CN110652928A - Method and device for mixing alkaline vanadium-containing material and vanadium-containing clinker - Google Patents

Method and device for mixing alkaline vanadium-containing material and vanadium-containing clinker Download PDF

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Publication number
CN110652928A
CN110652928A CN201911061116.5A CN201911061116A CN110652928A CN 110652928 A CN110652928 A CN 110652928A CN 201911061116 A CN201911061116 A CN 201911061116A CN 110652928 A CN110652928 A CN 110652928A
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China
Prior art keywords
tank body
vanadium
containing material
alkaline
clinker
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Pending
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CN201911061116.5A
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Chinese (zh)
Inventor
王新东
李兰杰
王海旭
耿立唐
张振全
白丽
周冰晶
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HBIS Co Ltd Chengde Branch
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HBIS Co Ltd Chengde Branch
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Priority to CN201911061116.5A priority Critical patent/CN110652928A/en
Publication of CN110652928A publication Critical patent/CN110652928A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F29/00—Mixers with rotating receptacles
    • B01F29/60—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers
    • B01F29/63—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers with fixed bars, i.e. stationary, or fixed on the receptacle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/60—Mixing solids with solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/836—Mixing plants; Combinations of mixers combining mixing with other treatments
    • B01F33/8361—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating
    • B01F33/83612—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating by crushing or breaking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75—Discharge mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90—Heating or cooling systems
    • B01F35/92—Heating or cooling systems for heating the outside of the receptacle, e.g. heated jackets or burners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/04—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with unperforated container
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/22—Obtaining vanadium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90—Heating or cooling systems
    • B01F2035/99—Heating

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention relates to a method and a device for mixing an alkaline vanadium-containing material and vanadium-containing clinker, wherein the device comprises a tank body which is obliquely arranged, a material inlet and a material outlet are arranged on the tank body, stirring crushing blades are arranged in the tank body, a heating jacket for heating the tank body is coated outside the tank body, and the tank body can rotate; in the operation process of the device, the alkaline vanadium-containing material and the vanadium-containing clinker are added into the tank body through the material inlet and the material outlet, then the tank body rotates, and the material is stirred and crushed through the stirring and crushing blades, so that the caking among the materials can be effectively relieved.

