Search

CN-224208167-U - Breaker structure and jet mill

CN224208167UCN 224208167 UCN224208167 UCN 224208167UCN-224208167-U

Abstract

The utility model relates to the technical field of abrasive production and processing and discloses a breaker structure and an air flow mill, which comprise a breaking chamber, wherein the breaking chamber is in a hollow cylinder shape, the side wall surface of the breaking chamber is fixedly connected with an air pipe, the air pipe is in a circular pipe shape, the auxiliary structure is arranged in the cavity of the breaking chamber and used for guiding materials, the auxiliary structure comprises an air-guiding plate, a material-guiding plate and a guide block, the air-guiding plate is detachably arranged in the cavity of the breaking chamber, the material-guiding plate is also detachably connected in the cavity of the breaking chamber, the guide block is fixedly connected on the wall surface of the material-guiding plate, the air-guiding plate and the material-guiding plate are arranged in an annular array in the cavity of the breaking chamber, and the auxiliary structure accelerates the grinding efficiency of the materials by utilizing a mode of directly guiding the materials and mixing the high-speed air flow, so that the required time during grinding is effectively reduced, and compared with the prior art, the scheme has higher working efficiency.

Inventors

  • CUI XIAN

Assignees

  • 珲春正兴磨料有限责任公司

Dates

Publication Date
20260508
Application Date
20250529

Claims (8)

  1. 1. A structure of a breaker, which comprises a breaker body, characterized by comprising the following steps: The crushing device comprises a crushing chamber (20), wherein the crushing chamber (20) is in a hollow cylindrical shape in a cavity, an air pipe (21) is fixedly connected to the side wall surface of the crushing chamber (20), the air pipe (21) is in a circular pipe shape, the air pipe (21) can extend into the cavity of the crushing chamber (20), an air compressor is respectively arranged at the outer end part of each air pipe (21), a feeding pipe (22) is fixedly connected to the bottom of the crushing chamber (20), the feeding pipe (22) is in a circular pipe shape, and the top end of the feeding pipe (22) can extend out of the bottom of the crushing chamber (20) into the cavity of the crushing chamber (20); The auxiliary structure is arranged in the cavity of the crushing chamber (20) and used for guiding materials, and comprises a gas-guiding plate (32), a material-guiding plate (33) and a guide block (34), wherein the gas-guiding plate (32) is detachably arranged in the cavity of the crushing chamber (20), the material-guiding plate (33) is also detachably connected in the cavity of the crushing chamber (20), the guide block (34) is fixedly connected on the wall surface of the material-guiding plate (33), and the gas-guiding plate (32) and the material-guiding plate (33) are annularly arranged in a plurality of cavities of the crushing chamber (20).
  2. 2. A breaker structure according to claim 1, wherein the bleed plates (32) are sector plates, the tips of the bleed plates (32) are turned upwards, the guide plates (33) are also sector plates, the tips of the guide plates (33) are turned downwards, and the guide blocks (34) are fixedly connected to the tips of each guide plate (33).
  3. 3. A breaker structure according to claim 1, wherein the air-entraining plates (32) are located above each air pipe (21), the material-entraining plates (33) are located between each adjacent air pipe (21), the outer cambered surfaces of the plurality of air-entraining plates (32) and the material-entraining plates (33) can form a complete circle, the guide blocks (34) are isosceles triangle-shaped blocks, the plane of the guide blocks (34) faces the center of the inside of the chamber of the breaking chamber (20), and the plane of the guide blocks (34) is a wavy surface.
  4. 4. The breaker structure of claim 1, wherein the auxiliary structure further comprises a bottom ring (30), a butt joint block (31) and a clamping groove (35), the bottom ring (30) is fixedly connected in the cavity of the breaking chamber (20), the butt joint block (31) is fixedly connected at the top of the bottom ring (30), and the clamping groove (35) is penetratingly arranged on the wall surfaces of the material guiding plate (33) and the air guiding plate (32).
  5. 5. The breaker structure according to claim 4, wherein the bottom ring (30) is in a circular ring shape, the butt joint blocks (31) are rectangular blocks, the clamping grooves (35) can be matched with the sizes of the butt joint blocks (31), the butt joint blocks (31) can be inserted into the clamping grooves (35), and the number of the butt joint blocks (31) is consistent with that of all the air guiding plates (32) and the material guiding plates (33) at the top of the bottom ring (30).
  6. 6. A breaker structure according to claim 1, characterized in that the top of the bleed plate (32) is provided with a fixing structure comprising a cover ring (36), a plug post (37) and a bolt (38), the cover ring (36) being detachably connected to the top of the bleed plate (32) and the guide plate (33), the plug post (37) being fixedly connected to the bottom of the cover ring (36), the bolt (38) being screwed to the top of the cover ring (36).
  7. 7. The breaker structure according to claim 6, wherein the cover ring (36) is a ring with the same size as the bottom ring (30), the inserting posts (37) are cylindrical, round slots for inserting the inserting posts (37) are respectively formed in the top of each butt joint block (31), the number of the inserting posts (37) is consistent with that of the butt joint blocks (31), screw slots for inserting the bolts (38) are formed in the wall surfaces of the air entraining plate (32), the material guiding plate (33) and the bottom ring (30), and the bolts (38) can be simultaneously connected with the cover ring (36) and the bottom ring (30) in a screw mode.
  8. 8. An air mill comprising a housing and a screen fixedly mounted on top of the housing, characterized in that it further comprises a breaker arrangement according to any one of claims 1-7, said breaking chamber (20) being fixedly connected in the cavity of the housing.

Description

Breaker structure and jet mill Technical Field The utility model belongs to the field of abrasive production and processing, and particularly relates to a breaker structure and an air flow mill. Background The jet mill is a device for realizing crushing by utilizing high-speed air flow to enable material particles to mutually impact, collide or rub against the wall, and has the characteristics of fine crushing granularity, uniform granularity distribution, no mechanical abrasion and the like. The pulverizer structure of the conventional jet mill is free-running, which results in that when the air flow conveys the materials upwards, the materials fall down and are accumulated at the lowest part because of oversized materials, and then the materials can be crushed by being mixed with high-speed air flow again in a gathering mode, and the process can crush the materials by the air flow, but has lower efficiency. The present utility model has been made in view of this. Disclosure of utility model In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that: A breaker structure comprising: the crushing chamber is in a hollow cylindrical shape in a cavity, the side wall surface of the crushing chamber is fixedly connected with an air pipe, the air pipe is in a circular pipe shape, the air pipe can extend into the cavity of the crushing chamber, the outer end part of each air pipe is respectively provided with an air compressor, the bottom of the crushing chamber is fixedly connected with a feeding pipe, the feeding pipe is in a circular pipe shape, and the top end of the feeding pipe can extend out of the bottom of the crushing chamber into the cavity of the crushing chamber; The auxiliary structure is arranged in the cavity of the crushing chamber and used for guiding materials, and comprises a gas-guiding plate, a material-guiding plate and a guide block, wherein the gas-guiding plate is detachably arranged in the cavity of the crushing chamber, the material-guiding plate is also detachably connected in the cavity of the crushing chamber, the guide block is fixedly connected on the wall surface of the material-guiding plate, and a plurality of gas-guiding plates and the guide blocks are arranged in an annular array in the cavity of the crushing chamber. As a preferred embodiment of the utility model, the air entraining plate is a sector plate, the tip of the air entraining plate is lifted upwards, the guide plate is also a sector plate, the tip of the guide plate is turned downwards, and the guide blocks are respectively and fixedly connected with the tip of each guide plate. As a preferred implementation mode of the utility model, the air-entraining plates are positioned above each air pipe, the material-guiding plates are positioned between each two adjacent air pipes, the outer cambered surfaces of the air-entraining plates and the material-guiding plates can form a complete circle, the flow-guiding blocks are isosceles triangle-shaped blocks, the planes of the flow-guiding blocks face the center in the cavity of the crushing chamber, and the planes of the flow-guiding blocks are wave-shaped surfaces. As a preferred implementation mode of the utility model, the auxiliary structure further comprises a bottom ring, a butt joint block and a clamping groove, wherein the bottom ring is fixedly connected in the cavity of the crushing chamber, the butt joint block is fixedly connected at the top of the bottom ring, and the clamping groove is penetrated and arranged on the wall surfaces of the material guiding plate and the air guiding plate. As a preferable implementation mode of the utility model, the bottom ring is in a ring shape, the butt joint blocks are rectangular blocks, the clamping grooves can be matched with the sizes of the butt joint blocks, the butt joint blocks can be inserted into the clamping grooves, and the number of the butt joint blocks is consistent with that of all the air entraining plates and the material guiding plates at the top of the bottom ring. As a preferred embodiment of the utility model, the top of the air entraining plate is provided with a fixing structure, the fixing structure comprises a cover ring, a plug post and a bolt, the cover ring is detachably connected to the top of the air entraining plate and the guide plate, the plug post is fixedly connected to the bottom of the cover ring, and the bolt is in threaded connection to the top of the cover ring. As a preferred implementation mode of the utility model, the cover ring is a circular ring with the same size as the bottom ring, the inserting columns are cylindrical, the top of each butt joint block is respectively provided with a circular groove for adapting the inserting columns to be inserted, the number of the inserting columns is consistent with that of the butt joint blocks, the wall surfaces of the air entraining plate, the material guiding plate and the bottom