CN109939838A - A kind of forced circulation fast-flotation separator and method - Google Patents
A kind of forced circulation fast-flotation separator and method Download PDFInfo
- Publication number
- CN109939838A CN109939838A CN201910354952.6A CN201910354952A CN109939838A CN 109939838 A CN109939838 A CN 109939838A CN 201910354952 A CN201910354952 A CN 201910354952A CN 109939838 A CN109939838 A CN 109939838A
- Authority
- CN
- China
- Prior art keywords
- mineralising
- wheel
- groove body
- flotation
- ore pulp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/02—Froth-flotation processes
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Physical Water Treatments (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
A kind of forced circulation fast-flotation separator and method, are suitable for easily floating coarse granule mineral or coal flotation uses.Including transmission mechanism, flotation groove body, fastly floating system and forced circulation system；It is inverted trapezoidal below flotation groove body, top is equipped with foam tank, the lowest part of foam tank is equipped with concentrate discharge nozzle, it is located at foam tank in cylinder and is equipped with sieve plate, forced circulation system is equipped in flotation groove body inverted trapezoidal, it is equipped with multiple deflectors between forced circulation system and sieve plate, is equipped with transmission mechanism at the top of flotation groove body, the forced circulation system is made of upper guide shell, the lower guiding device for promoting wheel, dispersion stator, centrifugation mineralising wheel and being arranged in be fixed on groove body bottom below centrifugation mineralising wheel.Its structure is simple, and the efficiency of separation is high.
Description
Technical field
The present invention relates to a kind of separator and method, being particularly suitable for easily floating coarse granule mineral or coal FLOTATION SEPARATION makes
Forced circulation fast-flotation separator and method.
Background technique
Currently, the equipment for mineral floating separation mainly has flotation device and flotation column two major classes equipment.Wherein, flotation device
Be considered as relatively be suitable for coarse granule mineral floating, and be widely applied and industrial practice.According to working principle, can mainly divide
For agitation impeller flotator and air type flotation device.Self inhaling mechanical stirring flotation machine is made by the rotation of impeller or revolution
Ore pulp is inflated and stirs；Air agitation type floatation device is the flotation device that mechanical stirring is combined with external indentation air.Pressure
Gas formula flotation device flotation device is to be sent into compressed air by external compressor, so that ore pulp inflation and stirring.Gas evolution formula flotation
Machine is the method by changing gas pressure in ore pulp, makes gas diffusion-precipitation bubble out of ore pulp, and make flowsheet of slurry agitation.It is above-mentioned
Flotation device, which exists, lacks effective ore pulp circulation mineralising sorting mechanism inside single device, especially to the floating mineral grain of hardly possible and
Speech；Further for coarse granule mineral flotation there are suspended dispersed abilities it is weak, ascent rate is slow the deficiencies of, improve mineral floating
The means of the rate of recovery are mainly by the number of units for increasing flotation device.Therefore, it is necessary to by reasonable FLOTATION SEPARATION Process Design
On the basis of, new type flotation machine is designed to make up above-mentioned deficiency.
Summary of the invention
Technical problem: in view of the above technical problems, it is simple to provide a kind of structure, passes through fast-flotation and forced circulation mineralising
Implementation, strengthen to the recycling abilities of coarse granule mineral, with insufficient, the coarse granule that solves existing slot floatation process ore pulp circulation ability
The problems such as flotation speed is slow improves suspending power and flotation speed to coarse granule mineral, strengthens the recycling to coarse granule mineral
The forced circulation fast-flotation separator and method of ability.
