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CN-224208682-U - Residual cement paste separating type concrete waste recycled aggregate pretreatment device

CN224208682UCN 224208682 UCN224208682 UCN 224208682UCN-224208682-U

Abstract

The utility model discloses a residual cement paste separating type concrete waste recycled aggregate pretreatment device, which relates to the technical field of concrete waste, and aims at solving the problems that the traditional concrete waste treatment mode has high energy consumption and part of cement paste is remained on the surface of aggregate, and comprises a separating barrel, a mud separating component is arranged on the separating barrel, the mud separating component comprises a servo motor, the power output shaft of the servo motor is connected with a driving gear through a coupler, the bottom end of the driving gear is movably connected with the front end of the separation barrel, the outer side of the driving gear is movably connected with a linkage gear ring, the inner side of the linkage gear ring is fixedly connected with a telescopic pipe, and one end of the telescopic pipe, which is far away from the linkage gear ring, is fixedly connected with a separation barrel. The pretreatment device for the residual cement paste separation type concrete waste recycled aggregate disclosed by the utility model has the technical effects of enabling concrete waste to realize full rolling and stirring, efficiently realizing surface mud separation and improving treatment efficiency and quality.

Inventors

  • LUO JIANLIN
  • LI JUNJIE
  • MA ZHANXIANG

Assignees

  • 广州天源混凝土有限公司

Dates

Publication Date
20260508
Application Date
20250411

Claims (7)

  1. 1. The utility model provides a residual cement paste breaks away from formula concrete waste recycled aggregate preprocessing device, including breaking away from bucket (1), its characterized in that, be provided with mud on breaking away from bucket (1) and break away from subassembly (6), mud breaks away from subassembly (6) including servo motor (601), servo motor (601) power take off shaft has driving gear (602) through the coupling joint, swing joint between the bottom of driving gear (602) and the front end that breaks away from bucket (1), and the outside swing joint of driving gear (602) has linkage gear ring (603), the inboard fixedly connected with flexible pipe (604) of linkage gear ring (603), the one end fixedly connected with that linkage gear ring (603) was kept away from to flexible pipe (604) breaks away from ball bucket (605), the outside swing joint of flexible pipe (604) has symmetrical link (606), the front end fixedly connected with telescopic link (608) of one link (606), and the front end fixedly connected with telescopic link (609) of one link (606), front end fixedly connected with telescopic link (609) between the front end of telescopic link (608) and the front end that breaks away from bucket (1) and the outside fixedly connected with telescopic link (607), the outside of driving link (607).
  2. 2. The residual cement paste separating type concrete waste recycled aggregate pretreatment device according to claim 1, wherein the inner side of the separating barrel (1) is fixedly connected with a symmetrical fixed ring frame (15), the fixed ring frame (15) is positioned in front of the separating barrel (605), the inner side of the fixed ring frame (15) is fixedly connected with an annular water pipe (7), the outer side of the annular water pipe (7) is fixedly connected with a plurality of water spray heads (8), the outer side of the annular water pipe (7) is fixedly connected with a water inlet pipe (10), and the outer side of the water inlet pipe (10) is fixedly connected with the outer side of the separating barrel (1).
  3. 3. The residual cement paste separating type concrete waste recycled aggregate pretreatment device according to claim 2, wherein one side of the separating barrel (1) close to the separating barrel (605) is fixedly connected with an automatic opening (2), the outer side of the separating barrel (1) is fixedly connected with a bracket (3) and the bottom end of the bracket (3) is fixedly connected with a treatment box (4), the top end of the treatment box (4) is provided with a rectangular hole, two ends of the inner side of the treatment box (4) are fixedly connected with retaining pieces (12), and the inner side of the retaining pieces (12) is fixedly connected with a heating drying pipe (11).
  4. 4. The residual cement paste separating type concrete waste recycled aggregate pretreatment device according to claim 3, wherein a drying plate (13) is fixedly connected to the inner side of the treatment box (4), the drying plate (13) is located below the heating drying pipe (11), symmetrical perforations are formed in one side of the treatment box (4), a suction pipe (14) is fixedly connected to the inner side of the perforations, the drying plate (13) is located between the symmetrical perforations, a discharge pipe (5) is fixedly connected to one side, away from the perforations, of the treatment box (4), and the discharge pipe (5) is located below the drying plate (13).
  5. 5. The device for pre-treating recycled concrete waste aggregates by separating residual cement paste according to claim 3, wherein a grading treatment assembly (9) is arranged on the inner side of the treatment box (4), the separating treatment assembly comprises a motor frame (902), the front end of the motor frame (902) is fixedly connected with the outer side of the treatment box (4), a driving motor (901) is fixedly connected with the outer side of the motor frame (902), a power output shaft of the driving motor (901) is connected with a rotating rod (903) through a coupler, and the outer side of the rotating rod (903) is movably connected with the outer side of the treatment box (4).
  6. 6. The device for pre-treating recycled concrete waste aggregates by separating residual cement paste according to claim 5, wherein the front end of the rotary rod (903) is fixedly connected with a rotary shaft (904), the outer side of the rotary shaft (904) is movably connected with a belt (905), one end of the belt (905) is movably connected with a movable shaft (907), the inner side of the movable shaft (907) is fixedly connected with a feed inlet (908), and the front end of the feed inlet (908) is movably connected with one end of a suction pipe (14) positioned below.
  7. 7. The device for pre-treating recycled aggregate of residual cement slurry detached concrete waste according to claim 6, wherein the rear end of the feeding hole (908) is fixedly connected with a screening barrel (906), the rear end of the screening barrel (906) is fixedly connected with a discharging hole (909), and the rear end of the discharging hole (909) is movably connected with the front end of the discharging pipe (5).

