Asphalt tank with heatable heat preservation device and oil groove
By installing a heating and insulation device and an oil tank on the asphalt tank, and utilizing a heat-conducting oil pipe and a sandwich structure, the problems of oil tank accumulation and oil unloading difficulties were solved, achieving efficient oil unloading and stable operation of the asphalt tank.
Patent Information
- Application Number
- CN202422584047.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-10-25
AI Technical Summary
Existing asphalt tanks are prone to problems such as oil tank accumulation and oil unloading difficulties during the oil unloading process, affecting construction efficiency.
An asphalt tank with a heating and insulation device is designed. The asphalt is heated through a thermal oil pipe, and an interlayer is set in the oil tank to achieve heating and insulation. Combined with a double-layer fire tube and a thermal oil pump drive motor, the thermal oil in the oil tank is ensured to circulate, heat and be insulated.
It improves the unloading efficiency of asphalt tanks, solves the problems of oil tank accumulation and unloading difficulties, and improves construction efficiency and equipment stability.
Smart Images

Figure CN223423066U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of mechanical equipment and relates to an asphalt tank with a heating and heat preservation device and an oil tank, which is mainly used for the construction and maintenance of asphalt gravel synchronous sealing vehicles and asphalt spreading vehicles on roads. Background Art
[0002] Greenstone simultaneous sealing technology is a new advancement in pavement maintenance. It involves the simultaneous spreading of asphalt binder and aggregate to ensure maximum surface coverage. It offers advantages such as cost savings, high wear resistance, high anti-slip properties, strong water resistance, extended road life, and rapid restoration of traffic. Asphalt tanks primarily serve as a storage medium for asphalt, and unloading is a frequent task for operators. Oil accumulation at the bottom of the tank and blockage in the unloading pipes often complicate unloading.
[0003] Therefore, an asphalt tank with a heating and heat preservation device and an oil tank is designed to overcome the above problems. Utility Model Content
[0004] The purpose of the utility model is to overcome the shortcomings of the existing technology and provide an asphalt tank with a heating and heat preservation device and an oil tank, which has a simple and reasonable structure, stable operation, convenient oil unloading, and improved work efficiency.
[0005] The utility model is realized by the following technical solution: an asphalt tank with a heatable insulation device and an oil tank, comprising an asphalt tank and a heatable insulation device body arranged on the asphalt tank, an asphalt inlet and a smoke exhaust port for exhausting exhaust gas are respectively provided on the top of the asphalt tank, and a heat transfer oil pipe for flowing heat transfer oil is provided inside the asphalt tank, and the asphalt in the asphalt tank is heated by the heat transfer oil. The heatable insulation device body is composed of a fire pipe, a burner, a heat transfer oil pump drive motor and a heat transfer oil pump. The pipe body of the fire pipe extends into the asphalt tank. It is connected to the heat transfer oil pipe, and the fire pipe is respectively connected to the heat transfer oil tank and the heat transfer oil pump installed on the outside of the asphalt tank, and a burner is installed on the asphalt tank at the entrance of the fire pipe. The flame jet port of the burner is facing the entrance of the fire pipe. The fire pipe is supplied with heat transfer oil through the heat transfer oil tank and then heated by the burner. The heated hot oil is sucked out by the heat transfer oil pump drive motor and then pumped into the heat transfer oil pipe to heat the asphalt in the asphalt tank. The burner and the heat transfer oil pump drive motor are powered by a power supply. An oil tank is also installed on the asphalt tank.
[0006] Preferably, the oil tank is installed at the bottom of the asphalt tank, and is provided with an oil inlet and an oil outlet, as well as an oil unloading pipe connected to the oil tank, wherein the oil inlet and the oil outlet of the oil tank are respectively connected to the two ends of the heat transfer oil pipe in the asphalt tank, and the oil unloading pipe is used to facilitate oil unloading. The oil outlet of the heat transfer oil pipe is connected to the side of the fire pipe to realize oil circulation heating between the heat transfer oil pipe, the heat transfer oil pump and the fire pipe.
