CN107179216B - A kind of mineral grain separating and sampling unit - Google Patents
A kind of mineral grain separating and sampling unit Download PDFInfo
- Publication number
- CN107179216B CN107179216B CN201710441122.8A CN201710441122A CN107179216B CN 107179216 B CN107179216 B CN 107179216B CN 201710441122 A CN201710441122 A CN 201710441122A CN 107179216 B CN107179216 B CN 107179216B
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- cylinder
- rotary sleeve
- main shaft
- conveyer belt
- flotation
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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
-
- 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
Abstract
The invention discloses a kind of mineral grain separating and sampling units, including flotation mechanism, dewatering device, drying mechanism and sampling mechanism；Flotation mechanism includes cylinder, main shaft, rotary sleeve, impeller, motor, retarder, scraper plate and check valve；Main shaft is vertically arranged in the middle part of cylinder, rotary sleeve covers outside main shaft, rotary sleeve is cooperated by upper bearing (metal) and lower bearing and 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 three impellers are arranged in the lower part of rotary sleeve.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 samples, 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 units.
Background technique
Flotation device is suitable for colored black metal and sorts, it may also be used for it is nonmetallic such as: coal fluorite, talcum sort.It 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, on the one hand stirs
It mixes ore pulp to mix with drug, while refining foam, make to float to mineral slurry level on mineral adhesive foam and re-form mineralized froth.It adjusts
Flashboard height is saved, liquid level is controlled, scrapes useful foam by scraper plate, for carrying out the float test of flotation sample.
It is used for the mineral grain separator of test in the prior art, including spherical connecting cavity top cover, bottom to have circular hole
Spherical connecting cavity bottom cover, heat exchanger tube, cylinder connecting rod, bearing holder (housing, cover) and the helical blade that head is medicine ball, function is simple, mine
Composition granule separative efficiency is low, the effect only separated.
Summary of the invention
Aiming at the above shortcomings existing in the prior art, the present invention provides a kind of separation, sampling one to complete, 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 solutions:
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, retarder, 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 covers outside main shaft, upper bearing (metal) is set between the top and main shaft of the rotary sleeve, is set between the lower part and main shaft of the rotary sleeve
Set lower bearing, the rotary sleeve is cooperated by upper bearing (metal) and lower bearing and main axis, the top of the rotary sleeve and main shaft it
Between upper seal is set, lower seal is set between the bottom and main shaft of the rotary sleeve, in the top outer circle of the rotary sleeve
Driven gear is set；Support rod is arranged in the top of the main shaft, and the motor is arranged on support rod, the power output shaft of motor
Connect with the power input shaft of retarder, driving gear be set on the power output shaft of retarder, the driving gear with it is driven
Gear tooth engagement；The main shaft is hollow structure, the hollow structure lower section big by the small upper hole of upper diameter and lower section diameter
Sealing-plug is arranged in hole composition, the top of the upper hole, on the main shaft setting be located above rotary sleeve and with connect in upper 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 connect 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 that is multiple and being located at rotary sleeve is uniformly arranged on the bottom cylindrical week of the main shaft；Institute
Three impellers are arranged in the lower part for stating rotary sleeve, and scraper plate is arranged in the top of the rotary sleeve, and the top of the scraper plate is higher than cylinder
Upper end, the free end of the scraper plate closely the inner wall of cylinder and is slidably matched with the inner wall of cylinder, and the scraper plate is along it
Groove is arranged in length direction, and the height of the groove is gradually gradually risen to the free end of rotary sleeve from one end close to rotary sleeve
Height, the position height of the groove on the free end of rotary sleeve are higher than the upper end of cylinder；In the top outer circle of the cylinder
It is obliquely installed flotation particle collection trough, flotation particle delivery outlet is arranged in the extreme lower position of the flotation particle collection trough；The list
It include pre-compressed spring and ball sealer to valve, a support arm, the pre-compressed spring is laterally arranged in close upper hole in the lower hole
It being vertically arranged, one end of pre-compressed spring is fixedly connected on support arm, and the other end of pre-compressed spring is fixedly connected on ball sealer,
Ball sealer is pressed on the aperture of hole；
The dewatering device includes feeding groove, vibrating motor and vibrating spring；The feeding groove is set by four angle distributions
The vibrating spring set is suspended in fixed plate, and vibrating motor is mounted on the lateral wall of feeding groove；The feeding groove is in opening court
On U-shaped structure and be obliquely installed, the feed inlet 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 leakage hole；
The drying mechanism includes upper layer driving wheel, upper layer driven wheel, around the upper of upper layer driving wheel and upper layer driven wheel
Layer conveyer belt, middle layer driving wheel, middle layer driven wheel, around the middle layer of middle layer driving wheel and middle layer driven wheel transmission
Band, lower layer's driving wheel, lower layer's driven wheel, lower layer's conveyer belt around lower layer's driving wheel and lower layer's driven wheel, guide plate I, guiding
Plate II, the heating device I being arranged in below the conveyer belt of upper layer and the heating device II being arranged in below middle layer conveyer belt；
The upper layer conveyer belt, middle layer conveyer belt are parallel with lower layer's conveyer belt, and the guide plate I and guide plate II are obliquely installed, institute
The bottom for stating guide plate I is arranged in above the one end of middle layer conveyer belt, and the oblique outer setting in the top of guide plate I passes on upper layer
Send the corresponding end lower outer of band；Below the oblique outer other end that middle layer conveyer belt is set in the top of the guide plate II
Outside, the bottom of guide plate II are arranged in above the corresponding one end of lower layer's conveyer belt；The heating device I and heating device
II respectively includes insulation safety net and electric heating tube, and the electric heating tube is arranged in insulation safety net；
The sampling mechanism includes sampling hopper, cylinder, fixed jaw and sampling bottle, is provided with and adopts on the wall of the sampling hopper
Sample window；The sampling hopper is located at below the other end of lower layer's conveyer belt, and the side of sampling hopper is arranged in the cylinder, fixed
Pawl is arranged on the end of the piston rod of cylinder, and sampling bottle is stuck on fixed jaw, and the sampling bottle is corresponding with sample window.
As a preferred solution of the present invention, a fan mounting plate, the fan peace is arranged in the lower section of the feeding groove
Elastic webbing is connected between loading board and feeding groove, and the side setting fan of drying mechanism is close on the fan mounting plate.
As another preferred embodiment of the 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 outer diameter of impeller: the distance of the bottom in the impeller to cylinder of bottom: intermediate
Impeller to bottom the distance between impeller: the distance between impeller of the top to intermediate impeller=85:72:81:
8:10:12。
As an improvement of the present invention, it is along the circumferential direction laid in the circumferential wall of the cylinder close to bottom
Set 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 with
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 samples, substantially increase test efficiency；The present invention simultaneously
Cleverly by the internal diameter of cylinder, the height of cylinder, impeller rotation outer diameter, bottom impeller to cylinder in bottom
Distance, the distance between intermediate impeller to the impeller of bottom and the impeller of the top the distance between to the impeller of centre
The matching of parameter is carried out, so that mineral grain separative efficiency is high；Cleverly structure design further improves on liquid level scraper plate
Flotation particle is detached from from liquid level, and the efficiency that flotation particle is detached from liquid level greatly improves.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of mineral grain separating and sampling unit；
Fig. 2 is the structural schematic diagram of cylinder；
Fig. 3 is the structural schematic diagram of main shaft, rotary sleeve, impeller, motor, retarder, scraper plate and check valve assembly；
Fig. 4 is the top view that cylinder and scraper plate cooperate；
Fig. 5 is structural schematic diagram of the Fig. 4 along the direction A-A；
Fig. 6 is structural schematic diagram of the Fig. 4 along the direction B-B；
Fig. 7 is the structural schematic diagram of check valve；
Fig. 8 is the structural schematic diagram of dewatering device；
Fig. 9 is the structural schematic diagram of drying mechanism.
In figure: 1-cylinder；2-main shafts；3-rotary sleeves；4-impellers；5-motors；6-retarders；7-scraper plates；
8-check valves；9-upper bearing (metal)s；10-lower bearings；11-upper seals；12-lower seals；13-driven gears；14-
Strut；15-driving gears；16-upper holes；17-lower holes；18-sealing-plugs；19-air intake ducts；20-flotation medicines
Agent adding tube；21-activating agent adding tubes；22-foaming agent adding tubes；23-collecting agent adding tubes；24-air pumps；25 --- valve
Door；26-ventholes；27-grooves；28-flotation particle collection troughs；29-pre-compressed springs；30-ball sealers；31-support arms；
32-feeding grooves；33-vibrating motors；34-vibrating springs；35-fixed plates；36-leakage holes；37-upper layer driving wheels；
38-upper layer driven wheels；39-upper layer conveyer belts；40-middle layer driving wheels；41-middle layer driven wheels；42-middle layers pass
Send band；43-lower layer's driving wheels；44-lower layer's driven wheels；45-lower layer's conveyer belts；46-guide plates I；47-guide plates II；
48-heating devices I；49-heating devices II；50-sampling hoppers；51-cylinders；52-fixed jaws；53-sampling bottles；54—
Sample window；55-fan mounting plates；56-elastic webbings；57-fans；58-inlet openings.
Specific 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, retarder 6, scraper plate 7 and check valve 8.
The structure of cylinder 1 is described as shown in Figure 1, Figure 2, the knot that main shaft, rotary sleeve, impeller, motor, retarder, scraper plate and check valve assemble
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 2.3 sets of rotary sleeve exists
Outside main shaft 2, upper bearing (metal) 9 is set between the top and main shaft 2 of rotary sleeve 3, lower axle is set between the lower part and main shaft 2 of rotary sleeve 3
10 are held, for rotary sleeve 3 through upper bearing (metal) 9 and 10 sets of lower bearing outside main shaft 2, rotary sleeve 3 passes through upper bearing (metal) 9 and lower bearing 10 and master
Axis 2 is rotatably assorted.Upper seal 11 is set between the top and main shaft 2 of rotary sleeve 3, is set between the bottom and main shaft 2 of rotary sleeve 3
Lower seal 12 is set, the both ends of rotary sleeve 3 are effectively sealed by upper seal 11 and lower seal 12, and then avoid liquid
Into 3 internal corrosion of rotary sleeve its inner wall, upper bearing (metal) 9 and lower bearing 10.Driven gear 13 is set in the top outer circle of rotary sleeve 3,
Support rod 14 is arranged in the top outer circle tight fit of driven gear 13 and rotary sleeve 3, the top of main shaft 2, and it is outstanding that support rod 14 forms one
Arm, motor 5 are arranged on support rod 14, and the power output shaft of motor 5 is connect downward and with the power input shaft of retarder 6, is subtracted
Downward, driving gear 15, driving gear 15 and driven tooth is arranged in the power output shaft of fast device 6 on the power output shaft of retarder 6
Take turns 13 tooth engagements.Main shaft 2 is hollow structure, the hollow structure lower hole big by the small upper hole 16 of upper diameter and lower section diameter
Sealing-plug 18 is arranged in 17 compositions, the top of upper hole 16, on main shaft 2 setting be located at 3 top of rotary sleeve and with connect in upper 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 connect with air pump 24, floating agent adding tube 20, activating agent adding tube 21,22 and of foaming agent adding tube
Valve 25 is respectively provided in 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 load mineral (such as coal dust, mineral powder, scum powder) by air, facilitates water vapor bubbles, mineral
Grain floats.The venthole 26 of lower section that is multiple and being located 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.Three impellers 4, rotation is arranged in the lower part of rotary sleeve 3
Scraper plate 7 is arranged in the top of pivoted housing 3, and scraper plate 7 pushes the one side of the water surface to form a curved surface, and scraper plate 7 is close to one end of 1 inner wall of cylinder
One end lag of relatively close rotary sleeve 3 pushes the water surface, as shown in Figure 4.The top of scraper plate 7 is higher than the upper end of cylinder 1, scraper plate
7 free end closely the inner wall of cylinder 1 and is slidably matched with the inner wall of cylinder 1, and groove is arranged in scraper plate 7 along its length
27, the height of groove 27 is gradually gradually risen to the free end of rotary sleeve 3 from one end close to rotary sleeve 3, rotary sleeve 3 from
It is higher than the upper end of cylinder 1 by the position height of the groove 27 on end, as shown in Figure 5 and Figure 6.In the top outer circle of cylinder 1
It is obliquely installed flotation particle collection trough 28, flotation particle delivery outlet is arranged in the extreme lower position of flotation particle collection trough 28.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 hole 16 in lower 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 solid
Surely it is connected on ball sealer 30, ball sealer 30 is pressed on the aperture of hole 16.