Description

Method and device for mixing alkaline vanadium-containing material and vanadium-containing clinker
Technical Field
The invention belongs to the field of material mixing, and relates to a method and a device for mixing an alkaline vanadium-containing material and vanadium-containing clinker.
Background
Most of the hydrometallurgical vanadium extraction processes at present are processes in which the metal mineral raw materials are subjected to chemical treatment or organic solvent extraction in a solution of an acidic medium or a basic medium. In the experimental research and industrial production process of hydrometallurgy, the reaction medium has large viscosity and small metal mineral granularity, tailings after reaction are easy to agglomerate due to large viscosity, materials after reaction are superfine, the direct use difficulty is larger, a large amount of accumulation leads to the generation of solid waste, and no mature equipment is used for treating the superfine alkaline vanadium-containing materials which are easy to agglomerate in the later treatment process.
In order to further recover vanadium in the alkaline vanadium-containing material, the alkaline vanadium-containing material is mixed with vanadium-containing clinker, and then roasting is carried out to extract vanadium, but the two materials are seriously agglomerated along with the drying of the materials in the mixing process, and cannot be uniformly mixed.
CN107899456A discloses a heating and mixing device. The heating and mixing device comprises a stirrer, a power frequency heating coil and a heating coil, wherein the stirrer is provided with a stirring shaft and a stirring blade connected to the tail end of the stirring shaft, the power frequency heating coil surrounds the outer side of the stirring blade, and the stirring blade is made of a ferromagnetic material; the mixing and heating equipment of the proposal is not suitable for mixing the alkaline vanadium-containing material and the vanadium-containing clinker, and the operation cost of the equipment is high.
Therefore, the development of a device capable of effectively controlling the balling rate in the mixing process of the alkaline vanadium-containing material and the vanadium-containing clinker is still of great significance.
Disclosure of Invention
The invention aims to provide a method and a device for mixing an alkaline vanadium-containing material and vanadium-containing clinker, wherein the device comprises a tank body which is obliquely arranged, a material inlet and a material outlet are formed in the tank body, stirring crushing blades are arranged in the tank body, a heating jacket for heating the tank body is coated outside the tank body, and the tank body can rotate; in the operation process of the device, the alkaline vanadium-containing material and the vanadium-containing clinker are added into the tank body through the material inlet and the material outlet, then the tank body rotates, and the material is stirred and crushed through the stirring and crushing blades, so that the caking among the materials can be effectively relieved.
In order to achieve the purpose, the invention adopts the following technical scheme:
in a first aspect, the invention provides a device for mixing an alkaline vanadium-containing material and vanadium-containing clinker, which comprises a tank body arranged in an inclined mode, wherein a material inlet and a material outlet are formed in the tank body, stirring crushing blades are arranged in the tank body, a heating jacket for heating the tank body is coated outside the tank body, and the tank body can rotate.
The device comprises a tank body, a stirring crushing blade and a heating jacket, wherein the tank body is obliquely arranged and can rotate, the tank body is internally provided with the stirring crushing blade, the outside of the tank body is coated with the heating jacket for heating the tank body, the alkaline vanadium-containing material and the vanadium-containing clinker are added into the tank body through a material inlet and a material outlet, the tank body rotates, and the material is stirred and crushed under the action of the stirring crushing blade, so that the balling rate of the mixture is effectively controlled, and the smooth proceeding of the subsequent vanadium extraction process is ensured.
Preferably, the device comprises a power hydraulic device, and the power hydraulic device drives the tank body to rotate.
The power hydraulic device can drive the tank body to rotate along different directions.
Preferably, a rotating shaft is arranged at one end of the tank body, which inclines downwards, and is connected with the power hydraulic device, and the hydraulic device drives the rotating shaft to drive the tank body to rotate.
According to the invention, a rotating shaft is arranged at the downward inclined end of the tank body which is obliquely arranged, the rotating shaft is fixedly connected to the tank body, and in the operation process of the device, the rotating shaft is driven by a power hydraulic device to drive the tank body to rotate.
The power hydraulic device is connected with a hydraulic motor through a hydraulic pipe, and then drives the rotating shaft to drive the tank body to rotate.
Preferably, the material inlet and outlet is arranged at one end of the tank body, which inclines upwards.
The material inlet and the material outlet of the device are the same opening on the tank body.
Preferably, an electric heating coil is arranged in the heating jacket.
Preferably, the radian between the stirring crushing blade and the inner wall of the tank body is 60-80 degrees, such as 65 degrees, 70 degrees or 75 degrees.
Preferably, the stirring crushing blade is spirally wound on the inner wall of the tank body.
The radian between the blades of the stirring crushing paddle and the inner wall of the tank body is controlled to be 60-80 degrees by the device, so that the crushing of materials in the material mixing process is enhanced, the caking is avoided, and the high efficiency in the mixing process is maintained.
The stirring crushing paddle is fixed on the inner wall of the tank body, and is driven to move in the autorotation process of the tank body, and the stirring paddle is used for stirring and crushing a mixed material.
Preferably, the tank is inclined at an angle of 15-25 °, such as 18 °, 20 °, 21 °, 22 °, 24 °, or the like.
The inclination angle of the tank body of the invention relative to the horizontal plane is 15-25 degrees.
Preferably, a temperature measuring port is arranged on the tank body and used for testing the temperature in the tank body.
The temperature measuring port is used for testing the temperature in the tank body, and is sealed in the autorotation process of the tank body.
Preferably, the device further comprises a fixing bracket, wherein the fixing bracket comprises a base and a first supporting part and a second supporting part which are arranged on the base.
The first supporting component and the second supporting component are used for supporting the tank body, and the first supporting component is rotatably connected with the rotating shaft.
Preferably, the second supporting component is rotatably connected with the tank body through a belt pulley and a riding wheel.
According to the invention, the belt wheel is arranged on the tank body, the riding wheel is arranged on the second supporting part, and the riding wheel rotates along the belt wheel on the tank body in the autorotation process of the tank body.
Preferably, the tank body is provided with a viewing hole.
In the autorotation process of the tank body, the observation hole is in a closed state; the tank body is provided with an observation port for observing the mixing state of materials.
In a second aspect, the present invention provides a process for mixing an alkaline vanadium-containing material with a vanadium-containing clinker, said process employing an apparatus as described in the first aspect, said process comprising the steps of:
(1) starting the heating jacket to heat the tank body, and adding an alkaline vanadium-containing material and vanadium-containing clinker into the tank body through the material inlet and the material outlet;
(2) and autorotation is carried out on the tank body to obtain a mixture.
In the autorotation process of the tank body, the stirring crushing paddle is used for stirring and crushing the mixed material, so that the mixing of the alkaline vanadium-containing material and the vanadium-containing clinker is realized, and the balling rate of the mixed material is controlled to be below 3% in the mixed material obtained by mixing by adopting the method.
The alkaline vanadium-containing material refers to tailings obtained after reaction of an alkaline metal solution and a vanadium-containing material; the vanadium-containing clinker refers to a material obtained by roasting a vanadium-containing material at a specific temperature. The alkaline vanadium-containing material and the vanadium-containing clinker are both materials well known in the art.
Preferably, the temperature inside the tank in step (1) is 70-90 ℃, such as 75 ℃, 80 ℃ or 85 ℃ and the like.
Preferably, the mass percentage of the alkali metal in the alkaline vanadium-containing material in the step (1) is 10-25%, for example, 12%, 15%, 18% or 20%.
Preferably, the alkali metal comprises Na and/or K.
Preferably, the particle size of the alkaline vanadium-containing material in step (1) is 80-200 meshes, such as 90 meshes, 100 meshes, 120 meshes, 150 meshes or 180 meshes.
Preferably, the mass percentage of the vanadium element in the alkaline vanadium-containing material in the step (1) is 1-3%, for example, 1.5%, 2%, 2.5% or the like.
Preferably, the mass percentage of water in the alkaline vanadium-containing material in the step (1) is 10-30%, for example, 15%, 20% or 25%.
Preferably, the mass ratio of the alkaline vanadium-containing material to the vanadium-containing clinker is (0.1-1):1, such as 0.2:1, 0.5:1 or 0.8: 1.
Preferably, the time for the tank body to spin in the step (2) is 3-10min, such as 4min, 6min, 8min or 9 min.
Preferably, the rotation speed of the can body in the step (2) is 10-25 rpm, such as 12 rpm, 15 rpm, 18 rpm, 20 rpm or 23 rpm.
Preferably, after the step (2), the method further comprises the step of rotating the tank body in the direction opposite to the rotation direction in the step (2), and discharging the obtained mixture out of the tank body.
As a preferred technical scheme of the invention, the method for mixing the alkaline vanadium-containing material and the vanadium-containing clinker based on the device of the first aspect comprises the following steps:
(1) starting a heating jacket to heat a tank body, adding an alkaline vanadium-containing material and vanadium-containing clinker into the tank body through the material inlet and the material outlet, wherein the temperature in the tank body is 70-90 ℃;
(2) rotating the tank body at a rotating speed of 10-25 rpm for 3-10min to obtain a mixture;
(3) and (3) autorotating the tank body in the direction opposite to the direction in the step (2), and discharging the mixture obtained in the step (2) out of the tank body through the material inlet and outlet.
In the using process of the device, a heating jacket is firstly opened to heat a tank body, then the tank body is rotated, alkaline vanadium-containing materials and vanadium-containing clinker are added into the tank body from a material inlet and a material outlet of the tank body, after the feeding is finished, the materials are uniformly mixed under the action of stirring crushing blades along with the rotation of the tank body, meanwhile, the materials are dried under the heating of the heating jacket, after the materials are uniformly mixed, the rotation of the tank body is stopped, then the tank body is rotated in the opposite direction, and the mixed materials are discharged out of the tank body through the material inlet and the material outlet of the tank body.
According to the invention, the stirring and crushing paddle in the tank body is spirally wound on the inner wall of the tank body, and the stirring and crushing paddle and the inner wall of the tank body are in a certain radian, when feeding, the tank body rotates along one direction, materials enter the tank body along with the stirring and crushing paddle to finish feeding, after the materials are uniformly mixed, the tank body rotates along the direction opposite to the rotation direction during feeding, and the mixture is pushed by the stirring and crushing paddle and discharged out of the tank body.
Compared with the prior art, the invention has the following beneficial effects:
(1) the device comprises a tank body which is obliquely arranged and can rotate, stirring and crushing blades are arranged in the tank body, a heating jacket is coated outside the tank body, an alkaline vanadium-containing material and vanadium-containing clinker are added into the tank body in the using process of the device, and the tank body rotates, so that the mixed material can be well mixed and crushed, and the balling rate of the mixed material is reduced;
(2) the device provided by the invention is used for mixing the alkaline vanadium-containing material and the vanadium-containing clinker, the mixing efficiency is high, and the nodulation rate of the mixed material is controlled below 3%.
Drawings
FIG. 1 is a schematic structural diagram of an apparatus for mixing an alkaline vanadium-containing material with a vanadium-containing clinker according to example 1 of the present invention;
1-tank body, 2-stirring crushing paddle, 3-heating jacket, 4-power hydraulic device, 5-rotating shaft, 6-electric heating coil, 7-temperature measuring port, 8-fixed support, 81-base, 82-first supporting component, 83-second supporting component, 9-wheel belt, 10-riding wheel, 11-observation hole, 12-feeding hopper and 13-discharging hopper.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments. It should be understood by those skilled in the art that the examples are only for the understanding of the present invention and should not be construed as the specific limitations of the present invention.
Example 1
A device for mixing alkaline vanadium-containing material and vanadium-containing clinker:
the structure of the device in this embodiment is as shown in fig. 1, the device includes a tank body 1 which is arranged in an inclined manner, the inclined angle of the tank body is 15 °, a material inlet and outlet is arranged at one upward inclined end of the tank body, a stirring and crushing blade 2 is arranged inside the tank body 1, the radian between the stirring and crushing blade and the inner wall of the tank body is 70 °, a heating jacket 3 for heating the tank body 1 is coated outside the tank body, a rotating shaft 5 is arranged at a downward inclined end of the tank body 1, the device further includes a power hydraulic device 4, the power hydraulic device 4 is connected with the rotating shaft 5, and the power hydraulic device 4 can drive the rotating shaft 5 to drive the tank body 1 to rotate; a material inlet and a material outlet are formed in the upward inclined end of the tank body 1; an electric heating coil 6 is arranged in the heating jacket, a temperature measuring port 7 is arranged on the tank body 1, the device further comprises a fixed support 8, the fixed support 8 comprises a base 81, and a first supporting part 82 and a second supporting part 83 which are arranged on the base 81, the first supporting part 82 is rotatably connected with the rotating shaft 5, and the second supporting part 83 is rotatably connected with the tank body 1 through a wheel belt 9 and a riding wheel 10; the tank body is provided with an observation hole 11. The device also comprises a feed hopper 12 and a discharge hopper 13 which are positioned at the material inlet and outlet of the tank body, wherein the feed hopper is used for feeding the materials before mixing into the tank body through the material inlet and outlet, and the discharge hopper is used for receiving the materials discharged through the material inlet and outlet of the tank body.
The using method of the device comprises the steps of starting an electric heating coil in a heating jacket to heat a tank body, then rotating the tank body, adding an alkaline vanadium-containing material and vanadium-containing clinker into the tank body through a material inlet and a material outlet of the tank body, continuously rotating the tank body to mix the materials, detecting the drying temperature in the tank body through the temperature measuring port, after the materials are uniformly mixed, rotating the tank body in a method opposite to the feeding rotation direction, discharging the mixed materials out of the tank body through the material inlet and the material outlet, and observing the mixing state of the materials through the observation hole in the mixing process, so that the rotation parameters of the tank body, such as the rotation speed, the rotation direction and the like, are adjusted.
Application example 1
In the alkaline vanadium-containing material adopted by the application example, the mass percentage of Na is 20%, the granularity of the material is 100 meshes, the mass percentage of vanadium element is 2%, and the mass percentage of water is 20%; controlling the mass ratio of the alkaline vanadium-containing material to the vanadium-containing clinker to be 0.3: 1;
the mixing process of this application example uses the apparatus described in example 1, and the mixing method is as follows:
(1) starting the heating jacket to heat the tank body, adding an alkaline vanadium-containing material and vanadium-containing clinker into the tank body through the material inlet and the material outlet, and controlling the temperature in the tank body to be 80 ℃;
(2) and (3) autorotation is carried out on the tank body for 3min at the rotating speed of 20 revolutions per minute to obtain a mixture.
The nodulation rate of the materials in the mixture obtained by the application example is 0.21%.
Application example 2
In the alkaline vanadium-containing material adopted by the application example, the mass percentage of K is 25%, the granularity of the material is 110 meshes, the mass percentage of vanadium element is 1.3%, and the mass percentage of water is 30%; controlling the mass ratio of the alkaline vanadium-containing material to the vanadium-containing clinker to be 0.2: 1;
the mixing process of this application example uses the apparatus described in example 1, and the mixing method is as follows:
(1) starting the heating jacket to heat the tank body, adding an alkaline vanadium-containing material and vanadium-containing clinker into the tank body through the material inlet and the material outlet, and controlling the temperature in the tank body to be 90 ℃;
(2) and (4) autorotation is carried out on the tank body for 5min at the rotating speed of 15 rpm to obtain a mixture.
The nodulation rate of the materials in the mixture obtained by the application example is 0.15%.
The applicant declares that the above description is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and it should be understood by those skilled in the art that any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are within the scope and disclosure of the present invention.

Claims (10)

1. The device for mixing the alkaline vanadium-containing material and the vanadium-containing clinker is characterized by comprising a tank body (1) which is obliquely arranged, wherein a material inlet and a material outlet are formed in the tank body (1), stirring crushing blades (2) are arranged in the tank body (1), a heating jacket (3) for heating the tank body is coated outside the tank body (1), and the tank body (1) can rotate.
2. The apparatus for mixing alkaline vanadium containing material with vanadium containing clinker as claimed in claim 1, characterized in that the apparatus comprises a power hydraulic device (4), the power hydraulic device (4) is used to drive the tank (1) to rotate;
preferably, a rotating shaft (5) is arranged at one end of the tank body (1) which inclines downwards, the rotating shaft (5) is connected with the power hydraulic device (4), and the power hydraulic device (4) drives the rotating shaft (5) to drive the tank body (1) to rotate;
preferably, the material inlet and outlet is arranged at one end of the tank body (1) which is inclined upwards.
3. The apparatus for mixing alkaline vanadium-containing material with vanadium-containing clinker according to claim 1, characterized in that an electric heating coil (6) is arranged in the heating jacket (3);
preferably, the radian between the stirring crushing blade (2) and the inner wall of the tank body (1) is 60-80 degrees;
preferably, the tank (1) is inclined at an angle of 15-25 °.
4. The apparatus for mixing alkaline vanadium-containing material with vanadium-containing clinker according to claim 1, characterized in that the tank (1) is provided with a temperature port (7), the temperature port (7) being used for testing the temperature inside the tank (1).
5. The apparatus for mixing alkaline vanadium-containing material with vanadium-containing clinker according to claim 2, characterized in that the apparatus further comprises a stationary support (8), the stationary support (8) comprising a base (81) and a first support member (82) and a second support member (83) arranged on the base (81);
the first supporting part (82) and the second supporting part (83) are used for supporting the tank body (1), and the first supporting part (82) is rotatably connected with the rotating shaft (5).
6. The apparatus for mixing alkaline vanadium-containing material with vanadium-containing clinker according to claim 5, characterized in that the second support member (83) is rotatably connected with the vessel (1) by a belt (9) and a riding wheel (10).
7. The device according to claim 1, characterized in that the tank (1) is provided with a viewing aperture (11).
8. A method for mixing an alkaline vanadium-containing material with vanadium-containing clinker, characterized in that the method employs an apparatus according to any of claims 1-7, the method comprising the steps of:
(1) starting the heating jacket to heat the tank body, and adding an alkaline vanadium-containing material and vanadium-containing clinker into the tank body through the material inlet and the material outlet;
(2) and autorotation is carried out on the tank body to obtain a mixture.
9. The method of claim 8, wherein the temperature inside the can body in step (1) is 70-90 ℃;
preferably, the mass percentage of the alkali metal in the alkaline vanadium-containing material in the step (1) is 10-25%;
preferably, the alkali metal comprises Na and/or K;
preferably, the particle size of the alkaline vanadium-containing material in the step (1) is 80-200 meshes;
preferably, the mass percentage of vanadium element in the alkaline vanadium-containing material in the step (1) is 1-3%;
preferably, the mass percentage of water in the alkaline vanadium-containing material in the step (1) is 10-30%;
preferably, the mass ratio of the alkaline vanadium-containing material to the vanadium-containing clinker is (0.1-1): 1;
preferably, the autorotation time of the step (2) is 3-10 min;
preferably, the rotation speed of the tank body in the step (2) is 10-25 revolutions per minute;
preferably, after the step (2), the method further comprises the step of rotating the tank body in the direction opposite to the rotation direction in the step (2) and discharging the obtained mixture out of the tank body.
10. A method according to claim 8 or 9, characterized in that the method comprises the steps of:
(1) starting the heating jacket to heat the tank body, and adding an alkaline vanadium-containing material and vanadium-containing clinker into the tank body through the material inlet and the material outlet, wherein the temperature in the tank body is 70-90 ℃;
(2) rotating the tank body at a rotating speed of 10-25 rpm for 3-10min to obtain a mixture;
(3) and (3) rotating the tank body in the direction opposite to the rotation direction in the step (2), and discharging the mixture obtained in the step (2) out of the tank body.
CN201911061116.5A 2019-11-01 2019-11-01 Method and device for mixing alkaline vanadium-containing material and vanadium-containing clinker Pending CN110652928A (en)

