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CN-224208012-U - Equipment for purifying high-quality silicon dioxide from rice hull ash

CN224208012UCN 224208012 UCN224208012 UCN 224208012UCN-224208012-U

Abstract

The utility model relates to the technical field of purifying silicon dioxide in rice hull ash, and discloses equipment for purifying high-quality silicon dioxide from rice hull ash, which comprises a shell, wherein a grinding mechanism is fixedly connected to the inner side of the shell, a conveying assembly for feeding is fixedly connected to the outer side of the shell, the grinding mechanism comprises an air cylinder, a rotating assembly for grinding is fixedly connected to the inner side of the shell, a connecting block is fixedly connected to the driving end of the air cylinder, a filtering assembly for filtering is arranged on the inner side of the connecting block, a grinding plate is slidably connected to the outer side of the connecting block, and a hollow column is fixedly connected to the top of the grinding plate. According to the utility model, the bottom air cylinder drives the connecting block to move up and down, and the grinding plate sliding on the outer side is matched, so that the dual functions of extruding and grinding rice hull ash are realized, materials are further refined, and the fineness of particles required by subsequent processing can be ensured.

Inventors

  • GAO LIGUO
  • GU ZHONGQI
  • LU BIN

Assignees

  • 江苏瀚方科技有限公司

Dates

Publication Date
20260508
Application Date
20250507

Claims (8)

  1. 1. The equipment for purifying high-quality silicon dioxide from rice hull ash comprises a shell (1) and is characterized in that a grinding mechanism is fixedly connected to the inner side of the shell (1), a conveying assembly for feeding is fixedly connected to the outer side of the shell (1), a reaction kettle (17) is fixedly connected to the outer side of the conveying assembly, and a purifying mechanism is fixedly connected to the top of the reaction kettle (17); The grinding mechanism comprises an air cylinder (8), the bottom of the air cylinder (8) is fixedly connected with the inner side of the shell (1), a rotating assembly used for grinding is fixedly connected with the inner side of the shell (1), a connecting block (7) is fixedly connected with the driving end of the air cylinder (8), a filtering assembly used for filtering is arranged on the inner side of the connecting block (7), a grinding plate (6) is connected with the outer side of the connecting block (7) in a sliding mode, and a hollow column (5) is connected with the top of the grinding plate (6) in a fixedly connected mode.
  2. 2. The device for purifying high-quality silica from rice hull ash according to claim 1, wherein the purifying mechanism comprises a motor III (18), the bottom of the motor III (18) is fixedly connected to the top of the reaction kettle (17), the driving end of the reaction kettle (17) is fixedly connected with a stirring shaft (19), and the outer side of the stirring shaft (19) is fixedly connected with a mixing rod (20).
  3. 3. The apparatus of claim 1, wherein the rotating assembly comprises a first motor (2), the outer side of the first motor (2) is fixedly connected to the inner side of the housing (1), and a driving end of the first motor (2) is fixedly connected to a driving disc (3).
  4. 4. A device for purifying high quality silica from rice hull ash according to claim 3, characterized in that the grinding column (4) is fixedly connected to the eccentric part of the bottom of the transmission disc (3), and the outer side of the top of the grinding column (4) is slidingly connected in the arc-shaped groove of the shell (1).
  5. 5. An apparatus for purifying high quality silica from rice hull ash according to claim 1, characterized in that the filter assembly comprises a grinding layer (9), the outer side of the grinding layer (9) being fixedly connected to the inner side of the bottom of the connecting block (7).
  6. 6. The apparatus for purifying high-quality silica from rice hull ash according to claim 5, wherein a buffer layer (10) is fixedly connected to the bottom of the grinding layer (9), a filter layer (11) is fixedly connected to the bottom of the buffer layer (10), the top of the grinding layer (9) is slidably connected to the bottom of the grinding plate (6), and the top of the connecting hollow column (5) is fixedly connected to the right lower part of the inner blanking pipe of the shell (1).
  7. 7. The device for purifying high-quality silica from rice hull ash according to claim 1, wherein the conveying component comprises a connecting conduit (12), the outer side of the connecting conduit (12) is fixedly connected to the outer side of the shell (1), the other end of the connecting conduit (12) is fixedly connected to the outer side of the reaction kettle (17), a protective shell (15) is fixedly connected to the middle of the connecting conduit (12), a motor II (14) is fixedly connected to the outer side of the protective shell (15), and three rotating blades (13) are fixedly connected to the output end of the motor II (14).
  8. 8. The apparatus for purifying high quality silica from rice hull ash according to claim 1, wherein a temperature controller (16) is fixedly connected to the outside of the reaction vessel (17).

Description

Equipment for purifying high-quality silicon dioxide from rice hull ash Technical Field The utility model relates to the technical field of purifying silicon dioxide in rice hull ash, in particular to equipment for purifying high-quality silicon dioxide from rice hull ash. Background In the industrial field, recycling of industrial wastes is increasingly emphasized, rice hulls are a main byproduct in the rice processing process, annual yield is huge, rice hull ash generated after rice hull combustion is mostly discarded as wastes, a large amount of land is occupied, a certain environmental pollution is caused, however, the rice hull ash is rich in a large amount of silicon dioxide, and the conversion of the high quality silicon dioxide into high quality silicon dioxide has extremely high economic and environmental values. In the process of purifying silicon dioxide in rice husk ash, grinding is one of the important links, and is a relatively time-consuming process, which affects the effect of the whole purification process, the rice husk ash is generally primarily crushed by a crusher, and the crushed material is sent to a grinder, and the particles of the crushed material are gradually refined by continuous collision and friction between grinding media and the rice husk ash In the prior art, it is difficult to achieve complete uniformity of the initial loading position and the movement state of the grinding media. As the grinding process advances, the activity of the grinding media in partial areas may decrease due to aggregation or blocked movement, so that the rice hull ash may not be sufficiently ground in these areas, while other areas may be excessively ground, and the final effect of uneven grinding is that the particle size distribution range is too wide to meet the strict requirement of high-quality silica on the uniformity of particle size, and therefore, an apparatus for purifying high-quality silica from the rice hull ash is proposed to solve the above problems. Disclosure of utility model In order to overcome the defects, the utility model provides equipment for purifying high-quality silicon dioxide from rice hull ash, and aims to solve the problem of partial uneven grinding in the prior art. In order to achieve the aim, the utility model adopts the following technical scheme that the equipment for purifying high-quality silicon dioxide from rice hull ash comprises a shell, wherein the inner side of the shell is fixedly connected with a grinding mechanism, the outer side of the shell is fixedly connected with a conveying assembly for feeding, the outer side of the conveying assembly is fixedly connected with a reaction kettle, the top of the reaction kettle is fixedly connected with a purifying mechanism, the grinding mechanism comprises a cylinder, the bottom of the cylinder is fixedly connected with the inner side of the shell, the inner side of the shell is fixedly connected with a rotating assembly for grinding, the driving end of the cylinder is fixedly connected with a connecting block, the inner side of the connecting block is provided with a filtering assembly for filtering, the outer side of the connecting block is slidingly connected with a grinding plate, and the top of the grinding plate is fixedly connected with a hollow connecting column; The purification mechanism comprises a motor III, wherein the bottom of the motor III is fixedly connected to the top of the reaction kettle, the driving end of the reaction kettle is fixedly connected with a stirring shaft, and the outer side of the stirring shaft is fixedly connected with a mixing rod; As further description of the technical scheme, the rotating assembly comprises a first motor, wherein the outer side of the first motor is fixedly connected with the inner side of the shell, and the driving end of the first motor is fixedly connected with a driving disc; As further description of the technical scheme, the eccentric position of the bottom of the transmission disc is fixedly connected with a grinding column, and the outer side of the top of the grinding column is slidingly connected in an arc-shaped groove of the shell; As a further description of the above technical solution, the filter assembly includes a polishing layer, the outer side of which is fixedly connected to the inner side of the bottom of the connection block; The bottom of the grinding layer is fixedly connected with a buffer layer, the bottom of the buffer layer is fixedly connected with a filter layer, the top of the grinding layer is slidably connected to the bottom of the grinding plate, and the top of the connecting hollow column is fixedly connected under the inner blanking pipe of the shell; The conveying assembly comprises a connecting conduit, wherein the outer side of the connecting conduit is fixedly connected with the outer side of the shell, the other end of the connecting conduit is fixedly connected with the outer side of the reaction kettle, a prote