Independent upper part of oil-electric hybrid asphalt distributor

Abstract

The utility model relates to an independent top assembly of an oil-electricity hybrid asphalt distributor, which comprises a frame, an asphalt tank and a nozzle, the asphalt tank is fixedly mounted in the middle of the frame, a diesel generator and a battery pack are respectively mounted on the frame in front of the asphalt tank, and a U-shaped heat-conducting oil pipe and a fire pipe are fixedly mounted at the bottom of the inner side of the asphalt tank. One end of the fire pipe is connected with a combustor installed on the rear wall of the asphalt tank through a combustor support, the other end of the fire pipe is communicated with the upper portion of the asphalt tank, and an inlet and an outlet of the heat conduction oil pump are connected with the two ends of the U-shaped heat conduction oil pipe through heat conduction oil pipelines respectively. The asphalt pump is respectively connected with the asphalt tank and the nozzle through asphalt pipelines, the asphalt pump motor is in transmission connection with the asphalt pump, and the intelligent controller is fixedly mounted on the side of the asphalt tank; the device can be suitable for various vehicle platforms, is convenient and rapid to disassemble and assemble, can be suitable for conventional road maintenance, and improves the working efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to road construction machinery technical field, concretely is oil electricity hybrid asphalt distributor independent upper dress. BACKGROUND

[0002] With the development of engineering machinery industry, one machine multiple functions, the demand of modular products is higher and higher. At present, the function of the asphalt distributor in the industry is single, and can only be used for asphalt distribution operation, and the utilization rate of the equipment is not high. Therefore, in recent years, independent upper dress of asphalt distributor appears, and because the instantaneous overload capacity of small generator is insufficient, more manufacturers adopt the scheme that the generator and the chassis provide power for the upper dress. This leads to that the upper dress can only be applied to the fixed chassis, which is greatly limited, and the disassembly and assembly process is more and more inconvenient to use.

[0003] At present, the utility model discloses asphalt distributor that sprays by water vapor pressure (CN2036979U) can realize the automatic spraying of asphalt under the condition of not having any mechanical power equipment. It is in a closed asphalt tank that is provided with a water vapor generator, and the same heating furnace is used to heat the asphalt and water in the closed asphalt tank to the spraying working temperature (about 120-140 DEG C) of the asphalt, and the water vapor generator generates saturated water vapor with the same temperature, and the pressure is 0.2-0.38 MPa. Hot asphalt can be safely and smoothly sprayed to the road surface under the water vapor pressure.

[0004] From the above disclosed technical content, as prior art, the utility model (CN2036979U) only sets a water vapor generator in the closed asphalt tank of the asphalt distributor, that is, realizes the automatic spraying of asphalt, thereby saving the special mechanical equipment needed to provide spraying pressure, eliminating the fuel consumption needed to provide mechanical power, greatly simplifying the structure of the asphalt distributor, reducing the cost, facilitating the operation, and especially suitable for small road maintenance work, but the patent is only suitable for small road maintenance, limited by volume and power, and very inconvenient to use on conventional roads, and the efficiency is low. UTILITY MODEL CONTENTS

[0005] In view of the problems existing in the above-mentioned prior art, the utility model provides an oil-electric hybrid asphalt distributor independent upper dress, which can be applied to various vehicle platforms and is convenient and fast to disassemble and assemble, can be applied to conventional road maintenance, and improves work efficiency.

[0006] In order to achieve the above object, the utility model discloses, oil -electricity hybrid asphalt distributor independent upper dress, including frame, asphalt tank and spray head, the frame middle part fixed mounting asphalt tank, the frame on asphalt tank front respectively installs diesel generator and battery pack, the fixed mounting U type heat conducting oil pipe and fire tube of asphalt tank inboard bottom, the fire tube one end connects the combustor of the combustor support installation of asphalt tank rear wall - up, the other end of fire tube communicates the upper portion of asphalt tank, the import and export of heat conducting oil pump are connected respectively two ends of U type heat conducting oil pipe through heat conducting oil pipeline, and heat conducting oil pump motor drive connects heat conducting oil pump, and asphalt pump is connected respectively asphalt tank and spray head through asphalt pipeline, and asphalt pump motor drive connects asphalt pump, and asphalt tank side fixed mounting intelligent controller, the heat conducting oil expansion tank is installed on asphalt tank, and heat conducting oil pump is connected with heat conducting oil expansion tank through heat conducting oil pipeline.

[0007] In addition, the oil -electricity hybrid asphalt distributor independent upper dress provided by the above embodiment of the utility model can also have the following additional technical features.

[0008] As a further improvement scheme of the utility model, the frame rear part is fixedly installed with a spraying beam, and the spray head is fixedly installed below the spraying beam.

[0009] As a further improvement scheme of the utility model, the spray head is equipped with a spray head cylinder.

[0010] As a further improvement scheme of the utility model, the battery pack is equipped with a three-mode charging interface, which supports generator direct charging, mains fast charging and industrial three-phase fast charging.

[0011] As a further improvement scheme of the utility model, the fire tube is provided with a sandwich heat conducting oil cavity.

[0012] As a further improvement scheme of the utility model, the asphalt tank is provided with a rock wool heat preservation sandwich on the outside.

[0013] Through the above scheme, the utility model has at least the following advantages: compared with the conventional asphalt distributor upper dress, the diesel generator and the battery pack are integrated into the distributor, and are installed on the whole frame, so that the power source of the chassis is completely eliminated, and the independent upper dress of the asphalt distributor is completely realized. The application range of the asphalt distributor independent upper dress is greatly improved, and more chassis matching can be met. When not performing asphalt spreading operation, the chassis and the asphalt distributor upper dress can be separated, so that the chassis system is liberated, and the utilization rate of the chassis is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of oil -electricity hybrid asphalt distributor independent upper dress;

[0015] Figure 2Is the oil-electric hybrid asphalt distributor independent of the U-shaped heat conduction oil pipe in the asphalt tank of the upper installation schematic diagram;

[0016] Figure 3 Is the oil-electric hybrid asphalt distributor independent of the U-shaped heat conduction oil pipe and the fire pipe in the asphalt tank of the upper installation schematic diagram;

[0017] Figure 4 Is the oil-electric hybrid asphalt distributor independent of the spraying beam schematic diagram;

[0018] In the figure: 1, diesel generator, 2, battery pack, 3, asphalt tank, 3-1, asphalt tank rear wall, 4, heat conduction oil expansion tank, 5, asphalt pipeline, 6, heat conduction oil pipeline, 7, asphalt pump, 8, heat conduction oil pump, 9, asphalt pump motor, 10, heat conduction oil pump motor, 11, spraying beam, 12, burner, 13, intelligent controller, 14, frame, 15, U-shaped heat conduction oil pipe, 16, fire pipe, 17, burner support, 18, spray head, 19, spray head cylinder. DETAILED DESCRIPTION

[0019] The oil-electric hybrid asphalt distributor independent of the upper installation of the utility model is described below in combination with the drawings.