It is along the circumferential direction uniformly arranged inlet opening 58 close to bottom in the circumferential wall of cylinder 1, inlet opening 58 is inclined in 20 degree
Tiltedly setting, venthole 26 are obliquely installed in 20 degree, the bottom of the outlet of inlet opening 58 and the outlet of venthole 26 towards 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 forms more bubbles, while making to mix aerial floating agent, 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, air pump 24 is opened,
Ball sealer 30 is washed in air pressure in upper hole 16 open, and Open valve injects floating agent, activating agent, foaming agent into air and catches
Agent is received, air and water with floating agent, activating agent, foaming agent and collecting agent are collided in 1 bottom of cylinder；It is synchronous to open electricity
Machine 5, motor 5 drive retarder 6 to rotate, and retarder 6 drives driving gear 15 to rotate, and driving gear 15 drives 13 He of driven gear
Rotary sleeve 3 is rotated synchronously with respect to main shaft 2；Impeller 4 stirs mineral powder and water, even if water is sufficiently mixed with mineral powder, dust and water
It combining together, mineral powder is suspended in mixing liquid, and under the stirring action of impeller 4, the air being passed through generates more bubbles,
The upper surface that bubble rises and then mineral grain is pushed to float to liquid, scraper plate 7 are rotated synchronously with rotary sleeve 3, and scraper plate 7 pushes
Liquid level, enter the mineral grain on liquid level in groove 27 under the quick impetus of scraper plate 7, with the rotation of scraper plate 7,
Mineral grain in groove 27 is subject to centrifugal forces simultaneously, is gradually displaced outwardly along the groove 27 on the curved surface of scraper plate 7,
Cylinder 1 finally, which 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 of a angle distribution setting is suspended in fixed plate 35, and vibrating motor 33 is mounted on the lateral wall of feeding groove 32；
Feeding groove 32 is in opening up U-shaped structure and is obliquely installed, and the feed inlet of feeding groove 32 is located at the bottom of flotation particle delivery outlet
Portion, the bottom of feeding groove 32 are uniformly arranged the leakage hole 36 that multiple apertures are less than flotation grain diameter.Flotation particle delivery outlet row
Flotation particle band dampening out enters feeding groove 32 together, and vibrating motor 33 is opened, make flotation particle in vibration processes gradually
By feeding groove 32, water is discharged from leakage hole 36.
Drying mechanism includes upper layer driving wheel 37, upper layer driven wheel 38, around upper layer driving wheel 37 and upper layer driven wheel 38
Upper layer conveyer belt 39, middle layer driving wheel 40, middle layer driven wheel 41, bypass middle layer driving wheel 40 and middle layer driven wheel
41 middle layer conveyer belt 42, lower layer's driving wheel 43, lower layer's driven wheel 44, around lower layer's driving wheel 43 and lower layer's driven wheel 44
Lower layer's conveyer belt 45, guide plate I 46, guide plate II 47, heating device I 48, the Yi Jishe being arranged in below upper layer conveyer belt 39
The heating device II 49 below middle layer conveyer belt 42 is set, as shown in Figure 9.Upper layer conveyer belt 39, middle layer conveyer belt 42 with
Lower layer's conveyer belt 45 is parallel, and guide plate I 46 and guide plate II 47 are obliquely installed, and the bottom setting of guide plate I 46 is passed in middle layer
Above the one end for sending band 42, the oblique outer corresponding end lower outer that upper layer conveyer belt 39 is set in the top of guide plate I 46；
The oblique outer other end lower outer that middle layer conveyer belt 42 is arranged in the top of guide plate II 47, the bottom of guide plate II 47 is set
It sets above the corresponding one end of lower layer's conveyer belt 45；Heating device I 48 and heating device II 49 respectively include insulation safety
Net and electric heating tube, electric heating tube are arranged in insulation safety net.