[0007] Preferably, the fire tube is a double-layer fire tube, which is used to increase the overall heating area and thus improve the overall working efficiency.
[0008] Preferably, an interlayer is provided inside the oil tank, and an outer tube interlayer is provided on the oil unloading pipe, so that the heat transfer oil can achieve the effect of heating and heat preservation when circulating in the oil tank and the oil unloading pipe interlayer.
[0009] Preferably, the power source is a generator installed outside the asphalt tank.
[0010] The beneficial effects of the utility model are as follows:
[0011] The asphalt tank with a heating and heat preservation device and an oil tank designed by the utility model has the advantages of simple and reasonable structure, stable operation, convenient oil unloading, and improved work efficiency. It can well solve the problems of oil tank accumulation and oil unloading difficulties in the industry. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0013] Figure 2 This is a structural diagram of the oil tank in the utility model. DETAILED DESCRIPTION
[0014] In order to enable those skilled in the art to more clearly understand the purpose, technical solutions and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments.
[0015] In the description of the present invention, it should be understood that the orientations or positional relationships indicated by terms such as "upper", "lower", "left", "right", "inside", "outside", "horizontal", and "vertical" are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or original referred to must have a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.
[0016] The present invention will be described in detail below with reference to the accompanying drawings: Figure 1As shown in the figure, an asphalt tank with a heatable insulation device and an oil tank comprises an asphalt tank 10 and a heatable insulation device body arranged on the asphalt tank 10, the top of the asphalt tank 10 is respectively provided with an asphalt inlet 11 and a smoke outlet 12 for discharging waste gas, and a heat conducting oil pipe 7 for flowing through heat conducting oil is arranged in the asphalt tank 10, the heat conducting oil is used to heat the asphalt in the asphalt tank, the heatable insulation device body is composed of a fire tube 4, a burner 2, a heat conducting oil pump driving motor 5 and a heat conducting oil pump 6, the pipe body of the fire tube 4 extends into the asphalt tank 10 and is connected with the heat conducting oil pipe 7, the fire tube 4 is connected with a heat conducting oil tank 3 and the heat conducting oil pump 6 arranged outside the asphalt tank 10 respectively, and the burner 2 is arranged at the inlet of the fire tube 4 and located on the asphalt tank 10, the flame injection port of the burner 2 faces the inlet of the fire tube 4, diesel oil is sucked from a main oil tank of a vehicle, passes through a filter and is injected into the burner, the burner is mixed with air and atomized, and then the mixture is injected into the fire tube to be combusted, the fire tube 4 is supplied with heat conducting oil through the heat conducting oil tank 3, the heat conducting oil is heated through the burner 2, and then the heated heat conducting oil is pumped out by the heat conducting oil pump 6 driven by the heat conducting oil pump driving motor 5 and is injected into the heat conducting oil pipe 7 to heat the asphalt in the asphalt tank 10, the burner 2 and the heat conducting oil pump driving motor 5 are powered by a power supply, and an oil tank 8 is further arranged on the asphalt tank 10.
[0017] As Figure 2 shown, the oil tank 8 is arranged at the bottom of the asphalt tank 10, an oil inlet and an oil outlet are arranged on the oil tank 8 respectively, and a discharge pipe 9 connected with the oil tank 8 is arranged on the oil tank 8, the oil inlet and the oil outlet of the oil tank 8 are connected with two ends of the heat conducting oil pipe 7 in the asphalt tank respectively, the discharge pipe 9 is used for conveniently discharging oil, the oil outlet of the heat conducting oil pipe 7 is connected with the side body of the fire tube 4, and oil circulation heating between the heat conducting oil pipe 7, the heat conducting oil pump 6 and the fire tube 4 is realized.
[0018] Of course, a switch valve or a cover plate can be arranged on the discharge pipe, the cover plate or the valve is in a closed state in normal use, the internal airtightness is ensured, and the normal work of the whole device is ensured.
