CN118831731B - Impurity removing device for improving purity of tungsten ore - Google Patents
Impurity removing device for improving purity of tungsten ore Download PDFInfo
- Publication number
- CN118831731B CN118831731B CN202411329083.9A CN202411329083A CN118831731B CN 118831731 B CN118831731 B CN 118831731B CN 202411329083 A CN202411329083 A CN 202411329083A CN 118831731 B CN118831731 B CN 118831731B
- Authority
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- China
- Prior art keywords
- chute
- frame
- tank
- flotation tank
- ore
- Prior art date
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Links
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 229910052721 tungsten Inorganic materials 0.000 title claims abstract description 50
- 239000010937 tungsten Substances 0.000 title claims abstract description 50
- 239000012535 impurity Substances 0.000 title claims abstract description 26
- 238000005188 flotation Methods 0.000 claims abstract description 92
- 239000007921 spray Substances 0.000 claims abstract description 27
- 238000007790 scraping Methods 0.000 claims description 52
- 230000005540 biological transmission Effects 0.000 claims description 30
- 238000003756 stirring Methods 0.000 claims description 24
- 238000007873 sieving Methods 0.000 claims description 17
- 239000002245 particle Substances 0.000 claims description 9
- 238000012216 screening Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 239000003814 drug Substances 0.000 abstract description 4
- 229910052718 tin Inorganic materials 0.000 description 16
- ZXOKVTWPEIAYAB-UHFFFAOYSA-N dioxido(oxo)tungsten Chemical compound [O-][W]([O-])=O ZXOKVTWPEIAYAB-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 235000018553 tannin Nutrition 0.000 description 1
- 229920001864 tannin Polymers 0.000 description 1
- 239000001648 tannin Substances 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 238000012546 transfer Methods 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
- B03D1/16—Flotation machines with impellers; Subaeration machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/62—Washing granular, powdered or lumpy materials; Wet separating by hydraulic classifiers, e.g. of launder, tank, spiral or helical chute concentrator type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- 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
- B03D2203/00—Specified materials treated by the flotation agents; Specified applications
- B03D2203/02—Ores
-
- 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)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention belongs to the technical field of tungsten ore treatment, and relates to a impurity removing device for improving tungsten ore purity, which comprises a first flotation tank and a second flotation tank, wherein a chute I and a chute II are arranged on one side of the first flotation tank, a spray pipe II parallel to the chute II is connected to the chute II, a water spray port of the spray pipe II is perpendicular to the chute II, a hose is communicated with the end part of the spray pipe II, an L-shaped interception plate is connected to one side of the chute II, away from the spray pipe II, a containing space is formed between the interception plate and the chute II, an opening of the containing space faces the uppermost end of the chute II, a sliding block arranged on the first flotation tank in a sliding mode is connected to the chute II, and a spring is connected between the sliding block and the first flotation tank. The second spray pipe is utilized to wash, so that lighter tin ore is separated from the scheelite into the accommodating space, and the second chute is utilized to shake, so that lighter scheelite is separated from the tin ore, thereby conveniently separating the tin ore from the scheelite and the scheelite, reducing the use of medicaments and facilitating the collection and treatment of the tin ore.
Description
Technical Field
The invention belongs to the technical field of tungsten ore treatment, and particularly relates to a impurity removing device for improving the purity of tungsten ore.
Background
Tungsten is an important strategic metal and is widely applied to the fields of hard alloy, electronics, high-temperature alloy and the like. The purity of tungsten ore is improved, the performance and the service life of the final product can be directly improved, such as the wear resistance and corrosion resistance of hard alloy are enhanced, and the conductivity of electronic components is improved.
Tungsten deposits are often associated with a variety of metal minerals such as iron, tin, molybdenum, etc., which in some cases may be recovered as valuable by-products, but are often considered as impurities to be removed during the purification of tungsten, which would otherwise directly affect the performance and service life of the final product.
Therefore, the tungsten ore is commonly subjected to impurity removal by flotation to improve the smelting purity of the tungsten ore, however, when flotation is performed, some associated minerals have floatability similar to that of the tungsten ore and may be subjected to flotation together. For example, tin ore, which is lighter than wolframite but heavier than scheelite, presents a number of technical difficulties and economic costs for purification of tungsten ore, and is difficult to separate in one apparatus.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the impurity removing device which is convenient for separating the tin ore and improves the purity of the tungsten ore.
In order to solve the technical problems, the invention provides a impurity removing device for improving the purity of tungsten ores, which comprises a first built-in gas transmission assembly group, a first flotation tank with a first stirrer and a second flotation tank with a second built-in gas transmission assembly group, wherein the first gas transmission assembly group is used for inputting tiny bubbles to the first stirrer in the first flotation tank, the second gas transmission assembly group is used for inputting tiny bubbles to the second stirrer in the second flotation tank, one side of the first flotation tank is provided with a first proportioning tank with a first suction pump, and a discharge pipe of the first suction pump penetrates through the first flotation tank and faces the first stirrer; the floating device comprises a floating box I, a floating box II, a suction pump II, a discharge pipe, a first chute and a second chute, wherein the first proportioning box II is internally provided with the suction pump II, the discharge pipe of the suction pump II penetrates through the floating box II and faces the stirrer II, the floating box I is arranged above the floating box II, the chute I which is gradually inclined downwards from left to right and is positioned below the chute II is arranged on one side of the floating box I, the bottommost end of the chute II is arranged above the proportioning box II, the chute II is gradually inclined downwards from right to left, a spray pipe II parallel to the chute II is connected onto the chute II, a water outlet of the spray pipe II is perpendicular to the chute II, a hose for externally connecting a water source is communicated with the left end part of the spray pipe II, an interception plate which is L-shaped is connected onto one side of the chute II, an accommodating space is formed between the interception plate and the chute II, an opening of the accommodating space faces the uppermost end of the chute II, a discharge pipe which is communicated with the accommodating space is arranged on the lower side of the chute II, a pipe cover is connected onto the chute II, a sliding block which is arranged on the floating box I, springs are connected between the left side and right side of the sliding block and the sliding block II, and one side of the floating box II are connected with a collecting box.
Preferably, the flotation device also comprises a scraping frame I, wherein the front upper part of the flotation box II and the front upper part of the flotation box I are respectively provided with a scraping frame II close to the collecting box and a scraping frame I close to the chute I in a rotating way; the first scraping frame is driven by an external power source, and a first connecting rod is rotatably arranged between the eccentric position of the right end part of the first scraping frame and the eccentric position of the right end part of the second scraping frame.
Preferably, the device further comprises a wedge block, the first connecting rod is connected with the wedge block which is suitable for extruding the right lower end of the chute II, and the upper side surface of the wedge block is an inclined surface.
Preferably, the first stirrer comprises a support, the support is connected to the upper side of the first flotation tank, two left and right opposite rotating shafts are rotatably arranged on the support, the lower end of each rotating shaft is connected with a first impeller positioned at the inner bottom of the first flotation tank, a discharge pipe of the first suction pump is positioned behind the first impeller and faces between the first impellers, the upper ends of the two rotating shafts are connected with spur gears, the two spur gears are meshed with each other, a servo motor is arranged on the left side of the upper part of the first flotation tank, and an output shaft of the servo motor is in transmission with one of the two rotating shafts through a transmission belt.
Preferably, the second stirrer comprises a connecting shaft, the lower end of one of the two rotating shafts is connected with the connecting shaft, and the lower end of the connecting shaft is connected with the second impeller positioned at the inner bottom of the second flotation tank.
Preferably, the flotation device further comprises a transmission shaft, the upper left part of the first flotation tank is rotatably provided with the transmission shaft, the first end of the transmission shaft and the output shaft of the servo motor are connected with first bevel gears, the first bevel gears are meshed with each other, the second end of the transmission shaft and the first scraping rack are connected with second bevel gears, the second bevel gears are meshed with each other, and the second bevel gears replace an external power source to drive the first scraping rack.
Preferably, the automatic feeding device further comprises a screening frame, the screening frame is rotatably arranged on the upper portion of the first proportioning box, two left-right opposite connecting frames are connected to the upper side of the front portion of the screening frame, strip-shaped through holes are formed in the connecting frames, the first scraping frame is provided with a rod-shaped eccentric portion, and the eccentric portion of the first scraping frame penetrates through and contacts the strip-shaped through holes matched with the connecting frames.
