Recycled asphalt mixture drying device

Abstract

The utility model provides a recycled asphalt mixture drying device which comprises a bottom plate with a ventilation opening in the middle, two semi-annular supporting covers are installed in a sliding groove in the upper surface of the bottom plate in a sliding mode, a plurality of supporting legs are fixedly arranged at the bottom of the bottom plate, and a material containing ball is installed in the middle of each supporting cover through a bearing. Fixing devices are fixedly arranged on the two sides of the material containing ball respectively, an end cover module is fixedly arranged at the top of the material containing ball, and the fixing devices are connected with the supporting cover through bearings. According to the recycled asphalt mixture drying device, the rotating shaft is driven by the motor or manually to drive the material containing ball to rotate, hot air is blown upwards through the ventilation opening, and materials in the material containing ball are dried; and the heater is arranged at the bottom of the bottom plate, movable discharging is convenient, and safety is high.

Description

Technical Field

[0001] The utility model relates to a drying device, in particular to a regenerated asphalt mixture drying device. Background Art

[0002] Asphalt mixture thermal regeneration technology is a technology for recycling waste asphalt mixture. After the waste asphalt mixture is sent to the drying and heating system for drying and heating treatment, it is mixed with a certain proportion of new asphalt mixture to obtain a recycled asphalt mixture that meets certain road performance requirements. It is a set of process technologies for re-paving the road surface, which can not only save a lot of material resources and reduce engineering costs, but also avoid the pollution of waste materials to the environment. The existing drying and mixing devices are large-scale equipment, which are not suitable for small-batch experimental production. Enterprises do not have special drying devices for small-batch experiments. Summary of the invention

[0003] In order to solve the above problems, the utility model proposes a regenerated asphalt mixture drying device.

[0004] The technical solution of the utility model is: a recycled asphalt mixture drying device, including a base plate with a vent in the middle, two semicircular ring-shaped support covers are slidably installed in the sliding groove on the upper surface of the base plate, and a plurality of support legs are fixedly arranged at the bottom of the base plate, a material holding ball is installed at the middle of the support cover through a bearing, fixing devices are respectively fixedly arranged on both sides of the material holding ball, an end cover module is fixedly arranged on the top of the material holding ball, and the fixing device is connected to the support cover through a bearing; the end cover module includes a circular end cover ring connected to the material holding ball, a first mounting groove and a second mounting groove are respectively provided on both sides of the end cover ring, a cover plate is movably installed in the first mounting groove through a rotating shaft, a connecting seat matched with the first mounting groove is fixedly arranged at one end of the cover plate, and a connecting block is fixedly arranged on the other side of the cover plate, and the connecting block cooperates with the second mounting groove to fix the cover plate; a storage table is provided between the middle parts of the support legs, and a movable blower is placed on the storage table.

[0005] Furthermore, the end cover ring is provided with a fastening groove outside the second installation groove, and the bottom of the fastening groove is provided with fastening holes distributed through it.

[0006] Furthermore, a sealing groove is provided on the top of the end cover ring.

[0007] Furthermore, a sealing ring cooperating with the sealing groove is provided at the lower edge of the cover plate.

[0008] Furthermore, a connecting hole is provided on the side of the connecting block, and when the connecting block is placed in the second connecting groove, the connecting hole and the fastening hole are concentric.

[0009] Furthermore, the blower is provided with a resistive heater.

[0010] Furthermore, the fixing device includes a mounting plate, a plurality of mounting holes are provided around the mounting plate, a rotating shaft is fixedly provided in the middle of the mounting plate, the rotating shaft is passed through the bearing, a cross groove is provided at the outer end of the rotating shaft, and the rotating shaft is connected to the power equipment through a cross-shaped connector passed through the cross groove.

[0011] Furthermore, a plurality of air inlet slots connecting the inside and the outside are arranged on the outside of the material containing ball.

[0012] Beneficial Effects

[0013] The utility model discloses a regenerated asphalt mixture drying device, which realizes a rotating shaft through a motor drive or a manual drive, drives a material ball to rotate, blows hot air upward through a vent, and dries the material in the material ball; the heater is arranged at the bottom of the base plate, which is convenient for moving and discharging the material and has high safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 Schematic diagram of the end cover module.

[0016] Figure 3 A schematic diagram of the fixing device.

[0017] In the figure, 1-bottom plate, 2-vent, 3-sliding groove, 4-support cover, 5-ball holding, 6-air inlet groove, 7-fixing device, 8-end cover ring, 9-first mounting groove, 10-second mounting groove, 11-fastening groove, 12-fastening hole, 13-sealing groove, 14-cover plate, 15-sealing ring, 16-connecting block, 17-connecting hole, 18-mounting plate, 19-mounting hole, 20-rotating shaft, 21-cross groove, 22-bearing. DETAILED DESCRIPTION

[0018] The following is a detailed description of a regenerated asphalt mixture drying device of the utility model in conjunction with the accompanying drawings.

[0019] like Figure 1-3 As shown, a regenerated asphalt mixture drying device is used, wherein the regenerated asphalt mixture is put into the material containing ball 5 from the end cover ring 8, and the cover plate 14 is covered. The rotating shaft 20 is driven to rotate by a power device, thereby driving the material containing ball 5 to rotate. The blower dries the mixture in the material containing ball 5. The rotation of the material containing ball 5 can achieve uniform drying of the mixture and improve the drying effect.

[0020] The above description is only a preferred embodiment of the present invention, and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with the profession can make some changes or modifications to equivalent embodiments of equivalent changes using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A regenerated asphalt mixture drying device, characterized in that: It includes a base plate with a vent in the middle, two semicircular support covers are slidably installed in the sliding groove on the upper surface of the base plate, a plurality of support legs are fixedly arranged at the bottom of the base plate, a material holding ball is installed in the middle of the support cover through a bearing, fixing devices are respectively fixedly arranged on both sides of the material holding ball, an end cover module is fixedly arranged on the top of the material holding ball, and the fixing device is connected to the support cover through a bearing; the end cover module includes a circular end cover ring connected to the material holding ball, a first mounting groove and a second mounting groove are respectively provided on both sides of the end cover ring, a cover plate is movably installed in the first mounting groove through a rotating shaft, a connecting seat matched with the first mounting groove is fixedly arranged at one end of the cover plate, a connecting block is fixedly arranged on the other side of the cover plate, and the connecting block cooperates with the second mounting groove to fix the cover plate; a storage table is provided between the middle parts of the support legs, and a movable blower is placed on the storage table.

2. The regenerated asphalt mixture drying device according to claim 1, characterized in that: The end cover ring is provided with a fastening groove outside the second installation groove, and the bottom of the fastening groove is provided with fastening holes distributed through it.

3. The regenerated asphalt mixture drying device according to claim 1, characterized in that: A sealing groove is provided on the top of the end cover ring.

4. The regenerated asphalt mixture drying device according to claim 1, characterized in that: A sealing ring matched with the sealing groove is arranged at the lower edge of the cover plate.

5. The regenerated asphalt mixture drying device according to claim 1, characterized in that: A connecting hole is provided on the side of the connecting block. When the connecting block is placed in the second connecting groove, the connecting hole and the fastening hole are concentric.

6. The regenerated asphalt mixture drying device according to claim 1, characterized in that: The blower is provided with a resistive heater.

7. The regenerated asphalt mixture drying device according to claim 1, characterized in that: The fixing device includes a mounting plate, a plurality of mounting holes are arranged around the mounting plate, a rotating shaft is fixedly arranged in the middle of the mounting plate, the rotating shaft is passed through the bearing, a cross groove is arranged at the outer end of the rotating shaft, and the rotating shaft is connected to the power equipment through a cross-shaped connector passed through the cross groove.

8. The regenerated asphalt mixture drying device according to claim 1, characterized in that: The outer side of the material containing ball is provided with a plurality of air inlet grooves connecting the inside and the outside.

Images