CN212561032U

CN212561032U - Asphalt heating and stirring device for highway construction

Info

Publication number: CN212561032U
Application number: CN202021093127.XU
Authority: CN
Inventors: 马艳菲; 焦会锋; 闫奇锋; 吴银辉; 秦军伟; 王丽丹; 张进才; 郑宛丽; 杨鸿亮; 乔亚勇; 冶群涛; 王振涛
Original assignee: Henan Future Road And Bridge Engineering Co ltd
Current assignee: Henan Future Road And Bridge Engineering Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-02-19
Anticipated expiration: 2030-06-15

Abstract

The utility model relates to a pitch heating agitating unit for highway construction, which comprises a tank body, tank body upper end is equipped with the feed inlet, the lower extreme is equipped with the discharge gate, the middle part of tank body upper surface is equipped with the motor frame, motor frame upper end is equipped with agitator motor, the internal portion of jar rotates and is equipped with the (mixing) shaft, the (mixing) shaft is hollow structure, the wire is worn to be equipped with in its inside, and the upper end of (mixing) shaft is fixedly connected with agitator motor's output, the both sides of (mixing) shaft are alternately equipped with a plurality of stirring vane, stirring vane includes dead lever and heat-conducting plate, wherein there are two dead levers, be arranged in parallel, the heat-conducting plate is located between two dead levers; a plurality of flow guide blocks are uniformly arranged on the inner wall of the tank body, one side surface of each flow guide block is fixedly connected with the inner wall of the tank body, the other side surface of each flow guide block is inclined, and the inclination direction of each flow guide block is consistent with the rotation direction of the stirring shaft; the utility model has the advantages of good use effect and high efficiency.

Description

Asphalt heating and stirring device for highway construction

Technical Field

The utility model belongs to the road construction field, concretely relates to pitch heating agitating unit is used in highway construction.

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 can be dissolved in carbon disulfide; asphalt is also a waterproof, moistureproof and anticorrosive organic cementing material, which can be mainly divided into coal tar asphalt, petroleum asphalt and natural asphalt: wherein, the coal tar pitch is a coking byproduct, the petroleum pitch is residue after crude oil distillation, and the natural pitch is stored underground, some forms a mineral layer or is accumulated on the surface of the crust; it is mainly used in the industries of paint, plastics, rubber and the like and paving road surfaces and the like; the asphalt is black or black brown viscous liquid, semisolid or solid at normal temperature, and is usually required to be heated in order to be changed into liquid for construction, however, most of the existing asphalt heating devices are used for stacking the asphalt together and heating the asphalt together, so that the interior and the exterior of the asphalt are easily heated unevenly, the asphalt is not convenient to be heated quickly and integrally, the heating effect is poor, and the quality of the asphalt is also influenced; therefore, in order to solve the above problems, it is necessary to develop an asphalt heating and stirring apparatus for road construction, which has a good use effect and high efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, and provide a pitch heating agitating unit for highway construction that excellent in use effect and efficiency are high.

The purpose of the utility model is realized like this: an asphalt heating and stirring device for highway construction comprises a tank body, wherein the upper end of the tank body is provided with a feeding hole, the lower end of the tank body is provided with a discharging hole, a motor frame is arranged in the middle of the upper surface of the tank body, a stirring motor is fixedly arranged at the upper end of the motor frame, a stirring shaft is rotatably arranged in the tank body and is of a hollow structure, a lead is arranged in the tank body in a penetrating way, the upper end of the stirring shaft protrudes out of the tank body and is fixedly connected with the output end of the stirring motor, a plurality of stirring blades are arranged on the two sides of the stirring shaft in a crossed manner, each stirring blade comprises a fixed rod and a heat-conducting plate, the heat-conducting plates and the fixed rods are vertically and fixedly connected with the stirring shaft, the heat conducting plate is positioned between the two fixing rods and is fixedly connected with the fixing rods, and a heating resistor is arranged in the heat conducting plate and is electrically connected with the lead; the inner wall of the tank body is uniformly provided with a plurality of flow guide blocks, one side surface of each flow guide block is fixedly connected with the inner wall of the tank body, the other side surface of each flow guide block is inclined, and the inclination direction of each flow guide block is consistent with the rotation direction of the stirring shaft.

The upper end of the tank body is provided with an exhaust port, and the exhaust port is connected with a smoke filter through an air pipe.

The flow guide blocks are four in number, and the length direction of the flow guide blocks is consistent with the height direction of the tank body.

The inclination angle of the flow guide block is 70^o。

The utility model has the advantages that: the utility model discloses a set up (mixing) shaft, dead lever and heat-conducting plate, and utilize the wire of wearing to restraint in the (mixing) shaft and the heat-conducting plate in the electricity between the heating resistor, realize the heating to the heat-conducting plate, adopt this structure, can utilize the heat-conducting plate to the internal pitch heating of jar, can also drive (mixing) shaft, dead lever and heat-conducting plate through agitator motor and rotate, thereby utilize dead lever and heat-conducting plate to stir the internal pitch of jar, and then increase the inside and the external uniformity of being heated of pitch, improve the heating effect and the heating efficiency of pitch; the utility model adopts the structure that the flow guiding block is arranged, one side surface of the flow guiding block is fixedly connected with the inner wall of the tank body, the other side surface is inclined, and the inclined direction is consistent with the rotating direction of the stirring shaft, so that the uniformity of the stirring blade for stirring the asphalt in the tank body can be improved by utilizing the flow guiding effect of the flow guiding block; the utility model is provided with the exhaust port and the smoke filter, when in use, the smoke filter can be used for absorbing the exhaust gas discharged when the asphalt is heated, thereby avoiding air pollution; generally, the utility model has the advantages of excellent in use effect and efficient.

Drawings

Fig. 1 is a sectional view of a front view of the present invention.

Fig. 2 is a cross-sectional view of the top view of the middle baffle block and the stirring blade of the present invention.

FIG. 3 is a front view of the connection between the stirring shaft and the stirring blade in the present invention.

In the figure: 1. the device comprises a tank body 11, a feeding hole 12, a discharging hole 13, a motor frame 14, an exhaust port 2, a stirring motor 3, a stirring shaft 4, a stirring blade 41, a fixing rod 42, a heat conducting plate 5, a flow guide block 6 and a flue gas filter.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Example (b): as shown in figures 1, 2 and 3, the asphalt heating and stirring device for highway construction comprises a tank body 1, wherein a feeding hole 11 is formed in the upper end of the tank body 1, a discharging hole 12 is formed in the lower end of the tank body 1, and the tank body 1 is provided with an upper end and a lower end which are connected through a connecting pipeA motor frame 13 is arranged in the middle of the surface, a stirring motor 2 is fixedly arranged at the upper end of the motor frame 13, a stirring shaft 3 is rotatably arranged in the tank body 1, the stirring shaft 3 is of a hollow structure, a lead is penetrated in the stirring shaft 3, the upper end of the stirring shaft 3 protrudes out of the tank body 1 and is fixedly connected with the output end of the stirring motor 2, a plurality of stirring blades 4 are arranged on two sides of the stirring shaft 3 in a crossed manner, each stirring blade 4 comprises a fixed rod 41 and a heat-conducting plate 42, the heat-conducting plate 42 and the fixed rod 41 are both vertically and fixedly connected with the stirring shaft 3, the two fixed rods 41 are arranged in parallel, the heat-conducting plate 42 is positioned between the two fixed rods 41 and is fixedly connected with the fixed rods 41; the inner wall of the tank body 1 is uniformly provided with four flow guide blocks 5, the length direction of the flow guide blocks 5 is consistent with the height direction of the tank body 1, one side surface of each flow guide block 5 is fixedly connected with the inner wall of the tank body 1, the other side surface of each flow guide block is inclined, and the inclination angle of each flow guide block is 70 degrees^oThe inclination direction is consistent with the rotation direction of the stirring shaft 3; an exhaust port 14 is arranged at the upper end of the tank body 1, and the exhaust port 14 is connected with a flue gas filter 6 through a gas pipe.

The utility model discloses when using, open agitator motor 2, and make the wire that wears to establish inside (mixing) shaft 3 circular telegram, agitator motor 2's rotation, drive (mixing) shaft 3, dead lever 41 and heat-conducting plate 42 rotate, the circular telegram of the wire that wears to establish inside (mixing) shaft 3, and utilize the electric connection between wire and the interior heating resistor of heat-conducting plate 42, make the heating resistor circular telegram and give off heat, thereby utilize heat-conducting plate 42 to heat the pitch in jar body 1, adopt this structure, can stir the pitch in jar body 1 at dead lever 41 and heat-conducting plate 42, utilize heat-conducting plate 42 to heat the pitch in jar body 1, thereby increase the inside and outside homogeneity of being heated of pitch, improve the heating effect and the heating efficiency of pitch; the utility model adopts the structure that the flow guide block 5 is arranged, one side surface of the flow guide block 5 is fixedly connected with the inner wall of the tank body 1, the other side surface is inclined, and the inclined direction is consistent with the rotating direction of the stirring shaft 3, so that the uniformity of the stirring of the asphalt in the tank body 1 by the stirring blade 4 can be improved by utilizing the flow guide effect of the flow guide block 5; by arranging the exhaust port 14 and the flue gas filter 6, when the device is used, the flue gas filter 6 can be used for absorbing and treating the waste gas discharged when asphalt is heated, so that air pollution is avoided; generally, the utility model has the advantages of excellent in use effect and efficient.

Claims

1. The utility model provides a pitch heating agitating unit for highway construction, includes a jar body, jar body upper end is provided with the feed inlet, and the lower extreme is provided with discharge gate, its characterized in that: the stirring device comprises a tank body, a stirring shaft, a motor frame, a stirring motor, a hollow stirring shaft, a heat conducting plate and a plurality of stirring blades, wherein the motor frame is arranged in the middle of the upper surface of the tank body, the stirring motor is fixedly arranged at the upper end of the motor frame, the stirring shaft is rotatably arranged in the tank body, the stirring shaft is of a hollow structure and is internally provided with a lead in a penetrating manner, the upper end of the stirring shaft protrudes out of the tank body and is fixedly connected with the output end of the stirring motor, the two sides of the stirring shaft are crosswise provided with the plurality of stirring blades, each stirring blade comprises two fixing rods and a heat conducting plate, the heat conducting plate and the fixing rods are vertically and fixedly; the inner wall of the tank body is uniformly provided with a plurality of flow guide blocks, one side surface of each flow guide block is fixedly connected with the inner wall of the tank body, the other side surface of each flow guide block is inclined, and the inclination direction of each flow guide block is consistent with the rotation direction of the stirring shaft.

2. The asphalt heating and stirring device for road construction according to claim 1, wherein: the upper end of the tank body is provided with an exhaust port, and the exhaust port is connected with a smoke filter through an air pipe.

3. The asphalt heating and stirring device for road construction according to claim 1, wherein: the flow guide blocks are four in number, and the length direction of the flow guide blocks is consistent with the height direction of the tank body.

4. The asphalt heating and stirring apparatus for road construction as claimed in claim 1 or 3, wherein: the inclination angle of the flow guide block is 70^o。