Preferably, the device further comprises a collecting frame, an opening for discharging large-particle ores and impurities is formed in the upper side of the position, close to the rotating end, of the sieving frame, and a collecting frame, close to the upper opening of the sieving frame, is connected to the upper side of the rear portion of the first proportioning box and is suitable for receiving the large-particle ores and impurities discharged from the upper opening of the sieving frame.
Preferably, the stirring device further comprises a stirring wheel, a plurality of stirring wheels are rotatably arranged on the first proportioning box, the right end part of the stirring wheel is connected with a first turntable, and a second connecting rod is connected between eccentric parts of the first turntable.
Preferably, the rotary screen further comprises a second rotary table, the rotary end of the screen passing frame is connected with the second rotary table, and a third connecting rod is connected between the eccentric position of the second rotary table and the eccentric position of one of the first rotary tables.
On the basis of overcoming the defects of the prior art, the invention has the following beneficial effects:
1. The second spray pipe is utilized to wash, so that lighter tin ore is separated from the scheelite into the accommodating space, and the second chute is utilized to shake, so that lighter scheelite is separated from the tin ore, thereby conveniently separating the tin ore from the scheelite and the scheelite, reducing the use of medicaments and facilitating the collection and treatment of the tin ore.
2. The first scraping frame and the second scraping frame synchronously rotate to scrape materials only through the driving of the servo motor, and the first impeller and the second impeller synchronously rotate to stir, so that the automation and the synchronism are high.
3. When scraping the rotatory material of scraping the work or material rest, the screen frame can be automatic and synchronous up-and-down swing to this carries out edulcoration purification to the powdered ore, and along with the swing of screen frame, large granule ore and impurity can drop to collect in the frame and collect the processing moreover.
4. When the sieving frame swings and screens, the stirring wheel automatically and synchronously rotates to stir ore pulp, so that the activity of the ore pulp is ensured, and the steps of floatation stirring, scraping, swing sieving and ore pulp stirring are mutually related and mutually cooperated.
Drawings
Fig. 1 is a schematic view of the assembly of the present invention.
Fig. 2 is a cross-sectional view of the first and second proportioning bins of the present invention.
Fig. 3 is a schematic view of a first flotation tank, a first chute and a second chute according to the invention.
Fig. 4 is a schematic diagram of a second flotation tank, a second gas transfer assembly group and a second scraping frame according to the present invention.
FIG. 5 is a schematic view of a first link and wedge of the present invention.
FIG. 6 is a schematic view of the rear side of the second chute of FIG. 5 according to the present invention.
FIG. 7 is a cross-sectional view of a second chute of the present invention.
FIG. 8 is a schematic view of a screen frame, a connecting frame and a collection frame of the present invention.
Fig. 9 is a schematic view of a drive shaft, bevel gear one and bevel gear two of the present invention.
Fig. 10 is a schematic diagram of the positional relationship among the first scraping frame, the eccentric portion and the connecting frame.
FIG. 11 is a schematic view of a first turntable, a second link, and a second turntable according to the present invention.
Fig. 12 is a left side view of fig. 1 according to the present invention.
The invention provides a drawing, which is marked by 11-flotation tank I, 111-air conveying assembly I, 112-scraping rack I, 1120-eccentric part, 1121-bracket I, 1122-rotating plate I, 12-proportioning tank I, 121-suction pump I, 13-flotation tank II, 131-air conveying assembly II, 132-scraping rack II, 1321-bracket II, 1322-rotating plate II, 133-collecting box, 14-proportioning tank II, 141-suction pump II, 21-support, 22-rotating shaft, 23-impeller I, 24-spur gear, 25-servo motor, 26-driving belt, 27-connecting shaft, 28-impeller II, 31-chute I, 32-nozzle I, 33-chute II, 331-sliding block, 332-spring, 34-nozzle II, 35-hose, 36-intercepting plate, 37-discharging pipe, 41-connecting rod I, 42-wedge block, 51-driving shaft, 52-bevel gear I, 53-bevel gear II, 61-sieving frame, 62-connecting frame, 63-collecting frame, 71-rotating disc II, 73-rotating disc, 72-rotating disc 81-conveying pipe II, 81-rotating disc, 75-rotating disc and 81-conveying pipe III.
Detailed Description
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it should be understood that the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not form a conflict with each other.
1-7, The impurity removing device for improving the purity of tungsten ore comprises a first built-in gas transmission assembly group 111, a first flotation tank 11 of a first stirrer, a second built-in gas transmission assembly group 131, a second flotation tank 13 of a second stirrer, wherein the first gas transmission assembly group 111 is used for inputting tiny bubbles to the first stirrer in the first flotation tank 11, the gas transmission assembly group II 131 is used for inputting micro bubbles to the stirrer II in the flotation tank II 13, one side of the flotation tank I11 is provided with a proportioning tank I12 internally provided with a suction pump I121, a discharge pipe of the suction pump I121 penetrates through the flotation tank I11 and faces the stirrer I, and when various collecting agents are added into the flotation tank I11, when the foaming agent, the regulator, the inhibitor, the activator and other agents are used, the suction pump I121 is controlled to convey the tungsten ore pulp which is proportioned in the proportioning box I12 to the stirrer I, the ore pulp and the bubbles sprayed out by the air conveying assembly I111 are fully mixed by the stirrer I, and roughing flotation is carried out to enable the needed tungsten ore to float upwards; one side of the second flotation tank 13 is provided with a second proportioning tank 14 with a second suction pump 141, when the reagent required for fine flotation is added into the second flotation tank 13 (the reagent can be used for inhibiting the flotation performance of tin ore with floatability similar to tungsten ore, such as: sodium silicate, Tannin), adding the rougher flotation tungsten coarse ore into a second proportioning box 14, enabling a discharge pipe of a second suction pump 141 to penetrate through a second flotation box 13 and face the second stirrer, controlling the second suction pump 141 to convey the rougher flotation tungsten coarse ore in the second proportioning box 14 to the second stirrer, fully mixing the tungsten coarse ore with bubbles sprayed out of a second gas transmission assembly 131 through the second stirrer, carrying out concentration flotation, and enabling required tungsten concentrate to float upwards while tin ore is separated at the inner bottom of the second flotation box 13; the flotation tank I11 is positioned above the flotation tank II 13, one side of the flotation tank I11 is provided with a chute I31 which gradually inclines downwards from left to right and a chute II 33 which is positioned below the chute I31, the chute I31 receives the tungsten coarse ore which floats upwards and overflows from the flotation tank I11, the lowest end of the chute II 33 is positioned above the proportioning tank II 14, the chute II 33 gradually inclines downwards from right to left, a spray pipe II 34 which is parallel to the chute II 33 is connected to the chute II 33, a water spray opening of the spray pipe II 34 is perpendicular to the chute II 33, the tungsten coarse ore in the chute I31 falls into the chute II 33 and flows to the proportioning tank II 14 along the chute II 33, in the process, the spray pipe II 34 is sprayed with water to wash the tungsten coarse ore, the medicament in the flotation is not influenced excessively, the flowability of the selected coarse ore is improved, the left end part of the spray pipe II 34 is communicated with a hose 35 for externally connecting a water source, one side of the chute II 33 far away from the chute II 34 is connected with an interception plate 36 which is L-shaped, the interception plate 36 and the chute II 33 form a containing space between the first chute 33 and the second chute 33, the upper end of the spray pipe 33 is connected with a discharge pipe 37 which is connected to the lower end of the spray pipe 37 at the receiving space at the lower end of the spray pipe 33, the tin ore is lighter than the wolframite, therefore, the tin ore can be washed onto the containing space formed by the interception plate 36 in the process of flowing leftwards and downwards, the tin ore is separated from the wolframite and collected, the tube cover is opened, the tin ore in the containing space can be discharged, the explanation is that the water spraying force of the spray tube II 34 can be adjusted according to the quantity of the input water, the slide block 331 which is slidably arranged on the flotation tank I11 is connected onto the slide groove II 33, the slide block 331 enables the slide groove II 33 to slide on the flotation tank I11, the spring 332 for resetting the slide groove II 33 is connected between the left side and the right side of the slide block 331 and the flotation tank I11, the two 33 can reciprocate leftwards and rightwards in the process of flushing the wolframite by the spray tube II 34, the flexible tube 35 can be deformed adaptively, the lighter tin ore is more easily influenced by shaking and water flow under the action of inertia and hydrodynamics, meanwhile, the white tungsten ore is lighter than the tin ore, if the white tungsten ore is washed onto the containing space II is also influenced by shaking the slide groove II, the light tungsten ore is separated from the left side of the flotation tank II, the white tungsten ore is conveniently contained in the containing space II is separated by the same, the two side of the flotation tank II is conveniently, the white tungsten ore is conveniently separated from the two side of the air is separated by the slide groove II is separated by the air in the flotation tank II, the same place is conveniently, the two side of the air is separated by the wolframite is conveniently separated by the air and the filter tank II is separated by the white ore, and the white ore is conveniently is separated by the white air, and has the white air is separated by the white and has the small air and has the effect.
