CN209893905U

CN209893905U - Construction waste drying device

Info

Publication number: CN209893905U
Application number: CN201920086142.2U
Authority: CN
Inventors: 邵鸣; 杨佳; 方中富; 蒋朝军
Original assignee: Chunan Taiyuan Building Materials Co Ltd
Current assignee: Chunan Taiyuan Building Materials Co Ltd
Priority date: 2019-01-18
Filing date: 2019-01-18
Publication date: 2020-01-03
Anticipated expiration: 2029-01-18

Abstract

The utility model discloses a building rubbish drying device, including feed bin and multiunit drying device, the feed bin lower extreme is equipped with a plurality of hoppers down, and the inside lower extreme of hopper all is equipped with the gate down, and drying device is located hopper below down respectively, and drying device includes the stoving pipeline, and the inside winding of pipeline wall of stoving pipeline has and is helical structure's heating wire, and the inside transport axle that is equipped with of stoving pipeline, the outer end of transport axle are equipped with helical structure's transport blade, and the one end of transport axle is rotated and is connected with rotatory piece, the utility model discloses the beneficial effect who reaches is: this construction waste drying device is equipped with multiunit drying device, carries out a plurality of small parts to the wet sand and dries simultaneously, and the conveying blade has effectually avoided a large amount of wet sands to pile up the emergence of phenomenon at the in-process of propelling movement wet sand, has improved the quality of drying, can be according to the rotational speed of the wet degree rational control servo motor of wet sand, the rational control stoving time when guaranteeing the quality of drying, improves production efficiency, is fit for using widely on a large scale.

Description

Construction waste drying device

Technical Field

The utility model relates to a drying device specifically is a building rubbish drying device, belongs to drying equipment technical field.

Background

Can produce a large amount of building rubbish in the construction process, like the green sand, the green sand can reuse through recovery processing to reduce production waste, the green sand needs to carry out drying process to it in recovery processing, however traditional drying device is in the drying process, the green sand is piled up and is leaded to the green sand on green sand heap surface to dry together easily, and the inside green sand of green sand heap still is in humid state, and the stoving effect is not good, and this problem needs to be solved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a construction waste drying device.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a construction waste drying device, which comprises a storage bin and a plurality of groups of drying devices, wherein the lower end of the storage bin is provided with a plurality of discharging hoppers, the lower ends of the inner parts of the discharging hoppers are respectively provided with a gate, the drying devices are respectively positioned below the discharging hoppers, each drying device comprises a drying pipeline, a heating metal wire which is in a spiral structure is wound inside the pipeline wall of the drying pipeline, a conveying shaft is arranged inside the drying pipeline, the outer end of the conveying shaft is provided with a conveying blade in the spiral structure, one end of the conveying shaft is rotatably connected with a rotating block, the rotating block is embedded on the inner wall of one end of the drying pipeline, the outer side of one end of the drying pipeline is provided with a servo motor, the output end of the servo motor is fixedly connected with the other end of the conveying shaft through a rotating shaft, a plurality of water vapor discharging pipes are fixedly arranged, the lower extreme of steam discharge pipe all communicates with the inside upper end of stoving pipeline, the equal fixed mounting of inside lower extreme of steam discharge pipe has the sand screen.

As the utility model discloses an optimal technical scheme, down the hopper be the big conical structure of lower extreme of upper end.

As the utility model discloses preferred technical scheme, the one end upside that drying duct was equipped with servo motor equally divide do not with the lower extreme fixed connection of hopper down, the inside lower extreme of hopper equally divide do not communicate with drying duct's inside lower extreme down.

As the utility model discloses preferred technical scheme, the equal fixed mounting of one end downside that servo motor was kept away from to the stoving pipeline has the unloading pipe, the inside upper end of unloading pipe and the inside lower extreme intercommunication of stoving pipeline.

As the utility model discloses preferred technical scheme, the upper end of feed bin is equipped with the feed bin mouth.

The utility model discloses the beneficial effect who reaches is: this construction waste drying device is equipped with multiunit drying device, carries out a plurality of small parts to the wet sand and dries simultaneously, and the conveying blade has effectually avoided a large amount of wet sands to pile up the emergence of phenomenon at the in-process of propelling movement wet sand, has improved the quality of drying, can be according to the rotational speed of the wet degree rational control servo motor of wet sand, the rational control stoving time when guaranteeing the quality of drying, improves production efficiency, is fit for using widely on a large scale.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the internal structure of the drying device of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a schematic structural view of the drying device of the present invention.

In the figure: 1. a storage bin; 2. feeding a hopper; 3. a drying device; 4. a gate; 5. drying the pipeline; 6. heating the metal wire; 7. a delivery shaft; 8. a conveying blade; 9. rotating the block; 10. a servo motor; 11. a water vapor discharge pipe; 12. a sand screen; 13. and (5) discharging the material pipe.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-3, a construction waste drying device comprises a storage bin 1 and a plurality of groups of drying devices 3, wherein a plurality of discharging hoppers 2 are arranged at the lower end of the storage bin 1, gates 4 are arranged at the lower ends of the insides of the discharging hoppers 2, the drying devices 3 are respectively arranged below the discharging hoppers 2, each drying device 3 comprises a drying pipeline 5, heating metal wires 6 which are in a spiral structure are wound inside the pipeline wall of the drying pipeline 5, a conveying shaft 7 is arranged inside the drying pipeline 5, conveying blades 8 which are in a spiral structure are arranged at the outer end of the conveying shaft 7, one end of the conveying shaft 7 is rotatably connected with a rotating block 9, the rotating block 9 is embedded on the inner wall of one end of the drying pipeline 5, a servo motor 10 is arranged at the outer side of one end of the drying pipeline 5, the output end of the servo motor 10 is fixedly connected with the other end of the conveying shaft 7 through a, the water vapor discharge pipes 11 are arranged at equal intervals, the lower ends of the water vapor discharge pipes 11 are communicated with the upper end of the interior of the drying pipeline 5, and sand separation nets 12 are fixedly arranged at the lower ends of the interior of the water vapor discharge pipes 11.

Hopper 2 is the big little conical structure of lower extreme in upper end down, make things convenient for the unloading, the one end upside that drying duct 5 was equipped with servo motor 10 is equallyd divide do not with hopper 2's lower extreme fixed connection down, the inside lower extreme of hopper 2 is equallyd divide do not communicate with drying duct 5's inside lower extreme down, the equal fixed mounting of one end downside that servo motor 10 was kept away from to drying duct 5 has unloading pipe 13, unloading pipe 13's inside upper end and drying duct 5's inside lower extreme intercommunication, the sand after the stoving can be followed unloading pipe 13 and is discharged, the upper end of feed bin 1 is equipped with the feed bin mouth, make things convenient for 1 inside wet sand.

Specifically, the utility model is externally provided with a controller (model is siemens S7-200), the controller is electrically connected with a servo motor 10 and a heating metal wire 6, a control unit is arranged in the controller, the controller can control the opening and closing of the servo motor 10 and the rotating speed of the servo motor 10, the controller can control the electrification of the heating metal wire 6 and the size of the electrification current, a gate 4 is manually opened, the wet sand in a storage bin 1 enters a drying pipeline 5 through a blanking hopper 2, a conveying shaft 7 rotates under the driving of the servo motor 10, a conveying blade 8 pushes the wet sand to move in the drying pipeline 5, meanwhile, the heating metal wire 6 is electrified to heat to dry the wet sand, the water vapor generated by drying is discharged through a water vapor discharge pipe 11, the dried sand is discharged from the blanking pipe 13, and the utility model is provided with a plurality of groups of drying devices 3, a plurality of small parts are dried simultaneously on the wet sand, the conveying blades 8 effectively avoid the phenomenon that a large amount of wet sand is accumulated in the process of pushing the wet sand, the drying quality is improved, the rotating speed of the servo motor 10 can be reasonably controlled according to the humidity degree of the wet sand, the drying time is reasonably controlled while the drying quality is ensured, and the production efficiency is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The building rubbish drying device is characterized by comprising a storage bin (1) and a plurality of groups of drying devices (3), wherein a plurality of lower hoppers (2) are arranged at the lower end of the storage bin (1), a gate (4) is arranged at the lower end inside the hopper (2), the drying devices (3) are respectively positioned below the lower hoppers (2), each drying device (3) comprises a drying pipeline (5), heating metal wires (6) which are of spiral structures are wound inside the pipeline wall of the drying pipeline (5), a conveying shaft (7) is arranged inside the drying pipeline (5), conveying blades (8) of the spiral structures are arranged at the outer end of the conveying shaft (7), a rotating block (9) is rotatably connected to one end of the conveying shaft (7), the rotating block (9) is embedded on the inner wall of one end of the drying pipeline (5), a servo motor (10) is arranged at the outer side of one end of the drying pipeline (5), the output of servo motor (10) is through pivot and the other end fixed connection who carries axle (7), the up end fixed mounting of stoving pipeline (5) has a plurality of steam discharge pipes (11), the equidistance is placed between steam discharge pipe (11), the lower extreme of steam discharge pipe (11) all communicates with the inside upper end of stoving pipeline (5), the equal fixed mounting of inside lower extreme of steam discharge pipe (11) has sand screen (12).

2. The construction waste drying device as claimed in claim 1, wherein the discharge hoppers (2) are all in a conical structure with a large upper end and a small lower end.

3. The construction waste drying device as claimed in claim 1, wherein the end of the drying duct (5) provided with the servo motor (10) is fixedly connected with the lower end of the lower hopper (2) at the upper side, and the inner lower end of the lower hopper (2) is communicated with the inner lower end of the drying duct (5).

4. The construction waste drying device as claimed in claim 1, wherein a discharging pipe (13) is fixedly mounted on a lower side of one end of the drying pipeline (5) far away from the servo motor (10), and an inner upper end of the discharging pipe (13) is communicated with an inner lower end of the drying pipeline (5).

5. The construction waste drying device according to claim 1, wherein a feeding bin opening is arranged at the upper end of the bin (1).