CN205436031U - Low -grade floatation device for magnesite - Google Patents
Low -grade floatation device for magnesite Download PDFInfo
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- CN205436031U CN205436031U CN201521098716.6U CN201521098716U CN205436031U CN 205436031 U CN205436031 U CN 205436031U CN 201521098716 U CN201521098716 U CN 201521098716U CN 205436031 U CN205436031 U CN 205436031U
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Abstract
The utility model relates to a low -grade floatation device for magnesite, flotation cell is separated for adding the medicine reaction zone, stewing and aerify disengagement zone, concentrate collecting vat, tailing pond and tailing collecting vat by the wallboard, adds medicine reaction zone bottom surface and is the inclined plane, and be close to to stew and aerify disengagement zone one side downward sloping, adding medicine reaction zone top and establishing electric mixer, the ore pulp entry is established to the lateral wall lower part, stew to aerify and establish mixed ore pulp entry on the wallboard between disengagement zone and the flotation cell, through the pipe connection elevator pump, stew and aerify the disengagement zone bottom and establish bubble generator, be close to tailing pond one side and establish tailing collection device, stew and aerify disengagement zone top and concentrate collecting vat intercommunication, and the upper portion of intercommunication department is equipped with the sediment machine of scraping, tailing pond top and tailing collecting vat intercommunication. The utility model discloses marking off flotation cell and aerifing two the independent regions in disengagement zone with the medicine reaction zone with stewing, the ore pulp that adds behind the medicine is aerifyd the disengagement zone and is fully combined with flotation reagent stewing, has improved flotation efficiency and flotation reagent's utilization ratio.
Description
Technical field
This utility model relates to a kind of flotation unit, particularly relates to low-grade magnesite flotation unit.
Background technology
Magnesite is a kind of important nonmetal mineral resource, mainly for the production of magnesia refractories raw material and goods, in recent years, magnesite product consumption is continuously increased, but content of MgO high-grade magnesite resource more than 47% reduces increasingly at present, has been difficult to meet the demand in market.Therefore, exploitation content of MgO low-grade magnesite between 40%～47%, it is achieved magnesite resource sustainable development becomes industry development and becomes.
Low-grade magnesite needs further desiliconization decalcification, improves magnesite quality.The floatation process of current low grade magnesite mainly has following steps: send into roasting in rotary kiln or fluidized bed furnace after being crushed by low-grade magnesite, material after roasting adds water after ball mill is levigate and makes raw ore slurry, raw ore slurry is put in cyclowass and take off sludge, ore pulp after desliming is put in floatation equipment, add dispersant, collecting agent and pH value regulator under agitation and carry out flotation, obtain former concentrate, and sub-elect the mine tailing containing quartz and dolomite.Flotation is generally carried out in floation tank, but the most conventional floation tank flotation and separation are to complete in a region, ore pulp flows directly out after flotation, there is no the process of standing separation, on the one hand floating agent does not make full use of, on the other hand the combination of ore pulp and floating agent is the most abundant, and therefore flotation is inefficient.
Summary of the invention
This utility model provides a kind of low-grade magnesite flotation unit, floation tank is marked off dosing reaction zone and stands inflation independent region, two, Disengagement zone, ore pulp after dosing is fully combined with floating agent in standing inflation Disengagement zone, improves the utilization rate of flotation efficiency and floating agent；Front batch of ore pulp enters after standing inflation Disengagement zone, and the dosing course of reaction newly entering ore pulp can be criticized in dosing reaction zone after carrying out, does not affect production efficiency.
In order to achieve the above object, this utility model realizes by the following technical solutions:
A kind of low-grade magnesite flotation unit, including floation tank, described floation tank is divided into dosing reaction zone by wallboard, is stood inflation Disengagement zone, concentrate collecting tank, tailing pit and mine tailing collecting tank, and bottom surface, dosing reaction zone is inclined-plane, and is sloped downwardly near standing inflation Disengagement zone one；Top, dosing reaction zone sets motor stirrer, and bottom, lateral wall sets ore pulp entrance；Stand and set mixed ore pulp entrance on the wallboard between inflation Disengagement zone and dosing reaction zone, connect elevator pump by pipeline, stand and set bubble generator bottom inflation Disengagement zone, set mine tailing collection device near tailing pit side；Stand inflation top, Disengagement zone to connect with concentrate collecting tank, and the top of connectivity part is provided with Slag Scraping Device；Tailing pit top connects with mine tailing collecting tank.
Described bubble generator connects water pump by connecting pipeline one, and water pump connects dosing reaction zone by connecting pipeline two, and connection pipeline one is provided with open and close valve, connects pipeline two and is provided with filter.
Described motor stirrer is by frequency conversion motor control.
Described tailing pit and mine tailing collecting tank separated place set level regulator.
Described mine tailing collection device is made up of multiple collecting pipes being arranged side by side, and the other end of collecting pipe stretches in tailing pit, and each collecting pipe is uniformly arranged multiple through hole radially and axially.
Described bubble generator is multiple being arranged side by side, and the bottom liquid inlet pipe of multiple bubble generators is each attached to connect on supervisor, connects supervisor and is connected pipeline one and connects.
Compared with prior art, the beneficial effects of the utility model are:
1) floation tank marking off dosing reaction zone and stands inflation independent region, two, Disengagement zone, the ore pulp after dosing is fully combined with floating agent in standing inflation Disengagement zone, improves the utilization rate of flotation efficiency and floating agent；
2), after front batch of ore pulp enters and stand inflation Disengagement zone, the dosing course of reaction newly entering ore pulp can be criticized in dosing reaction zone after carrying out, does not affect production efficiency；
3) setting motor stirrer in dosing reaction zone, frequency conversion motor control speed governing, mixing efficiency is high, and power consumption is little.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1. dosing reaction zone 2. standing inflation Disengagement zone 3. concentrate collecting tank 4. tailing pit 5. mine tailing collecting tank 6. motor stirrer 7. frequency conversion motor 8. ore pulp entrance 9. filter 10. water pump 11. open and close valve 12. mixed ore pulp entrance 13. connects supervisor's 14. bubble generator 15. elevator pump 16. Slag Scraping Device 17. mine tailing collection device 18. level regulators 19. and connects pipeline 1 connection pipeline two
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described further:
See Fig. 1, it it is structural representation of the present utility model, this utility model one low-grade magnesite flotation unit, including floation tank, described floation tank is divided into dosing reaction zone 1 by wallboard, is stood inflation Disengagement zone 2, concentrate collecting tank 3, tailing pit 4 and mine tailing collecting tank 5, bottom surface, dosing reaction zone 1 is inclined-plane, and is sloped downwardly near standing inflation Disengagement zone 2 one；Top, dosing reaction zone 1 sets motor stirrer 6, and bottom, lateral wall sets ore pulp entrance 8；Stand and set mixed ore pulp entrance 12 on the wallboard between inflation Disengagement zone 2 and dosing reaction zone 1, connect elevator pump 15 by pipeline, stand and set bubble generator 14 bottom inflation Disengagement zone 2, set mine tailing collection device 17 near tailing pit 4 side；Stand inflation top, Disengagement zone 2 to connect with concentrate collecting tank 5, and the top of connectivity part is provided with Slag Scraping Device 16；Tailing pit 4 top connects with mine tailing collecting tank 5.
Described bubble generator 14 connects water pump 10 by connecting pipeline 1, and water pump 10 connects dosing reaction zone 1 by connecting pipeline 2 20, and connection pipeline 1 is provided with open and close valve 11, connects pipeline 2 20 and is provided with filter 9.
Described motor stirrer 6 is controlled by frequency conversion motor 7.
Described tailing pit 4 sets level regulator 18 with mine tailing collecting tank 5 separated place.
Described mine tailing collection device 17 is made up of multiple collecting pipes being arranged side by side, and the other end of collecting pipe stretches in tailing pit 4, and each collecting pipe is uniformly arranged multiple through hole radially and axially.
Described bubble generator 14 is multiple being arranged side by side, and the bottom liquid inlet pipe of multiple bubble generators 14 is each attached to connect on supervisor 13, and connection supervisor 13 connects with being connected pipeline 1.
When this utility model uses, ore pulp is entered dosing reaction zone 1 by ore pulp entrance 8, starts motor stirrer 6, is separately added into the floating agents such as dispersant, collecting agent and pH value regulator, makes floating agent be sufficiently mixed with ore pulp under stirring.The mixed mixed ore pulp of dosing blended ore pulp entrance 8 is sent into standing inflation Disengagement zone 2 by elevator pump 15, in standing inflation Disengagement zone 2, ore pulp fully reacts with floating agent, stand the multiple bubble generators 14 bottom inflation Disengagement zone 2 and produce a large amount of micro-bubble, concentrate granule can be increased and float to the probability of liquid level formation concentrate foam, be conducive to improving grade and the concentrate response rate of concentrate.
The concentrate foam floating to liquid level is discharged in concentrate collecting tank 3 by Slag Scraping Device 16, and mine tailing is collected in tailing pit 4 by mine tailing collection device 17, and is separated in mine tailing separating tank 5, and these are all common process, are not added with at this repeating.
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; according to the technical solution of the utility model and conceive equivalent or change in addition, all should contain within protection domain of the present utility model.
Claims (6)
1. a low-grade magnesite flotation unit, it is characterized in that, including floation tank, described floation tank is divided into dosing reaction zone by wallboard, is stood inflation Disengagement zone, concentrate collecting tank, tailing pit and mine tailing collecting tank, bottom surface, dosing reaction zone is inclined-plane, and is sloped downwardly near standing inflation Disengagement zone one；Top, dosing reaction zone sets motor stirrer, and bottom, lateral wall sets ore pulp entrance；Stand and set mixed ore pulp entrance on the wallboard between inflation Disengagement zone and dosing reaction zone, connect elevator pump by pipeline, stand and set bubble generator bottom inflation Disengagement zone, set mine tailing collection device near tailing pit side；Stand inflation top, Disengagement zone to connect with concentrate collecting tank, and the top of connectivity part is provided with Slag Scraping Device；Tailing pit top connects with mine tailing collecting tank.
A kind of low-grade magnesite flotation unit the most according to claim 1, it is characterized in that, described bubble generator connects water pump by connecting pipeline one, and water pump connects dosing reaction zone by connecting pipeline two, and connection pipeline one is provided with open and close valve, connects pipeline two and be provided with filter.
A kind of low-grade magnesite flotation unit the most according to claim 1, it is characterised in that described motor stirrer is by frequency conversion motor control.
A kind of low-grade magnesite flotation unit the most according to claim 1, it is characterised in that described tailing pit and mine tailing collecting tank separated place set level regulator.
A kind of low-grade magnesite flotation unit the most according to claim 1, it is characterized in that, described mine tailing collection device is made up of multiple collecting pipes being arranged side by side, and the other end of collecting pipe stretches in tailing pit, and each collecting pipe is uniformly arranged multiple through hole radially and axially.
A kind of low-grade magnesite flotation unit the most according to claim 2, it is characterised in that described bubble generator is multiple being arranged side by side, the bottom liquid inlet pipe of multiple bubble generators is each attached to connect on supervisor, connects supervisor and is connected pipeline one and connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521098716.6U CN205436031U (en) | 2015-12-25 | 2015-12-25 | Low -grade floatation device for magnesite |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521098716.6U CN205436031U (en) | 2015-12-25 | 2015-12-25 | Low -grade floatation device for magnesite |
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| CN205436031U true CN205436031U (en) | 2016-08-10 |
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| CN201521098716.6U Active CN205436031U (en) | 2015-12-25 | 2015-12-25 | Low -grade floatation device for magnesite |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106861890A (en) * | 2017-01-18 | 2017-06-20 | 长春黄金研究院 | A kind of cassiterite process mineralogy ore-dressing technique |
| CN107213995A (en) * | 2017-06-15 | 2017-09-29 | 华北理工大学 | The quiet joint two-part flow field fine grained floatation equipment of one kind rotation |
| CN112028093A (en) * | 2020-07-13 | 2020-12-04 | 辽宁东和新材料股份有限公司 | Preparation method of high-activity high-purity magnesium oxide |
| CN112094106A (en) * | 2020-08-19 | 2020-12-18 | 辽宁东和新材料股份有限公司 | Preparation method of large-crystal magnesia with low silicon dioxide content |
| CN112221715A (en) * | 2020-08-10 | 2021-01-15 | 辽宁东和新材料股份有限公司 | Method for screening magnesite with low silicon dioxide content |
-
2015
- 2015-12-25 CN CN201521098716.6U patent/CN205436031U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106861890A (en) * | 2017-01-18 | 2017-06-20 | 长春黄金研究院 | A kind of cassiterite process mineralogy ore-dressing technique |
| CN106861890B (en) * | 2017-01-18 | 2019-05-21 | 长春黄金研究院 | A kind of cassiterite process mineralogy ore-dressing technique |
| CN107213995A (en) * | 2017-06-15 | 2017-09-29 | 华北理工大学 | The quiet joint two-part flow field fine grained floatation equipment of one kind rotation |
| CN107213995B (en) * | 2017-06-15 | 2019-08-30 | 华北理工大学 | A kind of rotation quiet joint two-part flow field fine grained floatation equipment |
| CN112028093A (en) * | 2020-07-13 | 2020-12-04 | 辽宁东和新材料股份有限公司 | Preparation method of high-activity high-purity magnesium oxide |
| CN112221715A (en) * | 2020-08-10 | 2021-01-15 | 辽宁东和新材料股份有限公司 | Method for screening magnesite with low silicon dioxide content |
| CN112094106A (en) * | 2020-08-19 | 2020-12-18 | 辽宁东和新材料股份有限公司 | Preparation method of large-crystal magnesia with low silicon dioxide content |
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