As shown in fig. 1 and 5, the device further comprises a first scraping frame 112, a second scraping frame 132 close to the collecting box 133 and a first scraping frame 112 close to the chute one 31 are respectively and rotatably arranged on the front upper part of the second flotation box 13 and the front upper part of the first flotation box 11, the first scraping frame 112 rotates to scrape the tungsten coarse ore floating on the first flotation box 11 into the chute one 31, the second scraping frame 132 rotates to scrape the tungsten concentrate floating on the second flotation box 13 into the collecting box 133, thereby completing the purification of tungsten ore, the first scraping frame 112 is driven by an external power source, a first connecting rod 41 is rotatably arranged between the eccentric position of the right end part of the first scraping frame 112 and the eccentric position of the right end part of the second scraping frame 132, and the first scraping frame 112 rotates to drive the first connecting rod 41 to move, so that the first scraping frame 132 is synchronously driven by the first connecting rod 41, and an additional power driving group is omitted.
As shown in fig. 5, the flotation device further comprises a wedge block 42, the first connecting rod 41 is connected with the wedge block 42 which is suitable for extruding the right lower end of the second chute 33, the upper side surface of the wedge block 42 is an inclined surface, the moving first connecting rod 41 drives the wedge block 42 to move circumferentially to continuously extrude the second chute 33 to shake left and right, so that the separation is automatically and synchronously carried out during flotation, and all the steps are mutually related and mutually cooperated.
As shown in fig. 3, the device further comprises a first spray pipe 32, the uppermost end of the first chute 31 is connected with the first spray pipe 32, so that the first spray pipe 32 sprays water to dilute the tungsten coarse ore on the first chute 31, the chemical in the roughing flotation is ensured not to affect the chemical in the concentrating flotation too much, and the fluidity of the tungsten coarse ore is improved.
As shown in fig. 5, the first scraping frame 112 includes a first bracket 1121 rotatably disposed on the first flotation tank 11 and a first rotating plate 1122 rotatably disposed on the first bracket 1121, and under the action of gravity, the first rotating plate 1122 always keeps a vertically downward state, so that even if the first bracket 1121 drives the first rotating plate 1122 to rotate, the first rotating plate 1122 can have a sufficient contact surface to push the tungsten coarse ore floating on the upper portion of the first flotation tank 11, thereby improving the effect of flotation and scraping, the second scraping frame 132 has the same structure as the first scraping frame 112, specifically, the second scraping frame 132 includes a second bracket 1321 rotatably disposed on the second flotation tank 13 and a second rotating plate 1322 rotatably disposed on the second bracket 1321, and the principle and effect of the second scraping frame 132 will not be repeated herein, specifically referring to the first scraping frame 112.
As shown in fig. 2, the first agitator includes a support 21, the upper side of the first flotation tank 11 is connected with the support 21, two opposite rotating shafts 22 are rotatably arranged on the support 21, the lower end of each rotating shaft 22 is connected with a first impeller 23 positioned at the inner bottom of the first flotation tank 11, a discharge pipe of a first suction pump 121 is positioned behind the first impeller 23 and faces between the first impellers 23, the upper ends of the first two rotating shafts 22 are connected with spur gears 24, the first impellers 23 are driven to rotate oppositely by the two rotating shafts 22 through the mutual meshing of the two spur gears 24, when the first left Fang Shelun rotates clockwise, the first impeller 23 rotates anticlockwise, so that ore pulp discharged by the first suction pump 121 is rapidly taken out and mixed with medicaments and bubbles in the flotation tank, a servo motor 25 is arranged on the left side of the upper part of the first flotation tank 11, and an output shaft of the servo motor 25 is driven by a driving belt 26 and one of the two rotating shafts 22, and in this embodiment, the servo motor 25 drives the first impeller 23 to rotate through the driving belt 26.
