CN117101881B - Flotation device for tailings lithium separation with good environmental protection performance - Google Patents
Flotation device for tailings lithium separation with good environmental protection performance Download PDFInfo
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- CN117101881B CN117101881B CN202311387699.7A CN202311387699A CN117101881B CN 117101881 B CN117101881 B CN 117101881B CN 202311387699 A CN202311387699 A CN 202311387699A CN 117101881 B CN117101881 B CN 117101881B
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- 238000005188 flotation Methods 0.000 title claims abstract description 64
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 29
- 238000000926 separation method Methods 0.000 title claims abstract description 29
- 230000007613 environmental effect Effects 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 239000006260 foam Substances 0.000 claims abstract description 14
- 238000007790 scraping Methods 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 230000005540 biological transmission Effects 0.000 claims description 27
- 238000007599 discharging Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 4
- 239000000843 powder Substances 0.000 abstract description 69
- 239000002994 raw material Substances 0.000 abstract description 44
- 239000000463 material Substances 0.000 abstract description 36
- 230000000694 effects Effects 0.000 description 9
- 239000006185 dispersion Substances 0.000 description 7
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 229910052629 lepidolite Inorganic materials 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- CNLWCVNCHLKFHK-UHFFFAOYSA-N aluminum;lithium;dioxido(oxo)silane Chemical compound [Li+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O CNLWCVNCHLKFHK-UHFFFAOYSA-N 0.000 description 1
- -1 and simultaneously Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052642 spodumene Inorganic materials 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- B03D1/14—Flotation machines
- B03D1/1443—Feed or discharge mechanisms for flotation tanks
- B03D1/1456—Feed mechanisms for the slurry
-
- 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
- B03D1/1462—Discharge mechanisms for the froth
-
- 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
- B03D1/16—Flotation machines with impellers; Subaeration machines
- B03D1/22—Flotation machines with impellers; Subaeration machines with external blowers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The embodiment of the application provides a flotation device for tailings lithium separation with good environmental protection performance, and relates to the technical field of flotation machines. This flotation device for tailing lithium separation that environmental protection performance is good includes: the flotation machine comprises a flotation machine shell mechanism, a foam scraping mechanism, a stirring and dispersing mechanism, a feeding mechanism and an air inlet pipe fitting. The flotation machine shell mechanism comprises a shell, a mounting frame and a feeding bin with an open top, wherein the feeding bin is arranged at one end of the shell, the shell is provided with a feed inlet close to one end of the feeding bin, the other end of the shell is provided with a discharge hole, and the mounting frame is fixedly arranged above the shell. The mode that the third motor drove helical blade and rotate the material loading not only can realize the even material loading of powder raw materials, and can avoid ore powder raw materials to appear the situation that the material loading was blockked up in the inlet pipe is inside. The premixed air and the powder raw materials are pushed into the cylinder seat shell by the rotating helical blades and then are mixed again after falling above the first impeller, so that the mixing efficiency of the powder raw materials is improved.
Description
Technical Field
The application relates to the technical field of flotation machines, in particular to a flotation device with good environmental protection performance for tailings lithium separation.
Background
In order to improve the utilization rate of spodumene and achieve the purposes of environmental protection and energy conservation, a large amount of placed tailings are processed. The tailings are treated by fully utilizing mineral resources, so that no waste discharge is realized, and the surrounding ecological environment is protected. In the process of tailings lithium separation processing, the flotation processing by adopting a flotation machine is one of very important links.
When carrying out the material loading on the current ore flotation machine, the condition that easily causes the pipeline inside to appear blocking when horizontal material loading pipeline material loading powder raw materials, and the casing that flotation processing injected into is close to material loading pipe ejection of compact position, and the air and the powder of injection adopt flywheel rotation to mix, can not carry out the premix treatment in the very first time, and the mixing effect is relatively poor.
Disclosure of Invention
The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, this application provides a flotation device for tailing lithium separation that environmental protection performance is good to solve the casing that flotation processing injected gas directly into the flotation machine and be close to material loading pipe ejection of compact position, the air and the powder of injection adopt the flywheel rotation to mix, can not carry out the premix treatment in the first time, and the mixing effect is relatively poor problem.
According to the embodiment of the application, the flotation device for tailings lithium separation with good environmental protection performance comprises: the flotation machine comprises a flotation machine shell mechanism, a foam scraping mechanism, a stirring and dispersing mechanism, a feeding mechanism and an air inlet pipe fitting.
