CN208244962U - A kind of multiphase mixing mineralization device - Google Patents
A kind of multiphase mixing mineralization device Download PDFInfo
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- CN208244962U CN208244962U CN201820429766.5U CN201820429766U CN208244962U CN 208244962 U CN208244962 U CN 208244962U CN 201820429766 U CN201820429766 U CN 201820429766U CN 208244962 U CN208244962 U CN 208244962U
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- tubular type
- mineralizer
- multiphase
- pipeline section
- minimum diameter
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- 230000033558 biomineral tissue development Effects 0.000 title claims abstract description 21
- 238000004537 pulping Methods 0.000 claims abstract description 32
- 239000000203 mixture Substances 0.000 claims abstract description 16
- 239000000919 ceramic Substances 0.000 claims abstract description 10
- 238000005187 foaming Methods 0.000 claims abstract description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 239000011796 hollow space material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 15
- 239000011707 mineral Substances 0.000 abstract description 15
- 239000002245 particle Substances 0.000 abstract description 14
- 239000003795 chemical substances by application Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 7
- 230000003993 interaction Effects 0.000 abstract description 6
- 239000008187 granular material Substances 0.000 abstract description 5
- 239000010419 fine particle Substances 0.000 abstract description 3
- 238000005728 strengthening Methods 0.000 abstract 1
- 239000003814 drug Substances 0.000 description 3
- 230000036571 hydration Effects 0.000 description 3
- 238000006703 hydration reaction Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
A kind of multiphase mixing mineralization device is particularly suitable for the quick mixing mineralization process of easily floating fine-particle minerals.Mineralizer is mixed including spherical multiphase, wherein the first tubular type pulping device and the second tubular type pulping device are oppositely arranged, tubular type microvesicle generators and tubular type mineralizer are oppositely arranged, and wherein tubular type microvesicle generators are equipped with is used to strengthen the interaction between mineral grain and floating agent for the nano porous ceramics of foaming;Nano porous ceramics are equipped in tubular type microvesicle generators, for generating nano grade air bubbles;Strong mixing and pre- mineralising of the spherical multiphase mixing mineralizer for mineral grain, floating agent, nanometer microvesicle;Tubular type mineralizer is reducing type pipeline, for further strengthening the collision and adherency of fine- disseminated ore composition granule Yu nanometer microvesicle.Its structure is simple, realize in one apparatus easily floating fine- disseminated ore composition granule and floating agent quickly mix and the efficient mineralization of particle and bubble, it is high-efficient to mix mineralising.
Description
Technical field
The utility model relates to a kind of multiphases to mix mineralization device, be particularly suitable for the quick mixing of easily floating fine-particle minerals
It is used in mineralization process.
Background technique
The mineralising of particle and bubble is to realize the primary condition of minerals separation in floatation process.The essence of mineralization process is exactly
Can the process that effectively adhere to after particle and bubble hit, wherein collision process be fluid motion process.Under different flow regimes,
In flotation system airwater mist cooling and it is alternate there is complicated interaction, quality, momentum, energy transfer law and energy
The dissipation characteristics of amount are also inconsistent.Interaction of the solution-air under field of turbulent flow shows as the merger and rupture of bubble;Solid-liquid exists
Interaction under turbulence reaction kinetics function shows as the agglomerate and dispersion of particle;It is gas-solid to make in turbulence reaction dynamics
Interaction under shows as the collision, adherency and desorption of particle and bubble.For Separate Fine-grained Minerals particle, due to quality is small,
Kinetic energy is small, and inertia force is small, low with bubble hit and the probability of adherency with aqueous strong along stream line motion, even if its surface hydrophobicity
It is difficult to high efficiente callback, needs to obtain bigger kinetic energy, realize efficiently collision and is mixed;Difficulty stronger for surface hydration performance
Floating mineral grain, mineralising energy barrier is higher, and the reinforcing of energy is to break through particle surface hydration shell medicament is promoted to inhale in particle surface
Attached major impetus, thinning that the surface and interface effect under field of turbulent flow is mainly reflected in particle surface hydration shell and medicament are in particle table
The absorption in face, and then realize the surfaction to mineral grain.Therefore, design and develop that a kind of structure is simple, mixing mineralising efficiency
High multiphase mixes mineralization device, for realize easily floating fine- disseminated ore composition granule and floating agent quickly mix and particle and gas
The efficient mineralization of bubble is of great significance.
Summary of the invention
Technical problem: in view of the above technical problems, it is simple to provide a kind of structure, easy to use, effectively realize easily float it is fine
Grain mineral grain and floating agent quickly mix and the efficient mineralization of particle and bubble, improve and easy float fine-particle minerals composite ore
The multiphase for changing efficiency mixes mineralization device.
