CN222076881U - Mineral flotation is collected foam and is taken off mud bucket with screening net - Google Patents
Mineral flotation is collected foam and is taken off mud bucket with screening net Download PDFInfo
- Publication number
- CN222076881U CN222076881U CN202420393736.9U CN202420393736U CN222076881U CN 222076881 U CN222076881 U CN 222076881U CN 202420393736 U CN202420393736 U CN 202420393736U CN 222076881 U CN222076881 U CN 222076881U
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- CN
- China
- Prior art keywords
- column section
- foam
- bucket
- desludging
- screen
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- 238000005188 flotation Methods 0.000 title claims abstract description 40
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 38
- 239000011707 mineral Substances 0.000 title claims abstract description 38
- 239000006260 foam Substances 0.000 title claims abstract description 33
- 238000012216 screening Methods 0.000 title description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 6
- 238000004062 sedimentation Methods 0.000 abstract description 5
- 239000002002 slurry Substances 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000013049 sediment Substances 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 17
- 238000007599 discharging Methods 0.000 description 12
- 239000010453 quartz Substances 0.000 description 10
- 239000012141 concentrate Substances 0.000 description 6
- 239000006004 Quartz sand Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000008396 flotation agent Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000002518 antifoaming agent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Physical Water Treatments (AREA)
Abstract
The utility model discloses a desliming bucket with a screen for collecting foam in mineral flotation, which comprises a desliming bucket column section and a discharge pipe communicated with the desliming bucket column section, wherein a bracket is fixedly arranged between the tops of the two sides of the inner wall of the desliming bucket column section, a screen is arranged on the bracket, one side of the inner wall of the desliming bucket column section is communicated with an overflow pipe, and the other side of the inner wall of the desliming bucket column section is communicated with an overflow water collecting pipe. The sieve-containing desliming bucket for collecting foam in mineral floatation can realize rapid collection and defoaming of upward floating mineralized foam in the mineral floatation process, is particularly suitable for slurry with high content of fine-particle-grade materials, rich foam and higher viscosity, can prevent excessive fine-particle-grade minerals and argillaceous materials from entering a floatation circulating water tank, prolongs the cleaning period of the sediment materials at the bottom of the circulating water tank, improves the quality of floatation circulating water, and accelerates the mixing and sedimentation of floating or floating foam and mineralized foam.
Description
Technical Field
The utility model relates to the technical field of mineral separation equipment, in particular to a desliming bucket with a screen for collecting foam in mineral flotation.
Background
The quartz ore is required to remove impurities in quartz and improve the grade of quartz by a flotation method, the quartz sand neutral positive flotation is one of methods for preparing low-iron quartz sand by purifying ferric oxide dip-dyed quartz, the method is suitable for the operation of preselecting tailing, roughing or selecting quartz sand with the diameter of 0.1-0.6 mm in pulse quartz and quartz rock ores, the quartz sand neutral positive flotation process, quartz concentrate is adhered to the surfaces of the bubbles to form mineralized bubbles and float upwards under the actions of a collector, a foaming agent and aeration, the mineralized bubbles are cracked and combined to finally form stable mineralized bubbles with the diameter of not more than 3mm, quartz flotation concentrate enters a concentrate pump tank through a flotation tank, underflow enters a dewatering screen after being conveyed to a cyclone by a slurry pump, overflow of the cyclone is settled and concentrated by a desliming hopper and returns to the concentrate pump tank for circulation, overflow of the desliming hopper enters a flotation circulating water system, and mineralized bubbles with the large diameter are easy to further crack and combine to form small size mineralized bubbles in the process of slurry pump conveying and cyclone classification, and the small size mineralized bubbles are concentrated under the actions of a small-sized ore hopper and the size of the ore concentrate is concentrated in the cyclone stage tank.
Under normal conditions, the part of fine-fraction quartz refined sand and mineral mud overflows along with a desliming hopper to enter a flotation circulating water tank, floats on the surface of the circulating water tank and is accumulated to a certain extent for a long time, and then is settled to the bottom of the flotation circulating water tank under the dead weight action of mineral particle flocs, or is removed or settled and deposited to the bottom of the flotation circulating water tank through manual intervention (such as scraping or spraying defoaming), so that the bottom of the tank is required to be cleaned periodically for flotation production, otherwise, a large amount of flotation agents in the adsorbed flotation circulating water are saturated due to the large specific surface area, so that the consumption of the flotation agents is overlarge, the flotation circulating water is turbid, and the flotation is deteriorated.
