CN110787524A - Separator for producing fumed silica - Google Patents

Separator for producing fumed silica Download PDF

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Publication number
CN110787524A
CN110787524A CN201911087185.3A CN201911087185A CN110787524A CN 110787524 A CN110787524 A CN 110787524A CN 201911087185 A CN201911087185 A CN 201911087185A CN 110787524 A CN110787524 A CN 110787524A
Authority
CN
China
Prior art keywords
wall
fumed silica
separator
separation
separation shell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911087185.3A
Other languages
Chinese (zh)
Inventor
邱凌
胡安东
姚焕龙
聂彬
陈风
郝振华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gcl High Tech Nano New Materials Xuzhou Co Ltd
Original Assignee
Gcl High Tech Nano New Materials Xuzhou Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gcl High Tech Nano New Materials Xuzhou Co Ltd filed Critical Gcl High Tech Nano New Materials Xuzhou Co Ltd
Priority to CN201911087185.3A priority Critical patent/CN110787524A/en
Publication of CN110787524A publication Critical patent/CN110787524A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D36/00Filter circuits or combinations of filters with other separating devices
    • B01D36/02Combinations of filters of different kinds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/64Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6407Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
    • B01D29/6423Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a translational movement with respect to the filtering element
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/157After-treatment of gels
    • C01B33/158Purification; Drying; Dehydrating

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)

Abstract

The invention discloses a separator for producing fumed silica, which comprises a rotary kiln, wherein an outlet pipe is arranged at the output end of the rotary kiln, a separation shell is arranged at the other end of the outlet pipe, the inner walls of two sides of the separation shell are provided with the same obliquely arranged filter screens, the outer wall of one side of the separation shell is provided with a first fixing plate, the filter screens are positioned at the bottom of the outlet pipe, the outer wall of the top of the first fixing plate is provided with a motor, an output shaft of the motor is connected with a lead screw through a bolt, the other end of the lead screw extends into the separation shell, and. According to the invention, the surface of the filter screen can be brushed by arranging the motor, the screw rod, the sliding block and the brushing plate, so that the filtering efficiency of the filter screen on the middle is improved, the filter screen is prevented from being blocked, and the intermediate product can be filtered and collected again by arranging the two arc-shaped baffles and the filter bag, so that people can conveniently obtain fumed silica products.

