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CN-224222002-U - Screening and collecting device for aluminum ash calcined materials

CN224222002UCN 224222002 UCN224222002 UCN 224222002UCN-224222002-U

Abstract

The utility model discloses a screening and collecting device for aluminum ash calcined materials, and belongs to the technical field of screening equipment. The device comprises a frame and a box body, wherein a roller screen mesh and an arched screen plate are arranged in the box body, a material collecting plate and a baffle are arranged in the box body, a motor of the roller screen mesh drives the roller screen mesh to rotate, a pendulum mechanism is arranged on a central rotating shaft of the roller screen mesh, the box body is connected with the frame through a spring damper, an electric heater is arranged on the side wall of the box body, and a protective cover is arranged on the frame. According to the utility model, the design of the material receiving plate and the baffle is combined by adopting the secondary screening structure, so that the screening precision and the product purity are improved, and the resource waste is reduced. The pendulum mechanism knocks the roller screen cloth, the electric heater stoving moist material, effectively solves traditional equipment screen cloth and blocks up the problem, promotes production continuity. The method is suitable for efficiently separating the calcium aluminate from the aluminum ash waste after the aluminum ash is calcined, and meets the requirements of downstream material recovery and reprocessing industries.

Inventors

  • WEN BAOSONG
  • GUO ZENGHUI
  • ZHANG YONG

Assignees

  • 山西洪天高温建材有限公司

Dates

Publication Date
20260512
Application Date
20250801

Claims (10)

  1. 1. The utility model provides a screening collection device of material is calcined to aluminium ash, includes frame (1) and box (2), box (2) are installed on frame (1) the top and the bottom of box (2) are provided with feed inlet (3) respectively, first discharge gate (4), wherein be provided with second discharge gate (5) on the both sides wall of box (2) respectively the inside of box (2) is provided with cylinder screen cloth (6), arch screen plate (7) are located the below of cylinder screen cloth (6), and the junction smooth connection of both ends edge and second discharge gate (5), the aperture of cylinder screen cloth (6) is greater than arch screen plate (7) to rotate through motor (8) drive.
  2. 2. The screening and collecting device for the aluminum ash calcined material according to claim 1, wherein two collecting plates (9) are fixed in the box body (2), the two collecting plates (9) are arranged in a funnel shape, and gaps are reserved between the two collecting plates and the surface of the roller screen (6).
  3. 3. The screening and collecting device for aluminum ash calcined materials according to claim 1, wherein two baffles (10) are fixed in the box body (2), and the two baffles (10) are respectively positioned at two end surfaces of the roller screen (6) and are not connected with each other.
  4. 4. A screening and collecting device for aluminum ash calcined materials according to any one of claims 1 to 3, characterized in that two ends of a central rotating shaft of the roller screen (6) are respectively and rotatably connected to two side walls of the box body (2), one end of the central rotating shaft is connected with an output shaft of a motor (8) through a belt wheel (13), and the motor (8) is arranged at the bottom of the box body (2).
  5. 5. The screening and collecting device for aluminum ash calcined materials according to claim 4, wherein the box body (2) is connected with the frame (1) through two groups of spring shock absorbers (11), the two groups of spring shock absorbers (11) are respectively arranged at the bottom of the box body (2) and on the side wall of the upper end of the box body, each group of spring shock absorbers (11) comprises four corners distributed on the box body (2), a plurality of groups of pendulum mechanisms (12) are arranged side by side on the central rotating shaft of the roller screen (6), and the pendulum mechanisms (12) vibrate aluminum ash adhered to the surface of the screen by utilizing centrifugal force generated when the roller screen (6) rotates under the buffering effect of the spring shock absorbers (11).
  6. 6. The device for screening and collecting the aluminum ash calcined material according to claim 5, wherein ear hole seats (15) are fixedly connected to the bottom and four corners of the upper end of the box body (2) respectively and are used for fixedly connecting a spring damper (11).
  7. 7. The screening and collecting device for aluminum ash calcined materials according to claim 6, wherein the spring shock absorber (11) is composed of a spring (1101), a support (1102), a connecting screw (1103) and a nut (1104), the connecting screw (1103) is fixed on the frame (1) through the support (1102), the spring (1101) is sleeved on the connecting screw (1103), and the end part of the connecting screw (1103) penetrates through an earhole seat (15) of the box body (2) and is fixedly connected by the nut (1104).
  8. 8. The device for screening and collecting the aluminum ash calcined material according to claim 5, wherein the pendulum mechanism (12) comprises a fixing plate (1201) and a mounting hole (1202) formed in the center of the fixing plate, limiting grooves (1203) are formed in four corners of the fixing plate (1201), connecting rods (1204) are rotationally connected to the limiting grooves (1203), and heavy weights (1205) are fixed to the end portions of the connecting rods (1204).
  9. 9. A screening and collecting device for aluminium ash calcination material according to any one of claims 5 to 8, characterised in that a protective cover (14) is provided on the frame (1), the protective cover (14) being used for protecting the pulley (13).
  10. 10. The screening and collecting device for the aluminum ash calcined materials according to claim 9, wherein electric heaters (16) are respectively arranged on two side walls of the box body (2), and the electric heaters (16) are positioned above the second discharging hole (5).

Description

Screening and collecting device for aluminum ash calcined materials Technical Field The utility model belongs to the technical field of screening equipment, and particularly relates to a screening and collecting device for aluminum ash calcined materials. Background The aluminum ash is a solid waste generated in the aluminum electrolysis production, and coarse-grained calcium aluminate and fine-grained aluminum ash waste products can be formed after high-temperature calcination. Wherein calcium aluminate is separated from raw materials used for building materials, water treatment agents and the like, such as cement, ceramic and the like, and fine granular aluminum ash waste materials are further treated. Therefore, the separation effect of the two is good and bad, the recycling rate of calcium aluminate can be influenced, and the compliance treatment of aluminum ash can be hindered. Currently, traditional means of separating these two materials have evolved from original manual screening to mechanical screening. The screening equipment can improve efficiency, but the existing screening equipment adopts a fixed vibrating screen structural design, so that after materials are put into the screening equipment from the upper part, fine aluminum ash falls down through a screen, and coarse calcium aluminate remains on the screen surface. But the screen cloth of this kind of equipment is very easily blocked by fine grain aluminium ash, especially under the higher environment of air humidity, can be blocked by the sieve mesh in the short time, leads to the material circulation to be blocked, need frequent shut down by the manual work with the brush clearance, and the time of cleaning up to several hours is shut down every day. In addition, the purity of the screened product is insufficient, more fine ash is mixed in the calcium aluminate to influence the market value of the calcium aluminate, and small-particle calcium aluminate is often mixed in the aluminum ash to cause resource waste. Therefore, how to redesign the screening equipment to solve the problem of blockage, improve screening efficiency and product purity becomes the key of current technology improvement. This is not only related to production continuity but also directly affects yield and product quality. Disclosure of utility model Aiming at a plurality of problems of the traditional screening equipment in the background technology, the utility model provides a screening and collecting device for aluminum ash calcined materials. The utility model adopts the following technical scheme that the anti-blocking structure screening and collecting device for the calcium aluminate calcined aluminum ash comprises a frame and a box body, wherein the box body is arranged on the frame, a feed inlet and a first discharge outlet are respectively arranged at the top and the bottom of the box body, a second discharge outlet is respectively arranged on two side walls of the box body, a roller screen and an arch screen plate are arranged in the box body, the arch screen plate is positioned below the roller screen plate, the connecting parts of the edges of the two ends and the second discharge outlet are smoothly connected, the aperture of the roller screen plate is larger than that of the arch screen plate, and the roller screen plate is driven to rotate by a motor. As a further supplementary explanation of the technical scheme, two receiving plates are fixed in the box body, the two receiving plates are arranged in a funnel shape, and gaps are reserved between the two receiving plates and the surface of the roller screen. As a further supplementary explanation of the above technical scheme, two baffles are fixed in the box body, and the two baffles are respectively positioned at two end surfaces of the roller screen and are not connected with each other. As further explanation and limitation of the technical scheme, two ends of the central rotating shaft of the roller screen are respectively connected to two side walls of the box body in a rotating mode, one end of the central rotating shaft is connected with an output shaft of the motor through a belt wheel, and the motor is installed at the bottom of the box body. As further explanation and limitation of the technical scheme, the box body is connected with the frame through two groups of spring shock absorbers, the two groups of spring shock absorbers are respectively arranged at the bottom of the box body and on the side wall of the upper end of the box body, each group of spring shock absorbers comprise four corners which are distributed on the box body, a plurality of groups of pendulum bob mechanisms are arranged on the central rotating shaft of the roller screen in parallel, and the pendulum bob mechanisms vibrate aluminum ash adhered to the surface of the screen by utilizing the centrifugal force generated when the roller screen rotates under the buffering action of the spring shock absorbers. As further expl