CN219117881U

CN219117881U - Asphalt heating device

Info

Publication number: CN219117881U
Application number: CN202320182764.1U
Authority: CN
Inventors: 张艳; 刘洋; 韩九常; 王仕坤
Original assignee: Anhui Lihua Construction Engineering Co ltd
Current assignee: Anhui Lihua Construction Engineering Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-06-02
Anticipated expiration: 2033-02-10

Abstract

The utility model discloses an asphalt heating device, which comprises a heating device body, wherein the heating device body comprises a supporting component, the supporting component comprises an outer sleeve and a bracket, a heating heat preservation component is arranged on the inner side of the outer sleeve, the heating heat preservation component comprises a heat preservation sleeve and an electric heating plate, a feeding and discharging component is arranged at two ends of the outer sleeve, the feeding and discharging component comprises a hopper and a discharging pipe, a rolling heating component is arranged on the inner side of the heat preservation sleeve, the asphalt heating device can directly stir asphalt by using the rotation of an inner cylinder to replace a stirring rod, uniform stirring of the asphalt is ensured, electric energy consumption of stirring caused by overhigh viscosity of the asphalt is overcome, the working safety of a stirring mechanism is ensured, the asphalt can be rapidly rolled in a roller, the heating rate of the asphalt can be effectively improved, ageing of the asphalt caused by uneven heating is prevented, the heating efficiency of the asphalt is improved, and the asphalt heating device is suitable for heating and melting use of the asphalt.

Description

Asphalt heating device

Technical Field

The utility model relates to the technical field of asphalt heating equipment, in particular to an asphalt heating device.

Background

Asphalt is a common material in the construction and construction process of roads, when paving roads, asphalt is heated and melted firstly so as to be mixed with materials such as stones, and then asphalt heating equipment is needed, the patent application number is CN201721842819.8, and the utility model patent of the patent application number discloses an asphalt heating and melting device for municipal road construction, asphalt blocks are broken into small-particle asphalt through an impact plate and a breaking plate, then the small-particle asphalt is heated and melted in an asphalt heating cylinder, the small-particle asphalt is sufficiently and uniformly heated under the stirring of an upper stirring rod and a lower stirring rod, the filter screen filters the molten asphalt to remove unmelted asphalt, the molten asphalt is conveniently discharged from a molten asphalt discharge pipe for municipal road construction, the problems that the existing melting equipment leads to low asphalt melting speed and incomplete melting asphalt blocks mixed in asphalt melt are solved.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide an asphalt heating device which solves the problems in the background art, ensures uniform stirring of asphalt and improves the heating efficiency of asphalt.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an asphalt heating device, includes the heating device body, the heating device body includes supporting component, supporting component includes overcoat and support, heating insulation component is installed to the inboard of overcoat, heating insulation component includes insulation can and electric plate, feeding and discharging components is installed at the both ends of overcoat, feeding and discharging components includes hopper and exit tube, rolling heating components is installed to the inboard of insulation can, rolling heating components includes inner tube and bearing, pitch pushing component is installed to the inboard of inner tube, pitch pushing component includes swash plate and spiral plate, power component is installed to the bottom of overcoat, power component includes motor and gear.

Further, the support is welded at the bottom of the outer sleeve, the support is uniformly arranged on the outer sleeve, the hopper is welded at one end of the outer sleeve, and the outlet pipe is welded at the other end of the outer sleeve.

Further, the insulation sleeve is arranged on the inner side of the outer sleeve through a bolt, the inner cylinder is arranged on the inner side of the insulation sleeve, the bottom end of the hopper penetrates through the outer sleeve and the insulation sleeve and extends to the inner side of the inner cylinder, the other end of the inner cylinder penetrates through the insulation sleeve and the outer sleeve and extends to the inner side of the outlet pipe, one end of the inner cylinder is arranged on the outer side of the bottom end of the hopper through a bearing, and the other end of the inner cylinder is arranged on the inner side of the other end of the outer sleeve through a bearing.

Further, the motor is installed on one side of the support through bolts, openings are formed in the bottoms of one ends of the heat insulation sleeve and the outer sleeve, and the top of the gear penetrates through the openings and extends to the outer side of the inner cylinder.

Further, one end of the gear is connected with an output shaft key of the motor, the outer side of the inner cylinder is provided with insections, and the gear is meshed with the insections.

Further, the electric heating plate is arranged on the inner wall of the bottom of the heat preservation sleeve through bolts, the electric heating plate is close to the outer side of the bottom of the inner cylinder, balls are clamped on the inner wall of the heat preservation sleeve, the balls are clamped on the outer side of the inner cylinder, and the balls are uniformly distributed on the heat preservation sleeve.

Further, the swash plate welding is on the inner wall of inner tube, swash plate evenly distributed is in the inboard of inner tube, the spiral plate welding is on the inner wall of the other end of inner tube, the cardboard is installed to the inboard of hopper, the baffle has been blocked on the inner wall of exit tube.

Further, one side of the clamping plate is arranged on the inner side of the hopper through a torsion spring, the top of the baffle is arranged on the top of the outlet pipe through the torsion spring, one side of the bracket is provided with a switch through a bolt, and the switch is connected with the motor and the electric heating plate through electric wires.

The beneficial effects are that: 1. this pitch heating device is when carrying out pitch heating work, effectively utilizes the rotation of inner tube to replace the puddler to directly stir the work to pitch, makes the pitch that contacts with the inner tube have higher mobility after the inner tube is heated simultaneously, avoids pitch to produce great viscidity to the inner tube, ensures the even stirring work of pitch to overcome the pitch effectively and just because of the electric energy consumption that the viscosity leads to stirring work when heating, ensure rabbling mechanism's work safety, save the work energy consumption simultaneously.

2. This pitch heating device can carry out even heating work to pitch through the roll of cylinder, and after the heating melts with the pitch of inner tube contact position, can separate and fall the top of the pitch of bottom with the inner wall of inner tube when upwards being driven by the inner tube, and then make pitch can produce fast in the cylinder and roll, and then can improve the heating rate to pitch effectively, prevent that pitch from ageing from appearing because of being heated unevenly, improve pitch's heating efficiency.

3. The asphalt heating device is reasonable in design, is efficient and convenient to use, and is suitable for heating and melting asphalt.

Drawings

FIG. 1 is a schematic diagram of an asphalt heating apparatus according to the present utility model;

FIG. 2 is a cross-sectional view of an asphalt heating apparatus of the present utility model;

FIG. 3 is a side cross-sectional view of a spring plate of an asphalt heating apparatus according to the present utility model;

in the figure: 1. a jacket; 2. a bracket; 3. a hopper; 4. a pipe outlet; 5. a bearing; 6. a thermal insulation sleeve; 7. an inner cylinder; 8. an electric heating plate; 9. a ball; 10. a sloping plate; 11. a motor; 12. a gear; 13. tooth patterns; 14. a spiral plate; 15. a clamping plate; 16. a baffle; 17. and (3) a switch.

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.

Referring to fig. 1 to 3, the present utility model provides a technical solution: an asphalt heating device comprises a heating device body, the heating device body comprises a supporting component, the supporting component comprises an outer sleeve 1 and a bracket 2, a heating and heat-preserving component is arranged on the inner side of the outer sleeve 1, the heating and heat-preserving component comprises a heat-preserving sleeve 6 and an electric heating plate 8, a feeding and discharging component is arranged on two ends of the outer sleeve 1, the feeding and discharging component comprises a hopper 3 and a discharging pipe 4, a rolling heating component is arranged on the inner side of the heat-preserving sleeve 6, the rolling heating component comprises an inner cylinder 7 and a bearing 5, an asphalt pushing component is arranged on the inner side of the inner cylinder 7, the asphalt pushing component comprises a sloping plate 10 and a spiral plate 14, a power component is arranged on the bottom of the outer sleeve 1, the power component comprises a motor 11 and a gear 12, the bracket 2 is welded on the bottom of the outer sleeve 1, the bracket 2 is uniformly arranged on the outer sleeve 1, the hopper 3 is welded at one end of the jacket 1, the outlet pipe 4 is welded at the other end of the jacket 1, the heat insulation sleeve 6 is arranged at the inner side of the jacket 1 through bolts, the inner cylinder 7 is arranged at the inner side of the heat insulation sleeve 6, the bottom end of the hopper 3 passes through the jacket 1 and the heat insulation sleeve 6 and extends to the inner side of the inner cylinder 7, the other end of the inner cylinder 7 passes through the heat insulation sleeve 6 and the jacket 1 and extends to the inner side of the outlet pipe 4, one end of the inner cylinder 7 is arranged at the outer side of the bottom end of the hopper 3 through a bearing 5, the other end of the inner cylinder 7 is arranged at the inner side of the other end of the jacket 1 through a bearing 5, the inclined plate 10 is welded on the inner wall of the inner cylinder 7, the inclined plate 10 is uniformly distributed at the inner side of the inner cylinder 7, the spiral plate 14 is welded on the inner wall of the other end of the inner cylinder 7, the inner side of the hopper 3 is provided with a clamping plate 15, the inner wall of the outlet pipe 4 is clamped with a baffle 16, the inboard at hopper 3 is installed through the torsional spring to one side of cardboard 15, the top at exit tube 4 is installed through the torsional spring at the top of baffle 16, switch 17 is installed through the bolt to one side of support 2, switch 17 passes through the electric wire and is connected with motor 11 and electric plate 8, when heating the during operation, the effectual insulation cover that utilizes keeps warm the heat and works, cardboard in the hopper is when there is not pitch pouring in simultaneously, automatic closing, avoid the heat outwards to dispel out, the inboard cardboard of exit tube can be when pitch flows out, seals through the space at torsional spring piece top, the outwards that gives out of very big reduction heat reduces the energy loss that the heat gives off and produces.

In the embodiment, the motor 11 is mounted on one side of the bracket 2 through bolts, openings are formed in bottoms of one ends of the insulation sleeve 6 and the outer sleeve 1, the top of the gear 12 passes through the openings and extends to the outer side of the inner cylinder 7, one end of the gear 12 is connected with an output shaft key of the motor 11, the outer side of the inner cylinder 7 is provided with a tooth pattern 13, the gear 12 is meshed with the tooth pattern 13, the electric heating plate 8 is mounted on the inner wall of the bottom of the insulation sleeve 6 through bolts, the electric heating plate 8 is close to the outer side of the bottom of the inner cylinder 7, balls 9 are clamped on the inner wall of the insulation sleeve 6, the balls 9 are clamped on the outer side of the inner cylinder 7, the balls 9 are uniformly distributed on the insulation sleeve 6, when in operation, the switch 17 is opened, the motor 11 drives the gear 12 to rotate, the gear 12 drives the inner cylinder 7 to rotate on the inner side of the insulation sleeve 6 through the bearing 5 and the balls 9 through meshing with the tooth pattern 13, the electric heating plate 8 heats the inner cylinder 7, massive asphalt is poured into the inner side of the hopper 3, asphalt downwards pushes the clamping plate 15 under the action of gravity and enters the inner side of the inner cylinder 7, asphalt on the inner wall of the inner cylinder 7 is melted in the heating direction of the electric heating plate 8 to form a very thin melting layer, when the inner cylinder 7 drives the asphalt to rotate towards the top of the inner cylinder 7, the fluidity of the melting layer at the bottom of the asphalt is separated from the inner wall of the inner cylinder 7 and falls off the top of the asphalt with the bottom, so that the asphalt is continuously contacted with the inner cylinder 7 and automatically separated, the uniform heating of the asphalt is effectively ensured, the heating rate of the asphalt is effectively improved, the aging of the asphalt due to nonuniform heating is prevented, the heating efficiency of the asphalt is improved, when the inner cylinder 7 rotates, the inclined plate 10 is utilized to push the asphalt obliquely to the right, when the inner side of the inner cylinder 7 in asphalt rolls, the asphalt gradually moves rightwards, after the asphalt has larger fluidity, the spiral plate 14 can push the asphalt to generate enough gravitational potential energy to overcome the requirement that the asphalt flows upwards from the bottom of the inner cylinder 7 into the outlet pipe 4 when rotating, the asphalt is discharged outwards through the outlet pipe 4, the stirring rod is replaced by the rotation of the inner cylinder 7 to directly stir the asphalt, and meanwhile, the inner cylinder 7 is heated, so that the asphalt contacted with the inner cylinder 7 has higher fluidity, the asphalt is prevented from generating larger viscosity to the inner cylinder 7, the uniform stirring of the asphalt is ensured, the electric energy consumption of stirring due to overhigh viscosity when the asphalt is just heated is effectively overcome, the working safety of a stirring mechanism is ensured, and the working energy consumption is saved.

The asphalt heating device supplies electric energy to the electric equipment through an external power supply, when the asphalt heating device works, the switch 17 is turned on, the motor 11 drives the gear 12 to rotate, the gear 12 drives the inner cylinder 7 to rotate at the inner side of the insulation sleeve 6 through the bearing 5 and the ball 9 by meshing with the insection 13, the electric heating plate 8 heats the inner cylinder 7, massive asphalt is poured into the inner side of the hopper 3, asphalt downwards pushes the clamping plate 15 under the action of gravity and enters the inner side of the inner cylinder 7, asphalt on the inner wall of the inner cylinder 7 is melted in the heating direction of the electric heating plate 8 to form a very thin melting layer, and when the inner cylinder 7 drives the asphalt to rotate towards the top of the inner cylinder 7, the fluidity of the melting layer at the bottom of the asphalt is separated from the inner wall of the inner cylinder 7 and falls down the top of the asphalt with the bottom, so that the asphalt is continuously contacted with the inner cylinder 7 and automatically separated, the asphalt can be effectively ensured to be uniformly heated, so as to effectively improve the heating rate of the asphalt, prevent the asphalt from aging due to uneven heating, improve the heating efficiency of the asphalt, utilize the inclined plate 10 to push the asphalt obliquely to the right when the inner cylinder 7 rotates, further gradually move to the right when the inner side of the inner cylinder 7 in the asphalt rolls, and after the asphalt has larger fluidity, the spiral plate 14 is made to push the asphalt to generate enough gravitational potential energy to overcome the requirement that the asphalt flows upwards from the bottom of the inner cylinder 7 into the outlet pipe 4 when rotating, further the asphalt is discharged outwards through the outlet pipe 4, the rotation of the inner cylinder 7 is utilized to replace a stirring rod to directly stir the asphalt, meanwhile, the asphalt contacted with the inner cylinder 7 has higher fluidity after the inner cylinder 7 is heated, so that the asphalt is prevented from generating larger viscosity to the inner cylinder 7, and the uniform stirring of the asphalt is ensured, and effectively overcomes the electric energy consumption of stirring operation caused by overhigh viscosity of asphalt just when heating, ensures the working safety of a stirring mechanism, and simultaneously saves the working energy consumption.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an asphalt heating device, includes the heating device body, the heating device body includes supporting component, supporting component includes overcoat (1) and support (2), heating insulation component is installed to the inboard of overcoat (1), heating insulation component includes insulation cover (6) and electric plate (8), advance ejection of compact subassembly is installed at the both ends of overcoat (1), advance ejection of compact subassembly includes hopper (3) and exit tube (4), its characterized in that: the inside of insulation sheath (6) is installed and is rolled heating subassembly, it includes inner tube (7) and bearing (5) to roll heating subassembly, pitch propelling movement subassembly is installed to the inboard of inner tube (7), pitch propelling movement subassembly includes swash plate (10) and spiral plate (14), power component is installed to the bottom of overcoat (1), power component includes motor (11) and gear (12).

2. An asphalt heating apparatus according to claim 1, wherein: the support (2) is welded at the bottom of the jacket (1), the support (2) is uniformly arranged on the jacket (1), the hopper (3) is welded at one end of the jacket (1), and the outlet pipe (4) is welded at the other end of the jacket (1).

3. An asphalt heating apparatus according to claim 2, wherein: the utility model discloses a hopper, including cover (1), heat preservation cover (6), bearing (5), barrel (7), cover (1) and cover (6) are passed to the bottom of hopper (3) and extend to the inboard of inner tube (7), the other end of inner tube (7) passes cover (6) and cover (1) and extends to the inboard of exit tube (4), the outside at the bottom of hopper (3) is installed through bearing (5) to the one end of inner tube (7), the other end of inner tube (7) is installed in the inboard of the other end of cover (1) through bearing (5).

4. A pitch heating apparatus according to claim 3, wherein: the motor (11) is mounted on one side of the support (2) through bolts, openings are formed in bottoms of one ends of the insulation sleeve (6) and the outer sleeve (1), and the top of the gear (12) penetrates through the openings and extends to the outer side of the inner cylinder (7).

5. An asphalt heating apparatus according to claim 4, wherein: one end of the gear (12) is connected with an output shaft of the motor (11) in a key way, the outer side of the inner cylinder (7) is provided with insections (13), and the gear (12) is meshed with the insections (13).

6. An asphalt heating apparatus according to claim 5, wherein: the electric heating plate (8) is mounted on the inner wall of the bottom of the heat preservation sleeve (6) through bolts, the electric heating plate (8) is close to the outer side of the bottom of the inner cylinder (7), balls (9) are clamped on the inner wall of the heat preservation sleeve (6), the balls (9) are clamped on the outer side of the inner cylinder (7), and the balls (9) are uniformly distributed on the heat preservation sleeve (6).

7. An asphalt heating apparatus according to claim 6, wherein: the inclined plate (10) is welded on the inner wall of the inner cylinder (7), the inclined plate (10) is uniformly distributed on the inner side of the inner cylinder (7), the spiral plate (14) is welded on the inner wall of the other end of the inner cylinder (7), the clamping plate (15) is mounted on the inner side of the hopper (3), and the baffle (16) is clamped on the inner wall of the outlet pipe (4).

8. An asphalt heating apparatus according to claim 7, wherein: one side of cardboard (15) is installed in the inboard of hopper (3) through the torsional spring, the top of baffle (16) is installed at the top of exit tube (4) through the torsional spring, switch (17) are installed through the bolt to one side of support (2), switch (17) are connected with motor (11) and electric plate (8) through the electric wire.