Therefore, before the flotation foam containing fine-fraction quartz concentrate and slime enters a circulating water tank, the part should be enriched and settled and enter a mud removing hopper bottom flow, wet mechanical screening or proper defoaming agent is usually adopted for pretreatment, but the two have the defects, for wet mechanical screening, screening equipment is additionally added, a screen with the mesh size being smaller than 80% or more is selected, but the adhesion amount of the fine-fraction material flotation agent is large, the mesh is easy to be blocked, the efficiency is low, the unstable flotation foam is extremely easy to be caused due to improper dosage control of the defoaming agent, and the floating amount is reduced.
Therefore, the invention provides the desliming bucket with the screen for collecting the froth in mineral flotation, which can prevent mineralized bubbles and flotation froth which contain excessive fine-particle-grade ore particles and ore slime from entering a flotation circulating water tank, avoid the large-scale sedimentation of the flotation froth in a circulating water system and improve the quality of flotation circulating water.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a desliming bucket with a screen for collecting foam by mineral flotation, which solves the problems in the background art.
(II) technical scheme
The utility model aims at achieving the purposes by adopting the technical scheme that the desliming bucket with the screen for collecting foam for mineral flotation comprises a desliming bucket column section and a discharge pipe communicated with the desliming bucket column section, wherein a bracket is fixedly arranged between the tops of two sides of the inner wall of the desliming bucket column section, a screen is arranged on the bracket, one side of the inner wall of the desliming bucket column section is communicated with an overflow pipe, and the other side of the inner wall of the desliming bucket column section is communicated with an overflow water collecting pipe.
Preferably, the front surface of the desliming bucket column section is communicated with a central feeding pipe.
Preferably, the top end of the desliming bucket column section is fixedly provided with a spray pipe through a connecting frame.
Preferably, a discharging buffer plate is fixedly arranged between the bottoms of the two sides of the inner wall of the desliming bucket column section, a dredging mechanism is arranged on the surface of the discharging pipe, and a branch pipe is communicated with one side of the discharging pipe.
Preferably, the dredging mechanism comprises a movable plate which is arranged on the surface of the branch pipe in a sliding manner, a first electric push rod is fixedly arranged at the bottom of the movable plate, and an L-shaped dredging column is fixedly connected to the extending end of the first electric push rod.
Preferably, a second electric push rod is fixedly arranged on one side of the surface of the material discharging pipe, and the extending end of the second electric push rod is fixedly connected with one side of the movable plate.
(III) beneficial effects
The utility model provides a desliming bucket with a screen for collecting foam by mineral flotation. The beneficial effects are as follows:
(1) The sieve-mesh desliming bucket for collecting foam in mineral flotation can realize rapid collection and defoaming of upward floating mineralized foam in the mineral flotation process, is particularly suitable for slurry with high content of fine-particle-grade materials, rich foam and higher viscosity, can prevent excessive fine-particle-grade minerals and argillaceous materials from entering a flotation circulating water tank, prolongs the cleaning period of sediment materials at the bottom of the circulating water tank, improves the quality of flotation circulating water, and accelerates the mixing and sedimentation of floating or floating foam and mineralized foam.
(2) The mineral flotation collecting foam is with taking screen to take off mud bucket, through the setting of dredging mechanism, can dredge the mineral flocs that blocks up in the intraductal of row, improve the discharge speed.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
fig. 3 is a top view of the structure of the present utility model.
