Silicon dioxide purification device adopting flotation method

Abstract

The utility model is applicable to the technical field of silicon dioxide purification, and provides a silicon dioxide purification device adopting a flotation method, which comprises a mounting shaft rotationally mounted in a flotation box for carrying out flotation purification on silicon dioxide, and an impeller is arranged at the bottom of the mounting shaft; the mixing box is arranged on one side of the flotation box, and the mixing box is provided with a feeding mechanism used for adding slurry obtained by mixing silicon dioxide and water in the mixing box into the flotation box; the device comprises a mixing box and a treatment box rotatably mounted on the mixing box, a placement shaft is rotatably mounted on the treatment box, the placement shaft is fixedly connected with the mixing box, and a plurality of permanent magnets for treating iron impurities in silicon dioxide raw materials are fixedly mounted on the placement shaft. According to the scheme, silicon dioxide can be subjected to flotation purification, iron impurities in silicon dioxide materials can be cleaned in advance, workers can conveniently treat other mineral aggregates discharged subsequently, and the overall treatment complexity is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of silica purification, especially relates to a flotation method silica purification device. BACKGROUND

[0002] Silica is an inorganic compound, chemical formula is SiO2, silicon atom and oxygen atom long-range order arrangement forms crystalline silica, short-range order or long-range disorder arrangement forms amorphous silica.

[0003] When purifying silica, the corresponding flotation method silica purification device needs to be used, silica material and the corresponding flotation reagent are mixed and stirred, so that the silica is subjected to flotation purification treatment, and other non-silica mineral materials are finally discharged, but the purification device cannot pre-clean the iron impurities in the silica material in advance, so that the other mineral materials discharged after the flotation of silica contain iron impurities, and the iron impurities in these mineral materials need to be treated separately subsequently, which reduces the complexity of the overall treatment and is limited in use. UTILITY MODEL CONTENTS

[0004] The utility model provides a flotation method silica purification device, aims at solving the problem of the use limitation of the flotation method silica purification device that the prior art proposes.

[0005] To solve the above problems, the utility model is realized in this way, a flotation method silica purification device, comprising: the installation shaft that is rotatably installed in the flotation tank for the flotation purification of silica, the bottom of the installation shaft is provided with an impeller; The mixing tank is arranged on one side of the flotation tank, a feeding mechanism for adding the slurry after mixing silica and water in the mixing tank into the flotation tank is arranged on the mixing tank; The treatment tank is rotatably installed on the mixing tank, a placing shaft is rotatably installed on the treatment tank, and the placing shaft is fixedly connected with the mixing tank, a plurality of permanent magnets for treating the iron impurities in the silica raw material are fixedly installed on the placing shaft; The driving mechanism for driving the installation shaft and the impeller to rotate and mixing the silica slurry and the flotation agent is arranged on the flotation tank; The material stirring mechanism for stirring the silica raw material in the treatment tank is arranged on the mixing tank and the treatment tank; The scraping mechanism for scraping the silica raw material floated above the flotation tank is arranged on the flotation tank.

[0006] Preferably, the feeding mechanism comprises: a feeding pump and a feeding pipe, the feeding pump is fixedly installed on one side of the outer wall of the mixing tank, and the feeding end of the feeding pump is communicated with the mixing tank, the feeding pipe is fixedly installed on the flotation tank, and the feeding pipe is communicated with the discharge end of the feeding pump.

[0007] Preferably, the driving mechanism comprises a driving motor fixedly installed on the flotation tank; two first synchronous pulleys fixedly sleeved on the output shaft of the driving motor and the mounting shaft respectively, and a first synchronous belt sleeved on the two first synchronous pulleys.

[0008] Preferably, the stirring mechanism comprises a servo motor fixedly installed on the mixing tank; two circular gears fixedly sleeved on the output shaft of the servo motor and the processing tank respectively, and the two circular gears are in meshing relationship.

[0009] Preferably, the stirring mechanism comprises a servo motor fixedly installed on the mixing tank; two circular gears fixedly sleeved on the output shaft of the servo motor and the processing tank respectively, and the two circular gears are in meshing relationship.

[0010] Preferably, the mixing tank is provided with a mixing mechanism for mixing the silica raw material and water in the mixing tank, and the mixing mechanism comprises two mixing frames rotatably installed in the mixing tank; a motor fixedly installed on the mixing tank; a plurality of third synchronous pulleys fixedly sleeved on the motor and the two mixing frames respectively, and a plurality of third synchronous belts sleeved on the plurality of third synchronous pulleys.

[0011] Preferably, one side of the flotation tank is fixedly installed with a collecting hopper for collecting the floated silica material in the flotation tank, the collecting hopper is located on one side of the stirring plate, a feeding hopper is fixedly installed on the mixing tank, a discharging pipe is fixedly installed at the bottom of the processing tank, the bottom end of the discharging pipe extends into the interior of the feeding hopper, and a discharge pipe is arranged on the discharging pipe, and the discharging pipe and the discharge pipe are both provided with control valves.

[0012] Compared with the related art, the flotation method silica purification device has the following advantages

[0013] Beneficial effects:

[0014] Compared with the prior art, the flotation method silica purification device can purify silica by flotation, and can clean the iron impurities in the silica material in advance, effectively facilitating the staff to process other mineral materials discharged subsequently, and reducing the overall processing complexity. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a front view of the flotation method silica purification device provided by the utility model.

[0016] Figure 2 is the main view of the present utility model structure schematic diagram;

[0017] Figure 3 For Figure 2 The enlarged structure schematic diagram of A part shown in the figure;

[0018] Figure 4 is the three-dimensional structure schematic diagram of the rotating shaft and the stirring plate part in the present utility model.

[0019] The drawing label: 1, floatation box;101, feeding pump;102, feeding pipe;103, collecting hopper;2, mounting shaft;3, impeller;4, mixing box;401, feeding hopper;5, processing box;6, placing shaft;7, permanent magnet;8, driving motor;9, first synchronous wheel;10, first synchronous belt;11, servo motor;12, round gear;13, rotating shaft;14, stirring plate;15, power motor;16, second synchronous wheel;17, second synchronous belt;18, mixing frame;19, motor;20, third synchronous wheel;21, third synchronous belt. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the description and the drawings are to be regarded as illustrative in nature and are not intended to limit the application; the terminology used in the description of the application herein including the abstract is for the purpose of providing a state of the art and appropriately supports the disclosure of the present application; the terms "comprising" and "having" and any variations thereof in the specification and claims and the above drawings are intended to cover not exclusive inclusion; the terms "first", "second", etc. in the specification and claims or the above drawings are used to distinguish different objects, and are not used to describe a specific order; the terms "in", "out", "left", "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the device or element indicated to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application.

[0021] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearance of the phrase in various places in the specification is not necessarily all referring to the same embodiment, nor is it necessarily referring to a particular embodiment in an exclusive sense, or an alternative embodiment independent of or alternative to other embodiments. It is explicitly and implicitly contemplated that the embodiments described herein can be combined with other embodiments.

[0022] The utility model embodiment provides a kind of flotation method silicon dioxide purification device, such as Figures 1-4As shown, the flotation method of purifying silica device comprises: a mounting shaft 2 rotatably installed in a flotation box 1 for flotation purification of silica, the bottom of the mounting shaft 2 is provided with an impeller 3; a mixing box 4 is provided on one side of the flotation box 1, the mixing box 4 is provided with a feeding mechanism for feeding the slurry mixed with silica and water in the mixing box 4 into the flotation box 1; a treatment box 5 is rotatably installed on the mixing box 4, the treatment box 5 is rotatably installed with a placement shaft 6, and the placement shaft 6 and the mixing box 4 are fixedly connected, a plurality of permanent magnets 7 for treating iron impurities in the silica raw material are fixedly installed on the placement shaft 6; a driving mechanism is arranged on the flotation box 1 for driving the mounting shaft 2 and the impeller 3 to rotate to mix the silica slurry and the flotation agent; a stirring mechanism is arranged on the mixing box 4 and the treatment box 5 for stirring the silica raw material in the treatment box 5; a scraping mechanism is arranged on the flotation box 1 for scraping the floated silica raw material above the flotation box 1.

[0023] In this embodiment, when the silica is floated and purified, the powder raw material containing silica is first placed in the treatment box 5, the stirring mechanism is started to drive the silica raw material in the treatment box 5 to continuously collide with the permanent magnets 7, so that the iron impurities in the silica raw material can be removed, so that the silica raw material after flotation does not need to be deironed, reducing the complexity of the whole process. The deironed silica enters the mixing box 4, a certain amount of water is added to the mixing box 4, the silica and water are mixed thoroughly to form a silica slurry, and then the slurry in the mixing box 4 is placed into the flotation box 1 through the feeding mechanism, and the corresponding flotation agent and foaming agent are placed into the flotation box 1. The driving mechanism is started to drive the impeller 3 on the mounting shaft 2 to rotate, and at the same time, compressed air is introduced into the flotation box 1 to make bubbles in the ore pulp. Under the action of the centrifugal force of the impeller 3, the air forms bubbles and is crushed, and fully contacts with the ore particles. The useful silica mineral particles are in contact with the bubbles and adhere to the surface of the bubbles. The adhesion of the useful silica mineral particles is usually poor, so it is easy to form buoyancy with the bubbles, thereby floating to the upper part of the flotation box 1. The floated useful silica mineral particles form dregs, which are continuously scraped and cleaned by the scraping mechanism. Then the floated and purified silica mineral particles are treated again, thereby completing the flotation purification treatment of the silica. Through the whole device, the silica can be floated and purified, and the iron impurities in the silica material can be cleaned in advance, effectively facilitating the staff to treat other ore materials discharged subsequently, reducing the complexity of the whole treatment.

[0024] The further preferable embodiment of the utility model discloses, the feeding mechanism includes: the feeding pump 101 and the feeding pipe 102, the feeding pump 101 fixed mounting on the one side outer wall of the mixing box 4, and the feeding pump 101's feed end and the mixing box 4 are linked together, the feeding pipe 102 fixed mounting on the floatation box 1, and the feeding pipe 102's and the feeding pump 101's discharge end are linked together.

[0025] In the embodiment, when using the feeding mechanism, start the feeding pump 101, and the silica slurry in the mixing box 4 constantly enters the floatation box 1 through the feeding pipe 102, thereby facilitating the continuous flotation purification treatment of the silica.

[0026] The further preferable embodiment of the utility model discloses, the driving mechanism includes: fixed installation on the floatation box 1 on the driving motor 8, two first synchronous pulleys 9 of fixed sleeve respectively on the output shaft of the driving motor 8 and the mounting shaft 2, and the first synchronous belt 10 is sleeved on two first synchronous pulleys 9.

[0027] In the embodiment, when using the driving mechanism, start the driving motor 8, under the interaction of the first synchronous pulley 9 and the first synchronous belt 10, thereby can drive the impeller 3 on the mounting shaft 2 rotation, under the centrifugal action of the impeller 3, make the foam of gas and the mineral particle in the floatation box 1 fully contact, and the useful silica mineral particle and the bubble contact, and the adhesion of the useful silica mineral particle is usually poor, thus easily forms the buoyancy with the bubble, thereby floats to the upper portion of the floatation box 1, and the useful silica mineral particle that floats forms dregs, thereby carries out the flotation purification treatment of the silica.

[0028] The further preferable embodiment of the utility model discloses, the turning mechanism includes: fixed installation on the mixing box 4 on the servo motor 11, two circular gear 12 of fixed sleeve respectively on the output shaft of servo motor 11 and the processing box 5, and two circular gear 12 are interlocked.

[0029] In the embodiment, when using the turning mechanism, start the servo motor 11, under the action of two circular gear 12, thereby drive the silica material in the processing box 5 constantly to turn and contact with the permanent magnet 7, thereby remove the iron impurity in the silica raw material, thereby do not need to carry out the iron removal operation to the raw material after the flotation silica again, reduce the degree of complexity of overall processing.

[0030] The further preferable embodiment of the utility model further relates to a scraping mechanism, which comprises: a rotating shaft 13 rotatably installed on the flotation box 1, a plurality of poking plates 14 for cleaning the floated silicon dioxide material on the top of the flotation box 1 are fixedly installed on the rotating shaft 13; a power motor 15 is fixedly installed on one side outer wall of the flotation box 1; two second synchronous wheels 16 are fixedly sleeved on the output shaft of the power motor 15 and the rotating shaft 13 respectively, and a second synchronous belt 17 is sleeved on the two second synchronous wheels 16.

[0031] In the embodiment, when the useful silicon dioxide mineral particles form dregs, the servo motor 11 is started, the poking plates 14 on the rotating shaft 13 are driven to rotate under the interaction of the second synchronous wheel 16 and the second synchronous belt 17, and the rotating poking plates 14 continuously scrape the silicon dioxide mineral particle dregs above the flotation box 1 into the collecting hopper 103.

[0032] The further preferable embodiment of the utility model further relates to a mixing mechanism for mixing the silicon dioxide raw material and water in the mixing box 4, which comprises: two mixing frames 18 rotatably installed in the mixing box 4; a motor 19 fixedly installed on the mixing box 4; a plurality of third synchronous wheels 20 fixedly sleeved on the motor 19 and the two mixing frames 18 respectively, and a plurality of third synchronous belts 21 are sleeved on the plurality of third synchronous wheels 20.

[0033] In the embodiment, when the mixing mechanism is used, the motor 19 is started, the mixing frame 18 is driven to rotate under the interaction of the third synchronous wheel 20 and the third synchronous belt 21, the silicon dioxide material and water in the mixing box 4 are fully mixed, and thus the silicon dioxide slurry is formed.

[0034] The further preferable embodiment of the utility model further relates to a collecting hopper 103 fixedly installed on one side of the flotation box 1 for collecting the floated silicon dioxide material in the flotation box 1, the collecting hopper 103 is located at one side of the poking plate 14, a feeding hopper 401 is fixedly installed on the mixing box 4, a discharging pipe 501 is fixedly installed at the bottom of the processing box 5, the bottom end of the discharging pipe 501 extends to the inside of the feeding hopper 401, a discharge pipe 502 is arranged on the discharging pipe 501, and control valves are arranged on the discharging pipe 501 and the discharge pipe 502.

[0035] In the embodiment, the collecting hopper 103 is used for collecting the floated silica mineral particle scum, when the silica material after removing iron in the processing box 5 needs to be put into the mixing box 4, the control valve on the discharge pipe 501 is opened, and the silica material is put into the mixing box 4 through the feeding hopper 401, when the iron impurities adsorbed on the permanent magnet 7 are cleaned, the control valve on the discharge pipe 501 is closed, the control valve on the discharge pipe 502 is opened, and the permanent magnet 7 is closed, the iron impurities fall off the permanent magnet 7, and the fallen iron impurities are discharged through the discharge pipe 502.

[0036] In summary, compared with the related art, through the whole device, the silica can be floated and purified, and the iron impurities in the silica material can be cleaned in advance, the subsequent discharged other mineral materials can be effectively and conveniently treated by the staff, and the overall processing complexity is reduced.

[0037] In several embodiments provided in the application, it should be understood that the disclosed device can be implemented by other ways.

[0038] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application, and these technical solutions also belong to the scope of the present application.

Claims

1. A flotation process for purifying silica, characterized by comprising the steps of, The utility model provides a kind of device for the treatment of iron impurities in silica raw materials, comprising: Rotary installation is installed in the installation shaft for the flotation tank of silica floatation purification, the bottom of the installation shaft is provided with impeller; Mixing tank is arranged on one side of the flotation tank, and the mixing tank is provided with feeding mechanism for adding the slurry mixed by silica and water in the mixing tank into the flotation tank; Rotary installation is installed on the mixing tank, and the processing tank is rotatably installed on the mixing tank, and the placement shaft is fixedly connected with the mixing tank, and a plurality of permanent magnets for treating iron impurities in silica raw materials are fixedly installed on the placement shaft; Driving mechanism is arranged on the flotation tank for driving the installation shaft and the impeller to rotate to mix silica slurry and flotation agent; Mixing tank and the turnover mechanism for overturning silica raw materials in the processing tank are arranged on the mixing tank and the processing tank; Scraping mechanism is arranged on the flotation tank for scraping the floated silica raw materials above the flotation tank.

2. The flotation process silica purification apparatus as claimed in claim 1, characterized by, The feeding mechanism comprises: a feeding pump and a feeding pipe, the feeding pump is fixedly installed on one side of the outer wall of the mixing tank, and the feeding end of the feeding pump is communicated with the mixing tank, and the feeding pipe is fixedly installed on the flotation tank, and the feeding pipe is communicated with the discharge end of the feeding pump.

3. The flotation process silica purification apparatus as claimed in claim 1, characterized by, The driving mechanism comprises: A driving motor is fixedly installed on the flotation tank; Two first synchronous pulleys are fixedly sleeved on the output shaft of the driving motor and the installation shaft respectively, and a first synchronous belt is sleeved on the two first synchronous pulleys.

4. The flotation process silica purification apparatus as claimed in claim 1, wherein, The turnover mechanism comprises: A servo motor is fixedly installed on the mixing tank; Two circular gears are fixedly sleeved on the output shaft of the servo motor and the processing tank respectively, and the two circular gears are meshed with each other.

5. The flotation process silica purification apparatus as claimed in claim 1, wherein, The scraping mechanism comprises: A rotating shaft is rotatably installed on the flotation tank, and a plurality of poking plates for cleaning the floated silica material on the top of the flotation tank are fixedly installed on the rotating shaft; A power motor is fixedly installed on one side of the outer wall of the flotation tank; Two second synchronous pulleys are fixedly sleeved on the output shaft of the power motor and the rotating shaft respectively, and a second synchronous belt is sleeved on the two second synchronous pulleys.

6. The flotation process silica purification apparatus as claimed in claim 1, wherein, The mixing mechanism for mixing silica raw materials and water in the mixing tank is arranged on the mixing tank, and the mixing mechanism comprises: Two mixing frames are rotatably installed in the mixing tank; A motor is fixedly installed on the mixing tank; A plurality of third synchronous pulleys are fixedly sleeved on the motor and the two mixing frames respectively, and a plurality of third synchronous belts are sleeved on the plurality of third synchronous pulleys.

7. The flotation process silica purification apparatus as claimed in claim 5, wherein, A collecting hopper for collecting the floated silica material in the flotation tank is fixedly installed on one side of the flotation tank, the collecting hopper is located on one side of the poking plate, a feeding hopper is fixedly installed on the mixing tank, a discharging pipe is fixedly installed on the bottom of the processing tank, the bottom end of the discharging pipe extends to the inside of the feeding hopper, and a discharging pipe is arranged on the discharging pipe, and control valves are arranged on the discharging pipe and the discharging pipe.

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