CN107179216A - A kind of mineral grain separating and sampling unit - Google Patents
A kind of mineral grain separating and sampling unit Download PDFInfo
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- CN107179216A CN107179216A CN201710441122.8A CN201710441122A CN107179216A CN 107179216 A CN107179216 A CN 107179216A CN 201710441122 A CN201710441122 A CN 201710441122A CN 107179216 A CN107179216 A CN 107179216A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1006—Dispersed solids
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Abstract
The invention discloses a kind of mineral grain separating and sampling unit, including flotation mechanism, dewatering device, drying mechanism and sampling mechanism；Flotation mechanism includes cylinder, main shaft, rotary sleeve, impeller, motor, decelerator, scraper plate and check valve；Main shaft is vertically arranged in the middle part of cylinder, rotary sleeve is enclosed on outside main shaft, rotary sleeve is coordinated by upper bearing (metal) and lower bearing with main axis, air intake duct, floating agent adding tube, activating agent adding tube, foaming agent adding tube and collecting agent adding tube are set on main shaft, and the bottom of rotary sleeve sets three impellers.Flotation mechanism, dewatering device, drying mechanism and sampling mechanism are cleverly combined into one by the present invention, realize that mineral grain is automatically separated, is dehydrated, dries and sampled, substantially increase test efficiency.
Description
Technical field
The present invention relates to a kind of sampling apparatus, more particularly to a kind of mineral grain separating and sampling unit.
Background technology
Flotation device is applied to colored black metal and sorted, it may also be used for it is nonmetallic such as：Coal fluorite, talcum are sorted.Should
Flotation device is rotated by motor V -- belt Drive impeller, is on the one hand sucked sufficient air and is mixed with ore pulp, is on the one hand stirred
Mix ore pulp to mix with medicine, while refining foam, make on mineral adhesive foam, float to mineral slurry level and re-form mineralized froth.Adjust
Flashboard height is saved, liquid level is controlled, useful foam is scraped by scraper plate, for carrying out the float test of flotation sample.
It is used for the mineral grain separator of experiment in the prior art, including spherical connecting cavity top cover, bottom have circular hole
Spherical connecting cavity bottom, heat exchanger tube, cylinder connecting rod, bearing holder (housing, cover) and the helical blade that head is medicine ball, function is simple, ore deposit
Composition granule separative efficiency is low, the effect only separated.
The content of the invention
For above shortcomings in the prior art, completed the invention provides one kind separation, sampling one, and mineral
The high mineral grain separating and sampling unit of particle separative efficiency.
In order to solve the above-mentioned technical problem, present invention employs following technical scheme：
A kind of mineral grain separating and sampling unit, including flotation mechanism, dewatering device, drying mechanism and sampling mechanism；
The flotation mechanism includes cylinder, main shaft, rotary sleeve, impeller, motor, decelerator, scraper plate and check valve；
The main shaft is vertically arranged in the middle part of cylinder, and the top of cylinder is stretched out at the top of main shaft；The rotary sleeve
It is enclosed on outside main shaft, upper bearing (metal) is set between the top of the rotary sleeve and main shaft, set between the bottom of the rotary sleeve and main shaft
Put lower bearing, the rotary sleeve is coordinated by upper bearing (metal) and lower bearing with main axis, the top and main shaft of the rotary sleeve it
Between upper sealing ring is set, lower seal is set between the bottom of the rotary sleeve and main shaft, on the top of the rotary sleeve is cylindrical
Driven gear is set；The top of the main shaft sets support bar, and the motor is arranged on support bar, the power output shaft of motor
Be connected with the power input shaft of decelerator, driving gear be set on the power output shaft of decelerator, the driving gear with it is driven
Gear teeth is engaged；The main shaft is hollow structure, and hollow structure is by the small upper sector hole of epimere diameter and the big hypomere of hypomere diameter
Hole is constituted, and the top of the upper sector hole, which sets to set on sealing-plug, the main shaft, to be located above rotary sleeve and with connecting in upper sector hole
Logical air intake duct, floating agent adding tube, activating agent adding tube, foaming agent adding tube and collecting agent adding tube, the sky
Gas air inlet pipe is connected with air pump, the floating agent adding tube, activating agent adding tube, foaming agent adding tube and collecting agent adding tube
On be respectively provided with valve；The venthole of lower section multiple and positioned at rotary sleeve is uniformly arranged on the bottom cylindrical week of the main shaft；Institute
The bottom for stating rotary sleeve sets three impellers, and the top of the rotary sleeve sets scraper plate, and the top of the scraper plate is higher than cylinder
Upper end, the inwall of the adjacent cylinder in free end of the scraper plate is simultaneously slidably matched with the inwall of cylinder, the scraper plate along its
Length direction sets groove, and the height of the groove is gradually gradually risen from one end close to rotary sleeve to the free end of rotary sleeve
Height, the position height of the groove on the free end of rotary sleeve is higher than the upper end of cylinder；On the top of the cylinder is cylindrical
Flotation particle collection trough is obliquely installed, the extreme lower position of the flotation particle collection trough sets flotation particle delivery outlet；The list
Include to valve in pre-compressed spring and ball sealer, the lower sector hole close to upper sector hole transverse direction one support arm of setting, the pre-compressed spring
It is vertically arranged, one end of pre-compressed spring is fixedly connected on support arm, the other end of pre-compressed spring is fixedly connected on ball sealer,
Ball sealer is pressed on the aperture of sector hole；
The dewatering device includes feeding groove, vibrating motor and vibrating spring；The feeding groove is set by four angle distributions
The vibrating spring put is suspended in fixed plate, and vibrating motor is arranged on the lateral wall of feeding groove；The feeding groove is in opening court
On U-shape structure and be obliquely installed, the charging aperture of the feeding groove is located at the bottom of flotation particle delivery outlet, the feeding groove
Bottom be uniformly arranged multiple apertures be less than flotation grain diameter leaking hole；
The drying mechanism includes upper strata driving wheel, upper strata driven pulley, bypasses the upper of upper strata driving wheel and upper strata driven pulley
Layer conveyer belt, intermediate layer driving wheel, intermediate layer driven pulley, the intermediate layer transmission for bypassing intermediate layer driving wheel and intermediate layer driven pulley
Band, lower floor's driving wheel, lower floor's driven pulley, the lower floor's conveyer belt for bypassing lower floor's driving wheel and lower floor's driven pulley, guide plate I, it is oriented to
Plate II, the heater I being arranged on below the conveyer belt of upper strata and the heater II being arranged on below the conveyer belt of intermediate layer；
The upper strata conveyer belt, intermediate layer conveyer belt are parallel with lower floor conveyer belt, and the guide plate I and guide plate II are obliquely installed, institute
The bottom for stating guide plate I is arranged on above the one end of intermediate layer conveyer belt, and the oblique outer upper strata that is arranged in top of guide plate I is passed
Send the corresponding end lower outer of band；The oblique outer other end lower section for being arranged on intermediate layer conveyer belt in top of the guide plate II
Outside, the bottom of guide plate II is arranged on above the corresponding one end of lower floor's conveyer belt；The heater I and heater
II includes insulation safety net and electric heating tube respectively, and the electric heating tube is arranged in insulation safety net；
The sampling mechanism, which includes being provided with sampling hopper, cylinder, fixed claw and sampling bottle, the wall of the sampling hopper, adopts
Sample window；The sampling hopper is located at below the other end of lower floor's conveyer belt, and the cylinder is arranged on the side of sampling hopper, fixed
Pawl is arranged on the end of the piston rod of cylinder, and sampling bottle is stuck on fixed claw, and the sampling bottle is corresponding with sample window.
As a preferred embodiment of the present invention, the lower section of the feeding groove sets a fan installing plate, the fan peace
The side setting fan that drying mechanism is close on elastic webbing, the fan installing plate is connected between dress plate and feeding groove.
As another preferred scheme of the present invention, the impeller is three, and the width of impeller is 6 millimeters；The separation
The internal diameter of cylinder：The height of cylinder：The rotation external diameter of impeller：The distance of bottom in the impeller of bottom to cylinder：It is middle
Impeller the distance between to the impeller of bottom：The impeller of the top is to the distance between middle impeller=85：72:81：
8:10:12。
As a modification of the present invention scheme, along the circumferential direction laid close to bottom in the circumferential wall of the cylinder
Put inlet opening, the inlet opening is obliquely installed in 20 degree, and the venthole is obliquely installed in 20 degree, the outlet of the inlet opening and
The outlet of venthole is towards the bottom of cylinder.