Description

Residual cement paste separating type concrete waste recycled aggregate pretreatment device Technical Field The utility model relates to the technical field of concrete waste, in particular to a residual cement slurry separation type concrete waste recycled aggregate pretreatment device. Background In the process of treating concrete waste, the concrete sand-stone separator not only improves the recycling rate of resources, but also obviously reduces environmental pollution, the separated sand stone can be used as recycled aggregate and reused in the production of concrete, thereby effectively reducing the exploitation of natural resources, and meanwhile, cement paste can be reused or discharged in compliance after being treated, so that the pollution of waste paste to the environment is avoided. The traditional concrete waste treatment mode has obvious defects, the energy consumption is high in the treatment process, cement paste still remains on the surface of part of the treated aggregate, the residual cement paste can seriously interfere with the formation of the internal structure of the new concrete, the strength and the bonding performance of the new concrete are greatly influenced, and the quality of the new concrete is difficult to guarantee. Disclosure of utility model The utility model discloses a residual cement paste separating type concrete waste recycled aggregate pretreatment device, and aims to solve the technical problems that the traditional concrete waste treatment energy consumption is high, part of the residual cement paste on the surface of the aggregate influences the strength and the bonding performance of new concrete. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides a remain cement paste and break away from formula concrete waste material regeneration aggregate preprocessing device, includes breaks away from the bucket, be provided with mud on breaking away from the bucket and break away from the subassembly, mud breaks away from the subassembly and includes servo motor, servo motor's power output shaft has the driving gear through the coupling joint, swing joint between driving gear's bottom and the front end of breaking away from the bucket, and the outside swing joint of driving gear has the linkage gear ring, the inboard fixedly connected with flexible pipe of linkage gear ring, the one end fixedly connected with that the flexible pipe kept away from the linkage gear ring breaks away from the ball bucket, the link of the outside swing joint symmetry of flexible pipe, the front end fixedly connected with telescopic link of a link, and the front end fixedly connected with expansion spring of a link, fixedly connected with between the front end of telescopic link and the inside of breaking away from the bucket, the front end fixedly connected with telescopic driving rod of another link, and swing joint between the outside of flexible driving rod and the outside of breaking away from the bucket. When the surface mud of the concrete waste is separated by the separation barrel and the mud separation assembly, the servo motor is started to drive the driving gear to rotate, the driving gear is meshed with the linkage gear ring, the linkage gear ring moves circumferentially around the driving gear, the telescopic pipe is fixedly connected with the inner side of the linkage gear ring and rotates along with the movement of the linkage gear ring, the outer side of the telescopic pipe is movably connected with the inner side of the front end of the separation barrel, the support and the guide rotation function are achieved, the separation barrel fixedly connected with the other end of the telescopic pipe rotates along with the rotation, the concrete waste in the separation barrel is stirred and rolled in the rotation process, so that the separation of the concrete waste surface mud is achieved, the connecting frame symmetrical to the outer side of the telescopic pipe plays a role of auxiliary support and stability, after the separation of the concrete waste surface mud is completed, the telescopic driving rod starts to work, and extends outwards along with the extension of the telescopic driving rod, the telescopic pipe and the separation barrel connected with the telescopic driving rod outwards move, meanwhile, the telescopic spring is compressed under the action of the telescopic driving rod, the telescopic pipe is also used for preparing for the follow-up reset, the automatic opening is opened, the separation barrel gradually moves out of the rectangular box, and is directly opposite to the top of the rectangular box, the concrete box is separated from the top surface of the rectangular box, the concrete box is completely separated from the top of the rectangular box, the concrete box is separated from the top, the concrete waste is completely, the quality is completely separated from the top of the concre