[0020] In the embodiment of the present application, as Figures 1 to 3The oil-electric hybrid asphalt distributor independent upper installation (hereinafter referred to as "the present application") shown, including diesel generator 1, battery pack 2, asphalt tank 3, asphalt tank rear wall 3-1, heat conducting oil expansion tank 4, asphalt pipeline 5, heat conducting oil pipeline 6, asphalt pump 7, heat conducting oil pump 8, asphalt pump motor 9, heat conducting oil pump motor 10, spraying beam 11, burner 12, intelligent controller 13, frame 14, U-shaped heat conducting oil pipe 15, fire pipe 16, burner support 17, spray head 18, spray head cylinder 19, the frame 14 middle fixed installation asphalt tank 3, asphalt tank 3 front frame 14 respectively install diesel generator 1 and battery pack 2, the inside bottom of asphalt tank 3 fixed installation U-shaped heat conducting oil pipe 15 and fire pipe 16, fire pipe 16 one end connects the burner 12 installed on the asphalt tank rear wall 3-1 of asphalt tank 3 through the burner support 17, the other end of fire pipe 16 communicates with the upper part of asphalt tank 3, the inlet and outlet of heat conducting oil pump 8 are connected with the two ends of U-shaped heat conducting oil pipe 15 through heat conducting oil pipeline 6, heat conducting oil pump motor 10 drives and connects heat conducting oil pump 8, asphalt pump 7 is connected with asphalt tank 3 and spray head 18 through asphalt pipeline 5 respectively, asphalt pump motor 9 drives and connects asphalt pump 7, asphalt tank 3 side fixed installation intelligent controller 13. The frame 14 rear fixed installation spraying beam 11, spray head 18 is fixedly installed in the spraying beam 11, and a plurality of spray heads 18 are installed on the lower part of the spraying beam 11. The spray head 18 is equipped with a spray head cylinder 19. The heat conducting oil expansion tank 4 is installed on the asphalt tank 3, and the heat conducting oil pump 8 is connected with the heat conducting oil expansion tank 4 through the heat conducting oil pipeline 6, which is used for accommodating the volume change of the heat conducting oil and stabilizing the system operation. The battery pack 2 is provided with a three-mode charging interface, and the three-mode charging interface supports generator direct charging, mains quick charging and industrial three-phase power quick charging.

[0021] The asphalt distributor for spraying by water vapor pressure (hereinafter referred to as "the patent") with the utility model announcement No. CN2036979U, the patent only sets up a water vapor generator in the closed asphalt tank of the asphalt distributor, that is, realizes the automatic spraying of asphalt, thereby saving the special mechanical equipment required for providing the spraying pressure, eliminating the fuel consumption required for providing mechanical power, greatly simplifying the structure of the asphalt distributor, reducing the cost, facilitating the operation, and being especially suitable for the maintenance and repair work of small roads, but the patent is only suitable for small road maintenance, is limited by volume and power, is very inconvenient to use on conventional roads, and has low efficiency, and the present application integrates the diesel generator 1 and the battery pack 2 into the distributor and installs them on the whole frame, completely gets rid of the power source of the chassis, and completely realizes the independent upper installation of the asphalt distributor. The application range of the independent upper installation of the asphalt distributor is greatly improved, the chassis can be matched more, when the asphalt spraying operation is not performed, the chassis can be separated from the upper installation of the asphalt distributor, thereby liberating the chassis system and improving the utilization rate of the chassis.

[0022] In order to further optimize the work efficiency of the present application, the fire tube 16 and the asphalt tank 3 can be more evenly heated and the asphalt can be kept warm, the fire tube 16 is provided with a sandwich type heat conducting oil cavity, and the outer side of the asphalt tank 3 is provided with a rock wool heat preservation sandwich.

[0023] In use, the oil-electric hybrid asphalt distributor is independently installed on the upper part, and can be directly hoisted onto the vehicle platform through the frame 14 when needed, and fixed, and the equipment can be put into use.

[0024] In use, the specific work is as follows:

[0025] The burner 12 is fixed on the rear end face of the asphalt tank 3 above the rear part of the frame 14 by bolts. The diesel generator 1 serves as the power of the burner 12, and the battery pack 2 is fixed on the left part of the frame 14 on the front side of the asphalt tank 3 by bolts. The burner 12 is powered by the diesel generator 1, and the chemical energy is converted into heat energy by combustion, and the asphalt in the asphalt tank is heated by the fire tube 16.

[0026] The heat conducting oil expansion tank 4 is fixed on the asphalt tank 3 by bolts, the heat conducting oil pump 8 is connected with the heat conducting oil expansion tank 4 through the heat conducting oil pipeline 6, the diesel generator 1 drives the heat conducting oil pump 8 through the heat conducting oil pump motor 10, the heat conducting oil pump 8 absorbs oil from the heat conducting oil expansion tank 4 through the heat conducting oil pipeline 6, and the heat conducting oil is circulated through the asphalt pipeline 5, the asphalt tank 3 and the outer wall of the fire tube 16. When the heat conducting oil flows through the heat conducting oil pipeline 6 close to the outer wall of the fire tube 16, the heat generated by the burner 12 is absorbed, and the heat is circulated to heat the asphalt in the asphalt pipeline 5 and the asphalt tank 3.

[0027] The asphalt can be filled through the manhole of the tank body 3, or can be added by the self-suction through the asphalt pump. When the asphalt is sprayed, the battery pack 2 drives the asphalt pump 7 through the asphalt pump motor 9, the asphalt pump 7 sucks the asphalt from the asphalt tank 3 through the asphalt filter, and delivers the asphalt to the spraying beam 11 through the asphalt pipeline 5, and sprays out through the nozzle 18. Each nozzle 18 is independently controlled by the nozzle cylinder 19, the spraying amount is changed by adjusting the rotating speed of the asphalt pump 7, and the spraying width is controlled by opening and closing different numbers of nozzles.

[0028] In summary, the oil-electric hybrid asphalt distributor of the utility model is independently installed on the upper part, the diesel generator 1 and the battery pack 2 are integrated into the distributor, and are installed on the whole frame, which completely gets rid of the power source of the chassis, and completely realizes the independent upper installation of the asphalt distributor. The application range of the independent upper installation of the asphalt distributor is greatly improved, and more chassis matching can be met. When the asphalt spraying operation is not performed, the chassis and the upper installation of the asphalt distributor can be separated, so that the chassis system is liberated, and the utilization rate of the chassis is improved.

[0029] It should be understood by those of ordinary skill in the art that the above discussion of any of the embodiments is merely exemplary in nature and is not intended to imply that the scope of the application is limited to these examples; the technical features among the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the application as described above, which are not provided in details for the sake of brevity. Any omissions, modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the application shall be included in the protection scope of the application.

Claims

1. An independent superstructure of an oil-electric hybrid asphalt distributor, comprising an asphalt tank (3), a vehicle frame (14) and a spray head (18), characterized in that, The middle of the frame (14) is fixedly installed with an asphalt tank (3), a diesel generator (1) and a battery pack (2) are respectively installed on the front of the frame (14) of the asphalt tank (3), a U-shaped heat conducting oil pipe (15) and a fire tube (16) are fixedly installed on the inside bottom of the asphalt tank (3), one end of the fire tube (16) is connected with a burner (12) installed on the rear wall (3-1) of the asphalt tank (3) through a burner support (17), the other end of the fire tube (16) is communicated with the upper part of the asphalt tank (3), the inlet and outlet of a heat conducting oil pump (8) are connected with both ends of the U-shaped heat conducting oil pipe (15) through a heat conducting oil pipeline (6), a heat conducting oil pump motor (10) is drivingly connected with the heat conducting oil pump (8), an asphalt pump (7) is connected with the asphalt tank (3) and a spray head (18) through an asphalt pipeline (5), an asphalt pump motor (9) is drivingly connected with the asphalt pump (7), and an intelligent controller (13) is fixedly installed on the side of the asphalt tank (3); a heat conducting oil expansion tank (4) is installed on the asphalt tank (3), and the heat conducting oil pump (8) is connected with the heat conducting oil expansion tank (4) through the heat conducting oil pipeline (6).

2. The hybrid asphalt distributor independent superstructure of claim 1, wherein, The rear of the frame (14) is fixedly installed with a spraying beam (11), the spray head (18) is fixedly installed below the spraying beam (11), and a plurality of groups of spray heads (18) are installed on the lower part of the spraying beam (11).

3. The hybrid asphalt distributor independent superstructure of claim 2, wherein, The spray head (18) is provided with a spray head cylinder (19).

4. The hybrid asphalt distributor independent superstructure of claim 1, wherein, The battery pack (2) is provided with a three-mode charging interface.

5. The hybrid asphalt distributor independent superstructure of claim 4, wherein, The fire tube (16) is provided with a sandwich heat conducting oil cavity.

6. The hybrid asphalt distributor independent superstructure of claim 1, wherein, The outside of the asphalt tank (3) is provided with a rock wool heat preservation sandwich.

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