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CN-224222003-U - Powder concentrator capable of uniformly scattering materials

CN224222003UCN 224222003 UCN224222003 UCN 224222003UCN-224222003-U

Abstract

The utility model relates to the technical field of powder separators and discloses a powder separator capable of uniformly scattering materials. The powder selecting machine capable of uniformly scattering materials comprises a powder selecting machine body, wherein a material uniform scattering mechanism is arranged in the powder selecting machine body, a material screening mechanism is connected to the side edge of the powder selecting machine body, the material uniform scattering mechanism comprises an inner pipeline arranged in the powder selecting machine body, and a circular baffle ring for blocking coarser particles is seamlessly connected above the inner pipeline. According to the utility model, the powder discharging device is connected with the powder selecting machine body through the connecting pipeline, the screening barrel is connected with the inside of the powder discharging device, the filter screen and the discharge port are connected below the screening barrel, and when the powder discharging device discharges materials, the filter screen is arranged to further screen the materials, so that the materials with larger particles are blocked, the screening effect of the powder discharging device is ensured, and the fineness of the materials is improved.

Inventors

  • YANG HUIJUN
  • WANG RONGQIANG
  • MIAO HONGLIANG

Assignees

  • 常州盘石水泥有限公司

Dates

Publication Date
20260512
Application Date
20250402

Claims (7)

  1. 1. The powder selecting machine capable of uniformly scattering materials comprises a powder selecting machine body (1), wherein a material uniform scattering mechanism is arranged in the powder selecting machine body (1), and a material screening mechanism is connected to the side edge of the powder selecting machine body (1), and the powder selecting machine is characterized in that the material uniform scattering mechanism comprises an inner pipeline (12) arranged in the powder selecting machine body (1), a circular baffle ring (15) is seamlessly connected above the inner pipeline (12), a connecting pipe ring (13) is annularly connected to the side edge of the circular baffle ring (15), and a fan (14) is arranged in the circular baffle ring (15); The material screening mechanism comprises a powder discharging device (2) connected to the side edge of the powder selecting machine body (1), a connecting pipeline (21) is connected to the upper side of the powder discharging device (2), a screening cylinder (22) is connected to the inner side of the powder discharging device (2), a filter screen (23) is arranged at the bottom of the screening cylinder (22), a discharge hole (24) is arranged below the filter screen (23), and a fixing ring (25) is arranged below the powder discharging device (2).
  2. 2. The powder concentrator for uniformly dispersing materials according to claim 1, wherein an organic hopper (3) is connected below the powder concentrator body (1), and support frames (4) are fixedly arranged on four sides of the bottom of the powder concentrator body (1).
  3. 3. Powder concentrator for uniform spreading according to claim 2, characterized in that the inside of the hopper (3) is provided with an inner ring (31), the inside of the inner ring (31) is provided with a positive pressure fan (32), and the outside of the inner ring (31) is fixedly provided with a fixing block (33).
  4. 4. The powder concentrator for uniformly dispersing materials according to claim 1, wherein four sides of the powder concentrator body (1) are inlaid with side openings (11), a connecting pipe ring (13) is positioned at the horizontal rear of the side openings (11), an isolating net is arranged at the tail end of the connecting pipe ring (13), and the powder concentrator body (1) is connected with the powder outlet device (2) through the side openings (11) in an intercommunicating manner.
  5. 5. A powder concentrator for uniform spreading according to claim 3 wherein the hopper (3) is cone shaped and the hopper (3) is fixedly connected to the inner ring (31) by a fixed block (33) and the midpoint of the positive pressure fan (32) and the midpoint of the fan (14) are on the same horizontal line.
  6. 6. The powder concentrator for uniformly dispersing materials according to claim 1, wherein the powder discharging device (2) is connected with the powder concentrator body (1) through a connecting pipeline (21), the screening cylinder (22) is connected with the discharging port (24) through a filter screen (23) in an intercommunication way, and the powder discharging device (2) is in annular distribution relation through the middle point of the powder concentrator body (1).
  7. 7. Powder concentrator for uniform spreading according to claim 2, characterized in that the powder discharge device (2) is located above the hopper (3) and that the powder discharge device (2) is provided with six groups.

Description

Powder concentrator capable of uniformly scattering materials Technical Field The utility model relates to the technical field of powder separators, in particular to a powder separator capable of uniformly scattering materials. Background The powder concentrator plays a vital role in the cement grinding process, can select fine particle materials, avoid the problems of coagulation and adhesion of abrasive materials, can timely adjust the consumption type of cement, produce high-fineness cement and further improve the grinding efficiency, and particularly, can divide the materials into coarse powder, middling powder and fine powder through the classification function of the powder concentrator, and is helpful for improving the yield of a mill, and has reasonable internal structure and obvious powder concentration effect. The prior Chinese patent with reference publication number of CN213611702U discloses a powder concentrator with uniform material scattering, belonging to the technical field of powder classifying equipment. In this technical scheme, it includes selection powder casing, the main shaft, driving motor, broadcast charging tray and cage rotor, the main shaft rotates to be installed in the selection powder machine, broadcast charging tray and cage rotor all with main shaft fixed connection, broadcast charging tray keeps away from cage rotor's one end and is provided with the beating material awl dish, beat the material awl dish and be axial both ends open-ended round platform shape, the feed inlet is located the top of beating the material awl dish, the main shaft passes the center of beating the material awl dish, be provided with a plurality of first beating bars and second beating bars between main shaft and the beating material awl dish, beat the material awl dish and pass through first beating bars and second beating bars and main shaft fixed connection, a plurality of first beating bars and second beating bars are all arranged along the circumference of main shaft, first beating bars are located the top of second beating the material dish. The utility model has the effects of crushing partial agglomerated powder into finer powder by impact, thereby facilitating the classification of the powder with different granularity by the powder concentrator, improving the classification effect and reducing the powder waste. Based on the search of the patent and the discovery of the equipment in the prior art, as the traditional powder concentrator equipment is difficult to ensure that materials with different thicknesses are selected from materials with uniform fineness under the same wind speed, partial coarse particle materials can possibly enter fine powder to influence the fineness and the performance of cement, and the existence of the problems influences the use of the device. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides a powder concentrator capable of uniformly scattering materials, has the advantages of accurate screening of materials and the like, and solves the technical problems. (II) technical scheme The utility model provides a powder selecting machine capable of uniformly scattering materials, which comprises a powder selecting machine body, wherein a material uniform scattering mechanism is arranged in the powder selecting machine body, the side edge of the powder selecting machine body is connected with a material screening mechanism, the material uniform scattering mechanism comprises an inner pipeline arranged in the powder selecting machine body, a circular baffle ring for blocking coarser particles is seamlessly connected above the inner pipeline, the side edge of the circular baffle ring is annularly connected with a connecting pipe ring, and a fan is arranged in the circular baffle ring; The material screening mechanism comprises a powder discharging device connected to the side edge of the powder selecting machine body, a connecting pipeline is connected to the upper side of the powder discharging device, a screening cylinder is connected to the inner side of the powder discharging device, a filter screen for screening materials is arranged at the bottom of the screening cylinder, a discharge hole is arranged below the filter screen, and a fixing ring is arranged below the powder discharging device. According to the preferable technical scheme, an organic hopper is connected to the lower portion of the powder selecting machine body, supporting frames are fixedly arranged on four sides of the bottom of the powder selecting machine body, and the powder selecting machine body performs fineness screening on materials. According to the preferable technical scheme, an inner ring is arranged in the machine hopper, a positive pressure fan is arranged in the inner ring, a fixing block is fixedly arranged outside the inner ring, and the fixing block is used for fixedly installing equipment. According to