CN107899757B - A kind of silica sand flotation unit - Google Patents
A kind of silica sand flotation unit Download PDFInfo
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- CN107899757B CN107899757B CN201711274481.5A CN201711274481A CN107899757B CN 107899757 B CN107899757 B CN 107899757B CN 201711274481 A CN201711274481 A CN 201711274481A CN 107899757 B CN107899757 B CN 107899757B
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- flotation
- bucket
- silica sand
- flotation bucket
- rotating shaft
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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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
-
- 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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1443—Feed or discharge mechanisms for flotation tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4663—Multi-layer screening surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Silicon Compounds (AREA)
Abstract
The invention discloses a kind of silica sand flotation units, including flotation bucket, the outer sheath of the flotation bucket is equipped with fixed ring, the fixed ring, which passes through, to be connect around the multiple clamping devices being arranged with flotation bucket, the downside of the fixed ring is around equipped with multiple supporting legs, it is connected between multiple supporting legs by fixed plate, driving motor is fixedly connected in the fixed plate, the driving end of the driving motor is fixedly connected with first rotating shaft, partition is fixed in the flotation bucket, movable mouth corresponding with first rotating shaft is equipped on the bottom of the flotation bucket and partition, the upper end of the first rotating shaft sequentially passes through two movable mouths and extends into flotation bucket.The present invention carries out physically screening to silica sand mineral aggregate by coarse filtration filter mechanism, flotation bucket eccentric rotary, to be shaken to the silica sand mineral aggregate on coarse filtration filter mechanism, facilitate going on smoothly for physically screening, driving motor drives bubble generating mechanism to underflow high-speed stirred by transmission mechanism, to improve flotation efficiency.
Description
Technical field
The present invention relates to silica sand flotation technology field more particularly to a kind of silica sand flotation units.
Background technique
It is main mineral constituent, partial size in 0.020mm- that silica sand also known as silica or quartz sand, which are using quartz,
The refractory particle thing of 3.350mm is divided into artificial silica sand and washed-out sand according to the difference of exploitation and processing method, cleans sand, selected
The natural silica Sands such as (flotation) sand.
Silica sand is a kind of hard, wear-resisting, stable chemical performance silicate mineral, and main mineral constituent is SiO2, silicon
The color of sand is milky or semi-transparent clear shape, hardness 7, the crisp no cleavage of property, conchoidal fracture, greasy luster, relative density
It is 2.65, chemistry, calorifics and mechanical performance have apparent anisotropy, insoluble in acid, are slightly soluble in KOH solution, fusing point 1750
℃.Color is creamy white, is yellowish, brown and grey, silica sand have higher fire resistance, is widely used in glass, casting, ceramics
And the industry such as refractory material, metallurgy, building, chemical industry, plastics, rubber, abrasive material.
Flotation is to improve the important method of silica sand concentrate quality.It need to often be stirred strongly under the conditions of underflow before flotation, to remove
Remove the sull and sludge of mineral surfaces.By the difference that ore mineral forms, floatation process is also different:
1, it iron content but is free of or few ore containing mica, feldspar, tall oil or sulfonation can be used under the conditions of alkaline ore pulp
Petroleum emersion iron-bearing mineral, then quartz concentrate is selected to obtain with amine collector；
2, ore is more containing feldspar, and when other impurities content is few, quartz and feldspar mixing essence can be selected with amine collector
Mine, then amine collector emersion feldspar is activated and used with hydrofluoric acid, product is quartz concentrate in slot；
3, feldspar and iron mineral content are more, not micaceous ore, can use preceding method successively emersion iron mineral, length
Stone, then flotation is quartzy；
4, the ore of iron-bearing mineral, mica and feldspar can be in acid ore pulp.
And during above-mentioned different silica sand flotation, simple physically screening is carried out to silica sand not before flotation,
It is not easy to the sorting of the silica sand of different-grain diameter, while lower to the stirring efficiency of underflow, influences flotation efficiency.
To solve the above-mentioned problems, we have proposed a kind of silica sand flotation units.
Summary of the invention
The purpose of the present invention is to solve carrying out simple physically screening to silica sand not before flotation in the prior art,
The problem of being not easy to the sorting of the silica sand of different-grain diameter, while lower to the stirring efficiency of underflow, influencing flotation efficiency, and propose
A kind of silica sand flotation unit.
To achieve the goals above, present invention employs following technical solutions:
A kind of silica sand flotation unit, including flotation bucket, the outer sheath of the flotation bucket are equipped with fixed ring, and the fixed ring is logical
The multiple clamping devices crossed around setting are connect with flotation bucket, and the downside of the fixed ring, which is surround, is equipped with multiple supporting legs, multiple
It is connected between the supporting leg by fixed plate, is fixedly connected with driving motor, the drive of the driving motor in the fixed plate
Moved end is fixedly connected with first rotating shaft, and partition is fixed in the flotation bucket, is equipped on the bottom of the flotation bucket and partition
Activity mouth corresponding with first rotating shaft, the upper end of the first rotating shaft sequentially pass through two movable mouths and extend into flotation bucket,
Fixing sleeve is connected to eccentric wheel in the first rotating shaft, and the upside of the eccentric wheel connects by the way that the downside of connecting shaft and flotation bucket is fixed
It connects, the first rotating shaft is located at one end in flotation bucket and is connected with bubble generating mechanism, the first rotating shaft by transmission mechanism
Upper fixing sleeve is connected to seal disc, is slidably and sealingly connected on the upside of the downside of the seal disc and partition, the upper end of the flotation bucket
Coarse filtration feeding mechanism is equipped at mouthful, the side of the flotation bucket is equipped with discharge port, is equipped with stock stop in the discharge port.
Preferably, the clamping device includes the multiple arcs grip block for being circumferentially positioned at flotation bucket side, the arc
Grip block is fixedly connected with inserted link far from the side of flotation bucket, and the fixed ring is equipped with socket corresponding with inserted link, described to insert
The one end of bar far from arc grip block is through socket and is fixedly connected with limited block, and the first linear bullet is arranged on the inserted link
The both ends of spring, first Hookean spring are connect with the outside of the inner sidewall of fixed ring and arc grip block respectively.
Preferably, the inside of the arc grip block is equipped with multiple tooth engageds, the lateral wall of the flotation bucket be equipped with
The corresponding occlusal crib of tooth engaged.
Preferably, the transmission mechanism includes the first gear being fixedly attached in first rotating shaft, the first gear position
In between bottom, the side of the first gear is around equipped with multiple second gears, the second gear in partition and flotation bucket
It is connect by the second shaft with the interior lower rotation of flotation bucket, the upper end of second shaft through partition and upwardly extends.
Preferably, the bubble generating mechanism includes the multiple second L-type stirring rods for being circumferentially positioned at the second shaft upper end,
Around multiple the first L-type stirring rods corresponding with the second L-type stirring rod are equipped in the first rotating shaft, first L-type is stirred
Bar and the second L-type stirring rod are staggered.
Preferably, the side of the seal disc is inclined-plane, and the angle between inclined-plane and partition is acute angle.
Preferably, the coarse filtration feeding mechanism includes the first filter plate, and the side of first filter plate is more around being equipped with
A sliding block, the inner sidewall of the flotation bucket are equipped with sliding slot corresponding with sliding block, and the sliding block passes through lock-screw and sliding slot
Inner sidewall is fixedly connected, and the downside of first filter plate is equipped with the guiding hopper being fixedly connected with flotation bucket inner sidewall, described to lead
It is equipped with the second filter plate to the downside of bucket, second filter plate is fixedly connected with the inner sidewall of flotation bucket, second filtering
Plate is equipped with pulp cutlet corresponding with guiding hopper discharge end.
Preferably, the filter opening aperture of first filter plate is greater than the filter opening aperture of the second filter plate.
Preferably, the stock stop includes the baffle being arranged in discharge port, and the downside inner wall of the discharge port is equipped with
The upper inside walls of slot corresponding with baffle, the discharge port are equipped with accommodating groove corresponding with baffle, the interior bottom of the accommodating groove
Portion is connected with by the second Hookean spring and compresses plate, the upside phase for compressing side of the plate far from the second Hookean spring with baffle
It supports.
