Asphalt construction site tool heating and waste removing device
By designing a tool waste cleaning device using infrared heaters and high-temperature airflow at the asphalt construction site, the safety hazards and waste problems of flammable and explosive liquid cleaning in the prior art are solved, and efficient and safe cleaning effect is achieved.
Patent Information
- Application Number
- CN202421785630.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-07-26
AI Technical Summary
The existing waste cleaning method of asphalt construction tools uses flammable and explosive liquids, which poses problems such as waste, safety hazards and time-consuming and labor-consuming operation.
A heat and waste cleaning device for asphalt construction site tools is designed, using infrared heaters to soften the asphalt, and a high-temperature air flow is generated through the air pump and heating pipe to erode the surface of the tool to clean the asphalt.
It realizes the cleaning of flammable and explosive substances, improves safety, simplifies the operation process, increases the cleaning effect, and reduces waste.
Smart Images

Figure CN223043249U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction engineering, in particular to a tool heating and waste cleaning device for asphalt construction sites. Background Technique
[0002] Asphalt is a very common material for paving roads. When laying asphalt, in addition to some vehicle equipment such as vibrating rollers, asphalt spreaders, pavers, and pressure oil sprayers, some manual tools such as shovels and rakes are also used. During the process of using these manual tools to lay asphalt on the road surface, asphalt is very likely to adhere to the surface of the tools. When the asphalt solidifies, it will cause the surface of the tools to be uneven, affecting the subsequent use of the tools. Therefore, after the tools are used, a waste cleaning device is needed to remove the asphalt on the surface of the tools.
[0003] Currently, the waste cleaning of tools in asphalt construction mainly uses gasoline, alcohol, and some chemical solvents. After softening or dissolving the asphalt with these liquids, the asphalt is removed by wiping and cleaning. Firstly, it is difficult to recycle and reuse the gasoline, alcohol and other liquids after dissolving the asphalt, and the more asphalt adheres, the more is consumed, resulting in waste. Secondly, gasoline and alcohol are flammable and explosive substances. If there are flames or static electricity around, it is very likely to cause deflagration, with great potential safety hazards. Thirdly, it needs to be soaked for a period of time and then cleaned and wiped, which is time-consuming and laborious. Content of the Utility Model
[0004] Based on this, the purpose of the utility model is to provide a tool heating and waste cleaning device for asphalt construction sites to solve the technical problems mentioned in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A tool heating and waste cleaning device for asphalt construction sites, including a device main body. Above the inner part of the device main body, a placement rack is connected. Below the inner part of the device main body, a collection box is connected. A first infrared heater is installed inside the device main body. One side of the device main body is connected with a heating box. Above the inner part of the heating box, a second infrared heater is installed, and an air pump is installed at the bottom of the heating box. The air outlet end of the air pump is connected with a heating pipe, and one end of the heating pipe is connected with a communicating pipe. The bottom of the communicating pipe is connected with a spray head.
[0006] By adopting the above technical solution, the tool body is placed in the groove on the placement rack. Then, the end of the tool body is irradiated by the first infrared heater, and the tool body is heated by far-infrared rays, so that the asphalt on the surface of the tool body is softened. After that, the softened asphalt falls into the collection box due to gravity, which is convenient for subsequent unified treatment. After the air pump is started, air flow is generated. The air flow passes through the air pump, the heating pipe and the connecting pipe in sequence and enters the nozzle, so that the nozzle sprays air flow towards the end of the tool body. At the same time, the second infrared heater is started to heat the heating pipe by far-infrared rays, so that the air flow flowing in the heating pipe is heated up, and then the nozzle sprays high-temperature air flow towards the tool body. One is to prevent the tool body from cooling rapidly and causing the residual asphalt to solidify, and the other is to use the air flow to wash the surface of the tool body to facilitate the flushing off of the residual asphalt.
[0007] Further, a groove is formed on one side of the placement rack, and the placement rack is in an "L" shape.
[0008] By adopting the above technical solution, first, the staff places the tool body in the groove on the placement rack. The "L" shape of the placement rack prevents the tool body from falling.
[0009] Further, the collection box is detachably connected to the device body, and a handle is connected to the outer surface of the collection box.
[0010] By adopting the above technical solution, after the cleaning is completed, the staff can pull out the collection box through the handle to clean the asphalt inside the collection box.
[0011] Further, four first infrared heaters and four second infrared heaters are provided, and the four first infrared heaters and the four second infrared heaters are both distributed in a circular array.
[0012] By adopting the above technical solution, the end of the tool body is irradiated by the first infrared heater, and the tool body is heated by far-infrared rays, so that the asphalt on the surface of the tool body is softened. The second infrared heater is started to heat the heating pipe by far-infrared rays, so that the air flow flowing in the heating pipe is heated up.
