阅读说明：本技术 硅石的水洗筛选分离设备 (Silica washing, screening and separating equipment ) 是由 于跃华 于立军 于 2020-12-25 设计创作，主要内容包括：一种硅石的水洗筛选分离设备,涉及硅石生产技术领域,包括供料装置、清洗筛选装置、石英砂及黏土分离装置、供水装置,供料装置、清洗筛选装置及供水装置依次设置,石英砂及黏土分离装置设置于清洗筛选装置正下方,硅石原料经供料装置输送至清洗筛选部件,供水装置提供清洗用水及过滤净化污水,石英砂及黏土分离装置将石英砂及污水分离,供料装置中硅石料量控制部件用于控制料速及料量,清洗筛选装置中引导板及分水件提高了清洗筛选的效率,供水装置中粗过滤板及细过滤板的双重过滤使污水达到可循环使用的标准,此设备筛分与水洗同时进行,提高了工作效率,减少了硅石原料中的杂质,工业硅产品的质量得到了提升,节约了成本,保障了生产安全。(A washing, screening and separating device for silica relates to the technical field of silica production and comprises a feeding device, a washing and screening device, a quartz sand and clay separating device and a water supply device, wherein the feeding device, the washing and screening device and the water supply device are sequentially arranged, the quartz sand and clay separating device is arranged under the washing and screening device, silica raw materials are conveyed to a washing and screening part through the feeding device, the water supply device provides washing water and filters and purifies sewage, the quartz sand and clay separating device separates the quartz sand from the sewage, a silica material quantity control part in the feeding device is used for controlling the material speed and the material quantity, a guide plate and a water distributing part in the washing and screening device improve the washing and screening efficiency, double filtration of a coarse filter plate and a fine filter plate in the water supply device enables the sewage to reach the standard of recycling, the screening and the water washing of the device are carried out simultaneously, and the working efficiency is improved, reduces impurities in the silica raw material, improves the quality of industrial silicon products, saves the cost and ensures the production safety.)

1. A silica water-washing screening separation apparatus, characterized in that: the feeding device, the cleaning and screening device and the water supply device are sequentially arranged, the quartz sand and clay separation device is arranged under the cleaning and screening device, the feeding device comprises a support frame, a material containing hopper, a chute and a silica material quantity control part, the material containing hopper is fixedly arranged on the support frame, a discharge hole for discharging silica is formed in the bottom of the material containing hopper, the chute is fixedly arranged below the material containing hopper, the inlet end of the chute is over against the discharge hole in the bottom of the material containing hopper, the outlet end of the chute is lower than the inlet end of the chute, so that the chute is integrally arranged in an inclined manner, a rapping assembly is fixedly arranged below the end part of the chute at one end of a material inlet, and the silica material quantity control part is fixedly arranged on the chute and is positioned in the middle of the chute, the chute is also provided with an elastic shock absorption part and is connected with the material containing hopper;

the cleaning and screening device comprises a screening part, a driving part and a washing part, wherein the screening part is arranged right above the driving part, the washing part is arranged in the screening part, the driving part comprises a supporting seat and a driving part, the driving part is arranged on the supporting seat, the driving part comprises a motor, a transmission shaft, a limiting wheel, a shaft seat, a chain wheel and a chain, the motor is fixedly arranged at the side edge of the supporting seat, the shaft seat is fixedly arranged at two ends of the supporting seat and close to the side position, two ends of the transmission shaft penetrate through the shaft seat and can axially rotate, two end parts of the transmission shaft are fixedly provided with driving guide wheels, the driving guide wheels are arranged between the two shaft seats, the chain wheel is sleeved at two ends of the transmission shaft and at the output end of the motor, the chain is connected with the chain wheel, the limiting wheel is fixedly arranged at the middle position of two ends of the supporting seat, the end part of the limiting wheel is parallel to the upper surface of the supporting seat, the screening part comprises a screen drum and a guide plate, the screen drum is arranged above the driving guide wheel and is attached to the driving guide wheel, the guide plate is fixedly arranged on the inner wall of the screen drum, and the outlet end of the chute extends into the inlet of the screen drum;

the quartz sand and clay separation device comprises a silt slide hopper, a fixed groove, a filtering steel brush and a sand belt conveyor, wherein the end part of a hopper mouth of the silt slide hopper is fixedly arranged with the edge of the bottom of the supporting seat, the hopper mouth of the silt slide hopper is opposite to the screen drum, the fixed groove is fixedly arranged with the side of the bottom of the silt slide hopper, a notch is downward, a brush handle of the filtering steel brush is inserted into the fixed groove, and the sand belt conveyor is arranged below the filtering steel brush and is arranged along the length direction of the supporting seat;

the water supply device comprises a sewage collecting component, a water circulating component and a water treatment component, wherein the sewage collecting component, the water circulating component and the water treatment component are sequentially arranged, the water treatment component comprises a filter tank and a sedimentation partition plate, the sedimentation partition plate is vertically and fixedly arranged at the bottom of the filter tank and is arranged along the short side direction of the filter tank, the sedimentation partition plate divides the filter tank into a coarse filtering area, a fine filtering area and a clear water area, a coarse filtering plate is arranged at the upper part of the coarse filtering area, the water circulating component comprises a sewage pump, a sewage pipe and a horn-mouth sewage sprinkler head, the sewage pump is arranged in the sewage collecting component, the water outlet of the sewage pump is connected with the water inlet end of the sewage pipe, the water outlet end of the sewage pipe is connected with the water inlet of the horn-mouth sewage sprinkler head, and the horn-mouth sewage sprinkler head is arranged right above the coarse filtering plate;

the sewage collecting component is fixedly arranged under the quartz sand and clay separating device, and the flushing component is communicated with the clean water area of the filter tank.

2. The apparatus for water-washing, screening and separating silica as claimed in claim 1, wherein: the silica material quantity control part comprises two fixed assemblies and two rotary material stirring assemblies, the lower end parts of the two fixed assemblies are respectively arranged on two sides of the chute in an opposite mode, the rotary material stirring assemblies are arranged between the two fixed assemblies, the two end parts of the rotary material stirring assemblies are respectively fixedly connected with the two fixed assemblies, and the rotary material stirring assemblies can rotate; the fixed subassembly includes fixed plate, spring preforming, answer spring, guide bar, the fixed plate is fixed to be set up in the both sides of swift current silo, has seted up the mounting groove on the fixed plate, and the mounting groove is along the vertical setting of fixed plate, and the guiding hole has been seted up to mounting groove upper end bottom, the guide bar sets up in the mounting groove, and passes through the guiding hole to upwards prolong outside the fixed plate, answer the spring suit on the guide bar, spring preforming terminal surface and guide bar tip fixed connection down.

3. The apparatus for water-washing, screening and separating silica as claimed in claim 2, wherein: the material shifting assembly is characterized by comprising a connecting end part and a material shifting part, wherein the connecting end part is arranged in a fixing plate mounting groove, the connecting end part can slide up and down along the mounting groove, the end part of the material shifting part is sleeved on the connecting end part, the material shifting part is arranged between the two connecting end parts, the two end parts of the material shifting part are respectively connected with the connecting end part, the material shifting part comprises a connecting shaft and a material shifting claw, the two ends of the connecting shaft are sleeved on the connecting end part, the material shifting claw is fixedly sleeved on the connecting shaft and located in the middle, and the spring pressing sheet is arranged above the connecting end part.

4. The apparatus for water-washing, screening and separating silica as claimed in claim 1, wherein: the screen drum comprises a cylindrical pipe, a first reducing pipe and a second reducing pipe, the large-caliber end face of the first reducing pipe and the large-caliber end face of the second reducing pipe are fixedly arranged on the end faces of the two ends of the cylindrical pipe respectively, supporting rings are fixedly arranged at the two ends of the cylindrical pipe, the supporting rings are tangent to driving guide wheels, and the screen drum is guided to rotate through the driving guide wheels.

5. The apparatus for water-washing, screening and separating silica as claimed in claim 4, wherein: the guide board includes first guide board, second guide board, first guide board is followed the inner wall of cylinder pipe is the heliciform setting, the opening has been seted up on the first guide board, and the opening distributes along guide board equidistance, first guide board still is provided with the square hole with cylinder pipe inner wall junction, and square hole equidistance equipartition on first guide board, the second guide board fixed set up in second reducing pipe inner wall, and the slope sets up.

6. The apparatus for water-washing, screening and separating silica as claimed in claim 1, wherein: the washing component comprises a spray pipe and a water diversion part, the spray pipe is fixedly arranged at the central position of a discharge port of the screen cylinder, the axis of the spray pipe is parallel to the axis of the screen cylinder, the end part of a water inlet end of the water diversion part is fixedly connected with the end part of a water outlet of the spray pipe, the water diversion part comprises a spray seat and a spray head, the water inlet of the spray seat is fixedly connected with the water outlet of the spray pipe, and the spray head is distributed on two sides of the spray seat and under the spray seat.

7. The apparatus for water-washing, screening and separating silica as claimed in claim 1, wherein: filter the steel brush and include short steel brush, long steel brush, the long steel brush inserts during silt is drawn away and is fought the fixed slot on long limit of bottom, the short steel brush inserts during silt is drawn away and is fought the fixed slot on bottom minor face, and short steel brush meets with long steel brush avris, grit belt conveyer belt upper surface with filter the tangent setting of steel brush terminal surface, and grit belt conveyer ejection of compact direction does not set up the filtration steel brush.

8. The apparatus for water-washing, screening and separating silica as claimed in claim 1, wherein: the long limit of coarse filtration board and filtering ponds minor face parallel arrangement, and coarse filtration board minor face and the long limit parallel arrangement of filtering ponds, the coarse filtration board is including crossing filter core, filter frame, it sets up in filter frame to cross the filter core, filter frame minor face is fixed and is provided with the hinge, and is articulated with the filtering ponds inner wall, the coarse filtration board can be followed the hinge and rotated.

