Emulsified asphalt mixing equipment

Abstract

The utility model discloses emulsified asphalt mixing equipment which comprises a base, a fixing frame fixedly connected to the upper surface of the base, a processing barrel fixedly connected to the interior of the fixing frame, a smoke suction machine arranged at the top of the processing barrel, a motor fixedly connected to the upper surface of the base, and a first bevel gear fixedly connected to the output end of the motor. A second bevel gear and a third bevel gear are connected to the exterior of the first bevel gear in a meshed mode, and a stirring shaft is fixedly connected to the interior of the third bevel gear. According to the structure, during internal and external bidirectional rotation, the guide plates push asphalt from the middle to two sides, and the spiral blades push the asphalt from the two sides to the center, so that the asphalt moves in the radial direction to form convective circulation, the asphalt and an emulsifier can be quickly and uniformly mixed within a very short time, the mixing efficiency is improved, and the mixing efficiency is improved. And asphalt smoke generated during heating can be treated through cooperation of the smoke suction machine and the activated carbon filter screen, so that a certain environment-friendly effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bitumen stirring technical field, especially in emulsified bitumen mixing equipment. BACKGROUND

[0002] Emulsified bitumen mixing equipment is used for melting bitumen, and makes bitumen disperse in water in small particles to form emulsion, and then mixes with mineral aggregate, and is uniformly dispersed in water to form oil-in-water bitumen emulsion, can better penetrate and adhere to the surface of base layer, such as Chinese patent discloses a kind of emulsified bitumen stirring device, its application number is: CN202220767724.9, the emulsified bitumen stirring device, the mixing effect of bitumen and emulsifier is good, it is convenient to clean the inner wall of stirring device, and it is convenient to prevent emulsified bitumen from solidifying, but harmful gas is generated in the process of bitumen stirring, these gases can also pollute and harm atmospheric environment and human health, need to improve emulsification mixing effect, need to treat waste gas at the same time. SUMMARY

[0003] The utility model discloses the purpose of at least solve one of the technical problems existing in prior art, provide a kind of emulsified bitumen mixing equipment, when carrying out inside and outside bidirectional rotation, baffle pushes bitumen from middle to both sides, and spiral blade then pushes bitumen from both sides to center, to move along radial, forms convection circulation, can make bitumen and emulsifier in very short time can be quickly and uniformly mixed, improve mixing efficiency, and bitumen smoke generated when heating can be handled by cooperation with active carbon filter screen and suction machine, to have certain environmental protection effect.

[0004] The utility model discloses still provide with above-mentioned one kind of emulsified asphalt mixing plant, it is fixedly connected with fixed frame on the bottom surface, the inside fixedly connected with processing cylinder of fixed frame, the end of processing cylinder is rotatably connected with the lap joint seat, the lower surface of lap joint seat is fixedly connected with the bottom, the upper surface of bottom is fixedly connected with motor, the output of motor is fixedly connected with first bevel gear, the outside of first bevel gear is engaged with second bevel gear and third bevel gear, the inside fixedly connected with cylinder axle of second bevel gear, the one end fixedly connected with helical vane of cylinder axle away from second bevel gear, the outside of cylinder axle is rotatably connected with processing cylinder, the inside fixedly connected with stirring shaft of third bevel gear;The top of processing cylinder is provided with smoke suction machine, the suction inlet of smoke suction machine is fixedly connected with pipeline, the inside of pipeline is provided with activated carbon filter screen, the one end of pipeline away from smoke suction machine is fixedly connected with processing cylinder, the outside fixedly connected with a plurality of guide vanes of stirring shaft. Through above-mentioned component, when carrying out inside and outside bidirectional rotation, guide vane will push asphalt from middle to both sides, and helical vane will push asphalt from both sides to center, thereby along radial movement is formed, and convection circulation can be formed, can make asphalt and emulsifier in very short time can be mixed evenly quickly, improves mixing efficiency, and the asphalt smoke generated when heating can be handled by cooperation of smoke suction machine and activated carbon filter screen, thereby having certain environmental protection effect.

[0005] According to the emulsified asphalt mixing plant, the top of the processing cylinder is provided with a feed inlet, and the cross section of the feed inlet is a platform structure gradually decreasing from top to bottom. Through the above components, the asphalt and the emulsifier are added to the inside of the processing cylinder through the feed inlet for mixing and stirring.

[0006] According to the emulsified asphalt mixing plant, the inside of the cylinder shaft is a hollow structure, and the stirring shaft is located in the inside of the cylinder shaft and rotatably connected with the inside of the cylinder shaft. Through the above components, the hollow cylinder shaft can reduce the weight of the entire stirring device, and reduce the contact area between the material and the inner wall of the cylinder shaft during stirring, thereby reducing the resistance during stirring.

[0007] According to the emulsified asphalt mixing plant, the outside of the helical vane is fixedly connected with a scraper, and the outside of the scraper is tightly connected with the inner wall of the processing cylinder. Through the above components, the inner wall of the processing cylinder after stirring is cleaned by the scraper, preventing the material from accumulating on the inner wall and affecting the stirring effect.

[0008] The utility model relates to an emulsified asphalt mixing equipment, the inside of processing cylinder is provided with containing cavity, the inside of containing cavity is provided with electric heating wire, through above-mentioned parts, electric heating wire provides necessary heat for asphalt through the mode that electric energy is converted into heat energy, makes it melt and reach suitable temperature of stirring, makes asphalt melt and enhances flowability to promote the full mixing of asphalt and emulsifier.

[0009] The utility model relates to an emulsified asphalt mixing equipment, the inside of processing cylinder is provided with containing cavity, the inside of containing cavity is provided with electric heating wire, through above-mentioned parts, electric heating wire provides necessary heat for asphalt through the mode that electric energy is converted into heat energy, makes it melt and reach suitable temperature of stirring, makes asphalt melt and enhances flowability to promote the full mixing of asphalt and emulsifier.

[0010] The utility model relates to an emulsified asphalt mixing equipment, the inside of processing cylinder is provided with containing cavity, the inside of containing cavity is provided with electric heating wire, through above-mentioned parts, electric heating wire provides necessary heat for asphalt through the mode that electric energy is converted into heat energy, makes it melt and reach suitable temperature of stirring, makes asphalt melt and enhances flowability to promote the full mixing of asphalt and emulsifier.

[0011] The utility model relates to an emulsified asphalt mixing equipment, the inside of processing cylinder is provided with containing cavity, the inside of containing cavity is provided with electric heating wire, through above-mentioned parts, electric heating wire provides necessary heat for asphalt through the mode that electric energy is converted into heat energy, makes it melt and reach suitable temperature of stirring, makes asphalt melt and enhances flowability to promote the full mixing of asphalt and emulsifier.

[0012] Beneficial effect: compared with prior art, the emulsified asphalt mixing equipment of the novel one, when carrying out inside and outside bidirectional rotation, the asphalt is pushed to both sides from the middle by the flow guide plate, and the asphalt is pushed to the center from both sides by the spiral blade, thereby moving along the radial, forming the convection circulation, can make asphalt and emulsifier can be mixed evenly in a very short time, improve the mixing efficiency, and the asphalt smoke generated when heating is treated by cooperation of the smoke suction machine and activated carbon filter screen, thereby having certain environmental protection effect. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model is further explained below in connection with the drawings and examples;

[0014] Figure 1 It is the complete structure diagram of the emulsified asphalt mixing equipment of the utility model;

[0015] Figure 2 It is the sectional structure diagram of the emulsified asphalt mixing equipment of the utility model;

[0016] Figure 3 It is the stirring mechanism and cleaning mechanism structure diagram of the emulsified asphalt mixing equipment of the utility model;

[0017] Figure 4The utility model discloses emulsified asphalt mixing equipment's smoke removing mechanism structure diagram.

[0018] Legend:

[0019] 1, base, 2, fixed frame, 3, processing cylinder, 4, lap joint seat, 5, motor, 6, first bevel gear, 7, second bevel gear, 8, third bevel gear, 9, cylinder shaft, 10, spiral blade, 11, stirring shaft, 12, smoke suction machine, 13, pipeline, 14, activated carbon filter screen, 15, guide plate, 16, feed inlet, 17, scraper, 18, containing cavity, 19, heating wire, 20, discharge port, 21, discharge valve, 22, protective shell. DETAILED DESCRIPTION

[0020] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0021] Reference Figures 1-4 , the utility model discloses an emulsified asphalt mixing equipment, it includes: base 1, the upper surface fixed connection of base 1 has fixed frame 2, has fixed and support effect, the inside fixed connection of fixed frame 2 has processing cylinder 3, the end rotation connection of processing cylinder 3 has lap joint seat 4, and lap joint seat 4 provides lap joint support for processing cylinder 3, the lower surface of lap joint seat 4 is fixedly connected with base 1, the upper surface fixed connection of base 1 has motor 5, and the outside of motor 5 is provided with protective shell 22, has protection effect, the lower surface of protective shell 22 is fixedly connected with base 1, and the output of motor 5 is fixedly connected with first bevel gear 6, and the outside of first bevel gear 6 is engagedly connected with second bevel gear 7 and third bevel gear 8, and the inside fixed connection of second bevel gear 7 has cylinder shaft 9, and one end fixed connection of cylinder shaft 9 away from second bevel gear 7 has spiral blade 10, and cylinder shaft 9 drives spiral blade 10 to rotate through second bevel gear 7, to mix asphalt, and the outside of cylinder shaft 9 is rotationally connected with processing cylinder 3, and the inside fixed connection of third bevel gear 8 has stirring shaft 11, and stirring shaft 11 is rotated by third bevel gear 8, and the inside of second cylinder shaft 9 is hollow structure, and stirring shaft 11 is located in the inside of cylinder shaft 9 and is rotationally connected with the inside of cylinder shaft 9;

[0022] The top of the processing cylinder 3 is provided with a smoke suction machine 12, the suction inlet of the smoke suction machine 12 is fixedly connected with a pipeline 13, the pipeline 13 is internally provided with an activated carbon filter screen 14, the activated carbon filter screen 14 can effectively adsorb harmful substances in the asphalt smoke and reduce the concentration of the asphalt smoke, the pipeline 13 is fixedly connected with the processing cylinder 3 at the end away from the smoke suction machine 12, a plurality of flow guides 15 are fixedly connected with the outside of the stirring shaft 11, so that the flow direction of the asphalt is guided, the flow guides 15 are located at the inner side of the spiral blade 10, and the flow guides 15 are arranged in an inclined direction.

[0023] The top of the processing cylinder 3 is provided with a feeding inlet 16, the feeding inlet 16 is in a stepped structure with a gradually decreasing cross section from top to bottom, a plurality of scrapers 17 are fixedly connected with the outside of the spiral blade 10, so that the inner wall of the processing cylinder 3 is cleaned, the scraper 17 is tightly connected with the inner wall of the processing cylinder 3, the processing cylinder 3 is internally provided with a containing cavity 18, the containing cavity 18 is internally provided with an electric heating wire 19, the electric heating wire 19 can heat the asphalt and improve the flowability of the asphalt, so that the asphalt is conveniently stirred, the processing cylinder 3 is externally provided with a discharging outlet 20, and a discharging valve 21 is arranged at the connecting position of the processing cylinder 3 and the discharging outlet 20.

[0024] Working principle: first, the asphalt and the emulsifier are added into the processing cylinder 3 through the feeding inlet 16, then the electric heating wire 19 is connected with a power supply, so that the inside of the processing cylinder 3 is heated, meanwhile, the motor 5 is started to drive the first bevel gear 6 to rotate the second bevel gear 7, the second bevel gear 7 drives the cylinder shaft 9 to rotate the spiral blade 10, the first bevel gear 6 drives the third bevel gear 8 to rotate the stirring shaft 11, so that the plurality of flow guides 15 are rotated, thereby guiding the flow direction of the asphalt, through the bidirectional rotation of the inside and outside, the flow guides 15 push the asphalt from the middle to the two sides, while the spiral blade 10 pushes the asphalt from the two sides to the center, so that the asphalt moves along the radial direction, forms a convection circulation, and accelerates the emulsification rate of the asphalt, when the asphalt smoke is generated during the stirring of the asphalt at high temperature, the smoke suction machine 12 is started to absorb the asphalt smoke, a part of the asphalt smoke is filtered by the activated carbon filter screen 14 to absorb some harmful substances, and the remaining asphalt smoke is treated in the smoke suction machine 12.

[0025] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. An emulsified bitumen mixing plant, characterized in that, Include: Base (1), the upper surface of the base (1) is fixedly connected with a fixed frame (2), the inside of the fixed frame (2) is fixedly connected with a processing cylinder (3), the end of the processing cylinder (3) is rotatably connected with a lap joint seat (4), the lower surface of the lap joint seat (4) is fixedly connected with the base (1), the upper surface of the base (1) is fixedly connected with a motor (5), the output end of the motor (5) is fixedly connected with a first bevel gear (6), the outside of the first bevel gear (6) is meshingly connected with a second bevel gear (7) and a third bevel gear (8), the inside of the second bevel gear (7) is fixedly connected with a cylinder shaft (9), the end of the cylinder shaft (9) away from the second bevel gear (7) is fixedly connected with a spiral blade (10), the outside of the cylinder shaft (9) is rotatably connected with the processing cylinder (3), the inside of the third bevel gear (8) is fixedly connected with a stirring shaft (11); The top of the processing cylinder (3) is provided with a smoke suction machine (12), the suction inlet of the smoke suction machine (12) is fixedly communicated with a pipeline (13), the inside of the pipeline (13) is provided with an activated carbon filter screen (14), the end of the pipeline (13) away from the smoke suction machine (12) is fixedly connected with the processing cylinder (3), the outside of the stirring shaft (11) is fixedly connected with a plurality of guide plates (15).

2. An emulsified bitumen mixing plant according to claim 1, characterized in that The top of the processing cylinder (3) is provided with a feed inlet (16), the cross section of the feed inlet (16) is a stepped structure gradually decreasing from top to bottom.

3. An emulsified asphalt mixing apparatus according to claim 1, wherein The inside of the cylinder shaft (9) is a hollow structure, the stirring shaft (11) is located in the inside of the cylinder shaft (9) and is rotatably connected with the inside of the cylinder shaft (9).

4. An emulsified asphalt mixing apparatus according to claim 1, wherein The outside of the spiral blade (10) is fixedly connected with a scraper (17), the outside of the scraper (17) is tightly connected with the inner wall of the processing cylinder (3).

5. An emulsified asphalt mixing apparatus according to claim 1, wherein The inside of the processing cylinder (3) is provided with a containing cavity (18), the inside of the containing cavity (18) is provided with an electric heating wire (19).

6. An emulsified asphalt mixing apparatus according to claim 1, wherein The guide plates (15) are located on the inside of the spiral blade (10), and the guide plates (15) are arranged in an inclined direction.

7. An emulsified asphalt mixing apparatus according to claim 1, wherein The outside of the processing cylinder (3) is provided with a discharge port (20), and a discharge valve (21) is arranged at the connection between the processing cylinder (3) and the discharge port (20).

8. An emulsified asphalt mixing apparatus according to claim 1, wherein The outside of the motor (5) is provided with a protective shell (22), and the lower surface of the protective shell (22) is fixedly connected with the base (1).

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