of sandbox water flow inside, can efficiently realize efficiently separating for sandstone and debris, with simple structure, Operation and Maintenance side
Just, yield is big, efficiency high, energy consumption are low and process raw meal particle size scope it is big the characteristics of, be particularly suitable for industrialized assembly line work.
Washed-out sand case 10 can be various appropriate mechanisms, be preferably carried out in mode in the present invention, as depicted in figs. 1 and 2,
One side end face of washed-out sand case 10 is to tilt upward extension, and volume setting decrescence, the fixation that feeding mouth 14 is connected with casing 11
Side at one end, discharge gate 15 is opened in the another side relative with feeding mouth 14；With this, it is easy to the smooth entrance of roughing sand stone,
Washed-out sand case is timely discharged with the sandstone after sorting, cleaning.
In a preferred embodiment of the invention, water-distributing device 12 includes successively from top to bottom cloth water tank 121, water distribution orifice plate 122
With water distribution bed 123, the bottom of cloth water tank 121 releasedly seals the setting of locking；With this, by releasedly sealing locking
Cloth water tank, is capable of achieving water-stop or the emptying contained to whole box house.Specifically, cloth water tank 121 is arranged on casing 11
Bottom, and with the setting of the inner space of casing 11；The water distribution orifice plate 122 for being machined with densely covered through hole is folded in cloth water tank 121
And the inner chamber of casing 11 between；Water distribution bed 123 is shelved on the top of water distribution orifice plate 122；It is preferred that water distribution bed 123 is by grain
The larger sandstone composition of degree；With this, wash water of the outer water pump with pressure is changed into by cloth apparatus 12 equal in box house
Even distribution, the current at the uniform velocity rising meet the ascending current that hindered falling sorting is required, while water distribution bed can effectively be prevented
Only fine-grained sand, mud sink through water distribution orifice plate 122 and cause alluvial blocking into cloth water tank 11；Preferably, for the ease of band
Pressure current are entered after cloth water tank 121, can form stable ascending current, the generally funnel-form of cloth water tank 121；Further,
In order to ensureing appropriate angle, reducing height, cloth water tank 121 is provided with multiple, and each independent control of cloth water tank 121.
Water feed apparatus 13 can be various appropriate structures, it is preferable that as shown in figure 3, in order to realize to the water from pump
It is allocated and adjusts, water feed apparatus 13 includes water intaking valve 131, the water inlet pipe 133 of water inlet manifold 132 and at least one, wherein,
The external intake pump of water intaking valve 131；Water inlet manifold 132 is folded between water inlet pipe 133 and water intaking valve 131, and is connected therewith respectively
Logical setting；Each water inlet pipe 133 is connected with a cloth water tank 121；With this, led to by the water inlet pipe for arranging uniformly at intervals
Cross water inlet manifold and the current with pressure that water intaking valve is accessed are introduced to into box house.
Finished sand and impurity in order to timely washing after complete quickly, is timely discharged, and discharge gate 15 includes finished product
Sand discharge gate 151 and tail mud discharge gate 152, wherein, finished sand discharge gate 151 is arranged on the top of casing 11, tail mud discharge gate
152 are arranged on casing 11, the top of liquid level in casing 11, and set into the extension down of angle with the side of casing 11
Put；With this, through washing, do not meet the tail mud and other debris of finished sand requirement together with complete the wash water of a cycle of operation by
Tail mud discharge gate is discharged, and is processed into tail mud treatment system, and by arranging finished sand discharge gate, can timely by washing
Finished sand after clean continues, continual discharge sand washer, realizes the commercial production of continuous-stable.
It is noted that the cleaning efficiency in order to lift sand washer, prevents the roughing sand pollution into washed-out sand case from passing through and washes
Finished sand after choosing, washed-out sand case 10 also includes the dividing plate 16 being shelved in casing 11, and the dividing plate 16 divides the internal cavities of casing 11
Sorting section 17, cleaning section 18 and dewatering period 19 are cut into, wherein, the internal cavities of casing 11 connect end with feeding mouth 14 for sorting section
17；The bottom of the dividing plate 16 forms connector, the setting that cleaning section 18 is connected with sorting section 17；The internal cavities liquid level of casing 11
Die cavity position dewatering period 19 above, the setting that the dewatering period 19 is connected with cleaning section 18；With this, sandstone is sorting Jing in section 16
After crossing the cleaning of hindered falling, it is deposited to bottom and forms finished sand, the finished sand enters cleaning section in the presence of discharge part 20
Further cleaned in 17, then as discharge part 20 enters dewatering period 19, after draining the water on finished product sandstone, existed then
Finished sand is discharged in the presence of discharge part 20；Preferably, in order to obtain bigger roughing sand cleaning volume, dividing plate 16 is arranged on case
The corner of the inner cavity volume of body 11 change, and liquid level is higher by, sorting section 17 is isolated into into tetrahedral cavity, cleaning section 18
It is isolated into the cavity of triangular prism；Further, in order to realize quickly draining for finished sand, positioned at the bottom of the casing 11 of dewatering period 19
The dehydration ditch 191 of at least one depression is offered on portion's panel, the setting at the interval of dehydration ditch 191, and incline along casing 11
Direction is arranged.
In sum, the water feed apparatus for arranging in box bottom and water-distributing device, the water with pressure of outer water pump is passed through
Water intaking valve, water inlet manifold, water inlet pipe, then after cloth water tank, water distribution orifice plate, water distribution bed, change in casing sorting
Section is uniformly distributed, the current that uniform velocity rises, so as to form hindered settling field in casing sorting section, can according to different sandstones with it is miscellaneous
The granularity and density of matter, adjusts suitable ascending current so that roughing sand is entered after casing, the water of the sandstone, mud and rising of decline
Stream meets to form hindered falling, and high density, coarse grained sandstone sedimentation velocity are more than the rate of climb of current, under sinking to casing
The decanting zone in portion, is discharged by discharge mechanism and forms finished sand, meanwhile, low-density, fine grain thin mud sedimentation velocity are less than current
The rate of climb, float up to floating region on the tail mud on casing top, discharged by tail mud overfall, efficiently realize sandstone and debris
Efficiently separate, it is low with simple structure, convenient operating maintenance, yield big, efficiency high, energy consumption and to process raw meal particle size scope big
Feature.
It is preferably carried out in mode in the present invention, as shown in Figures 1 to 5, specifically, for driving chain 21 to move back and forth
Driving means include driving wheel 26 and motor 27, wherein, motor 27 is fixed on the outside of casing 11, and driving wheel
26 connections for driving；Chain 21 is pressed close to the profile of casing 11 and is arranged, and the setting turned round under the drive of driving wheel 26；With this,
Under the drive of motor, driving wheel is driven, so as to drive chain drives material scraping plate to advance along the outline of box inside,
So that material scraping plate sweeps the finished sand for being deposited in casing bottom, and move altogether together therewith.
Preferably, material scraping plate 22 is made up of wear-resisting material, and bottom end side offers at least one dewatering hole 221, with profit
In the discharge of finished sand moisture；Preferably, the distribution of the interleaved of dewatering hole 221；Further, in order that chain can be pasted
The inner side profile of nearly casing, lifting sweeps the ability of finished sand, also including being arranged on the inner lower edge corner of casing 11 at least
One slideway 23, chain 21 under the guiding and restriction of slideway 23, advance by the profile for pressing close to the inner lower edge of casing 11 all the time, so as to
Drive material scraping plate as far as possible the finished sand for being deposited in the casing bottom can be scooped up into transhipment to walk；Further, in order to ensure
Chain under the drive of motor and driving wheel, smoothly gyration, also including being arranged on the inner side top turning of casing 11
At least one bend wheel 24 at place, chain 21 is close to the profile on the inner side top of casing 11 under the guiding and restriction of bend wheel 24
Advance；Further, in order to overcome chain 21 along the inner side span of casing 11 it is larger, because the deformation that brings of degree of disturbing, lifting chain
The efficiency of 21 transmissions, also including at least one support roller 25 for being arranged on the inner side top of casing 11, row of the support roller 25 along chain 21
Enter the uniform of direction interval.
In sum, under the drive of motor and driving wheel, along the reciprocally circulation that the profile of box inside is arranged
Chain drive material scraping plate the finished sand for being deposited in box inside bottom is continued, uninterruptedly scoops up and transport, realize sand washer
The commercial production of continuous-stable, by the slideway that arranges along box inside corner and bend wheel, and along chain direct of travel
The support roller of setting, ensure that well chain can press close to the profile operation of box inside, is greatly improved chain and transports into
The efficiency of product sand.
It is preferably carried out in mode in the present invention, as shown in Figure 2 and Figure 4, in order to washing will be carried out into washed-out sand case
Roughing sand carry out moistening, the effect of hindered falling sorting is lifted, also including the flusher 30 being arranged on washed-out sand case 10, the punching
Wash portion 30 and be arranged on porch towards the internal cavities of washed-out sand case 10, brush, moistening are rinsed to roughing sand using hydraulic pressure.Specifically
Ground, rinse part 30 includes the bath bath arm 32 of house steward 31 and at least one, and water pump outside the one end of bath house steward 31 is relative to set
The other end put is connected with bath arm 32；The distribution that bath arm 32 is spaced along the width of feeding mouth 14, and be open
The setting extended towards feeding mouth 14 is held, with this, by the bath house steward arranged at feeding mouth, by water pump water with pressure is provided
Stream is accessed, and is split into the uniform current for covering feeding mouth roughing sand by arm of washing by water, such that it is able to enter to the roughing sand of feeding mouth
Row is preliminary to be washed away, moistening, and the soil for make clod start argillization, sticking to sandstone starts to peel off, and makes roughing sand in feeding mouth width
Degree direction is uniformly distributed；Further, also including being arranged on bath house steward 31, for adjusting the flashing valve 33 of water flow pressure,
With this, after the regulation of flashing valve, using the teaching of the invention it is possible to provide the current of different hydraulic pressure, to adapt to the roughing sand of different impurities.
It is preferably carried out in mode in the present invention, as shown in Figures 1 to 5, also including being arranged on the bottom of washed-out sand case 10, and with
Washed-out sand case 10 connects the Drainage Division 40 of fixation, it is preferable that Drainage Division 40 is fixed on the bottom of cloth water tank 121, and in communication
Arrange；Specifically, Drainage Division 40 includes the branch drain 42 of main sewer 41 and at least one that connection is arranged, wherein, draining is total
Pipe 41 and branch drain 42 are arranged on the bottom of the water-distributing device 12 of washed-out sand case 10, and setting in communication, with this, by with
The branch drain and main sewer of water-distributing device connection, when sand washer stops producing, can easily by the water of box house and
Silt is emptied, while being easy to be rinsed operation to cloth water tank, prevents the alluvial of silt particle；Preferably, also including being arranged on draining
House steward 41 can easily realize containing washed-out sand case inner space away from the water discharging valve 43 of the end of washed-out sand case 10 by water discharging valve
The water of dress is sealed and is emptied operation.
The principle schematic of the sand washer that Fig. 6 present invention is provided, enters to wash roughing sand 100 and enters into casing 11 by feeding mouth 14
In internal cavities, the top of feeding mouth 14 is provided with rinse part 30, in the presence of rinse part 30, to into inside casing 11
Enter to wash roughing sand 100 carry out it is preliminary wash away, moistening, subsequently into being contained in the water of the inner chamber of casing 11；At the bottom of casing 11
Portion is provided with water-distributing device 12, after connecting external water pump, current with pressure change into through water-distributing device 12 be uniformly distributed, it is even
The current 500 that speed rises；And the roughing sand 100 that enters to wash into casing 11 is settled under gravity, meet shape with ascending current 500
Area 300 is sorted into hindered falling, high density, the sandstone sedimentation velocity of thick material are more than the speed of ascending current, sink to casing
The sandstone decanting zone 400 of bottom, is discharged by discharge mechanism and forms finished sand, and low-density, fine grain thin mud sedimentation velocity are little
In the rate of climb of current, floating region 200 on the tail on casing top is floated up to, discharged by tail mud overfall 152, so as to complete into washing
The lotion of roughing sand 100.
Although patent of the present invention is disclosed as above with preferred embodiment, it is not for limiting patent of the present invention, appointing
What those skilled in the art may be by the method and skill of the disclosure above in the spirit and scope without departing from patent of the present invention
Art content makes possible variation and modification to technical solution of the present invention, therefore, it is every without departing from art solutions of the present invention
Content, above example is made any simple modification according to the technical spirit of patent of the present invention, equivalent variations and repair
Decorations, belong to the protection domain of art solutions of the present invention.
Claims (10)
1. a kind of sand washer, it is characterised in that including washed-out sand case (10) and discharge part (20), wherein：
Washed-out sand case (10) includes casing (11), water-distributing device (12), water feed apparatus (13), feeding mouth (14) and discharge gate (15),
Casing (11) is with internal cavities；Water-distributing device (12) is arranged on the bottom of casing (11), and with the internal cavities of casing (11)
The setting of connection；Water pump outside water feed apparatus (13) one end, the other end being oppositely arranged is by water-distributing device (12) and casing
(11) setting of connection is kept；Current with pressure adjustable passage of area of passage inside water-distributing device (12), in casing
(11) the adjustable constant stream of uniform facet, speed is formed in internal cavities；Feeding mouth (14) is connected to the one of casing (11)
Side, and towards top being extended into angle of casing (11)；Discharge gate (15) is opened in the discharging end of discharge part (20)；
The embedded inwall installed in washed-out sand case (10) of discharge part (20), including chain (21), at least one material scraping plate (22)
And driving means, the motion that chain (21) is turned round under the drive of driving means；What multiple material scraping plates (22) were spaced is fixed on chain
On bar (21), and the setting of motion altogether therewith；
Roughing sand stone containing impurity is entered after casing (11), and with the constant stream in casing (11) internal cavities hindered falling is formed
, the finished sand through abundant washing, after separating material scraping plate (22) and chain (21) jointly in the presence of, from washed-out sand case (10)
Discharge.
2. sand washer according to claim 1, it is characterised in that prolong to tilt upward a side end face of washed-out sand case (10)
Stretch, and the setting of volume reduction.
3. sand washer according to claim 1, it is characterised in that water-distributing device (12) includes successively from top to bottom cloth water bed
Layer (123), water distribution orifice plate (122) and cloth water tank (121), the bottom of the cloth water tank (121) releasedly seals setting for locking
Put.
4. sand washer according to claim 1, it is characterised in that discharge gate (15) includes sandstone discharge gate (151) and tail
Mud discharge gate (152), wherein, sandstone discharge gate (151) is arranged on the top of casing (11), and tail mud discharge gate (152) is arranged on
On casing (11), positioned at the top of the interior liquid level of casing (11), and with side being extended down into angle of casing (11).
5. sand washer according to claim 1, it is characterised in that washed-out sand case (10) also includes being shelved in casing (11)
Casing (11) internal cavities are divided into sorting section (17), cleaning section (18) and dewatering period by dividing plate (16), the dividing plate (16)
(19), wherein, casing (11) internal cavities connect with feeding mouth (14) end for sorting section (17)；The bottom shape of the dividing plate (16)
Into connector, cleaning section (18) is connected with sorting section (17)；Die cavity more than casing (11) internal cavities liquid level is dewatering period
(19) setting that, the dewatering period (19) connects with cleaning section (18).
6. sand washer according to claim 1, it is characterised in that for driving the reciprocating driving means of chain (21)
Including driving wheel (26) and motor (27), wherein, motor (27) is fixed on the outside of casing (11), and driving wheel
(26) connection for driving；Chain (21) press close to casing (11) profile arrange, and under the drive of driving wheel (26) turn round set
Put.
7. sand washer according to claim 1, it is characterised in that material scraping plate (22) bottom end side offers at least one dehydration
Hole (221).
8. sand washer according to claim 1, it is characterised in that discharge part (20) also includes being arranged on casing (11) inner side
At least one slideway (23) at bottom comer, chain (21) presses close to all the time casing under the guiding and restriction of slideway (23)
(11) profile of inner lower edge is advanced.
9. sand washer according to claim 1, it is characterised in that also including the flusher being arranged on washed-out sand case (10)
(30), the rinse part (30) is arranged on the porch towards washed-out sand case (10) internal cavities.
10. sand washer according to claim 1, it is characterised in that also including being arranged on washed-out sand case (10) bottom, and with wash
The fixed Drainage Division (40) of sandbox (10) connection.
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| CN201710029788.2A CN106622627B (en) | 2017-01-14 | 2017-01-14 | A kind of sand washer |
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| CN106622627B CN106622627B (en) | 2019-08-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110227604A (en) * | 2019-06-17 | 2019-09-13 | 滁州职业技术学院 | A kind of quartz sand mining area mining tailing processing unit |
| CN112157212A (en) * | 2020-10-20 | 2021-01-01 | 含山县承力铸造厂 | Foundry waste sand treatment device |
| CN113732043A (en) * | 2021-07-28 | 2021-12-03 | 湖南新九方科技有限公司 | Heavy metal polluted medium enhanced leaching device and method |
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| CN113732043A (en) * | 2021-07-28 | 2021-12-03 | 湖南新九方科技有限公司 | Heavy metal polluted medium enhanced leaching device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106622627B (en) | 2019-08-23 |
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