CN107098351A - A kind of horizontal quartz sand high-temperature gasification purifying plant - Google Patents
A kind of horizontal quartz sand high-temperature gasification purifying plant Download PDFInfo
- Publication number
- CN107098351A CN107098351A CN201710463413.7A CN201710463413A CN107098351A CN 107098351 A CN107098351 A CN 107098351A CN 201710463413 A CN201710463413 A CN 201710463413A CN 107098351 A CN107098351 A CN 107098351A
- Authority
- CN
- China
- Prior art keywords
- glass tube
- quartz glass
- discharging opening
- quartz sand
- purifying plant
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
Abstract
The present invention relates to a kind of horizontal quartz sand high-temperature gasification purifying plant, including gasification process system, the gasification process system includes special-shaped quartz glass tube, and its two ends end is connected with drive mechanism, the quartz glass tube is rotated along central shaft；The quartz glass tube is placed in heating system；The heating system is provided with least two hot-zones；The hot-zone is axially distributed along the quartz glass tube, makes the material in the quartz glass tube obtain fully and uniformly heating；The top and bottom of the quartz glass tube are respectively equipped with charge door and discharging opening；The charge door is connected with the outlet of vibration feeder；The discharging opening is connected by middle transition bucket with cooling device；The gasification process system, heating system and vibration feeder tilt identical angle to the discharging opening direction.The present invention is reasonable in design, simple in construction, can extend the chemical process time of quartz sand at high temperature, and convenient continuous production, can effectively improve the quality and yield of product.
Description
Technical field
The present invention relates to a kind of quartz sand processing unit (plant), specifically especially a kind of purification device for quartz sand, one kind
Horizontal quartz sand high-temperature gasification purifying plant.
Background technology
Glass sand is the granularity by the purification technique production of a series of physical and chemistry by natural quartz mineral
Integrated distribution is in 0.1 ~ 0.45mm high-purity nonmetallic ore raw material, and internationally recognized glass sand is above U.S. You Niming
（UNIMIN）Company's IOTA-CG standards, 12 kinds of element impurities（Al, K, Na, Li, Ca, Mg, Fe, Mn, Cu, Cr,
Ni, B）Content be less than 20ppm, wherein alkali metal（K, Na, Li）It is respectively smaller than 1ppm high-tech product.
Glass sand is the main raw material(s) for producing purity quartz glass pipe for high/rod and quartz glass crucibles.Quartz glass
For the glass of silica one-component, the hardness of this glass is high, can seven grades of expression patterns, with high temperature resistant, the coefficient of expansion it is low,
Thermal shock resistance, a series of excellent physical and chemical properties such as corrosion resistance and insulating properties are good, light transmittance is high.Therefore, it is quartzy
Glass is widely used in high-end electric light source, extensive and super large-scale integration, solar cell, optical fiber, laser, boat
My god, in the industry such as military affairs.
The raw ore of glass sand is natural quartz ore, usually contains plurality of impurities in quartz mine in addition to quartz
Mineral, common impure mineral has mica, feldspar, iron titanium oxide etc., and quartz itself is because of crystal structure defects or fine crack
Often contain some metals or nonmetalloid impurity, and fluid impurity.Pass through flotation, magnetic separation, gravity treatment, acidleach, calcining etc.
Means can get rid of most of impurity, but be difficult to accomplish that glass sand is less than 1ppm standard to some element requirements.
Quartz sand high-temperature gasification purifying plant of the prior art is vertical structure, it is impossible to continuous production, and quartz sand
Because crystal structure is undergone phase transition in temperature-rise period, volumetric expansion is easily caused quartzy tracheal rupture.
Accordingly, it would be desirable to which the device of continuous production can be improved, meet society to the effective purification of quartz sand by designing one kind again
Can demand.
The content of the invention
The purpose of the present invention be in view of the shortcomings of the prior art there is provided a kind of horizontal quartz sand high-temperature gasification purifying plant,
Can extend the chemical process time of quartz sand at high temperature, and convenient continuous production, can effectively improve product quality and
Yield.
The technical scheme is that：
A kind of horizontal quartz sand high-temperature gasification purifying plant, including gasification process system, the gasification process system include special-shaped stone
English glass tube, its two ends end is connected with drive mechanism, the quartz glass tube is rotated along central shaft；The quartz glass
Pipe is placed in heating system；The heating system is provided with least two hot-zones；The hot-zone is axially distributed along the quartz glass tube, makes
Material in the quartz glass tube obtains fully and uniformly heating；The top and bottom of the quartz glass tube are respectively equipped with
Charge door and discharging opening；The charge door is connected with the outlet of vibration feeder；The discharging opening passes through middle transition bucket and cooling
Device is connected；The gasification process system, heating system and vibration feeder tilt identical angle to the discharging opening direction
Degree.
Further, the drive mechanism includes two boiler tube anchor ears and the roller and gear wheel of two groups of interconnections；Should
Boiler tube anchor ear is clamped in the two ends of the quartz glass tube respectively, and is fixedly connected by gear rack with the roller and gear wheel,
The quartz glass tube is set to be placed in the roller and gear wheel；Below the roller provided with two with its plane of rotation is tangent drags
Wheel, can be supported to the roller；The gear wheel is engaged with the travelling gear of stepless reducer, realizes transmission.
Further, each hot-zone is provided with a heat sensing element and two groups of heating element heaters, and the shell of the hot-zone is by making pottery
Porcelain fiber is made, with high-temperature resistance.
Further, the charge door is flange annular, and the discharging opening is taper.
Further, the lower end closed of the quartz glass tube, and lower section sets discharging opening at the center line.
Beneficial effects of the present invention：
The present invention is reasonable in design, simple in construction, easy to operate, can extend the chemical process time of quartz sand at high temperature, and
And convenient continuous production, the quality and yield of product can be effectively improved.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the expanded schematic diagram of the hot-zone of this invention.
Wherein：1- discharging openings；2- gasification process systems；3- quartz glass tubes；4- heating systems；5- drive mechanisms；6- adds
Material mouth；7- vibration feeders；8- hoppers；9- burner hearths；10- heating element heaters；11- heat sensing elements.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
As illustrated in fig. 1 and 2, a kind of horizontal quartz sand high-temperature gasification purifying plant, including gasification process system 2.The gasification
Processing system 2 includes special-shaped quartz glass tube 3, and its two ends end is connected with drive mechanism 5, enables the edge of quartz glass tube 3
Central shaft is rotated.The quartz glass tube 3 is placed in heating system 4.The heating system 4 can be high temperature furnace, and provided with least
Two hot-zones.The hot-zone is axially distributed along the quartz glass tube 3, make the material in the quartz glass tube 3 obtain fully and
Uniform heating.The top and bottom of the quartz glass tube 3 are respectively equipped with charge door 6 and discharging opening 1.The charge door 6 is with shaking
The outlet of dynamic feeding machine 7 is connected.The vibration feeder 7 other end relative with the outlet is provided with hopper 8, is easy to charging.Institute
State discharging opening 1 by middle transition bucket with cooling device to be connected, cooled down the material after processing, to pack.The gas
Change processing system 2, heating system 4 and vibration feeder 7 and tilt identical angle to the direction of discharging opening 1, be easy to material
Flowing.The inclination angle can be adjusted between 2 degree to 10 degree.
The drive mechanism 5 includes two boiler tube anchor ears and the roller and gear wheel of two groups of interconnections；The boiler tube anchor ear
The two ends of the quartz glass tube 3 are clamped in respectively, and are fixedly connected by gear rack with the roller and gear wheel, make the stone
English glass tube 3 is placed in the roller and gear wheel；, can provided with two tugboats tangent with its plane of rotation below the roller
The roller is supported；The gear wheel is engaged with the travelling gear of stepless reducer, realizes transmission.
Each hot-zone is provided with a heat sensing element 11 and two groups of heating element heaters 10, to be heated to burner hearth 9, and
Sense temperature therein.The top of the hot-zone uses bulk ceramic fiber vacuum profiled sheeting, and fire door uses bulk ceramics fiber
Forming blocks, use ceramic beaverboard backing between inboard wall of furnace body and internal layer insulation, design heat resistance temperature is 1600 DEG C.
The charge door 6 is flange annular, and the discharging opening 1 is taper, is easy to the turnover of material.Or, also can be by institute
The lower end closed of quartz glass tube 3 is stated, and lower section sets discharging opening at the center line.
