CN112680783A

CN112680783A - Raw material production screening equipment for growing rutile single crystals by flame fusion method and operation method

Info

Publication number: CN112680783A
Application number: CN202110092114.3A
Authority: CN
Inventors: 徐银龙
Original assignee: Luohe Hongxiu Trade Co ltd
Current assignee: Luohe Hongxiu Trade Co ltd
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2021-04-20

Abstract

The invention discloses raw material production screening equipment for growing rutile single crystals by a flame fusion method, which comprises a grinding box, wherein an organism is fixedly installed at the bottom of the grinding box, the top of the organism is communicated with the bottom of the grinding box, the top of the grinding box is communicated with a feed hopper, two sides of the grinding box are communicated with dust hoods, a communicating pipe is communicated between the two dust hoods, one end of the communicating pipe is communicated with a dust suction pump through a pipeline, the bottom of the dust suction pump is fixedly installed with the left side of the top of the organism, and a fixing frame is fixedly installed at the top of an inner cavity of the organism. According to the invention, the screening device is additionally arranged after the grinding is finished, so that the particle impurities in the raw materials can be filtered and screened, the collected raw materials can be prevented from being doped with excessive impurities, the processing quality is effectively improved, the dust removal device is additionally arranged in the grinding process, a large amount of dust can be prevented from being generated, the dust is prevented from flying out of the feeding hopper to influence the indoor environment, and the pollution caused by the dust is effectively reduced.

Description

Raw material production screening equipment for growing rutile single crystals by flame fusion method and operation method

Technical Field

The invention relates to the technical field of rutile raw material production, in particular to raw material production screening equipment for growing rutile single crystals by a flame fusion method and an operation method.

Background

Rutile is a mineral composed mainly of titanium dioxide, which is the most common natural form of titanium dioxide, and other rare polymorphs of titanium dioxide are known to include anatase, akaogenite and brookite, and its refractive index at visible wavelengths is the highest of any known crystal, and it also exhibits exceptionally large birefringence and high dispersion, and because of these properties, rutile is useful in the manufacture of certain optical elements, particularly polarizing optical elements (longer visible to infrared wavelengths of about 4.5 μm), and natural rutile may contain up to 10% iron and large amounts of niobium and tantalum, and rutile materials need to be screened during processing, typically by direct filtration using filtration equipment, so that the material may contain large amounts of particulate impurities within, resulting in an impact on the quality of the process.

Disclosure of Invention

The invention aims to provide raw material production screening equipment for growing rutile single crystals by a flame fusion method and an operation method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a raw materials production screening installation of flame fusion method growth rutile monocrystal, includes and pulverizes the case, pulverize the bottom fixed mounting organism of case, the top of organism and the bottom intercommunication that pulverizes the case, the top intercommunication that pulverizes the case has the feeder hopper, the both sides intercommunication that pulverizes the case has the suction hood, and the intercommunication has communicating pipe between two suction hoods, and the one end of communicating pipe has the dust absorption pump through the pipeline intercommunication, the bottom of dust absorption pump and the left side fixed mounting at organism top, the top fixed mounting of body inner chamber has the mount, the left side fixed mounting of organism has the fixed block, the bottom of fixed block is provided with the sieve, the right side fixed mounting of sieve has the pinion rack, the right side of pinion rack runs through the outside that extends to the organism, the right side of organism and the fixed position that corresponds the pinion rack have the guard box, the bottom fixed mounting at the guard box inner chamber back has, and the output shaft fixed mounting of motor has the driving gear, the top meshing of driving gear has driven gear, driven gear's top and the bottom meshing of pinion rack, the collecting box has been placed to the bottom of internal chamber of organism, the inside fixed mounting of collecting box has the swash plate, the left bottom intercommunication of collecting box has the discharging pipe, and the left end of discharging pipe extends to the outside of organism.

Preferably, the bottom of fixed block has seted up the spout, the inside sliding connection of spout has the slider, the inside horizontal fixed mounting of spout has the horizontal pole, the slider cup joints the surface at the horizontal pole, the bottom of slider and the left side fixed mounting at sieve top.

Preferably, a limiting groove is formed in the top of the inner cavity of the protective box, a limiting block is connected to the inside of the limiting groove in a sliding mode, and the bottom of the limiting block is fixedly installed on the top of the toothed plate.

Preferably, the bottom of the inner cavity of the fixing frame is fixedly provided with a filter screen, and the top of the filter screen is arranged in a concave shape.

Preferably, the method for producing and screening the raw material for growing the rutile single crystal by the flame fusion method comprises the following steps:

A. pouring the raw materials into a grinding box from a feed hopper, grinding the rutile raw materials by rotating two grinding rollers, and absorbing dust generated in the grinding process into an external dust storage box through a dust absorption pump and a dust absorption cover;

B. the crushed rutile raw material falls into the inside of the fixing frame and falls onto the surface of the sieve plate again through the filter screen, at the moment, the motor drives the driving gear to rotate clockwise, the driving gear drives the driven gear at the top to rotate, the driven gear drives the sieve plate to move leftwards through matching with the toothed plate, and due to the positive and negative operation of the motor, the sieve plate can be driven to move leftwards and rightwards through a series of operations to screen the raw material at the top;

C. the rutile particles screened fall into the collecting box, and are discharged from the discharge pipe through the guide of the inclined plate for collection.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the screening device is additionally arranged after the grinding is finished, so that the particle impurities in the raw materials can be filtered and screened, the collected raw materials can be prevented from being doped with excessive impurities, the processing quality is effectively improved, the dust removal device is additionally arranged in the grinding process, a large amount of dust can be prevented from being generated, the dust is prevented from flying out of the feeding hopper to influence the indoor environment, and the pollution caused by the dust is effectively reduced.

2. According to the invention, the screened raw materials can be guided by the inclined plate and discharged along the direction of the inclined plate, so that accumulation in the collecting box is avoided, the surface of the inclined plate is provided with a plurality of through holes, the contained particle impurities can be filtered, the collecting box is used for collecting, the two ends of the sieve plate are limited and guided by the limiting blocks and the sliding blocks, and the sieve plate is prevented from inclining when moving left and right, so that the screening efficiency is effectively improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the fixing block structure of the present invention;

FIG. 3 is a sectional view of the fixing frame of the present invention;

fig. 4 is a partial enlarged view of the invention at a in fig. 1.

In the figure: 1. a grinding box; 2. a body; 3. a feed hopper; 4. a dust hood; 5. a dust suction pump; 6. a fixed mount; 7. a fixed block; 8. a sieve plate; 9. a toothed plate; 10. a protective box; 11. a driven gear; 12. a driving gear; 13. a collection box; 14. a sloping plate; 15. a chute; 16. a slider; 17. a cross bar; 18. a limiting groove; 19. a limiting block; 20. and (4) a filter screen.

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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, a raw material production screening apparatus for growing rutile single crystals by flame fusion method comprises a grinding box 1, a machine body 2 is fixedly installed at the bottom of the grinding box 1, the top of the machine body 2 is communicated with the bottom of the grinding box 1, the top of the grinding box 1 is communicated with a feed hopper 3, two sides of the grinding box 1 are communicated with dust hoods 4, a communicating pipe is communicated between the two dust hoods 4, one end of the communicating pipe is communicated with a dust suction pump 5 through a pipeline, the bottom of the dust suction pump 5 is fixedly installed with the left side of the top of the machine body 2, the top of the inner cavity of the machine body 2 is fixedly installed with a fixed frame 6, the bottom of the inner cavity of the fixed frame 6 is fixedly installed with a filter screen 20, the top of the filter screen 20 is arranged in a concave shape, a fixed block 7 is fixedly installed at the left side of the machine body 2, a chute 15 is, the slider 16 is sleeved on the surface of the cross rod 17, the bottom of the slider 16 and the left side of the top of the sieve plate 8 are fixedly installed, the bottom of the fixed block 7 is provided with the sieve plate 8, the right side of the sieve plate 8 is fixedly provided with the toothed plate 9, the right side of the toothed plate 9 penetrates and extends to the outside of the machine body 2, the right side of the machine body 2 is fixedly provided with the protective box 10 corresponding to the position of the toothed plate 9, the top of the inner cavity of the protective box 10 is provided with a limit groove 18, the inside of the limit groove 18 is slidably connected with a limit block 19, the bottom of the limit block 19 and the top of the toothed plate 9 are fixedly installed, the bottom of the back of the inner cavity of the protective box 10 is fixedly provided with a motor, an output shaft of the motor is fixedly provided with a driving gear 12, the top of the driving gear 12 is engaged with a driven, the screened raw materials can be guided by the inclined plate 14 and discharged along the direction of the inclined plate 14 to avoid accumulation in the collection box 13, the surface of the inclined plate 14 is provided with a plurality of through holes to filter the contained particle impurities and collect the particle impurities by the collection box 13, two ends of the sieve plate 8 are limited and guided by the limiting block 19 and the sliding block 16 to avoid inclination when the sieve plate 8 moves left and right, thereby effectively improving the screening efficiency, the left bottom of the collection box 13 is communicated with the discharge pipe, the left end of the discharge pipe extends to the outside of the machine body 2, the particle impurities in the raw materials can be filtered and screened by adding the screening device after the grinding is finished, excessive impurities in the collected raw materials can be avoided, thereby effectively improving the processing quality, and the dust removal device is added in the grinding process to avoid generating a large amount of dust, prevent that the dust from flying out from feeder hopper 3 and influencing indoor environment, the pollution that the effectual dust that reduces caused.

A raw material production screening operation method for growing rutile single crystals by a flame fusion method comprises the following steps:

A. pouring the raw materials into a grinding box 1 from a feed hopper 3, grinding the rutile raw materials by rotating two grinding rollers, and absorbing dust generated in the grinding process into an external dust storage box through a dust absorption pump 5 and a dust absorption cover 4;

B. the crushed rutile raw material falls into the inside of the fixed frame 6 and falls into the surface of the sieve plate 8 again through the filter screen 20, at the moment, the motor drives the driving gear 12 to rotate clockwise, the driving gear 12 drives the driven gear 11 at the top to rotate, the driven gear 11 drives the sieve plate 8 to move leftwards through the cooperation with the toothed plate 9, and due to the positive and negative direction operation of the motor, the sieve plate 8 can be driven to move leftwards and rightwards through a series of operations to screen the raw material at the top;

C. the screened rutile particles fall into the collecting box 13 and are discharged from the discharge pipe through the guide of the inclined plate 14 for collection.

When the dust-absorbing grinding device is used, raw materials are poured into the grinding box 1 from the feed hopper 3, the two grinding rollers rotate to grind the rutile raw materials, and dust generated in the grinding process is absorbed into the external dust storage box through the dust-absorbing pump 5 and the dust-absorbing cover 4; the crushed rutile raw material falls into the inside of the fixed frame 6 and falls into the surface of the sieve plate 8 again through the filter screen 20, at the moment, the motor drives the driving gear 12 to rotate clockwise, the driving gear 12 drives the driven gear 11 at the top to rotate, the driven gear 11 drives the sieve plate 8 to move leftwards through the cooperation with the toothed plate 9, and due to the positive and negative direction operation of the motor, the sieve plate 8 can be driven to move leftwards and rightwards through a series of operations to screen the raw material at the top; the screened rutile particles fall into the collecting box 13 and are discharged from the discharge pipe through the guide of the inclined plate 14 for collection.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A raw material production screening equipment for growing rutile single crystals by a flame fusion method comprises a grinding box (1), and is characterized in that: the bottom fixed mounting organism (2) of crushing case (1), the top of organism (2) and the bottom intercommunication of crushing case (1), the top intercommunication of crushing case (1) has feeder hopper (3), the both sides intercommunication of crushing case (1) has suction hood (4), and the intercommunication has communicating pipe between two suction hoods (4), and the one end of communicating pipe has dust absorption pump (5) through the pipeline intercommunication, the bottom of dust absorption pump (5) and the left side fixed mounting at organism (2) top, the top fixed mounting of organism (2) inner chamber has mount (6), the left side fixed mounting of organism (2) has fixed block (7), the bottom of fixed block (7) is provided with sieve (8), the right side fixed mounting of sieve (8) has pinion rack (9), the right side of pinion rack (9) runs through to the outside of organism (2), the right side of organism (2) and the fixed position that corresponds pinion rack (9) install protective housing (10), the bottom fixed mounting at the protective housing (10) inner chamber back has the motor, and the output shaft fixed mounting of motor has driving gear (12), the top meshing of driving gear (12) has driven gear (11), the top of driven gear (11) and the bottom meshing of pinion rack (9), collecting box (13) have been placed to the bottom of organism (2) inner chamber, the inside fixed mounting of collecting box (13) has swash plate (14), the left bottom intercommunication of collecting box (13) has the discharging pipe, and the left end of discharging pipe extends to the outside of organism (2).

2. A feedstock production screening apparatus for growing rutile single crystals according to claim 1, wherein: spout (15) have been seted up to the bottom of fixed block (7), the inside sliding connection of spout (15) has slider (16), the horizontal fixed mounting in inside of spout (15) has horizontal pole (17), slider (16) cup joint on the surface of horizontal pole (17), the bottom of slider (16) and the left side fixed mounting at sieve (8) top.

3. A feedstock production screening apparatus for growing rutile single crystals according to claim 1, wherein: limiting grooves (18) are formed in the top of the inner cavity of the protective box (10), limiting blocks (19) are connected to the inner portions of the limiting grooves (18) in a sliding mode, and the bottoms of the limiting blocks (19) and the top of the toothed plate (9) are fixedly installed.

4. A feedstock production screening apparatus for growing rutile single crystals according to claim 1, wherein: the bottom of the inner cavity of the fixing frame (6) is fixedly provided with a filter screen (20), and the top of the filter screen (20) is arranged in a concave shape.

5. A raw material production screening operation method for growing rutile single crystals by a flame fusion method is characterized by comprising the following steps: the operation method comprises the following steps:

A. pouring the raw materials into a grinding box (1) from a feed hopper (3), grinding the rutile raw materials by rotating two grinding rollers, and absorbing dust generated in the grinding process into an external dust storage box through a dust absorption pump (5) and a dust absorption cover (4);

B. the crushed rutile raw materials fall into the inside of the fixed frame (6) and fall into the surface of the sieve plate (8) again through the filter screen (20), at the moment, the motor drives the driving gear (12) to rotate clockwise, the driving gear (12) drives the driven gear (11) at the top to rotate, the driven gear (11) drives the sieve plate (8) to move leftwards through the matching with the toothed plate (9), and due to the positive and negative operation of the motor, the sieve plate (8) can be driven to move leftwards and rightwards through a series of operations to screen the raw materials at the top;

C. the screened rutile particles fall into the collecting box (13) and are discharged from the discharge pipe through the guide of the inclined plate (14) for collection.