CN216063242U

CN216063242U - Mixing arrangement for asphalt production

Info

Publication number: CN216063242U
Application number: CN202122213979.9U
Authority: CN
Inventors: 安乐
Original assignee: Anhui Tuoyuan New Building Materials Co ltd
Current assignee: Anhui Tuoyuan New Building Materials Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-03-18
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses an asphalt production mixing device, which comprises a support, wherein a mixing box is connected to the support through a support rod, rotating holes are formed in the upper side wall and the lower side wall of the mixing box, an oil guide pipe is inserted and rotated between the two rotating holes, the upper end of the oil guide pipe penetrates through the corresponding rotating hole, the upper end of the oil guide pipe is rotatably connected with an oil inlet pipe through a first joint, the oil inlet pipe is connected with a heating box through a circulating pump, the lower end of the oil guide pipe sequentially penetrates through the corresponding rotating hole and the support, the lower end of the oil guide pipe is rotatably connected with an oil outlet pipe through a second joint, the oil outlet pipe is communicated with the heating box, stirring rods are connected to the oil guide pipe, cavities are formed in each stirring rod, and each cavity is communicated with the oil guide pipe. The utility model has the advantages that: this device fills the conduction oil through leading to oil pipe inside, makes the conduction oil get into the cavity in the puddler, makes the puddler heat the pitch when stirring the pitch, and heating effect is good, improves finished product quality.

Description

Mixing arrangement for asphalt production

Technical Field

The utility model relates to the technical field of asphalt processing equipment, in particular to an asphalt production mixing device.

Background

Asphalt is a blackish brown complex mixture composed of hydrocarbons with different molecular weights and nonmetal derivatives thereof, is one of high-viscosity organic liquids, and mostly exists in a liquid or semisolid petroleum form, and when the asphalt is used, such as when substances such as coarse aggregates, fine aggregates, mineral powder and the like are added into the asphalt to prepare an asphalt mixture, the asphalt needs to be heated at a certain temperature so as to have certain fluidity, so that the asphalt can be mixed with other substances, the production and processing requirements are met, generally, the asphalt is heated to the outside of a mixing box, the middle area of the mixing box is difficult to heat in place, the middle asphalt temperature is too low, so that the adhesion phenomenon can be caused, the continuous stirring cannot be carried out, the production is influenced, the asphalt and the ingredients are difficult to be uniformly mixed, and the quality of a finished product is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an asphalt production mixing device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an asphalt production mixing arrangement, includes the support, connects the mixing box through the bracing piece on the support, all is equipped with the rotation hole on the upper and lower both sides wall of mixing box, and it rotates to lead oil pipe to peg graft between two rotation holes, leads oil pipe's upper end to pass correspondingly the rotation hole leads oil pipe's upper end to rotate to connect into oil pipe through first joint, advances oil pipe and passes through the circulating pump and connects the heating cabinet, and the heating cabinet is connected the outside of mixing box leads oil pipe's lower extreme and passes correspondingly in proper order the rotation hole with the support is leading oil pipe's lower extreme to rotate through the second joint and is connected an oil pipe, goes out oil pipe intercommunication the heating box is connecting two rows of puddlers on leading oil pipe, all is equipped with the cavity in every puddler, and every cavity all communicates lead oil pipe.

Preferably, the bracket is connected with a motor, and the motor is in driving connection with the oil guide pipe through a transmission device.

Preferably, the transmission device comprises a driving wheel, the driving wheel is connected to a main shaft of the motor, the driving wheel is connected to a driven wheel through a transmission belt, and the driven wheel is connected to the oil guide pipe.

Preferably, two rows of the stirring rods are vertically and symmetrically arranged.

Preferably, a group of guide plates are connected in the oil guide pipe, the guide plates are inverted V-shaped plates, the lower ends of two sides of each guide plate are connected with a partition plate, each partition plate is connected in the corresponding cavity, and a gap is arranged between the inner side wall of each cavity, which is far away from the oil guide pipe, and the corresponding partition plate.

Preferably, a feed hopper is connected to one side of the upper part of the mixing box, a discharge pipe is connected to one side of the lower part of the mixing box, an inclined plate is connected to the inner side of the mixing box, and the lower end of the inclined plate is close to the discharge pipe.

The utility model has the advantages that: according to the asphalt production mixing device provided by the utility model, the heat conduction oil is filled into the oil guide pipe, so that the heat conduction oil enters the cavity in the stirring rod, the stirring rod is enabled to heat asphalt while stirring the asphalt, the heating effect is good, and the quality of a finished product is improved.

Drawings

FIG. 1 is a schematic structural diagram of an asphalt production mixing device provided by the present invention;

FIG. 2 is a schematic view of the internal structure of the mixing box;

FIG. 3 is an enlarged schematic view of section A of FIG. 2;

fig. 4 is an enlarged schematic view of a portion B of fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1, the asphalt production mixing device provided by the utility model comprises a support 1, in this embodiment, the support 1 is composed of a support plate and four support legs, four support rods 2 are welded on the support 1, and a mixing box 3 is welded above the four support rods 2.

As shown in fig. 2, rotation holes are formed in the upper side wall and the lower side wall of the mixing box 3, a fixed bearing is installed in each rotation hole, an oil guide pipe 4 is inserted and rotated between the two bearings, two rows of stirring rods 11 are welded on the oil guide pipe 4, the two rows of stirring rods 11 are vertically and symmetrically arranged, a cavity 12 is formed in each stirring rod 11, the two cavities 12 on the same plane are oppositely arranged, and each cavity 12 is communicated with the oil guide pipe 4.

In order to ensure that the heat conducting oil can smoothly enter the cavity 12, as shown in fig. 4, a group of guide plates 4.1 are welded in the oil guide pipe 4, the guide plates 4.1 are inverted V-shaped plates, two inclined directions of the guide plates 4.1 respectively face to two cavities 12 on the same plane, the lower ends of the two sides of each guide plate 4.1 are respectively welded with a clapboard 4.2, each clapboard 4.2 is respectively welded in the corresponding cavity 12, and a gap is arranged between the inner side wall of each cavity 12 far away from the oil guide pipe 4 and the corresponding clapboard 4.2, so that heat conduction oil respectively enters the two cavities 12 through the guide plate 4.1, then reflows to the oil guide pipe 4 along the partition plate 4.2 again, then flows out from the outlet below the oil guide pipe 4 through the next guide plate 4.1, and finally flows out from the outlet below the oil guide pipe 4, so that each stirring rod 11 is filled with heat conduction oil, the stirring rods 11 stir the asphalt and heat the asphalt at the same time, and the asphalt heating effect is better.

The upper end of the oil guide pipe 4 penetrates through the corresponding rotating hole, the upper end of the oil guide pipe 4 is rotatably connected with an oil inlet pipe 6 through a first joint 5, the oil inlet pipe 6 is connected with a heating box 8 through a circulating pump 7, the heating box 8 is fixed on the outer side of the mixing box 3 through a bolt, the lower end of the oil guide pipe 4 sequentially penetrates through the corresponding rotating hole and the support 1, the lower end of the oil guide pipe 4 is rotatably connected with an oil outlet pipe 10 through a second joint 9, the oil outlet pipe 10 is communicated with the heating box 8,

as shown in fig. 3, the first joint 5 and the second joint 9 are both in the prior art, so that the oil guide pipe 4 can be communicated with the oil inlet pipe 6 and the oil outlet pipe 10 while rotating, specifically, flanges 4.4 are welded at openings at two ends of the oil guide pipe 4, and the joints are circular boxes with openings at the upper side and the lower side, so that the flanges 4.4 are fastened in the joints, and the rotation of the oil guide pipe 4 is not hindered while the flanges are prevented from falling off.

Bolt fastening motor 1.1 is passed through to the below of the backup pad of support 1, and motor 1.1 passes through the transmission drive and connects lead oil pipe 4, transmission includes action wheel 1.2, and action wheel 1.2 is connected on motor 1.1's the main shaft, action wheel 1.2 passes through drive belt 1.3 transmission and connects from driving wheel 1.4, connects from driving wheel 1.4 lead on oil pipe 4, lead the rotation of oil pipe 4 through motor 1.1 drive to drive puddler 11 and rotate.

Feed hopper 3.1 is welded to top one side of mixing box 3, welds discharging pipe 3.2 in one side below of mixing box 3, for the convenience of the ejection of compact the inboard below welding hang plate 3.3 of mixing box 3, and the lower extreme of hang plate 3.3 is close to discharging pipe 3.2.

This device makes the conduction oil get into cavity 12 in the puddler 11 through filling the conduction oil to inside guide oil pipe 4, makes puddler 12 heat pitch when stirring pitch, and heating effect is good, can improve finished product quality.

Claims

1. The utility model provides an asphalt production mixing arrangement which characterized in that: comprises a bracket (1), a mixing box (3) is connected on the bracket (1) through a support rod (2), rotating holes are arranged on the upper side wall and the lower side wall of the mixing box (3), an oil guide pipe (4) is inserted between the two rotating holes and rotates, the upper end of the oil guide pipe (4) passes through the corresponding rotating holes, the upper end of the oil guide pipe (4) is rotatably connected with an oil inlet pipe (6) through a first joint (5), the oil inlet pipe (6) is connected with a heating box (8) through a circulating pump (7), the heating box (8) is connected with the outer side of the mixing box (3), the lower end of the oil guide pipe (4) sequentially passes through the corresponding rotating holes and the bracket (1), the lower end of the oil guide pipe (4) is rotatably connected with an oil outlet pipe (10) through a second joint (9), the oil outlet pipe (10) is communicated with the heating box (8), and two rows of stirring rods (11) are connected on the oil guide pipe (4), and a cavity (12) is arranged in each stirring rod (11), and each cavity (12) is communicated with the oil guide pipe (4).

2. An asphalt production mixing device according to claim 1, characterized in that: the support (1) is connected with a motor (1.1), and the motor (1.1) is in driving connection with the oil guide pipe (4) through a transmission device.

3. An asphalt production mixing device according to claim 2, characterized in that: the transmission device comprises a driving wheel (1.2), the driving wheel (1.2) is connected to a main shaft of the motor (1.1), the driving wheel (1.2) is in transmission connection with a driven wheel (1.4) through a transmission belt (1.3), and the driven wheel (1.4) is connected to the oil guide pipe (4).

4. An asphalt production mixing device according to claim 1, characterized in that: the two rows of stirring rods (11) are vertically and symmetrically arranged.

5. An asphalt production mixing device according to claim 4, characterized in that: a group of guide plates (4.1) are connected in the oil guide pipe (4), the guide plates (4.1) are inverted V-shaped plates, the lower ends of the two sides of each guide plate (4.1) are connected with partition plates (4.2), each partition plate (4.2) is connected in the corresponding cavity (12), and each cavity (12) is far away from the inner side wall of the oil guide pipe (4) and the corresponding partition plates (4.2) to form a gap.

6. An asphalt production mixing device according to claim 1, characterized in that: feeder hopper (3.1) is connected to top one side of mixing box (3), connects discharging pipe (3.2) in one side below of mixing box (3) hang plate (3.3) are connected to the inboard below of mixing box (3), and the lower extreme of hang plate (3.3) is close to discharging pipe (3.2).