Technical solution: to realize the above-mentioned technical purpose, the multiphase of the utility model mixes mineralization device, including spherical multiphase
Mineralizer is mixed, aperture is respectively equipped on the four direction peripheral wall of spherical multiphase mixing mineralizer in the same plane, wherein two
The first tubular type pulping device and the second tubular type pulping device, the aperture that another two is oppositely arranged are respectively equipped in a aperture being oppositely arranged
On be respectively equipped with tubular type microvesicle generators and tubular type mineralizer, wherein tubular type microvesicle generators be equipped with for foaming nanometer it is micro-
Hole ceramics, the first tubular type pulping device mix with spherical multiphase and are equipped with reducing type minimum diameter pipeline section I, the second tubular type between mineralizer
Pulping device mixes with spherical multiphase and is equipped with reducing type minimum diameter pipeline section II between mineralizer, and tubular type mineralizer and spherical multiphase are mixed
It closes and is equipped with reducing type minimum diameter pipeline section III between mineralizer.
The flow rate of pulp phase allowed access into the reducing type minimum diameter pipeline section I and reducing type minimum diameter pipeline section II
Together, the flow rate of pulp that reducing type minimum diameter pipeline section III allows to be discharged is greater than reducing type minimum diameter pipeline section I or reducing type is minimum
Diameter pipeline section II.
The reducing type minimum diameter pipeline section I of the first tubular type pulping device and the reducing type of the second tubular type pulping device are minimum straight
The flow velocity of ore pulp is not less than 15m/s in diameter pipeline section II, the flow velocity of ore pulp in the reducing type minimum diameter pipeline section III of tubular type mineralizer
Not less than 20m/s.
For the porosity of the nano porous ceramics filter core 90% or more, air vent aperture is nanoscale;Tubular type pulping device
For venturi tube structure;The inside of spherical multiphase mixing mineralizer is spherical hollow space.
The utility model has the advantages that the high speed course of injection of tubular type pulping device enhances the phase interaction between mineral grain and floating agent
With;Simultaneously in spherical multiphase mixing mineralizer, realize that mineral grain, floating agent and nanometer are micro- by the frontal impact of ore pulp
The strong of bubble mixes and pre- mineralising, further strengthens touching for fine- disseminated ore composition granule and nanometer microvesicle finally by tubular type mineralizer
It hits and adheres to.Apparatus structure is simple, can realize that easily floating fine- disseminated ore composition granule and the quick of floating agent mix in one apparatus
It closes and the efficient mineralization of particle and bubble, mixing mineralising is high-efficient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model multiphase mixing mineralization device.
In figure: 1- the first tubular type pulping device, 2- the second tubular type pulping device, 3- tubular type microvesicle generators, 4- are spherical more
Mix mineralizer, 5- tubular type mineralizer, 6- meters of micropore ceramics, 7- reducing type minimum diameter pipeline section I, 8- reducing type minimum
Diameter pipeline section II, 9- reducing type minimum diameter pipeline section III, A- entrance I, B- entrance II, C- entrance III, the outlet D-.
Specific embodiment
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing:
Shown in Fig. 1, multiphase mixes mineralization device, it is characterised in that: it includes that spherical multiphase mixes mineralizer 4, spherical more
The inside for mixing mineralizer 4 is spherical hollow space, on the four direction peripheral wall of spherical multiphase mixing mineralizer 4 in the same plane
It is respectively equipped with aperture, the first tubular type pulping device 1 and the second tubular type pulping device are respectively equipped in the aperture that two of them are oppositely arranged
2, tubular type microvesicle generators 3 and tubular type mineralizer 5 are respectively equipped in the aperture that another two is oppositely arranged, and wherein tubular type microvesicle occurs
Device 3 is equipped with the nano porous ceramics 6 for foaming, and the porosity of 6 filter core of nano porous ceramics is 90% or more, gas
Hole aperture is nanoscale;Tubular type pulping device is venturi tube structure;First tubular type pulping device 1 mixes mineralizer 4 with spherical multiphase
Between be equipped with reducing type minimum diameter pipeline section I 7, the second tubular type pulping device 2 mix between mineralizer 4 with spherical multiphase equipped with variable diameter
Formula minimum diameter pipeline section II 8, tubular type mineralizer 5 mix with spherical multiphase and are equipped with reducing type minimum diameter pipeline section between mineralizer 4
Ⅲ9.The effect of the reducing type pipeline section is essentially consisted in through the flow velocity of two-phase or three-phase ore pulp in alternate change pipeline, so as into
One step strengthens medicament in the absorption of mineral particle surface and improves mineral grain in the sticking probability of bubble surface.
The flow rate of pulp phase allowed access into the reducing type minimum diameter pipeline section I 7 and reducing type minimum diameter pipeline section II 8
Together, the flow rate of pulp that reducing type minimum diameter pipeline section III 9 allows to be discharged is greater than minimum diameter pipeline section I 7 or reducing type minimum diameter
Pipeline section II 8.The reducing type of the reducing type minimum diameter pipeline section I 7 of the first tubular type pulping device 1 and the second tubular type pulping device 2 is most
The flow velocity of ore pulp is not less than 15m/s, ore pulp in the reducing type minimum diameter pipeline section III 9 of tubular type mineralizer 5 in minor diameter pipeline section II 8
Flow velocity be not less than 20m/s.
A kind of mixed method of multiphase mixing mineralization device, the steps include:
A, tubular type microvesicle generators 3 are connect with compressed air source, by 1 second tubular type of Pulp pump and the first tubular type pulping device
Pulping device 2 is separately connected;
B, deployed ore pulp and floating agent mixture are fed by pipeline by the first tubular type pulping device 1 by Pulp pump
II B of entrance of entrance I and the second tubular type pulping device 2;By pipeline into III C of entrance of tubular type microvesicle generators 3 charged pressure
For the compressed air of 0.4~0.6MPa;
C, ore pulp and floating agent mixture respectively enter the first tubular type pulping device 1 and the second tubular type pulping device 2 carries out by force
Strong pre- backlash of sizing mixing enters spherical multiphase mixing mineralizer 4;
D, after compressed air is via the nano porous ceramics 6 in tubular type microvesicle generators 3, the nanometer microvesicle of generation injects ball
Shape multiphase mixes mineralizer 4;
E, mineral grain, floating agent and nanometer microvesicle generated in spherical multiphase mixing mineralizer 4 strong mixing and
Pre- mineralising;
F, tubular type mineralizer 5 is fed by the spherical multiphase mixing mixed multiphase ore pulp of mineralizer 4, through composite ore again
After change, it is discharged by the outlet D of tubular type mineralizer 5, into subsequent job.
Claims (4)
1. a kind of multiphase mixes mineralization device, it is characterised in that: it includes that spherical multiphase mixes mineralizer (4), and spherical multiphase is mixed
It closes and is respectively equipped with aperture on the four direction peripheral wall of mineralizer (4) in the same plane, in the aperture that two of them are oppositely arranged
It is respectively equipped with the first tubular type pulping device (1) and the second tubular type pulping device (2), is respectively equipped with pipe in the aperture that another two is oppositely arranged
Formula microvesicle generators (3) and tubular type mineralizer (5), wherein tubular type microvesicle generators (3) are equipped with the nanometer micropore for foaming
Ceramic (6), the first tubular type pulping device (1) mix with spherical multiphase and are equipped with reducing type minimum diameter pipeline section I between mineralizer (4)
(7), the second tubular type pulping device (2) mixes with spherical multiphase and is equipped with reducing type minimum diameter pipeline section II (8) between mineralizer (4),
Tubular type mineralizer (5) mixes with spherical multiphase and is equipped with reducing type minimum diameter pipeline section III (9) between mineralizer (4).
2. multiphase according to claim 1 mixes mineralization device, it is characterised in that: the reducing type minimum diameter pipeline section I
(7) identical with the flow rate of pulp allowed access into reducing type minimum diameter pipeline section II (8), reducing type minimum diameter pipeline section III (9)
The flow rate of pulp for allowing to be discharged is greater than minimum diameter pipeline section I (7) or reducing type minimum diameter pipeline section II (8).
3. multiphase according to claim 2 mixes mineralization device, it is characterised in that: the first tubular type pulping device (1)
The stream of ore pulp in the reducing type minimum diameter pipeline section II (8) of reducing type minimum diameter pipeline section I (7) and the second tubular type pulping device (2)
Speed is not less than 15m/s, and the flow velocity of ore pulp is not less than 20m/s in the reducing type minimum diameter pipeline section III (9) of tubular type mineralizer (5).
4. multiphase according to claim 2 mixes mineralization device, it is characterised in that: nano porous ceramics (6) filter
For the porosity of core 90% or more, air vent aperture is nanoscale;Tubular type pulping device is venturi tube structure;Spherical multiphase composite ore
The inside for changing device (4) is spherical hollow space.
Priority Applications (1)
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CN201820429766.5U CN208244962U (en) | 2018-03-28 | 2018-03-28 | A kind of multiphase mixing mineralization device |
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CN201820429766.5U CN208244962U (en) | 2018-03-28 | 2018-03-28 | A kind of multiphase mixing mineralization device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108283996A (en) * | 2018-03-28 | 2018-07-17 | 中国矿业大学 | A kind of multiphase mixing mineralization device and mixed method |
CN114950744A (en) * | 2022-05-24 | 2022-08-30 | 中南大学 | Stator and rotor system for flotation |
-
2018
- 2018-03-28 CN CN201820429766.5U patent/CN208244962U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108283996A (en) * | 2018-03-28 | 2018-07-17 | 中国矿业大学 | A kind of multiphase mixing mineralization device and mixed method |
CN108283996B (en) * | 2018-03-28 | 2024-04-30 | 中国矿业大学 | Multiphase mixing mineralizing device and mixing method |
CN114950744A (en) * | 2022-05-24 | 2022-08-30 | 中南大学 | Stator and rotor system for flotation |
CN114950744B (en) * | 2022-05-24 | 2023-11-07 | 中南大学 | Stator and rotor system for floatation |
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