9. The apparatus for water-washing, screening and separating silica as claimed in claim 8, wherein: first rectangular hole has been seted up to the filter frame upper surface, and the second rectangular hole has been seted up to the lower surface, and evenly distributed, it includes spoiler, fine filter to deposit the baffle, the spoiler is fixed to be set up in the filtering ponds bottom, and the spoiler tip is provided with the draw-in groove, fine filter set up in the draw-in groove on the spoiler, and the long limit terminal surface of fine filter and the long limit terminal surface of spoiler laminate mutually.

10. The apparatus for water-washing, screening and separating silica as claimed in claim 1, wherein: the silica washing, screening and separating equipment further comprises a discharge chute and a silica belt conveyer, wherein the discharge chute is fixedly arranged below the screen drum, a feed port of the discharge chute is arranged below a discharge port of the screen drum in a tangent mode, a feed end of the discharge chute is higher than a discharge end of the discharge chute and is arranged in an inclined mode, the silica belt conveyer is arranged below the filter tank, and a feed end of the silica belt conveyer is arranged below the discharge end of the discharge chute.

Technical Field

The invention relates to the technical field of silica production, in particular to a silica washing, screening and separating device.

Background

A large amount of silica raw materials are stored in nature, and in the process of mining, the silica raw materials generate a large amount of impurities, and the silica raw materials which are not washed and screened bring a large amount of impurities into industrial production, so that the production stability and the quality of industrial silicon products are seriously influenced, and various impurities doped in the silica raw materials are removed.

Disclosure of Invention

In view of the above, it is necessary to provide an efficient silica water-washing, screening and separating apparatus.

A washing, screening and separating device for silica comprises a feeding device, a washing and screening device, a quartz sand and clay separating device and a water supply device, wherein the feeding device, the washing and screening device and the water supply device are sequentially arranged, the quartz sand and clay separating device is arranged under the washing and screening device, the feeding device comprises a support frame, a material containing hopper, a material sliding groove and a silica material quantity control part, the material containing hopper is fixedly arranged on the support frame, the bottom of the material containing hopper is provided with a discharge hole for silica discharge, the material sliding groove is fixedly arranged under the material containing hopper, the inlet end of the material sliding groove is over against the discharge hole at the bottom of the material containing hopper, the outlet end of the material sliding groove is lower than the inlet end of the material sliding groove, so that the material sliding groove is integrally arranged in an inclined manner, a vibration component is fixedly arranged under the end part of the material sliding groove at one end of the material inlet, and the silica material quantity control part is fixedly arranged on the material sliding groove, the chute is also provided with an elastic cushioning component and is connected with the material containing hopper;

the cleaning and screening device comprises a screening part, a driving part and a washing part, wherein the screening part is arranged right above the driving part, the washing part is arranged in the screening part, the driving part comprises a supporting seat and a driving part, the driving part is arranged on the supporting seat, the driving part comprises a motor, a transmission shaft, a limiting wheel, a shaft seat, a chain wheel and a chain, the motor is fixedly arranged at the side edge of the supporting seat, the shaft seat is fixedly arranged at two ends of the supporting seat and close to the side position, two ends of the transmission shaft penetrate through the shaft seat and can axially rotate, two end parts of the transmission shaft are fixedly provided with driving guide wheels, the driving guide wheels are arranged between the two shaft seats, the chain wheel is sleeved at two ends of the transmission shaft and at the output end of the motor, the chain is connected with the chain wheel, the limiting wheel is fixedly arranged at the middle position of two ends of the supporting seat, the end part of the limiting wheel is parallel to the upper surface of the supporting seat, the screening part comprises a screen drum and a guide plate, the screen drum is arranged above the driving guide wheel and is attached to the driving guide wheel, the guide plate is fixedly arranged on the inner wall of the screen drum, and the outlet end of the chute extends into the inlet of the screen drum;

the quartz sand and clay separation device comprises a silt slide hopper, a fixed groove, a filtering steel brush and a sand belt conveyor, wherein the end part of a hopper mouth of the silt slide hopper is fixedly arranged with the edge of the bottom of the supporting seat, the hopper mouth of the silt slide hopper is opposite to the screen drum, the fixed groove is fixedly arranged with the side of the bottom of the silt slide hopper, a notch is downward, a brush handle of the filtering steel brush is inserted into the fixed groove, and the sand belt conveyor is arranged below the filtering steel brush and is arranged along the length direction of the supporting seat;

the water supply device comprises a sewage collecting component, a water circulating component and a water treatment component, wherein the sewage collecting component, the water circulating component and the water treatment component are sequentially arranged, the water treatment component comprises a filter tank and a sedimentation partition plate, the sedimentation partition plate is vertically and fixedly arranged at the bottom of the filter tank and is arranged along the short side direction of the filter tank, the sedimentation partition plate divides the filter tank into a coarse filtering area, a fine filtering area and a clear water area, a coarse filtering plate is arranged at the upper part of the coarse filtering area, the water circulating component comprises a sewage pump, a sewage pipe and a horn-mouth sewage sprinkler head, the sewage pump is arranged in the sewage collecting component, the water outlet of the sewage pump is connected with the water inlet end of the sewage pipe, the water outlet end of the sewage pipe is connected with the water inlet of the horn-mouth sewage sprinkler head, and the horn-mouth sewage sprinkler head is arranged right above the coarse filtering plate;

the sewage collecting component is fixedly arranged under the quartz sand and clay separating device, and the flushing component is communicated with the clean water area of the filter tank.

Preferably, the silica material quantity control part comprises two fixed assemblies and two rotary material stirring assemblies, the lower end parts of the two fixed assemblies are respectively arranged on two sides of the chute in an opposite mode, the rotary material stirring assemblies are arranged between the two fixed assemblies, the two end parts of the rotary material stirring assemblies are respectively fixedly connected with the two fixed assemblies, and the rotary material stirring assemblies can rotate; the fixed subassembly includes fixed plate, spring preforming, answer spring, guide bar, the fixed plate is fixed to be set up in the both sides of swift current silo, has seted up the mounting groove on the fixed plate, and the mounting groove is along the vertical setting of fixed plate, and the guiding hole has been seted up to mounting groove upper end bottom, the guide bar sets up in the mounting groove, and passes through the guiding hole to upwards prolong outside the fixed plate, answer the spring suit on the guide bar, spring preforming terminal surface and guide bar tip fixed connection down.

Preferably, the rotating material shifting assembly comprises a connecting end part and a material shifting part, the connecting end part is arranged in a fixing plate mounting groove, the connecting end part can slide up and down along the mounting groove, the end part of the material shifting part is sleeved on the connecting end part, the material shifting part is arranged between the two connecting end parts, the two end parts of the material shifting part are respectively connected with the connecting end part, the material shifting part comprises a connecting shaft and a material shifting claw, the two ends of the connecting shaft are sleeved on the connecting end part, the material shifting claw is fixedly sleeved on the connecting shaft and located in the middle, and the spring pressing sheet is arranged above the connecting end part.

Preferably, the screen drum comprises a cylindrical pipe, a first reducing pipe and a second reducing pipe, the large-caliber end face of the first reducing pipe and the large-caliber end face of the second reducing pipe are respectively fixedly arranged on the end faces of the two ends of the cylindrical pipe, support rings are fixedly arranged at the two ends of the cylindrical pipe, the support rings are tangent to the driving guide wheels, and the screen drum is guided to rotate through the driving guide wheels.

Preferably, the guide board includes first guide board, second guide board, first guide board is followed the inner wall of cylinder pipe is the heliciform setting, the opening has been seted up on the first guide board, and the opening distributes along guide board equidistance, first guide board still is provided with the square hole with cylinder intraductal wall junction, and the equipartition of square hole equidistance on first guide board, the second guide board fixed set up in the second reducing intraductal wall, and the slope sets up.

Preferably, the washing component comprises a spray pipe and a water diversion part, the spray pipe is fixedly arranged at the central position of a discharge port of the screen drum, the axis of the spray pipe is parallel to the axis of the screen drum, the end part of a water inlet end of the water diversion part is fixedly connected with the end part of a water outlet of the spray pipe, the water diversion part comprises a spray seat and a spray head, the water inlet of the spray seat is fixedly connected with the water outlet of the spray pipe, and the spray head is distributed on two sides of the spray seat and under the spray seat.

Preferably, filter the steel brush and include short steel brush, long steel brush, the long steel brush inserts in the fixed slot on silt swift current fill bottom long limit, the short steel brush inserts in the fixed slot of silt swift current fill bottom minor face, and short steel brush meets with long steel brush avris, grit belt conveyer belt upper surface with filter the tangent setting of steel brush terminal surface, and grit belt conveyer ejection of compact direction does not set up the filtration steel brush.

Preferably, the long limit of coarse filtration board and filtering ponds minor face parallel arrangement, and coarse filtration board minor face and the long limit parallel arrangement of filtering ponds, the coarse filtration board is including crossing filter core, filter frame, it sets up in filter frame to cross the filter core, it is fixed to be provided with the hinge to cross the frame minor face, and is articulated with the filtering ponds inner wall, the hinge rotation can be followed to the coarse filtration board.

Preferably, first rectangular hole has been seted up to the filter frame upper surface, and the second rectangular hole has been seted up to the lower surface, and evenly distributed, it includes spoiler, fine filter board to deposit the baffle, spoiler is fixed to be set up in the filtering ponds bottom, and the spoiler tip is provided with the draw-in groove, fine filter board set up in the draw-in groove on the spoiler, and the long limit terminal surface of fine filter board laminates with the long limit terminal surface of spoiler mutually.

Preferably, the silica washing, screening and separating equipment further comprises a discharge chute and a silica belt conveyer, the discharge chute is fixedly arranged below the screen drum, a feed port of the discharge chute is arranged below a discharge port of the screen drum in a tangent mode, a feed end of the discharge chute is higher than a discharge end and is arranged in an inclined mode, the silica belt conveyer is arranged below the filter tank, and a feed end of the silica belt conveyer is arranged below a discharge end of the discharge chute.

By adopting the technical scheme, the invention has the beneficial effects that: the mined silica raw material is directly washed and screened, and the screening and the washing are carried out simultaneously, so that the working efficiency is improved, small-granularity silica stones and gravels in the silica raw material are screened out in the screening process, then the clay is washed clean, the impurities are filtered, the clay and the gravels are separated, and the gravels are transported to a collection place; the sewage generated in the washing process is recycled, the production efficiency is improved, the impurities in the silica raw material are reduced, the quality of industrial silicon products is improved, the labor cost is saved, and the safety production is ensured.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of a feeding device.

FIG. 3 is a schematic view showing the structure of a silica amount control member.

Fig. 4 is a cross-sectional view of fig. 3.

Fig. 5 is a schematic structural view of the cleaning and screening device.

Fig. 6 is a schematic structural view of the screening member.

Fig. 7 is a schematic structural view of the water diversion member.

FIG. 8 is a schematic view of a structure of a quartz sand and clay separating device.

Fig. 9 is a partial enlarged view of fig. 8A.

Fig. 10 is a schematic view of a water supply device.

FIG. 11 is a longitudinal sectional view of the water treatment member.

FIG. 12 is a top view of a water treatment component.

Fig. 13 is a partial enlarged view of fig. 12B.

Fig. 14 is a schematic structural view of the filter stand.

In the figure: the device comprises a feeding device 1, a support frame 11, a containing hopper 12, a chute 13, a silica material amount control component 14, a fixing component 141, a guide rod 1411, a fixing plate 1412, a return spring 1413, a spring pressing sheet 1414, a rotary material shifting component 142, a connecting end 1421, a material shifting component 1422, a connecting shaft 14221, a material shifting claw 14222, a rapping component 15, an elastic shock absorption component 16, a cleaning and screening device 2, a screening component 21, a screen cylinder 211, a first reducing pipe 2111, a cylindrical pipe 2112, a support ring 2113, a second reducing pipe 2114, a guide plate 212, a first guide plate 2121, a second guide plate 2122, a driving component 22, a support seat 221, a transmission component 222, a motor 2221, a transmission shaft 2222, a limiting wheel 2223, a shaft seat 2224, a chain 2225, a chain 2226, a driving guide wheel 2227, a flushing component 23, a water spray pipe 231, a water diversion component 232, a spray head 2321, a spray head 2322, a quartz sand and clay separation device 3, a chute 31, a fixing groove 32, a silica material amount control component 14, a fixing component, The device comprises a filtering steel brush 33, a short steel brush 331, a long steel brush 332, a sand belt conveyor 34, a water supply device 4, a sewage collecting part 41, a water circulating part 42, a sewage pump 421, a sewage pipe 422, a bell-mouthed sewage sprinkler 423, a water treatment part 43, a filtering tank 431, a sedimentation partition 432, a spoiler 4321, a fine filtering plate 4322, a clamping groove 4323, a coarse filtering plate 433, a filtering core 4331, a filtering rack 4332, a discharging chute 5 and a silica belt conveyor 6.

Detailed Description

Referring to fig. 1 to 14, an embodiment of the present invention provides a silica washing, screening and separating apparatus, which includes a material supply device 1, a washing and screening device 2, a quartz sand and clay separating device 3, and a water supply device 4.

The feeding device 1, the cleaning and screening device 2 and the water supply device 4 are sequentially arranged, the quartz sand and clay separation device 3 is arranged under the cleaning and screening device 2, the feeding device 1 comprises a support frame 11, a material containing hopper 12, a chute 13 and a silica material quantity control part 14, the material containing hopper 12 is fixedly arranged on the support frame 11, a discharge hole for discharging silica is formed in the bottom of the material containing hopper 12, the chute 13 is fixedly arranged under the material containing hopper 12, the inlet end of the chute 13 is over against the discharge hole in the bottom of the material containing hopper 12, the outlet end of the chute 13 is lower than the inlet end of the chute 13, so that the chute 13 is integrally arranged in an inclined manner, a rapping component 15 is fixedly arranged under the end part of one end of the material inlet of the chute 13, the silica material quantity control part 14 is fixedly arranged on the chute 13 and is positioned in the middle of the chute 13, and an elastic shock absorption part 16 is further arranged on the chute 13, and is connected with the material containing hopper 12;

the cleaning and screening device 2 comprises a screening part 21, a driving part 22 and a washing part 23, wherein the screening part 21 is arranged right above the driving part 22, the washing part 23 is arranged inside the screening part 21, the driving part 22 comprises a supporting seat 221 and a transmission part 222, the transmission part 222 is arranged on the supporting seat 221, the transmission part 222 comprises a motor 2221, a transmission shaft 2222, a limiting wheel 2223, a shaft seat 2224, a chain wheel 2225 and a chain 2226, the motor 2221 is fixedly arranged on the side edge of the supporting seat 221, the shaft seat 2224 is fixedly arranged at the two ends of the supporting seat 221 near the side edge, the two ends of the transmission shaft 2222 penetrate through the shaft seat 2224 and can axially rotate, two end parts of the transmission shaft 2222 are fixedly provided with driving guide wheels 2227, the driving guide wheels 2227 are arranged between the two shaft seats 2224, the chain wheel 2225 is sleeved at the two ends of the transmission shaft 2222 and at the output end of the motor 2221, the chain 2226 is connected with the chain wheel 2225, the limiting wheel 2223 is fixedly arranged at the middle position of the two ends of the supporting seat 221, the end of the limiting wheel 2223 is parallel to the upper surface of the support seat 221, the screening component 21 comprises a screen drum 211 and a guide plate 212, the screen drum 211 is arranged above the driving guide wheel 2227 and is attached to the driving guide wheel 2227, the guide plate 212 is fixedly arranged on the inner wall of the screen drum 211, and the outlet end of the chute 13 extends into the feed inlet of the screen drum 211;

the quartz sand and clay separation device 3 comprises a silt slide hopper 31, a fixing groove 32, a filtering steel brush 33 and a sand belt conveyor 34, wherein the end part of a hopper opening of the silt slide hopper 31 is fixedly arranged with the edge of the bottom of the supporting seat 221, the hopper opening of the silt slide hopper 31 is opposite to the screen drum 211, the fixing groove 32 is fixedly arranged with the side edge of the bottom of the silt slide hopper 31, a notch is downward, a brush handle of the filtering steel brush 33 is inserted into the fixing groove 32, and the sand belt conveyor 34 is arranged below the filtering steel brush 33 and is arranged along the length direction of the supporting seat 221;

the water supply device 4 comprises a sewage collecting component 41, a water circulating component 42 and a water treatment component 43, the sewage collecting component 41, the water circulating component 42 and the water treatment component 43 are sequentially arranged, the water treatment component 43 comprises a filtering tank 431 and a settling partition 432, the settling partition 432 is vertically and fixedly arranged at the bottom of the filtering tank 431, and the settling partition 432 is arranged along the short side direction of the filtering tank 431, the filtering tank 431 is divided into a coarse filtering area, a fine filtering area and a clear water area by the settling partition 432, a coarse filtering plate 433 is arranged at the upper part of the coarse filtering area, the water circulating part 42 comprises a sewage pump 421, a sewage pipe 422 and a bell mouth sewage sprinkler 423, the sewage pump 421 is arranged in the sewage collecting part 41, the water outlet of the sewage pump 421 is connected with the water inlet end of the sewage pipe 422, the water outlet end of the sewage pipe 422 is connected with the water inlet of the bell-mouth sewage sprinkler 423, and the bell-mouth sewage sprinkler 423 is arranged right above the coarse filter plate 433;

the sewage collecting component 41 is fixedly arranged under the quartz sand and clay separating device 3, and the flushing component 23 is communicated with the clean water area of the filter tank 431.

When the equipment works, the mined silica raw material is directly put into the material containing hopper 12 in the feeding device 1, then is discharged from the discharge port at the bottom of the material containing hopper 12 and is discharged into the material sliding groove 13 at the bottom of the material containing hopper 12, and because the material sliding groove 13 is obliquely arranged, the silica raw material sliding into the material sliding groove 13 can be directly discharged, and because the discharge port of the material sliding groove 13 is positioned in the material inlet of the screen cylinder 211 of the cleaning and screening device 2, the silica raw material directly slides into the screen cylinder 211 of the cleaning and screening device 2, wherein the material sliding groove 13 and the material containing hopper 12 are connected together through the elastic shock absorption part 16, the elastic shock absorption part 16 can reduce the impact of the silica raw material on the material sliding groove 13, and the vibration component 15 arranged at the bottom of the material sliding groove 13 can improve the material sliding efficiency of the material sliding groove 13.

Furthermore, in order to improve the working efficiency of the chute 13, an silica raw material amount control member 14 is added, and when the silica raw material is slid into the working range of the silica raw material amount control member 14, the silica raw material amount and the silica raw material speed are controlled by the silica raw material amount control member 14, so that the feeding device can be operated well.

Further, the silica material amount control part 14 includes two fixed components 141 and two rotary material stirring components 142, the lower end portions of the two fixed components 141 are respectively arranged on two sides of the chute 13 in an opposite manner, the rotary material stirring component 142 is arranged between the two fixed components 141, the two end portions of the rotary material stirring component 142 are respectively fixedly connected with the two fixed components 141, and the rotary material stirring component 142 can rotate; the fixed component 141 comprises a fixed plate 1412, a spring pressing plate 1414, a return spring 1413 and a guide rod 1411, wherein the fixed plate 1412 is fixedly arranged on two sides of the chute 13, a mounting groove is formed in the fixed plate 1412, the mounting groove is vertically arranged along the fixed plate 1412, a guide hole is formed in the bottom of the upper end of the mounting groove, the guide rod 1411 is arranged in the mounting groove and passes through the guide hole and extends upwards to the outside of the fixed plate 1412, the return spring 1413 is sleeved on the guide rod 1411, and the end surface of the spring pressing plate 1414 is fixedly connected with the lower end part of the guide rod 1411.

Further, the rotating material shifting assembly 142 includes a connecting end portion 1421 and a material shifting member 1422, the connecting end portion 1421 is disposed in a mounting groove of the fixing plate 1412, the connecting end portion 1421 can slide up and down along the mounting groove, the end portion of the material shifting member 1422 is sleeved on the connecting end portion 1421, the material shifting member 1422 is disposed between the two connecting end portions 1421, the two end portions of the material shifting member 1422 are respectively connected with the connecting end portion 1421, the material shifting member 1422 includes a connecting shaft 14221 and material shifting claws 14222, the two ends of the connecting shaft 14221 are sleeved on the connecting end portion 1421, the material shifting claws 14222 are fixedly sleeved on the connecting shaft 14221 and located in the middle position, and the spring pressing sheets 1414 are disposed above the connecting end portion 1421.

When the silica material quantity control component 14 works, a driving device is connected with one end of the connecting shaft 14221 to drive the connecting shaft 14221 to rotate and drive the material shifting claw 14222 on the connecting shaft 14221, the silica material in the chute 13 is correspondingly processed by the material shifting claw 14222, when the material shifting part 1422 rotates axially, the material shifting part can slide linearly up and down along the mounting groove on the fixing plate 1412, and the contact distance can be automatically adjusted by matching with the return spring 1413 due to the irregular shape and size of the silica material, so that the material shifting can be automatically adjusted.

Referring to fig. 4, the material fingers 14222 have a cross section of an inner cylinder and an outer finger, i.e., the outer finger is disposed on the surface of the inner cylinder, the finger is shaped such that the tip portion is triangular to minimize the contact area of the material fingers 14222 with the silica raw material and prevent seizure, and the base portion is rectangular to maximize the torque at the tip portion during operation.

When silica raw material slips into the screen drum 211 of the cleaning and screening device 2, the motor 2221 drives the chain wheel 2225, the chain 2226 and the transmission shaft 2222, and then the transmission shaft 2222 drives the screen drum 211 to rotate for screening, in order to prevent the screen drum 211 from displacing during rotation, limiting wheels 2223 are arranged at the front and the rear of the screen drum 211 to limit the movement of the screen drum 211, the small-particle silica and sand doped in the silica raw material are screened out of the screen holes through the rotation of the screen drum 211 and slip to the bottom of the screening part 21, and a guide plate 212 is arranged in the screen drum 211 to guide the silica raw material to roll in the screen drum 211 fully, and baffle plates are arranged at the two sides of the screen drum 211 to block impurities splashed out of the screen drum 211.

Further, the screen cylinder 211 comprises a cylindrical pipe 2112, a first reducing pipe 2111 and a second reducing pipe 2114, the end surface with a large caliber of the first reducing pipe 2111 and the end surface with a large caliber of the second reducing pipe 2114 are respectively and fixedly arranged with the end surfaces of two ends of the cylindrical pipe 2112, two ends of the cylindrical pipe 2112 are fixedly provided with support rings 2113, the support rings 2113 are tangent to a driving guide wheel 2227, and the screen cylinder 211 is guided to rotate by the driving guide wheel 2227.

Further, the guide plate 212 includes a first guide plate 2121 and a second guide plate 2122, the first guide plate 2121 is spirally disposed along the inner wall of the cylindrical tube 2112, the first guide plate 2121 is provided with openings, the openings are equidistantly distributed along the guide plate 212, a square hole is further disposed at a joint of the first guide plate 2121 and the inner wall of the cylindrical tube 2112, the square holes are equidistantly and uniformly distributed on the first guide plate 2121, and the second guide plate 2122 is fixedly disposed on the inner wall of the second reducer 2114 and is obliquely disposed.

While the sieve cylinder 211 drives the silica raw material to roll and sieve, the silica raw material moves to the discharge port of the sieve cylinder 211 along with the first guide plate 2121, wherein the square holes on the first guide plate 2121 can directly slide out small-particle silica raw materials and impurities, the silica raw materials meeting the requirements can also directly slide to the outlet of the sieve cylinder 211 from the gaps distributed in a crossing way, and the second guide plate 2122 can assist the sieve cylinder 211 in discharging; the silica raw material is cleaned by the washing unit 23 simultaneously with the sieving in the sieve cylinder 211.

Further, the washing component 23 includes a water spraying pipe 231 and a water diversion member 232, the water spraying pipe 231 is fixedly disposed at the center of the discharge port of the screen cylinder 211, the axis of the water spraying pipe 231 is parallel to the axis of the screen cylinder 211, the water inlet end of the water diversion member 232 is fixedly connected with the water outlet end of the water spraying pipe 231, the water diversion member 232 includes a spraying seat 2321 and a spraying head 2322, the water inlet of the spraying seat 2321 is fixedly connected with the water outlet of the water spraying pipe 231, and the spraying head 2322 is distributed on two sides and right below the spraying seat 2321.

Referring to fig. 7, in order to thoroughly wash away silt and mixed impurities on the surface of the silica raw material, the cross section of the spray seat 2321 is designed to be trapezoidal, a spray head 2322 is arranged on the lower bottom surface of the spray seat 2321, and a spray head 2322 is also arranged on the inclined surface, so that the washing range in the sieve cylinder 211 is increased, the silica raw material is washed more cleanly, and the production efficiency is improved; silt generated in the washing process is discharged from the sieve holes to the silt sliding hopper 31 at the bottom of the sieve cylinder 211, then the silt sliding hopper 31 is concentrated and slides to the sand belt conveyor 34, and finally the silt is separated and filtered by a separating device consisting of a filtering steel brush 33 and the sand belt conveyor 34.

Further, the filtering steel brush 33 comprises a short steel brush 331 and a long steel brush 332, the long steel brush 332 is inserted into the fixing groove 32 on the long side of the bottom of the sediment hopper 31, the short steel brush 331 is inserted into the fixing groove 32 on the short side of the bottom of the sediment hopper 31, the short steel brush 331 is connected with the side of the long steel brush 332, the upper surface of the belt of the sand belt conveyor 34 is tangent to the end face of the brush of the filtering steel brush 33, and the filtering steel brush 33 is not arranged in the discharging direction of the sand belt conveyor 34.

Wherein, the sand belt conveyer 34 is arranged obliquely, when silt falls on the sand belt conveyer 34, sewage flows out from the gap of the filtering steel brush 33 and flows into the sewage collecting part 41 at the bottom, and sand is blocked by the filtering steel brush 33 and is remained on the sand belt conveyer 34, and finally is conveyed to a sand collecting area.

In order to save water resources and realize recycling, the water supply device 4 not only supplies the silica raw material cleaning water, but also can recycle the sewage in the sewage collecting part 41 to the water treatment part 43 by the water recycling part 42 for filtering and purifying.

Further, the sewage is firstly precipitated in the sewage collecting part 41, the sewage on the upper layer in the sewage collecting part 41 is recovered by the water circulating part 42, the sewage is sprayed onto the coarse filter plate 433 in the water treatment part 43 through the bell-mouth sewage spraying head 423 of the water circulating part 42, and is firstly filtered through the coarse filter plate 433, wherein, in order to improve the filtering effect of the coarse filter plate 433, referring to fig. 10, the water outlet of the bell-mouth sewage spraying head 423 is larger than the water inlet and is shaped like a bell, and the sewage after being filtered for one time flows into the coarse filtering area in the filtering tank 431.

Further, the long limit of coarse filter 433 and filtering ponds 431 minor face parallel arrangement, and the short limit of coarse filter 433 and the long limit parallel arrangement of filtering ponds 431, coarse filter 433 includes filter core 4331, crosses filter rack 4332, crosses filter core 4331 and sets up in crossing filter rack 4332, crosses filter rack 4332 minor face fixed being provided with the hinge, and is articulated with filtering ponds 431 inner wall, and coarse filter 433 can follow the hinge and rotate.

Since a large amount of dirt is accumulated on the upper surface of the coarse filter plate 433 due to long-term operation, in order to maintain the operation without affecting the task, the filter element 4331 is designed to be replaceable, and the coarse filter holder 4332 is rotated along the hinge, so that the filter element 4331 can be directly removed from the filter holder 4332.

Further, the upper surface of the filter frame 4332 is provided with a first rectangular hole, the lower surface is provided with a second rectangular hole, the first rectangular hole and the second rectangular hole are uniformly distributed, the sedimentation partition 432 comprises a baffle 4321 and a fine filter plate 4322, the baffle 4321 is fixedly arranged at the bottom of the filter tank 431, a clamping groove 4323 is formed in the end part of the baffle 4321, the fine filter plate 4322 is arranged in the clamping groove 4323 of the baffle 4321, and the end surface of the long side of the fine filter plate 4322 is attached to the end surface of the long side of the baffle 4321.

Furthermore, the large rectangular holes on the upper surface of the filter frame 4332 allow the whole sewage to pass through the filter element 4331, and the small rectangular holes on the lower surface of the filter frame 4332 can filter the silt and have enough supporting force for the filter element 4331, thereby preventing the filter element 4331 from being damaged when being impacted by the sewage.

Further, the sewage flowing into the coarse filtering area is precipitated again, when the water level in the coarse filtering area is higher than the baffle 4321, the sewage overflows and is filtered for the second time by the fine filtering plate 4322 and flows into the fine filtering area, the sewage in the fine filtering area is relatively clean at the moment, and when the water level in the fine filtering area is also higher than the baffle 4321 and overflows and flows into the clean water area by the fine filtering plate 4322, the sewage is filtered and purified, the clean water is conveyed to the water spraying pipe 231 and the water dividing piece 232 by the water pump, the silica raw material is cleaned, and the silt and the impurities precipitated in the filtering tank 431 are discharged through the blowoff valve.

Further, the washing screening splitter of silica still includes ejection of compact chute 5 and silica belt conveyer 6, and ejection of compact chute 5 is fixed to be set up in sieve section of thick bamboo 211 below, and ejection of compact chute 5 feed inlet is in sieve section of thick bamboo 211 discharge gate below to tangent setting, and ejection of compact chute 5 feed end is higher than the discharge end, is the slope setting, and silica belt conveyer 6 sets up in filtering ponds 431 below, and silica belt conveyer 6 feed end sets up in ejection of compact chute 5 discharge end below.

Finally, the cleaned and screened silica raw material is discharged from the screen drum 211, and is discharged to the silica belt conveyor 6 through the discharge chute 5, and is conveyed to the silica raw material collecting area.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.