The solution have the advantages that：The present invention is cleverly by flotation mechanism, dewatering device, drying mechanism and sampling mechanism
It is combined into one, realizes that mineral grain is automatically separated, is dehydrated, dries and sampled, substantially increase test efficiency；It is simultaneously of the invention
Cleverly by the bottom in the internal diameter of cylinder, the height of cylinder, the rotation external diameter of impeller, the impeller to cylinder of bottom
Distance, the distance between middle impeller to the impeller of bottom and the impeller of the top the distance between to the impeller of centre
Carry out the matching of parameter so that mineral grain separative efficiency is high；Cleverly structure design is further increased on liquid level scraper plate
Flotation particle departs from from liquid level, and the efficiency that flotation particle departs from liquid level is greatly improved.
Brief description of the drawings
Fig. 1 is a kind of structural representation of mineral grain separating and sampling unit；
Fig. 2 is the structural representation of cylinder；
Fig. 3 is main shaft, rotary sleeve, impeller, motor, decelerator, scraper plate and the structural representation of check valve assembling；
Fig. 4 is the top view that cylinder and scraper plate coordinate；
Fig. 5 is structural representations of the Fig. 4 along A-A directions；
Fig. 6 is structural representations of the Fig. 4 along B-B directions；
Fig. 7 is the structural representation of check valve；
Fig. 8 is the structural representation of dewatering device；
Fig. 9 is the structural representation of drying mechanism.
In figure：1-cylinder；2-main shaft；3-rotary sleeve；4-impeller；5-motor；6-decelerator；7-scraper plate；
8-check valve；9-upper bearing (metal)；10-lower bearing；11-go up sealing ring；12-lower seal；13-driven gear；14-
Strut；15-driving gear；16-go up sector hole；17-lower sector hole；18-sealing-plug；19-air intake duct；20-flotation medicine
Agent adding tube；21-activating agent adding tube；22-foaming agent adding tube；23-collecting agent adding tube；24-air pump；25 --- valve
Door；26-venthole；27-groove；28-flotation particle collection trough；29-pre-compressed spring；30-ball sealer；31-support arm；
32-feeding groove；33-vibrating motor；34-vibrating spring；35-fixed plate；36-leaking hole；37-upper strata driving wheel；
38-upper strata driven pulley；39-upper strata conveyer belt；40-intermediate layer driving wheel；41-intermediate layer driven pulley；42-intermediate layer is passed
Send band；43-lower floor driving wheel；44-lower floor driven pulley；45-lower floor conveyer belt；46-guide plate I；47-guide plate II；
48-heater I；49-heater II；50-sampling hopper；51-cylinder；52-fixed claw；53-sampling bottle；54—
Sample window；55-fan installing plate；56-elastic webbing；57-fan；58-inlet opening.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
As shown in figure 1, a kind of mineral grain separating and sampling unit, including flotation mechanism, dewatering device, drying mechanism and adopt
Model machine structure.
Flotation mechanism includes cylinder 1, main shaft 2, rotary sleeve 3, impeller 4, motor 5, decelerator 6, scraper plate 7 and check valve 8.
The structure of cylinder 1 is described as shown in Figure 1, Figure 2, main shaft, rotary sleeve, impeller, motor, decelerator, scraper plate and the knot of check valve assembling
Structure is as shown in Figure 3.