Wet flotation particle enters on upper layer conveyer belt 39, and motor driven upper layer driving wheel 37 rotates, and then drives
Upper layer conveyer belt 39 rotates counterclockwise, and heating device I 48 heats, and toasts to wet flotation particle, during transportation
Moisture on flotation particle gradually evaporates, after the flotation particle on upper layer conveyer belt 39 is transported to the end of upper layer conveyer belt 39
By the guiding role of guide plate I 46, middle layer conveyer belt 42 is progressed into, guide plate I 46, which not only plays, draws flotation particle
It flows on middle layer conveyer belt 42, while flotation particle is rolled in guide plate I 46, the orientation of flotation particle is adjusted from new, is made
Flotation particles by heat is more evenly；Motor driven middle layer driving wheel 40, middle layer driving wheel 40 drive middle layer conveyer belt 42 suitable
Hour hands rotation, heating device II 49 are heated, are further toasted to flotation particle, and the flotation particle after drying is passed from middle layer
The end of band 42 is sent to enter lower layer's conveyer belt 45 by guide plate II 47, motor driven lower layer driving wheel 43 rotates, and then drives
Lower layer's conveyer belt 45 rotates counterclockwise, and flotation particle gradually cools down in transmission process on lower layer's conveyer belt 45, last flotation
The end that grain is transported to lower layer's conveyer belt 45 enters in sampling hopper 50.
Sampling mechanism includes sampling hopper 50, cylinder 51, fixed jaw 52 and sampling bottle 53, as shown in Figure 1.Sample hopper 50
Wall on be provided with sample window 54, sampling hopper 50 is located at below the other end of lower layer's conveyer belt 45, and the setting of cylinder 51 is in sampling material
The side of bucket 50, fixed jaw 52 are arranged on the end of the piston rod of cylinder 51, and sampling bottle 53 is stuck on fixed jaw 52, sampling bottle
53 is corresponding with sample window 54.When sampling, the piston rod of cylinder 51 stretches out, and the sampling bottle 53 on fixed jaw 52 is driven to move forward,
Sample window 54 is opened, and sampling bottle 53 enters in sampling hopper 50 across sample window 54 to be sampled, after sampling, cylinder 51
Piston rod retracts, and sampling bottle 53 returns to original position, and sample window 54 is closed, and sampling bottle 53 is removed from fixed jaw 52 can be to sampling bottle
Mineral grain in 53 is studied.
In the present embodiment, a fan mounting plate 55, fan mounting plate 55 and feeding groove 32 is arranged in the lower section of feeding groove 32
Between connect elastic webbing 56, the side setting fan 57 of drying mechanism is close on fan mounting plate 55, fan 57 is two, and on
Lower distribution, as shown in Figure 9.Flotation particle in feeding groove 32 is easy to be sticked together because having water, what 57 face of fan fell
The blowing of flotation particle, makes between flotation particle that stress, flotation particle are distributed expansions in the horizontal direction in the horizontal direction, whereabouts
It is more uniform afterwards to be distributed on upper layer conveyer belt 39.
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 outer diameter: distance of the impeller 4 of bottom to the bottom in cylinder 1: between the impeller 4 of intermediate impeller 4 to bottom
Distance: the distance between impeller 4 of the top to intermediate impeller 4=85:72:81:8:10:12.The matching of above-mentioned parameter, can
The disturbance for effectively increasing mixing liquid in cylinder 1 reaches the generation that can both increase bubble, so that flotation particle is floated, and can
It avoids long-time wheel rotor 4 from deforming, can also prevent mineral fouling in cylinder 1.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims 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), retarder (6), scrapes
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) cover main shaft (2) outside, between the top and main shaft (2) of the rotary sleeve (3) be arranged upper bearing (metal) (9), the rotation
Lower bearing (10) are set between the lower part and main shaft (2) of pivoted housing (3), the rotary sleeve (3) passes through upper bearing (metal) (9) and lower bearing
(10) it is rotatably assorted with main shaft (2), upper seal (11) is set between the top and main shaft (2) of the rotary sleeve (3), the rotation
Lower seal (12) are set between the bottom and main shaft (2) of pivoted housing (3), are arranged in the top outer circle of the rotary sleeve (3) driven
Gear (13)；Support rod (14) are arranged in the top of the main shaft (2), and the motor (5) is arranged on support rod (14), motor
(5) power output shaft is connect with the power input shaft of retarder (6), and driving tooth is arranged on the power output shaft of retarder (6)
It takes turns (15), the driving gear (15) and driven gear (13) tooth engagement；The main shaft (2) be hollow structure, hollow structure by
Lower hole (17) composition of the small upper hole (16) of upper diameter and lower section diameter greatly, the top setting of the upper hole (16) are close
Blocking (18), on the main shaft (2) setting be located above rotary sleeve (3) and with the air intake duct that is connected in upper 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) connect with air pump (24), the floating agent adding tube (20), activating agent adding tube (21), blistering
Valve (25) are respectively provided in agent adding tube (22) and collecting agent adding tube (23)；It is uniformly distributed on the bottom cylindrical week of the main shaft (2)
The venthole (26) of lower section that is multiple and being located at rotary sleeve (3) is set；Three impellers (4) are arranged in the lower part of the rotary sleeve (3),
Scraper plate (7) are arranged in the top of the rotary sleeve (3), and the top of the scraper plate (7) is higher than the upper end of cylinder (1), the scraper plate
(7) free end closely the inner wall of cylinder (1) and is slidably matched with the inner wall of cylinder (1), and the scraper plate (7) is along its length
Groove (27) are arranged in direction, 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 in the top outer circle of cylinder (1) flotation particle collection trough (28), the flotation particle collection trough (28) it is minimum
Flotation particle delivery outlet is arranged in position；The check valve (8) includes pre-compressed spring (29) and ball sealer (30), the lower hole
(17) close to upper hole (16), laterally setting one support arm (31), the pre-compressed spring (29) are vertically arranged in, 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 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) of four angle distribution settings is suspended on fixed plate (35), and vibrating motor (33) is mounted on feeding groove (32)
On lateral wall；The feeding groove (32) is in opening up U-shaped structure and is obliquely installed, the feed inlet 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
Leakage hole (36)；
The drying mechanism include upper layer driving wheel (37), upper layer driven wheel (38), around upper layer driving wheel (37) and upper layer from
The upper layer conveyer belt (39) of driving wheel (38), middle layer driven wheel (41), bypasses middle layer driving wheel at middle layer driving wheel (40)
(40) it and the middle layer conveyer belt (42) of middle layer driven wheel (41), lower layer's driving wheel (43), lower layer's driven wheel (44), bypasses down
Lower layer's conveyer belt (45) of layer driving wheel (43) and lower layer's driven wheel (44), guide plate I (46), guide plate II (47), setting exist
The heating device II of heating device I (48) and setting below middle layer conveyer belt (42) below upper layer conveyer belt (39)
(49)；The upper layer conveyer belt (39), middle layer conveyer belt (42) are parallel with lower layer 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 middle layer conveyer belt (42)
Side, corresponding end lower outer of the oblique outer setting in the top of guide plate I (46) in upper layer conveyer belt (39)；The guide plate II
(47) other end lower outer of the oblique outer setting in top in middle layer conveyer belt (42), the bottom setting of guide plate II (47)
Above the corresponding one end of lower layer's conveyer belt (45)；The heating device I (48) and heating device II (49) respectively include
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 jaw (52) and sampling bottle (53), the sampling hopper
(50) sample window (54) are provided on wall；Sampling hopper (50) is located at below the other end of lower layer's conveyer belt (45), described
Cylinder (51) setting is arranged on the end of the piston rod of cylinder (51), adopts in the side of sampling hopper (50), fixed jaw (52)
Sample bottle (53) is stuck on fixed jaw (52), and the sampling bottle (53) is corresponding with sample window (54)；
The flotation particle band dampening of flotation particle delivery outlet discharge enters feeding groove (32) together, and vibrating motor (33) is opened, and is made
Flotation particle gradually passes through feeding groove (32) in vibration processes；Wet flotation particle enters on upper layer conveyer belt (39).
2. a kind of mineral grain separating and sampling unit according to claim 1, it is characterised in that: the feeding groove (32)
A fan mounting plate (55) is arranged in lower section, connects elastic webbing (56) between the fan mounting plate (55) and feeding groove (32), institute
State side setting fan (57) that drying mechanism is close on fan mounting plate (55).
3. a kind of mineral grain separating and sampling unit according to claim 1, which is characterized in that the impeller (4) is three
A, 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)
Diameter: the distance of the impeller (4) of bottom to bottom in cylinder (1): the impeller (4) of intermediate impeller (4) to bottom it
Between distance: the distance between impeller (4) of the top to intermediate impeller (4)=85:72:81:8:10:12.
4. a kind of mineral grain separating and sampling unit according to claim 1, which is characterized in that the cylinder (1)
It is along the circumferential direction uniformly arranged inlet opening (58) in circumferential wall close to bottom, the inlet opening (58) is obliquely installed in 20 degree, institute
It states 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 |
|---|---|---|---|
| CN201710441122.8A CN107179216B (en) | 2017-06-13 | 2017-06-13 | A kind of mineral grain separating and sampling unit |
Applications Claiming Priority (1)
| 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 CN107179216A (en) | 2017-09-19 |
| CN107179216B true CN107179216B (en) | 2019-04-23 |
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| 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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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108918190A (en) * | 2018-07-24 | 2018-11-30 | 襄阳仁创铸造材料有限公司 | Solid particles sampling device |
| CN110420762B (en) * | 2019-07-16 | 2021-10-26 | 福建省大田县上丰矿业有限公司 | Flotation device |
| CN113188845B (en) * | 2021-06-02 | 2023-10-13 | 安徽理工大学环境友好材料与职业健康研究院(芜湖) | Rotary-cut type real-time sampling system |
| CN113752412B (en) * | 2021-08-20 | 2023-06-30 | 东莞市聚韬塑料科技有限公司 | Cooling device for shaping plastic particles |
| CN116008049B (en) * | 2023-03-30 | 2023-06-06 | 西安石油大学 | Geological sample preprocessing device |
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| JPS5544812A (en) * | 1978-09-25 | 1980-03-29 | Meiji Gomme Kasei:Kk | High speed stirrer in regenerator of high quality plastic |
| CN1122731A (en) * | 1995-07-07 | 1996-05-22 | 姜志伟 | Bubble floatation machine with separated stirring part and separation part |
| CN1057064C (en) * | 1997-07-05 | 2000-10-04 | 中国石化齐鲁石油化工公司 | Dry recovery technology for material |
| CN1243044A (en) * | 1998-07-29 | 2000-02-02 | 英特－西提克环保技术公司 | Centrifugal floatation sorting machine with rotary feeding device |
| CA2463307C (en) * | 2001-10-19 | 2009-10-20 | Monogen, Inc. | Vial system and method for processing liquid-based specimens |
| FR2855831B1 (en) * | 2003-06-04 | 2005-09-02 | Bertin Technologies Sa | DEVICE FOR COLLECTING PARTICLES AND MICROORGANISMS IN AMBIENT AIR |
| WO2012047680A2 (en) * | 2010-09-27 | 2012-04-12 | World Water Works, Inc. | Floated solids separation |
| JP5928771B2 (en) * | 2011-10-03 | 2016-06-01 | オリンパス株式会社 | Substrate inspection apparatus and substrate inspection method |
| CN102890026B (en) * | 2012-10-26 | 2014-11-05 | 上海天科化工检测有限公司 | Intake contamination sample feeding system for medically forced atomizing |
| US9371356B2 (en) * | 2013-06-27 | 2016-06-21 | Aicardo Roa-Espinosa | Separation of biocomponents from manure |
| CN104458336B (en) * | 2014-10-24 | 2017-01-11 | 浙江省海洋水产研究所 | Automatic suspended sediment sampling system |
| CN204346800U (en) * | 2015-01-15 | 2015-05-20 | 北京林业大学 | A kind of soil nematodes separating extraction device |
| CN205949043U (en) * | 2016-07-26 | 2017-02-15 | 江西格林美资源循环有限公司 | A floatation device for copper rice |
| CN205926037U (en) * | 2016-07-29 | 2017-02-08 | 徐州市亿龙机电科技有限公司 | Synthesize and optimize flotation equipment |
| CN206066759U (en) * | 2016-08-31 | 2017-04-05 | 西双版纳曼列橡胶有限公司 | A kind of natural rubber agitator treating defecator |
| CN106622680A (en) * | 2016-12-28 | 2017-05-10 | 淄博王煤矿业有限公司 | Floating separation system |
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