[0013] Further, the heating pipe is spiral and made of copper.
[0014] By adopting the above technical solution, the second infrared heater is started to heat the heating pipe by far-infrared rays, so that the air flow flowing in the heating pipe is heated up, and then the nozzle sprays high-temperature air flow towards the tool body.
[0015] Further, a plurality of nozzles are provided, and the plurality of nozzles are distributed in a circular array.
[0016] By adopting the above technical solution, it is convenient to wash off the residual asphalt by using the air flow to wash the surface of the tool body, and the washed-off asphalt also falls into the collection box.
[0017] Further, a tool body is placed on the top of the placement rack.
[0018] By adopting the above technical solution, the staff only needs to place the tool body on the top of the placement rack to start the waste cleaning work, and the operation is simple and convenient.
[0019] Further, an air filter is installed at the air inlet end of the air pump.
[0020] By adopting the above technical solution, after the air pump is started, an air flow is generated. The air flow enters the device from the air filter, and the dust and other impurities in the air flow are filtered through the air filter, avoiding the entry of dust and aggravating the structural wear.
[0021] In summary, the present utility model mainly has the following beneficial effects:
[0022] 1. Through the settings of the placement rack, the collection box and the first infrared heater, the tool body is placed in the groove on the placement rack, and then the end of the tool body is irradiated by the first infrared heater, and the tool body is heated by far infrared, so that the asphalt on the surface of the tool body is softened. Then, the softened asphalt falls into the collection box by gravity for subsequent unified treatment; it only needs to be placed in the device, and the operation is simple and convenient without flammable and explosive substances, improving safety;
[0023] 2. Through the settings of the air pump, the second infrared heater, the heating pipe, the connecting pipe and the nozzle, after the air pump is started, an air flow is generated. The air flow sequentially passes through the air pump, the heating pipe and the connecting pipe and enters the nozzle, so that the nozzle sprays an air flow to the end of the tool body. At the same time, the second infrared heater is started to heat the heating pipe by far infrared, so that the air flow flowing through the heating pipe is heated, and then the nozzle sprays a high-temperature air flow to the tool body. One is to avoid the residual asphalt from solidifying due to the rapid cooling of the tool body, and the other is to use the air flow to wash the surface of the tool body to facilitate the flushing of the residual asphalt; improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 is a structural schematic diagram of the present utility model;
[0025] Figure 2 is a sectional structural schematic diagram of the present utility model;
[0026] Figure 3 is a sectional structural schematic diagram of the heating box of the present utility model;
[0027] Figure 4 is a top view structural schematic diagram of the present utility model.
[0028] In the figure: 1. Device main body; 2. Tool main body; 3. Placing rack; 4. Collection box; 5. First infrared heater; 6. Air pump; 7. Air filter; 8. Second infrared heater; 9. Heating pipe; 10. Connecting pipe; 11. Sprayer; 12. Heating box. Specific implementation manner
[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.
[0030] Next, the embodiments of the present utility model will be described according to the overall structure of the present utility model.
[0031] Embodiment 1:
[0032] An asphalt construction site tool heating and waste cleaning device, as Figures 1 - 4 shown, includes a device main body 1. A collection box 4 is connected below the interior of the device main body 1. The asphalt softened by gravity falls into the collection box 4 for subsequent unified treatment; the collection box 4 is detachably connected to the device main body 1. A handle is connected to the outer surface of the collection box 4. After cleaning, the staff can remove the tool from the top of the placing rack 3, and the staff can also pull out the collection box 4 for cleaning; a first infrared heater 5 is installed inside the device main body 1. The end of the tool main body 2 is irradiated by the first infrared heater 5, and the tool main body 2 is heated by far-infrared, so that the asphalt on the surface of the tool main body 2 is softened, and then the asphalt softened by gravity falls off;
[0033] A heating box 12 is connected to one side of the device main body 1. A second infrared heater 8 is installed above the interior of the heating box 12. There are four first infrared heaters 5 and four second infrared heaters 8. The four first infrared heaters 5 and the four second infrared heaters 8 are both distributed in a circular array. The second infrared heater 8 is started to heat the heating pipe 9 by far-infrared, so that the air flow flowing through the heating pipe 9 is heated, and then the sprayer 11 sprays high-temperature air flow to the tool main body 2; an air pump 6 is installed at the bottom of the heating box 12. The air outlet end of the air pump 6 is connected to the heating pipe 9. The heating pipe 9 is spiral and is made of copper. One end of the heating pipe 9 is connected to a connecting pipe 10. The bottom of the connecting pipe 10 is connected to a sprayer 11. There are multiple sprayers 11, and the multiple sprayers 11 are distributed in a circular array. After the air pump 6 is started, an air flow is generated. The air flow sequentially passes through the air pump 6, the heating pipe 9 and the connecting pipe 10 and enters the sprayer 11, so that the sprayer 11 sprays the air flow to the end of the tool main body 2.
[0034] Refer to Figure 1 , Figure 2 and Figure 4, in the above embodiment, a placement rack 3 is connected above the interior of the device main body 1. A groove is provided on one side of the placement rack 3. The placement rack 3 is in an "L" shape. The tool main body 2 is placed on the top of the placement rack 3. The staff can start the waste cleaning work by placing the tool main body 2 in the groove on the placement rack 3.
[0035] Embodiment Two:
[0036] Based on the above Embodiment One, to prevent dust from entering and exacerbating structural wear, the following settings are made.
[0037] Refer to Figure 1 , Figure 2 and Figure 4 , in the above embodiment, an air filter 7 is installed at the air inlet end of the air pump 6. After the air pump 6 is started, an air flow is generated. The air flow enters the device from the air filter 7. The dust and other impurities in the air flow are filtered through the air filter 7 to prevent dust from entering and exacerbating structural wear.
[0038] The implementation principle of the present utility model is as follows: First, the staff places the tool main body 2 in the groove on the placement rack 3. Then, the staff turns on the first infrared heater 5, the air pump 6, and the second infrared heater 8. The end of the tool main body 2 is irradiated by the first infrared heater 5, and the tool main body 2 is heated by far-infrared rays, so that the asphalt on the surface of the tool main body 2 is softened. Then, the softened asphalt falls into the collection box 4 by gravity for subsequent unified treatment. After the air pump 6 is started, an air flow is generated. The air flow sequentially passes through the air filter 7, the air pump 6, the heating pipe 9, and the connecting pipe 10 and enters the nozzle 11, so that the nozzle 11 sprays an air flow toward the end of the tool main body 2. At the same time, the second infrared heater 8 is started to heat the heating pipe 9 by far-infrared rays, so that the air flow flowing through the heating pipe 9 is heated, and then the nozzle 11 sprays a high-temperature air flow toward the tool main body 2. One is to prevent the tool main body 2 from cooling rapidly and causing the residual asphalt to solidify. The other is to use the air flow to wash the surface of the tool main body 2 to facilitate flushing off the residual asphalt. The flushed asphalt also falls into the collection box 4. After the cleaning is completed, the staff can remove the tool from the top of the placement rack 3, and the staff can also pull out the collection box 4 for cleaning.
[0039] Although the embodiments of the present utility model have been shown and described, the specific embodiments are only explanations of the present utility model and not limitations thereof. The specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art can make modifications, substitutions, and variations that do not contribute creatively to the embodiments according to needs, but as long as they are within the scope of the claims of the present utility model, they are protected by the patent law.
Claims
1. A heating and waste removal device for tools at asphalt construction sites, comprising a device body (1), characterized in that: A placement rack (3) is connected to the upper part of the device body (1), a collection box (4) is connected to the lower part of the device body (1), and a first infrared heater (5) is installed inside the device body (1); a heating box (12) is connected to one side of the device body (1), a second infrared heater (8) is installed at the upper part of the heating box (12), and an air pump (6) is installed at the bottom of the heating box (12); the air outlet end of the air pump (6) is connected to a heating pipe (9), and one end of the heating pipe (9) is connected to a connecting pipe (10), and the bottom of the connecting pipe (10) is connected to a nozzle (11).
2. The asphalt construction site tool heating and waste removal device according to claim 1 is characterized by: A groove is provided on one side of the placement rack (3), and the placement rack (3) is in an "L" shape.
3. The asphalt construction site tool heating and waste removal device according to claim 1 is characterized by: The collection box (4) is detachably connected to the device body (1), and a handle is connected to the outer surface of the collection box (4).
4. The asphalt construction site tool heating and waste removal device according to claim 1 is characterized by: Four of the first infrared heaters (5) and four of the second infrared heaters (8) are provided, and the four first infrared heaters (5) and the four second infrared heaters (8) are distributed in a ring array.
5. The asphalt construction site tool heating and waste removal device according to claim 1 is characterized by: The heating tube (9) is spiral-shaped and is made of red copper.
6. The asphalt construction site tool heating and waste removal device according to claim 1 is characterized by: A plurality of the nozzles (11) are provided, and the plurality of nozzles (11) are distributed in a ring array.
7. The asphalt construction site tool heating and waste removal device according to claim 2 is characterized by: A tool body (2) is placed on the top of the placement rack (3).
8. The asphalt construction site tool heating and waste removal device according to claim 1 is characterized by: An air filter (7) is installed at the air inlet end of the air pump (6).