Description

Separator for producing fumed silica
Technical Field
The invention relates to the technical field of production of fumed silica, in particular to a separator for production of fumed silica.
Background
Fumed silica (fumed silica) is one of extremely important high-tech superfine inorganic new materials, has a molecular formula of SiO2, is similar to white fluffy powder, is porous, nontoxic, tasteless, pollution-free and high-temperature resistant; the particle size is very small, so the nano-silver/nano-silver composite material has large specific surface area, strong surface adsorption force, large surface energy, high chemical purity, good dispersion performance, thermal resistance, electrical resistance and other specific properties, and has unique characteristics in various fields due to excellent stability, reinforcing property, thickening property and thixotropy, so that the nano-silver.
The fumed silica is generated by burning raw materials in a rotary kiln, but the fumed silica is mixed with solid silica, simple substance silicon, carbonized silicon, a small amount of silicon powder and the like, and the pure fumed silica needs to be separated to obtain the pure fumed silica, but the existing separator has low separation efficiency and is inconvenient for people to use.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and the separator for producing the fumed silica can effectively solve the problems in the background art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a separator of fumed silica production usefulness, includes the rotary kiln, the outlet duct is installed to the rotary kiln output, and the outlet duct other end installs the separation shell, the filter screen that same slope was placed is installed to separation shell both sides inner wall, and separates shell one side outer wall and install first fixed plate, and the filter screen is located the outlet duct bottom, and the motor is installed to first fixed plate top outer wall, motor output shaft has the lead screw through bolted connection, and inside the lead screw other end extends to the separation shell, lead screw circumference outer wall is connected with the sliding block through the screw thread rotation, and sliding block bottom outer wall installs the brush hair board.
Preferably, the outer wall of one end of the separation shell is provided with a rectangular groove, and the inner wall of one side of the rectangular groove is hinged with a door plate.
Preferably, a second fixing plate is installed on the outer wall of the other side of the separation shell, an air suction pump is installed on the outer wall of the top of the second fixing plate, and an air inlet pipe is installed at the input end of the air suction pump.
Preferably, two arc-shaped baffles are arranged on the inner walls of the two sides of the separation shell.
Preferably, the outer wall of the bottom of the arc-shaped baffle is provided with a connecting pipe, and the outer wall of the bottom of the connecting pipe is provided with a filter bag.
Preferably, the bottom of the outer wall of the other side of the separation shell is inserted with an exhaust pipe.
Preferably, the inner walls of the two sides of the separation shell are connected with the same connecting plate through tension springs, the outer wall of the bottom of the connecting plate is provided with a vibration motor, and a protective shell is arranged outside the vibration motor.
Compared with the prior art, the invention has the beneficial effects that:
1. through being provided with the filter screen, can separate the intermediate product that produces in the rotary kiln, the intermediate product of complete combustion passes through the pump suction and leads to external processing, has realized the first step separation, the gaseous silicon dioxide separation that is convenient for next.
2. Through being provided with motor, lead screw, sliding block and brush hair board, can brush the filter screen surface, improve the filter efficiency that the filter screen produced to the centre, avoid blockking up the filter screen, through being provided with two cowl and filter bag, can filter once more to the intermediate product and collect, make things convenient for people's fumed silica product.
3. Embodiment 2 can vibrate the great filter bag of internal diameter through being provided with connecting plate, vibrating motor and protective housing, has improved filtration efficiency and the filtration quality to intermediate product, and the people of being convenient for use.
Drawings
FIG. 1 is a schematic front view of a separator for use in the production of fumed silica according to the present invention;
FIG. 2 is a schematic cross-sectional view of a separation shell of a separator for fumed silica production according to the present invention;
FIG. 3 is a partial schematic structural view of a separator for use in production of fumed silica according to example 2 of the present invention.
In the figure: the device comprises a rotary kiln 1, an air outlet pipe 2, a separation shell 3, an air pump 4, a door plate 5, an air outlet pipe 6, a lead screw 7, a sliding block 8, a motor 9, a filter screen 10, an arc baffle 11, a filter bag 12, a connecting plate 13 and a vibrating motor 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and in the present invention, unless explicitly specified or limited otherwise, the terms "mounting", "setting", "connecting", "fixing", "screwing", and the like are to be understood broadly, and for example, may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Example 1
Referring to fig. 1-2, a separator of fumed silica production usefulness, including rotary kiln 1, outlet duct 2 is installed to rotary kiln 1 output, and the separation shell 3 is installed to the 2 other ends of outlet duct, the same filter screen 10 of placing of slope is installed to separation shell 3 both sides inner wall, and 3 one side outer wall of separation shell installs first fixed plate, filter screen 10 is located outlet duct 2 bottoms, motor 9 is installed to first fixed plate top outer wall, motor 9 output shaft has lead screw 7 through bolted connection, and the lead screw 7 other end extends to inside the separation shell 3, 7 circumference outer walls of lead screw are connected with sliding block 8 through the screw rotation, and sliding block 8 bottom outer wall installs the brush hair board, sliding block 8 one side outer wall sets up the through-hole that.
According to the invention, a rectangular groove is formed in the outer wall of one end of a separation shell 3, a door plate 5 is hinged to the inner wall of one side of the rectangular groove, a handle is mounted on the outer wall of one end of the door plate 5, a second fixing plate is mounted on the outer wall of the other side of the separation shell 3, an air suction pump 4 is mounted on the outer wall of the top of the second fixing plate, an air inlet pipe is mounted at the input end of the air suction pump 4, the other end of the air inlet pipe extends into the separation shell 3, two arc-shaped baffles 11 are mounted on the inner walls of the two sides of the separation shell 3, a connecting.
The working principle is as follows: when the gas phase silicon dioxide separating device is used, an intermediate product generated by combustion of the rotary kiln 1 enters the separating shell 3 through the gas outlet pipe 2, then the intermediate product is filtered by the filter screen 10, then the air pump 4 is started, the unburned intermediate product is pumped to the outside for treatment, the completely combusted intermediate product enters the arc baffle 11, the intermediate product is filtered by the filter bag 12 on the upper portion, the intermediate product with larger particles is remained in the filter bag 12, the fumed silica with smaller particles enters the filter bag 12 on the lower portion for collection, the inner diameter of the filter bag 12 on the lower portion is smaller than that of the filter bag 12 on the upper portion, and separation of the fumed silica can be achieved.
Example 2
Referring to fig. 1-3, a separator for fumed silica production still includes that separation casing 3 both sides inner wall is connected with same connecting plate 13 through the extension spring, and connecting plate 13 bottom outer wall installs vibrating motor 14, and vibrating motor 14 outside is provided with the protective housing, and connecting plate 13 is located between two cowl 11.
The working principle is as follows: compared with the embodiment 1, the filter bag 12 with a larger inner diameter can be vibrated by arranging the connecting plate 13, the vibration motor 14 and the protective shell, so that the filtering efficiency and the filtering quality of the intermediate product are improved, and the filter bag is convenient for people to use.
The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (7)

1. The utility model provides a separator of gaseous silica production usefulness, includes rotary kiln (1), its characterized in that, outlet duct (2) are installed to rotary kiln (1) output, and outlet duct (2) other end installs separation housing (3), filter screen (10) that same slope was placed are installed to separation housing (3) both sides inner wall, and separation housing (3) one side outer wall installs first fixed plate, and filter screen (10) are located outlet duct (2) bottom, and motor (9) are installed to first fixed plate top outer wall, motor (9) output shaft has lead screw (7) through bolted connection, and lead screw (7) other end extends to inside separation housing (3), lead screw (7) circumference outer wall rotates through the screw thread and is connected with sliding block (8), and brush hair board is installed to outer wall in (8) bottom.
2. The separator for producing the fumed silica according to claim 1, wherein a rectangular groove is formed in the outer wall of one end of the separation shell (3), and a door plate (5) is hinged to the inner wall of one side of the rectangular groove.
3. The separator for producing the fumed silica according to claim 1, wherein a second fixing plate is installed on the outer wall of the other side of the separation shell (3), a suction pump (4) is installed on the outer wall of the top of the second fixing plate, and an air inlet pipe is installed at the input end of the suction pump (4).
4. A separator for the production of fumed silica according to claim 3, characterized in that two arc-shaped baffles (11) are installed on the inner wall of both sides of the separation shell (3).
5. The separator for fumed silica according to claim 4, wherein the outer wall of the bottom of the arc-shaped baffle plate (11) is provided with a connecting pipe, and the outer wall of the bottom of the connecting pipe is provided with a filter bag (12).
6. The separator for producing fumed silica according to claim 5, wherein the bottom of the outer wall of the other side of the separation shell (3) is inserted with an exhaust pipe (6).
7. The separator for fumed silica production according to claim 6, characterized in that the inner walls of both sides of the separation shell (3) are connected with the same connecting plate (13) through tension springs, the outer wall of the bottom of the connecting plate (13) is provided with a vibration motor (14), and the vibration motor (14) is externally provided with a protective shell.
CN201911087185.3A 2019-11-08 2019-11-08 Separator for producing fumed silica Pending CN110787524A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911087185.3A CN110787524A (en) 2019-11-08 2019-11-08 Separator for producing fumed silica

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911087185.3A CN110787524A (en) 2019-11-08 2019-11-08 Separator for producing fumed silica

Publications (1)

Publication Number Publication Date
CN110787524A true CN110787524A (en) 2020-02-14

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CN201911087185.3A Pending CN110787524A (en) 2019-11-08 2019-11-08 Separator for producing fumed silica

Country Status (1)

Country Link
CN (1) CN110787524A (en)

Citations (33)

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CN207585376U (en) * 2017-12-06 2018-07-06 云南天朗环境科技有限公司 A kind of fiery grading plant that disappears that gathers dust of cement produced with the dry method rotary kiln grate-cooler
CN207856505U (en) * 2017-12-01 2018-09-14 浦江县颐硕科技开发有限公司 It is a kind of can vibration cleaning emission-control equipment
CN108635981A (en) * 2018-03-27 2018-10-12 太仓旺泰净化设备有限公司 Bag filter
CN108744766A (en) * 2018-07-24 2018-11-06 安徽科达洁能股份有限公司 A kind of bag dust collector
CN208389605U (en) * 2018-05-24 2019-01-18 广州市华创机电环保工程有限公司 A kind of multi-stag bag-type dust collector
CN109865361A (en) * 2019-04-04 2019-06-11 南通巨大机械制造有限公司 A kind of dust-extraction unit of the building materials workshop with filter screen cleaning function
CN208975361U (en) * 2018-09-20 2019-06-14 宁波市嘉隆节能环保科技有限公司 A kind of novel welding fume and dust device
CN209123527U (en) * 2018-11-02 2019-07-19 云南向辉药业有限公司 An environmentally friendly dust removal device for processing of Gastrodia elata medicinal materials
CN209174386U (en) * 2018-12-18 2019-07-30 江西鄱艾生物科技有限公司 Automatic separation device for folium artemisiae argyi
US20190292055A1 (en) * 2018-03-20 2019-09-26 Jdcphosphate, Inc. Phosphorus Pentoxide Production Methods and Systems with Fluorine Management
CN110394012A (en) * 2019-08-01 2019-11-01 合肥合意环保科技工程有限公司 A kind of multistage sack cleaner
CN211273857U (en) * 2019-11-08 2020-08-18 协鑫高科纳米新材料(徐州)有限公司 Separator for production of fumed silica

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JPS5573314A (en) * 1978-11-24 1980-06-03 Rockwell International Corp Method of removing granular pollutant from flowing of gas and its device
JPH0952742A (en) * 1995-08-08 1997-02-25 Chichibu Onoda Cement Corp Treatment of dust in waste gas of cement kiln and apparatus therefor
EP1004345A2 (en) * 1998-11-26 2000-05-31 Asahi Glass Company Ltd. Acid component-removing agent, method for producing it and method for removing acid components
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CN207856505U (en) * 2017-12-01 2018-09-14 浦江县颐硕科技开发有限公司 It is a kind of can vibration cleaning emission-control equipment
CN207585376U (en) * 2017-12-06 2018-07-06 云南天朗环境科技有限公司 A kind of fiery grading plant that disappears that gathers dust of cement produced with the dry method rotary kiln grate-cooler
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CN108635981A (en) * 2018-03-27 2018-10-12 太仓旺泰净化设备有限公司 Bag filter
CN208389605U (en) * 2018-05-24 2019-01-18 广州市华创机电环保工程有限公司 A kind of multi-stag bag-type dust collector
CN108744766A (en) * 2018-07-24 2018-11-06 安徽科达洁能股份有限公司 A kind of bag dust collector
CN208975361U (en) * 2018-09-20 2019-06-14 宁波市嘉隆节能环保科技有限公司 A kind of novel welding fume and dust device
CN209123527U (en) * 2018-11-02 2019-07-19 云南向辉药业有限公司 An environmentally friendly dust removal device for processing of Gastrodia elata medicinal materials
CN209174386U (en) * 2018-12-18 2019-07-30 江西鄱艾生物科技有限公司 Automatic separation device for folium artemisiae argyi
CN109865361A (en) * 2019-04-04 2019-06-11 南通巨大机械制造有限公司 A kind of dust-extraction unit of the building materials workshop with filter screen cleaning function
CN110394012A (en) * 2019-08-01 2019-11-01 合肥合意环保科技工程有限公司 A kind of multistage sack cleaner
CN211273857U (en) * 2019-11-08 2020-08-18 协鑫高科纳米新材料(徐州)有限公司 Separator for production of fumed silica

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Application publication date: 20200214