CN218690253U - Titanium slag crushing and sorting system for boiling chlorination - Google Patents

Titanium slag crushing and sorting system for boiling chlorination Download PDF

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Publication number
CN218690253U
CN218690253U CN202222901015.8U CN202222901015U CN218690253U CN 218690253 U CN218690253 U CN 218690253U CN 202222901015 U CN202222901015 U CN 202222901015U CN 218690253 U CN218690253 U CN 218690253U
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powder concentrator
belt conveyor
stage
pipe
level
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李振京
王晨
刘凯
程林伟
李海峰
梁永加
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Henan Billions Advanced Material Co Ltd
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Henan Billions Advanced Material Co Ltd
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Abstract

The utility model relates to a titanium white powder production technical field's a broken system of selecting separately of titanium sediment for boiling chlorination, including one-level buffering storehouse, the one-level breaker, the second grade breaker, the shale shaker, the finished product storehouse, the thin feed bin, first belt feeder, the second belt feeder, the third belt feeder, the fourth belt feeder, the fifth belt feeder, V type selection powder machine, the high-efficient selection powder machine of one-level, the high-efficient selection powder machine of second grade, the dust collector, the draught fan, the bucket elevator, second grade buffering storehouse and high-pressure roller mill, the discharging pipe of one-level breaker, the discharging pipe of second grade breaker, the discharging pipe of the unqualified material of shale shaker, the blanking pipe of the high-efficient selection powder machine of one-level and the blanking pipe of the high-efficient selection powder machine of second grade all are equipped with the dustproof subassembly of contradicting with each corresponding belt feeder seal. The device can crush the materials to qualified granularity and ensure that the selected qualified materials have uniform granularity distribution, can meet the stable production of the titanium dioxide by the boiling chlorination method, and simultaneously inhibits secondary dust raising in the transfer link of the materials, thereby improving the operating environment.

Description

Titanium slag crushing and sorting system for boiling chlorination
Technical Field
The utility model belongs to the technical field of titanium white powder production, specifically speaking relates to a boiling chlorination is with broken system of selecting separately of titanium sediment.
Background
At present, more than 90% of titanium ores in the world are finally used for producing titanium dioxide. Because ilmenite is low in grade, high-grade titanium slag is obtained through reduction enrichment treatment, and the titanium slag which is an intermediate product is an important raw material for producing titanium dioxide and titanium sponge, and the demand for the titanium slag is increasing along with the continuous expansion of the production of the titanium dioxide and the titanium sponge at home and abroad, so that the titanium slag with the titanium content higher than 75% is obtained through further processing the ilmenite, and the titanium slag is a key product for developing the subsequent industry. The titanium slag has more production methods, and is classified into titanium chloride slag and acid-soluble slag according to the final product, and the titanium chloride slag, the acid-soluble slag and the acid-soluble slag are respectively supplied for producing titanium dioxide by a chlorination method, titanium sponge and a sulfuric acid method.
The raw material for producing titanium dioxide by a chlorination process is called titanium chloride slag, the requirement on the used raw material is strict due to the requirement of a boiling chlorination process production process, in order to avoid the loss of the titanium raw material caused by the entrainment of airflow in the reaction process, one of the requirements of the boiling chlorination process on the raw material is that the granularity must meet 160-60 meshes, and the too coarse and too fine granularity is not beneficial to the production of the titanium dioxide by the chlorination process. The existing titanium slag crushing and sorting system has the problem of uneven material classification, the stable production requirement of the boiling chlorination method titanium dioxide is difficult to meet, secondary dust raising is easy to occur in the material transfer link, the operation health is affected, and therefore improvement is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and provide a titanium slag crushing and sorting system for boiling chlorination.
The utility model provides a technical scheme as follows:
a titanium slag crushing and sorting system for boiling chlorination comprises a primary buffer bin, a primary crusher, a secondary crusher, a vibrating screen, a finished product bin, a fine material bin, a first belt conveyor, a second belt conveyor, a third belt conveyor, a fourth belt conveyor, a fifth belt conveyor, a V-shaped powder concentrator, a primary high-efficiency powder concentrator, a secondary high-efficiency powder concentrator, a dust collector, an induced draft fan, a bucket elevator, a secondary buffer bin and a high-pressure roller mill, wherein a discharge port of the primary buffer bin is arranged corresponding to a feed port of the primary crusher, the first belt conveyor is correspondingly arranged between a discharge pipe of the primary crusher and a feed port of the secondary crusher, the second belt conveyor is correspondingly arranged between a discharge pipe of the secondary crusher and a feed port of the vibrating screen, a discharge pipe of qualified materials of the vibrating screen and a feed port of the finished product bin are correspondingly arranged, the third belt conveyor is correspondingly arranged between a discharge pipe of unqualified materials of the vibrating screen and a feed port of the secondary buffer bin, a feed port of the high-pressure roller mill and a discharge pipe of the secondary buffer bin are correspondingly arranged, a discharge pipe of the secondary high-efficiency powder concentrator is correspondingly arranged between a discharge pipe of the primary buffer bin and a discharge pipe of the high-efficiency powder concentrator, a discharge pipe of the high-efficiency roller mill and a discharge pipe of the high-efficiency powder concentrator are correspondingly arranged between a discharge pipe of the first belt mill, and a discharge pipe of the high-efficiency roller mill, a discharge pipe of the high-efficiency powder concentrator, and the outlet duct of dust collector and the air intake intercommunication setting of draught fan, the fifth belt feeder correspondence sets up between the discharging pipe of dust collector and the feed inlet of farine storehouse, the discharging pipe of one-level breaker, the discharging pipe of the unqualified material of second grade breaker, shale shaker, the blanking pipe of the high-efficient selection powder machine of one-level and the blanking pipe of the high-efficient selection powder machine of second grade all are equipped with the dustproof subassembly of contradicting with each corresponding belt feeder seal.
Preferably, dustproof subassembly includes the connection pad, bellows, weight plate, the connection pad cup joints on the top outer wall of bellows, the weight plate cup joints on the bottom outer wall of bellows, the top equipartition of weight plate has a plurality of guide bars, the guide bar encloses the outside of establishing at the bellows, the equipartition has a plurality of guiding holes on the connection pad, the guiding hole just matches the setting with the guide bar one-to-one, the guide bar upwards slides and passes the guiding hole that corresponds, and the top threaded connection of guide bar has stop nut, the bottom and the outside portion parcel of weight plate have the rubber protection layer, the rubber protection layer evagination of weight plate outside portion is the hemisphere. The connecting disc fixed connection is on the discharge gate of corresponding blanking pipe or discharging pipe, and the bellows is under the action of gravity of counterweight disc, is stretched to corresponding belt feeder top, and the guide bar plays upper and lower guide effect to the counterweight disc, and the rubber protective layer is used for reducing the wearing and tearing volume of the sticky tape of belt feeder, and the hemisphere rubber protective layer of counterweight disc outside portion is used for further protecting the sticky tape for reduce the wearing and tearing that receive when sticky tape and counterweight disc lateral part contact.
Preferably, the first-stage crusher and the second-stage crusher both adopt jaw crushers, and after the first-stage crusher and the second-stage crusher crush the materials in the first-stage buffer bin from 300mm to less than 100mm, a certain amount of materials with the particle size of 0.096mm to 0.25mm are generated.
Preferably, the vibrating screen is provided with two layers of screens, wherein the upper layer screen is a 60-mesh screen, and the lower layer screen is a 160-mesh screen. The main purpose is to screen out the materials with the grain diameter of 0.096mm to 0.25mm generated by the primary crusher and the secondary crusher in advance, so that the qualified materials are prevented from entering a high-pressure roller mill to be crushed, and the yield of the whole system is improved.
Preferably, the first-stage high-efficiency powder concentrator and the second-stage high-efficiency powder concentrator both adopt O-Sepa type powder concentrators which are used for sorting materials with different particle sizes and then respectively sending the materials into a finished product bin and a fine powder bin.
Preferably, the induced draft fan is driven by a variable frequency motor, and the magnitude of the pumping force in the system can be adjusted by adjusting the frequency of the induced draft fan.
The utility model discloses still including other subassemblies that can make its normal use, be the conventional means in this field, in addition, the utility model discloses in add the device or the subassembly of injecing, all adopt the prior art in this field.
The utility model discloses a theory of operation is, the first article of the titanium sediment that the electric stove was smelted is long 3000mm, wide 2000mm, high 600 mm's sediment spindle, the broken sediment piece that is 300mm of granularity through the hydraulic hammer, the one-level surge bin is used for storing the sediment piece and provides stable feed for the one-level breaker, the second grade breaker is used for further smashing the material of one-level breaker discharge gate to below 100mm, the shale shaker is used for sending into the finished product storehouse after sieving the qualified material of second grade breaker discharge gate, through the effect of high pressure roller mill, big particle diameter sediment piece in the surge bin is ground into suitable particle diameter, keep the position in the second grade surge bin about 25%, be used for the continuous feed of high pressure roller mill, improve the efficiency of high pressure roller mill. Materials at the discharge port of the high-pressure roller mill enter a V-shaped powder concentrator through a bucket elevator, the materials are scattered in the V-shaped powder concentrator, and fine materials are pumped into a first-stage powder concentrator under the pumping action of an induced draft fan; under the action of gravity, the large-particle materials return to the secondary buffer bin again and enter a high-pressure roller press to be continuously crushed. The materials pumped into the first-stage powder concentrator are acted by gravity, centrifugal force and upward suction force, most of the qualified materials are selected and sent into a finished product bin through a fourth belt conveyor, the rest materials enter the second-stage powder concentrator under the action of suction force, centrifugal screening is carried out again, the qualified materials are selected and sent into the finished product bin, the rest fine powder enters a dust collector, and the fine powder is filtered by the dust collector and then transferred into a fine powder bin through a fifth belt conveyor for production and use of titanium dioxide by a sulfuric acid process.
Compared with the prior art, the utility model discloses the beneficial effect who gains is: the device crushes titanium slag blocks to qualified material granularity through the primary crusher, the secondary crusher and the high-pressure roller mill, materials meeting downstream requirements are respectively selected through the vibrating screen, the V-shaped powder concentrator, the primary high-efficiency powder concentrator and the secondary high-efficiency powder concentrator, the selected qualified material granularity is uniform in distribution, stable production of boiling chlorination titanium dioxide can be met, meanwhile, the materials are in a transfer link, the tightness is obviously improved under the action of the dustproof assembly, secondary dust is inhibited, and the operation environment is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention in the embodiment.
Fig. 2 is a schematic structural view of the dustproof assembly of the present invention in the embodiment.
In the figure: 1. a first-stage buffer bin; 2. a first-stage crusher; 3. a secondary crusher; 4. vibrating screen; 5. a finished product bin; 6. a fine material bin; 7. a first belt conveyor; 8. a second belt conveyor; 9. a third belt conveyor; 10. a fourth belt conveyor; 11. a fifth belt conveyor; 12.V type powder concentrator; 13. a first-level efficient powder concentrator; 14. a secondary efficient powder concentrator; 15. a dust collector; 16. an induced draft fan; 17. a bucket elevator; 18. a secondary buffer bin; 19. a high pressure roller mill; 20. connecting the disc; 21. a bellows; 22. a weight plate; 23. a guide rod; 24. a limit nut; 25. and a rubber protective layer.
Detailed Description
The technology of the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Example (b):
as shown in figures 1-2, the titanium slag crushing and sorting system for boiling chlorination provided by the utility model comprises a first-stage buffer bin 1, a first-stage crusher 2, a second-stage crusher 3, a vibrating screen 4, a finished product bin 5, a fine material bin 6, a first belt conveyor 7, a second belt conveyor 8, a third belt conveyor 9, a fourth belt conveyor 10, a fifth belt conveyor 11, a V-shaped powder concentrator 12, a first-stage high-efficiency powder concentrator 13, a second-stage high-efficiency powder concentrator 14, a dust collector 15, an induced draft fan 16, a bucket elevator 17, a second-stage buffer bin 18 and a high-pressure roller mill 19, wherein a discharge port of the first-stage buffer bin corresponds to a feed port of the first-stage crusher, a discharge pipe of the first-stage crusher corresponds to a feed port of the second-stage crusher, the second belt conveyor corresponds to a discharge pipe of the second-stage crusher and a feed port of the vibrating screen, a discharge pipe of qualified materials of the vibrating screen corresponds to a feed port of the finished product bin, a discharge pipe of the third-stage high-efficiency roller mill corresponds to a discharge pipe of unqualified materials of the vibrating screen and a feed port of the second-stage buffer bin, a discharge pipe of the high-efficiency roller mill corresponds to a discharge pipe of the high-stage high-efficiency roller mill, a discharge pipe of the high-efficiency roller mill is connected to a discharge pipe of the high-efficiency roller mill, a discharge pipe of the high-efficiency roller mill is connected to a discharge pipe of the high-efficiency roller mill, and the discharge end of fourth belt feeder corresponds the setting with the feed inlet in finished product storehouse, the outlet duct of the high-efficient selection powder machine of second grade is connected with the air inlet of dust collector, and the outlet duct of dust collector and the air intake intercommunication setting of draught fan, the fifth belt feeder corresponds and sets up between the discharging pipe of dust collector and the feed inlet in farine storehouse, the discharging pipe of the unqualified material of discharging pipe, the discharging pipe of second grade breaker, shale shaker of one-level breaker, the blanking pipe of the high-efficient selection powder machine of one-level and the blanking pipe of the high-efficient selection powder machine of second grade all are equipped with the dustproof subassembly of the sealed conflict of each corresponding belt feeder.
Specifically, please refer to fig. 2, the dustproof assembly includes a connection pad 20, a corrugated pipe 21, and a weight plate 22, the connection pad is sleeved on the top outer wall of the corrugated pipe, the weight plate is sleeved on the bottom outer wall of the corrugated pipe, a plurality of guide rods 23 are uniformly distributed on the top of the weight plate, the guide rods surround the outer side of the corrugated pipe, a plurality of guide holes are uniformly distributed on the connection pad, the guide holes correspond to the guide rods one to one and are matched, the guide rods slide upwards to pass through the corresponding guide holes, the top ends of the guide rods are in threaded connection with limit nuts 24, the bottom and the outer side of the weight plate are wrapped with rubber protection layers 25, and the rubber protection layers on the outer side of the weight plate protrude outwards in a hemispherical shape. The connecting disc is fixedly connected to a discharge port of the corresponding blanking pipe or discharge pipe, the corrugated pipe is stretched to the upper portion of the corresponding belt conveyor under the action of gravity of the counterweight disc, the guide rod plays a role in guiding the counterweight disc up and down, the rubber protective layer is used for reducing the abrasion loss of the rubber belt of the belt conveyor, and the hemispherical rubber protective layer on the outer side portion of the counterweight disc is used for further protecting the rubber belt and reducing abrasion of the rubber belt when the rubber belt is in contact with the side portion of the counterweight disc.
In this embodiment, jaw crusher is selected for both the first grade crusher and the second grade crusher, and after the first grade crusher and the second grade crusher are crushed, the particle size of the material in the first grade surge bin is crushed from 300mm to less than 100mm, and a certain amount of material with a particle size of 0.096mm to 0.25mm is produced.
Furthermore, the vibrating screen is provided with two layers of screens, wherein the upper layer screen is a 60-mesh screen, and the lower layer screen is a 160-mesh screen. The main purpose is to screen out the materials with the grain diameter of 0.096mm to 0.25mm generated by the primary crusher and the secondary crusher in advance, so that the qualified materials are prevented from entering a high-pressure roller mill to be crushed, and the yield of the whole system is improved.
And furthermore, the first-stage high-efficiency powder concentrator and the second-stage high-efficiency powder concentrator are both O-Sepa type powder concentrators which are used for sorting materials with different particle sizes and then respectively sending the materials into a finished product bin and a fine powder bin.
Furthermore, the induced draft fan is driven by a variable frequency motor, and the magnitude of the pumping force in the system can be adjusted by adjusting the frequency of the induced draft fan.
The utility model discloses a theory of operation is, the first goods of titanium slag that the electric stove was smelted is long 3000mm, wide 2000mm, high 600 mm's sediment spindle, the broken sediment piece that is 300mm of granularity through the hydraulic hammer, the one-level surge bin is used for storing the sediment piece and provides stable feed for the one-level breaker, the second grade breaker is used for further smashing the material of one-level breaker output to below 100mm, the shale shaker is used for sending into the finished product storehouse after sieving the qualified material of second grade breaker output, through the effect of high pressure roller mill, big particle diameter sediment piece in the surge bin is ground into suitable particle diameter, keep the position in the second grade surge bin about 25%, be used for the continuous feed of high pressure roller mill, improve the efficiency of high pressure roller mill. Materials at the discharge port of the high-pressure roller mill enter a V-shaped powder concentrator through a bucket elevator, the materials are scattered in the V-shaped powder concentrator, and fine materials are pumped into a first-stage powder concentrator under the pumping action of an induced draft fan; under the action of gravity, the large-particle materials return to the secondary buffer bin again and enter a high-pressure roller press to be continuously crushed. The materials pumped into the first-stage powder concentrator are acted by gravity, centrifugal force and upward suction force, most of the qualified materials are selected and sent into a finished product bin through a fourth belt conveyor, the rest materials enter the second-stage powder concentrator under the action of suction force, centrifugal screening is carried out again, the qualified materials are selected and sent into the finished product bin, the rest fine powder enters a dust collector, and the fine powder is filtered by the dust collector and then transferred into a fine powder bin through a fifth belt conveyor for production and use of titanium dioxide by a sulfuric acid process.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a boiling chlorination is with broken system of selecting separately of titanium sediment, includes one-level surge bin, one-level breaker, second grade breaker, shale shaker, finished product storehouse and thin feed bin, its characterized in that: the device also comprises a first belt conveyor, a second belt conveyor, a third belt conveyor, a fourth belt conveyor, a fifth belt conveyor, a V-shaped powder concentrator, a first-stage high-efficiency powder concentrator, a second-stage high-efficiency powder concentrator, a dust collector, an induced draft fan, a bucket elevator, a second-stage buffer bin and a high-pressure roller mill, wherein a discharge hole of the first-stage buffer bin corresponds to a feed hole of the first-stage crusher, the first belt conveyor is correspondingly arranged between a discharge pipe of the first-stage crusher and a feed hole of the second-stage crusher, the second belt conveyor is correspondingly arranged between a discharge pipe of the second-stage crusher and a feed hole of the vibrating screen, a discharge pipe of qualified materials of the vibrating screen corresponds to a feed hole of a finished product bin, the third belt conveyor is correspondingly arranged between a discharge pipe of unqualified materials of the vibrating screen and a feed hole of the second-stage buffer bin, and a feed hole of the high-pressure roller mill corresponds to a discharge hole of the second-stage buffer bin, the bucket elevator is correspondingly arranged between the discharge hole of the high-pressure roller mill and the feed inlet of the V-shaped powder concentrator, the blanking pipe of the V-shaped powder concentrator is correspondingly arranged with the feed inlet of the secondary buffer bin, the outlet pipe of the V-shaped powder concentrator is connected with the feed inlet of the first-level high-efficiency powder concentrator, the feed inlet of the second-level high-efficiency powder concentrator is connected with the outlet pipe of the first-level high-efficiency powder concentrator, the blanking pipe of the first-level high-efficiency powder concentrator and the blanking pipe of the second-level high-efficiency powder concentrator are both correspondingly arranged with the feed end of a fourth belt conveyor, the discharge end of the fourth belt conveyor is correspondingly arranged with the feed inlet of a finished product bin, the outlet pipe of the second-level high-efficiency powder concentrator is connected with the air inlet of a dust collector, the outlet pipe of the dust collector is communicated with the air inlet of an induced draft fan, and the fifth belt conveyor is correspondingly arranged between the discharge pipe of the fine powder collector and the feed inlet of the fine powder bin, the discharging pipe of one-level breaker, the discharging pipe of second grade breaker, the discharging pipe of the unqualified material of shale shaker, the blanking pipe of one-level high-efficient selection powder machine and the blanking pipe of second grade high-efficient selection powder machine all are equipped with the dustproof subassembly of contradicting with each corresponding belt feeder seal.
2. The titanium slag crushing and sorting system for boiling chlorination as claimed in claim 1, wherein: dustproof subassembly includes the connection pad, bellows, weight plate, the connection pad cup joints on the top outer wall of bellows, the weight plate cup joints on the bottom outer wall of bellows, the top equipartition of weight plate has a plurality of guide bars, the guide bar encloses the outside of establishing at the bellows, the equipartition has a plurality of guiding holes on the connection pad, the guiding hole just matches the setting with the guide bar one-to-one, the guide bar upwards slides and passes the guiding hole that corresponds, and the top threaded connection of guide bar has stop nut, the bottom and the outside portion parcel of weight plate have the rubber protection layer, the rubber protection layer evagination of weight plate outside portion is the hemisphere.
3. The titanium slag crushing and sorting system for boiling chlorination as claimed in claim 1, wherein: jaw crushers are selected for the primary crusher and the secondary crusher, and after the primary crusher and the secondary crusher are crushed, the particle size of the material in the primary buffer bin is crushed to be less than 100mm from 300 mm.
4. The titanium slag crushing and sorting system for boiling chlorination as claimed in claim 1, wherein: the vibrating screen is provided with two layers of screens, wherein the upper layer screen is a 60-mesh screen, and the lower layer screen is a 160-mesh screen.
5. The titanium slag crushing and sorting system for boiling chlorination as claimed in claim 1, wherein: and the first-stage high-efficiency powder concentrator and the second-stage high-efficiency powder concentrator are both O-Sepa type powder concentrators.
6. The titanium slag crushing and sorting system for boiling chlorination as claimed in claim 1, wherein: the induced draft fan is driven by a variable frequency motor.
CN202222901015.8U 2022-11-01 2022-11-01 Titanium slag crushing and sorting system for boiling chlorination Active CN218690253U (en)

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Application Number Priority Date Filing Date Title
CN202222901015.8U CN218690253U (en) 2022-11-01 2022-11-01 Titanium slag crushing and sorting system for boiling chlorination

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222901015.8U CN218690253U (en) 2022-11-01 2022-11-01 Titanium slag crushing and sorting system for boiling chlorination

Publications (1)

Publication Number Publication Date
CN218690253U true CN218690253U (en) 2023-03-24

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