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CN201911061116.5A CN110652928A (en) 2019-11-01 2019-11-01 Method and device for mixing alkaline vanadium-containing material and vanadium-containing clinker

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CN201911061116.5A CN110652928A (en) 2019-11-01 2019-11-01 Method and device for mixing alkaline vanadium-containing material and vanadium-containing clinker

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Citations (5)

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Publication number Priority date Publication date Assignee Title
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CN109825723A (en) * 2019-03-07 2019-05-31 河钢股份有限公司承德分公司 A method of utilizing alkaline tailings depth vanadium extraction
CN211436048U (en) * 2019-11-01 2020-09-08 河钢股份有限公司承德分公司 Device for mixing alkaline vanadium-containing material and vanadium-containing clinker

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2250188Y (en) * 1996-05-22 1997-03-26 冶金工业部北京冶金设备研究院 Granulated fertilizer mixing machine
CN208406816U (en) * 2017-08-10 2019-01-22 安丘路得生物科技有限公司 A kind of removable mixing and stirring tank of rotation type
CN109182743A (en) * 2018-10-30 2019-01-11 河钢股份有限公司承德分公司 A kind of hydrometallurgy Leach reaction device and leach the method containing vanadium raw materials
CN109825723A (en) * 2019-03-07 2019-05-31 河钢股份有限公司承德分公司 A method of utilizing alkaline tailings depth vanadium extraction
CN211436048U (en) * 2019-11-01 2020-09-08 河钢股份有限公司承德分公司 Device for mixing alkaline vanadium-containing material and vanadium-containing clinker

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Application publication date: 20200107