Technical solution: to realize the above-mentioned technical purpose, forced circulation fast-flotation separator of the invention, including transmission
Mechanism, flotation groove body, fastly floating system and forced circulation system；
The flotation groove body includes cylinder, is the inverted trapezoidal of funnel structure below cylinder, and barrel top is equipped with foam tank, foam
The lowest part of slot is equipped with concentrate discharge nozzle, is located at foam tank in cylinder and is equipped with sieve plate, is equipped with and forces in flotation groove body inverted trapezoidal
The circulatory system, vertical in the flotation cell body sidewall between forced circulation system and sieve plate to be equipped with multiple deflectors, flotation groove body falls
Halfpace bottom is equipped with gas and disperses case, and gas dispersion case side wall is provided with the first microvesicle generators in vertical direction with 45° angle,
Gas dispersion bottom portion is provided with tailing discharge nozzle, and transmission mechanism is equipped at the top of flotation groove body, and transmission mechanism is solid by support frame
It is scheduled on flotation groove body, the agitating shaft for protruding into flotation groove body and connecting with forced circulation system, stirring is equipped with below transmission mechanism
Position of the axle position between sieve plate and forced circulation system is equipped with feed sleeve, and feed sleeve side is equipped with and extends to flotation cell
The pre- mineralising pipe of charging of external side feeds pre- mineralising pipe equipped with the second microvesicle generators with feedstock direction angle at 45 °, charging
Fast floating head plate is equipped with below sleeve, the medium position of flotation groove body is arranged in fast floating head plate, below fast floating head plate on agitating shaft
Equipped with Centrifugal dispersion wheel, the forced circulation system includes upper guide shell, promotes wheel, dispersion stator, centrifugation mineralising wheel and setting
The lower guiding device of groove body bottom is fixed below centrifugation mineralising wheel, dispersion stator matches with lower guiding device, promotes wheel
It is arranged in upper guide shell, promotes the wheel center of circle to be stirred axis and pass through, lower guiding device includes water conservancy diversion back taper, discharging bottom plate and setting
Lower guide shell in the middle part of discharging bottom plate, wherein the bottom plate center of discharging bottom plate and periphery aperture, the setting of discharging bottom plate is in ladder
In platform, guide shell setting is equipped with water conservancy diversion back taper below discharging bottom plate above discharging bottom plate, centrifugation mineralising wheel setting is fallen in water conservancy diversion
Cone center, the dispersion stator include multiple rectangle ore pulp dispersion plates and mineralising cover board, plurality of rectangle ore pulp dispersion plate edge
Radial equipartition is vertically arranged between water conservancy diversion back taper internal diameter and centrifugation mineralising wheel, and round mineralising cover board is arranged in multiple rectangle ore pulps
Above dispersion plate, agitating shaft passes through mineralising cover board and is finally connected with centrifugation mineralising wheel.
The top of forced circulation system is arranged in fast floating system；Guide shell is open inverted cone-shaped structure, and wheel setting is promoted to exist
In guide shell, and it is fixed on agitating shaft；The bottom plate that discharges is arranged in groove body bottom circular cone position, closely below ore pulp dispersion plate,
Ore pulp discharge hole is provided between discharging bottom plate and the cell wall of inverted trapezoidal；Setting in first microvesicle generators and the second microvesicle generators
There are micropore ceramics.
A kind of forced circulation fast-flotation separation method, includes the following steps:
A. it is first shut off tailing discharge nozzle, the ore pulp after sizing mixing is fed into pre- mineralising tube inlet and is sent into the pre- mineralising of charging
Pipe, compressed air are sent into the pre- mineralising pipe of charging by the second microvesicle generators import through the second microvesicle generators and are mixed with ore pulp
Close the ore pulp of pre- mineralising；
B. the ore pulp after mixing pre- mineralising enters in feed sleeve, Centrifugal dispersion wheel of the ore pulp in feed sleeve in rotation
It is fed under effect in flotation cell body, ore pulp enters the lower half portion of inverted trapezoidal by the hole and gap of the bottom plate that discharges, and compression is empty
Gas is sent into gas dispersion case through the first microvesicle generators import of the first microvesicle generators and is mixed with ore pulp, mixed ore pulp from
Lower guide shell enters in centrifugation mineralising wheel, and exists under the action of being centrifuged mineralising wheel along rectangle ore pulp dispersion plate and water conservancy diversion back taper
Do not stop to generate upward buoyancy in the mineral syrup liquid risen, when mineral syrup liquid is increased beyond fast floating head plate, fast floating head plate starts
It plays the suction generated when enhancing Centrifugal dispersion wheel rotation and sobs power, to generate suction to the ore pulp fed, strengthen the circulation of ore pulp
With the mineralising of mineral grain, when the liquid level of ore pulp be more than sieve plate apart from overflow channel face 200mm or so when open tailing discharging
Pipe, fast blister foam is formed by fast floating head plate and Centrifugal dispersion wheel at this time, the easy floating particles in the ore pulp after mixing pre- mineralising with
Fast blister foam mineralising and quickly rise floating, arranged after sieve plate rectifies by the concentrate discharge nozzle outlet of the concentrate discharge nozzle on foam tank
Out, it is medium can upper guide shell of the floating particles through chats forced circulation system promote wheel effect under feed centrifugation mineralising wheel in, with
Just ore pulp internal circulating load is further increased；
C. the discharge hole of center of the intracorporal difficult floating particles of flotation cell through the discharging bottom plate on discharging bottom plate flows out, and one
Partial particulate exports discharge by the tailing discharge nozzle of groove body bottom tailing discharge nozzle, and another part particle is in centrifugation mineralising wheel centrifugation
It inhales and is inhaled into centrifugation mineralising wheel under the effect of azoles power through the lower guide shell in the middle part of discharging bottom plate, at this time fast floating head plate, discharging bottom plate
And centrifugation mineralising wheel forms a space between mineralising cover board and discharging bottom plate, the centrifugation through generating when centrifugation mineralising wheel rotation
Power is dispersed in flotation cell body)；
D. compressed air is sent into gas dispersion case, and and ore pulp through the first microvesicle generators import of the first microvesicle generators
The space formed between mineralising cover board and discharging bottom plate is inhaled into through the lower guide shell in the middle part of discharging bottom plate together；
E. it is medium can floating particles and difficult floating particles centrifugation mineralising wheel act on the collision of lower reinforcing particle and bubble, and by stator
On rectangle ore pulp dispersion plate and water conservancy diversion back taper be dispersed in groove body, the liter of Bulk flotation and difficult floating mineralized particles is floating in completion,
Groove body is discharged together with fast blister foam；Particle repeatedly circulation sorting in groove body of mineralising is not completed, tailing is by groove body bottom tail
Mine discharge nozzle outlet discharge.
The utility model has the advantages that the ore pulp flowing and FLOTATION SEPARATION process when the present invention uses are more reasonable compared with prior art, adjust
Ore pulp after starching pre- mineralising is fed in groove body through floating system fastly, the easy quick emersion of floating particles；It is medium can floating particles and difficult floating particles
Collision through forced circulation system reinforcing particle and bubble under centrifugation mineralising wheel effect, and from that can generate to upper water conservancy diversion
Cone is dispersed in groove body, and groove body is quickly discharged together with fast blister foam in the particle for completing mineralising, does not complete the particle of mineralising in slot
Repeatedly circulation sorting in vivo；A step that bottom water conservancy diversion back taper generated flow up into improve to the suspending powers of coarse granule mineral and
Flotation speed, forced circulation system enhance the remineralization efficacy of centering Bulk flotation and difficult floating particles, improve to mineral grain
Recycling ability.
Pass through the implementation of fast-flotation and forced circulation mineralising, recycling energy of the Lai Qianghua separate unit flotation device to coarse granule mineral
Power, is improved to coarse granule mine at, coarse granule flotation speed slow the problems such as insufficient to solve existing slot floatation process ore pulp circulation ability
The suspending power and flotation speed of object strengthen the recycling ability to coarse granule mineral, promote the flotation efficiency of separate unit flotation device.
Detailed description of the invention
Fig. 1 is forced circulation fast-flotation separator structural schematic diagram of the invention.
In figure: 1- foam tank, 2- concentrate discharge nozzle, 3- flotation groove body, 4- deflector, 5- water conservancy diversion back taper, under 6-
Guide shell, the first microvesicle generators of 7-, 8- transmission mechanism, 9- agitating shaft, 10- sieve plate, the fast floating head plate of 11-, 12- centrifugation
Dispersion wheel, 13- promote wheel, 14- ore pulp dispersion plate, 15- support frame, 16- feed sleeve, 17- propulsion wheel, 18- mineralising
Cover board, 19- centrifugation mineralising wheel, 20- tailing discharge nozzle, the second microvesicle generators of 21-, 22- feed pre- mineralising pipe, and 23- goes out
Expect that bottom plate, 24- gas disperse case, A- feeds pre- mineralising tube inlet, B- the second microvesicle generators import, the first microvesicle of C- hair
Raw device import, the outlet of D- tailing discharge nozzle, the outlet of E- concentrate discharge nozzle.