The device comprises a desliming bucket column section 1, a support, a 3, an overflow pipe, a 4, a screen, a 5, a spray pipe, a 6, a central feeding pipe, a 7, an overflow water collecting pipe, a 8, a discharging buffer plate, a 9, a discharging pipe, a 10, a dredging mechanism, a 101, a movable plate, a 102, a first electric push rod, a 103, an L-shaped dredging column and a 104, and a second electric push rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, the present utility model provides a technical solution, and the specific improvement is as follows:
The utility model provides a mineral flotation is collected foam and is used band screen mud-removing fill, includes mud-removing fill post section 1 and communicates in the row material pipe 9 of mud-removing fill post section 1, the front intercommunication of mud-removing fill post section 1 has center feed pipe 6, the top of mud-removing fill post section 1 is provided with shower 5 through the link fixedly, spray the circulating water that should adopt corresponding flotation section, spray water pressure should be not less than 0.1Mpa to adjust to make it take the form of umbrella spraying according to actual condition, spray water can be annular distribution, also can be along mud-removing fill foam layer cruising spray defoaming, fixedly be provided with support 2 between the top of mud-removing fill post section 1 inner wall both sides, and install screen cloth 4 on the support 2, support 2 one end is fixed at mud-removing fill post section 1 inner wall, and the fixed depth is not less than 10cm apart from mud-removing fill post section 1 upper edge, the other end of the bracket 2 is higher than the upper edge of the desliming bucket column section 1 by 20cm to 40cm, the bracket 2 can be made into a shape of a ' 1 ' or a ' U ', the number of the bracket is determined according to the diameter of the desliming bucket and the aperture of the screen 4, but the number of the bracket is not less than 3 fixed positions, the part of the bracket 2 higher than the upper edge of the desliming bucket can be folded towards the inner side of the desliming bucket so as to improve the ' bubble breaking ' and the combination capacity of mineralized bubbles and flocs containing fine-fraction and argillaceous minerals, the sedimentation of suspended or floating fine-fraction minerals is accelerated, the aperture of the screen 4 can be 1-0.1mm, and the aperture of the screen 4 is preferably 0.25-0.5mm, the excessive size of the screen aperture can possibly cause the fine-fraction mineralization and the ' escape ' of the flocs, the too small size of the screen aperture can possibly cause the too thick foam layer thickness and slow dehydration, the screen 4 also has the ' bubble breaking ' effect ' on the mineralized bubbles, and one side of the inner wall of the desliming bucket section 1 is communicated with the overflow pipe 3 according to the requirement, the other side of the inner wall of the desliming bucket column section 1 is communicated with an overflow water collecting pipe 7;
The mineral bubbles and flocs in the overflow of the concentrating cyclone can be realized through the longitudinally fixed screen 4, the mineral bubbles and the flocs are enriched at the upper part of the liquid level of the column section 1 of the desliming hopper and are initially separated from ore pulp, the mineral bubbles and flocs foam containing fine sand and mineral mud are continuously fed into the desliming hopper along with the overflow of the cyclone from the central cylinder of the desliming hopper, the mineral bubbles and the flocs foam are enriched at the liquid level at the upper part of the desliming hopper to form a foam layer, the foam layer is longitudinally piled and floated, fine sand and the mineral mud are continuously rubbed and adhered in the longitudinal piling process of the foam layer, the mineral flocs with larger size are formed, sedimentation occurs when the self weight of the mineral flocs increases until the buoyancy of the mineral flocs is smaller than the self gravity, the mineral flocs is finally discharged from the discharge pipe 9, and the longitudinal screen 4 has a splitting and foam breaking effect on the surface mineralized bubbles close to the screen 4 in the rising process of the foam layer.
Example two
On the basis of the first embodiment, please refer to fig. 1, the specific improvement is as follows:
A material discharging buffer plate 8 is fixedly arranged between the bottoms of the two sides of the inner wall of the desliming bucket column section 1, a dredging mechanism 10 is arranged on the surface of the material discharging pipe 9, a branch pipe is communicated with one side of the material discharging pipe 9, the dredging mechanism 10 comprises a movable plate 101 which is arranged on the surface of the branch pipe in a sliding manner, a first electric push rod 102 is fixedly arranged at the bottom of the movable plate 101, an L-shaped dredging column 103 is fixedly connected to the extending end of the first electric push rod 102, a second electric push rod 104 is fixedly arranged on one side of the surface of the material discharging pipe 9, and the extending end of the second electric push rod 104 is fixedly connected with one side of the movable plate 101;
When the discharging pipe 9 discharges slowly, the extending end of the first electric push rod 102 is controlled to drive the L-shaped dredging column 103 to move downwards, then the extending end of the second electric push rod 104 is controlled to drive the movable plate 101 to move rightwards along the branch pipe until the L-shaped dredging column 103 is located right below the discharging pipe 9, and then the lifting of the L-shaped dredging column 103 is controlled through the first electric push rod 102 to dredge internal plugs.
And all that is not described in detail in this specification is well known to those skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420393736.9U CN222076881U (en) | 2024-02-29 | 2024-02-29 | Mineral flotation is collected foam and is taken off mud bucket with screening net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420393736.9U CN222076881U (en) | 2024-02-29 | 2024-02-29 | Mineral flotation is collected foam and is taken off mud bucket with screening net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222076881U true CN222076881U (en) | 2024-11-29 |
Family
ID=93603533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420393736.9U Active CN222076881U (en) | 2024-02-29 | 2024-02-29 | Mineral flotation is collected foam and is taken off mud bucket with screening net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222076881U (en) |
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2024
- 2024-02-29 CN CN202420393736.9U patent/CN222076881U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |