CN214287936U

CN214287936U - Compact asphalt mixing device

Info

Publication number: CN214287936U
Application number: CN202022484701.0U
Authority: CN
Inventors: 叶军; 夏日亮; 廖维延; 翁力; 邓德鑫; 石路
Original assignee: Dongguan Guangtai Road Material Technology Co ltd
Current assignee: Dongguan Guangtai Road Material Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-09-28
Anticipated expiration: 2030-10-30

Abstract

The utility model provides a compact asphalt mixing device, which comprises a tank body, wherein the tank body comprises a first mixing chamber and a second mixing chamber which are communicated with each other, one side of the first mixing chamber is connected with a first feeding pipe, one side of the second mixing chamber is connected with a second feeding pipe, one end of the first feeding pipe is fixed with a first guide plate, and one end of the second feeding pipe is fixed with a second guide plate; a first stirring motor and a second stirring motor are arranged outside the tank body, a first stirring roller is fixed on an output shaft of the first stirring motor, and a second stirring roller is fixed on an output shaft of the second stirring motor; the bottom of the tank body is provided with a Y-shaped blanking pipeline, the bottom pipe orifice of the blanking pipeline is connected with an extrusion pipe, and an extrusion screw is rotatably connected in the extrusion pipe. The utility model discloses can obtain effectually premixing, can realize abundant reliable mixture to the raw materials, the material can also obtain further the mixture in unloading pipeline and extrusion pipe, and multiple mixture can ensure that the raw materials obtains abundant mixed effect.

Description

Compact asphalt mixing device

Technical Field

The utility model relates to a pitch processing field specifically discloses a compact pitch mixing arrangement.

Background

The asphalt is a black-brown complex mixture composed of hydrocarbons with different molecular weights and nonmetal derivatives thereof, is one of high-viscosity organic liquids, is in a liquid state, has a black surface, and is mainly used in the industries of coatings, plastics, rubber and the like and pavement paving and the like.

One of the steps of asphalt processing is to mix the raw materials, and in the prior art, the stirring paddle is arranged in the tank body and is driven by the motor to rotate, so that the raw materials in the tank body are stirred and mixed, but the mixing effect obtained by the stirring mode is not uniform enough, and the quality of the finally obtained asphalt is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a compact asphalt mixing device having a multiple mixing function, capable of sufficiently and reliably mixing raw materials, and capable of ensuring the quality of asphalt to be obtained finally, in order to solve the problems of the prior art.

In order to solve the prior art problem, the utility model discloses a compact asphalt mixing device, which comprises a tank body, wherein the tank body comprises a first mixing chamber and a second mixing chamber which are communicated side by side, the first mixing chamber and the second mixing chamber are both cylindrical, one side of the first mixing chamber, which is far away from the second mixing chamber, is connected with a first feeding pipe, one side of the second mixing chamber, which is far away from the first mixing chamber, is connected with a second feeding pipe, one end of the first feeding pipe, which is close to the first mixing chamber, is fixed with a first guide plate, one end of the second feeding pipe, which is close to the second mixing chamber, is fixed with a second guide plate, the first guide plate is far away from the first feeding pipe and inclines upwards, and the second guide plate is far away from the second feeding pipe and inclines upwards;

a first stirring motor and a second stirring motor with opposite rotation directions of output shafts are arranged outside the tank body, a first stirring roller is fixed on the output shaft of the first stirring motor, the first stirring roller is rotationally connected in the first mixing cavity, a plurality of first stirring blades are fixed on the surface of the first stirring roller, a second stirring roller is fixed on the output shaft of the second stirring motor, the second stirring roller is rotationally connected in the second mixing cavity, a plurality of second stirring blades are fixed on the surface of the second stirring roller, and the first stirring roller and the second stirring roller are respectively positioned below the first guide plate and the second guide plate;

the bottom of the jar body is equipped with the unloading pipeline that is the Y font, and two mouths of pipe in the top of unloading pipeline connect the bottom of first hybrid chamber and second hybrid chamber respectively, and the bottom mouth of pipe of unloading pipeline is connected with the extrusion pipe, is equipped with extrusion motor outside the one end of extrusion pipe, and extrusion motor's output shaft is fixed with the extrusion screw, and the extrusion screw rotates to be connected in the extrusion pipe.

Further, the inner walls of the first mixing cavity and the second mixing cavity are covered with a first anti-sticking layer.

Further, the first feeding pipe is obliquely and downwards connected with the first mixing cavity, and the second feeding pipe is obliquely and downwards connected with the second mixing cavity.

Furthermore, a first channel is arranged in the first stirring roller, a second channel is arranged in the second stirring roller, and a second heating pipe and a first heating pipe are respectively arranged in the first channel and the second channel.

Further, the inner wall of the blanking pipeline is covered with a second anti-sticking layer.

Furthermore, a heating layer is arranged outside the extrusion pipe.

The utility model has the advantages that: the utility model discloses a compact pitch mixing arrangement, be provided with multiple mixed structure, the material can obtain effectual premixing after inlet pipe and deflector entering mixing chamber, after the input raw materials, stirring roller cooperation mixing chamber can realize fully reliable's mixture to the raw materials, it is little to mix the dead angle, and the material after the mixing chamber output can also obtain further mixture in the unloading pipeline of Y font and the extrusion pipe that has the extrusion screw, multiple mixture can ensure that the raw materials obtains fully reliable's mixed effect, the pitch quality that finally obtains is secure.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic cross-sectional view along a-a' in fig. 1.

The reference signs are: the tank comprises a tank body 10, a first mixing chamber 11, a second mixing chamber 12, a first anti-sticking layer 13, a first feeding pipe 20, a first guide plate 21, a second feeding pipe 30, a second guide plate 31, a first stirring motor 40, a first stirring roller 41, a first channel 411, a first stirring blade 42, a first heating pipe 43, a second stirring motor 50, a second stirring roller 51, a second channel 511, a second stirring blade 52, a second heating pipe 53, a blanking pipeline 60, a second anti-sticking layer 61, an extrusion pipe 70, an extrusion motor 71, an extrusion screw 72 and a heating layer 73.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

Refer to fig. 1 and 2.

The embodiment of the utility model discloses a compact asphalt mixing device, which comprises a tank body 10, wherein the tank body 10 comprises a first mixing chamber 11 and a second mixing chamber 12 which are communicated side by side, the first mixing chamber 11 and the second mixing chamber 12 are both cylindrical, the central axes of the first mixing chamber 11 and the second mixing chamber 12 are parallel, the first mixing chamber 11 and the second mixing chamber 12 are connected to form an 8-shaped structure which is inclined, one side of the first mixing chamber 11, which is far away from the second mixing chamber 12, is connected with a first feeding pipe 20, one side of the second mixing chamber 12, which is far away from the first mixing chamber 11, is connected with a second feeding pipe 30, one end of the first feeding pipe 20, which is close to the first mixing chamber 11, is fixed with a first guide plate 21, one end of the second feeding pipe 30, which is close to the second mixing chamber 12, is fixed with a second guide plate 31, the first guide plate 21 and the second guide plate 31 are positioned at the same horizontal position, the first guide plate 21 is inclined upwards gradually along the direction far away from the first feeding pipe 20, the second guide plate 31 is gradually inclined upwards in the direction away from the second feeding pipe 30, and preferably, valves are arranged in the first feeding pipe 20 and the second feeding pipe 30;

a first stirring motor 40 and a second stirring motor 50 with opposite rotation directions of output shafts are arranged outside the tank body 10, the output shafts of the first stirring motor 40 and the second stirring motor 50 are parallel to each other, a first stirring roller 41 is coaxially fixed on the output shaft of the first stirring motor 40, the first stirring roller 41 is rotatably connected in the first mixing cavity 11 through a bearing, the first stirring roller 41 is coaxial with the first mixing cavity 11, a plurality of first stirring blades 42 are fixed on the surface of the first stirring roller 41, a second stirring roller 51 is coaxially fixed on the output shaft of the second stirring motor 50, the second stirring roller 51 is rotatably connected in the second mixing cavity 12 through a bearing, the second stirring roller 51 is coaxial with the second mixing cavity 12, a plurality of second stirring blades 52 are fixed on the surface of the second stirring roller 51, the first stirring roller 41 and the second stirring roller 51 are respectively positioned below the first guide plate 21 and the second guide plate 31, preferably, the first stirring roller 41 is positioned obliquely below the first guide plate 21, and the second stirring roller 51 is positioned obliquely below the second guide oblique plate;

the bottom of the tank body 10 is provided with a Y-shaped blanking pipeline 60, preferably, a valve is connected between the blanking pipeline 60 and the tank body 10, two pipe orifices at the top of the blanking pipeline 60 are respectively connected with the bottom of the first mixing cavity 11 and the bottom of the second mixing cavity 12, the bottom pipe orifice of the blanking pipeline 60 is connected with an extrusion pipe 70, one end of the extrusion pipe 70 is externally provided with an extrusion motor 71, an extrusion screw 72 is coaxially fixed on an output shaft of the extrusion motor 71, the extrusion screw 72 is connected in the extrusion pipe 70 through a bearing in a rotating manner, the extrusion screw 72 not only can further realize mixing, but also can ensure the smooth output of asphalt.

The asphalt mixed raw materials are simultaneously input into the tank body 10 through the first feeding pipe 20 and the second feeding pipe 30, under the action of the first guide plate 21 and the second guide plate 31, the raw materials from the first feeding pipe 20 slide along the first guide plate 21 and are input into the first mixing cavity 11 in an inclined upward mode, the raw materials from the second feeding pipe 30 slide along the second guide plate 31 and are input into the second mixing cavity 12 in an inclined upward mode, and the two raw materials are preliminarily mixed around the boundary of the first mixing cavity 11 and the second mixing cavity 12, so that the mixing efficiency can be improved; the first stirring motor 40 and the second stirring motor 50 are started to respectively drive the first stirring roller 41 to rotate and the second stirring roller 51 to rotate around opposite directions, the first stirring blade 42 and the second stirring blade 52 effectively bring the raw materials in the first mixing chamber 11 and the second mixing chamber 12, and the mixing is mainly realized at the position between the first stirring roller 41 and the second stirring roller 51; when the mixed materials fall from the first mixing cavity 11 and the second mixing cavity 12 through the blanking pipe, the mixed materials can be mixed again and output to the extrusion pipe 70, the extrusion motor 71 drives the extrusion screw 72 to rotate, the mixed materials can be driven to output, and meanwhile, the mixing effect can be further improved.

In this embodiment, the inner walls of the first mixing chamber 11 and the second mixing chamber 12 are covered with the first anti-sticking layer 13, preferably, the first anti-sticking layer 13 is a PTFE layer, the anti-sticking performance of the first mixing chamber 11 and the second mixing chamber 12 can be effectively improved through the first anti-sticking layer 13, and the material is prevented from being stuck to the chamber wall to influence the mixing effect.

In this embodiment, the bottom of the first feeding pipe 20 is connected to the first mixing chamber 11 in an inclined downward manner, and the bottom of the second feeding pipe 30 is connected to the second mixing chamber 12 in an inclined downward manner, so that the velocity of the raw material input from the guide plate to the mixing chamber can be increased by converting the gravitational potential energy and the kinetic energy, and the premixing effect can be effectively improved.

In this embodiment, the first stirring roller 41 is provided with a first channel 411 penetrating through two ends thereof, the second stirring roller 51 is provided with a second channel 511 penetrating through two ends thereof, the first channel 411 and the second channel 511 are respectively provided with a first heating pipe 43 and a second heating pipe 53, preferably, the first heating pipe 43 is rotatably connected with the first channel 411 through a bearing, the second heating pipe 53 is rotatably connected with the second channel 511, preferably, the first heating pipe 43 and the second heating pipe 53 are both electric heating pipes, and the stirring rollers can be heated during mixing, so that the mixing effect is effectively improved.

In the embodiment, the inner wall of the blanking pipe 60 is covered with the second anti-sticking layer 61, preferably, the second anti-sticking layer 61 is a PTFE layer, which can effectively improve the anti-sticking effect of the inner wall of the blanking pipe 60, thereby ensuring that the mixed material can fall smoothly.

In the present embodiment, the heating layer 73 is disposed outside the extrusion tube 70, preferably, the heating layer 73 is an electrothermal film, and the heating of the extrusion tube 70 by the heating layer 73 can improve the mixing effect.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The compact asphalt mixing device is characterized by comprising a tank body (10), wherein the tank body (10) comprises a first mixing chamber (11) and a second mixing chamber (12) which are communicated side by side, the first mixing chamber (11) and the second mixing chamber (12) are cylindrical, one side of the first mixing chamber (11) far away from the second mixing chamber (12) is connected with a first feeding pipe (20), one side of the second mixing chamber (12) far away from the first mixing chamber (11) is connected with a second feeding pipe (30), one end of the first feeding pipe (20) close to the first mixing chamber (11) is fixedly provided with a first guide plate (21), one end of the second feeding pipe (30) close to the second mixing chamber (12) is fixedly provided with a second guide plate (31), and the first guide plate (21) far away from the first feeding pipe (20) and inclines upwards, the second guide plate (31) is inclined upwards away from the second feeding pipe (30);

a first stirring motor (40) and a second stirring motor (50) with opposite rotation directions of output shafts are arranged outside the tank body (10), a first stirring roller (41) is fixed to the output shaft of the first stirring motor (40), the first stirring roller (41) is rotationally connected into the first mixing cavity (11), a plurality of first stirring blades (42) are fixed to the surface of the first stirring roller (41), a second stirring roller (51) is fixed to the output shaft of the second stirring motor (50), the second stirring roller (51) is rotationally connected into the second mixing cavity (12), a plurality of second stirring blades (52) are fixed to the surface of the second stirring roller (51), and the first stirring roller (41) and the second stirring roller (51) are respectively located below the first guide plate (21) and the second guide plate (31);

the bottom of the tank body (10) is provided with a blanking pipeline (60) in a Y shape, two pipe orifices at the top of the blanking pipeline (60) are respectively connected with the bottom of the first mixing cavity (11) and the second mixing cavity (12), the bottom pipe orifice of the blanking pipeline (60) is connected with an extrusion pipe (70), an extrusion motor (71) is arranged outside one end of the extrusion pipe (70), an extrusion screw (72) is fixed on an output shaft of the extrusion motor (71), and the extrusion screw (72) is rotationally connected with the inside of the extrusion pipe (70).

2. A compact asphalt mixing device according to claim 1, wherein the inner walls of said first mixing chamber (11) and said second mixing chamber (12) are covered with a first anti-sticking layer (13).

3. A compact asphalt mixing device according to claim 1, wherein said first feeding pipe (20) is connected obliquely downwards to said first mixing chamber (11) and said second feeding pipe (30) is connected obliquely downwards to said second mixing chamber (12).

4. A compact asphalt mixing device according to claim 1, wherein a first passage (411) is provided in said first agitating roller (41), a second passage (511) is provided in said second agitating roller (51), and a first heat generating pipe (43) and a second heat generating pipe (53) are provided in said first passage (411) and said second passage (511), respectively.

5. A compact asphalt mixing device according to claim 1, wherein the inner wall of the blanking pipe (60) is covered with a second anti-sticking layer (61).

6. A compact asphalt mixing device according to claim 1, wherein a heating layer (73) is provided outside the extrusion pipe (70).