Main shaft 2 is vertically arranged in the middle part of cylinder 1, and the top of cylinder 1 is stretched out at the top of main shaft 2.Rotary sleeve 3 is enclosed on
Outside main shaft 2, upper bearing (metal) 9 is set between the top of rotary sleeve 3 and main shaft 2, lower axle is set between the bottom of rotary sleeve 3 and main shaft 2
10 are held, rotary sleeve 3 is enclosed on outside main shaft 2 by upper bearing (metal) 9 and lower bearing 10, rotary sleeve 3 passes through upper bearing (metal) 9 and lower bearing 10 and master
Axle 2 is rotatably assorted.Upper sealing ring 11 is set between the top of rotary sleeve 3 and main shaft 2, set between the bottom of rotary sleeve 3 and main shaft 2
Lower seal 12 is put, upper sealing ring 11 and lower seal 12 are effectively sealed at the two ends of rotary sleeve 3, and then avoid liquid
Into the internal corrosion of rotary sleeve 3 its inwall, upper bearing (metal) 9 and lower bearing 10.The cylindrical upper setting driven gear 13 in top of rotary sleeve 3,
The cylindrical tight fit in top of driven gear 13 and rotary sleeve 3, the top of main shaft 2 sets support bar 14, and the formation of support bar 14 one is hanged
Arm, motor 5 is arranged on support bar 14, and the power output shaft of motor 5 is connected down and with the power input shaft of decelerator 6, is subtracted
The power output shaft of fast device 6 down, sets driving gear 15, driving gear 15 and driven tooth on the power output shaft of decelerator 6
Take turns the engagement of 13 teeth.Main shaft 2 is hollow structure, and hollow structure is by the small upper sector hole 16 of epimere diameter and the big lower sector hole of hypomere diameter
17 compositions, the top of upper sector hole 16, which sets to set on sealing-plug 18, main shaft 2, is located at the top of rotary sleeve 3 and with connecting in upper sector hole 16
Logical air intake duct 19, floating agent adding tube 20, activating agent adding tube 21, foaming agent adding tube 22 and collecting agent adding tube
23, air intake duct 19 is connected with air pump 24, floating agent adding tube 20, activating agent adding tube 21, the and of foaming agent adding tube 22
Valve 25 is respectively provided with collecting agent adding tube 23, injected by above-mentioned pipeline into air floating agent, activating agent, foaming agent and
Collecting agent, is mixed with the water of loading mineral (such as coal dust, mineral powder, scum powder) by air, contributes to water vapor bubbles, mineral
Grain floats.The venthole 26 of lower section multiple and positioned at rotary sleeve 3, venthole 26 are uniformly arranged on the bottom cylindrical week of main shaft 2
It is obliquely installed in 20 degree, the outlet of venthole 26 is towards the bottom of cylinder 1.The bottom of rotary sleeve 3 sets three impellers 4, rotation
The top of pivoted housing 3 sets scraper plate 7, and scraper plate 7 promotes one side one curved surface of formation of the water surface, and scraper plate 7 is close to one end of the inwall of cylinder 1
The delayed promotion water surface in one end of relatively close rotary sleeve 3, as shown in Figure 4.The top of scraper plate 7 is higher than the upper end of cylinder 1, scraper plate
The inwall of the 7 adjacent cylinder 1 in free end is simultaneously slidably matched with the inwall of cylinder 1, and scraper plate 7 sets groove along its length
27, the height of groove 27 is gradually gradually risen from one end close to rotary sleeve 3 to the free end of rotary sleeve 3, rotary sleeve 3 from
The position height of groove 27 on end is higher than the upper end of cylinder 1, as shown in Figure 5 and Figure 6.On the top of cylinder 1 is cylindrical
Flotation particle collection trough 28 is obliquely installed, the extreme lower position of flotation particle collection trough 28 sets flotation particle delivery outlet.Check valve 8
Including pre-compressed spring 29 and ball sealer 30, as shown in fig. 7, a support arm 31 is laterally set close to upper sector hole 16 in lower sector hole 17,
Pre-compressed spring 29 is vertically arranged, and one end of pre-compressed spring 29 is fixedly connected on support arm 31, and the other end of pre-compressed spring 29 is consolidated
Surely it is connected on ball sealer 30, ball sealer 30 is pressed on the aperture of sector hole 16.
Inlet opening 58 is along the circumferential direction uniformly arranged close to bottom in the circumferential wall of cylinder 1, inlet opening 58 is inclined in 20 degree
Tiltedly set, venthole 26 is obliquely installed in 20 degree, the outlet of inlet opening 58 and the outlet of venthole 26 are towards the bottom of cylinder 1
Portion.Inlet opening 58 and venthole 26 are obliquely installed in 20 degree, make the water and air entered in cylinder 1 at the bottom of cylinder 1
Portion collides, and more bubbles is formed, while making the aerial floating agent of mixing, activating agent, foaming agent and collecting agent rapid
It is dissolved in water.
Mineral powder to be sampled is added in cylinder 1, water is entered in cylinder 1 by inlet opening 58, opens air pump 24,
Air pressure in upper sector hole 16 washes ball sealer 30 open, and Open valve injects floating agent, activating agent, foaming agent into air and caught
Agent is received, air and water with floating agent, activating agent, foaming agent and collecting agent are collided in the bottom of cylinder 1；It is synchronous to open electricity
Machine 5, motor 5 drives decelerator 6 to rotate, and decelerator 6 drives driving gear 15 to rotate, the driving He of driven gear 13 of driving gear 15
The synchronous axial system of 3 relative main of rotary sleeve 2；Impeller 4 stirs mineral powder and water, even if water is sufficiently mixed with mineral powder, dust and water
Combine together, mineral powder is suspended in mixing liquid, under the stirring action of impeller 4, the air being passed through produces more bubbles,
The upper surface that bubble rises and then promotes mineral grain to float to liquid, scraper plate 7 is promoted with the synchronous axial system of rotary sleeve 3, scraper plate 7
Liquid level, the mineral grain on liquid level is entered under the quick impetus of scraper plate 7 in groove 27, with the rotation of scraper plate 7,
Mineral grain in groove 27 is simultaneously subject to centrifugal forces, is gradually displaced outwardly along the groove 27 on the curved surface of scraper plate 7,
The final cylinder 1 that is thrown out of in the end of groove 27 enters flotation particle collection trough 28, the flotation of flotation particle collection trough 28
Grain is discharged from the flotation particle delivery outlet of flotation particle collection trough 28.
Dewatering device includes feeding groove 32, vibrating motor 33 and vibrating spring 34, as shown in Figure 8.Feeding groove 32 passes through four
The vibrating spring 34 that individual angle distribution is set is suspended in fixed plate 35, and vibrating motor 33 is arranged on the lateral wall of feeding groove 32；
Feeding groove 32 is in opening up U-shape structure and is obliquely installed, and the charging aperture of feeding groove 32 is located at the bottom of flotation particle delivery outlet
Portion, the bottom of feeding groove 32 is uniformly arranged the leaking hole 36 that multiple apertures are less than flotation grain diameter.Flotation particle delivery outlet is arranged
The flotation particle band dampening gone out enters feeding groove 32 together, and vibrating motor 33 opens, make flotation particle in vibration processes gradually
By feeding groove 32, water is discharged from leaking hole 36.
Drying mechanism includes upper strata driving wheel 37, upper strata driven pulley 38, bypasses upper strata driving wheel 37 and upper strata driven pulley 38
Upper strata conveyer belt 39, intermediate layer driving wheel 40, intermediate layer driven pulley 41, bypass intermediate layer driving wheel 40 and intermediate layer driven pulley
41 intermediate layer conveyer belt 42, lower floor's driving wheel 43, lower floor's driven pulley 44, bypass lower floor's driving wheel 43 and lower floor's driven pulley 44
Lower floor's conveyer belt 45, guide plate I 46, guide plate II 47, the heater I 48 for being arranged on the lower section of upper strata conveyer belt 39, Yi Jishe
The heater II 49 below intermediate layer conveyer belt 42 is put, as shown in Figure 9.Upper strata conveyer belt 39, intermediate layer conveyer belt 42 with
Lower floor's conveyer belt 45 is parallel, and guide plate I 46 and guide plate II 47 are obliquely installed, and the bottom of guide plate I 46 is arranged on intermediate layer biography
Above the one end for sending band 42, the oblique outer corresponding end lower outer for being arranged on upper strata conveyer belt 39 in top of guide plate I 46；
The oblique outer other end lower outer for being arranged on intermediate layer conveyer belt 42 in top of guide plate II 47, the bottom of guide plate II 47 is set
Put above the corresponding one end of lower floor's conveyer belt 45；Heater I 48 and heater II 49 include insulation safety respectively
Net and electric heating tube, electric heating tube are arranged in insulation safety net.
The flotation particle of moistening is entered on upper strata conveyer belt 39, and motor driving upper strata driving wheel 37 is rotated, and then is driven
Upper strata conveyer belt 39 is rotated counterclockwise, and heater I 48 is heated, and the flotation particle of moistening is toasted, in course of conveying
Moisture on flotation particle is gradually evaporated, and the flotation particle on upper strata conveyer belt 39 is transported to behind the end of upper strata conveyer belt 39
By the guide effect of guide plate I 46, intermediate layer conveyer belt 42 is progressed into, guide plate I 46, which is not only played, draws flotation particle
Flow on intermediate layer conveyer belt 42, while flotation particle is rolled in guide plate I 46, the orientation to flotation particle is adjusted from new, is made
Flotation particles by heat is evenly；Motor drives intermediate layer driving wheel 40, and intermediate layer driving wheel 40 drives intermediate layer conveyer belt 42 suitable
Hour hands are rotated, and heater II 49 is heated, and further flotation particle is toasted, and the flotation particle after drying is passed from intermediate layer
The end of band 42 is sent to enter lower floor's conveyer belt 45 by guide plate II 47, motor driving lower floor driving wheel 43 is rotated, and then is driven
Lower floor's conveyer belt 45 is rotated counterclockwise, and flotation particle is gradually cooled down on lower floor's conveyer belt 45 in course of conveying, last flotation
Grain is transported to the end of lower floor's conveyer belt 45 and entered in sampling hopper 50.
Sampling mechanism includes sampling hopper 50, cylinder 51, fixed claw 52 and sampling bottle 53, as shown in Figure 1.Sampling hopper 50
Wall on be provided with sample window 54, sampling hopper 50 is located at below the other end of lower floor's conveyer belt 45, and cylinder 51 is arranged on sampling material
The side of bucket 50, fixed claw 52 is arranged on the end of the piston rod of cylinder 51, and sampling bottle 53 is stuck on fixed claw 52, sampling bottle
53 is corresponding with sample window 54.During sampling, the piston rod of cylinder 51 is stretched out, and the sampling bottle 53 on driving fixed claw 52 is moved forward,
Sample window 54 is opened, and sampling bottle 53 enters through sample window 54 is sampled in sampling hopper 50, after sampling terminates, cylinder 51
Piston rod is retracted, and sampling bottle 53 returns to original position, and sample window 54 is closed, and sampling bottle 53 is removed from fixed claw 52 just can be to sampling bottle
Mineral grain in 53 is studied.
In the present embodiment, the lower section of feeding groove 32 sets a fan installing plate 55, fan installing plate 55 and feeding groove 32
Between connect elastic webbing 56, the side that drying mechanism is close on fan installing plate 55 sets fan 57, and fan 57 is two, and on
Lower distribution, as shown in Figure 9.Flotation particle in feeding groove 32 is because with water, being easily sticked together, fan 57 is just to whereabouts
Flotation particle is dried, and makes between flotation particle stress in the horizontal direction, and flotation particle is distributed expansions in the horizontal direction, whereabouts
More it is evenly distributed on upper strata conveyer belt 39 afterwards.
Impeller 4 is three, and the width of impeller 4 is 6 millimeters.The internal diameter of cylinder 1：The height of cylinder 1：The rotation of impeller 4
Turn external diameter：Distance of the impeller 4 of bottom to the bottom in cylinder 1：Middle impeller 4 is between the impeller 4 of bottom
Distance：The impeller 4 of the top arrives the distance between middle impeller 4=85：72:81：8:10:12.The matching of above-mentioned parameter, can
The disturbance of mixing liquid in cylinder 1 is effectively increased, the generation of bubble can both be increased by reaching, flotation particle is floated, again may be used
Avoid long-time wheel rotor 4 from deforming, can also prevent mineral fouling in cylinder 1.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this
Among the right of invention.
