CN208244962U - A kind of multiphase mixing mineralization device - Google Patents

A kind of multiphase mixing mineralization device Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
tubular type
mineralizer
multiphase
pipeline section
minimum diameter
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.)
Active
Application number
CN201820429766.5U
Other languages
Chinese (zh)
Inventor
张海军
刘炯天
徐�明
闫小康
王永田
王利军
李臣威
杨露
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China University of Mining and Technology CUMT
Original Assignee
China University of Mining and Technology CUMT
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China University of Mining and Technology CUMT filed Critical China University of Mining and Technology CUMT
Priority to CN201820429766.5U priority Critical patent/CN208244962U/en
Application granted granted Critical
Publication of CN208244962U publication Critical patent/CN208244962U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Disintegrating Or Milling (AREA)

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

A kind of multiphase mixing mineralization device
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.
CN201820429766.5U 2018-03-28 2018-03-28 A kind of multiphase mixing mineralization device Active CN208244962U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820429766.5U CN208244962U (en) 2018-03-28 2018-03-28 A kind of multiphase mixing mineralization device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820429766.5U CN208244962U (en) 2018-03-28 2018-03-28 A kind of multiphase mixing mineralization device

Publications (1)

Publication Number Publication Date
CN208244962U true CN208244962U (en) 2018-12-18

Family

ID=64638612

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820429766.5U Active CN208244962U (en) 2018-03-28 2018-03-28 A kind of multiphase mixing mineralization device

Country Status (1)

Country Link
CN (1) CN208244962U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN205850620U (en) Microbubble generator
CN110479127A (en) A kind of micro-nano bubble generating device and the method for generating micro-nano bubble
CN208244962U (en) A kind of multiphase mixing mineralization device
CN103480501B (en) Phosphate ore floatation method and system
CN104632216B (en) Bulb apparatus are produced in the self-priming short distance reinforcing of rotating jet for coal-winning machine dust suppression
AU2023100008A4 (en) Strong turbulent flow generating device for fastflotation ofmicro-fine particles
CN109316989A (en) A kind of generating device generating mesoporous bubble
CN201147725Y (en) Mineralized bubble generator of flotation machine
CN109731494A (en) A kind of generating device and method of micro-nano bubble
CN110433966A (en) A kind of waterpower-acoustic streaming cavitation microvesicle generators and working method
CN206793439U (en) A kind of microbubble generating mechanism
CN109772599A (en) A kind of air-filled nanometer microvesicle high ash coal slime floatation equipment and its method for floating
CN112122008B (en) Central circulation flow guide type rotational flow inflatable flotation equipment and method
CN206676035U (en) A kind of how raised microbubble generating mechanism of ball-type
CN208244963U (en) A kind of flotation integral system of sizing mixing with internal circulatory function
CN108283996A (en) A kind of multiphase mixing mineralization device and mixed method
CN109046793B (en) Mineral flotation system
CN109987726A (en) A kind of breaking micro-nano bubble method for generation of multistage rotary-cut and device
CN113526614B (en) Pipeline air-entrapping cyclone coalescence-separation device and method for treating oily sewage
CN207126400U (en) A kind of gas-liquid mixed portion of micro-bubble generation device
CN101125313B (en) Precision sorting flotation machine
CN111450719B (en) Composite Venturi type micro-bubble generating device
CN201088935Y (en) Refining floatation machine
CN203904086U (en) Oily sewage purification device
CN110918269B (en) Heavy-floating sorting device for wide-size-fraction preselection and reverse flotation

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant