CN216765015U

CN216765015U - Efficient coarse titanium purification device

Info

Publication number: CN216765015U
Application number: CN202220395556.5U
Authority: CN
Inventors: 郑志海; 史伟伟; 方海峰; 吴凡; 赵波; 高焘
Original assignee: Country Jiangsu Catalyst Regeneration Technologies Co ltd
Current assignee: Country Jiangsu Catalyst Regeneration Technologies Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-06-17
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses an efficient crude titanium purifying device which comprises a reaction tank, wherein a first water pump is arranged at the left side of the reaction tank, a liquid storage tank is arranged at the left side of the first water pump, the liquid storage tank and the first water pump are communicated through a shunt pipe, an alkaline liquid tank is arranged at the right side of a second water pump, a collection pipe is communicated and fixedly connected with the top center of the reaction tank in a penetrating manner, and an alkaline liquid filter is communicated and fixedly connected with the bottom of the right side of the reaction tank in a penetrating manner. According to the method, the acidic liquid is extracted to the sharp-nose spray head group, the filtered solution is subjected to acid leaching treatment, insoluble impurities are filtered out after the acid leaching, ammonia water is extracted for hydrolysis reaction, the reaction is filtered and washed after the hydrolysis reaction is finished, the solution is roasted to obtain TiO2, the TiO2 in the waste denitration catalyst is extracted efficiently by the combined process of alkali roasting, acidification and ammonification hydrolysis, and the defects that the TiO2 obtained by the traditional process is high in impurity content and low in recovery rate are overcome.

Description

Efficient coarse titanium purification device

Technical Field

The utility model relates to the technical field of purification, in particular to an efficient crude titanium purification device.

Background

In the case of a completely deactivated and non-regenerable spent denitration catalyst, it is necessary to recycle valuable metals therein. TiO2 is used as a carrier of a waste denitration catalyst, occupies a large proportion in the catalyst, and if the catalyst can be effectively recycled, the pollution to the environment can be greatly reduced, and meanwhile, considerable economic benefits are brought. However, the research on recycling of TiO2 is very little, the extraction rate is low, and the prior art method still has difficulty in extracting TiO2 meeting the requirements of commercial technical indexes.

Chinese patent document 201921348052.2 discloses a silver mud smelting purification device, which comprises a box body, wherein through holes are arranged on the left side and the right side of the box body, the inner wall of each through hole is connected with a double-end screw rod in a sliding manner, the left side and the right side of the double-end screw rod are fixedly connected with handle blocks, one side of each handle block close to the box body is connected with the surface of the box body in a sliding manner, the left side and the right side of the surface of the double-end screw rod are connected with a pushing block in a threaded manner, the bottom of each pushing block is connected with the bottom of the inner wall of the box body in a sliding manner, the bottom of each first supporting plate is connected with the upper surface of each pushing block in a sliding manner, the inner wall of each first supporting plate is connected with a supporting sleeve in a sliding manner, the inner wall of each supporting sleeve is fixedly connected with a proximity switch, the surface of each supporting sleeve is fixedly connected with a pushing plate, the left side and the right side of each pushing plate are connected with one side of each pushing block close to the supporting sleeve in a sliding manner, the bottom of slurcam and the equal fixedly connected with spring in inner wall bottom of box, the inner wall fixedly connected with second backup pad of box, the second backup pad is located the top of first backup pad, the inner wall sliding connection of second backup pad has the connecting rod, the upper and lower both ends difference fixedly connected with kickboard and baffle of connecting rod, the inside of box is provided with thick silver piece and titanium piece, the left side of thick silver piece and the right side of titanium piece all are through screw fixedly connected with conducting block, the one side of keeping away from the kickboard of conducting block and the inner wall fixed connection of box, thick silver piece and titanium piece all are located the top of second backup pad, the positive fixedly connected with pilot lamp of box, the pilot lamp is connected with the proximity switch electricity. The device that this patent provided is at the practical application in-process, and circulation recycle efficiency is lower, and device use cost is high, and the device that this patent provided simultaneously, impurity content is high in the material that purifies out, and purification efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a high-efficiency crude titanium purification device.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a thick titanium purification device of efficient, includes the retort, the retort left side position is provided with first water pump, first water pump left side position is provided with the liquid reserve tank, run through and UNICOM through the shunt tubes between liquid reserve tank and the first water pump, retort right side position is provided with the second water pump, second water pump right side position is provided with the lye tank, retort top central point puts and runs through and fixedly connected with manifold, retort outer wall bottom position fixedly connected with driving motor, retort right side bottom position runs through and fixedly connected with lye filter, all through UNICOM communicating pipe between first water pump, retort, manifold, lye filter, lye tank and the second water pump, run through and be provided with first control valve and second control valve on shunt tubes and the communicating pipe respectively.

As a further description of the above technical solution:

the equal fixedly connected with supporting leg in reaction tank outer wall bottom four corners position.

As a further description of the above technical solution:

the front end of the top of the reaction tank is penetrated and fixedly connected with a feed inlet.

As a further description of the above technical solution:

the middle position of the bottom of the front end of the reaction tank penetrates through and is fixedly connected with a discharge hole.

As a further description of the above technical solution:

the liquid storage tank is internally provided with a partition plate which divides the liquid storage tank into two spaces.

As a further description of the above technical solution:

the bottom of the collecting pipe penetrates through and is fixedly connected with a sharp nozzle group, and the sharp nozzle group is positioned inside the reaction tank.

As a further description of the above technical solution:

the output end of the driving motor is fixedly connected with a stirrer, and the stirrer is positioned inside the reaction tank.

As a further description of the above technical solution:

and the driving motor, the first control valve and the second control valve are electrically connected with an external terminal.

The utility model has the following beneficial effects:

1. according to the method, firstly, acidic liquid is extracted to a sharp nozzle spray head group, acid leaching treatment is carried out on the filtered solution, insoluble impurities are filtered out after the acid leaching, ammonia water is extracted for hydrolysis reaction, filtering and washing are carried out after the reaction is finished, finally the solution is roasted to obtain TiO2, the TiO2 in the waste denitration catalyst is efficiently extracted through a combined process of alkali roasting, acidification and ammonification hydrolysis, and the defects that the TiO2 obtained through a traditional process is high in impurity content, low in recovery rate and the like are overcome.

2. In the utility model, the alkali liquor is extracted from the alkali liquor tank, the waste denitration catalyst is washed by the alkali liquor through the sharp-nose spray head group, and after the washing is finished, the alkali liquor rich in vanadium and tungsten is recycled to the alkali liquor tank through the alkali liquor filter, so that the utilization rate of the device to the reagent is greatly improved, and the production cost is reduced.

Drawings

FIG. 1 is a perspective view of an efficient crude titanium purification apparatus according to the present invention;

FIG. 2 is a structural diagram of a liquid storage tank of a high-efficiency crude titanium purification device provided by the utility model;

FIG. 3 is a structural diagram of a reaction tank of a high-efficiency crude titanium purification device according to the present invention;

fig. 4 is a manifold structure diagram of a high-efficiency crude titanium purification device according to the present invention.

Illustration of the drawings:

1. a liquid storage tank; 2. a first control valve; 3. a first water pump; 4. a discharge port; 5. supporting legs; 6. a reaction tank; 7. an alkali liquor filter; 8. a second water pump; 9. an alkaline liquid tank; 10. a communicating pipe; 11. a feed inlet; 12. a manifold; 13. a second control valve; 14. a partition plate; 15. a shunt tube; 16. a drive motor; 17. a stirrer; 18. and a sharp nozzle group.

Detailed Description

Referring to fig. 1-4, one embodiment of the present invention is provided: an efficient crude titanium purification device comprises a reaction tank 6, a first water pump 3 is arranged at the left side of the reaction tank 6, a liquid storage tank 1 is arranged at the left side of the first water pump 3, the liquid storage tank 1 and the first water pump 3 are communicated through a shunt pipe 15, a second water pump 8 is arranged at the right side of the reaction tank 6, an alkaline liquid tank 9 is arranged at the right side of the second water pump 8, a manifold 12 is communicated and fixedly connected at the top center position of the reaction tank 6, a driving motor 16 is fixedly connected at the bottom position of the outer wall of the reaction tank 6, an alkaline liquid filter 7 is communicated and fixedly connected at the bottom position of the right side of the reaction tank 6, the first water pump 3, the reaction tank 6, the manifold 12, the alkaline liquid filter 7, the alkaline liquid tank 9 and the second water pump 8 are communicated through a communication pipe 10, a first control valve 2 and a second control valve 13 are respectively communicated and arranged on the shunt pipe 15 and the shunt pipe 10, the waste denitration catalyst after being roasted by alkali is added into the reaction tank 6 through the feed inlet 11, then the second water pump 8 is started, alkali liquor is extracted from the alkali liquor box 9, the waste denitration catalyst is washed by the alkali liquor through the sharp-nozzle spray head group 18, and after the washing is finished, the alkali liquor rich in vanadium and tungsten is recycled into the alkali liquor box 9 through the alkali liquor filter 7, so that the utilization rate of the device to the reagent is greatly improved, and the production cost is reduced.

