Novel asphalt heating structure and metering integrated device
By designing a new heating asphalt structure and an integrated metering device, the problems of uneven heating and heat loss were solved, achieving uniform melting of asphalt and energy conservation and environmental protection, thereby improving the quality of asphalt and construction efficiency.
Patent Information
- Application Number
- CN202423101462.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing asphalt heating equipment suffers from uneven heating and heat loss, which affects the quality of asphalt melting and subsequent road repair.
A novel integrated heating asphalt structure and metering device is designed, including an asphalt metering pump assembly, a protective assembly, a burner, an oil changing assembly, a discharge assembly, a feeding assembly, and a temperature measuring assembly. Through multi-layer heating and temperature detection and control, uniform heating and energy saving and environmental protection are achieved.
It achieves uniform melting of asphalt, improves asphalt quality and construction efficiency, reduces energy waste and worker operation difficulty, and has practical and promotional value.
Smart Images

Figure CN223633747U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of measuring equipment especially relates to a novel heating asphalt structure and integrated metering device. BACKGROUND
[0002] With the rapid development of city, the increase of automobile flow, the highway also faces great pressure to enter the period of repair and maintenance, in order to keep the road in good operating condition, the road needs to be maintained and maintained frequently, asphalt will be used in road maintenance, asphalt at room temperature is solid state, asphalt needs to be heated and melted before use to be used as road paving material. At present, there are many devices for heating asphalt, mainly is that the solid asphalt to be melted is put into a big pot, and is roasted to melt, some big asphalt blocks cannot be fully melted, leading to uneven heating, affecting the melting quality of asphalt, and affecting the quality of later road repair and paving.
[0003] For example, the Chinese utility model with application number 2022234917095, asphalt metering pump device, the device adopts hydraulic motor to drive double residual oil pump to realize the process of absorbing glue and injecting glue;The gear rotation is controlled by the speed reducer to drive the rack assembly to move up and down to adjust the amount of asphalt in the metering box, and the pointer is pointed on the corresponding scale. When the asphalt amount is adjusted according to the need, only the injection button needs to be clicked, the system will automatically control, accurately adds the required asphalt amount in the roasting kettle, ensures the oil stone ratio of asphalt mixture, and the control process is simple and reliable, accurate, and simple for workers to operate.
[0004] At the same time, according to the different construction environment, the asphalt can be quantitatively added to the roasting kettle, the oil stone ratio of asphalt mixture is controlled, so that the roasting performance is not poor due to improper injection amount, the labor efficiency of workers can be effectively improved, the quality of asphalt mixture is ensured, and the utility model has certain practical and popularization value.
[0005] The device can realize the oil stone ratio of asphalt mixture, in order to better cooperate with the device, at this time, a device that can guarantee heat loss protection structure and can detect the inside in multiple directions is needed to cooperate with the device. UTILITY MODEL CONTENTS
[0006] To solve the above technical problems, the utility model provides a novel heating asphalt structure and integrated metering device.
[0007] The utility model provides a novel heating asphalt structure and integrated device of measurement, include: asphalt measurement pump subassembly, protection subassembly, asphalt measurement pump subassembly installs on protection subassembly, protection subassembly includes the asphalt layer for placing asphalt and the heating layer and the protective layer of wrapping the asphalt layer four around, the protective layer has sealing effect, the burner is installed on protection subassembly and is used with the heating layer in the inside heating, the heating layer can be used for heating the asphalt on protection subassembly, the oil change subassembly is installed on protection subassembly and is connected with the heating layer, the discharge component is installed on protection subassembly and is used for spraying the asphalt after heating to the ground, the feeding assembly is installed on protection subassembly and is used for adding solid asphalt in protection subassembly, the temperature measuring component is installed on protection subassembly and is used for measuring the temperature in the inside, and is connected with the control component outside, and the control component can control the switch of burner.
[0008] Preferably, the asphalt layer is an asphalt inner box, the asphalt inner box is connected with the feeding assembly, the asphalt inner box is also connected with the discharge component, the heating layer includes an oil guide shell installed outside the asphalt inner box, and a space between the oil guide shell and the asphalt inner box is a heat conducting oil layer; the heating layer further includes an air duct pipe installed outside the oil guide shell, and the air duct pipe is provided with a smoke exhaust port.
[0009] Preferably, the protective layer is a heat preservation outer box, and the oil guide shell and the asphalt inner box are both installed in the heat preservation outer box.
[0010] Preferably, a combustion space is arranged between the heat preservation outer box and the oil guide shell, the heat preservation outer box is provided with the burner, the burner is a light oil burner, and the light oil burner can heat the combustion space.
[0011] Preferably, the oil change subassembly is an oil change pipe installed on the heat preservation outer box, and one end of the oil change pipe is in communication with the oil guide shell.
[0012] Preferably, the discharge component is a discharge pipe installed on the heat preservation outer box, the discharge pipe is in communication with the asphalt inner box, and the other end of the discharge pipe is close to the ground.
