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CN-224221504-U - Drying and grinding device for raw material slurry

CN224221504UCN 224221504 UCN224221504 UCN 224221504UCN-224221504-U

Abstract

The application relates to the technical field of slurry processing, and particularly discloses a drying and grinding device for raw material slurry. The device is through setting gradually bulk cargo mechanism, stoving mechanism and grinding mechanism in the cavity jar internal, has realized raw materials thick liquids from feeding to the continuous processing who grinds. The top driving piece drives the bulk cargo mechanism and the grinding mechanism simultaneously, so that the synchronism and coordination of materials in the whole treatment process are ensured. The differential mechanism is arranged to adjust the rotation speed difference between the bulk cargo mechanism and the grinding mechanism, optimize the treatment effect of the materials in the drying and grinding processes, and improve the overall processing efficiency.

Inventors

  • XIAO GE
  • GU ZHENGHAI
  • JIN PEICHENG

Assignees

  • 湖北中拓新材料科技有限公司

Dates

Publication Date
20260512
Application Date
20250527

Claims (9)

  1. 1. The drying and grinding device for the raw material slurry is characterized by comprising a hollow tank body (1), wherein a feed inlet (11) is formed in the top of the tank body (1), a bulk cargo mechanism (2), a drying mechanism (3) and a grinding mechanism (4) are sequentially arranged in the inner cavity of the tank body (1) from top to bottom, a driving piece (12) in transmission connection with the bulk cargo mechanism (2) and the grinding mechanism (4) is arranged at the top of the tank body (1), and a differential mechanism (5) for adjusting differential speed is arranged between the bulk cargo mechanism (2) and the grinding mechanism (4).
  2. 2. The drying and grinding device for raw material slurry according to claim 1, wherein the bulk cargo mechanism (2) comprises bulk cargo trays (21) coaxially sleeved on the output end of the driving piece (12), a plurality of blanking grooves (211) are circumferentially arranged on the tray surface of the bulk cargo trays (21) at intervals, and the opening width of the blanking grooves (211) gradually increases from the output end close to the driving piece (12) to the output end far away from the driving piece (12).
  3. 3. The drying and grinding device for raw material slurry according to claim 2, wherein a funnel-shaped material guide channel (13) is fixedly arranged at the material inlet (11), and the lower end of the material guide channel (13) extends to the position right above one side, close to the output end of the driving piece (12), of the blanking groove (211).
  4. 4. The drying and grinding device for raw material slurry according to claim 2, wherein the drying mechanism (3) comprises an air inlet pipe (31), a communicating pipe (32) and an air guide ring (33), the air inlet pipe (31) is mounted on the outer wall of the tank body (1), one end of the air inlet pipe penetrates through the tank body (1) and stretches into the inner cavity, the communicating pipe (32) is coaxially fixed with the output end of the driving piece (12), a group of air inlet holes (321) and a group of air outlet holes (322) are formed in the outer wall of the communicating pipe (32) along the circumferential direction, the air inlet holes (321) and the air outlet holes (322) are respectively located at different positions in the length direction of the communicating pipe (32), the air guide ring (33) is fixedly communicated with the end part of the air inlet pipe (31) and is rotationally sealed with the communicating pipe (32), the air inlet holes (321) are all located in the air guide ring (33), and the air inlet holes (321) and the air outlet holes (322) are communicated with the air outlet holes (322).
  5. 5. The drying and grinding device for raw material slurry according to claim 4, wherein the drying mechanism (3) further comprises stirring rods (35) and air nozzles (34), the stirring rods (35) are arranged in a hollow mode, the stirring rods (35) are arranged in a plurality corresponding to the exhaust holes (322), the stirring rods (35) are fixed on the outer wall of the communicating pipe (32) and are respectively communicated with the corresponding exhaust holes (322), the air nozzles (34) are arranged in a plurality, a plurality of air nozzles (34) are arranged on each stirring rod (35), and the air nozzles (34) are arranged towards the disc surface of the bulk cargo disc (21) and are communicated with the inner cavity of the corresponding stirring rod (35).
  6. 6. The drying and grinding apparatus for raw material slurry according to claim 5, wherein outer walls on both sides of the stirring rod (35) are inclined, and a distance between outer walls on both sides of the stirring rod (35) near the top is smaller than a distance between outer walls on both sides near the bottom.
  7. 7. A drying and grinding device for raw material slurry according to claim 4, wherein the grinding mechanism (4) comprises a grinding hemisphere (41) coaxially fixed to the bottom of the communicating pipe (32) and a plurality of grinding plates (42) fixed to the inner wall of the tank (1) at intervals, a grinding channel is reserved between the grinding hemisphere (41) and the inner wall of the tank (1), and the width of the grinding channel gradually narrows from the top of the grinding hemisphere (41) to the bottom of the grinding hemisphere (41).
  8. 8. The drying and grinding device for raw material slurry according to claim 4, wherein the differential mechanism (5) comprises a planet carrier (51), planet gears (52), a gear ring (53) and a sun gear (54), wherein the planet carrier (51) is coaxially fixed with an output shaft of the driving member (12), the planet gears (52) are uniformly distributed in a plurality and are rotatably mounted on the planet carrier (51), the gear ring (53) is fixed on the inner wall of the tank body (1) and is meshed with each planet gear (52), and the sun gear (54) is coaxially fixed with the top of the communicating pipe (32) and is meshed with each planet gear (52).
  9. 9. The drying and grinding device for raw material slurry according to claim 1, wherein a collecting bin (6) for collecting the ground and dried materials is arranged at the bottom of the tank body (1), and the collecting bin (6) is arranged in the side wall of the tank body (1) in a drawing mode.

Description

Drying and grinding device for raw material slurry Technical Field The application relates to the technical field of slurry processing, in particular to a drying and grinding device for raw material slurry. Background The nano catalytic material has wide application in the fields of environmental management, new energy development, fine chemical engineering and the like due to the characteristics of large specific surface area, high surface activity, strong reaction selectivity and the like. In particular to the field of air purification, the nano catalytic material can be used for efficiently decomposing indoor pollutants such as formaldehyde, benzene, TVOC and the like, and becomes an important raw material for preparing a photocatalyst, an adsorbent and a multifunctional composite purification material. For example, after the titanium dioxide, the manganese compound, the active carbon carrier and the like are subjected to nanocrystallization modification, the catalytic decomposition efficiency of formaldehyde can be remarkably improved, and the catalyst has continuous and stable purification performance. Therefore, the industrialized preparation technology of the nano catalytic material has become the direction of the key research of related enterprises and scientific institutions. In the preparation process of the nano catalytic material, the raw materials generally need to undergo multiple steps of weighing, mixing, ball milling, dispersing, reacting, washing with water, drying, grinding and the like. Particularly, the intermediate product in the slurry state has higher moisture content, and dehydration and particle size control are required to be completed through a drying and grinding section so as to meet the quality requirements of the subsequent granulation, modification or forming procedures. The drying equipment commonly used at present comprises a box type hot air dryer, an air flow dryer, a spray drying tower and the like, and the grinding equipment commonly adopts a ball mill, a sand mill, a high-speed impact pulverizer and the like. However, the drying and grinding are generally completed by two sets of independent equipment in a segmented way, the materials are required to be transferred to grinding equipment after being dried, so that energy consumption is superposed, and the problems of loss, moisture absorption, secondary pollution and the like of the materials in the transferring process are solved. In addition, the slurry is easy to generate phenomena of skinning, hardening and the like in the drying process, so that the drying is uneven, and the particle size consistency and the dispersibility of the final product are affected. In view of the foregoing, there is a need for an efficient and integrated drying and grinding device for raw material slurry, so as to solve the above-mentioned technical bottleneck. Disclosure of utility model In order to realize continuous drying and grinding treatment of raw material slurry, improve treatment efficiency, reduce energy consumption, solve the problems of skinning, hardening and the like of materials in the traditional processing process, the application provides a drying and grinding device for raw material slurry. The application provides a drying and grinding device for raw material slurry, which adopts the following technical scheme: The utility model provides a stoving grinder for raw materials thick liquids, includes the jar body that the cavity set up, the pan feeding mouth has been seted up at jar body top, jar body inner chamber has set gradually bulk cargo mechanism, stoving mechanism and grinding mechanism from top to bottom, jar body top be provided with respectively with bulk cargo mechanism grinding mechanism transmission connection's driving piece, bulk cargo mechanism with be provided with between the grinding mechanism and be used for adjusting differential mechanism. Through adopting above-mentioned technical scheme, the device has realized raw materials thick liquids from feeding to the continuous processing who grinds through setting gradually bulk cargo mechanism, stoving mechanism and grinding mechanism in the cavity jar internal. The top driving piece drives the bulk cargo mechanism and the grinding mechanism simultaneously, so that the synchronism and coordination of materials in the whole treatment process are ensured. The differential mechanism is arranged to adjust the rotation speed difference between the bulk cargo mechanism and the grinding mechanism, optimize the treatment effect of the materials in the drying and grinding processes, and improve the overall processing efficiency. Optionally, the bulk cargo mechanism includes the coaxial cover locates bulk cargo dish on the driving piece output, be equipped with a plurality of blanking grooves along circumference interval on the quotation of bulk cargo dish, the opening width of blanking groove is by being close to the output of driving piece to keeping away from t