The present invention the course of work be：Material is added from hopper, in the presence of vibration feeder, material is sent into and gasified
In the quartz glass tube of processing system.Meanwhile, heating system heats make in-furnace temperature reach 1000 DEG C -1400 DEG C.Quartz glass
Pipe is while rotation, makes material therein uniformly heat, while injecting the gas of chlorine or chlorine into quartz glass tube from discharging opening
The reacting gas such as compound, make heated material occur physics-chemical reaction, remove the impurity element in quartz sand.Finally, exist
In the presence of inclination angle, material after processing flows out from discharging opening, and flows into after transition bucket cooling device.
Part that the present invention does not relate to is same as the prior art or can be realized using prior art.
Claims (5)
1. a kind of horizontal quartz sand high-temperature gasification purifying plant, including gasification process system, it is characterized in that the gasification process system
Including special-shaped quartz glass tube, its two ends end is connected with drive mechanism, the quartz glass tube is rotated along central shaft；
The quartz glass tube is placed in heating system；The heating system is provided with least two hot-zones；The hot-zone is along the quartz glass tube
Axially distribution, makes the material in the quartz glass tube obtain fully and uniformly heating；The upper end of the quartz glass tube and
Lower end is respectively equipped with charge door and discharging opening；The charge door is connected with the outlet of vibration feeder；The discharging opening passes through centre
Transition bucket is connected with cooling device；The gasification process system, heating system and vibration feeder are to the discharging opening direction
Tilt identical angle.
2. horizontal quartz sand high-temperature gasification purifying plant according to claim 1, it is characterized in that the drive mechanism includes
Two boiler tube anchor ears and the roller and gear wheel of two groups of interconnections；The boiler tube anchor ear is clamped in the quartz glass tube respectively
Two ends, and be fixedly connected by gear rack with the roller and gear wheel, the quartz glass tube is placed in the roller and canine tooth
In wheel；Provided with two tugboats tangent with its plane of rotation below the roller, the roller can be supported；The canine tooth
Wheel is engaged with the travelling gear of stepless reducer, realizes transmission.
3. horizontal quartz sand high-temperature gasification purifying plant according to claim 1, it is characterized in that each hot-zone is provided with
One heat sensing element and two groups of heating element heaters, the shell of the hot-zone is made up of ceramic fibre, with high-temperature resistance.
4. horizontal quartz sand high-temperature gasification purifying plant according to claim 1, it is characterized in that the charge door is flange
Annular, the discharging opening is taper.
5. horizontal quartz sand high-temperature gasification purifying plant according to claim 1, it is characterized in that the quartz glass tube
Lower end closed, and lower section sets discharging opening at the center line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710463413.7A CN107098351A (en) | 2017-06-19 | 2017-06-19 | A kind of horizontal quartz sand high-temperature gasification purifying plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710463413.7A CN107098351A (en) | 2017-06-19 | 2017-06-19 | A kind of horizontal quartz sand high-temperature gasification purifying plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107098351A true CN107098351A (en) | 2017-08-29 |
Family
ID=59661006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710463413.7A Pending CN107098351A (en) | 2017-06-19 | 2017-06-19 | A kind of horizontal quartz sand high-temperature gasification purifying plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107098351A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328920A (en) * | 2018-04-23 | 2018-07-27 | 江苏景泰玻璃有限公司 | A kind of horizontal gasification reaction tube of quartz sand purifying |
| CN111661851A (en) * | 2020-07-06 | 2020-09-15 | 南城县福鸿高纯硅材料有限公司 | Quartz sand low temperature fused salt purification device |
| CN112830494A (en) * | 2021-01-08 | 2021-05-25 | 连云港神汇硅材料科技有限公司东海县分公司 | High-temperature crystalline phase stabilization method for high-purity silicon dioxide |
| CN114772604A (en) * | 2022-03-09 | 2022-07-22 | 甘肃苏商科技有限公司 | Baking tube for purifying quartz sand |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200999205Y (en) * | 2006-12-30 | 2008-01-02 | 陈士斌 | Quartz sand high-heating calcining purification apparatus |
| CN102927817A (en) * | 2012-10-08 | 2013-02-13 | 江苏太平洋石英股份有限公司 | Calcining device for purifying quartz sand |
| CN103754889A (en) * | 2014-02-25 | 2014-04-30 | 连云港市东海县宏伟石英制品有限公司 | High-purity quartz sand purification method and special rotating device |
| CN206970231U (en) * | 2017-06-19 | 2018-02-06 | 江苏太平洋石英股份有限公司 | A kind of horizontal quartz sand high-temperature gasification purifying plant |
-
2017
- 2017-06-19 CN CN201710463413.7A patent/CN107098351A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200999205Y (en) * | 2006-12-30 | 2008-01-02 | 陈士斌 | Quartz sand high-heating calcining purification apparatus |
| CN102927817A (en) * | 2012-10-08 | 2013-02-13 | 江苏太平洋石英股份有限公司 | Calcining device for purifying quartz sand |
| CN103754889A (en) * | 2014-02-25 | 2014-04-30 | 连云港市东海县宏伟石英制品有限公司 | High-purity quartz sand purification method and special rotating device |
| CN206970231U (en) * | 2017-06-19 | 2018-02-06 | 江苏太平洋石英股份有限公司 | A kind of horizontal quartz sand high-temperature gasification purifying plant |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328920A (en) * | 2018-04-23 | 2018-07-27 | 江苏景泰玻璃有限公司 | A kind of horizontal gasification reaction tube of quartz sand purifying |
| CN111661851A (en) * | 2020-07-06 | 2020-09-15 | 南城县福鸿高纯硅材料有限公司 | Quartz sand low temperature fused salt purification device |
| CN112830494A (en) * | 2021-01-08 | 2021-05-25 | 连云港神汇硅材料科技有限公司东海县分公司 | High-temperature crystalline phase stabilization method for high-purity silicon dioxide |
| CN114772604A (en) * | 2022-03-09 | 2022-07-22 | 甘肃苏商科技有限公司 | Baking tube for purifying quartz sand |
| CN114772604B (en) * | 2022-03-09 | 2023-08-25 | 甘肃苏商科技有限公司 | Baking tube for quartz sand purification |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107098351A (en) | A kind of horizontal quartz sand high-temperature gasification purifying plant | |
| CN102304600B (en) | Rotary hearth furnace adopting 2-3-section distribution and discharge mode for direct reduction production | |
| CN101511731A (en) | Process and apparatus for purifying low-grade silicon material | |
| CN103496705B (en) | Method and device for continuously producing high-purity fused quartz material at low cost | |
| CN101723387A (en) | Method and device for producing high purity quartz sand | |
| JP2003507311A (en) | Skull crucible for melting or refining inorganic substances | |
| CN103896275A (en) | Plasma refining and purifying furnace for producing solar energy polysilicon through metallurgy method | |
| WO2018090867A1 (en) | System and method for preparing titanium slag | |
| CN112094106A (en) | Preparation method of large-crystal magnesia with low silicon dioxide content | |
| CN206970231U (en) | A kind of horizontal quartz sand high-temperature gasification purifying plant | |
| CN106219488B (en) | A kind of method and device preparing hydrochloric acid and purifying quartz sand | |
| CN101397182B (en) | Tank furnace for producing basalt continuous fiber | |
| EP2014617A2 (en) | Process For Melting Silicon Powders | |
| CN112923733B (en) | Method and system for producing silicon carbide by adopting multi-furnace serial classification melting furnace | |
| CN103979981B (en) | A kind of big specification semi-graphite carborundum carbon brick and production technology thereof | |
| CN202968142U (en) | High temperature gasification reaction tube for quartz sand purifying device | |
| CN102432020B (en) | Manufacturing method of solar grade polysilicon | |
| US2950570A (en) | Method and apparatus for producing alkaline silicates | |
| CN108328920A (en) | A kind of horizontal gasification reaction tube of quartz sand purifying | |
| CN102923718A (en) | High-temperature gasification reaction pipe of quartz sand purifying device | |
| CN104609425A (en) | Equipment for preparing polycrystalline silicon through silane method | |
| CN105624786A (en) | Smelting method of artificially synthetic mica supersize monocrystals | |
| JP4335221B2 (en) | Boron oxide manufacturing apparatus and manufacturing method thereof | |
| CN104591187B (en) | A kind of production polysilicon method | |
| CN209352565U (en) | The directly-heated type alkali of natural graphite alkali acid system purification melts furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |