CN214438606U

CN214438606U - Acidolysis device for titanium dioxide production

Info

Publication number: CN214438606U
Application number: CN202023052353.6U
Authority: CN
Inventors: 代廷涛; 卢慧军; 王国锋; 古远明; 秦望明
Original assignee: Longbai Xiangyang Titanium Industry Co ltd
Current assignee: Longbai Xiangyang Titanium Industry Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-10-22
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses an acidolysis device for titanium white powder production, including base and agitator tank, the top surface fixed mounting of base has the agitator tank, and the top surface fixed mounting of agitator tank has motor one, the output of motor one runs through the agitator tank and is connected with the (mixing) shaft, and the surface of (mixing) shaft is equipped with the stirring leaf, the feed inlet has been seted up at the top of agitator tank. The utility model discloses in, through setting up even charging tray, the through-hole, the scraper blade, smash the roller, motor three and feed inlet, when meetting the powdered ore of great granule in the feed inlet, motor three's output drives and smashes the roller rotation, two are smashed the roller rotation on the contrary, can smash the powdered ore of great granule, make granule more even, when the powdered ore after smashing drops to the even charging tray surface, the powdered ore that does not drop from the through-hole is followed rotatoryly at the even charging tray under the rotation of motor one, the scraper blade of while agitator tank inner wall one side can be scraped the powdered ore on even charging tray surface from the through-hole in, make unloading more even.

Description

Acidolysis device for titanium dioxide production

Technical Field

The utility model relates to a titanium white powder production technical field especially relates to an acidolysis device for titanium white powder production.

Background

In the process of producing anatase titanium dioxide by a sulfuric acid method, generally, titanium concentrate and titanium slag are mixed and crushed, metatitanic acid is generated by procedures of acidolysis, hydrolysis, salt treatment and the like, then high-temperature calcination is performed in an acidolysis device, metatitanic acid is converted into titanium dioxide, an anatase titanium dioxide primary product is obtained, and finally, an anatase titanium dioxide finished product is obtained by crushing and packaging. The titanium dioxide product is produced by the method, anatase type and rutile type titanium dioxide can be produced, the sulfuric acid method has low production cost, mature technology, simple equipment and easy solution of anticorrosive materials, but the flow is long, only intermittent operation can be used as the main process, the production efficiency is low, the key process of the sulfuric acid method is that concentrated sulfuric acid and the titanium ore powder are utilized to carry out acidolysis reaction, the concentrated sulfuric acid with the concentration of 92-94% is filled into an acidolysis tank and stirred during the acidolysis operation, the ground ore powder is added under the stirring condition, the ore powder and the agricultural sulfuric acid are fully mixed, and finally, dilution water is added.

The prior art has the following problems:

traditional acid hydrolysis device causes powdered ore and the inhomogeneous drawback of acidizing fluid mixture relatively easily when meetting the great powdered ore of granule, and the while acid hydrolysis rate is high inadequately, and powdered ore is easy to block up when unloading and piles up at the feed opening, and secondly discharging efficiency is high inadequately, and the staff clearance is time-consuming and energy-consuming when maintaining the discharge gate.

Therefore, an acidolysis device for titanium dioxide production is provided to solve the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having traditional acid hydrolysis device among the prior art and causing powdered ore and the inhomogeneous drawback of acidizing fluid mixture relatively easily when meetting the great powdered ore of granule, the while acid hydrolysis rate is high inadequately, and powdered ore blocks up when unloading easily and piles up at the feed opening, and secondly discharging efficiency is high inadequately, and the staff clears up the shortcoming of wasting time and energy when maintaining the discharge gate and the acid hydrolysis device for titanium white powder production that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an acidolysis device for titanium dioxide production comprises a base and an agitator tank, wherein the top surface of the base is fixedly provided with the agitator tank, the top surface of the agitator tank is fixedly provided with a motor I, the output end of the motor I penetrates through the agitator tank and is connected with a stirring shaft, the surface of the stirring shaft is provided with stirring blades, the top of the agitator tank is provided with a feed inlet, the interior of the feed inlet is provided with a crushing roller, the back vertical surface of the agitator tank is fixedly provided with a motor III, the output end of the motor III is connected with the crushing roller, the upper surface of the stirring shaft is sleeved with a material homogenizing disc, a scraper blade is welded above the inner wall of the agitator tank, a liquid tank is welded at the bottom surface of the base, the top surface of the base is fixedly provided with a booster pump, the water inlet end of the booster pump is connected with the liquid tank, a spray nozzle is arranged below the material homogenizing disc, and the water outlet end of the booster pump is connected with the spray nozzle through a pipeline, the interior bottom surface of agitator tank is equipped with the material collecting plate, and the bottom of the material collecting plate is equipped with the discharge gate.

Preferably, the inside of discharge gate is equipped with the screw rod, and the bottom surface fixed mounting of screw rod has motor two, the skin weld of screw rod has the baffle, the surface of discharge gate is equipped with the solenoid valve.

Preferably, the two crushing rollers are symmetrically arranged, and the distance between the two crushing rollers is 3-5 mm.

Preferably, the material homogenizing disc is of a circular structure, and a plurality of through holes are annularly formed in the surface of the material homogenizing disc.

Preferably, the spray head is annularly provided in plurality.

Preferably, the number of the crushing rollers is two, and the crushing rollers are made of rubber.

Preferably, the baffle is of an inverted funnel-shaped structure and is made of stainless steel metal.

Preferably, the outer surface of the screw is attached to the inner wall of the discharge port.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in through setting up the refining disc, the through-hole, the scraper blade, smash the roller, motor three and feed inlet, when meetting the powdered ore of great granule in the feed inlet, motor three's output drives and smashes the roller rotation, two are smashed the roller rotation on the contrary, can smash the powdered ore of great granule, make granule more even, when the powdered ore after smashing drops to the refining disc surface, the powdered ore that does not drop from the through-hole is followed rotatoryly at the refining disc under the rotation of motor one, the scraper blade of agitator tank inner wall one side can be scraped the powdered ore on refining disc surface from the through-hole simultaneously, make unloading more even.

2. The utility model discloses in through setting up motor two, screw rod and baffle, when the unloading to titanium white powder, the screw rod that motor two drove the output is rotatory, can clear up the inside titanium white powder of discharge gate, avoids titanium white powder to block up the possibility inside the discharge gate, when improving unloading efficiency, alleviates the drawback that the staff cleared up time and energy consuming when maintaining the discharge gate, and secondly titanium white powder drops to motor two's top surface when the baffle can avoid the unloading, has improved the production quality to titanium white powder.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of an acidolysis device for titanium dioxide production according to the present invention;

FIG. 2 is a back view of an acidolysis device for titanium dioxide production according to the present invention;

FIG. 3 is a top view of the refining disc of the acidolysis device for titanium dioxide production.

Illustration of the drawings:

1. a base; 2. a stirring tank; 3. a first motor; 4. a stirring shaft; 5. stirring blades; 6. a feed inlet; 7. a liquid tank; 8. a crushing roller; 9. a material homogenizing disc; 10. a through hole; 11. a squeegee; 12. a booster pump; 13. a pipeline; 14. a spray head; 15. a material collecting plate; 16. a discharge port; 17. an electromagnetic valve; 18. a baffle plate; 19. a second motor; 20. a screw; 21. and a third motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an acidolysis device for titanium dioxide production comprises a base 1 and an agitator tank 2, wherein the agitator tank 2 is fixedly installed on the top surface of the base 1, a motor 3 is fixedly installed on the top surface of the agitator tank 2, the motor 3 is externally connected with a power supply, the output end of the motor 3 penetrates through the agitator tank 2 and is connected with an agitator shaft 4, the surface of the agitator shaft 4 is provided with an agitating blade 5 which can agitate and mix the titanium dioxide in the agitator tank 2, the top of the agitator tank 2 is provided with a feed inlet 6, a pulverizing roller 8 is arranged inside the feed inlet 6, the back vertical surface of the agitator tank 2 is fixedly provided with a motor three 21, the output end of the motor three 21 is externally connected with a power supply, the output end of the motor three 21 is connected with the pulverizing roller 8, the two pulverizing rollers 8 rotate oppositely, and can pulverize larger mineral powder, so that the particles are more uniform, a material tray 9 is sleeved on the upper surface of the agitator shaft 4, a scraper 11 is welded above the inner wall of the stirring tank 2, when the crushed ore powder falls to the surface of the refining disc 9, the refining disc 9 rotates along with the rotation of the motor I3, meanwhile, the scraper 11 on one side of the inner wall of the stirring tank 2 can scrape the mineral powder on the surface of the refining disc 9 from the through hole 10, so that the blanking is more uniform, the liquid tank 7 is welded on the bottom surface of the base 1, the booster pump 12 is fixedly arranged on the top surface of the base 1, and the water inlet end of the booster pump 12 is connected with the liquid tank 7, the lower part of the refining disc 9 is provided with a spray head 14, the water outlet end of the booster pump 12 is connected with the spray head 14 through a pipeline 13, the acidolysis liquid in the liquid tank 7 is pumped out from the liquid tank 7 by the booster pump 12 and is sprayed out from the annularly arranged spray head 14 through the pipeline 13, the acidolysis liquid can be uniformly sprayed on the surface of the titanium pigment in the stirring tank 2, the inner bottom surface of the stirring tank 2 is provided with a material collecting plate 15, and the bottom of the material collecting plate 15 is provided with a material outlet 16.

In this embodiment: a screw 20 is arranged inside the discharge port 16, a second motor 19 is fixedly mounted on the bottom surface of the screw 20, a baffle 18 is welded on the surface of the screw 20, and an electromagnetic valve 17 is arranged on the surface of the discharge port 16.

Specifically, when needs are to the unloading of pair titanium white powder, open solenoid valve 17, the screw rod 20 that motor two 19 drove the output is rotatory, can clear up the inside titanium white powder of discharge gate 16, avoid titanium white powder jam at the inside possibility of discharge gate 16, when improving unloading efficiency, alleviate the drawback that the staff cleared up when maintaining discharge gate 16 and wastes time and energy, secondly titanium white powder when baffle 18 can avoid the unloading drops to motor two 19's top surface, has improved the product quality to titanium white powder.

In this embodiment: two crushing rollers 8 are symmetrically arranged, and the distance between the two crushing rollers 8 is 3-5 mm.

Specifically, the two crushing rollers 8 rotate oppositely, so that the ore powder with larger particles can be crushed, and the particles are more uniform.

In this embodiment: the material homogenizing disc 9 is of a circular structure, and a plurality of through holes 10 are annularly arranged on the surface of the material homogenizing disc 9.

Specifically, when the smashed mineral powder drops to the surface of the refining disc 9, the through holes 10 can drop the mineral powder downwards, the mineral powder remained on the surface of the refining disc 9 is rotated by the refining disc 9 under the rotation of the motor 3, and meanwhile, the scraper blade 11 on one side of the inner wall of the stirring tank 2 can scrape the mineral powder on the surface of the refining disc 9 from the through holes 10, so that the blanking is more uniform.

In this embodiment: the spray head 14 is annularly provided in plurality.

Specifically, the plurality of nozzles 14 arranged in an annular shape can uniformly spray liquid on the surface of the titanium dioxide in the stirring tank 2.

In this embodiment: two crushing rollers 8 are symmetrically arranged, and the crushing rollers 8 are made of rubber.

Specifically, two crushing rollers 8 are opposite to each other, can smash the powdered ore of great granule for granule more even, adopt 8 low price of rubber material's crushing roller simultaneously, it is with low costs.

In this embodiment: the baffle 18 is of an inverted funnel-shaped structure and is made of stainless steel metal.

Specifically, the baffle 18 can avoid the titanium white powder to drop to the top surface of the second motor 19 when the unloading, and the baffle 18 adopting the stainless steel metal material has the characteristic of being difficult to rust, so that the production quality of the titanium white powder is improved.

In this embodiment: the outer surface of the screw 20 is attached to the inner wall of the discharge port 16.

Specifically, the screw rod 20 can clear up the remaining titanium white powder of discharge gate 16 inner wall, avoids titanium white powder to block up at the inside possibility of discharge gate 16, when improving unloading efficiency, alleviates the drawback that the staff cleaned up when maintaining discharge gate 16 and wastes time and energy.

The working principle is as follows: when the titanium dioxide powder homogenizing device is used, titanium dioxide powder is poured into the feeding hole 6, when larger-particle mineral powder is encountered in the feeding hole 6, the motor three 21 is externally connected with a power supply, the output end of the motor three 21 is connected with the two crushing rollers 8 to drive the two crushing rollers 8 to rotate oppositely, the larger-particle mineral powder can be crushed to enable the particles to be more uniform, when the crushed mineral powder falls onto the surface of the homogenizing plate 9, the mineral powder which does not fall from the through hole 10 rotates under the rotation of the motor one 3, the homogenizing plate 9 rotates along with the rotation of the motor one 3, meanwhile, the scraper 11 on one side of the inner wall of the stirring tank 2 can scrape the mineral powder on the surface of the homogenizing plate 9 from the through hole 10 to enable the blanking to be more uniform, meanwhile, the water outlet end of the booster pump 12 is connected with the spray head 14 through the pipeline 13, the acidolysis liquid in the liquid tank 7 is pumped out from the liquid tank 7 by the booster pump 12 and is sprayed out from the spray head 14 which is arranged in an annular shape through the pipeline 13, and can be uniformly sprayed on the surface of the titanium dioxide powder in the stirring tank 2, make acidolysis effect better, secondly when the unloading to titanium white powder, the screw rod 20 that two 19 drive the output of motor is rotatory, can clear up the inside titanium white powder of discharge gate 16, avoid titanium white powder jam at the inside possibility of discharge gate 16, when improving unloading efficiency, alleviate the drawback that wastes time and energy when staff's clearance maintains discharge gate 16, secondly titanium white powder drops to the top surface of two 19 motors when baffle 18 can avoid the unloading, improved the production quality to titanium white powder.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The acidolysis device for titanium dioxide production comprises a base (1) and an agitator tank (2), and is characterized in that the agitator tank (2) is fixedly mounted on the top surface of the base (1), a motor I (3) is fixedly mounted on the top surface of the agitator tank (2), the output end of the motor I (3) penetrates through the agitator tank (2) and is connected with an agitator shaft (4), stirring blades (5) are arranged on the surface of the agitator shaft (4), a feed inlet (6) is formed in the top of the agitator tank (2), a crushing roller (8) is arranged in the feed inlet (6), a motor III (21) is fixedly mounted on the back vertical surface of the agitator tank (2), the output end of the motor III (21) is connected with the crushing roller (8), a material homogenizing disc (9) is sleeved on the upper surface of the agitator shaft (4), and a scraper (11) is welded on the upper portion of the inner wall of the agitator tank (2), the welding of the bottom surface of base (1) has liquid case (7), the top surface fixed mounting of base (1) has booster pump (12), and the end of intaking of booster pump (12) is connected with liquid case (7), the below of homogenization dish (9) is equipped with shower nozzle (14), the play water end of booster pump (12) is connected with shower nozzle (14) through pipeline (13), the interior bottom surface of agitator tank (2) is equipped with album flitch (15), and the bottom of album flitch (15) is equipped with discharge gate (16).

2. The acidolysis device for titanium dioxide production according to claim 1, wherein a screw (20) is arranged inside the discharge port (16), a second motor (19) is fixedly mounted on the bottom surface of the screw (20), a baffle (18) is welded on the surface of the screw (20), and an electromagnetic valve (17) is arranged on the surface of the discharge port (16).

3. The acidolysis device for titanium dioxide production according to claim 1, wherein two crushing rollers (8) are symmetrically arranged, and the distance between the two crushing rollers (8) is 3-5 mm.

4. An acidolysis device for titanium dioxide production according to claim 1, wherein the refining disc (9) is of a circular structure, and the surface of the refining disc (9) is annularly provided with a plurality of through holes (10).

5. An acid hydrolysis device for titanium dioxide production as defined in claim 1, wherein said spray head (14) is annularly provided in plurality.

6. The acidolysis device for titanium dioxide production according to claim 1, wherein two crushing rollers (8) are symmetrically arranged, and the crushing rollers (8) are made of rubber.

7. The acidolysis device for titanium dioxide production as claimed in claim 2, wherein the baffle (18) has an inverted funnel-shaped structure and is made of stainless steel metal.

8. The acidolysis device for titanium dioxide production as claimed in claim 2, wherein the outer surface of the screw (20) is attached to the inner wall of the discharge port (16).