CN115716037A - Automatic screening and impurity removing device - Google Patents
Automatic screening and impurity removing device Download PDFInfo
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- CN115716037A CN115716037A CN202211651644.8A CN202211651644A CN115716037A CN 115716037 A CN115716037 A CN 115716037A CN 202211651644 A CN202211651644 A CN 202211651644A CN 115716037 A CN115716037 A CN 115716037A
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- Prior art keywords
- cylinder
- screening
- screen cylinder
- scheelite
- screen
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- 238000012216 screening Methods 0.000 title claims abstract description 75
- 239000012535 impurity Substances 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 238000003756 stirring Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 4
- 238000010790 dilution Methods 0.000 claims description 3
- 239000012895 dilution Substances 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 238000012545 processing Methods 0.000 abstract description 3
- 238000005188 flotation Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000007873 sieving Methods 0.000 description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052951 chalcopyrite Inorganic materials 0.000 description 1
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052961 molybdenite Inorganic materials 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910052683 pyrite Inorganic materials 0.000 description 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
- 239000011028 pyrite Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The invention discloses an automatic screening and impurity removing device, which relates to the technical field of ore processing and mainly solves the technical problem that the dosage of alkaline liquid cannot be controlled in the screening process of existing scheelite, the solution can be adjusted before the scheelite is placed, the scheelite is placed and enters, and the dosage of the alkaline liquid cannot be accurately controlled.
Description
Technical Field
The invention relates to the technical field of ore processing, in particular to an automatic screening and impurity removing device.
Background
The scheelite beneficiation process flow adopts two process flows of single flotation and gravity separation-flotation according to the ore granularity disseminated thickness, the scheelite disseminated by fine particles is mainly the single flotation flow, the scheelite disseminated by coarse particles is mainly the gravity separation-flotation combined flow, the scheelite is often associated with various sulfide ores, common molybdenite, chalcopyrite, pyrite and the like, and the sulfide ores are floated firstly and then the scheelite, the scheelite flotation is carried out in an alkaline medium, the pH value of the ore pulp is adjusted to 9-10.5 by using sodium carbonate and sodium hydroxide, but the dosage of the alkaline liquid cannot be controlled in the screening process of the existing scheelite, the solution can only be adjusted before the scheelite is placed, and then the scheelite is placed in, so the dosage of the alkaline liquid cannot be accurately controlled, and therefore, the automatic screening and impurity removing device is necessary to design.
Disclosure of Invention
The invention aims to provide an automatic screening and impurity removing device to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an automatic screening edulcoration device, includes a screening cylinder, ejection of compact subassembly and feeding component, its characterized in that: the feeding assembly comprises a first protective shell, a feeding pipe is arranged at the top of the first protective shell, and a circle of anti-leakage disc is welded at the top of the feeding pipe;
the screen cylinder divide into first screen cylinder, second screen cylinder and third screen cylinder, first screen cylinder, second screen cylinder and third screen cylinder surface sieve aperture decrement gradually and the height of first screen cylinder, second screen cylinder and third screen cylinder decrements in proper order, first screen cylinder, second screen cylinder and third screen cylinder are down the oblique form, just aperture specification inconsistent on first screen cylinder, second screen cylinder and the third screen cylinder.
According to the technical scheme, the stirring device is arranged in the first screening cylinder, the second screening cylinder and the third screening cylinder and comprises the stirring rod and the stirring rod, and the stirring rod is uniformly arranged on the side wall of the stirring rod.
According to the technical scheme, the bottom of the first screening cylinder is provided with the storage box, the storage box is fixedly connected with the bottom of the first screening cylinder, and the top of the storage box is provided with the sieve plate.
According to the technical scheme, one side of the screening drum is fixedly provided with the first water inlet cavity and the second water inlet cavity, the side wall of the first water inlet cavity is connected with the first water inlet pipe, the first water inlet pipe is connected with the water tank, the side wall of the second water inlet cavity is connected with the second water inlet pipe, the second water inlet pipe is connected with the neutralizer box, the neutralizer box is used for storing alkaline liquid with fixed dilution, and the first pump and the second pump are respectively installed in the first water inlet cavity and the second water inlet cavity.
According to the technical scheme, the bottom of the screening cylinder is provided with the electronic ground scale, and the first screening cylinder, the second screening cylinder and the third screening cylinder are internally provided with the PH value detector.
According to the technical scheme, the ejection of compact subassembly includes the separator, the sideslip wall of separator sets up three bin outlet, every the fixed mounting housing of bin outlet department one side of separator sets up the case that gathers materials, set up the support charging tray in the bin outlet, the top of holding in the palm the charging tray sets up the motor, the output fixed mounting guide equipment of motor.
According to the technical scheme, the separating cylinder is internally provided with the main driving part, the output end of the main driving part is fixedly provided with the rotating rod, one end of the rotating rod is fixedly provided with the first gear, one end of the stirring rod is fixedly provided with the second gear, and the first gear is meshed with the second gear.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, through the arrangement of the first water inlet cavity and the second water inlet cavity, the scheelite floating on the upper layer of the mineral liquid in the screening cylinder can be screened out by adopting a continuous liquid injection mode, and the sewage in the screening cylinder can be continuously flushed out, so that the impurity removal effect is achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic overall elevational cross-sectional structural view of the present invention;
FIG. 2 is a schematic view of the water tank and neutralizer tank of the present invention;
FIG. 3 is a schematic view of a stirring apparatus of the present invention;
FIG. 4 is a schematic view of a material guiding apparatus and storage box of the present invention;
in the figure: 1. a screen cylinder; 2. a discharging assembly; 3. a feed assembly; 4. a first protective case; 5. a feeding pipe; 6. a leakage-proof disc; 7. a first screen cylinder; 8. a second screen cylinder; 9. a third screen cylinder; 10. a stirring rod; 11. a crushing rod; 12. a storage box; 13. a perforated screen; 14. a water tank; 15. a neutralizer box; 16. a first water inlet pipe; 17. a second water inlet pipe; 18. a first water inlet cavity; 19. a second water inlet cavity; 20. a separation cylinder; 21. a housing; 22. a material collecting box; 23. a discharge outlet; 24. a material supporting disc; 25. material guiding equipment; 26. a primary drive member; 27. a rotating rod; 28. a first gear; 29. a second gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: an automatic screening and impurity removing device comprises a screening cylinder 1, a discharging assembly 2 and a feeding assembly 3, wherein the feeding assembly 3 comprises a first protective shell 4, the top of the first protective shell 4 is provided with a feeding pipe 5, the top of the feeding pipe 5 is welded with a circle of leak-proof disc 6, a person throws raw material scheelite into the screening cylinder 1 through the feeding pipe 5, the leak-proof disc 6 has the function of preventing the scheelite from directly falling into the ground, the screening cylinder 1 is divided into a first screening cylinder 7, a second screening cylinder 8 and a third screening cylinder 9, the first screening cylinder 7, the second screening cylinder 8 and the third screening cylinder 9 have sequentially degressive surface screen hole diameters, the heights of the first screening cylinder 7, the second screening cylinder 8 and the third screening cylinder 9 are sequentially degressive, so that the first screening cylinder 7, the second screening cylinder 8 and the third screening cylinder 9 are in a downward inclined shape, and the hole diameters of the first screening cylinder 7, the second screening cylinder 8 and the third screening cylinder 9 are different, because the scheelite has different shapes, scheelite with different shapes can be screened by the screen holes with multiple specifications, gaps are reserved among the screening cylinder 1, the first screen cylinder 7, the second screen cylinder 8 and the third screen cylinder 9, after the scheelite enters the first screen cylinder 7, the scheelite is stirred into small scheelite blocks by the stirring device arranged in the first screen cylinder 7, the second screen cylinder 8 and the third screen cylinder 9, the large scheelite blocks are stirred into the scheelite blocks, the stirring device comprises a stirring rod 10 and a stirring rod 11, the stirring rod 11 is uniformly arranged on the side wall of the stirring rod 10, the scheelite blocks are continuously stirred by the continuous rotation of the stirring rod 11, part of the scheelite blocks after stirring flow out through the first screen cylinder 7, the rest scheelite blocks enter the second screen cylinder 8 from the first screen cylinder 7 along the downward inclined direction, the scheelite blocks are further stirred, the scheelite flowing out from the first screen cylinder 7 enters the storage box 12, the storage box 12 is fixedly connected with the bottom of the first screening barrel 7, the top of the storage box 12 is provided with a sieve plate 13, the sieve plate 13 is used for re-screening scheelite, scheelite which is in line with the sieve plate 13 enters the storage box 12, non-compliant scheelite is left in the first screening barrel 7, the storage box 12 supports the whole screening barrel 1 to reduce the vibration amplitude of the screening barrel 1, the screening barrel 1 vibrates during the process of crushing the scheelite, meanwhile, the whole screening barrel 1 is long and is only fixedly supported at two ends, and the breakage rate of the screening barrel 1 is high;
the scheelite entering the storage box 12 is used as qualified scheelite of a first batch, the rest scheelite is continuously crushed into the qualified scheelite of the first batch through the second sieving cylinder 8 and the third sieving cylinder 9, the process of crushing the scheelite is carried out in water, a first water inlet cavity 18 and a second water inlet cavity 19 are fixedly arranged on one side of the sieving cylinder 1, the side wall of the first water inlet cavity 18 is connected with a first water inlet pipe 16, the first water inlet pipe 16 is connected with a water tank 14, the side wall of the second water inlet cavity 19 is connected with a second water inlet pipe 17, the second water inlet pipe 17 is connected with a neutralizer box 15, the neutralizer box 15 is used for storing alkaline liquid with fixed dilution, a first pump and a second pump are respectively arranged in the first water inlet cavity 18 and the second water inlet cavity 19, the first pump and the second pump are controlled by a control system, an electronic ground scale is arranged at the bottom of the sieving cylinder 1, when the quality of the scheelite entering the sieving cylinder 1 reaches a set quality, the first pump machine and the second pump machine operate to carry out a slow injection stage, the injection speed of the stage is low, after the scheelite is completely put into the liquid, the electronic weigher transmits mass data of all the scheelite to the control system, the proportion of alkaline liquid to be injected is controlled according to the real-time detection quality of the scheelite, at the moment, the first pump machine and the second pump machine enter a fast injection stage, the liquid filling time is shortened, the quality of the scheelite is set to be 13 levels in total from M1 to M13, M1 represents that the quality of the scheelite is minimum, M13 represents that the quality of the scheelite is maximum, the quantity of the alkaline liquid to be injected is set to be 13 levels in total from K1 to K13, K1 represents that the quantity of the alkaline liquid to be injected is minimum, K13 represents that the quantity of the alkaline liquid to be injected is maximum, M1 to M13 correspond to K1 to K13 one by one, and the alkaline liquid required by correspondingly injecting through recording the quality of the scheelite, the method comprises the steps of avoiding ineffective use of alkaline liquid, forming ore pulp in a screening cylinder 1 by water and the alkaline liquid, arranging a pH value detector in a first screening cylinder 7, a second screening cylinder 8 and a third screening cylinder 9, detecting the alkaline numerical value of the ore pulp in the screening cylinder 1 in real time by the pH value detector, continuously adjusting the pH value of the ore pulp in the screening cylinder 1 by the pH value detector until the pH value of the ore pulp is between 9 and 10.5, adjusting the pH value not only before crushing the scheelite, but also throughout the whole process of crushing the scheelite, discharging the crushed scheelite at the third screening cylinder 9, continuously discharging the ore pulp, continuously injecting water and the alkaline liquid, maintaining the total amount of the ore liquid in the screening cylinder 1, adopting a slow injection stage in the process of supplementing the ore liquid, ensuring that the liquid level of the ore liquid is in a set range, and adopting a continuous mode to not only continuously inject the scheelite floating on the upper layer of the ore liquid in the screening cylinder 1 and continuously select the ore liquid, but also continuously flush the sewage in the screening cylinder 1 to remove impurities and achieve the sewage effect;
the scheelite in the storage box 12 is used as the scheelite after primary processing and can be sold to amplify the product types, so that the scheelite in two different scales can be produced in one screening cylinder 1;
the discharging assembly 2 comprises a separating cylinder 20, three discharging openings 23 are formed in the side rotating wall of the separating cylinder 20, a housing 21 is fixedly mounted at each discharging opening 23, a collecting box 22 is arranged at one side of the separating cylinder 20, a material supporting plate 24 is arranged in each discharging opening 23, a motor is arranged at the top of each material supporting plate 24, a material guiding device 25 is fixedly mounted at the output end of each motor, each motor drives each material guiding device 25 to rotate, each material guiding device 25 rotates to guide out ore pulp and scheelite floating on the top in the screening cylinder 1, the guided ore pulp and the scheelite are accumulated and flow into the separating cylinder 20 and flow into the collecting box 22 through the discharging openings 23 close to the collecting box 22 below, and collection of the scheelite is completed;
the separation cylinder 20 does not rotate in the process of screening the tungstoseite, a main driving piece 26 is arranged in the separation cylinder 20, the output end of the main driving piece 26 is fixedly provided with a rotating rod 27, one end of the rotating rod 27 is fixedly provided with a first gear 28, one end of the stirring rod 10 is fixedly provided with a second gear 29, the first gear 28 is meshed with the second gear 29, the main driving piece rotates to drive the rotating rod 27 to rotate, the rotating rod 27 rotates to drive the first gear 28 to rotate, the first gear 28 rotates to drive the second gear 29 to rotate, and the second gear 29 rotates to drive the stirring rod 10 to rotate;
it is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an automatic screening edulcoration device, includes a screening cylinder, ejection of compact subassembly and feeding component, its characterized in that: the feeding assembly comprises a first protective shell, a feeding pipe is arranged at the top of the first protective shell, and a circle of leakage-proof disc is welded at the top of the feeding pipe;
the screen cylinder divide into first screen cylinder, second screen cylinder and third screen cylinder, first screen cylinder, second screen cylinder and third screen cylinder surface sieve aperture decrement gradually and the height of first screen cylinder, second screen cylinder and third screen cylinder decrements in proper order, first screen cylinder, second screen cylinder and third screen cylinder are down the oblique form, just aperture specification inconsistent on first screen cylinder, second screen cylinder and the third screen cylinder.
2. The automatic screening and impurity removing device according to claim 1, wherein: set up the comminution equipment in first sieve feed cylinder, second sieve feed cylinder, the third sieve feed cylinder, the comminution equipment includes puddler and crutcher, crutcher evenly sets up on the lateral wall of puddler.
3. The automatic screening and impurity removing device according to claim 2, wherein: the bottom of first sieve feed cylinder sets up the storage box, the bottom fixed connection of storage box and first sieve feed cylinder, just be in the top of storage box sets up the orifice plate.
4. The automatic screening edulcoration device of claim 3, wherein: the fixed first intake antrum and the second intake antrum that sets up in one side of a sieve separator, the first inlet tube of lateral wall connection of first intake antrum, first advance water piping connection water tank, the second inlet tube is connected to the lateral wall of second intake antrum, the neutralizer case is advanced water piping connection to the second, the neutralizer case is used for depositing the alkaline liquid of fixed dilution, first pump machine and second pump machine are installed respectively to first intake antrum and second intake antrum.
5. The automatic screening and impurity removing device according to claim 4, wherein: the bottom of a screening cylinder is provided with an electronic ground scale, and a PH value detector is arranged in each of the first screening cylinder, the second screening cylinder and the third screening cylinder.
6. The automatic screening and impurity removing device according to claim 5, wherein: the discharging assembly comprises a separating cylinder, a lateral rotating wall of the separating cylinder is provided with three discharging openings, each discharging opening is fixedly provided with a housing, one side of the separating cylinder is provided with a material collecting box, a material supporting plate is arranged in the discharging opening, the top of the material supporting plate is provided with a motor, and the output end of the motor is fixedly provided with a material guiding device.
7. The automatic screening and impurity removing device according to claim 6, wherein: the separation cylinder is internally provided with a main driving part, the output end of the main driving part is fixedly provided with a rotating rod, one end of the rotating rod is fixedly provided with a first gear, one end of the stirring rod is fixedly provided with a second gear, and the first gear is meshed with the second gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211651644.8A CN115716037A (en) | 2022-12-22 | 2022-12-22 | Automatic screening and impurity removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211651644.8A CN115716037A (en) | 2022-12-22 | 2022-12-22 | Automatic screening and impurity removing device |
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| Publication Number | Publication Date |
|---|---|
| CN115716037A true CN115716037A (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211651644.8A Pending CN115716037A (en) | 2022-12-22 | 2022-12-22 | Automatic screening and impurity removing device |
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| Country | Link |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3314616A (en) * | 1963-11-08 | 1967-04-18 | Denver Equip Co | Integral ore milling assembly and method of concentration |
| US5707488A (en) * | 1994-10-20 | 1998-01-13 | International Paper Company | Screen/vortex apparatus for cleaning recycled pulp related process |
| DE19856207A1 (en) * | 1998-12-05 | 2000-06-08 | Voith Sulzer Papiertech Patent | Assembly for cleaning a paper fiber suspension has a vertical round sieve with an upper flotation foam collection zone and a pump action for the suspension and bubbles through the sieve without a turbulence generator |
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| WO2002014186A1 (en) * | 2000-08-11 | 2002-02-21 | Iwao Endo | Refuse sorting device |
| CN205392937U (en) * | 2016-03-06 | 2016-07-27 | 响水县智诚知识产权信息服务有限公司 | Fertilizer sieve separator |
| CN209631567U (en) * | 2019-03-17 | 2019-11-15 | 浙江华电智能电站设备股份有限公司 | A kind of online screening plant of gradation of coal quality material |
| CN212284777U (en) * | 2020-03-19 | 2021-01-05 | 南昌合创耐磨材料有限公司 | High-frequency screen device for mineral separation |
| CN213033001U (en) * | 2020-06-29 | 2021-04-23 | 湖南湘资新材料科技有限公司 | Prevent cylinder device of jam |
| CN213727641U (en) * | 2020-11-06 | 2021-07-20 | 云南兴伦肥业有限公司 | Screening equipment for organic fertilizer ingredients |
| CN215612289U (en) * | 2021-09-18 | 2022-01-25 | 内蒙古银都矿业有限责任公司 | Device for adjusting pH value of ore pulp in lead-zinc oxide ore flotation process |
| CN114029128A (en) * | 2021-11-08 | 2022-02-11 | 矿冶科技集团有限公司 | Graphite ore crushing, grinding and flotation integrated equipment and method |
-
2022
- 2022-12-22 CN CN202211651644.8A patent/CN115716037A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3314616A (en) * | 1963-11-08 | 1967-04-18 | Denver Equip Co | Integral ore milling assembly and method of concentration |
| US5707488A (en) * | 1994-10-20 | 1998-01-13 | International Paper Company | Screen/vortex apparatus for cleaning recycled pulp related process |
| DE19856207A1 (en) * | 1998-12-05 | 2000-06-08 | Voith Sulzer Papiertech Patent | Assembly for cleaning a paper fiber suspension has a vertical round sieve with an upper flotation foam collection zone and a pump action for the suspension and bubbles through the sieve without a turbulence generator |
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| CN212284777U (en) * | 2020-03-19 | 2021-01-05 | 南昌合创耐磨材料有限公司 | High-frequency screen device for mineral separation |
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Application publication date: 20230228 |
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