In the present invention, silica sand mineral aggregate is put into flotation bucket, carries out physically screening to silica sand mineral aggregate by coarse filtration filter mechanism,
During this, due to the driving effect of driving motor, to facilitate eccentric wheel to rotate centered on first rotating shaft, due to flotation
Bucket is connect by the connecting shaft of eccentric setting with eccentric wheel, to facilitate flotation bucket eccentric rotary, on coarse filtration filter mechanism
Silica sand mineral aggregate shaken, facilitate going on smoothly for physically screening, at the same multiple clamping devices flotation bucket clamp it is solid
It is fixed, prevent flotation bucket to be detached from fixed ring, driving motor passes through transmission mechanism simultaneously, drives bubble generating mechanism to underflow high speed
Stirring, to improve flotation efficiency, the mineral aggregate of emersion enters coarse filtration feeding mechanism, and remaining mineral aggregate is by opening backgauge machine
Structure takes out from discharge port.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of silica sand flotation unit proposed by the present invention；
Fig. 2 is the structural schematic diagram in Fig. 1 at A；
Fig. 3 is the structural schematic diagram in Fig. 1 at B；
Fig. 4 is the structural schematic diagram of transmission mechanism in a kind of silica sand flotation unit proposed by the present invention；
Fig. 5 is the structural schematic diagram of clamping device in a kind of silica sand flotation unit proposed by the present invention.
In figure: 1 flotation bucket, 2 fixed rings, 3 supporting legs, 4 fixed plates, 5 driving motors, 6 first rotating shafts, 7 partitions, 8 activities
Mouth, 9 eccentric wheels, 10 connecting shafts, 11 first gears, 12 second gears, 13 second shafts, 14 second L-type stirring rods, 15 the oneth L
Type stirring rod, 16 seal discs, 17 arc grip blocks, 18 inserted links, 19 limited blocks, 20 first Hookean springs, 21 tooth engageds, 22 first
Filter plate, 23 sliding blocks, 24 lock-screws, 25 guiding hoppers, 26 second filter plates, 27 pulp cutlets, 28 baffles, 29 second linear bullets
Spring, 30 compress plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-5, the outer sheath of a kind of silica sand flotation unit, including flotation bucket 1, flotation bucket 1 is equipped with fixed ring 2, Gu
Ring 2 is determined by connecting around multiple clamping devices of setting with flotation bucket 1, and clamping device includes being circumferentially positioned at flotation bucket 1 week
The multiple arcs grip block 17 of side, arc grip block 17 are fixedly connected with inserted link 18 far from the side of flotation bucket 1, in fixed ring 2
Equipped with socket corresponding with inserted link 18, the one end of inserted link 18 far from arc grip block 17 is through socket and is fixedly connected with limited block
19, be arranged with the first Hookean spring 20 on inserted link 18, the both ends of the first Hookean spring 20 respectively with the inner sidewall and arc of fixed ring 2
The outside of shape grip block 17 connects, and the inside of arc grip block 17 is equipped with multiple tooth engageds 21, and the lateral wall of flotation bucket 1 is equipped with
Occlusal crib corresponding with tooth engaged 21, since the elastic force of the first Hookean spring 20 acts on, so that arc grip block 17 be facilitated to keep
With the fixation that compresses of 1 lateral wall of flotation bucket, inserted link 18 facilitates the moving direction for limiting arc grip block 17, and limited block 19 can be to prevent
Only inserted link 18 is detached from fixed ring 2, and to prevent flotation bucket 1 to be detached from fixed ring 2, while tooth engaged 21 and occlusal crib inner sidewall are stung
It closes, to improve the stability for compressing connection between arc grip block 17 and flotation bucket 1.
The downside of fixed ring 2 is connected between multiple supporting legs 3 by fixed plate 4 around multiple supporting legs 3 are equipped with, fixed
Driving motor 5 is fixedly connected on plate 4, the driving end of driving motor 5 is fixedly connected with first rotating shaft 6, is fixed in flotation bucket 1
Partition 7, is equipped with movable mouth 8 corresponding with first rotating shaft 6 on the bottom of flotation bucket 1 and partition 7, the upper end of first rotating shaft 6 according to
Secondary to run through two movable mouths 8 and extend into flotation bucket 1, fixing sleeve is connected to eccentric wheel 9, the upside of eccentric wheel 9 in first rotating shaft 6
Be fixedly connected by connecting shaft 10 with the downside of flotation bucket 1, due to the driving effect of driving motor 5, thus facilitate eccentric wheel 9 with
It is rotated centered on first rotating shaft 6, since flotation bucket 1 is connect by the connecting shaft 10 of eccentric setting with eccentric wheel 9, thus convenient floating
Select 1 eccentric rotary of bucket.