The flotation machine shell mechanism comprises a shell, a mounting frame and a feeding bin with an open top, wherein the feeding bin is arranged at one end of the shell, a feeding hole is formed in one end, close to the feeding bin, of the shell, a discharging hole is formed in the other end of the shell, and the mounting frame is fixedly arranged above the shell;
the foam scraping mechanism is arranged in front of the inner part of the shell;
the stirring and dispersing mechanism comprises a second rotation driving assembly, a sleeve, a transmission shaft and a first impeller, wherein the sleeve and the second rotation driving assembly are both arranged on the mounting frame, the top end of the transmission shaft rotates to penetrate through the sleeve, the second rotation driving assembly drives the transmission shaft to rotate, and the first impeller is arranged at the bottom end of the transmission shaft;
the feeding mechanism comprises a cylinder seat shell, a feeding pipe, a helical blade and a third motor, wherein the cylinder seat shell is fixed below the sleeve, the cylinder seat shell is sleeved outside the transmission shaft, two ends of the feeding pipe are respectively communicated with the feeding hole and the cylinder seat shell, the helical blade is rotationally arranged inside the feeding pipe, the third motor is installed outside the feeding bin, and the output shaft end of the third motor is connected with the end part of the helical blade;
the bottom end of the air inlet pipe fitting is communicated with the feeding pipe.
The working flow of the flotation machine in the flotation process for tailings lithium separation is as follows: the ore powder raw materials are added into the upper bin, and the third motor drives the helical blade to rotate, so that the raw materials in the upper bin are uniformly fed into the cylinder seat shell. The mode that the third motor drove helical blade and rotate the material loading not only can realize the even material loading of powder raw materials, and can avoid ore powder raw materials to appear the situation that the material loading was blockked up in the inlet pipe is inside. Powder raw materials fed into the cylinder seat shell fall above the first impeller, and the second rotation driving assembly drives the transmission shaft to drive the first impeller to rotate so as to rapidly disperse powder into the shell. Air is injected into the shell through the air inlet pipe fitting, and the air is adsorbed with bubbles to float lepidolite particles, and finally the lepidolite particles are scraped out of the flotation machine through the foam scraping mechanism.
In some embodiments of the present application, the foam scraping mechanism includes a first rotational drive assembly, a shaft, and a scraper blade, the first rotational drive assembly is mounted on the mounting bracket, the shaft is rotatably disposed above the housing, and the scraper blade is disposed on the shaft, the first rotational drive assembly drives the shaft to rotate.
In some embodiments of the present application, the first rotary drive assembly includes a first motor, a first driving pulley and a first driven pulley, the first motor is mounted on the mounting frame, the first driving pulley is fixedly sleeved outside the output shaft end of the first motor, the first driven pulley is fixedly sleeved at one end of the shaft rod, and a first transmission belt is connected between the first driving pulley and the first driven pulley.
In some embodiments of the present application, bearing seats are mounted at the tops of two ends of the casing, and two ends of the shaft rod are respectively connected with the bearing seats.
In some embodiments of the present application, the second rotary drive assembly includes a second motor, a second driving pulley and a second driven pulley, the second motor is mounted on the mounting frame, the second driving pulley is fixedly sleeved at the output shaft end of the second motor, the second driven pulley is fixedly sleeved at the top end of the transmission shaft, and a second transmission belt is connected between the second driving pulley and the second driven pulley.
In some embodiments of the present application, the air inlet pipe fitting includes the overcoat shell of air inlet main pipe and semicircle structure, the inlet pipe outside is provided with the air inlet, the overcoat shell cover is established outside the inlet pipe top, the overcoat shell inboard be provided with air inlet intercommunication complex gas outlet, overcoat shell top be provided with the joint pipe that air inlet main pipe bottom is linked together.
In some embodiments of the present application, a flow regulating valve and a first check valve are respectively disposed outside the air intake main pipe.
The outside pressurized air enters the inner cavity in the outer sleeve shell through the air inlet main pipe, and the air in the inner cavity enters the inside of the feeding pipe through the air outlets and the air inlets at the two sides. At this time, powder raw materials inside the feeding pipe are rolled by the rotating spiral blade to push the feeding, and the powder raw materials pushed by the spiral blade are mixed with air entering through the air inlet in advance, so that the powder raw materials are rolled by the spiral blade to push the feeding and simultaneously premixed with injected air. The premixed air and the powder raw materials are pushed into the cylinder seat shell by the rotating helical blades and then are mixed again after falling above the first impeller, so that the mixing efficiency of the powder raw materials is improved. The flow control valve can be used for adjusting the flow of injected air according to the speed of the rotating speed of the helical blade driven by the third motor, so that the mixing effect is further improved.
In some embodiments of the present application, the outer casing outside the feed tube is preferably provided with multiple sets of equidistant positions.
In some embodiments of the present application, the air outlet is disposed obliquely downward.
In some embodiments of the present application, the feeding mechanism further comprises a feeding branch pipe, one end of the feeding branch pipe is communicated with the cylinder seat shell, the other end of the feeding branch pipe penetrates through the outer wall of the casing, and a detachable end cover is arranged at the outer end of the feeding branch pipe.
Above-mentioned flotation device for tailing lithium separation that environmental protection performance is good, if can promote the powder and fall on the first impeller's of barrel seat shell efficiency of breaking up, then can effectively promote the mixing efficiency of powder and air, promote the flotation machining efficiency of flotation machine promptly.
This flotation device for tailing lithium separation that environmental performance is good still includes first auxiliary mechanism that looses, first auxiliary mechanism that looses includes ring shell, connecting plate, mounting panel, first pneumatic cylinder and support, first impeller outside have with barrel seat shell bottom mounting sets up the second impeller, the transmission shaft rotate run through in the opening at second impeller middle part, ring shell vertical slip cap is established the second impeller is outside, the connecting plate is fixed the ring shell outside, the mounting panel is fixed to be set up on the mounting bracket, first pneumatic cylinder installs the mounting panel top, just first pneumatic cylinder output shaft end activity run through in the mounting panel, the support top with first pneumatic cylinder output shaft end is connected, just the support bottom with connecting plate fixed connection.
The second impeller arranged outside the first impeller is fixedly arranged, and the air powder mixed material falling from the cylinder seat shell is scattered by the first impeller which rotates and then quickly impacted on the blades of the second impeller, so that the mixing speed and the mixing efficiency of powder raw materials and injected air are further improved.
When the feeding pipe is used for feeding fewer materials, the first hydraulic cylinder output rod can be started to push the ring shell to move downwards through the support and the connecting plate. The space of 1/3-1/2 of the height from the bottom of the ring shell to the bottom of the second impeller, which is 1/2-2/3 of the height of the bottom of the second impeller, is covered by the ring shell, the powder material driven by the first impeller rotates for multiple times, and the powder material is impacted with the blades of the second impeller for multiple times inside the ring shell, so that the auxiliary scattering and mixing effect is achieved under the impact effect of the blades, and the mixing efficiency of the powder material and air is improved again.
When the inlet pipe material loading is more powder material, first pneumatic cylinder output pole pulls the ring shell through support and connecting plate and upwards moves for the blade of second impeller exposes completely. When the material in the feed pipe material loading to the barrel seat shell is too much, the powder falling between the first impeller and the second impeller is prevented from being too much to be blocked, and the powder is ensured to be smoothly mixed and scattered by the first impeller.
Above-mentioned flotation device for tailing that environmental protection performance is good when processing, need constantly to the inside supplementary water injection of casing, if can be in advance the material and break up in advance when the water injection, then can further promote the premixing efficiency of powder raw materials.
This flotation device for tailing that environmental performance is good still includes the second auxiliary mechanism that breaks up, the auxiliary mechanism is broken up to the second includes bedplate, second pneumatic cylinder and lamina tecti, the bedplate is fixed go up the feed bin outside, the second pneumatic cylinder is installed the bedplate top, lamina tecti lateral sliding sets up go up the feed bin top, lamina tecti top is fixed with the connecting block, the second pneumatic cylinder output rod end with connecting block fixed connection is located the flow control valve with the main pipeline intercommunication that admits air of first check valve below has the water pipe, be provided with the second check valve on the water pipe.
The water can be supplied to the inside of the casing through the water supply pipe. Namely, the supplementary water source entering from the water adding pipe enters into the air inlet main pipe through the second one-way valve, and the first one-way valve is arranged to prevent the water source from flowing back to the upper section of the air inlet main pipe. The supplementary water source and the added air enter the inner cavity in the outer sleeve shell after being mixed from the air inlet main pipe, and the air in the inner cavity and the supplementary water source enter the inside of the feed pipe through the air outlets and the air inlets at the two sides. At this moment, powder raw materials inside the feeding pipe roll by the helical blade of rotating and promote the material loading forward, the powder raw materials that is promoted by helical blade mixes with air and the supplementary water source that the air inlet got into together in advance, has further promoted the premixing material loading efficiency of powder. The premixed air, the supplementary water source and the powder raw materials are pushed into the cylinder seat shell by the rotating spiral blades and then are mixed again after falling above the first impeller, so that the mixing efficiency of the powder raw materials is improved again.
