CN218989172U

CN218989172U - Foaming device for foamed asphalt

Info

Publication number: CN218989172U
Application number: CN202223129046.2U
Authority: CN
Inventors: 李森茂
Original assignee: Xinyi Xinda Plastic Industry Co ltd
Current assignee: Xinyi Xinda Plastic Industry Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-05-09
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a foaming device for foamed asphalt, which comprises a foaming tank; the top of the foaming tank is provided with a storage tank, the inside of the storage tank is provided with an auxiliary mechanism, the inside of two sides of the foaming tank is provided with water mist pipes, two sides of the foaming tank, which are close to the water mist pipes, are provided with fixing mechanisms, the auxiliary mechanism comprises a motor, an electromagnetic slip ring, a stirring rod and a heating assembly, the top of the storage tank is provided with the motor, and the output end of the motor inside the storage tank is provided with the stirring rod; according to the utility model, the auxiliary mechanism is arranged in the storage tank, asphalt is conveyed into the storage tank, then the asphalt in the storage tank is heated through the operation of the heating mechanism, meanwhile, the motor is operated, the output end of the motor drives the stirring rod to rotate, and the heating component in the rotation of the stirring rod can fully heat the asphalt in the storage tank, so that the asphalt is heated more uniformly, and further, the later foaming of the asphalt is not influenced.

Description

Foaming device for foamed asphalt

Technical Field

The utility model relates to the technical field of asphalt production equipment, in particular to a foaming device for foamed asphalt.

Background

By adding a certain proportion of water into the high-temperature asphalt, the asphalt is rapidly vaporized, the volume is rapidly expanded and foamed, the foamed asphalt is finally formed, the foamed asphalt has lower viscosity than the asphalt, the workability is increased, the aggregate can be fully wrapped at a lower temperature, the mixing temperature of the asphalt mixture is reduced, and the production of the foamed asphalt warm mix mixture can be realized.

The hot asphalt is conveyed into the device to be in contact with water to react, then foam asphalt is formed, and the device can only heat the contact part of the asphalt and the cylinder wall in the storage and conveying process, so that the central part of the asphalt which is concentrated and piled up is insufficiently heated, the condition of uneven temperature of the asphalt is caused, and the later foaming of the asphalt is influenced;

through fixing the inside at the device with spraying water smoke pipe, then make spraying water smoke pipe with water smoke blowout and hot pitch contact reaction, form foamed asphalt, when some asphalt adheres to the spraying water smoke pipe outside, easily cause the inside orifice of spraying water smoke pipe to block up, be unfavorable for the personnel to take out the spraying water smoke pipe and clear up this moment, and then inconvenient personnel's operation.

Disclosure of Invention

The utility model aims to provide a foaming device for foamed asphalt, which aims to solve the problems that the central part of asphalt intensively piled up in the prior art is insufficiently heated, so that the temperature of the asphalt is uneven, and the later foaming of the asphalt is affected.

The utility model provides the following technical scheme: a foaming device for foamed asphalt comprises a foaming tank; the top of the foaming tank is provided with a storage tank, an auxiliary mechanism is arranged in the storage tank, water mist pipes are arranged in the two sides of the foaming tank, and fixing mechanisms are arranged on the two sides, close to the water mist pipes, of the foaming tank;

the auxiliary mechanism comprises a motor, an electromagnetic slip ring, a stirring rod and a heating component, wherein the motor is arranged at the top of the storage tank, the stirring rod is arranged at the output end of the motor inside the storage tank, the electromagnetic slip ring is arranged inside the storage tank and is close to the outer side of the stirring rod, and the heating component is arranged inside the stirring rod;

the fixing mechanism comprises a fixing plate, a connecting rod and a sealing gasket, wherein the connecting rod is arranged on two sides of the foaming tank, which are close to the water mist pipe, the fixing plate is arranged on the outer side of the connecting rod, and the sealing gasket is arranged on the outer side of the water mist pipe.

Preferably, a pressurizing pipe is arranged at one side of the interior of the foaming tank, and a discharge port is arranged at the bottom of the foaming tank.

Preferably, a conveying pipe is arranged at the inner top of the foaming tank, and a metering valve is arranged at the outer side of the top of the conveying pipe.

Preferably, the heating mechanism is installed to the inner chamber of storage tank, and heating mechanism includes heater strip and temperature controller, and the temperature controller is installed to one side of storage tank inner chamber, and the heater strip is installed to the one end of temperature controller.

Preferably, a temperature sensor is arranged on one side of the interior of the storage tank, and a PLC controller is arranged on the front surface of the foaming tank.

Preferably, the auxiliary mechanism is electrically connected with the PLC, and the PLC is electrically connected with the heating mechanism and the temperature sensor.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the auxiliary mechanism is arranged in the storage tank, asphalt is conveyed into the storage tank, then the asphalt in the storage tank is heated through the operation of the heating mechanism, meanwhile, the motor is operated, the output end of the motor drives the stirring rod to rotate, and the heating component in the rotation of the stirring rod can fully heat the asphalt in the storage tank, so that the asphalt is heated more uniformly, and further, the later foaming of the asphalt is not influenced.

2. According to the utility model, the fixing mechanisms are arranged on the two sides of the foaming tank, which are close to the water mist pipe, so that when the spray holes in the water mist pipe are blocked, a person can rotate the fixing plate, and when the fixing plate moves away from the top of the sealing gasket, the person can take out the water mist pipe from the foaming tank for cleaning, thereby being convenient for the person to operate.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic view of the front internal structure of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure of the A in FIG. 1 according to the present utility model;

fig. 4 is a schematic view of a partial enlarged structure of the B in fig. 1 according to the present utility model.

In the figure: 1. a foaming tank; 101. a discharge port; 102. a material conveying pipe; 103. a PLC controller; 2. a storage tank; 3. a metering valve; 4. a water mist pipe; 5. an auxiliary mechanism; 501. a motor; 502. an electromagnetic slip ring; 503. a stirring rod; 504. a heating assembly; 6. a pressurizing tube; 7. a heating mechanism; 701. a heating wire; 702. a temperature controller; 8. a fixing mechanism; 801. a fixing plate; 802. a connecting rod; 803. a sealing gasket; 9. a temperature sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The technical scheme of the utility model is further elaborated by the following description and the accompanying drawings and specific embodiments;

embodiment one:

the foaming device for the foamed asphalt comprises a foaming tank 1; the top of the foaming tank 1 is provided with a storage tank 2, an auxiliary mechanism 5 is arranged in the storage tank 2, water mist pipes 4 are arranged in the two sides of the foaming tank 1, and fixing mechanisms 8 are arranged on the two sides, close to the water mist pipes 4, of the foaming tank 1;

the auxiliary mechanism 5 comprises a motor 501, an electromagnetic slip ring 502, a stirring rod 503 and a heating component 504, the motor 501 is installed at the top of the storage tank 2, the stirring rod 503 is installed at the output end of the motor 501 inside the storage tank 2, the electromagnetic slip ring 502 is installed at the outer side, close to the stirring rod 503, inside the storage tank 2, and the heating component 504 is installed inside the stirring rod 503;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, through carrying the inside of storage tank 2 with pitch, then work through heating mechanism 7 heats the inside pitch of storage tank 2, work through motor 501 simultaneously, the output of motor 501 is connected with puddler 503, can drive puddler 503 rotatory when motor 501 works, and the inside of puddler 503 sets up heating element 504, heating element 504 is the heating wire structure, can fully heat the inside pitch of storage tank 2 through the puddler 503 rotation, make pitch heating more even, and electromagnetic slip ring 502 can be circular telegram to the inside heating element 504 of puddler 503, and then can not influence pitch later stage and foam, then spray out through water smoke pipe 4, the inside water smoke of foaming tank 1 runs into high temperature pitch and is gasified and form the steam bubble, produce the interlocking reaction in order to form foam pitch.

Further, a pressurizing pipe 6 is arranged at one side of the inside of the foaming tank 1, a discharge port 101 is arranged at the bottom of the foaming tank 1, a conveying pipe 102 is arranged at the inner top of the foaming tank 1, and a metering valve 3 is arranged at the outer side of the top of the conveying pipe 102;

specifically, as shown in fig. 1 and 2, hot asphalt in the storage tank 2 is conveyed to the inside of the foaming tank 1 through the conveying pipe 102, the metering valve 3 can meter the conveying amount of the hot asphalt, external gas can be conveyed to the foaming tank 1 through the pressurizing pipe 6, so that a high-pressure area is formed at the upper part of the foaming tank 1, the generated foamed asphalt can be pressed downwards by the high-pressure area, then water mist in the foaming tank 1 is gasified to form steam bubbles when encountering the high-temperature asphalt, a chain reaction is generated to form the foamed asphalt, and the foamed asphalt formed in the foaming tank 1 can be discharged through the discharge port 101.

Further, a heating mechanism 7 is installed in the inner cavity of the storage tank 2, the heating mechanism 7 comprises a heating wire 701 and a temperature controller 702, the temperature controller 702 is installed on one side of the inner cavity of the storage tank 2, the heating wire 701 is installed at one end of the temperature controller 702, a temperature sensor 9 is installed on one side of the inside of the storage tank 2, a PLC (programmable logic controller) 103 is installed on the front surface of the foaming tank 1, an auxiliary mechanism 5 is electrically connected with the PLC 103, and the PLC 103 is electrically connected with the heating mechanism 7 and the temperature sensor 9;

specifically, as shown in fig. 1, 2, 3 and 4, the temperature sensor 9 can detect asphalt inside the storage tank 2, the temperature controller 702 is a KSD301 temperature control switch, the heating wire 701 works, the heating wire 701 converts electric energy into heat energy, when the heating wire 701 emits heat energy, the asphalt inside the storage tank 2 can be heated, when the hot asphalt inside the storage tank 2 reaches the temperature set by the PLC controller 103, the heating wire 701 can be stopped by the temperature controller 702, the PLC controller 103 can protect the internal control components, before using the device, a worker can start working the auxiliary mechanism 5, the heating mechanism 7 and the temperature sensor 9 by connecting the device with an external power supply and then operating the PLC controller 103.

Unlike the first embodiment, the utility model also provides a second embodiment, which is used for solving the problems that the spray mist pipe is fixed in the device, then the spray mist pipe sprays water mist to react with hot asphalt in a contact way to form foamed asphalt, when part of asphalt is attached to the outer side of the spray mist pipe, the spray holes in the spray mist pipe are easy to be blocked, and at the moment, people are not convenient to take out the spray mist pipe for cleaning, so that the operation of people is inconvenient;

specifically, as shown in fig. 1 and 3, personnel pass the water mist pipe 4 through the inside of the foaming tank 1, then make the sealing gasket 803 outside the water mist pipe 4 block at the top of the foaming tank 1, the sealing gasket 803 can keep good sealing property between the water mist pipe 4 and the foaming tank 1, through rotating the fixing plate 801, the fixing plate 801 rotates outside the connecting rod 802, when the fixing plate 801 blocks at the top of the sealing gasket 803, the water mist pipe 4 can be fixed in the inside of the foaming tank 1 for use, when the spraying hole in the water mist pipe 4 is blocked, personnel can take out the water mist pipe 4 from the inside of the foaming tank 1 for cleaning through rotating the fixing plate 801, and when the fixing plate 801 moves away from the top of the sealing gasket 803, so that the operation of the personnel is facilitated.

Working principle: through carrying the inside to storage tank 2 with pitch, then work through heating mechanism 7 heats the inside pitch of storage tank 2, work through motor 501 simultaneously, drive puddler 503 rotation, and the inside of puddler 503 sets up heating element 504, can fully carry out heating treatment to the inside pitch of storage tank 2 through the puddler 503 rotation, make pitch heating more even, the inside of carrying the foaming jar 1 with pitch after the heating this moment, work through water smoke pipe 4 with the water smoke blowout, then the inside water smoke of foaming jar 1 runs into high temperature pitch and is gasified and form the steam bubble, produce the final foam pitch that forms of chain reaction.

Finally, what is to be described is: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the examples, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. A foaming device for foamed asphalt, which comprises a foaming tank (1); the method is characterized in that: the top of the foaming tank (1) is provided with a storage tank (2), the inside of the storage tank (2) is provided with an auxiliary mechanism (5), the inside of two sides of the foaming tank (1) is provided with a water mist pipe (4), and two sides of the foaming tank (1) close to the water mist pipe (4) are provided with fixing mechanisms (8);

the auxiliary mechanism (5) comprises a motor (501), an electromagnetic slip ring (502), a stirring rod (503) and a heating component (504), the motor (501) is installed at the top of the storage tank (2), the stirring rod (503) is installed at the output end of the motor (501) inside the storage tank (2), the electromagnetic slip ring (502) is installed at the outer side, close to the stirring rod (503), inside the storage tank (2), and the heating component (504) is installed inside the stirring rod (503);

the fixing mechanism (8) comprises a fixing plate (801), a connecting rod (802) and sealing gaskets (803), the connecting rod (802) is installed on two sides, close to the water mist pipe (4), of the foaming tank (1), the fixing plate (801) is installed on the outer side of the connecting rod (802), and the sealing gaskets (803) are installed on the outer side of the water mist pipe (4).

2. A foamed asphalt foaming apparatus according to claim 1, wherein: one side of the inside of the foaming tank (1) is provided with a pressurizing pipe (6), and the bottom of the foaming tank (1) is provided with a discharge port (101).

3. A foamed asphalt foaming apparatus according to claim 1, wherein: a conveying pipe (102) is arranged at the inner top of the foaming tank (1), and a metering valve (3) is arranged at the outer side of the top of the conveying pipe (102).

4. A foamed asphalt foaming apparatus according to claim 1, wherein: heating mechanism (7) are installed to the inner chamber of storage tank (2), and heating mechanism (7) are including heater strip (701) and temperature controller (702), and temperature controller (702) are installed to one side of storage tank (2) inner chamber, and heater strip (701) are installed to one end of temperature controller (702).

5. A foamed asphalt foaming apparatus according to claim 1, wherein: a temperature sensor (9) is arranged on one side of the interior of the storage tank (2), and a PLC (programmable logic controller) 103 is arranged on the front surface of the foaming tank (1).

6. A foamed asphalt foaming apparatus according to claim 1, wherein: the auxiliary mechanism (5) is electrically connected with the PLC (103), and the PLC (103) is electrically connected with the heating mechanism (7) and the temperature sensor (9).