[0019] The fire tube 4 is a double-layer fire tube, which is used for improving the heating area of the whole device and improving the working efficiency of the whole device.
[0020] The oil tank 8 is provided with a sandwich layer 13, and an outer pipe sandwich layer 14 is arranged on the discharge pipe 9, so that the heat conducting oil can be heated and insulated when circulating in the sandwich layers of the oil tank 8 and the discharge pipe 9. The power supply is a generator 1 arranged outside the asphalt tank 10.
[0021] The whole device has the advantages of simple and reasonable structure, can solve the problems of oil tank material accumulation and difficult oil discharge in the industry through the heatable insulation device and the oil tank, and has good practicability.
[0022] The specific embodiments described herein are merely illustrative of the principles and effects of this utility model and are not intended to limit this utility model. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, any equivalent modifications or alterations made by one of ordinary skill in the art without departing from the spirit and technical concepts disclosed in this utility model shall be covered by the claims of this utility model.
Claims
1. An asphalt tank with a heatable heat-insulating device and an oil tank, comprising an asphalt tank (10) and a heatable heat-insulating device body disposed on the asphalt tank (10), wherein the top of the asphalt tank (10) is respectively provided with an asphalt inlet (11) and a smoke outlet (12) for discharging exhaust gas, and a heat-conducting oil pipe (7) for allowing heat-conducting oil to flow through is provided inside the asphalt tank (10), and the asphalt in the asphalt tank is heated by the heat-conducting oil. The asphalt tank is characterized in that: The heatable heat preservation device body is composed of a fire tube (4), a burner (2), a heat transfer oil pump drive motor (5) and a heat transfer oil pump (6). The fire tube (4) extends into the asphalt tank (10) and is connected to the heat transfer oil pipe (7). The fire tube (4) is respectively connected to the heat transfer oil tank (3) and the heat transfer oil pump (6) installed outside the asphalt tank (10). A burner (2) is installed on the asphalt tank (10) at the inlet of the fire tube (4). The flame injection port is directly opposite to the inlet of the fire tube (4). The fire tube (4) is supplied with heat transfer oil through the heat transfer oil tank (3), and then heated by the burner (2). The heated hot oil is sucked out by the heat transfer oil pump (6) driven by the heat transfer oil pump drive motor (5), and then pumped into the heat transfer oil pipe (7) to heat the asphalt in the asphalt tank (10). The burner (2) and the heat transfer oil pump drive motor (5) are powered by a power supply. An oil tank (8) is also installed on the asphalt tank (10).
2. The asphalt tank with a heatable and heat-insulating device and an oil tank according to claim 1, characterized in that: The oil tank (8) is installed at the bottom of the asphalt tank (10), and is provided with an oil inlet and an oil outlet, as well as an oil unloading pipe (9) connected to the oil tank (8), wherein the oil inlet and the oil outlet of the oil tank (8) are respectively connected to the two ends of the heat-conducting oil pipe (7) in the asphalt tank, and the oil unloading pipe (9) is used to facilitate oil unloading. The oil outlet of the heat-conducting oil pipe (7) is connected to the side of the fire pipe (4) to realize oil circulation heating between the heat-conducting oil pipe (7), the heat-conducting oil pump (6) and the fire pipe (4).
3. The asphalt tank with a heatable and heat-insulating device and an oil tank according to claim 1 or 2, characterized in that: The fire tube (4) is a double-layer fire tube, which is used to increase the overall heating area, thereby improving the overall working efficiency.
4. The asphalt tank with a heatable and heat-insulating device and an oil tank according to claim 2, characterized in that: An interlayer (13) is provided inside the oil tank (8), and an outer tube interlayer (14) is provided on the oil unloading pipe (9), so that the heat transfer oil can achieve a heating and heat preservation effect when circulating in the interlayer of the oil tank (8) and the oil unloading pipe (9).
5. The asphalt tank with a heatable and heat-insulating device and an oil tank according to claim 1, characterized in that: The power source is a generator (1) installed outside the asphalt tank (10).