[0013] Preferably, the feeding assembly is an inlet arranged on the heat preservation outer box, a fence is arranged around the inlet, and a protective cover is installed on the fence.
[0014] Preferably, the temperature measuring component is a thermocouple component installed on the asphalt inner box, and the number of the thermocouple component is at least one.
[0015] Preferably, the inner wall of the heat preservation outer box is provided with rock wool.
[0016] Compared with the related art, the novel heating asphalt structure and metering integrated device has the following beneficial effects:
[0017] The device has reasonable design, beautiful appearance, complete and practical functions, detects and controls temperature at multiple positions, monitors in real time, and guarantees asphalt quality. The asphalt metering pump is installed on the asphalt tank to reasonably utilize space and heat energy, is environment-friendly and energy-saving, reduces operation and monitoring difficulty of workers, reduces unnecessary processes, and has certain practical and popularization values. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 is a sectional view of the utility model;
[0019] Fig. 2 is a rear view of the utility model;
[0020] Fig. 3 is a top view of the utility model;
[0021] Fig. 4 is a perspective view of the utility model.
[0022] Reference signs in the drawing: 1, heat preservation outer box; 2, oil guide shell; 3, air duct pipeline; 4, discharge pipeline; 5, oil replacement pipeline; 6, light oil burner;
[0023] 7, thermocouple assembly; 8, asphalt metering pump assembly; 9, protective cover. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and examples.
[0025] The specific implementation of the utility model is described in detail below by combining with specific examples.
[0026] Please refer to Figs. 1 to 4The utility model embodiment provides a novel heating asphalt structure and integrated device of measurement, include: asphalt metering pump subassembly 8, protection subassembly, asphalt metering pump subassembly 8 is installed on protection subassembly, protection subassembly includes the asphalt layer for placing asphalt and the heating layer and the protective layer of wrapping the four around of asphalt layer, and the protective layer has sealing effect, burner, it is installed on protection subassembly and carries out heating with to internal heating layer, and heating layer can be used to heat the asphalt on protection subassembly, oil change subassembly, it is installed on protection subassembly and communicates with heating layer, discharge component, it is installed on protection subassembly and is used to spray the asphalt after heating to ground, feeding subassembly, it is installed on protection subassembly and is used to add solid asphalt in protection subassembly, temperature measuring component, it is installed on protection subassembly and is used to measure the temperature inside, and is connected with the control component of outside, and control component can control the switch of burner.
[0027] This embodiment, reasonable in design, appearance is beautiful, complete and practical, detects control temperature in many places, real -time monitoring, guarantee asphalt quality. The asphalt metering pump is installed on the asphalt tank to reasonably utilize space and heat energy, is environmental protection and energy -saving, and reduces the operation and monitoring difficulty of workers, reduces unnecessary process, has certain practical and popularization value.
[0028] The temperature measuring component can detect the temperature of the asphalt in real time, monitor the change of the internal temperature at any time, and feed back to the control component in time. The specific operation is as follows: first, connect the burner to the power supply of the city or the vehicle, so that the burner can work and heat the asphalt in the asphalt layer. Most of the use mode is to heat by the city power at the beginning. On the one hand, it reduces energy and saves cost. On the other hand, heating in advance can improve efficiency and does not affect construction. When heating is needed again at the construction site, the vehicle power generation component can be used for power supply. When the burner starts to work, the oil temperature starts to change until the set upper limit temperature is reached. The temperature measuring component feeds back to the control component, and the burner stops working. When the temperature is lower than the set temperature, the temperature measuring component feeds back to the control component, and the burner automatically starts to heat again until the set temperature is reached. The burner will not work again, and the whole asphalt tank is in a heat preservation state. The above process is repeated.
[0029] The asphalt melting is the process of melting solid glue, which needs a certain period of time. If the burner continuously heats the heat conducting oil and asphalt, it will waste energy and cause uneven melting of the asphalt, aging of the asphalt, and affect the quality of the asphalt. Therefore, the temperature measuring component and the control component need to be designed.
[0030] The asphalt layer is an asphalt inner box, the asphalt inner box is connected with the feeding assembly, the asphalt inner box is also connected with the discharging assembly, the heating layer comprises a oil guide shell 2 installed outside the asphalt inner box, and the space between the oil guide shell 2 and the asphalt inner box is a heat conducting oil layer; the heating layer also comprises an air duct 3 installed outside the oil guide shell 2, and the air duct 3 is provided with a smoke outlet.
[0031] In this embodiment, the heat conducting oil in the heat conducting oil layer can heat the asphalt inner box for the first time, and the air duct 3 also becomes very hot, so that the heat preservation effect is achieved, the indirect heating is realized, the secondary heating is realized, and the uniform heating and fast glue melting effect is achieved.
[0032] The protective layer is a heat preservation outer box 1, and the oil guide shell 2 and the asphalt inner box are installed in the heat preservation outer box 1.
[0033] The heat preservation outer box 1 and the oil guide shell 2 are provided with a combustion space, the heat preservation outer box 1 is provided with a burner, the burner is a light oil burner 6, and the light oil burner 6 can heat the combustion space.
[0034] In this embodiment, the light oil burner 6 can heat the combustion space, at this time, the oil guide shell 2 contacts the combustion space, and the heat conducting oil can be effectively heated through the oil guide shell 2.
[0035] The oil changing assembly is an oil changing pipe 5 installed on the heat preservation outer box 1, and one end of the oil changing pipe 5 is in communication with the oil guide shell 2.
[0036] In this embodiment, the oil changing pipe 5 can effectively change the heat conducting oil in the oil guide shell 2.
[0037] The discharging assembly is a discharging pipe 4 installed on the heat preservation outer box 1, the discharging pipe 4 is in communication with the asphalt inner box, and the other end of the discharging pipe 4 is close to the ground.
[0038] In this embodiment, the heated asphalt can be better scattered, so that the road surface can be effectively repaired.
[0039] The feeding assembly is a feeding port arranged on the heat preservation outer box 1, the feeding port is provided with a fence around, and the fence is provided with a protective cover 9.
[0040] In this embodiment, the protective cover 9 can be opened to effectively add solid asphalt.
[0041] The temperature measuring assembly is a thermocouple assembly 7 installed on the asphalt inner box, and the number of the thermocouple assembly 7 is at least one.
[0042] In the embodiment, the thermocouple assembly 7 is evenly arranged on the asphalt inner box and the heat preservation outer box 1, so that the asphalt inner box and the heat preservation outer box 1 can be effectively measured.
[0043] The inner wall of the heat preservation outer box 1 is provided with rock wool.
[0044] In the embodiment, the rock wool can effectively perform heat preservation, temperature leakage is avoided, indirect heating is realized, and the third heating is realized.
[0045] The circuit and the control involved in the utility model are prior art, and will not be described in detail here.
[0046] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations using the utility model specification and the attached drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.
Claims
1. A novel integrated heating asphalt structure and metering device, comprising: asphalt The metering pump assembly (8) is characterized in that, The protective assembly, the asphalt metering pump assembly (8) is installed on the protective assembly; The protective assembly includes an asphalt layer for placing asphalt, a heating layer surrounding the asphalt layer, and a protective layer that provides a sealing function. A burner, which is mounted on a protective assembly and used to heat an internal heating layer, which can be used to heat the asphalt on the protective assembly; The oil change assembly is mounted on the protective assembly and is connected to the heating layer; The discharge assembly is mounted on the protective assembly and is used to spray heated asphalt onto the ground. A feeding assembly, which is installed on the protective assembly and used to add solid asphalt into the protective assembly; The temperature sensing component is mounted on the protective component and is used to measure the internal temperature. It is also connected to an external control component that controls the on / off switching of the burner.
2. The novel integrated heating asphalt structure and metering device according to claim 1, characterized in that, The asphalt layer is an asphalt inner tank, which is connected to the feeding assembly and also to the discharging assembly.
3. The novel integrated heating asphalt structure and metering device according to claim 2, characterized in that, The heating layer includes an oil-conducting outer shell (2) installed on the outside of the asphalt inner tank, and the space between the oil-conducting outer shell (2) and the asphalt inner tank is a heat-conducting oil layer; The heating layer also includes an air duct (3) installed on the outside of the oil guide shell (2), and the air duct (3) is provided with a smoke exhaust port.
4. The novel integrated heating asphalt structure and metering device according to claim 3, characterized in that, The protective layer is an insulated outer box (1), and the oil guide outer box (2) and the asphalt inner box are both installed inside the insulated outer box (1).
5. The novel integrated heating asphalt structure and metering device according to claim 4, characterized in that, A combustion space is provided between the heat-insulating outer box (1) and the oil-guiding outer shell (2). A burner is installed on the heat-insulating outer box (1). The burner is a light oil burner (6). The light oil burner (6) can be used to heat the combustion space.
6. The novel integrated heating asphalt structure and metering device according to claim 4, characterized in that, The oil change assembly is an oil change pipe (5) installed on the insulated outer box (1), and one end of the oil change pipe (5) is connected to the oil guide shell (2).
7. The novel integrated heating asphalt structure and metering device according to claim 4, characterized in that, The discharge assembly is a discharge pipe (4) installed on the insulated outer box (1). The discharge pipe (4) is connected to the asphalt inner box, and the other end of the discharge pipe (4) is close to the ground.
8. The novel integrated heating asphalt structure and metering device according to claim 3, characterized in that, The feeding component is a feeding port set on the heat-insulating outer box (1), and the feeding port is surrounded by a fence, and a protective cover (9) is installed on the fence.
9. A novel integrated heating asphalt structure and metering device according to claim 2, characterized in that, The temperature measuring component is a thermocouple assembly (7) installed on the asphalt inner box, and the number of thermocouple assemblies (7) is at least one.
10. A novel integrated heating asphalt structure and metering device according to claim 4, characterized in that, The inner wall of the insulated outer box (1) is provided with rock wool.