The four corners of the bottom of the outer wall of the reaction tank 6 are fixedly connected with supporting legs 5, the front position of the top of the reaction tank 6 is penetrated and fixedly connected with a feed inlet 11, the middle position of the bottom of the front end of the reaction tank 6 is penetrated and fixedly connected with a discharge outlet 4, a partition 14 is arranged in the liquid storage tank 1 and divides the liquid storage tank 1 into two spaces by the partition 14, the bottom of the manifold 12 is penetrated and fixedly connected with a sharp nozzle group 18, the sharp nozzle group 18 is positioned in the reaction tank 6, the output end of a driving motor 16 is fixedly connected with a stirrer 17, the stirrer 17 is positioned in the reaction tank 6, the driving motor 16, a first control valve 2 and a second control valve 13 are electrically connected with an external terminal, acid liquid and ammonia water are respectively stored in the liquid storage tank 1, then the acid liquid is extracted to the sharp nozzle group 18, the acid leaching treatment is carried out on the filtered solution, and then the stirring is carried out by the stirrer 17, the reaction speed is accelerated, the insoluble impurities are filtered out after acid leaching, ammonia water is extracted for hydrolysis reaction, the solution is filtered and washed after the reaction is finished, and finally the solution is roasted to obtain TiO2, and the TiO2 in the waste denitration catalyst is extracted efficiently by the combined process of alkali roasting, acidification and ammonification hydrolysis, so that the defects of high impurity content, low recovery rate and the like of TiO2 obtained by the traditional process are overcome.

The working principle is as follows: firstly, adding the waste denitration catalyst roasted by alkali into a reaction tank 6 through a feed inlet 11, then starting a second water pump 8, extracting alkali liquor from an alkali liquor box 9, washing the waste denitration catalyst by the alkali liquor through a sharp-nozzle spray head group 18, circularly recycling the alkali liquor rich in vanadium and tungsten into the alkali liquor box 9 through an alkali liquor filter 7 after washing is finished, greatly improving the utilization rate of the device to reagents, reducing the production cost, respectively storing acid liquid and ammonia water in a liquid storage box 1, then extracting the acid liquid to the sharp-nozzle spray head group 18, carrying out acid leaching treatment on the filtered solution, then stirring by using a stirrer 17 to accelerate the reaction speed, filtering out insoluble impurities after acid leaching, carrying out hydrolysis reaction on the extracted ammonia water, filtering and washing after the reaction is finished, finally roasting the solution to obtain 2, efficiently extracting TiO2 from the waste denitration catalyst by the combined process of alkali roasting, acidification and hydrolysis, overcomes the defects of high impurity content, low recovery rate and the like of TiO2 obtained by the traditional process.

Claims

1. An efficient crude titanium purification device, comprises a reaction tank (6), and is characterized in that: the reaction tank is characterized in that a first water pump (3) is arranged at the left side of the reaction tank (6), a liquid storage tank (1) is arranged at the left side of the first water pump (3), the liquid storage tank (1) and the first water pump (3) are communicated through a flow dividing pipe (15), a second water pump (8) is arranged at the right side of the reaction tank (6), an alkaline liquid tank (9) is arranged at the right side of the second water pump (8), a collecting pipe (12) is communicated and fixedly connected at the top center position of the reaction tank (6), a driving motor (16) is fixedly connected at the bottom position of the outer wall of the reaction tank (6), an alkaline liquid filter (7) is communicated and fixedly connected at the bottom position of the right side of the reaction tank (6), the first water pump (3), the reaction tank (6), the collecting pipe (12), the alkaline liquid filter (7), the alkaline liquid tank (9) and the second water pump (8) are communicated through a communicating pipe (10), the shunt pipe (15) and the communicating pipe (10) are respectively provided with a first control valve (2) and a second control valve (13) in a penetrating way.

2. The high-efficiency crude titanium purification device as claimed in claim 1, wherein: the bottom four corners of the outer wall of the reaction tank (6) are fixedly connected with supporting legs (5).

3. The high-efficiency crude titanium purification device as claimed in claim 1, wherein: the front end of the top of the reaction tank (6) penetrates through and is fixedly connected with a feed inlet (11).

4. The high-efficiency crude titanium purification device as claimed in claim 1, wherein: the middle position of the bottom of the front end of the reaction tank (6) penetrates through and is fixedly connected with a discharge hole (4).

5. The high-efficiency crude titanium purification device as claimed in claim 1, wherein: a partition plate (14) is arranged inside the liquid storage tank (1), and the liquid storage tank (1) is divided into two spaces by the partition plate (14).

6. The high-efficiency crude titanium purification device as claimed in claim 1, wherein: the bottom of the collecting pipe (12) penetrates through and is fixedly connected with a sharp nozzle group (18), and the sharp nozzle group (18) is positioned inside the reaction tank (6).

7. The high-efficiency crude titanium purification device as claimed in claim 1, wherein: the output end of the driving motor (16) is fixedly connected with a stirrer (17), and the stirrer (17) is positioned inside the reaction tank (6).

8. The high-efficiency crude titanium purification device as claimed in claim 1, wherein: and the driving motor (16), the first control valve (2) and the second control valve (13) are electrically connected with an external terminal.