First rotating shaft 6 is located at one end in flotation bucket 1 and is connected with bubble generating mechanism, transmission mechanism packet by transmission mechanism
The first gear 11 being fixedly attached in first rotating shaft 6 is included, first gear 11 is located in partition 7 and flotation bucket 1 between bottom, the
The side of one gear 11 passes through the interior bottom of the second shaft 13 and flotation bucket 1 around multiple second gears 12, second gear 12 is equipped with
Portion's rotation connection, the upper end of the second shaft 13 is through partition 7 and upwardly extends, due to the driving effect of driving motor 5, described the
One shaft 6 drives first gear 11 to rotate, since second gear 12 engages connection with first gear 11, to facilitate second gear
12 drive the rotation of the second shaft 13；
Bubble generating mechanism includes the multiple second L-type stirring rods 14 for being circumferentially positioned at 13 upper end of the second shaft, and first turn
Around equipped with multiple first L-type stirring rods 15 corresponding with the second L-type stirring rod 14, the first L-type stirring rod 15 and second on axis 6
L-type stirring rod 14 is staggered, the second L-type stirring rod on the first L-type stirring rod 14 and the second shaft 13 in first rotating shaft 6
15 rotate simultaneously, to underflow high-speed stirred, to improve flotation efficiency.
Fixing sleeve is connected to seal disc 16 in first rotating shaft 6, and the downside of seal disc 16 and the upside of partition 7 are slidingly sealed company
It connects, the side of seal disc 16 is inclined-plane, and the angle between inclined-plane and partition 7 is acute angle, improves first rotating shaft 6 and partition 7 connects
The leakproofness at place is connect, the acute angle setting on the side inclined-plane of seal disc 16 can enter seal disc 16 and partition 7 to avoid silica sand mineral aggregate
Between, it ensure that the leakproofness being slidably and sealingly connected between sealing plate 16 and partition 7.
Coarse filtration feeding mechanism is equipped at the upper port of flotation bucket 1, coarse filtration feeding mechanism includes the first filter plate 22, the first mistake
The side of filter plate 22 is equipped with sliding slot corresponding with sliding block 23, sliding block 23 around multiple sliding blocks 23, the inner sidewall of flotation bucket 1 is equipped with
It is fixedly connected by lock-screw 24 with the inner sidewall of sliding slot, the downside of the first filter plate 22 is equipped with solid with 1 inner sidewall of flotation bucket
Surely the guiding hopper 25 connected, the downside of guiding hopper 25 are equipped with the second filter plate 26, the inner sidewall of the second filter plate 26 and flotation bucket 1
It is fixedly connected, the second filter plate 26 is equipped with pulp cutlet 27 corresponding with 25 discharge end of guiding hopper, the filter opening of the first filter plate 22
Aperture is greater than the filter opening aperture of the second filter plate 26, and silica sand mineral aggregate is launched on the first filter plate 22, passes through the first filter plate 22
Physically screening is carried out to silica sand mineral aggregate, wherein the first filter plate 22 is slidably connected by sliding block 23 and the inner sidewall of flotation bucket 1, and
It is fixed by lock-screw 24, so that first filter plate 22 in different filter opening apertures is convenient for changing, to meet to different-grain diameter
It is required that the demand of screening, the mineral aggregate of emersion passes through the second filter plate 26, and between the second filter plate 26 and guiding hopper 25.
The side of flotation bucket 1 is equipped with discharge port, and stock stop is equipped in discharge port, and stock stop includes being arranged in discharge port
The downside inner wall of interior baffle 28, discharge port is equipped with slot corresponding with baffle 28, and the upper inside walls of discharge port are equipped with and baffle
28 corresponding accommodating grooves, the interior bottom of accommodating groove are connected with by the second Hookean spring 29 and compress plate 30, compress plate 30 far from the
The side of bilinear spring 29 and the upside of baffle 28 offset, and pull baffle 28 by opening, so that the second Hookean spring 29 is received
Contracting takes out baffle 28 to convenient out of discharge port, in order to take out remaining mineral aggregate from discharge port.
In the present invention, silica sand mineral aggregate is launched on the first filter plate 22, is carried out by the first filter plate 22 to silica sand mineral aggregate
Physically screening, wherein the first filter plate 22 is slidably connected by sliding block 23 and the inner sidewall of flotation bucket 1, and by lock-screw 24 into
Row is fixed, to be convenient for changing first filter plate 22 in different filter opening apertures, requires the needs of screening to different-grain diameter to meet,
During this, due to the driving effect of driving motor 5, so that eccentric wheel 9 is facilitated to rotate centered on first rotating shaft 6, due to
Flotation bucket 1 is connect by the connecting shaft 10 of eccentric setting with eccentric wheel 9, to facilitate 1 eccentric rotary of flotation bucket, to the first mistake
Silica sand mineral aggregate on filter plate 22 is shaken, and going on smoothly for physically screening is facilitated, and the silica sand mineral aggregate filtered out is led by falling into
Enter flotation bucket 1 to bucket 25 and by pulp cutlet 27, flotation bucket 1 is during eccentric rotary, due to the first Hookean spring 20
Elastic force effect, so that arc grip block 17 be facilitated to keep compressing fixation with 1 lateral wall of flotation bucket, inserted link 18 facilitates restriction arc
The moving direction of shape grip block 17, limited block 19 can prevent inserted link 18 to be detached from fixed ring 2, be fixed with preventing flotation bucket 1 to be detached from
In ring 2, due to the driving effect of driving motor 5, the first rotating shaft 6 drives first gear 11 to rotate, due to second gear 12
Connection is engaged with first gear 11, so that second gear 12 be facilitated to drive the rotation of the second shaft 13, and then the in first rotating shaft 6
The second L-type stirring rod 15 on one L-type stirring rod 14 and the second shaft 13 rotates simultaneously, to underflow high-speed stirred, to improve
Flotation efficiency, the mineral aggregate of emersion is by the second filter plate 26, and between the second filter plate 26 and the guiding hopper 25, by beating
It opens and pulls baffle 28, so that the second Hookean spring 29 shrinks takes out baffle 28 to convenient out of discharge port, in order to from discharging
Mouth takes out remaining mineral aggregate.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of silica sand flotation unit, including flotation bucket (1), which is characterized in that the outer sheath of the flotation bucket (1), which is equipped with, to be fixed
Ring (2), the fixed ring (2), which passes through, to be connect around the multiple clamping devices being arranged with flotation bucket (1), the fixed ring (2)
Downside is connected between multiple supporting legs (3) by fixed plate (4), the fixed plate around multiple supporting legs (3) are equipped with
(4) it is fixedly connected on driving motor (5), the driving end of the driving motor (5) is fixedly connected with first rotating shaft (6), described
It is fixed with partition (7) in flotation bucket (1), it is right with first rotating shaft (6) to be equipped on the bottom of the flotation bucket (1) and partition (7)
The movable mouth (8) answered, the upper end of the first rotating shaft (6) sequentially pass through two movable mouths (8) and extend into flotation bucket (1),
Fixing sleeve is connected to eccentric wheel (9) on the first rotating shaft (6), and the upside of the eccentric wheel (9) passes through connecting shaft (10) and flotation
It is fixedly connected on the downside of bucket (1), one end that the first rotating shaft (6) is located in flotation bucket (1) is connected with gas by transmission mechanism
Generation mechanism is steeped, fixing sleeve is connected to seal disc (16) on the first rotating shaft (6), the downside of the seal disc (16) and partition
(7) it is slidably and sealingly connected on the upside of, coarse filtration feeding mechanism is equipped at the upper port of the flotation bucket (1), the flotation bucket (1)
Side is equipped with discharge port, is equipped with stock stop in the discharge port.
2. a kind of silica sand flotation unit according to claim 1, which is characterized in that the clamping device includes around setting
Multiple arcs grip block (17) in flotation bucket (1) side, the arc grip block (17) are fixed far from the side of flotation bucket (1)
It is connected with inserted link (18), the fixed ring (2) is equipped with socket corresponding with inserted link (18), and the inserted link (18) is pressed from both sides far from arc
One end of plate (17) is held through socket and is fixedly connected with limited block (19), is arranged with the first Hookean spring on the inserted link (18)
(20), the both ends of first Hookean spring (20) outside with the inner sidewall of fixed ring (2) and arc grip block (17) respectively
Connection.
3. a kind of silica sand flotation unit according to claim 2, which is characterized in that the inside of the arc grip block (17)
Equipped with multiple tooth engageds (21), the lateral wall of the flotation bucket (1) is equipped with occlusal crib corresponding with tooth engaged (21).
4. a kind of silica sand flotation unit according to claim 1, which is characterized in that the transmission mechanism includes being fixedly attached
First gear (11) on first rotating shaft (6), the first gear (11) be located at partition (7) and flotation bucket (1) interior bottom it
Between, around multiple second gears (12) are equipped with, the second gear (12) passes through second turn for the side of the first gear (11)
Axis (13) is connect with the interior lower rotation of flotation bucket (1), and the upper end of second shaft (13) is prolonged through partition (7) and upwards
It stretches.
5. a kind of silica sand flotation unit according to claim 4, which is characterized in that the bubble generating mechanism includes surrounding
Multiple second L-type stirring rods (14) in the second shaft (13) upper end are set, on the first rotating shaft (6) around be equipped with it is multiple with
The corresponding first L-type stirring rod (15) of second L-type stirring rod (14), the first L-type stirring rod (15) and the second L-type stirring rod
(14) it is staggered.
6. a kind of silica sand flotation unit according to claim 1, which is characterized in that the side of the seal disc (16) is oblique
Face, and the angle between inclined-plane and partition (7) is acute angle.
7. a kind of silica sand flotation unit according to claim 1, which is characterized in that the coarse filtration feeding mechanism includes first
Filter plate (22), the side of first filter plate (22) is around equipped with multiple sliding blocks (23), the inner sidewall of the flotation bucket (1)
It is equipped with sliding slot corresponding with sliding block (23), the sliding block (23) connects by the way that the inner sidewall of lock-screw (24) and sliding slot is fixed
It connects, the downside of first filter plate (22) is equipped with the guiding hopper (25) being fixedly connected with flotation bucket (1) inner sidewall, the guiding
The downside of bucket (25) is equipped with the second filter plate (26), and second filter plate (26) is fixedly connected with the inner sidewall of flotation bucket (1),
Second filter plate (26) is equipped with pulp cutlet (27) corresponding with guiding hopper (25) discharge end.
8. a kind of silica sand flotation unit according to claim 7, which is characterized in that the filter opening of first filter plate (22)
Aperture is greater than the filter opening aperture of the second filter plate (26).
9. a kind of silica sand flotation unit according to claim 1, which is characterized in that the stock stop includes that setting is going out
Baffle (28) in material mouth, the downside inner wall of the discharge port are equipped with slot corresponding with baffle (28), the discharge port it is upper
Side inner wall is equipped with accommodating groove corresponding with baffle (28), and the interior bottom of the accommodating groove is connected with by the second Hookean spring (29)
It compresses plate (30), offsets on the upside of the side and baffle (28) for compressing plate (30) separate second Hookean spring (29).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711274481.5A CN107899757B (en) | 2017-12-06 | 2017-12-06 | A kind of silica sand flotation unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711274481.5A CN107899757B (en) | 2017-12-06 | 2017-12-06 | A kind of silica sand flotation unit |
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| CN107899757A CN107899757A (en) | 2018-04-13 |
| CN107899757B true CN107899757B (en) | 2019-05-07 |
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| CN114985118B (en) * | 2022-06-17 | 2024-03-12 | 内蒙古乌拉特中旗图古日格金矿有限公司 | High-efficient flotation device for micro-fine refractory metallurgical mine |
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| CN107899757A (en) | 2018-04-13 |
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