Claims (4)
1. a kind of mineral grain separating and sampling unit, it is characterised in that：Including flotation mechanism, dewatering device, drying mechanism and adopt
Model machine structure；
The flotation mechanism includes cylinder (1), main shaft (2), rotary sleeve (3), impeller (4), motor (5), decelerator (6), scraped
Plate (7) and check valve (8)；
The main shaft (2) is vertically arranged in the middle part of cylinder (1), and the top of cylinder (1) is stretched out at the top of main shaft (2)；Institute
State rotary sleeve (3) and be enclosed on main shaft (2) outside, upper bearing (metal) (9), the rotation are set between the top of the rotary sleeve (3) and main shaft (2)
Lower bearing (10) is set between the bottom of pivoted housing (3) and main shaft (2), and the rotary sleeve (3) passes through upper bearing (metal) (9) and lower bearing
(10) it is rotatably assorted with main shaft (2), upper sealing ring (11), the rotation is set between the top of the rotary sleeve (3) and main shaft (2)
Lower seal (12) is set between the bottom of pivoted housing (3) and main shaft (2), and the cylindrical upper setting in top of the rotary sleeve (3) is driven
Gear (13)；The top of the main shaft (2) sets support bar (14), and the motor (5) is arranged on support bar (14), motor
(5) power output shaft is connected with the power input shaft of decelerator (6), and driving tooth is set on the power output shaft of decelerator (6)
Take turns (15), the driving gear (15) is engaged with driven gear (13) tooth；The main shaft (2) be hollow structure, hollow structure by
The small upper sector hole (16) of epimere diameter and big lower sector hole (17) composition of hypomere diameter, the top of the upper sector hole (16) sets close
Set on blocking (18), the main shaft (2) be located above rotary sleeve (3) and with the air intake duct that connects in upper sector hole (16)
(19), floating agent adding tube (20), activating agent adding tube (21), foaming agent adding tube (22) and collecting agent adding tube (23),
The air intake duct (19) is connected with air pump (24), the floating agent adding tube (20), activating agent adding tube (21), foaming
Valve (25) is respectively provided with agent adding tube (22) and collecting agent adding tube (23)；The bottom cylindrical week of the main shaft (2) is upper uniform
The venthole (26) of lower section multiple and positioned at rotary sleeve (3) is set；The bottom of the rotary sleeve (3) sets three impellers (4),
The top of the rotary sleeve (3) sets scraper plate (7), and the top of the scraper plate (7) is higher than the upper end of cylinder (1), the scraper plate
(7) inwall of the adjacent cylinder in free end (1) is simultaneously slidably matched with the inwall of cylinder (1), and the scraper plate (7) is along its length
Direction sets groove (27), and the height of the groove (27) is from one end close to rotary sleeve (3) gradually to the freedom of rotary sleeve (3)
End gradually rises, and the position height of the groove (27) on the free end of rotary sleeve (3) is higher than the upper end of cylinder (1)；It is described
Be obliquely installed flotation particle collection trough (28) on the top of cylinder (1) is cylindrical, the flotation particle collection trough (28) it is minimum
Position sets flotation particle delivery outlet；The check valve (8) includes pre-compressed spring (29) and ball sealer (30), the lower sector hole
(17) support arm (31) is laterally set close to upper sector hole (16) in, the pre-compressed spring (29) is vertically arranged, pre-compressed spring
(29) one end is fixedly connected on support arm (31), and the other end of pre-compressed spring (29) is fixedly connected on ball sealer (30),
Ball sealer (30) is pressed on the aperture of sector hole (16)；
The dewatering device includes feeding groove (32), vibrating motor (33) and vibrating spring (34)；The feeding groove (32) passes through
The vibrating spring (34) that four angle distributions are set is suspended in fixed plate (35), and vibrating motor (33) is arranged on feeding groove (32)
On lateral wall；The feeding groove (32) is in opening up U-shape structure and is obliquely installed, the charging aperture of the feeding groove (32)
Positioned at the bottom of flotation particle delivery outlet, the bottom of the feeding groove (32) is uniformly arranged multiple apertures less than flotation grain diameter
Leaking hole (36)；
The drying mechanism include upper strata driving wheel (37), upper strata driven pulley (38), bypass upper strata driving wheel (37) and upper strata from
The upper strata conveyer belt (39) of driving wheel (38), intermediate layer driving wheel (40), intermediate layer driven pulley (41), bypass intermediate layer driving wheel
(40) and the intermediate layer conveyer belt (42) of intermediate layer driven pulley (41), lower floor's driving wheel (43), lower floor's driven pulley (44), bypass down
Layer driving wheel (43) and lower floor's conveyer belt (45) of lower floor's driven pulley (44), guide plate I (46), guide plate II (47), it is arranged on
Heater I (48) below upper strata conveyer belt (39) and the heater II being arranged on below intermediate layer conveyer belt (42)
(49)；The upper strata conveyer belt (39), intermediate layer conveyer belt (42) are parallel with lower floor's conveyer belt (45), the guide plate I (46)
It is obliquely installed with guide plate II (47), the bottom of the guide plate I (46) is arranged on the one end of intermediate layer conveyer belt (42)
Side, the oblique outer corresponding end lower outer for being arranged on upper strata conveyer belt (39) in top of guide plate I (46)；The guide plate II
(47) the oblique outer other end lower outer for being arranged on intermediate layer conveyer belt (42) in top, the bottom of guide plate II (47) is set
Above the corresponding one end of lower floor's conveyer belt (45)；The heater I (48) and heater II (49) include respectively
Insulation safety net and electric heating tube, the electric heating tube are arranged in insulation safety net；
The sampling mechanism includes sampling hopper (50), cylinder (51), fixed claw (52) and sampling bottle (53), the sampling hopper
(50) sample window (54) is provided with wall；The sampling hopper (50) is located at below the other end of lower floor's conveyer belt (45), described
Cylinder (51) is arranged on the side of sampling hopper (50), and fixed claw (52) is arranged on the end of the piston rod of cylinder (51), adopted
Sample bottle (53) is stuck on fixed claw (52), and the sampling bottle (53) is corresponding with sample window (54).
2. a kind of mineral grain separating and sampling unit according to claim 1, it is characterised in that：The feeding groove (32)
Lower section sets a fan installing plate (55), and elastic webbing (56), institute are connected between the fan installing plate (55) and feeding groove (32)
State the side setting fan (57) that drying mechanism is close on fan installing plate (55).
3. a kind of mineral grain separating and sampling unit according to claim 1, it is characterised in that the impeller (4) is three
Individual, the width of impeller (4) is 6 millimeters；The internal diameter of the cylinder (1)：The height of cylinder (1)：Outside the rotation of impeller (4)
Footpath：Distance of the impeller (4) of bottom to the bottom in cylinder (1)：Middle impeller (4) to bottom impeller (4) it
Between distance：The impeller (4) of the top arrives the distance between middle impeller (4)=85：72:81：8:10:12.
4. a kind of mineral grain separating and sampling unit according to claim 1, it is characterised in that the cylinder (1)
Inlet opening (58) is along the circumferential direction uniformly arranged close to bottom in circumferential wall, the inlet opening (58) is obliquely installed in 20 degree, institute
State venthole (26) to be obliquely installed in 20 degree, the outlet of the inlet opening (58) and the outlet of venthole (26) are towards cylinder
(1) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710441122.8A CN107179216B (en) | 2017-06-13 | 2017-06-13 | A kind of mineral grain separating and sampling unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710441122.8A CN107179216B (en) | 2017-06-13 | 2017-06-13 | A kind of mineral grain separating and sampling unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107179216A true CN107179216A (en) | 2017-09-19 |
| CN107179216B CN107179216B (en) | 2019-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710441122.8A Expired - Fee Related CN107179216B (en) | 2017-06-13 | 2017-06-13 | A kind of mineral grain separating and sampling unit |
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| Country | Link |
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| CN (1) | CN107179216B (en) |
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| CN107913629A (en) * | 2017-12-29 | 2018-04-17 | 中国黄金集团中原矿业有限公司 | For the efficient ore pulp modifying machine and its implementation in molybdenum floatation of tungsten mineral technique |
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| CN113188845A (en) * | 2021-06-02 | 2021-07-30 | 安徽理工大学环境友好材料与职业健康研究院(芜湖) | Rotary-cut real-time sampling system |
| CN113752412A (en) * | 2021-08-20 | 2021-12-07 | 江西瑞溢新材料科技有限公司 | Cooling device for shaping plastic particles |
| CN116008049A (en) * | 2023-03-30 | 2023-04-25 | 西安石油大学 | Geological sample preprocessing device |
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| CN116008049A (en) * | 2023-03-30 | 2023-04-25 | 西安石油大学 | Geological sample preprocessing device |
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