Specific embodiment
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing:
As shown in Figure 1, forced circulation fast-flotation separator of the invention, including it is transmission mechanism 8, flotation groove body 3, fast
Floating system and forced circulation system；
The flotation groove body 3 includes cylinder, is the inverted trapezoidal of funnel structure below cylinder, and barrel top is equipped with foam tank 1,
The lowest part of foam slot 1 is equipped with concentrate discharge nozzle 2, is located at foam tank 1 in cylinder and is equipped with sieve plate 10, in 3 inverted trapezoidal of flotation groove body
It is vertical in 3 side wall of flotation groove body between forced circulation system and sieve plate 10 to be equipped with multiple deflectors equipped with forced circulation system
4,3 inverted trapezoidal bottom of flotation groove body is equipped with gas and disperses case 24, and gas dispersion 24 side wall of case is provided in vertical direction with 45° angle
The first microvesicle generators 7, gas dispersion 24 bottom of case is provided with tailing discharge nozzle 20, driver is equipped at the top of flotation groove body 3
Structure 8, transmission mechanism 8 are fixed on flotation groove body 3 by support frame 15, be equipped with below transmission mechanism 8 protrude into flotation groove body 3 and with
The agitating shaft 9 of forced circulation system connection, position of the agitating shaft 9 between sieve plate 10 and forced circulation system are equipped with charging
Sleeve 16,16 side of feed sleeve are equipped with the pre- mineralising pipe 22 of charging for extending to 3 outside of flotation groove body, feed on pre- mineralising pipe 22
Equipped with the second microvesicle generators 21 with feedstock direction angle at 45 °, fast floating head plate 11, fast floating head plate are equipped with below feed sleeve 16
11 are arranged in the medium position of flotation groove body 3, and fast 11 lower section of floating head plate is equipped with Centrifugal dispersion wheel 12 on agitating shaft 9, described strong
The circulatory system processed includes upper guide shell 17, promotes wheel 13, dispersion stator, centrifugation mineralising wheel 19 and setting below centrifugation mineralising wheel
It is fixed on the lower guiding device of groove body bottom, dispersion stator matches with lower guiding device, and wheel 13 is promoted to be arranged in upper guide shell
It in 17, promotes 13 centers of circle of wheel to be stirred axis 9 and passes through, lower guiding device includes that water conservancy diversion back taper 5, discharging bottom plate 23 and setting are discharging
Lower guide shell 6 in the middle part of bottom plate, wherein the bottom plate center of discharging bottom plate 23 and periphery aperture, discharging bottom plate 23 is arranged in inverted trapezoidal
Interior, the setting of guide shell 6 is equipped with water conservancy diversion back taper 5 below discharging bottom plate 23 above the bottom plate 23 that discharges, the centrifugation setting of mineralising wheel 19 exists
5 center of water conservancy diversion back taper, the dispersion stator include multiple rectangle ore pulp dispersion plates 14 and mineralising cover board 18, plurality of rectangle mine
Slurry dispersion plate 14 is radially uniformly vertically arranged between 5 internal diameter of water conservancy diversion back taper and centrifugation mineralising wheel 19, round mineralising cover board 18
It is arranged above multiple rectangle ore pulp dispersion plates 14, agitating shaft 9 passes through mineralising cover board 18 and is finally connected with centrifugation mineralising wheel.It is fast floating
The top of forced circulation system is arranged in system；Guide shell 17 is open inverted cone-shaped structure, and wheel 17 is promoted to be arranged in guide shell 17
It is interior, and be fixed on agitating shaft 9；The setting of bottom plate 23 discharge in groove body bottom circular cone position, closely below ore pulp dispersion plate 14, out
Ore pulp discharge hole is provided between material bottom plate 23 and the cell wall of inverted trapezoidal；In first microvesicle generators 7 and the second microvesicle generators 21
It is provided with micropore ceramics.
A kind of forced circulation fast-flotation separation method, includes the following steps:
A. it is first shut off tailing discharge nozzle 20, the ore pulp after sizing mixing is fed into pre- mineralising tube inlet A and is sent into the pre- mine of charging
Change pipe 22, compressed air is sent by the second microvesicle generators import B through the second microvesicle generators 21 and feeds pre- mineralising pipe and mine
Slurry mix the ore pulp of pre- mineralising；
B. the ore pulp after mixing pre- mineralising enters in feed sleeve 16, centrifugation point of the ore pulp in feed sleeve 16 in rotation
It dissipates and is fed in flotation groove body 3 under 12 effect of wheel, ore pulp enters the lower half of inverted trapezoidal by the hole and gap of the bottom plate 23 that discharges
Point, compressed air is sent into gas dispersion case 24 through the first microvesicle generators import C of the first microvesicle generators 7 and is mixed with ore pulp,
Mixed ore pulp enters in centrifugation mineralising wheel 19 from lower guide shell 6, and along rectangle mine under the action of being centrifuged mineralising wheel 19
Slurry dispersion plate 14 and water conservancy diversion back taper 5 generate upward buoyancy in the mineral syrup liquid for not stopping to rise, when mineral syrup liquid is increased beyond
When fast floating head plate 11, fast floating head plate 11, which starts to play the suction generated when enhancing Centrifugal dispersion wheel rotation, sobs power, thus to feeding
Ore pulp generates suction, strengthens the circulation of ore pulp and the mineralising of mineral grain, when the liquid level of ore pulp is more than sieve plate 10 apart from overflow launder
Tailing discharge nozzle 20 is opened when spillwag chute 200mm or so, and fast blister is formed by fast floating head plate 11 and Centrifugal dispersion wheel 12 at this time
Foam, easy floating particles in the ore pulp after mixing pre- mineralising with fast blister foam mineralising and quickly rise it is floating, after the rectification of sieve plate 10 by
Concentrate discharge nozzle 2 on foam tank 1 concentrate discharge nozzle outlet E discharge, it is medium can floating particles through chats forced circulation system
Upper guide shell 17 is fed in centrifugation mineralising wheel 19 in the case where promoting 13 effect of wheel, to further increase ore pulp internal circulating load；
C. the discharge hole stream of center of the difficult floating particles in flotation groove body 3 through the discharging bottom plate on discharging bottom plate 23
Out, a part of particle is by the tailing discharge nozzle outlet D discharge of groove body bottom tailing discharge nozzle 20, and another part particle is in centrifugation mine
Change the lower guide shell 6 that 19 centrifugation of wheel is inhaled through 23 middle part of discharging bottom plate under the effect of azoles power to be inhaled into centrifugation mineralising wheel 19, at this time fastly
Floating head plate 11, discharging bottom plate 23 and centrifugation mineralising wheel 19 form a space, warp between mineralising cover board 18 and discharging bottom plate 23
The centrifugal force that centrifugation mineralising wheel 19 generates when rotating is dispersed in flotation cell body；
D. first microvesicle generators import C feeding gas dispersion case 24 of the compressed air through the first microvesicle generators 7, and and
Lower guide shell 6 of the ore pulp together through 23 middle part of discharging bottom plate is inhaled into the sky formed between mineralising cover board 18 and discharging bottom plate 23
Between；
E. it is medium can floating particles and difficult floating particles centrifugation mineralising wheel 19 act on the collision of lower reinforcing particle and bubble, and by fixed
Rectangle ore pulp dispersion plate 14 and water conservancy diversion back taper 5 on son are dispersed in groove body, and Bulk flotation and hardly possible float mineralized particles in completion
It rises and floats, groove body is discharged together with fast blister foam；Particle repeatedly circulation sorting in groove body of mineralising is not completed, tailing is by groove body bottom
Portion's tailing discharge nozzle 20 exports D discharge.
Claims (3)
1. a kind of forced circulation fast-flotation separator, it is characterised in that: it include transmission mechanism (8), flotation groove body (3),
Floating system and forced circulation system fastly；
The flotation groove body (3) includes cylinder, is the inverted trapezoidal of funnel structure below cylinder, and barrel top is equipped with foam tank (1),
The lowest part of foam slot (1) is equipped with concentrate discharge nozzle (2), is located at foam tank (1) in cylinder and is equipped with sieve plate (10), flotation groove body
(3) vertical in flotation groove body (3) side wall between forced circulation system and sieve plate (10) equipped with forced circulation system in inverted trapezoidal
Equipped with multiple deflectors (4), flotation groove body (3) inverted trapezoidal bottom is equipped with gas dispersion case (24), and gas disperses case (24) side wall
The first microvesicle generators (7) in vertical direction with 45° angle are provided with, gas dispersion case (24) bottom is provided with tailing discharge nozzle
(20), transmission mechanism (8) are equipped at the top of flotation groove body (3), transmission mechanism (8) is fixed on flotation groove body by support frame (15)
(3) on, the agitating shaft (9) for protruding into flotation groove body (3) and connecting with forced circulation system, stirring are equipped with below transmission mechanism (8)
Axis (9) is located at the position between sieve plate (10) and forced circulation system equipped with feed sleeve (16), feed sleeve (16) side
Equipped with the pre- mineralising pipe (22) of charging extended on the outside of flotation groove body (3), feeds pre- mineralising pipe (22) and be equipped with and feedstock direction
Second microvesicle generators (21) at angle at 45 °, feed sleeve (16) lower section are equipped with fast floating head plate (11), fast floating head plate (11) setting
Medium position in flotation groove body (3), Centrifugal dispersion wheel (12) are equipped on agitating shaft (9) below fast floating head plate (11), it is described
Forced circulation system includes upper guide shell (17), promotes wheel (13), dispersion stator, centrifugation mineralising wheel (19) and setting in centrifugation mine
Change the lower guiding device that wheel lower section is fixed on groove body bottom, dispersion stator matches with lower guiding device, promotes wheel (13) setting
It in upper guide shell (17), promotes wheel (13) center of circle to be stirred axis (9) and passes through, lower guiding device includes water conservancy diversion back taper (5), discharging
Bottom plate (23) and the lower guide shell (6) being arranged in the middle part of discharging bottom plate, wherein the bottom plate center and periphery of discharging bottom plate (23) are opened
Hole, discharging bottom plate (23) are arranged in inverted trapezoidal, and guide shell (6) setting is below discharging bottom plate (23), in discharging bottom plate (23)
Side is equipped with water conservancy diversion back taper (5), and centrifugation mineralising wheel (19) is arranged at water conservancy diversion back taper (5) center, and the dispersion stator includes multiple squares
Shape ore pulp dispersion plate (14) and mineralising cover board (18), plurality of rectangle ore pulp dispersion plate (14) are radially uniformly vertically arranged in
Between water conservancy diversion back taper (5) internal diameter and centrifugation mineralising wheel (19), round mineralising cover board (18) is arranged in multiple rectangle ore pulp dispersion plates
(14) top, agitating shaft (9) pass through mineralising cover board (18) and are finally connected with centrifugation mineralising wheel.
2. forced circulation fast-flotation separator according to claim 1, it is characterised in that: floating system is arranged strong fastly
The top of the circulatory system processed；Guide shell (17) is open inverted cone-shaped structure, promotes wheel (17) setting in guide shell (17), and solid
It is scheduled on agitating shaft (9)；Bottom plate (23) setting discharge in groove body bottom circular cone position, closely below ore pulp dispersion plate (14), out
Ore pulp discharge hole is provided between material bottom plate (23) and the cell wall of inverted trapezoidal；First microvesicle generators (7) and the second microvesicle generators
(21) micropore ceramics are provided in.
3. a kind of forced circulation fast-flotation separation side using forced circulation fast-flotation separator described in claim 1
Method, it is characterised in that include the following steps:
A. tailing discharge nozzle (20) are first shut off, the ore pulp after sizing mixing is fed into pre- mineralising tube inlet (A) and is sent into the pre- mine of charging
Change pipe (22), compressed air is sent by the second microvesicle generators import (B) through the second microvesicle generators (21) and feeds pre- mineralising
Pipe mix with ore pulp the ore pulp of pre- mineralising；
B. the ore pulp after mixing pre- mineralising enters in feed sleeve (16), centrifugation point of the ore pulp in feed sleeve (16) in rotation
It dissipates and is fed in flotation groove body (3) under wheel (12) effect, ore pulp enters inverted trapezoidal by the hole and gap of discharging bottom plate (23)
Lower half portion, compressed air are sent into gas dispersion case (24) through the first microvesicle generators import (C) of the first microvesicle generators (7)
It is mixed with ore pulp, mixed ore pulp enters in centrifugation mineralising wheel (19) from lower guide shell (6), and in centrifugation mineralising wheel (19)
Upward float is generated in the mineral syrup liquid for not stopping to rise along rectangle ore pulp dispersion plate (14) and water conservancy diversion back taper (5) under effect
Power, when mineral syrup liquid is increased beyond fast floating head plate (11), when fast floating head plate (11) starts to play enhancing Centrifugal dispersion wheel rotation
Power is sobbed in the suction of generation, to generate suction to the ore pulp fed, strengthens the circulation of ore pulp and the mineralising of mineral grain, when ore pulp
Liquid level be more than sieve plate (10) apart from overflow channel face 200mm or so when open tailing discharge nozzle (20), at this time pass through fast floating head
Plate (11) and Centrifugal dispersion wheel (12) form fast blister foam, and the easy floating particles in the ore pulp after mixing pre- mineralising are with fast blister foam
Mineralising simultaneously quickly rises floating, is exported after sieve plate (10) rectification by the concentrate discharge nozzle of the concentrate discharge nozzle (2) on foam tank (1)
(E) be discharged, it is medium can upper guide shell (17) of the floating particles through chats forced circulation system promote wheel (13) effect under feed from
In heart mineralising wheel (19), to further increase ore pulp internal circulating load；
C. the discharge hole stream of center of the difficult floating particles in flotation groove body (3) through the discharging bottom plate in discharging bottom plate (23)
Out, a part of particle by groove body bottom tailing discharge nozzle (20) tailing discharge nozzle outlet (D) discharge, another part particle from
Heart mineralising wheel (19) centrifugation, which is inhaled, is inhaled into centrifugation mineralising wheel through the lower guide shell (6) in the middle part of discharging bottom plate (23) under the effect of azoles power
(19) in, fast floating head plate (11), discharging bottom plate (23) and centrifugation mineralising wheel (19) are in mineralising cover board (18) and discharging bottom plate at this time
(23) space is formed between, the centrifugal force through generating when centrifugation mineralising wheel (19) rotation is dispersed in flotation cell body)；
D. compressed air is sent into gas dispersion case (24) through the first microvesicle generators import (C) of the first microvesicle generators (7), and
And ore pulp is inhaled between mineralising cover board (18) and discharging bottom plate (23) through the lower guide shell (6) in the middle part of discharging bottom plate (23) together
The space of formation；
E. it is medium can floating particles and difficult floating particles centrifugation mineralising wheel (19) act on the collision of lower reinforcing particle and bubble, and by stator
On rectangle ore pulp dispersion plate (14) and water conservancy diversion back taper (5) be dispersed in groove body, Bulk flotation and difficult floating mineralized particles in completion
Liter it is floating, groove body is discharged together with fast blister foam；Particle repeatedly circulation sorting in groove body of mineralising is not completed, tailing is by groove body
Bottom tailing discharge nozzle (20) exports (D) discharge.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910354952.6A CN109939838B (en) | 2019-04-29 | 2019-04-29 | Forced circulation rapid flotation separation device and method |
| PCT/CN2019/109883 WO2020220585A1 (en) | 2019-04-29 | 2019-10-08 | Forced-circulating quick floatation separation apparatus and method |
| CA3100768A CA3100768C (en) | 2019-04-29 | 2019-10-08 | Device and method for forced circulation fast floatation separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910354952.6A CN109939838B (en) | 2019-04-29 | 2019-04-29 | Forced circulation rapid flotation separation device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109939838A true CN109939838A (en) | 2019-06-28 |
| CN109939838B CN109939838B (en) | 2023-06-20 |
Family
ID=67016560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910354952.6A Active CN109939838B (en) | 2019-04-29 | 2019-04-29 | Forced circulation rapid flotation separation device and method |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN109939838B (en) |
| CA (1) | CA3100768C (en) |
| WO (1) | WO2020220585A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110639708A (en) * | 2019-10-09 | 2020-01-03 | 南京工业大学 | Fine apatite flotation method and system based on multi-channel ceramic membrane distributor |
| WO2020220585A1 (en) * | 2019-04-29 | 2020-11-05 | 中国矿业大学 | Forced-circulating quick floatation separation apparatus and method |
| CN115007328A (en) * | 2022-05-19 | 2022-09-06 | 新疆鑫旺矿业股份有限公司 | Flotation device for mining mineral separation test |
| CN116532246A (en) * | 2023-06-26 | 2023-08-04 | 内蒙古恒河科技有限公司 | Coal briquette circulation flotation equipment with froth flow guiding and separating function |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115161474B (en) * | 2022-08-05 | 2024-03-08 | 核工业北京化工冶金研究院 | Uranium ore leaching equipment and method |
| CN117142571B (en) * | 2023-11-01 | 2024-01-30 | 山东明潮环保科技有限公司 | Ultrasonic sewage treatment device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU664931A1 (en) * | 1976-01-28 | 1979-05-30 | Московский Институт Химического Машиностроения | Device for purifying waste water |
| CN102284371A (en) * | 2011-06-22 | 2011-12-21 | 李冠东 | Column combined reinforced high-efficiency flotation method and flotation equipment thereof |
| CN102580861A (en) * | 2012-02-05 | 2012-07-18 | 任逸 | Multiple circulating column outside micro-bubble mineralizing flotation column |
| CN104289323A (en) * | 2014-10-09 | 2015-01-21 | 中国矿业大学 | Fluorite ore sorting device and method |
| CN108246515A (en) * | 2018-03-28 | 2018-07-06 | 中国矿业大学 | A kind of size mixing flotation integral system and method for floating of sizing mixing with internal circulatory function |
| CN108273668A (en) * | 2018-03-28 | 2018-07-13 | 中国矿业大学 | A kind of fast-flotation system and method for floating mixing mineralising based on strong turbulence |
| CN210434689U (en) * | 2019-04-29 | 2020-05-01 | 中国矿业大学 | Forced circulation quick flotation separation device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2036864U (en) * | 1988-09-06 | 1989-05-03 | 冶金部长沙矿冶研究院 | Ring type mechanical stirring flotation machine |
| KR100398490B1 (en) * | 2001-06-05 | 2003-09-19 | 그린엔텍 주식회사 | Pressurized uprising tank |
| KR100870898B1 (en) * | 2007-04-10 | 2008-11-28 | 양재열 | Flotation machine |
| CN106423586A (en) * | 2015-08-12 | 2017-02-22 | 王亚萍 | Quick flotation machine for ore pulp |
| CN205462755U (en) * | 2016-02-29 | 2016-08-17 | 西安科技大学 | Ore dressing floatation device |
| CN106269294A (en) * | 2016-08-17 | 2017-01-04 | 北矿机电科技有限责任公司 | A kind of aerating device of agitation impeller flotator |
| CN107971143B (en) * | 2017-11-16 | 2019-10-22 | 武汉工程大学 | A kind of bilobed wheel mechanical stirring self-suction type flotation machine and method for floating |
| CN108906341B (en) * | 2018-06-19 | 2020-11-10 | 黑龙江省宝泉岭农垦东方石墨有限公司 | Flotation device is used in concentrate screening |
| CN109939838B (en) * | 2019-04-29 | 2023-06-20 | 中国矿业大学 | Forced circulation rapid flotation separation device and method |
-
2019
- 2019-04-29 CN CN201910354952.6A patent/CN109939838B/en active Active
- 2019-10-08 CA CA3100768A patent/CA3100768C/en active Active
- 2019-10-08 WO PCT/CN2019/109883 patent/WO2020220585A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU664931A1 (en) * | 1976-01-28 | 1979-05-30 | Московский Институт Химического Машиностроения | Device for purifying waste water |
| CN102284371A (en) * | 2011-06-22 | 2011-12-21 | 李冠东 | Column combined reinforced high-efficiency flotation method and flotation equipment thereof |
| CN102580861A (en) * | 2012-02-05 | 2012-07-18 | 任逸 | Multiple circulating column outside micro-bubble mineralizing flotation column |
| CN104289323A (en) * | 2014-10-09 | 2015-01-21 | 中国矿业大学 | Fluorite ore sorting device and method |
| CN108246515A (en) * | 2018-03-28 | 2018-07-06 | 中国矿业大学 | A kind of size mixing flotation integral system and method for floating of sizing mixing with internal circulatory function |
| CN108273668A (en) * | 2018-03-28 | 2018-07-13 | 中国矿业大学 | A kind of fast-flotation system and method for floating mixing mineralising based on strong turbulence |
| CN210434689U (en) * | 2019-04-29 | 2020-05-01 | 中国矿业大学 | Forced circulation quick flotation separation device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020220585A1 (en) * | 2019-04-29 | 2020-11-05 | 中国矿业大学 | Forced-circulating quick floatation separation apparatus and method |
| CN110639708A (en) * | 2019-10-09 | 2020-01-03 | 南京工业大学 | Fine apatite flotation method and system based on multi-channel ceramic membrane distributor |
| CN115007328A (en) * | 2022-05-19 | 2022-09-06 | 新疆鑫旺矿业股份有限公司 | Flotation device for mining mineral separation test |
| CN116532246A (en) * | 2023-06-26 | 2023-08-04 | 内蒙古恒河科技有限公司 | Coal briquette circulation flotation equipment with froth flow guiding and separating function |
| CN116532246B (en) * | 2023-06-26 | 2023-11-14 | 内蒙古恒河科技有限公司 | Coal briquette circulation flotation equipment with froth flow guiding and separating function |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020220585A1 (en) | 2020-11-05 |
| CN109939838B (en) | 2023-06-20 |
| CA3100768A1 (en) | 2020-11-05 |
| CA3100768C (en) | 2023-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109939838A (en) | A kind of forced circulation fast-flotation separator and method | |
| CN109759243B (en) | Column sorting device and method for mineralization-flotation separation | |
| CN105689155B (en) | Multi-product flotation column device and method | |
| CN104815753B (en) | Floating agglomeration electromagnetic fine selection equipment | |
| CN104772211B (en) | Electromagnetism eluriates refiner | |
| CN113499861B (en) | Coarse particle flotation equipment and method with turbulent flow and steady flow being fluidized cooperatively | |
| AU2018405394B2 (en) | Flotation line | |
| US4247391A (en) | Froth flotation cell and method of operation | |
| CN210434689U (en) | Forced circulation quick flotation separation device | |
| CN204051922U (en) | Cone end circular flotation machine | |
| CN207770049U (en) | A kind of ore pulp flotation machine | |
| CN102660675B (en) | Cyanide leaching device for gold ore | |
| CN110614168B (en) | Stirring type flotation machine with jet impeller | |
| CN109939837A (en) | A kind of combined-flow intensified Daqu separator and method | |
| CN113198619B (en) | Coarse particle flotation equipment and method adopting rotational flow and damping coupled fluidization | |
| AU2018434969A1 (en) | Flotation line | |
| CN112474068B (en) | Eddy flotation device for sorting micro-fine particle minerals | |
| CN107213995A (en) | The quiet joint two-part flow field fine grained floatation equipment of one kind rotation | |
| CN210631720U (en) | Deep-cone dense sand silo with fluidized sand discharging device | |
| CN201871427U (en) | Sealed round flotation machine | |
| CN217888312U (en) | High-concentration flash flotation machine | |
| CN208050181U (en) | A kind of ore pulp fast-flotation machine | |
| CN113304891B (en) | Coarse slime recycling and sorting equipment and method | |
| CN215197609U (en) | Counter-flow type flotation column and feeding structure thereof | |
| CN210545719U (en) | Air agitation type flotation device for low-grade zinc tailings |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |