CN115715999B - Equipment and method for purifying quartz sand by electric arc vacuum - Google Patents
Equipment and method for purifying quartz sand by electric arc vacuum Download PDFInfo
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- CN115715999B CN115715999B CN202211105321.9A CN202211105321A CN115715999B CN 115715999 B CN115715999 B CN 115715999B CN 202211105321 A CN202211105321 A CN 202211105321A CN 115715999 B CN115715999 B CN 115715999B
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 186
- 239000006004 Quartz sand Substances 0.000 title claims abstract description 167
- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000010891 electric arc Methods 0.000 title claims abstract description 6
- 238000000746 purification Methods 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 claims abstract description 16
- 230000004308 accommodation Effects 0.000 claims abstract description 15
- 238000001125 extrusion Methods 0.000 claims abstract description 7
- 239000002245 particle Substances 0.000 claims description 44
- 238000000227 grinding Methods 0.000 claims description 24
- 238000006073 displacement reaction Methods 0.000 claims description 23
- 238000005096 rolling process Methods 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 8
- 239000006185 dispersion Substances 0.000 claims description 8
- 239000000377 silicon dioxide Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 2
- 239000008187 granular material Substances 0.000 abstract description 7
- 238000003825 pressing Methods 0.000 abstract description 2
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 238000007873 sieving Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Abstract
The utility model provides an equipment and method of electric arc vacuum purification quartz sand, includes the box, and the accommodation space has been seted up to this box inside, and first opening has been seted up to this accommodation space upper end one side, and this accommodation space one side has been seted up the second opening, the accommodation space inside is equipped with broken lug, and cooperates in broken lug one side and be equipped with broken arc, and this broken lug is fixed to be located on the lateral wall of accommodation space, and this broken arc passes through reset assembly to be connected on the box lateral wall. The lower part extrusion of first arcwall face and second arcwall face is in the same place, realizes crushing effect to quartz sand, and along with the eccentric wheel continues to rotate, the contact position of first arcwall face and second arcwall face is by pressing together from bottom to top gradually, and then rolls the quartz sand that falls into between first arcwall face and the second arcwall face, can carry out crushing treatment with the quartz sand of macroparticle, has reached the required granule size of later stage purification.
Description
Technical Field
The invention relates to the technical field of quartz sand purification, in particular to equipment and a method for purifying quartz sand by arc vacuum.
Background
The high-purity silicon dioxide is an extremely important photoelectronic material and is widely applied to the high-technology fields of semiconductors, optical fiber flood control, laser, aerospace and the like. With the rapid development of these fields, the requirements for the impurity content in the high-purity silica are more stringent, and the demand for the high-purity silica is also increasing. At present, most of the high-purity silicon dioxide required by China depends on import. Therefore, the quartz sand purification technology is adopted to obtain the high-purity silicon dioxide, which is an effective way for meeting the requirement of high-purity silicon in the high technical field of China and has important significance for promoting the economic development of the national people in China.
In the process of purifying quartz sand, quartz sand with different particle sizes can be doped together, when arc vacuum purification is carried out, larger quartz sand not only occupies space, but also can cause the phenomenon of imperviousness in purification, so that the working performance is reduced, and further, the production capacity is reduced. In order to solve the problems, the invention provides equipment and a method for purifying quartz sand by arc vacuum.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the problems in the prior art, meets the practical needs, and provides equipment and a method for purifying quartz sand by arc vacuum so as to solve the technical problems.
(2) Technical proposal
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows: the utility model provides an equipment of electric arc vacuum purification quartz sand, includes the box, and the accommodation space has been seted up to this box inside, and first opening has been seted up to this accommodation space upper end one side, and the second opening has been seted up to this accommodation space one side, the accommodation space is inside to be equipped with broken lug, and is equipped with broken arc in broken lug one side cooperation, and this broken lug is fixed to be located on the lateral wall of accommodation space, and this broken arc passes through reset assembly to be connected on the box lateral wall, and this broken arc outside is equipped with pushing component, and this broken arc establishes to first arcwall face with the medial surface that broken lug is relative, and the evagination face of this broken lug is established to the second arcwall face, and corresponds the setting with first arcwall face, and this broken arc upper end upwards extends and is equipped with shielding part, and this broken arc lower extreme downwardly extending second opening part is equipped with the grinding part, and is equipped with the subassembly of sieving in the second opening.
The resetting component comprises guide rods, wherein the guide rods are arranged on two sides of the crushing arc-shaped plate, arc-shaped waist holes are formed in two side walls of the box body, the guide rods are connected in a sliding mode along the arc-shaped waist holes, first connecting plates are arranged at the outer ends of the guide rods, second connecting plates are arranged on the outer side walls of the box body, and first springs are arranged between the first connecting plates and the second connecting plates; the pushing assembly comprises a first motor, the first motor is arranged on the box body, and an output shaft of the first motor is provided with an eccentric wheel.
The screening assembly comprises a screen, the screen is slidably connected in a sliding rail arranged on two sides of the second opening, a third connecting plate is arranged on the outer side face of the crushing arc-shaped plate, a second spring is arranged between the outer end of the sliding rail and the third connecting plate, and the lower end face of the grinding part is located above the upper end face of the screen.
The box is characterized in that a supporting plate is connected to one side of the box, a second motor is connected to the upper end face of the supporting plate, a rotating shaft is connected to the output end of the second motor, one end of the rotating shaft penetrates through one side of the box, a spiral blade is sleeved on the outer surface of one end of the rotating shaft, the spiral blade is rotationally connected in a rotating groove, the rotating groove is formed in the lower portion of the box, and a vacuum barrel is arranged at one end of the rotating groove in a penetrating mode.
The vacuum barrel is characterized in that an electrode rod is connected to the upper end face of the vacuum barrel, a fixing rod is connected to the upper portion in the vacuum barrel, a fixing plate is connected to one end of the fixing rod, third springs are uniformly distributed on one side face of the fixing plate, one end of each third spring is connected with a circular plate, one end of each rotating groove is arranged on one side of each circular plate in a blocking mode, the outer surface of one end of the fixing rod is sleeved with the inner portion of each circular plate, a through hole is formed in the bottom of the vacuum barrel, and a blocking plate is arranged inside the through hole in a blocking mode.
One side of the shielding part is provided with a resisting part, and the resisting part extends to the upper part of the first opening.
A method of an apparatus for arc vacuum purifying quartz sand, comprising the steps of:
firstly, quartz sand is led in from a first opening, the quartz sand slides down along the outer surface of a crushing lug, at the moment, a first motor and a second motor are both in an open state, the first motor drives an eccentric wheel to rotate and resist against the lower part of a crushing arc plate facing the crushing lug to generate relative displacement, firstly, the lower parts of the first arc surface and the second arc surface are extruded together, the crushing effect is realized on the quartz sand, along with the continuous rotation of the eccentric wheel, the contact positions of the first arc surface and the second arc surface are gradually resist against each other from bottom to top, and further, the quartz sand falling between the first arc surface and the second arc surface is crushed, so that the large-particle quartz sand can be crushed to achieve the particle size required by later purification, when the eccentric wheel is continuously rotated, the crushing arc plate is pulled by a first spring to return, at the moment, the gap between the lower parts of the first arc surface and the second arc surface is ensured to be in a reasonable size, and the large-particle quartz sand is prevented from leaking;
secondly, the crushed quartz sand falls to the upper end of the screen, the screen is driven to swing in the process of displacement of the crushing arc plate, so that small particles falling onto the screen can be conveniently and rapidly sieved, the large-diameter particles are prevented from falling down through the arrangement of the diameters of the meshes formed on the screen, in addition, in the process of rolling the quartz sand by utilizing the first arc surface and the second arc surface, part of the finely crushed quartz sand is pressed into blocks, when the block quartz sand is inconvenient to fall from the screen, the grinding part is driven to generate a grinding effect on the quartz sand at the upper end of the screen in the process of displacement of the crushing arc plate, firstly, the large-particle quartz sand can be ground, secondly, the block quartz sand is subjected to dispersion treatment, and further, the quartz sand can be conveniently and rapidly fallen from the screen;
step three, the quartz sand that falls into the rotary groove, then, through the rotatory of second motor drive spiral leaf, carry quartz sand to plectane department, when pressure is enough, the plectane opens under the extrusion of quartz sand to, quartz sand can further carry out electric arc vacuum purification in the vacuum drum and handle, and this processing mode belongs to prior art, and here, no more detailed description. After the quartz sand falls into the vacuum barrel, the pressure on one side of the circular plate is reduced, the quartz sand can be automatically closed by the elastic pushing of the third spring, and the influence on the normal operation inside the vacuum barrel is reduced as much as possible.
(3) The beneficial effects are that:
A. leading-in quartz sand by first opening, quartz sand is in the open-ended state along broken lug surface whereabouts down, at this moment, first motor and second motor all have been in the open-ended state, first motor drives the eccentric wheel rotatory, and press and take place relative displacement at broken arc towards broken lug, first arcwall face and the lower part extrusion of second arcwall face together, realize crushing effect to quartz sand, along with the eccentric wheel continues to rotate, the contact position of first arcwall face and second arcwall face is from bottom to top gradually press together, and then, roll the quartz sand that falls into between first arcwall face and the second arcwall face, can carry out crushing processing with large granule quartz sand, the required granule size of later stage purification has been reached, continue to rotate when the eccentric wheel, broken arc board is in the pulling of first spring and returns, at this moment, guarantee that the clearance of first arcwall face and second arcwall face lower part is in reasonable size, avoid large granule quartz sand to leak.
B. When the crushing arc plate is utilized to rotate and roll quartz sand relative to the crushing convex block, the shielding part in a bent shape is adopted to automatically shield the first opening, so that the quartz sand which is splashed out in the instant of crushing in the process of rolling large-particle quartz sand is blocked on the inner side, and the injury of people and the resource waste caused by splashing are avoided. The width of the crushing arc plate is smaller than that of the crushing lug, baffles for preventing quartz sand from falling off are arranged on two sides of the crushing lug, and the crushing arc plate can swing on the inner sides of the two baffles. C. The quartz sand after the crushing treatment falls to the upper end of the screen, the screen is driven to swing in the process of displacement of the crushing arc plate, so that small particles falling onto the screen can be conveniently and rapidly sieved, the large-diameter particles are prevented from falling down through the arrangement of the diameter of the screen, in addition, in the process of rolling quartz sand by utilizing the first arc surface and the second arc surface, part of finely crushed quartz sand can be pressed into a block shape, and when the massive quartz sand is inconvenient to fall from the screen, then the grinding part can be driven to produce a grinding effect on the quartz sand at the upper end of the screen through the process of displacement of the crushing arc plate, firstly, the large-particle quartz sand can be ground, secondly, the massive quartz sand can be subjected to dispersion treatment, and further, the quartz sand can be conveniently and rapidly fallen from the screen.
Drawings
FIG. 1 is a schematic perspective view of an apparatus and method for purifying quartz sand by arc vacuum according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic view of the reset assembly of an apparatus and method for arc vacuum purifying silica sand according to the present invention;
FIG. 4 is an enlarged view at B in FIG. 3;
FIG. 5 is a cross-sectional view of an apparatus and method for arc vacuum purifying quartz sand according to the present invention;
FIG. 6 is an enlarged view at C in FIG. 5;
FIG. 7 is a schematic view of the eccentric configuration of an apparatus and method for arc vacuum purifying quartz sand according to the present invention;
fig. 8 is an enlarged view of D in fig. 7.
The reference numerals are as follows: 1-box, 2-accommodation space, 3-first opening, 4-second opening, 5-crushing lug, 51-second arc face, 6-crushing arc plate, 61-first arc face, 62-grinding part, 63-resisting part, 64-shielding part, 7-reset component, 71-guide rod, 72-first connecting plate, 73-first spring, 74-second connecting plate, 75-arc waist hole, 8-pushing component, 81-first motor, 82-eccentric wheel, 9-sieving component, 91-screen, 92-slide rail, 93-third connecting plate, 94-second spring, 10-supporting plate, 11-second motor, 12-rotating shaft, 13-spiral blade, 14-rotating groove, 15-vacuum barrel, 151-electrode rod, 152-fixed rod, 153-fixed disc, 154-third spring, 155-circular plate, 156-through hole, 157-blocking plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The invention is further illustrated by the following examples in connection with figures 1-8:
in this embodiment, as shown in fig. 1-8, an apparatus for purifying quartz sand by arc vacuum includes a box 1, a containing space 2 is provided inside the box 1, a first opening 3 is provided on one side of an upper end of the containing space 2, a second opening 4 is provided on one side of the containing space 2, a breaking bump 5 is provided inside the containing space 2, a breaking arc plate 6 is provided on one side of the breaking bump 5 in a matching manner, the breaking bump 5 is fixedly provided on a side wall of the containing space 2, the breaking arc plate 6 is connected on the side wall of the box 1 through a reset component 7, a pushing component 8 is provided outside the breaking arc plate 6, an inner side surface of the breaking arc plate 6 opposite to the breaking bump 5 is provided with a first arc surface 61, an outer convex surface of the breaking bump 5 is provided with a second arc surface 51, the breaking arc plate is provided corresponding to the first arc surface 61, an upper end of the breaking arc plate 6 extends upwards to form a shielding portion 64, a lower end of the breaking arc plate 6 extends downwards to form the second opening 4, and a grinding portion 62 is provided in the second opening 4 is provided with a sieving component 9. Leading-in quartz sand by first opening 3, quartz sand is in the whereabouts down along broken lug 5 surface, at this moment, first motor 81 and second motor 11 all are in the open mode, first motor 81 drives eccentric wheel 82 rotation, and the relative displacement takes place for broken arc 6 towards broken lug 5 to the butt pressure, first arcwall face 61 is in the same place with the lower part extrusion of second arcwall face 51, realize crushing effect to quartz sand, along with eccentric wheel 82 continues to rotate, the contact position of first arcwall face 61 and second arcwall face 51 is in the same place from bottom to top in a gradual butt pressing, and then, roll the quartz sand that falls into between first arcwall face 61 and the second arcwall face 51, can carry out crushing processing with large granule quartz sand, the required granule size of later purification has been reached, when eccentric wheel 82 continues to rotate, broken arc 6 is in the pulling of first spring 73 down return, at this moment, guarantee that the clearance of first arcwall face 61 and second arcwall face 51 lower part is in reasonable size, avoid big granule quartz sand to leak. When the crushing arc plate 6 is utilized to rotate and roll quartz sand relative to the crushing lug 5, the shielding part 64 adopting the bending shape automatically shields the first opening 3, and the quartz sand which is splashed out in the instant of crushing in the process of rolling large-particle quartz sand is blocked on the inner side, so that the injury of people and the resource waste caused by splashing are avoided. The width of the crushing arc plate 6 is smaller than that of the crushing lug 5, baffles for preventing quartz sand from falling off are arranged on two sides of the crushing lug 5, and the crushing arc plate 6 can swing on the inner sides of the two baffles. The quartz sand after the crushing treatment falls to the upper end of the screen 91, the screen 91 is driven to swing in the process of generating displacement by the crushing arc plate 6, so that small particles falling onto the screen 91 can be conveniently and rapidly sieved, the large-diameter particles are prevented from falling down by the arrangement of the diameters of the sieve holes formed in the screen 91, in addition, in the process of rolling the quartz sand by the aid of the first arc surface 61 and the second arc surface 51, part of finely crushed quartz sand can be pressed into a block shape, and when the block-shaped quartz sand is inconvenient to fall from the screen 91, then the grinding part 62 can be driven to generate a grinding effect on the quartz sand at the upper end of the screen 91 in the process of generating displacement by the crushing arc plate 6, firstly, the large-particle quartz sand can be ground, secondly, the block-shaped quartz sand can be subjected to dispersion treatment, and further, the quartz sand can be conveniently and rapidly fallen from the screen 91.
In this embodiment, the reset assembly 7 includes a guide rod 71, the guide rod 71 is disposed on two sides of the crushing arc plate 6, two side walls of the box 1 are provided with arc waist holes 75, the guide rod 71 is slidably connected along the arc waist holes 75, a first connecting plate 72 is disposed at an outer end of the guide rod 71, a second connecting plate 74 is disposed on an outer side wall of the box 1, and a first spring 73 is disposed between the first connecting plate 72 and the second connecting plate 74; the pushing assembly 8 comprises a first motor 81, the first motor 81 being mounted on the casing 1, the output shaft of the first motor 81 being provided with an eccentric 82.
In this embodiment, the sieving assembly 9 includes a screen 91, the screen 91 is slidably connected in a sliding rail 92 provided at two sides of the second opening 4, a third connecting plate 93 is provided on an outer side surface of the crushing arc 6, a second spring 94 is provided between an outer end of the sliding rail 92 and the third connecting plate 93, and a lower end surface of the grinding portion 62 is located above an upper end surface of the screen 91. The quartz sand after the crushing treatment falls to the upper end of the screen 91, the screen 91 is driven to swing in the process of generating displacement by the crushing arc plate 6, so that small particles falling onto the screen 91 can be conveniently and rapidly sieved, the large-diameter particles are prevented from falling down by the arrangement of the diameters of the sieve holes formed in the screen 91, in addition, in the process of rolling the quartz sand by the aid of the first arc surface 61 and the second arc surface 51, part of finely crushed quartz sand can be pressed into a block shape, and when the block-shaped quartz sand is inconvenient to fall from the screen 91, then the grinding part 62 can be driven to generate a grinding effect on the quartz sand at the upper end of the screen 91 in the process of generating displacement by the crushing arc plate 6, firstly, the large-particle quartz sand can be ground, secondly, the block-shaped quartz sand can be subjected to dispersion treatment, and further, the quartz sand can be conveniently and rapidly fallen from the screen 91.
In this embodiment, a supporting plate 10 is connected to one side of the case 1, a second motor 11 is connected to an upper end surface of the supporting plate 10, an output end of the second motor 11 is connected to a rotating shaft 12, one end of the rotating shaft 12 penetrates through one side of the case 1, a spiral blade 13 is sleeved on an outer surface of one end of the rotating shaft 12, the spiral blade 13 is rotatably connected in a rotating groove 14, the rotating groove 14 is formed in a lower portion of the case 1, and a vacuum barrel 15 is provided at one end of the rotating groove 14 in a penetrating manner. The falling quartz sand falls into the rotary groove 14, and then, the spiral blade 13 is driven to rotate by the second motor 11, the quartz sand is conveyed to the circular plate 155, when the pressure is enough, the circular plate 155 is opened under the extrusion of the quartz sand, and the quartz sand can be further subjected to arc vacuum purification treatment in the vacuum barrel 15, and the treatment mode belongs to the prior art and is not repeated here. After the quartz sand falls into the vacuum barrel, the pressure on one side of the circular plate 155 is reduced, and the quartz sand can be automatically closed by the elastic pushing of the third spring 154, so that the influence on the normal operation inside the vacuum barrel 15 is reduced as much as possible.
In this embodiment, the upper end surface of the vacuum barrel 15 is connected with an electrode rod 151, the upper portion in the vacuum barrel 15 is connected with a fixing rod 152, one end of the fixing rod 152 is connected with a fixing plate 153, one side surface of the fixing plate 153 is uniformly distributed with a third spring 154, one end of the third spring 154 is connected with a circular plate 155, one side of the circular plate 155 is blocked at one end of the rotating groove 14, the circular plate 155 is internally sleeved on the outer surface of one end of the fixing rod 152, a through hole 156 is formed in the bottom of the vacuum barrel 15, and a blocking plate 157 is blocked inside the through hole 156.
In this embodiment, a blocking portion 63 is disposed on one side of the shielding portion 64, and the blocking portion 63 extends above the first opening 3. In the process of resetting the crushing arc plate 6, the outer edge of the port of the first opening 3 is resisted by the resisting part 63, and the position of the crushing arc plate 6 is limited, so that the crushing arc plate 6 is ensured to be in a reasonable position.
A method of an apparatus for arc vacuum purifying quartz sand, comprising the steps of:
firstly, quartz sand is led in from a first opening 3, the quartz sand slides downwards along the outer surface of a crushing lug 5, at the moment, both a first motor 81 and a second motor 11 are in an opened state, the first motor 81 drives an eccentric wheel 82 to rotate and to be pressed against a crushing arc plate 6 to face the crushing lug 5 to generate relative displacement, firstly, the lower parts of a first arc surface 61 and a second arc surface 51 are extruded together, the crushing effect is realized on the quartz sand, along with the continuous rotation of the eccentric wheel 82, the contact positions of the first arc surface 61 and the second arc surface 51 are gradually pressed together from bottom to top, further, the quartz sand falling between the first arc surface 61 and the second arc surface 51 is crushed, the large-particle quartz sand can be crushed, the particle size required by later purification is achieved, when the eccentric wheel 82 continues to rotate, the crushing arc plate 6 returns under the pull of a first spring 73, and at the moment, the gap between the lower parts of the first arc surface 61 and the second arc surface 51 is ensured to be in a reasonable size, and large-particle quartz sand leakage is avoided;
secondly, the crushed quartz sand falls to the upper end of the screen 91, the screen 91 is driven to swing in the process of displacement of the crushing arc plate 6, so that small particles falling onto the screen 91 can be conveniently and rapidly sieved, the large-diameter particles are prevented from falling through the arrangement of the diameters of the sieve holes formed in the screen 91, in addition, in the process of rolling the quartz sand by using the first arc surface 61 and the second arc surface 51, part of finely crushed quartz sand can be pressed into a block shape, when the block quartz sand is inconvenient to fall from the screen 91, in the process of displacement of the crushing arc plate 6, the grinding part 62 can be driven to generate a grinding effect on the quartz sand at the upper end of the screen 91, firstly, the large-particle quartz sand can be ground, secondly, the block quartz sand can be subjected to dispersion treatment, and further, the quartz sand can be conveniently and rapidly fallen from the screen 91;
step three, the falling quartz sand falls into the rotary groove 14, then, the spiral blade 13 is driven to rotate by the second motor 11, the quartz sand is conveyed to the circular plate 155, when the pressure is enough, the circular plate 155 is opened under the extrusion of the quartz sand, and the quartz sand can be further subjected to arc vacuum purification treatment in the vacuum barrel 15, and the treatment mode belongs to the prior art and is not repeated here. After the quartz sand falls into the vacuum barrel, the pressure on one side of the circular plate 155 is reduced, and the quartz sand can be automatically closed by the elastic pushing of the third spring 154, so that the influence on the normal operation inside the vacuum barrel 15 is reduced as much as possible.
The invention has the beneficial effects that:
according to the invention, quartz sand is led in from the first opening 3, the quartz sand slides downwards along the outer surface of the crushing lug 5, at this time, the first motor 81 and the second motor 11 are in an opened state, the first motor 81 drives the eccentric wheel 82 to rotate and resist against the crushing arc plate 6 to face the crushing lug 5 to generate relative displacement, firstly, the lower parts of the first arc surface 61 and the second arc surface 51 are extruded together, the crushing effect is realized on the quartz sand, the contact positions of the first arc surface 61 and the second arc surface 51 are gradually pressed together from bottom to top along with the continuous rotation of the eccentric wheel 82, and further, the quartz sand falling between the first arc surface 61 and the second arc surface 51 is crushed, so that the large-particle quartz sand can be crushed, the particle size required by later purification is achieved, when the eccentric wheel 82 continues to rotate, the crushing arc plate 6 returns under the pull of the first spring 73, and the gap between the lower parts of the first arc surface 61 and the second arc surface 51 is ensured to be in a reasonable size, and large-particle quartz sand leakage is avoided.
When the crushing arc plate 6 is utilized to rotate and roll quartz sand relative to the crushing lug 5, the shielding part 64 adopting the bending shape automatically shields the first opening 3, and the quartz sand which is splashed out in the instant of crushing in the process of rolling large-particle quartz sand is blocked on the inner side, so that the injury of people and the resource waste caused by splashing are avoided. The width of the crushing arc plate 6 is smaller than that of the crushing lug 5, baffles for preventing quartz sand from falling off are arranged on two sides of the crushing lug 5, and the crushing arc plate 6 can swing on the inner sides of the two baffles.
The quartz sand after the crushing treatment falls to the upper end of the screen 91, the screen 91 is driven to swing in the process of generating displacement by the crushing arc plate 6, so that small particles falling onto the screen 91 can be conveniently and rapidly sieved, the large-diameter particles are prevented from falling down by the arrangement of the diameters of the sieve holes formed in the screen 91, in addition, in the process of rolling the quartz sand by the aid of the first arc surface 61 and the second arc surface 51, part of finely crushed quartz sand can be pressed into a block shape, and when the block-shaped quartz sand is inconvenient to fall from the screen 91, then the grinding part 62 can be driven to generate a grinding effect on the quartz sand at the upper end of the screen 91 in the process of generating displacement by the crushing arc plate 6, firstly, the large-particle quartz sand can be ground, secondly, the block-shaped quartz sand can be subjected to dispersion treatment, and further, the quartz sand can be conveniently and rapidly fallen from the screen 91.
Working principle:
according to the invention, quartz sand is led in from the first opening 3, the quartz sand slides downwards along the outer surface of the crushing lug 5, at this time, the first motor 81 and the second motor 11 are in an opened state, the first motor 81 drives the eccentric wheel 82 to rotate and resist against the crushing arc plate 6 to face the crushing lug 5 to generate relative displacement, firstly, the lower parts of the first arc surface 61 and the second arc surface 51 are extruded together, the crushing effect is realized on the quartz sand, the contact positions of the first arc surface 61 and the second arc surface 51 are gradually pressed together from bottom to top along with the continuous rotation of the eccentric wheel 82, and further, the quartz sand falling between the first arc surface 61 and the second arc surface 51 is crushed, so that the large-particle quartz sand can be crushed, the particle size required by later purification is achieved, when the eccentric wheel 82 continues to rotate, the crushing arc plate 6 returns under the pull of the first spring 73, and the gap between the lower parts of the first arc surface 61 and the second arc surface 51 is ensured to be in a reasonable size, and large-particle quartz sand leakage is avoided.
When the crushing arc plate 6 is utilized to rotate and roll quartz sand relative to the crushing lug 5, the shielding part 64 adopting the bending shape automatically shields the first opening 3, and the quartz sand which is splashed out in the instant of crushing in the process of rolling large-particle quartz sand is blocked on the inner side, so that the injury of people and the resource waste caused by splashing are avoided. The width of the crushing arc plate 6 is smaller than that of the crushing lug 5, baffles for preventing quartz sand from falling off are arranged on two sides of the crushing lug 5, and the crushing arc plate 6 can swing on the inner sides of the two baffles.
The quartz sand after the crushing treatment falls to the upper end of the screen 91, the screen 91 is driven to swing in the process of generating displacement by the crushing arc plate 6, so that small particles falling onto the screen 91 can be conveniently and rapidly sieved, the large-diameter particles are prevented from falling down by the arrangement of the diameters of the sieve holes formed in the screen 91, in addition, in the process of rolling the quartz sand by the aid of the first arc surface 61 and the second arc surface 51, part of finely crushed quartz sand can be pressed into a block shape, and when the block-shaped quartz sand is inconvenient to fall from the screen 91, then the grinding part 62 can be driven to generate a grinding effect on the quartz sand at the upper end of the screen 91 in the process of generating displacement by the crushing arc plate 6, firstly, the large-particle quartz sand can be ground, secondly, the block-shaped quartz sand can be subjected to dispersion treatment, and further, the quartz sand can be conveniently and rapidly fallen from the screen 91. The embodiments of the present invention are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various extensions and modifications can be made without departing from the spirit of the present invention.
Claims (3)
1. The utility model provides an electric arc vacuum purification quartz sand's equipment, includes box (1), and accommodation space (2) has been seted up to this box (1) inside, and first opening (3) has been seted up to this accommodation space (2) upper end one side, and second opening (4) has been seted up to this accommodation space (2) one side, a serial communication port, be equipped with broken lug (5) inside accommodation space (2), and cooperate to be equipped with broken arc (6) in broken lug (5) one side, this broken lug (5) is fixed to be located on the lateral wall of accommodation space (2), this broken arc (6) are connected on box (1) lateral wall through reset assembly (7), this broken arc (6) outside is equipped with pushing component (8), and the medial surface that this broken arc (6) are relative with broken lug (5) is established to first arc (61), and the evagination face of this broken lug (5) is established to second arc (51), and corresponds the setting with first arc (61), and extends upwards to be equipped with and be equipped with shielding part (64) in broken arc (6) upper end, this broken arc (6) is equipped with grinding component (62) and is equipped with in second opening (4) and is downthehole (9) the grinding component is located downwards; the resetting assembly (7) comprises guide rods (71), wherein the guide rods (71) are arranged on two sides of the crushing arc-shaped plate (6), arc-shaped waist holes (75) are formed in two side walls of the box body (1), the guide rods (71) are connected in a sliding mode along the arc-shaped waist holes (75), first connecting plates (72) are arranged at the outer ends of the guide rods (71), second connecting plates (74) are arranged on the outer side walls of the box body (1), and first springs (73) are arranged between the first connecting plates (72) and the second connecting plates (74); the pushing assembly (8) comprises a first motor (81), the first motor (81) is arranged on the box body (1), and an output shaft of the first motor (81) is provided with an eccentric wheel (82); the screening assembly (9) comprises a screen (91), the screen (91) is slidably connected in sliding rails (92) arranged on two sides of the second opening (4), a third connecting plate (93) is arranged on the outer side face of the crushing arc plate (6), a second spring (94) is arranged between the outer end of the sliding rail (92) and the third connecting plate (93), and the lower end face of the grinding part (62) is located above the upper end face of the screen (91); a supporting plate (10) is connected to one side surface of the box body (1), a second motor (11) is connected to the upper end surface of the supporting plate (10), a rotating shaft (12) is connected to the output end of the second motor (11), one end of the rotating shaft (12) penetrates through one side surface of the box body (1), a spiral blade (13) is sleeved on the outer surface of one end of the rotating shaft (12), the spiral blade (13) is rotationally connected in a rotating groove (14), the rotating groove (14) is formed in the lower portion of the box body (1), and a vacuum barrel (15) is arranged at one end of the rotating groove (14) in a penetrating mode; the utility model discloses a vacuum drum, including vacuum drum (15), fixed disk (153), fixed disk (156), fixed disk (153), third spring (154), round plate (155) one side is stifled one end of locating rotary groove (14), and the inside cover of round plate (155) is established in the one end surface of fixed disk (152), through-hole (156) have been seted up to vacuum drum (15) bottom, and the inside shutoff of this through-hole (156) is equipped with shutoff board (157).
2. An apparatus for arc vacuum purifying silica sand as claimed in claim 1 wherein: a blocking part (63) is arranged on one side of the shielding part (64), and the blocking part (63) extends to the upper side of the first opening (3).
3. A method of an apparatus for arc vacuum purifying silica sand according to any one of claims 1 to 2, wherein: the method comprises the following steps:
firstly, quartz sand is led in from a first opening (3), the quartz sand slides downwards along the outer surface of a crushing lug (5), at the moment, both the first motor (81) and the second motor (11) are in an open state, the first motor (81) drives an eccentric wheel (82) to rotate and resist against the crushing arc plate (6) to face the crushing lug (5) to generate relative displacement, firstly, the lower parts of the first arc surface (61) and the second arc surface (51) are extruded together, the crushing effect is realized for the quartz sand, along with the continuous rotation of the eccentric wheel (82), the contact positions of the first arc surface (61) and the second arc surface (51) are gradually pressed together from bottom to top, and then, the quartz sand falling between the first arc surface (61) and the second arc surface (51) is crushed, so that the large-particle quartz sand can be crushed, and the particle size required by later purification is achieved, when the eccentric wheel (82) continues to rotate, the pulling of the first arc surface (61) and the second arc surface (51) are guaranteed to be in reasonable size, and the leakage of the large-particle size of the first arc surface (61) and the second arc surface (51) is avoided;
secondly, the crushed quartz sand falls to the upper end of the screen (91), the screen (91) is driven to swing in the process of displacement of the crushing arc plate (6), so that small particles falling onto the screen (91) can be easily and quickly sieved, the large-diameter particles are prevented from falling through the arrangement of the diameters of the sieve holes formed in the screen (91), in addition, in the process of rolling the quartz sand by using the first arc surface (61) and the second arc surface (51), part of the finely crushed quartz sand can be pressed into a block shape, and when the block quartz sand is inconvenient to fall from the screen (91), in the process of displacement of the crushing arc plate (6), the grinding part (62) is driven to generate a grinding effect on the quartz sand at the upper end of the screen (91), firstly, the large-particle quartz sand can be ground, and secondly, the block quartz sand can be subjected to dispersion treatment, so that the block quartz sand can be easily and quickly fallen from the screen (91);
step three, falling quartz sand falls into a rotating groove (14), then a second motor (11) drives a spiral blade (13) to rotate, quartz sand is conveyed to a circular plate (155), when the pressure is enough, the circular plate (155) is opened under the extrusion of the quartz sand, and the quartz sand can be further processed in a vacuum barrel (15) for arc vacuum purification treatment, wherein the treatment mode belongs to the prior art and is not repeated; after the quartz sand falls into the vacuum barrel, the pressure on one side of the circular plate (155) is reduced, and the quartz sand can be automatically closed by the elastic pushing of the third spring (154), so that the influence on the normal operation inside the vacuum barrel (15) is reduced as much as possible.
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| CN115715999A (en) | 2023-02-28 |
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