CN108525780A - A kind of quartz sand polishing pickling processes device - Google Patents

A kind of quartz sand polishing pickling processes device Download PDF

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Publication number
CN108525780A
CN108525780A CN201810068139.8A CN201810068139A CN108525780A CN 108525780 A CN108525780 A CN 108525780A CN 201810068139 A CN201810068139 A CN 201810068139A CN 108525780 A CN108525780 A CN 108525780A
Authority
CN
China
Prior art keywords
pickling
storehouse
polishing
ware
quartz sand
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
CN201810068139.8A
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Chinese (zh)
Inventor
不公告发明人
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.)
Hefei Totem Dragon Machinery Design Co Ltd
Original Assignee
Hefei Totem Dragon Machinery Design 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 Hefei Totem Dragon Machinery Design Co Ltd filed Critical Hefei Totem Dragon Machinery Design Co Ltd
Priority to CN201810068139.8A priority Critical patent/CN108525780A/en
Publication of CN108525780A publication Critical patent/CN108525780A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/14Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
    • B02C13/18Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26Details
    • B02C13/286Feeding or discharge
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • B08B3/041Cleaning travelling work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • B08B3/08Cleaning involving contact with liquid the liquid having chemical or dissolving effect
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • B08B3/10Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26Details
    • B02C13/286Feeding or discharge
    • B02C2013/28609Discharge means

Abstract

The present invention provides a kind of quartz sand polishing pickling processes devices, including pickling storehouse;The upper surface of described pickling storehouse is provided with discharge bin, and the upper surface of discharge bin is provided with the first polishing storehouse and the second polishing storehouse;It is provided with device for discharging in the discharge bin;It is provided with pickling ware in the pickling storehouse;It is connected with feed belt between the shaft of the driving motor and the bottom of conical gear;Pickling ware bottom is provided with internal gear, and rotate gear is sequentially connected between internal gear and conical gear;Apparatus of the present invention are by starting driving motor, driving motor drives conical gear rotation by feed belt, conical gear drives internal gear rotation by rotate gear, to realize the rotation of pickling ware, realize the three-in-one effect of quick pickling, cleaning and dehydration, under Programmed control, pickling, cleaning and dehydration can be with one-key operation;The present apparatus has the characteristics that manufacture craft is simple, highly practical and pickling effect is good.

Description

A kind of quartz sand polishing pickling processes device
Technical field
The present invention relates to quartzy apparatus field, specifically a kind of quartz sand polishing pickling processes device.
Background technology
Quartz sand is a kind of nonmetallic mineral, is a kind of hard, wear-resisting, stable chemical performance silicate mineral, Main mineral constituent is SiO2, and the color of quartz sand is milky or semi-transparent clear shape, and hardness 7, quartz sand is important work Industry raw mineral materials, non-chemical dangerous material are widely used in glass, casting, ceramics and refractory material, smelting duriron, flux for metallurgy, smelting The industry such as gold, building, chemical industry, plastics, rubber, abrasive material, currently, quartz sand is mainly used for quartz ampoule drawing generally in 80-120 mesh Raw material processed, silica crucible, quartz plate, quartz such as stick together at the raw materials, it is desirable that the lower impurity therein the better, so generally will be to quartz sand Carry out pickling purification.
However, existing quartz sand pickling processing unit is not all crushed quartz sand to be cleaned further, It cannot obtain the fine quartz sand of high-quality;Meanwhile the pickling operating type of quartz sand is relatively backward, most enterprises are using quiet State acid bubble removes iron mode, and this mode processing time is long, and labor intensity is big, and efficiency is low, and dehydration is incomplete, consumes electric energy, and And treated that quartz sand product quality is unable to stability contorting;Currently, there are also the appearance of dynamic acid dip pickle, most of is logical Mechanical agitation is crossed to realize, it is big to the abrasion of agitating device since quartz sand hardness is big, and be easy to cause quartz sand secondary Pollution, and this apparatus structure is complicated, it is cumbersome, be not suitable for large-scale industrial production.
Invention content
In view of the above shortcomings of the prior art, the technical problem to be solved in the present invention is to provide a kind of polishing pickling of quartz sand Processing unit.
In order to solve the above technical problems, the present invention provides following technical solutions:
A kind of quartz sand polishing pickling processes device, including pickling storehouse;The upper surface of described pickling storehouse is provided with discharge bin, discharge bin The upper surface of be provided with the first polishing storehouse and second polishing storehouse;The bottom in the pickling storehouse is provided with pedestal, is arranged below pedestal There is beam;The upper end in the first polishing storehouse and the second polishing storehouse is both provided with feed hopper, the first polishing storehouse and the second polishing It is both provided with crushing piece on the inner wall in storehouse;It is both provided with grinding device in the first polishing storehouse and the second polishing storehouse;It is described to beat Mill apparatus includes stirring motor, agitating shaft, polishing bar and sanding block;It is connected with agitating shaft on the output shaft of the stirring motor, The upper surface of agitating shaft is fixed with polishing bar, and the outer end for bar of polishing is provided with sanding block;It is provided with device for discharging in the discharge bin, There are two device for discharging is arranged altogether, it is separately positioned on the underface in the first polishing storehouse and the second polishing storehouse;The device for discharging packet Include hinge, electric telescopic rod and hermatic door;On the electric telescopic rod is arranged at left and right sides of the inner cavity of discharge bin, electric expansion The upper surface of bar is connected by hinge with hermatic door, and the left end of hermatic door is arranged by hinge at left and right sides of the inner cavity of discharge bin Upper end;Pickling ware is provided in the pickling storehouse, the bottom of pickling ware is provided with conical gear, and conical gear and pickling ware are same Axis, and be connected with pickling ware bottom;The upper surface of pedestal right end is provided with driving motor, the shaft and circular cone tooth of driving motor It is connected with feed belt between the bottom of wheel;Pickling ware bottom is provided with internal gear, is passed between internal gear and conical gear Dynamic to be connected with rotate gear, rotate gear is fixed on pickling orlop portion;The left bottom in the pickling storehouse is provided with drain pipe.
Preferably, damping spring is filled in the beam.
Preferably, the agitating shaft is connected by trip bolt with polishing bar, and polishing bar and sanding block are welded and fixed.
Preferably, it is provided with the pulsator apparatus being detachably arranged with conical gear at the top of the conical gear.
Preferably, the pickling ware is arranged in the underface of discharge bin, and is evenly arranged with sieve pore on the surface of pickling ware.
Preferably, water inlet pipe and acid inlet tube has been respectively interposed in upper end in the pickling storehouse, is all provided on water inlet pipe and acid inlet tube It is equipped with control valve.
Compared with prior art, the beneficial effects of the invention are as follows:
Apparatus of the present invention drive sanding block to carry out polishing to quartz sand and are crushed, coordinate the first polishing storehouse and second dozen by bar of polishing The crushing piece on the inner wall in storehouse is ground, keeps polishing crushing effect more preferable, improves the quality of quartz sand;Start, device for discharging, to polishing Quartz sand afterwards carries out discharging, falls into pickling ware, and clear water and addition acid solution are sprayed into pickling ware;Start driving motor, drives Dynamic motor drives conical gear rotation, conical gear to drive internal gear to rotate by rotate gear by feed belt, to real The rotation of existing pickling ware, quartz sand high-speed rotation in pickling ware realize the three-in-one effect of quick pickling, cleaning and dehydration, Under Programmed control, pickling, cleaning and dehydration can be with one-key operation;The present apparatus have manufacture craft it is simple, it is highly practical and The good feature of pickling effect.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of quartz sand polishing pickling processes device;
Fig. 2 is the structural schematic diagram of device for discharging in a kind of quartz sand polishing pickling processes device;
Fig. 3 is the structural schematic diagram of pickling ware bottom in a kind of quartz sand polishing pickling processes device;
Fig. 4 is the structural schematic diagram of grinding device in a kind of quartz sand polishing pickling processes device;
In figure:1- beams, 2- pedestals, 3- drain pipes, 4- pickling storehouse, 5- pickling ware, 6- discharge bins, 7- devices for discharging, 8- One polishing storehouse, 9- crushing pieces, 10- feed hoppers, 11- grinding devices, the polishings of 12- second storehouse, 13- conical gears, 14- turning gears Wheel, 15- feed belts, 16- internal gears, 17- driving motors, 18- hinges, 19- electric telescopic rods, 20- hermatic doors, 21- stirring Motor, 22- agitating shafts, 23- polishings bar, 24- sanding blocks.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
The embodiment of this patent is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and is only used for explaining this patent, and cannot be understood as a limitation of this patent.
In the description of this patent, it is to be understood that term "center", "upper", "lower", "front", "rear", " left side ", The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on ... shown in the drawings Orientation or positional relationship, be merely for convenience of description this patent and simplify describe, do not indicate or imply the indicated device or Element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limitation to this patent.
In the description of this patent, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set It sets, or is integrally connected, is arranged.For the ordinary skill in the art, above-mentioned art can be understood as the case may be The concrete meaning of language in this patent.
Please refer to Fig.1-4, a kind of quartz sand is polished pickling processes device, including pickling storehouse 4;The upper surface of described pickling storehouse 4 It is provided with discharge bin 6, the upper surface of discharge bin 6 is provided with the first polishing storehouse 8 and second polishing storehouse 12;The bottom in the pickling storehouse 4 It is provided with pedestal 2, beam 1 is provided with below pedestal 2;The upper end in first polishing storehouse 8 and second polishing storehouse 12 is all provided with It is equipped with feed hopper 10, crushing piece 9 is both provided on the inner wall in the first polishing storehouse 8 and second polishing storehouse 12;First polishing storehouse 8 It is both provided with grinding device 11 in the second polishing storehouse 12;The grinding device includes stirring motor 21, agitating shaft 22, polishing bar 23 and sanding block 24;Agitating shaft 22 is connected on the output shaft of the stirring motor 21, the upper surface of agitating shaft 22 is fixed with polishing The outer end of bar 23, polishing bar 23 is provided with sanding block 24;Device for discharging 7 is provided in the discharge bin 6, device for discharging 7 is set altogether There are two setting, it is separately positioned on the underface in the first polishing storehouse 8 and second polishing storehouse 12;The device for discharging 7 include hinge 18, Electric telescopic rod 19 and hermatic door 20;On the electric telescopic rod 19 is arranged at left and right sides of the inner cavity of discharge bin 6, electric expansion The upper surface of bar 19 is connected by hinge 18 with hermatic door 20, and the left end of hermatic door 20 is arranged by hinge 18 in discharge bin 6 Upper end at left and right sides of inner cavity;Pickling ware 5 is provided in the pickling storehouse 4, the bottom of pickling ware 5 is provided with conical gear 13, circle Bevel gear 13 and pickling ware 5 are coaxial, and are connected with 5 bottom of pickling ware;The upper surface of the pedestal 2 right end is provided with driving motor 17, it is connected with feed belt 15 between the shaft and the bottom of conical gear 13 of driving motor 17;5 bottom of the pickling ware setting There is internal gear 16, rotate gear 14 is sequentially connected between internal gear 16 and conical gear 13, rotate gear 14 is fixed on pickling 4 bottom of storehouse;The left bottom in the pickling storehouse 4 is provided with drain pipe 3;Damping spring is filled in the beam 1;It is described to stir It mixes axis 22 to connect by trip bolt and polishing bar 23, polishing bar 23 and sanding block 24 are welded and fixed;The conical gear 13 pushes up Portion is provided with the pulsator apparatus being detachably arranged with conical gear 13;The pickling ware 5 is arranged in the underface of discharge bin 6, and It is evenly arranged with sieve pore on the surface of pickling ware 5;Water inlet pipe and acid inlet tube has been respectively interposed in upper end in the pickling storehouse 4, water inlet It is both provided with control valve on pipe and acid inlet tube.
Operation principle:
Start the grinding device 11 that the first polishing storehouse 8 and second is polished in storehouse 12, quartz sand is poured into respectively by feed hopper 10 First polishes in the polishing storehouse 12 of storehouse 8 and second, and polishing bar 23 drives sanding block 24 to carry out polishing to quartz sand and is crushed, and coordinates first The crushing piece 9 polished on the inner wall in the polishing storehouse 12 of storehouse 8 and second, keeps polishing crushing effect more preferable, improves the quality of quartz sand;It opens Dynamic, device for discharging 7 carries out discharging to the quartz sand after polishing, falls into pickling ware 5, clear water and addition are sprayed into pickling ware 5 Acid solution;Start driving motor 17, driving motor 17 drives conical gear 13 to rotate by feed belt 15, and conical gear 13 passes through Rotate gear 14 drives internal gear 16 to rotate, to realize that the rotation of pickling ware 5, quartz sand high-speed rotation in pickling ware 5 are real The three-in-one effect of now quick pickling, cleaning and dehydration, under Programmed control, pickling, cleaning and dehydration can be with one-key operation.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party Formula, one skilled in the relevant art within the scope of knowledge, can also be under the premise of not departing from this patent objective It makes a variety of changes.

Claims (6)

  1. The pickling processes device 1. a kind of quartz sand is polished, including pickling storehouse(4);It is characterized in that, the pickling storehouse(4)The upper surface of It is provided with discharge bin(6), discharge bin(6)The upper surface of be provided with the first polishing storehouse(8)With the second polishing storehouse(12);The pickling storehouse (4)Bottom be provided with pedestal(2), pedestal(2)Below be provided with beam(1);First polishing storehouse(8)With second dozen Grind storehouse(12)Upper end be both provided with feed hopper(10), the first polishing storehouse(8)With the second polishing storehouse(12)Inner wall on be respectively provided with There is crushing piece(9);First polishing storehouse(8)With the second polishing storehouse(12)Inside it is both provided with grinding device(11);The polishing Device includes stirring motor(21), agitating shaft(22), polishing bar(23)And sanding block(24);The stirring motor(21)Output Agitating shaft is connected on axis(22), agitating shaft(22)The upper surface of be fixed with polishing bar(23), bar of polishing(23)Outer end be provided with Sanding block(24);The discharge bin(6)Inside it is provided with device for discharging(7), device for discharging(7)Altogether there are two settings, it is respectively set In the first polishing storehouse(8)With the second polishing storehouse(12)Underface;The device for discharging(7)Including hinge(18), electric expansion Bar(19)And hermatic door(20);The electric telescopic rod(19)It is arranged in discharge bin(6)Inner cavity at left and right sides of on, electric expansion Bar(19)The upper surface of pass through hinge(18)And hermatic door(20)It is connected, hermatic door(20)Left end pass through hinge(18)Setting exists Discharge bin(6)Inner cavity at left and right sides of upper end;The pickling storehouse(4)Inside it is provided with pickling ware(5), pickling ware(5)Bottom set It is equipped with conical gear(13), conical gear(13)With pickling ware(5)Coaxially, and with pickling ware(5)Bottom is connected;The pedestal (2)The upper surface of right end be provided with driving motor(17), driving motor(17)Shaft and conical gear(13)Bottom between connect It is connected to feed belt(15);The pickling ware(5)Bottom is provided with internal gear(16), internal gear(16)And conical gear(13)It Between be sequentially connected with rotate gear(14), rotate gear(14)It is fixed on pickling storehouse(4)Bottom;The pickling storehouse(4)Left side Bottom is provided with drain pipe(3).
  2. The pickling processes device 2. a kind of quartz sand according to claim 1 is polished, which is characterized in that the beam(1) It is interior to be filled with damping spring.
  3. The pickling processes device 3. a kind of quartz sand according to claim 1 is polished, which is characterized in that the agitating shaft(22) Pass through trip bolt and polishing bar(23)Connection, bar of polishing(23)And sanding block(24)It is welded and fixed.
  4. The pickling processes device 4. a kind of quartz sand according to claim 1 is polished, which is characterized in that the conical gear (13)Top is provided with and conical gear(13)The pulsator apparatus being detachably arranged.
  5. The pickling processes device 5. a kind of quartz sand according to claim 1 is polished, which is characterized in that the pickling ware(5) It is arranged in discharge bin(6)Underface, and pickling ware(5)Surface on be evenly arranged with sieve pore.
  6. The pickling processes device 6. a kind of quartz sand according to claim 1 is polished, which is characterized in that the pickling storehouse(4) Water inlet pipe and acid inlet tube has been respectively interposed in interior upper end, and control valve is both provided on water inlet pipe and acid inlet tube.
CN201810068139.8A 2018-01-24 2018-01-24 A kind of quartz sand polishing pickling processes device Pending CN108525780A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810068139.8A CN108525780A (en) 2018-01-24 2018-01-24 A kind of quartz sand polishing pickling processes device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810068139.8A CN108525780A (en) 2018-01-24 2018-01-24 A kind of quartz sand polishing pickling processes device

Publications (1)

Publication Number Publication Date
CN108525780A true CN108525780A (en) 2018-09-14

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111334091A (en) * 2020-03-07 2020-06-26 张云鹏 Quartz sand modification method
CN111921630A (en) * 2020-07-14 2020-11-13 荆门零陵耐火科技有限公司 Crushing and recycling device for waste refractory materials
CN113263619A (en) * 2021-06-21 2021-08-17 哈尔滨金英建材有限公司 Gap filler for ceramic tiles, preparation device and preparation method
CN114674769A (en) * 2022-03-28 2022-06-28 柞水县宝华矿业有限公司 Quartz sand detection device with preprocessing function
CN117548191A (en) * 2023-11-03 2024-02-13 徐州融鑫新材料有限公司 Ball mill is used in production of fused silica powder

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Publication number Priority date Publication date Assignee Title
JPH11290712A (en) * 1998-04-08 1999-10-26 Kawasaki Steel Corp Fracturing method and device of silicon block
KR20110004867U (en) * 2009-11-10 2011-05-18 전병우 Do Vegetable waste disposal device
CN104152930A (en) * 2014-07-15 2014-11-19 天津达人社金属制品有限公司 Fastener pickling device
CN104549690A (en) * 2014-12-10 2015-04-29 苏州路路顺机电设备有限公司 Ore grinding process
CN206454520U (en) * 2017-01-05 2017-09-01 广州好更多建筑材料有限公司 One kind is carried washes buffer-type comminuting dasher certainly
CN206544909U (en) * 2017-03-02 2017-10-10 中材高新江苏硅材料有限公司 Centrifugal quartz sand acid washing machine
CN107469980A (en) * 2017-09-30 2017-12-15 赵敬武 A kind of waste aluminium alloy crushing washing retracting device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11290712A (en) * 1998-04-08 1999-10-26 Kawasaki Steel Corp Fracturing method and device of silicon block
KR20110004867U (en) * 2009-11-10 2011-05-18 전병우 Do Vegetable waste disposal device
CN104152930A (en) * 2014-07-15 2014-11-19 天津达人社金属制品有限公司 Fastener pickling device
CN104549690A (en) * 2014-12-10 2015-04-29 苏州路路顺机电设备有限公司 Ore grinding process
CN206454520U (en) * 2017-01-05 2017-09-01 广州好更多建筑材料有限公司 One kind is carried washes buffer-type comminuting dasher certainly
CN206544909U (en) * 2017-03-02 2017-10-10 中材高新江苏硅材料有限公司 Centrifugal quartz sand acid washing machine
CN107469980A (en) * 2017-09-30 2017-12-15 赵敬武 A kind of waste aluminium alloy crushing washing retracting device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111334091A (en) * 2020-03-07 2020-06-26 张云鹏 Quartz sand modification method
CN111334091B (en) * 2020-03-07 2021-08-03 廉江市东兴硅质材料有限公司 Quartz sand modification method
CN111921630A (en) * 2020-07-14 2020-11-13 荆门零陵耐火科技有限公司 Crushing and recycling device for waste refractory materials
CN113263619A (en) * 2021-06-21 2021-08-17 哈尔滨金英建材有限公司 Gap filler for ceramic tiles, preparation device and preparation method
CN114674769A (en) * 2022-03-28 2022-06-28 柞水县宝华矿业有限公司 Quartz sand detection device with preprocessing function
CN114674769B (en) * 2022-03-28 2022-12-13 柞水县宝华矿业有限公司 Quartz sand detection device with pretreatment function
CN117548191A (en) * 2023-11-03 2024-02-13 徐州融鑫新材料有限公司 Ball mill is used in production of fused silica powder
CN117548191B (en) * 2023-11-03 2024-04-26 徐州融鑫新材料有限公司 Ball mill is used in production of fused silica powder

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Application publication date: 20180914

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