Asphalt mixture microwave heating device

Abstract

The utility model discloses an asphalt mixture microwave heating device, which belongs to the technical field of asphalt mixture heating and comprises a shell, a microwave generator mounted in the shell, a turntable rotatably mounted at the lower end in the shell, a charging basket placed on the turntable, and a cover body rotatably mounted at the upper end of the shell and provided with a handle. An air outlet pipe is fixedly installed at the upper end of the cover body, a filter box of an annular structure is fixedly installed at the lower end of the shell, the lower end of the air outlet pipe communicates with the filter box, and an electric telescopic rod is used for pushing a clamping block to stretch out and draw back, so that an asphalt mixture in a charging basket is conveniently heated through a microwave generator in the early stage; the stirring shaft is fixed, so that the effect of stirring materials in the material barrel is achieved, the heating uniformity is improved, gas exhausted in the heating process is conveniently deodorized through the gas outlet pipe and the filter box, the gas subjected to odor removal is conveniently subjected to backflow through the gas outlet pipe, heat is repeatedly utilized, and energy consumption during heating is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of heating devices, specifically a kind of asphalt mixture microwave heating device, belong to asphalt mixture heating technical field. BACKGROUND

[0002] Asphalt mixture is a kind of composite material, mainly by asphalt, coarse aggregate, fine aggregate, mineral powder is formed, some also add polymer and wood cellulose;Different structure is formed by these different quality and quantity of materials, and has different mechanical properties, and is widely used in modern road construction, in the use of asphalt mixture, some construction requirements need to heat asphalt mixture, so that asphalt is in molten state, when heating, using microwave oven to heat asphalt mixture, can realize the rapid, uniform heating of material, to improve construction efficiency, but now asphalt mixture microwave heating equipment when using, there is gas discharge after heating, leading to external environment odor is heavy, and when heating, gas discharge, can carry a large amount of heat, leading to heat loss, there is resource waste. SUMMARY

[0003] The utility model discloses a kind of asphalt mixture microwave heating devices, can be conveniently heated uniformly to asphalt mixture, improve heating effect, and reduce odor discharge, and conveniently the heat in exhaust gas is recycled, reduce energy loss.

[0004] The utility model discloses the following technical scheme to realize the above-mentioned purpose, a kind of asphalt mixture microwave heating device, including shell, microwave generator is installed in the inside of the shell, rotary mounting has the turntable in the inside lower end of the shell, the turntable is placed with the material bucket for being used to hold asphalt mixture, the upper end of the cover body of the shell is rotatably installed with handle, the upper end of the cover body is fixedly installed with the air pipe made of steel wire hose, the lower end of the air pipe is communicated with the filter box of the shell, when using, asphalt mixture is held in the inside of the material bucket, and is placed in the inside of the shell, microwave is emitted by the microwave generator, and asphalt mixture in the inside of the material bucket is heated by microwave, and when heating, the material bucket is driven to rotate by the turntable, improve the uniformity when heating, and when heating, the filter material in the filter box is used to remove odor to gas, reduce pollution to external environment.

[0005] Preferably, the upper end of the barrel is fixedly installed with a holder, and the holder is rotatably installed with a stirring shaft with stirring fins, and the upper end of the stirring shaft is fixedly installed with a connecting block with a cross-shaped notch.

[0006] Preferably, the upper end of the cover is fixedly installed with a receiving cylinder, and the upper end of the receiving cylinder is fixedly installed with an electric telescopic rod, and the output end of the electric telescopic rod is fixedly installed with a clamping block matched with the cross-shaped notch, and in the early stage of heating, the electric telescopic rod drives the clamping block to rise, and the stirring shaft rotates with the barrel, and in the later stage of heating, the electric telescopic rod drives the clamping block to descend, thereby limiting the rotation of the stirring shaft, and then with the rotation of the barrel, the stirring fins on the stirring shaft stir the asphalt mixture in the barrel, thereby improving the uniformity during heating.

[0007] Preferably, the lower end of the shell is fixedly installed with support legs in a circumferential array outside the filter box, and the lower surface of the shell is fixedly installed with a drive motor at the middle position, and the output end of the drive motor is fixedly connected with the turntable, and in use, the drive motor drives the turntable to rotate.

[0008] Preferably, the middle position of the turntable is provided with a positioning hole, and the upper end of the positioning hole is a slope structure, and the lower end of the barrel is fixedly installed with a positioning rod at the middle position, and the positioning rod is matched with the positioning hole, thereby improving the accuracy of placement.

[0009] Preferably, the turntable is provided with notches in a circumferential array, and the lower end of the barrel is fixedly installed with placement legs in a circumferential array, and the placement legs are inserted into the notches, and the upper end of the holder is fixedly installed with a lifting ring around the periphery, and the placement legs facilitate placement on the ground, and when the barrel is placed on the turntable, the turntable drives the barrel to rotate.

[0010] Preferably, the inside of the filter box is filled with odor-removing activated carbon, and the other end of the filter box is fixedly installed with a gas return pipe with a pressure relief valve, and the other end of the gas return pipe extends into the inside of the shell, and the odor-removing activated carbon removes odors in the gas, and the gas return pipe facilitates the backflow of the deodorized gas into the inside of the shell for heat utilization.

[0011] Preferably, the gas return pipe is fixedly installed with a gas pump for gas circulation, and the gas pump improves the flow effect of the gas.

[0012] The utility model discloses an advantageous effect is: through the telescopic of electric telescopic rod is used again to push the telescopic of card block, it is convenient to heat the asphalt mixture in the material barrel through the microwave generator in the early stage, and in the heating later period, through the fixed of stirring shaft, reach the effect of the stirring of material in the material barrel, improve heating uniformity, and through the air pipe and filter box, it is convenient to remove the smell of the gas that discharges in the heating process, and through the air pipe, it is convenient to the backflow of the gas after removing the smell, the repeated use of heat, reduce the energy consumption when heating. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is explosive structure schematic diagram of the utility model;

[0014] Figure 2 It is the whole structure schematic diagram of the utility model when using;

[0015] Figure 3 It is the whole structure schematic diagram of the utility model when using another angle;

[0016] Figure 4 It is the structure schematic diagram of the shell position in the utility model;

[0017] Figure 5 It is the structure schematic diagram of the material barrel position after partially cutting in the utility model;

[0018] Figure 6 It is the structure schematic diagram of the cover position after partially cutting in the utility model.

[0019] In the drawing: 1, shell, 2, microwave generator, 3, carousel, 4, material barrel, 5, cover, 6, air pipe, 7, filter box, 8, retainer, 9, stirring shaft, 10, connecting block, 11, storage cylinder, 12, electric telescopic rod, 13, card block, 14, support leg, 15, drive motor, 16, positioning hole, 17, positioning rod, 18, notch, 19, placing leg, 20, lifting ring, 21, back gas pipe, 22, air pump. DETAILED DESCRIPTION

[0020] The technical scheme in the utility model embodiment will be described clearly and completely below in combination with the drawings in the utility model embodiment, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model protection.

[0021] Please refer to Figures 1-6As shown, an asphalt mixture microwave heating device, including a shell 1, the fixed installation of microwave generator 2 of shell 1, the inside lower end of shell 1 is rotatably installed with rotary disc 3, the rotary disc 3 is placed with the material bucket 4 used for containing asphalt mixture, the upper end of the cover body 5 rotatably installed with handle of shell 1, the upper end of the cover body 5 is fixedly installed with the air outlet pipe 6 made of steel wire hose, the lower end of the air outlet pipe 6 is communicated with the filter box 7 of annular structure fixedly installed in the lower end of shell 1, when using, the asphalt mixture is contained in the inside of material bucket 4 and is placed in the inside of shell 1, the upper end of shell 1 is sealed by rotating cover body 5, and the microwave is emitted by microwave generator 2, the microwave heating is carried out to the asphalt mixture in the inside of material bucket 4, and when heating, the material bucket 4 is driven to rotate by rotary disc 3, the uniformity when heating is improved, and when heating, the odor gas is made into the inside of filter box 7 by air outlet pipe 6 when odor gas is generated, the filter material in the inside of filter box 7 is used to remove odor of gas, and the pollution to external environment is reduced.

[0022] The upper end of the material bucket 4 is fixedly installed with the retainer 8, and the retainer 8 is rotatably installed with the stirring shaft 9 with stirring fins, the upper end of the stirring shaft 9 is fixedly installed with the connecting block 10 with cross-shaped notches, when using, the stirring shaft 9 is installed by the retainer 8, and when the stirring shaft 9 is fixed, the stirring fins on the stirring shaft 9 stir the asphalt mixture in the inside of the material bucket 4 due to the rotation of the material bucket 4, the uniformity when microwave heating is improved, the upper end of the cover body 5 is fixedly installed with the receiving cylinder 11, the upper end of the receiving cylinder 11 is fixedly installed with the electric telescopic rod 12, and the output end of the electric telescopic rod 12 is fixedly installed with the clamping block 13 matched with the cross-shaped notch, in the early stage of heating, the electric telescopic rod 12 drives the clamping block 13 to rise due to the solid nature of the material, the stirring shaft 9 rotates with the material bucket 4, in the late stage of heating, the clamping block 13 is lowered by the electric telescopic rod 12 due to the increase of the melting state of asphalt, the clamping block 13 is inserted into the notch on the connecting block 10, the rotation of the stirring shaft 9 is limited, and then the stirring fins on the stirring shaft 9 stir the asphalt mixture in the inside of the material bucket 4 with the rotation of the material bucket 4, the uniformity when heating is improved.

[0023] The lower end of the shell 1 is fixedly installed with the support leg 14 in the circumferential array outside the filter box 7, and the lower surface of the shell 1 is fixedly installed with the driving motor 15 at the middle position, the output end of the driving motor 15 is fixedly connected with the rotary disc 3, when using, the technical scheme is placed by the support leg 14, and the rotary disc 3 is driven by the driving motor 15, and the material bucket 4 is driven to rotate.

[0024] The middle position of the rotating disc 3 is provided with a positioning hole 16, and the upper end of the positioning hole 16 is a slope structure, the lower end of the material bucket 4 is fixedly provided with a positioning rod 17 at the middle position, the positioning rod 17 is matched with the positioning hole 16, through the positioning hole 16 and the positioning rod 17, when the material bucket 4 is placed on the rotating disc 3, the accuracy of placement is improved, and then when the clamping block 13 is lowered, the clamping block 13 can be clamped on the connecting block 10, so that the rotating disc 3 drives the material bucket 4 to rotate conveniently.

[0025] The inside of the filter box 7 is filled with deodorizing activated carbon, and the other end of the filter box 7 is fixedly provided with a gas return pipe 21 with a pressure relief valve, the other end of the gas return pipe 21 extends to the inside of the shell 1, through the deodorizing activated carbon, the peculiar smell in the gas can be removed conveniently, and through the gas return pipe 21, the deodorized gas can be returned to the inside of the shell 1, the heat is utilized, and through the pressure relief valve, when the internal pressure of the shell 1 is too high during use, the deodorized gas is discharged, so as to avoid pollution to the external environment, the gas pump 22 for gas circulation is fixed on the gas return pipe 21, through the gas pump 22, the gas in the shell 1 is sucked into the inside of the filter box 7 through the gas outlet pipe 6, and is returned to the inside of the shell 1 through the gas return pipe 21, so as to improve the flow effect of the gas.

[0026] For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0027] In addition, it should be understood that although the present application is described in the specification in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A microwave heating device for asphalt mixture, characterized in that: The device includes a housing (1), inside which a microwave generator (2) is installed. A turntable (3) is rotatably installed at the lower end of the housing (1). A material bucket (4) for holding asphalt mixture is placed on the turntable (3). A cover (5) with a handle is rotatably installed at the upper end of the housing (1). An air outlet pipe (6) made of steel wire hose is fixedly installed at the upper end of the cover (5). A filter box (7) with an annular structure is fixedly installed at the lower end of the housing (1). The lower end of the air outlet pipe (6) is connected to the filter box (7).

2. The microwave heating device for asphalt mixture according to claim 1, characterized in that: A retainer (8) is fixedly installed at the upper end of the material bucket (4), and a stirring shaft (9) with stirring wings is rotatably installed on the retainer (8). A connecting block (10) with a cross-shaped groove is fixedly installed at the upper end of the stirring shaft (9).

3. The microwave heating device for asphalt mixture according to claim 2, characterized in that: The upper end of the cover (5) is fixedly installed with a storage tube (11), and the upper end of the storage tube (11) is fixedly installed with an electric telescopic rod (12), and the output end of the electric telescopic rod (12) is fixedly installed with a locking block (13) that matches the cross slot.

4. The microwave heating device for asphalt mixture according to claim 1, characterized in that: The lower end of the housing (1) is located outside the filter box (7) and is fixedly installed with support legs (14) in a circular array. A drive motor (15) is fixedly installed in the middle of the lower surface of the housing (1). The output end of the drive motor (15) is fixedly connected to the turntable (3).

5. The microwave heating device for asphalt mixture according to claim 1, characterized in that: A positioning hole (16) is provided in the middle of the turntable (3), and the upper end of the positioning hole (16) is a sloping structure. A positioning rod (17) is fixedly installed in the middle of the lower end of the material bucket (4), and the positioning rod (17) matches the positioning hole (16).

6. The microwave heating device for asphalt mixture according to claim 2, characterized in that: The turntable (3) has notches (18) arranged in a circular array, and the lower end of the material bucket (4) is fixedly installed with placement legs (19) arranged in a circular array. The placement legs (19) are inserted into the inside of the notches (18), and the upper periphery of the retainer (8) is fixedly installed with a lifting ring (20).

7. The microwave heating device for asphalt mixture according to claim 1, characterized in that: The filter box (7) is filled with deodorizing activated carbon, and a return air pipe (21) with a pressure relief valve is fixedly installed at the other end of the filter box (7). The other end of the return air pipe (21) extends into the interior of the housing (1).

8. The microwave heating device for asphalt mixture according to claim 7, characterized in that: An air pump (22) for gas circulation is fixed on the return pipe (21).

Images