As shown in fig. 2, the second stirrer comprises a connecting shaft 27, the lower end of one (right) rotating shaft 22 of the two rotating shafts 22 is connected with the connecting shaft 27, the lower end of the connecting shaft 27 is connected with a second impeller 28 positioned at the inner bottom of the second flotation tank 13, and the rotating shaft 22 can synchronously drive the second impeller 28 to rotate through the transmission of the connecting shaft 27 when driving the first impeller 23 to rotate, so that additional driving components are saved, the structure is compact, and tungsten ore and tin ore can be separated through one integral device.
As shown in fig. 8 and 9, the flotation tank one 11 further comprises a transmission shaft 51, the upper left part of the flotation tank one 11 is rotatably provided with the transmission shaft 51, the first end of the transmission shaft 51 and the output shaft of the servo motor 25 are connected with a first bevel gear 52, the two bevel gears 52 are meshed with each other, when the servo motor 25 is controlled to drive the first impeller 23 to rotate for stirring, the servo motor 25 also drives the transmission shaft 51 to rotate through the meshing of the first bevel gear 52, the second end of the transmission shaft 51 and the first scraping frame 112 are connected with a second bevel gear 53, the two bevel gears 53 are meshed with each other, the second bevel gear 53 replaces an external power source to drive the first scraping frame 112, and the rotating transmission shaft 51 drives the first scraping frame 112 to rotate through the meshing of the second bevel gear 53, so that the first scraping frame 112 automatically rotates to scrape the selected tungsten coarse ore when the first impeller 23 stirs ore pulp.
As shown in fig. 8 and 10, the device further comprises a screen frame 61, the screen frame 61 is rotatably arranged at the upper part of the first proportioning box 12, when crushed mineral powder is poured into the first proportioning box 12 for proportioning, the screen frame 61 is utilized to swing up and down to shake so as to filter larger particles and impurities, the distribution of the mineral slurry is ensured, the upper side of the front part of the screen frame 61 is connected with two connecting frames 62 which are opposite left and right, a strip-shaped through hole is formed in the connecting frame 62, the first scraping frame 112 is provided with a rod-shaped eccentric part 1120, the eccentric part 1120 of the first scraping frame 112 penetrates through and contacts the strip-shaped through hole matched with the connecting frame 62, the connecting frame 62 is extruded to move up and down through the eccentric part 1120 when the first scraping frame 112 rotates, and the connecting frame 62 drives the screen frame 61 to swing up and down to shake so as to filter the screen frame 61, and tungsten ore is conveniently and continuously removed.
As shown in fig. 8, the device further comprises a collecting frame 63, the upper side of the position of the sieving frame 61 near the rotating end of the sieving frame is provided with an opening for discharging large-particle ore and impurities, so that when the sieving frame 61 swings to sieve, the large-particle ore and impurities can be automatically discharged from the opening of the sieving frame 61, and thus accumulation and blockage are avoided, the upper side of the rear part of the first proportioning box 12 is connected with the collecting frame 63 near the upper opening of the sieving frame 61, and the collecting frame 63 is suitable for receiving the large-particle ore and impurities discharged from the upper opening of the sieving frame 61, so that the large-particle ore and impurities are convenient to collect.
As shown in fig. 8 and 11, the mixer further comprises a stirring wheel 71, a plurality of stirring wheels 71 are rotatably arranged on the first proportioning tank 12, the stirring wheels 71 rotate to stir the ore pulp in the first proportioning tank 12 so as to keep the activity of the ore pulp and avoid sedimentation, the right end part of the stirring wheel 71 is connected with a first turntable 72, a second connecting rod 73 is connected between the eccentric parts of the plurality of first turntables 72, one stirring wheel 71 can be driven to rotate through an external power source, and the driven stirring wheel 71 can drive the other stirring wheels 71 to rotate through the transmission of the first turntable 72 and the second connecting rod 73 so as to synchronize different positions of the first proportioning tank.
As shown in fig. 11, the filter frame 61 further comprises a second rotary table 74, the rotary end of the filter frame 61 is connected with the second rotary table 74, a third connecting rod 75 is connected between the eccentric position of the second rotary table 74 and the eccentric position of one of the first rotary tables 72 in the plurality of first rotary tables 72, and when the filter frame 61 swings up and down to perform shaking filtration, the filter frame 61 drives the first rotary table 72 to rotate through the transmission of the second rotary table 74 and the third connecting rod 75, so that the stirring wheel 71 is driven to rotate instead of an external power source to stir.
As shown in fig. 12, the flotation device further comprises a conveying pipe 81, wherein a conveying pipe 81 with a built-in control valve is communicated between the lower part of the first flotation tank 11 and the second proportioning tank 14, after the tungsten ore is purified, the tailings at the bottom in the first flotation tank 11 can be subjected to scavenging flotation, the conveying pipe 81 is opened, so that the tailings in the first flotation tank 11 are conveniently discharged into the second proportioning tank 14 through the conveying pipe 81, further flotation is conveniently performed on the tailings, the tailings are not required to be cleaned out again and transferred to another flotation device for flotation, and the operation is convenient.
It is apparent that the above described embodiments are only some, but not all, embodiments of the present invention, which merely represent preferred embodiments of the present invention, which are described more specifically and in detail, but are not to be construed as limiting the scope of the invention.
It should be noted that modifications, numbers, improvements and substitutions can be made by those skilled in the art without departing from the spirit of the invention, and therefore, based on the embodiments of the invention, all other embodiments obtained by those skilled in the art without making creative efforts fall within the protection scope of the present invention.
Claims (8)
1. A device for improving the purity of tungsten ore comprises a first built-in air conveying assembly group (111), a first floatation tank (11) with a first built-in air conveying assembly group (131) and a second floatation tank (13) with a second built-in air conveying assembly group (131), wherein the right side of the first floatation tank (11) is provided with a first proportioning tank (12) with a first built-in suction pump (121), a discharge pipe of the first suction pump (121) faces the first floatation tank (13), the left side of the second floatation tank (13) is provided with a second proportioning tank (14) with a second built-in suction pump (141), the discharge pipe of the second suction pump (141) faces the second floatation tank (13), and is characterized by further comprising a first floatation tank (11) positioned above the second floatation tank (13), one side of the first floatation tank (11) is provided with a chute (31) and a second chute (13) positioned below the first chute (31), the lowest end of the second chute (33) is positioned above the first proportioning tank (14), a spray pipe (34) parallel to the second chute (33) is connected to the inner upper side of the second chute (33), the spray pipe (34) is connected with a second chute (36) in a shape of a vertical direction, the spray pipe (33) is connected with the inner side of the second chute (33) in a shape of the second chute (33) and is in a vertical direction, the shape is connected with the second chute (36) in a vertical direction, the opening of the accommodating space faces the uppermost end of the chute II (33), a discharge pipe (37) communicated with the accommodating space is arranged at the lower side of the chute II (33), a pipe cover is connected at the lower end of the discharge pipe (37) in a threaded manner, a sliding block (331) arranged on the flotation tank I (11) in a sliding manner is connected to the chute II (33), and a spring (332) is connected between the sliding block (331) and the flotation tank I (11);
The flotation device further comprises a first scraping frame (112), wherein the upper part of the second flotation tank (13) and the upper part of the first flotation tank (11) are respectively provided with a second scraping frame (132) and a first scraping frame (112) which is close to the first chute (31) in a rotating way, the first scraping frame (112) is driven by an external power source, and a first connecting rod (41) is arranged between the eccentric part of the end part of the first scraping frame (112) and the eccentric part of the end part of the second scraping frame (132) in a rotating way;
The novel hydraulic lifting device further comprises a wedge block (42), and the first connecting rod (41) is connected with the wedge block (42) which is suitable for extruding the second chute (33).
2. The impurity removing device for improving the purity of tungsten ores according to claim 1, wherein the first stirrer comprises a support (21), the support (21) is connected to the upper side of the first flotation tank (11), two opposite rotating shafts (22) are rotatably arranged on the support (21), the lower end of each rotating shaft (22) is connected with an impeller (23) positioned at the inner bottom of the first flotation tank (11), a discharge pipe of the first suction pump (121) faces between the two impellers (23), the upper end of each rotating shaft (22) is connected with a spur gear (24), the two spur gears (24) are meshed with each other, a servo motor (25) is arranged on the left side of the upper part of the first flotation tank (11), and an output shaft of the servo motor (25) is in transmission with one rotating shaft (22) of the two rotating shafts (22) through a transmission belt (26).
3. The impurity removing device for improving the purity of tungsten ores according to claim 2, wherein the stirrer II comprises a connecting shaft (27), the lower end of one rotating shaft (22) of the two rotating shafts (22) is connected with the connecting shaft (27), and the lower end of the connecting shaft (27) is connected with an impeller II (28) positioned at the inner bottom of the flotation tank II (13).
4. The impurity removing device for improving the purity of tungsten ores according to claim 1, further comprising a transmission shaft (51), wherein the transmission shaft (51) is rotatably arranged on the first flotation tank (11), a first end of the transmission shaft (51) and an output shaft of the servo motor (25) are connected with first bevel gears (52), the two first bevel gears (52) are meshed with each other, a second end of the transmission shaft (51) and the first scraping frame (112) are connected with second bevel gears (53), and the two second bevel gears (53) are meshed with each other.
5. The impurity removing device for improving the purity of tungsten ores according to claim 1, further comprising a screening frame (61), wherein the screening frame (61) is rotatably arranged on the upper portion of the proportioning box I (12), a connecting frame (62) is connected to the screening frame (61), a strip-shaped through hole is formed in the connecting frame (62), the scraping frame I (112) is provided with a rod-shaped eccentric portion (1120), and the eccentric portion (1120) of the scraping frame I (112) is in contact fit with the strip-shaped through hole of the connecting frame (62).
6. The impurity removing device for improving the purity of tungsten ore according to claim 5, further comprising a collecting frame (63), wherein an opening for discharging large-particle ore and impurities is formed in the upper side of the sieving frame (61) near the rotating end of the sieving frame, the first proportioning tank (12) is connected with the collecting frame (63) near the opening of the sieving frame (61), and the collecting frame (63) is suitable for receiving the large-particle ore and impurities discharged from the opening of the sieving frame (61).
7. The impurity removing device for improving the purity of tungsten ores according to claim 5, further comprising a stirring wheel (71), wherein a plurality of stirring wheels (71) are rotatably arranged on the first proportioning box (12), a first rotary plate (72) is connected to the right end part of the stirring wheel (71), and a second connecting rod (73) is connected between eccentric positions of the first rotary plates (72).
8. The impurity removing device for improving the purity of tungsten ore according to claim 7, further comprising a second rotary table (74), wherein the rotary end of the sieving frame (61) is connected with the second rotary table (74), and a third connecting rod (75) is connected between the eccentric position of the second rotary table (74) and the eccentric position of one rotary table (72) of the first rotary tables (72).
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| CN209772413U (en) * | 2019-01-09 | 2019-12-13 | 青岛中东石墨有限公司 | Tertiary flotation device is used in graphite production |
| CN216826691U (en) * | 2022-03-18 | 2022-06-28 | 汝城县茶山脚钨矿有限公司 | Multistage tungsten ore flotation device |
| CN220460993U (en) * | 2023-07-27 | 2024-02-09 | 紫金矿业集团股份有限公司 | Simple metal mineral enrichment device |
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| WO1994017920A1 (en) * | 1993-02-10 | 1994-08-18 | M D Research Company Pty. Ltd. | Method and apparatus for separation by flotation |
| CA2621576A1 (en) * | 2008-02-13 | 2009-08-13 | William L. Strand | An apparatus and a method for separating a flotation froth |
| CN204093580U (en) * | 2014-09-30 | 2015-01-14 | 甘肃中盛矿业有限责任公司 | A kind of Ag-pb-zn floatation system |
| CN104841572B (en) * | 2015-05-29 | 2017-04-12 | 温传岳 | Flotation machine |
| CN214599762U (en) * | 2020-12-12 | 2021-11-05 | 江西九岭锂业股份有限公司 | Feldspar silica sand separator who selects separately many times |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209772413U (en) * | 2019-01-09 | 2019-12-13 | 青岛中东石墨有限公司 | Tertiary flotation device is used in graphite production |
| CN216826691U (en) * | 2022-03-18 | 2022-06-28 | 汝城县茶山脚钨矿有限公司 | Multistage tungsten ore flotation device |
| CN220460993U (en) * | 2023-07-27 | 2024-02-09 | 紫金矿业集团股份有限公司 | Simple metal mineral enrichment device |
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