CN114659367A - Quartz sand manufacturing device with purification function and method for purifying quartz sand - Google Patents

Quartz sand manufacturing device with purification function and method for purifying quartz sand Download PDF

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Publication number
CN114659367A
CN114659367A CN202210294829.1A CN202210294829A CN114659367A CN 114659367 A CN114659367 A CN 114659367A CN 202210294829 A CN202210294829 A CN 202210294829A CN 114659367 A CN114659367 A CN 114659367A
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China
Prior art keywords
rod
fixedly connected
piece
block
quartz sand
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CN202210294829.1A
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CN114659367B (en
Inventor
濮晓明
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Nancheng Fuhong High Purity Silicon Material Co ltd
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Nancheng Fuhong High Purity Silicon Material Co ltd
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Priority to CN202210294829.1A priority Critical patent/CN114659367B/en
Publication of CN114659367A publication Critical patent/CN114659367A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B19/00Combinations of furnaces of kinds not covered by a single preceding main group
    • F27B19/04Combinations of furnaces of kinds not covered by a single preceding main group arranged for associated working
    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16NLUBRICATING
    • F16N7/00Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/12Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by capillary action, e.g. by wicks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/06Forming or maintaining special atmospheres or vacuum within heating chambers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00Subject matter not provided for in other groups of this subclass
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/06Forming or maintaining special atmospheres or vacuum within heating chambers
    • F27D2007/066Vacuum
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00Subject matter not provided for in other groups of this subclass
    • F27D2099/0085Accessories
    • F27D2099/0091Means to grease or oil

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Clamps And Clips (AREA)
  • Silicon Compounds (AREA)

Abstract

The quartz sand manufacturing device with the purification function is provided with the fastening device, so that the connection position of equipment is conveniently reinforced, the phenomenon that the connection position of the equipment is unstable and a gap is generated can be effectively reduced, the condition that the gap of the equipment affects vacuumizing is reduced, and the integral stability of the equipment is further improved. In addition, a method for purifying quartz sand is also provided.

Description

Quartz sand manufacturing device with purification function and method for purifying quartz sand
Technical Field
The utility model relates to the field of quartz sand production equipment, in particular to a quartz sand manufacturing device with a purification function and a method for purifying quartz sand.
Background
The quartz sand is quartz particles formed by crushing and processing quartz stones. Quartz is a non-metallic mineral, a silicate mineral that is hard, wear resistant, and chemically stable. The color of the quartz sand is milk white or colorless translucent, the Mohs hardness is 7, the quartz sand is an important industrial mineral raw material and a non-chemical dangerous product, and the quartz sand is widely used in the industries of glass, casting, ceramics and fireproof materials, smelting ferrosilicon, metallurgical flux, metallurgy, construction, chemical engineering, plastics, rubber, grinding materials, filter materials and the like.
At present, if various devices are used in the manufacturing process of the quartz sand, the quartz sand needs to be processed by vacuum arc purification, high-temperature treatment and flotation, and the integral purity and quality of the quartz sand can be improved.
However, the existing quartz sand manufacturing equipment has the following problems:
1. on the problem of vacuum arc purification, the junction of most current equipment adopts the bolt to connect, and the condition that becomes flexible to lead to the junction to produce the gap easily appears for a long time, influences the normal evacuation operation of equipment.
2. On the aspect of carrying out flotation on quartz sand, most of existing equipment rotates for a long time, so that the phenomenon of abrasion is easy to occur, and meanwhile, the rotating part is easy to generate the condition of rust corrosion, so that the service life of the whole equipment is influenced.
3. In the problem of high-temperature flame treatment of quartz sand, most of the existing devices need to be connected with a gas pipe for conveying when high-temperature treatment is carried out, gas is easy to cause air pressure at the joint when conveyed, leakage at the joint is easy to cause when the air pressure is too high, the normal use of the devices is affected,
therefore, the present invention provides a silica sand manufacturing apparatus having a purification function to solve the problem.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the quartz sand manufacturing device with the purification function, and the problem that the connection part of the existing quartz sand manufacturing equipment is unstable is effectively solved.
The utility model provides a quartz sand manufacturing device with a purification function, which comprises a base and a fastening device, wherein a vacuum electric arc furnace body is arranged above the base, a lifter is arranged on the upper surface of the vacuum electric arc furnace body, a vacuum unit is arranged on one side of the vacuum electric arc furnace body, a flotation machine is arranged on the upper surface of the base, a power rod is rotatably connected on the surface of the flotation machine, a power device is fixedly connected on the surface of the flotation machine, the power device is in transmission connection with the power rod through a belt, a second furnace body is arranged on the upper surface of the base, an air pipe is arranged on one side of the second furnace body, and the fastening device is arranged on the surface of the vacuum electric arc furnace body;
the fastening device comprises a fastening piece, the fastening piece is fixedly connected with the surface of a vacuum unit, the surface of the vacuum arc furnace body is fixedly connected with a limiting piece, two sides of the limiting piece are fixedly connected with bulges, the cross section of each bulge is L-shaped, two sides of the fastening piece are fixedly connected with hollow pieces, the bulges are clamped with the hollow pieces, the surfaces of the bulges are fixedly connected with slide bars, the surfaces of the slide bars are slidably connected with two clamping bars, the cross sections of the clamping bars are L-shaped, the surface of each hollow piece is provided with two clamping grooves, the clamping bars are clamped with the clamping grooves, the bulges can be bound in the hollow pieces through the clamping bars matched with the clamping grooves on the surfaces of the hollow pieces, meanwhile, the fastening piece matched with the limiting piece can reinforce the joint of equipment, and the bulges are inserted into the hollow pieces through the fastening device when the equipment is required to be used, the arch drives the kelly and inserts and establish in the draw-in groove on cavity surface, promote the kelly, first elastic component atress deformation produces elasticity, when the kelly removes to a constant position, when the inserted bar is directly over slide bar surface round hole two, second elastic component release elasticity, drive the inserted bar and draw the piece and reset, make the inserted bar insert and establish in the round hole on slide bar surface, the kelly offsets with cavity surface draw-in groove inner wall, accomplish the use, when needs are opened, the pulling draws the piece, second elastic component atress deformation produces elasticity, make the inserted bar lose the constraint to slide bar surface round hole two, first elastic component release elasticity, it resets to drive the kelly, make the kelly lose the constraint to cavity, can open.
Preferably, round hole one has been seted up on the surface of kelly, the inner wall sliding connection of round hole one has the inserted bar, two round hole two have been seted up on the surface of slide bar, the inner wall joint of inserted bar and round hole two, the one end fixedly connected with pull block of inserted bar, pull block's transversal straight notch mouth shape of personally submitting, through setting up the inserted bar, can tie the kelly location, improved the tie effect of inserted bar, pull block is convenient for carry the pull to the inserted bar simultaneously, the holistic ease for use of improvement equipment.
Preferably, the surface cover of slide bar is equipped with first elastic component, the both ends of first elastic component respectively with the surface fixed connection of slide bar and kelly, the number of first elastic component has two, through setting up first elastic component, is convenient for control kelly and resets, has improved the stability when kelly withdraws simultaneously.
Preferably, the surface cover of inserted bar is equipped with the second elastic component, the both ends of second elastic component respectively with the kelly with draw the fixed surface of piece and be connected, through setting up the second elastic component, be convenient for control inserted bar with draw the piece and reset, improved the constraint effect of inserted bar simultaneously, make equipment whole more stable.
Preferably, one side of the flotation machine, which is close to the power rod, is provided with two lubricating devices, the number of the lubricating devices is two, each lubricating device comprises a concave block, the concave block is fixedly connected with the surface of the flotation machine, two sides of the concave block are respectively provided with a third round hole, the inner wall of the third round hole is rotatably connected with a connecting rod, two ends of the connecting rod are respectively and fixedly connected with a brush rod, the brush rod is formed by combining a straight notch-shaped block and a C-shaped brush, the surface of the brush rod is provided with a charging opening, the surface of the connecting rod is fixedly connected with a rectangular block, the upper surface of the concave block is fixedly connected with two convex blocks, the surface of the convex block is provided with a fourth round hole, the inner wall of the fourth round hole is slidably connected with a constraint rod, two sides of the rectangular block are respectively provided with a fifth round hole, the constraint rod is clamped with the inner wall of the fifth round hole, and lubricating liquid is conveniently filled into the brush rod through the charging opening, meanwhile, the binding rod is matched with the round holes five on the two sides of the rectangular block, the brush rod can be positioned, so that the brush rod is attached to the rotating part of the power rod, the lubrication is convenient, the condition that the rotating part of the equipment is damaged by rotating friction is reduced, through the arrangement of the lubricating device, when the equipment is required to be used, lubricating liquid is added into the brush rod from a feeding port, the control block is pulled to the two sides far away from the lug, the binding rod is driven to move by the control block, the fourth elastic piece is stressed and deformed to generate elasticity, the rectangular block of the push block drives the connecting rod and the brush rod to rotate, so that the brush rod is attached to the surface of the power rod, the control block is released, the fourth elastic piece releases the elasticity, the binding rod is driven to be inserted into the round holes five on the surface of the rectangular block, the lubrication can be carried out, when the binding rod is required to be removed, the control block is pulled to the two sides far away from the lug, the binding rod is driven to move by the control block, and the fourth elastic piece is stressed and deformed to generate elasticity, the constraint rod loses the constraint on the rectangular block, the third elastic piece releases the elastic force, and the brush rod is driven to reset, so that the use can be completed.
Preferably, the surface cover of connecting rod is equipped with the third elastic component, the both ends of third elastic component respectively with the fixed surface connection of spill piece and brush-holder stud, through setting up the third elastic component, be convenient for control brush-holder stud and carry out automatic re-setting, can stop effectively to lubricate equipment.
Preferably, one end of the binding rod is fixedly connected with a control block, the control block is formed by combining a circular ring and a straight notch-shaped block, a fourth elastic piece is sleeved on the surface of the binding rod, two ends of the fourth elastic piece are respectively fixedly connected with the surface of the control block and the surface of the convex block, the binding rod and the control block are convenient to reset and control by arranging the fourth elastic piece, and the binding effect of the binding rod is improved.
Preferably, one side of the second furnace body, which is close to the air pipe, is provided with a leakage-proof device, the leakage-proof device comprises a hollow ring, the hollow ring is fixedly connected with the surface of the second furnace body, the surface of the air pipe is fixedly connected with a connecting ring, the connecting ring is clamped with the inner wall of the hollow ring, the upper side and the lower side of the hollow ring are fixedly connected with positioning blocks, the upper end and the lower end of the connecting ring are fixedly connected with fixing blocks, the surface of each fixing block is provided with a sliding hole, the inner wall of the sliding hole is slidably connected with a limiting rod, the two sides of the positioning block are provided with limiting grooves, the limiting rods are clamped with the inner wall of the limiting grooves, the connecting ring can be preliminarily bound in the hollow ring by matching with the limiting grooves on the two sides of the positioning blocks through the limiting rods, the hollow ring can be used for protecting the connection position of the equipment, and can effectively reduce the air pressure at the connection position of the equipment to be too large, lead to the junction to appear leaking, influence the normal high temperature treatment's of equipment the condition, through leak protection device, when needs use equipment, insert the go-between and establish in the hollow ring, the fixed block drives the gag lever post and inserts and establish in the spacing groove on locating piece surface, the rotation pole rotates, the dwang drives the dog and rotates, when the dwang drives the dog and rotates to gag lever post surface card hole directly over, the dog loses the constraint to the gag lever post, fifth elastic component release elasticity, it resets to drive the kelly, make the inner wall of gag lever post and locating piece surface spacing groove offset, accomplish the use, when needs are opened, press the gag lever post downwards, fifth elastic component atress deformation produces elasticity, the rotation pole, the dwang drives the surface offset of dog and gag lever post, the gag lever post loses the constraint to locating piece surface spacing groove, can accomplish the use.
Preferably, one side of the limiting rod corresponding to the inner wall of the sliding hole in the surface of the fixing block is fixedly connected with two fifth elastic parts, the number of the fifth elastic parts is two, the limiting rod is convenient to control to reset by arranging the fifth elastic parts, and the effect of binding the limiting groove in the surface of the positioning block by the limiting rod is improved.
Preferably, round hole six has been seted up on the surface of fixed block, the inner wall of round hole six rotates and is connected with the dwang, the fixed surface of dwang is connected with the dog, the card hole has been seted up on the surface of gag lever post, dog and gag lever post surface card hole inner wall joint through dwang cooperation dog, can fix a position the gag lever post, are convenient for carry out erection joint to equipment, improve holistic ease-of-use.
The utility model also provides a method for purifying quartz sand of the quartz sand manufacturing device with the purification function, which comprises the following steps: (1) putting the quartz sand into a vacuum electric arc furnace, introducing reducing gas or inert gas into the electric arc furnace, and completely driving the original air in the electric arc furnace; (2) vacuumizing to ensure that the air pressure in the furnace is lower than 0.2 atmospheric pressure; (3) starting electric arc heating to rapidly raise the temperature in the furnace to 1400-2000 ℃, and keeping the treatment process for 5-30 minutes; (4) stopping heating and vacuumizing, and discharging the quartz sand; (5) and carrying out flotation, acid washing, drying and magnetic separation on the quartz sand subjected to vacuum arc treatment to obtain high-purity quartz sand for producing quartz glass products.
The utility model has the beneficial effects that:
1. by arranging the fastening device, when equipment needs to be used, the bulge is inserted into the hollow piece, the bulge drives the clamping rod to be inserted into the clamping groove on the surface of the hollow piece, the clamping rod is pushed, the first elastic piece is stressed and deformed to generate elastic force, when the clamping rod moves to a certain position, the inserting rod is positioned right above the circular hole II on the surface of the sliding rod, the second elastic piece releases the elastic force to drive the inserting rod and the pulling block to reset, the inserting rod is inserted into the circular hole on the surface of the sliding rod, the clamping rod is abutted against the inner wall of the clamping groove on the surface of the hollow piece, the use is finished, when the clamping rod needs to be opened, the pulling block is pulled, the second elastic piece is stressed and deformed to generate the elastic force, the inserting rod loses the constraint on the circular hole II on the surface of the sliding rod, the first elastic piece releases the elastic force to drive the clamping rod to reset, the clamping rod loses the constraint on the hollow piece, the clamping device can be opened, and the fastening device is arranged to conveniently reinforce the joint of the equipment, the phenomenon that the connection of the equipment joint is unstable to generate gaps can be effectively reduced, the condition that the gaps of the equipment influence the vacuumizing is reduced, and the overall stability of the equipment is further improved.
2. By arranging the lubricating device, when equipment needs to be used, lubricating liquid is added into the brush rod from the feeding port, the control block is pulled to two sides far away from the convex block, the control block drives the binding rod to move, the fourth elastic piece is stressed and deformed to generate elastic force, the rectangular block of the push block drives the connecting rod and the brush rod to rotate, so that the brush rod is attached to the surface of the power rod, the control block is loosened, the fourth elastic piece releases the elastic force to drive the binding rod to be inserted into the round hole five in the surface of the rectangular block, lubrication can be carried out, when the equipment needs to be moved away, the control block is pulled to two sides far away from the convex block, the control block drives the binding rod to move, the fourth elastic piece is stressed and deformed to generate elastic force, the binding rod loses the binding to the rectangular block, the third elastic piece releases the elastic force to drive the brush rod to reset, the use can be finished, and the lubricating device is arranged to facilitate the lubrication of the equipment, the phenomenon that rust corrosion and friction are damaged at the rotating position of the equipment can be effectively reduced, the condition of low service life of the equipment is reduced, and the overall practicability of the equipment is further improved.
3. Through the leakage-proof device, when the equipment is needed to be used, the connecting ring is inserted in the hollow ring, the fixed block drives the limit rod to be inserted in the limit groove on the surface of the locating block, the rotating rod is rotated to drive the stop block to rotate, when the rotating rod drives the stop block to rotate to be right above the surface clamping hole of the limit rod, the stop block loses the constraint on the limit rod, the fifth elastic element releases the elastic force to drive the clamping rod to reset, so that the limit rod is abutted against the inner wall of the limit groove on the surface of the locating block, the use is finished, when the equipment is needed to be opened, the limit rod is pressed downwards, the fifth elastic element is stressed and deformed to generate the elastic force, the rotating rod is rotated to drive the stop block to abut against the surface of the limit rod, the limit rod loses the constraint on the limit groove on the surface of the locating block, the use can be finished, the equipment is convenient to be protected by arranging the leakage-proof device, and the gas pressure at the gas connection part of the equipment can be effectively reduced, the phenomenon of joint leakage is caused, the condition that the equipment cannot normally carry out high-temperature treatment is reduced, and the integral stability of the equipment is further improved.
Drawings
Fig. 1 is a first perspective view of the present invention.
FIG. 2 is a partial schematic view of the present invention.
Fig. 3 is a schematic view of the fastening device of the present invention.
Fig. 4 shows a partial explosion of the fastening device according to the utility model.
FIG. 5 is an enlarged view of the utility model at A.
FIG. 6 is a partial schematic view of the present invention.
FIG. 7 is an enlarged view of the utility model at B.
Fig. 8 is a schematic view of a lubricating apparatus of the present invention.
FIG. 9 is an enlarged view of the utility model at C.
Fig. 10 is a partial schematic view of a lubricating apparatus of the present invention.
FIG. 11 is a partial schematic view of the present invention.
FIG. 12 is an enlarged view of the utility model at D.
Fig. 13 is an exploded view of the lubricating device of the present invention.
Fig. 14 is a partially sectional schematic view of a lubricating apparatus of the present invention.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments with reference to the accompanying drawings in which reference is made to the accompanying drawings, wherein like reference numerals refer to like parts throughout the several views.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
In the first embodiment, a quartz sand manufacturing device with a purification function comprises a base 1 and a fastening device 4, wherein a vacuum arc furnace body 3 is arranged above the base 1, a lifter 12 is arranged on the upper surface of the vacuum arc furnace body 3, a vacuum unit 2 is arranged on one side of the vacuum arc furnace body 3, a flotation machine 5 is arranged on the upper surface of the base 1, a power rod 7 is rotatably connected to the surface of the flotation machine 5, a power device 8 is fixedly connected to the surface of the flotation machine 5, the power device 8 is in transmission connection with the power rod 7 through a belt, a second furnace body 11 is arranged on the upper surface of the base 1, an air pipe 10 is arranged on one side of the second furnace body 11, and the fastening device 4 is arranged on the surface of the vacuum arc furnace body 3;
the fastening device 4 comprises a fastening piece 41, the fastening piece 41 is fixedly connected with the surface of the vacuum electric arc furnace body 3, the surface of the vacuum electric arc furnace body 3 is fixedly connected with a limiting piece 42, two sides of the limiting piece 42 are both fixedly connected with bulges 44, the cross section of each bulge 44 is L-shaped, two sides of the fastening piece 41 are both fixedly connected with hollow pieces 43, each bulge 44 is clamped with each hollow piece 43, the surface of each bulge 44 is fixedly connected with a sliding rod 46, the surface of each sliding rod 46 is slidably connected with two clamping rods 45, the cross section of each clamping rod 45 is L-shaped, two clamping grooves are formed in the surface of each hollow piece 43, each clamping rod 45 is clamped with each clamping groove, each clamping rod 45 is matched with each clamping groove in the surface of each hollow piece 43, the bulges 44 can be bound in the hollow pieces 43, meanwhile, the fastening piece 41 can be used for reinforcing the connection position of equipment by matching with the limiting piece 42, by arranging the fastening device 4, when the equipment is required to be used, the bulges 44 are inserted in the hollow pieces 43, the protrusion 44 drives the clamping rod 45 to be inserted into the clamping groove in the surface of the hollow piece 43, the clamping rod 45 is pushed, the first elastic piece 48 is stressed and deformed to generate elastic force, when the clamping rod 45 moves to a certain position, the inserting rod 49 is positioned right above the circular hole II in the surface of the sliding rod 46, the second elastic piece 410 releases the elastic force, the inserting rod 49 and the pulling block 47 are driven to reset, the inserting rod 49 is inserted into the circular hole in the surface of the sliding rod 46, the clamping rod 45 abuts against the inner wall of the clamping groove in the surface of the hollow piece 43, the use is completed, when the hollow piece is required to be opened, the pulling block 47 is pulled, the second elastic piece 410 is stressed and deformed to generate elastic force, the inserting rod 49 loses constraint on the circular hole II in the surface of the sliding rod 46, the first elastic piece 48 releases the elastic force, the clamping rod 45 is driven to reset, the clamping rod 45 loses constraint on the hollow piece 43, and the hollow piece 43 can be opened.
In the second embodiment, a first round hole is formed in the surface of the clamping rod 45, an inserting rod 49 is slidably connected to the inner wall of the first round hole, a second round hole is formed in the surface of the sliding rod 46, the inserting rod 49 is clamped with the inner wall of the second round hole, a pulling block 47 is fixedly connected to one end of the inserting rod 49, the cross section of the pulling block 47 is in a straight notch shape, the clamping rod 45 can be positioned and bound through the arrangement of the inserting rod 49, the binding effect of the inserting rod 49 is improved, meanwhile, the pulling block 47 is convenient to lift the inserting rod 49, and the overall usability of the device is improved.
In the third embodiment, the surface of the sliding rod 46 is sleeved with the first elastic member 48, two ends of the first elastic member 48 are respectively and fixedly connected with the surfaces of the sliding rod 46 and the clamping rod 45, the number of the first elastic members 48 is two, the clamping rod 45 is conveniently controlled to reset by arranging the first elastic members 48, and meanwhile, the stability of the clamping rod 45 when the clamping rod 45 is retracted is improved.
Fourth, the surface cover of inserted bar 49 is equipped with second elastic component 410, and the both ends of second elastic component 410 are connected with card pole 45 and the fixed surface who draws piece 47 respectively, through setting up second elastic component 410, are convenient for control inserted bar 49 and draw piece 47 and reset, have improved the constraint effect of inserted bar 49 simultaneously, make the whole more stable of equipment.
In the fifth embodiment, a lubricating device 6 is arranged on one side of the flotation machine 5 close to the power rod 7, the number of the lubricating devices 6 is two, each lubricating device 6 comprises a concave block 61, the concave block 61 is fixedly connected with the surface of the flotation machine 5, round holes three are formed in two sides of the concave block 61, the inner wall of each round hole three is rotatably connected with a connecting rod 69, two ends of each connecting rod 69 are fixedly connected with brush rods 62, each brush rod 62 is formed by combining a straight-notch-shaped block and a C-shaped brush, a charging opening is formed in the surface of each brush rod 62, a rectangular block 63 is fixedly connected to the surface of each connecting rod 69, two convex blocks 65 are fixedly connected to the upper surface of the concave block 61, round holes four are formed in the surface of each convex block 65, a binding rod 68 is slidably connected to the inner wall of each round hole four, five round holes are formed in two sides of each rectangular block 63, the binding rod 68 is clamped with the inner wall of the round hole five, and lubricating liquid can be conveniently filled into the brush rods 62 through the charging openings, meanwhile, the binding rod 68 is matched with the five round holes on the two sides of the rectangular block 63, the brush rod 62 can be positioned, the brush rod 62 is enabled to be attached to the rotating part of the power rod 7, lubrication is convenient to carry out, the condition that the rotating part of the equipment is damaged by rotating friction is reduced, through the arrangement of the lubricating device 6, when the equipment needs to be used, lubricating liquid is added into the brush rod 62 from a feed port, the control block 67 is pulled to the two sides far away from the lug 65, the control block 67 drives the binding rod 68 to move, the fourth elastic piece 66 is stressed and deformed to generate elasticity, the pushing block rectangular block 63 drives the connecting rod 69 and the brush rod 62 to rotate, the brush rod 62 is enabled to be attached to the surface of the power rod 7, the control block 67 is released, the fourth elastic piece 66 releases the elasticity, the binding rod 68 is driven to be inserted into the five round holes on the surface of the rectangular block 63 to carry out lubrication, when the equipment needs to be removed, the control block 67 is pulled to the two sides far away from the lug 65, the control block 67 drives the binding rod 68 to move, the fourth elastic member 66 is deformed under stress to generate elastic force, the binding rod 68 loses the binding to the rectangular block 63, and the third elastic member 64 releases the elastic force to drive the brush rod 62 to reset, so that the use is completed.
In the sixth embodiment, the surface of the connecting rod 69 is sleeved with the third elastic member 64, two ends of the third elastic member 64 are respectively and fixedly connected with the surfaces of the concave block 61 and the brush rod 62, and by arranging the third elastic member 64, the brush rod 62 can be controlled to automatically reset, so that the lubrication of the device can be effectively stopped.
Seventh embodiment, one end of the binding rod 68 is fixedly connected with the control block 67, the control block 67 is formed by combining a circular ring and a straight slot-shaped block, the surface of the binding rod 68 is sleeved with the fourth elastic member 66, two ends of the fourth elastic member 66 are respectively fixedly connected with the control block 67 and the surface of the projection 65, and by arranging the fourth elastic member 66, the resetting control of the binding rod 68 and the control block 67 is facilitated, and meanwhile, the binding effect of the binding rod 68 is improved.
In the eighth embodiment, a leakage preventing device 9 is disposed on one side of the second furnace body 11 close to the air pipe 10, the leakage preventing device 9 includes a hollow ring 92, the hollow ring 92 is fixedly connected to the surface of the second furnace body 11, the surface of the air pipe 10 is fixedly connected to a connecting ring 91, the connecting ring 91 is connected to the inner wall of the hollow ring 92 in a clamping manner, the upper and lower sides of the hollow ring 92 are fixedly connected to positioning blocks 94, the upper and lower ends of the connecting ring 91 are fixedly connected to fixing blocks 93, the surface of the fixing blocks 93 is provided with sliding holes, the inner wall of the sliding holes is connected to a limiting rod 95 in a sliding manner, the two sides of the positioning blocks 94 are provided with limiting grooves, the limiting rod 95 is connected to the inner walls of the limiting grooves, the connecting ring 91 can be primarily bound in the hollow ring 92 by matching with the connecting ring 91, the equipment connection can be protected by matching with the connecting ring 92, and the excessive air pressure at the equipment connection can be effectively reduced, when the equipment needs to be used, the connecting ring 91 is inserted into the hollow ring 92, the fixing block 93 drives the limiting rod 95 to be inserted into the limiting groove on the surface of the positioning block 94, the rotating rod 96 is rotated, the rotating rod 96 drives the stop 97 to rotate, when the rotating rod 96 drives the stop 97 to rotate to be right above the surface clamping hole of the limiting rod 95, the stop 97 loses the constraint on the limiting rod 95, the fifth elastic piece 98 releases the elastic force to drive the clamping rod 45 to reset, so that the limiting rod 95 abuts against the inner wall of the limiting groove on the surface of the positioning block 94 to finish the use, when the equipment needs to be opened, the limiting rod 95 is pressed downwards, the fifth elastic piece 98 is stressed and deformed to generate the elastic force, the rotating rod 96 drives the stop 97 to abut against the surface of the limiting rod 95, and the limiting rod 95 loses the constraint on the limiting groove on the surface of the positioning block 94, the use can be finished.
In the ninth embodiment, the limiting rod 95 and one side of the fixing block 93 corresponding to the inner wall of the sliding hole on the surface are fixedly connected with two fifth elastic members 98, and the number of the fifth elastic members 98 is two, so that the limiting rod 95 can be controlled to reset conveniently by arranging the fifth elastic members 98, and the effect of binding the limiting groove on the surface of the positioning block 94 by the limiting rod 95 is improved.
An embodiment ten, round hole six has been seted up on the surface of fixed block 93, and the inner wall of round hole six rotates and is connected with dwang 96, and the fixed surface of dwang 96 is connected with dog 97, and the card hole has been seted up on the surface of gag lever post 95, and dog 97 and 95 surface card hole inner wall joint of gag lever post can fix a position gag lever post 95 through dwang 96 cooperation dog 97, are convenient for carry out erection joint to equipment, improve holistic ease for use.
The utility model has the beneficial effects that:
1. by arranging the fastening device 4, when the equipment needs to be used, the protrusion 44 is inserted into the hollow part 43, the protrusion 44 drives the clamping rod 45 to be inserted into the clamping groove on the surface of the hollow part 43, the clamping rod 45 is pushed, the first elastic part 48 is deformed under the stress to generate elastic force, when the clamping rod 45 moves to a certain position, the insertion rod 49 is positioned right above the second round hole on the surface of the sliding rod 46, the second elastic part 410 releases the elastic force, the insertion rod 49 and the pull block 47 are driven to reset, the insertion rod 49 is inserted into the round hole on the surface of the sliding rod 46, the clamping rod 45 is abutted against the inner wall of the clamping groove on the surface of the hollow part 43, the use is completed, when the equipment needs to be opened, the pull block 47 is pulled, the second elastic part 410 is deformed under the stress to generate elastic force, the insertion rod 49 loses the constraint on the second round hole on the surface of the sliding rod 46, the first elastic part 48 releases the elastic force, the clamping rod 45 is driven to reset, the clamping rod 45 loses the constraint on the hollow part 43, and the equipment can be opened, through setting up fastener 4, be convenient for consolidate the equipment connection department, can reduce the unstable phenomenon that produces the gap of equipment connection effectively, reduce the equipment gap and influence the condition of evacuation, and then improved the holistic stability of equipment.
2. By arranging the lubricating device 6, when equipment needs to be used, lubricating liquid is added into the brush rod 62 from the feeding port, the control block 67 is pulled to two sides far away from the lug 65, the control block 67 drives the binding rod 68 to move, the fourth elastic member 66 is stressed and deformed to generate elastic force, the push block rectangular block 63 drives the connecting rod 69 and the brush rod 62 to rotate, so that the brush rod 62 is attached to the surface of the power rod 7, the control block 67 is released, the fourth elastic member 66 releases the elastic force, the binding rod 68 is driven to be inserted into the round hole five in the surface of the rectangular block 63 for lubrication, when the equipment needs to be removed, the control block 67 is pulled to two sides far away from the lug 65, the control block 67 drives the binding rod 68 to move, the fourth elastic member 66 is stressed and deformed to generate elastic force, the binding rod 68 loses the binding to the rectangular block 63, the third elastic member 64 releases the elastic force, the brush rod 62 is driven to reset, can accomplish the use, through setting up lubricating arrangement 6, be convenient for lubricate equipment, can reduce equipment rotation department effectively and appear the impaired phenomenon of rust corrosion friction, reduce the condition that equipment life is low, and then improved the holistic practicality of equipment.
3. Through the anti-leakage device 9, when the device is needed to be used, the connecting ring 91 is inserted into the hollow ring 92, the fixing block 93 drives the limit rod 95 to be inserted into the limit groove on the surface of the positioning block 94, the rotating rod 96 is rotated, the rotating rod 96 drives the stop 97 to rotate, when the rotating rod 96 drives the stop 97 to rotate to be right above the surface clamping hole of the limit rod 95, the stop 97 loses the constraint on the limit rod 95, the fifth elastic piece 98 releases the elastic force, the clamping rod 45 is driven to reset, the limit rod 95 is enabled to abut against the inner wall of the limit groove on the surface of the positioning block 94, the use is completed, when the device is needed to be opened, the limit rod 95 is pressed downwards, the fifth elastic piece 98 is stressed and deformed to generate the elastic force, the rotating rod 96 is rotated, the stop 97 is driven by the rotating rod 96 to abut against the surface of the limit rod 95, the limit rod 95 loses the constraint on the surface limit groove of the positioning block 94, the use can be completed, and the anti-leakage device 9 is arranged, the gas-gas pipeline is convenient for protecting equipment, can effectively reduce the phenomenon that the gas joint of the equipment leaks due to overlarge gas pressure, reduces the condition that the equipment cannot normally carry out high-temperature treatment, and further improves the overall stability of the equipment.
At present, fluid inclusions contained in quartz sand are the main cause of bubbles generated during the production of quartz glass products. Most of the fluid inclusions are released by explosion before the quartz sand is melted, but a small amount of fluid inclusions are remained, and the residual fluid inclusions release gases such as water, carbon dioxide, nitrogen and alkane after the quartz sand is melted, so that the defects such as bubbles and gas lines appear in the quartz glass.
At present, some processes are dedicated to treating fluid inclusions, such as a calcination water quenching method, a strong acid corrosion method and the like, which have certain effects, but the fluid inclusions cannot be treated cleanly, and the quantity of the residual fluid inclusions is generally more than 20%.
The utility model also provides a method for purifying quartz sand by using the quartz sand device, which comprises the following steps: (1) putting the quartz sand into a vacuum electric arc furnace, introducing reducing gas or inert gas (one or more of hydrogen, helium, nitrogen and argon) into the electric arc furnace, and completely driving the original air in the electric arc furnace; (2) vacuumizing to ensure that the air pressure in the furnace is lower than 0.2 atmospheric pressure; (3) starting electric arc heating to rapidly raise the temperature in the furnace to 1400-2000 ℃, and keeping the treatment process for 5-30 minutes; (4) stopping heating and vacuumizing, and discharging the quartz sand; (5) and carrying out flotation, acid washing, drying and magnetic separation on the quartz sand subjected to vacuum arc treatment to obtain high-purity quartz sand for producing quartz glass products.
For example, in one embodiment, (1) a gangue silica ore having a total raw stone impurity content of 145 ppm; (2) the vein quartz ore is pretreated by processes of wiping, crushing, sieving, magnetic separation and the like to obtain quartz sand with 40-200 meshes; (3) treating the quartz sand by vacuum electric arc; (4) carrying out flotation, acid washing, cleaning, magnetic separation and color separation on the quartz sand subjected to vacuum arc treatment to obtain high-purity quartz sand; (5) the total impurity content of the finished high-purity quartz sand product is lower than 15ppm (the impurity content change from raw ore to finished sand is shown in table I), and the prepared quartz crucible product has no black spots and bubbles and meets the use requirement.
Table one: gangue quartz raw ore and finished sand impurity content meter (unit: ppm)
Lithium ion source Sodium salt Potassium salt Calcium carbonate Magnesium alloy Titanium (IV) Iron Manganese oxide Cadmium (Cd) Cobalt Nickel (II) Copper (Cu) Aluminium Total impurities
Raw ore 2 11 14 8 5 5 10 3 2 2 2 1 80 145
Finished sand 0.4 0.6 0.5 0.5 0.2 1.4 0.3 0.1 0.1 0.1 0.1 0.1 10.2 14.6
The method for purifying the quartz sand provided by the utility model has the advantages that the quartz sand is rapidly heated under the action of the high-temperature electric arc, the pressure in the fluid inclusion body is rapidly increased to burst, and the impurity components of the fluid inclusion body are released and then pumped out of the outside by the vacuum pump. The method can basically treat the fluid inclusion in the quartz sand to be clean, and the residual fluid inclusion is less than 3 percent. The quartz sand treated by the method is subjected to acid washing, flotation and magnetic separation and then melted into quartz glass, and the product has no bubble air lines and meets the use requirements.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a quartz sand manufacturing installation with purification function which characterized in that: the device comprises a base (1) and a fastening device (4), wherein a vacuum electric arc furnace body (3) is arranged above the base (1), a vacuum unit (2) is arranged on one side of the vacuum electric arc furnace body (3), a flotation machine (5) is arranged on the upper surface of the base (1), a power rod (7) is rotatably connected to the surface of the flotation machine (5), a power device (8) is fixedly connected to the surface of the flotation machine (5), the power device (8) is in transmission connection with the power rod (7) through a belt, a second furnace body (11) is arranged on the upper surface of the base (1), an air pipe (10) is arranged on one side of the second furnace body (11), and the fastening device (4) is arranged on the surface of the vacuum electric arc furnace body (3); the fastening device (4) comprises a fastening piece (41), the fastening piece (41) is fixedly connected with the surface of the vacuum unit (2), the surface of the vacuum arc furnace body (3) is fixedly connected with a limiting piece (42), two sides of the limiting piece (42) are fixedly connected with protrusions (44), two sides of the fastening piece (41) are fixedly connected with a hollow piece (43), the protrusions (44) are clamped with the hollow piece (43), the surface of the protrusions (44) is fixedly connected with a sliding rod (46), the surface of the sliding rod (46) is slidably connected with two clamping rods (45), the cross section of each clamping rod (45) is L-shaped, two clamping grooves are formed in the surface of the hollow piece (43), and the clamping rods (45) are clamped with the clamping grooves; one side, close to the power rod (7), of the flotation machine (5) is provided with two lubricating devices (6), the number of the lubricating devices (6) is two, each lubricating device (6) comprises a concave block (61), the concave blocks (61) are fixedly connected with the surface of the flotation machine (5), round holes III are formed in two sides of each concave block (61), the inner wall of each round hole III is rotatably connected with a connecting rod (69), brush rods (62) are fixedly connected to two ends of each connecting rod (69), each brush rod (62) is formed by combining a straight-groove-shaped block and a C-shaped brush, a charging opening is formed in the surface of each brush rod (62), a rectangular block (63) is fixedly connected to the surface of each connecting rod (69), two convex blocks (65) are fixedly connected to the upper surface of each concave block (61), four round holes are formed in the surface of each convex block (65), and a binding rod (68) is slidably connected to the inner wall of each round hole IV, round hole five has all been seted up to the both sides of rectangular block (63), tie rod (68) and the inner wall joint of round hole five, the surface cover of connecting rod (69) is equipped with third elastic component (64), the both ends of third elastic component (64) are connected with the fixed surface of concave block (61) and brush-holder stud (62) respectively, the one end fixedly connected with control block (67) of tie rod (68), control block (67) form through ring and straight notch shape piece combination, the surface cover of tie rod (68) is equipped with fourth elastic component (66), the both ends of fourth elastic component (66) respectively with the fixed surface of control block (67) and lug (65) be connected.
2. The apparatus for manufacturing silica sand having a purification function according to claim 1, wherein: round hole one has been seted up on the surface of kelly (45), the inner wall sliding connection of round hole one has inserted bar (49), two round hole two have been seted up on the surface of slide bar (46), the inner wall joint of inserted bar (49) and round hole two, the one end fixedly connected with of inserted bar (49) draws piece (47), draw the transversal straight flute kou shape of personally submitting of piece (47).
3. The apparatus for manufacturing silica sand having a purification function according to claim 1, wherein: the surface cover of slide bar (46) is equipped with first elastic component (48), the both ends of first elastic component (48) respectively with the fixed surface connection of slide bar (46) and kelly (45), the number of first elastic component (48) has two.
4. The apparatus for manufacturing silica sand having a purification function according to claim 2, wherein: the surface cover of inserted bar (49) is equipped with second elastic component (410), the both ends of second elastic component (410) respectively with kelly (45) and draw the fixed surface of piece (47) to be connected.
5. A method of purifying silica sand of the silica sand manufacturing apparatus having a purifying function according to any one of claims 1 to 4, comprising the steps of: (1) putting the quartz sand into a vacuum electric arc furnace, introducing reducing gas or inert gas into the electric arc furnace, and completely driving the original air in the electric arc furnace; (2) vacuumizing to ensure that the air pressure in the furnace is lower than 0.2 atmospheric pressure; (3) starting electric arc heating to rapidly raise the temperature in the furnace to 1400-2000 ℃, and keeping the treatment process for 5-30 minutes; (4) stopping heating and vacuumizing, and discharging the quartz sand; (5) and carrying out flotation, acid washing, drying and magnetic separation on the quartz sand subjected to vacuum arc treatment to obtain high-purity quartz sand for producing quartz glass products.
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