When a large amount of pressurized air and a replenishing water source are supplied, the second hydraulic cylinder is started in advance to push the top cover plate to be covered on the upper storage bin, so that the pressurized replenishing water source and the air are prevented from being discharged from the upper storage bin. The flotation device for tailings lithium separation with good environmental protection performance utilizes a supplementary water source and added air to premix powder fed in a feed pipe together, so that the mixing efficiency of a flotation machine is further improved.
The beneficial effects of this application are: the utility model discloses a flotation device for tailing lithium separation that above-mentioned design obtained, the mode that the third motor drove helical blade to rotate the material loading not only can realize the even material loading of powder raw materials, and can avoid ore powder raw materials to appear the situation that the material loading was blockked up in the inlet pipe is inside.
The powder raw materials pushed by the helical blades are mixed with air entering through the air inlet in advance, so that the powder raw materials are premixed with the injected air while being pushed by the helical blades to roll and feed. The premixed air and the powder raw materials are pushed into the cylinder seat shell by the rotating helical blades and then are mixed again after falling above the first impeller, so that the mixing efficiency of the powder raw materials is improved.
Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a flotation device for tailings lithium separation with good environmental protection performance according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a flotation machine housing mechanism and a second break-up assist mechanism according to an embodiment of the present application;
FIG. 3 is a schematic view of a foam doctoring mechanism according to an embodiment of the present application;
FIG. 4 is a schematic view of a first rotary drive assembly according to an embodiment of the present application;
fig. 5 is a schematic structural view of a stirring and dispersing mechanism, a feeding mechanism, an air inlet pipe fitting and a first auxiliary dispersing mechanism according to an embodiment of the present application;
FIG. 6 is a schematic structural view of a stirring dispersion mechanism according to an embodiment of the present application;
fig. 7 is a schematic structural diagram of a feeding mechanism according to an embodiment of the present application;
FIG. 8 is a schematic view of an inlet duct assembly according to an embodiment of the present application;
FIG. 9 is a schematic cross-sectional view of a jacket shell according to an embodiment of the present application;
FIG. 10 is a schematic structural view of a first dispersion aid mechanism according to an embodiment of the present application;
fig. 11 is a schematic structural view of a loading bin and a second breaking-up auxiliary mechanism according to an embodiment of the present application.
Icon: 10-a flotation machine housing mechanism; 110-a housing; 120-mounting rack; 130-feeding bin; 140-a feed inlet; 20-a foam scraping mechanism; 210-a first rotary drive assembly; 211-a first motor; 212—a first driving pulley; 213-a first driven pulley; 214-a first drive belt; 220-shaft lever; 230-a scraper blade; 30-stirring and dispersing mechanism; 310-a second rotational drive assembly; 311-a second motor; 312-a second driving pulley; 313-a second driven pulley; 314-a second belt; 320-sleeve; 330-a drive shaft; 340-a first impeller; 40-a feeding mechanism; 410-cartridge housing; 420-feeding pipe; 430-helical blades; 440-a third motor; 450-air inlet; 460-feeding branch pipe; 470-end cap; 480-a second impeller; 50-an air inlet pipe fitting; 510-an air inlet main pipe; 520-an outer sleeve; 530-fitting the tube; 540-a flow regulating valve; 550-a first one-way valve; 560-air outlet; 570-a water adding pipe; 580-a second one-way valve; 60-a first dispersion aid; 610-a ring shell; 620-connecting plates; 630-mounting plate; 640-first hydraulic cylinder; 650-brackets; 70-a second break-up assisting mechanism; 710-seat plate; 720-a second hydraulic cylinder; 730-top cover plate; 740-connecting block.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some of the embodiments of the present application, but not all of the embodiments. All other embodiments, based on the embodiments herein, which would be apparent to one of ordinary skill in the art without undue burden are within the scope of the present application.
Accordingly, the following detailed description of the embodiments of the present application, provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, based on the embodiments herein, which would be apparent to one of ordinary skill in the art without undue burden are within the scope of the present application.
A flotation device for tailings lithium separation with good environmental protection performance according to an embodiment of the present application is described below with reference to the accompanying drawings.
Referring to fig. 1 to 11, a flotation device for tailings lithium separation with good environmental protection performance according to an embodiment of the present application includes: a flotation machine housing mechanism 10, a froth scraping mechanism 20, a stirring dispersion mechanism 30, a feeding mechanism 40 and an air inlet pipe fitting 50.
Wherein, the powder raw material is added into the flotation machine through the feeding mechanism 40, and the stirring and dispersing mechanism 30 stirs and disperses the powder raw material, and simultaneously, air is injected into the flotation machine through the air inlet pipe fitting 50, and the floating lepidolite particles adsorbed by the air bubbles are finally scraped out of the flotation machine through the foam scraping mechanism 20.
Referring to fig. 1, 2 and 5-7, a flotation machine housing mechanism 10 includes a housing 110, a mounting bracket 120, and an upper bin 130 with an open top. The upper bin 130 is fixedly arranged at one end of the casing 110 through bolts, and one end of the casing 110, which is close to the upper bin 130, is provided with a feed inlet 140. The other end of the casing 110 is provided with a discharge port, and the mounting frame 120 is fixedly arranged above the casing 110 through bolts. The foam scraping mechanism 20 is installed at the inner front of the cabinet 110. The stirring dispersion mechanism 30 includes a second rotary drive assembly 310, a sleeve 320, a drive shaft 330, and a first impeller 340. The sleeve 320 and the second rotation driving assembly 310 are both mounted on the mounting frame 120 through bolts, the top end of the transmission shaft 330 rotates to penetrate through the sleeve 320, the second rotation driving assembly 310 drives the transmission shaft 330 to rotate, and the first impeller 340 is mounted at the bottom end of the transmission shaft 330 through bolts. The loading mechanism 40 includes a cartridge housing 410, a feed tube 420, a helical blade 430, and a third motor 440. The cartridge housing 410 is fixed below the sleeve 320 by bolts, and the cartridge housing 410 is sleeved outside the transmission shaft 330. The feed pipe 420 both ends respectively with feed inlet 140 and barrel seat shell 410 intercommunication setting, helical blade 430 rotates the setting in feed pipe 420 inside, and third motor 440 installs in last feed bin 130 outside, and third motor 440 output shaft end passes through the shaft coupling and helical blade 430 end connection. The bottom end of the air inlet pipe fitting 50 is communicated with the feeding pipe 420.
The working flow of the flotation machine in the flotation process for tailings lithium separation is as follows: the ore powder raw material is added into the upper bin 130, and the third motor 440 drives the helical blade 430 to rotate, so that the raw material in the upper bin 130 is uniformly fed into the cartridge housing 410. The third motor 440 drives the helical blade 430 to rotate for feeding, so that powder raw materials can be uniformly fed, and the condition that the feeding blockage of the ore powder raw materials in the feeding pipe 420 can be avoided. The powder material fed into the cartridge housing 410 falls above the first impeller 340, and the second rotation driving assembly 310 drives the driving shaft 330 to drive the first impeller 340 to rotate, so that the powder is rapidly dispersed into the casing 110. Air is injected into the inside of the casing 110 through the air inlet pipe member 50, and the floating lepidolite particles adsorbed with the air bubbles are finally scraped out of the flotation machine by the foam scraping mechanism 20.
In particular arrangement, referring to fig. 3 and 4, foam doctoring mechanism 20 includes a first rotary drive assembly 210, a shaft 220, and a squeegee blade 230. The first rotation driving assembly 210 is mounted on the mounting frame 120, the shaft 220 is rotatably disposed above the housing 110, and the squeegee blade 230 is disposed on the shaft 220, and the first rotation driving assembly 210 drives the shaft 220 to rotate. The first rotary drive assembly 210 includes a first motor 211, a first driving pulley 212, and a first driven pulley 213. The first motor 211 is installed on the mounting frame 120, the first driving pulley 212 is fixedly sleeved outside the output shaft end of the first motor 211, the first driven pulley 213 is fixedly sleeved at one end of the shaft rod 220, and a first transmission belt 214 is connected between the first driving pulley 212 and the first driven pulley 213. The output shaft end of the first motor 211 in the first rotation driving assembly 210 drives the first driving pulley 212 to rotate, and the first driven pulley 213 and the first transmission belt 214 drive the shaft 220 to rotate, that is, drive the scraper blade 230 outside the shaft 220 to rotate to scrape suspended matters.
Further, bearing seats are mounted at the tops of two ends of the casing 110, two ends of the shaft lever 220 are respectively connected with the bearing seats, and the bearing seats are arranged to enhance the stability of the shaft lever 220 during rotation.
Specifically, referring to fig. 6, the second rotary driving assembly 310 includes a second motor 311, a second driving pulley 312 and a second driven pulley 313, the second motor 311 is mounted on the mounting frame 120, the second driving pulley 312 is fixedly sleeved at an output shaft end of the second motor 311, the second driven pulley 313 is fixedly sleeved at a top end of the transmission shaft 330, and a second transmission belt 314 is connected between the second driving pulley 312 and the second driven pulley 313. The output shaft end of the second motor 311 in the second rotation driving assembly 310 drives the second driving pulley 312 to rotate, and the second driven pulley 313 and the second driving belt 314 drive the driving shaft 330 to rotate.
In the above embodiment, referring to fig. 7 to 9, the air intake pipe 50 includes an air intake main pipe 510 and a half-circular outer casing 520. An air inlet 450 is arranged outside the feeding pipe 420, and an outer sleeve shell 520 is sleeved outside the upper part of the feeding pipe 420 through screw fixation. The inside of the outer casing 520 is provided with an air outlet 560 which is communicated and matched with the air inlet 450, and the top of the outer casing 520 is provided with a joint pipe 530 which is communicated with the bottom end of the air inlet main pipe 510. The flow regulating valve 540 and the first check valve 550 are respectively provided outside the intake main pipe 510.
The external pressurized air enters the inner cavity of the outer casing 520 through the air inlet main pipe 510, and the air in the inner cavity enters the inside of the feed pipe 420 through the air outlets 560 and the air inlets 450 on both sides. At this time, the powder raw material in the feeding pipe 420 is pushed forward by the rolling of the rotating spiral blade 430, and the powder raw material pushed by the spiral blade 430 is mixed with the air entering through the air inlet 450 in advance, so that the powder raw material is premixed with the injected air while being pushed by the rolling of the spiral blade 430. The premixed air and the powder raw material are pushed into the inside of the cartridge housing 410 by the rotating screw blade 430 to be mixed again after falling above the first impeller 340, thereby improving the mixing efficiency of the powder raw material. The flow rate adjusting valve 540 can adjust the flow rate of the injected air according to the rotation speed of the third motor 440 driving the spiral blade 430, so as to further improve the mixing effect.
Further, the outer jacket 520 outside the feed pipe 420 is preferably provided with a plurality of sets of equidistant placement, and the plurality of sets of outer jacket shells 520 can more dispersedly add injected air to the tumbling material inside the feed pipe 420. The air outlet 560 is arranged obliquely downwards, and the air outlet 560 arranged obliquely downwards can effectively avoid powder materials from being blocked at the air outlet 560 under the air impact.
Specifically, the feeding mechanism 40 further includes a feeding branch pipe 460, one end of the feeding branch pipe 460 is communicated with the cartridge seat shell 410, the other end of the feeding branch pipe 460 penetrates through the outer wall of the casing 110, and a detachable end cover 470 is disposed at the outer end of the feeding branch pipe 460. Opening end cap 470 may add material through feed leg 460.
Above-mentioned flotation device for tailing lithium separation that environmental performance is good, if can promote the powder and fall on the first impeller 340 from the cartridge seat shell 410 and break up efficiency, then can effectively promote the mixing efficiency of powder and air, promote the flotation machining efficiency of flotation machine promptly.
Referring to fig. 5, 7 and 10, the flotation device for tailings lithium separation with good environmental protection performance further comprises a first dispersion auxiliary mechanism 60, wherein the first dispersion auxiliary mechanism 60 comprises a ring shell 610, a connecting plate 620, a mounting plate 630, a first hydraulic cylinder 640 and a bracket 650. The first impeller 340 is provided with a through hole which is fixedly provided with the second impeller 480 at the bottom end of the cartridge seat shell 410 by bolts, and the transmission shaft 330 rotates to penetrate through the middle part of the second impeller 480. The annular shell 610 is vertically sleeved outside the second impeller 480 in a sliding manner, the connecting plate 620 is welded and fixed on the outer side of the annular shell 610, and the mounting plate 630 is fixedly arranged on the mounting frame 120 through bolts. The first hydraulic cylinder 640 is installed above the mounting plate 630, the output shaft end of the first hydraulic cylinder 640 movably penetrates through the mounting plate 630, the top end of the support 650 is connected with the output shaft end of the first hydraulic cylinder 640 through a coupling, and the bottom end of the support 650 is fixedly connected with the connecting plate 620 through bolts.
The second impeller 480 arranged outside the first impeller 340 is fixedly arranged, and the air-powder mixture falling from the cartridge seat shell 410 is scattered by the rotating first impeller 340 and then quickly impacted on the blades of the second impeller 480, so that the mixing speed and the mixing efficiency of the powder raw materials and the injected air are further improved.
When the feed pipe 420 is filled with less material, the output rod of the first hydraulic cylinder 640 can be started to push the ring shell 610 to move downwards through the bracket 650 and the connecting plate 620. The space 1/2 to 2/3 of the height from the bottom of the downward moving annular shell 610 to the bottom of the second impeller 480 is covered by the annular shell 610, the powder material driven by the rotating first impeller 340 impacts the blades of the second impeller 480 for multiple times in the annular shell 610, the auxiliary scattering and mixing effect is achieved under the effect of the impact of the blades for multiple times, and the mixing efficiency of the powder material and the air is improved again.
When the feeding pipe 420 is charged with more powder material, the output rod of the first hydraulic cylinder 640 pulls the ring housing 610 to move upward through the bracket 650 and the connection plate 620, so that the blades of the second impeller 480 are completely exposed. When the material in the cylinder seat shell 410 is too much, the feeding pipe 420 can avoid the blockage caused by too much powder falling between the first impeller 340 and the second impeller 480, and ensure that the powder is smoothly mixed and scattered by the first impeller 340.
The flotation device flotation machine for tailings lithium separation with good environmental protection performance needs to continuously supplement water into the shell 110 during processing, and if the water can be injected and the materials can be premixed and scattered, the premixing efficiency of powder raw materials can be further improved.
Referring to fig. 5, 7, 8 and 11, the flotation device for tailings lithium separation with good environmental protection performance further comprises a second breaking-up auxiliary mechanism 70, wherein the second breaking-up auxiliary mechanism 70 comprises a seat plate 710, a second hydraulic cylinder 720 and a top cover plate 730. The seat board 710 is fixed in the outside of the upper storage bin 130, the second hydraulic cylinder 720 is installed above the seat board 710, the top cover plate 730 is transversely arranged at the top of the upper storage bin 130 in a sliding mode, the connecting block 740 is fixedly welded at the top of the top cover plate 730, the output rod end of the second hydraulic cylinder 720 is fixedly connected with the connecting block 740 through bolts, the water adding pipe 570 is communicated with the air inlet main pipe 510 section below the flow regulating valve 540 and the first one-way valve 550, and the second one-way valve 580 is arranged on the water adding pipe 570.
The inside of the cabinet 110 may be supplied with water as a supplementary water source through the water supply pipe 570. That is, the supplementary water source introduced from the water supply pipe 570 is introduced into the main intake pipe 510 through the second check valve 580, and the first check valve 550 is provided to prevent the water source from flowing back to the upper section of the main intake pipe 510. The supplementary water source is mixed with the added air from the main air inlet pipe 510 and then enters the internal cavity of the outer casing 520, and the air in the internal cavity and the supplementary water source enter the interior of the feeding pipe 420 through the air outlet 560 and the air inlet 450 at both sides. At this time, the powder raw material in the feeding pipe 420 is rolled by the rotating spiral blade 430 to push the feeding, and the powder raw material pushed by the spiral blade 430 is mixed with the air entering through the air inlet 450 and the supplementary water source in advance, so that the premixing feeding efficiency of the powder is further improved. The premixed air, the supplemental water source and the powder raw material are pushed into the cartridge housing 410 by the rotating screw blade 430 and then mixed again after falling above the first impeller 340, again improving the mixing efficiency of the powder raw material.
When a large amount of pressurized air and the supplementary water source are supplied, the second hydraulic cylinder 720 is started in advance to push the top cover plate 730 to cover the upper bin 130, so that the pressurized supplementary water source and the air are prevented from being discharged from the upper bin 130. The flotation device for tailings lithium separation with good environmental protection performance utilizes a supplementary water source and added air to premix powder fed in the feed pipe 420 together, so that the mixing efficiency of the flotation machine is further improved.
It should be noted that, specific model specifications of the first motor 211, the second motor 311, the third motor 440, the first hydraulic cylinder 640, and the second hydraulic cylinder 720 need to be determined by selecting a model according to an actual specification of the device, and a specific model selection calculation method adopts a prior art in the art, so that detailed descriptions thereof are omitted. The power supply of the first motor 211, the second motor 311, the third motor 440, the first hydraulic cylinder 640, the second hydraulic cylinder 720, and the principle thereof will be apparent to those skilled in the art, and will not be described in detail herein.
The foregoing is merely exemplary embodiments of the present application and is not intended to limit the scope of the present application, and various modifications and variations may be suggested to one skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present application, and the changes and substitutions are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a flotation device for tailing lithium separation that environmental protection performance is good which characterized in that includes:
the flotation machine shell mechanism (10), the flotation machine shell mechanism (10) comprises a shell (110), a mounting frame (120) and a feeding bin (130) with an open top, wherein the feeding bin (130) is arranged at one end of the shell (110), a feeding hole (140) is formed in one end, close to the feeding bin (130), of the shell (110), a discharging hole is formed in the other end of the shell (110), and the mounting frame (120) is fixedly arranged above the shell (110);
a foam scraping mechanism (20), the foam scraping mechanism (20) being mounted in front of the interior of the housing (110);
the stirring and dispersing mechanism (30), the stirring and dispersing mechanism (30) comprises a second rotation driving assembly (310), a sleeve (320), a transmission shaft (330) and a first impeller (340), the sleeve (320) and the second rotation driving assembly (310) are both installed on the installation frame (120), the top end of the transmission shaft (330) rotates to penetrate through the sleeve (320), the second rotation driving assembly (310) drives the transmission shaft (330) to rotate, and the first impeller (340) is installed at the bottom end of the transmission shaft (330);
the feeding mechanism (40), the feeding mechanism (40) comprises a cylinder seat shell (410), a feeding pipe (420), a helical blade (430) and a third motor (440), wherein the cylinder seat shell (410) is fixed below the sleeve (320), the cylinder seat shell (410) is sleeved outside the transmission shaft (330), two ends of the feeding pipe (420) are respectively communicated with the feeding hole (140) and the cylinder seat shell (410), the helical blade (430) is rotatably arranged inside the feeding pipe (420), the third motor (440) is mounted on the outer side of the feeding bin (130), and the output shaft end of the third motor (440) is connected with the end part of the helical blade (430);
the air inlet pipe fitting (50), air inlet pipe fitting (50) bottom with inlet pipe (420) intercommunication sets up, air inlet pipe fitting (50) are including air inlet main pipe (510) and semicircle structure's overcoat shell (520), inlet (450) are provided with in the inlet pipe (420) outside, overcoat shell (520) cover is established outside inlet pipe (420) top, overcoat shell (520) inboard be provided with air inlet (450) intercommunication complex gas outlet (560), gas outlet (560) are slope downward setting, overcoat shell (520) top be provided with air inlet main pipe (510) bottom be linked together connect pipe (530), air inlet main pipe (510) outside is provided with flow control valve (540) and first check valve (550) respectively;
the second auxiliary mechanism (70) of breaking up, auxiliary mechanism (70) are broken up to the second includes bedplate (710), second pneumatic cylinder (720) and lamina tecti (730), bedplate (710) are fixed go up feed bin (130) outside, second pneumatic cylinder (720) are installed bedplate (710) top, lamina tecti (730) lateral sliding sets up go up feed bin (130) top, lamina tecti (730) top is fixed with connecting block (740), second pneumatic cylinder (720) output rod end with connecting block (740) fixed connection is located flow control valve (540) with inlet air main (510) section intercommunication of first check valve (550) below has water adding pipe (570), be provided with second check valve (580) on water adding pipe (570).
2. The flotation device for tailings lithium separation with good environmental protection performance according to claim 1, wherein the foam scraping mechanism (20) comprises a first rotation driving assembly (210), a shaft lever (220) and a scraper blade (230), the first rotation driving assembly (210) is installed on the installation frame (120), the shaft lever (220) is rotatably arranged above the machine shell (110), the scraper blade (230) is arranged on the shaft lever (220), and the first rotation driving assembly (210) drives the shaft lever (220) to rotate.
3. The flotation device for tailings lithium separation with good environmental protection performance according to claim 2, wherein the first rotation driving assembly (210) comprises a first motor (211), a first driving pulley (212) and a first driven pulley (213), the first motor (211) is installed on the installation frame (120), the first driving pulley (212) is fixedly sleeved outside the output shaft end of the first motor (211), the first driven pulley (213) is fixedly sleeved at one end of the shaft lever (220), and a first transmission belt (214) is connected between the first driving pulley (212) and the first driven pulley (213).
4. The flotation device for tailings lithium separation with good environmental protection performance according to claim 2, wherein bearing seats are arranged at the tops of two ends of the casing (110), and two ends of the shaft lever (220) are respectively connected with the bearing seats.
5. The flotation device for tailings lithium separation with good environmental protection performance according to claim 1, wherein the second rotation driving assembly (310) comprises a second motor (311), a second driving pulley (312) and a second driven pulley (313), the second motor (311) is installed on the installation frame (120), the second driving pulley (312) is fixedly sleeved at the output shaft end of the second motor (311), the second driven pulley (313) is fixedly sleeved at the top end of the transmission shaft (330), and a second transmission belt (314) is connected between the second driving pulley (312) and the second driven pulley (313).
6. The flotation device for tailings lithium separation with good environmental protection performance according to claim 1, wherein the outer casing (520) outside the feed pipe (420) is provided with a plurality of groups of equidistant layers.
7. The flotation device for tailings lithium separation with good environmental protection performance according to claim 1, wherein the feeding mechanism (40) further comprises a feeding branch pipe (460), one end of the feeding branch pipe (460) is communicated with the cartridge seat shell (410), the other end of the feeding branch pipe (460) penetrates through the outer wall of the casing (110), and a detachable end cover (470) is arranged at the outer end of the feeding branch pipe (460).
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| CN117101881A (en) | 2023-11-24 |
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