A containerized asphalt tank

By using temperature control and mixing components in containerized asphalt tanks, the problems of vibration and heat preservation during asphalt tank transportation are solved, ensuring the performance and fluidity of asphalt and achieving effective heat preservation and mixing.

CN116692289BActive Publication Date: 2026-05-26JIANGSU YIMA ROAD CONSTR MACHINERY TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGSU YIMA ROAD CONSTR MACHINERY TECH
Filing Date
2023-07-24
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In the existing technology, asphalt tanks are subject to vibration during transportation, and require heat preservation during production, transportation and use to maintain performance. However, the existing technology does not address the heat preservation methods for asphalt, which leads to a reduction in asphalt performance.

Method used

The containerized asphalt tank is equipped with a temperature control system including an electric heater and heating pipes. It uses a heat transfer medium to maintain the temperature of the asphalt and a mixing component to maintain its fluidity. Combined with an air insulation layer and a mixing component, it ensures continuous heating and insulation of the asphalt.

Benefits of technology

It achieves continuous heating and insulation of asphalt, maintains its performance, ensures good fluidity of asphalt during transportation, allows it to be used at any time, reduces heat loss, improves mixing effect, and monitors the remaining amount of asphalt.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This invention relates to a containerized asphalt tank, comprising a container and a tank body. A sturdy door is provided at one end of the container. The tank body is installed inside the container, with a gap between the container and the tank body. The tank body is equipped with an inlet pipe, an outlet pipe, and a flue pipe. A temperature control component is provided on the tank body, comprising electric heaters and heating tubes. Two electric heaters are located at one end of the tank body, and the heating tubes are located inside the tank body and connected between the two electric heaters. The heating tubes are filled with a heat-conducting medium. Several stirring components are provided on the container to maintain the fluidity of the asphalt. This invention effectively ensures the performance of the asphalt inside the tank.
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Description

Technical Field

[0001] This invention relates to asphalt tanks, and more particularly to a containerized asphalt tank. Background Technology

[0002] Asphalt is a dark brown, complex mixture composed of hydrocarbons of varying molecular weights and their non-metallic derivatives; it is a high-viscosity organic liquid. Asphalt can be mainly classified into three types: coal tar pitch, petroleum asphalt, and natural asphalt. Asphalt is a waterproof, moisture-proof, and corrosion-resistant organic cementing material. It is primarily used in industries such as coatings, plastics, and rubber, as well as in road paving. The vast majority of asphalt used in engineering projects is petroleum asphalt.

[0003] Chinese Patent CN209667859U discloses an asphalt tank for containers, which includes a frame, mounting base, tank body, switch valve, discharge port, inlet port, and shock absorption device. This utility model's asphalt tank for containers, by incorporating a shock absorption device, facilitates the deformation of the first and second springs when subjected to pressure, thus prolonging the pressure application time. Since the change in momentum equals the impulse received by the first and second springs, the force on the first and second springs decreases under relative momentum change, achieving the shock absorption effect. This solves the problem in existing asphalt tanks where vibration still occurs during transportation despite being secured with a frame.

[0004] Regarding the aforementioned technologies, existing technologies utilize shock-absorbing devices to assist in buffering the tank, achieving the effect of shock reduction during transportation. However, asphalt requires heat preservation during production, transportation, and use; otherwise, its performance is easily degraded. Yet, existing technologies do not address asphalt heat preservation, thus reducing the usability of the asphalt within the tank. Summary of the Invention

[0005] To ensure the performance of the asphalt inside the tank, this application provides a containerized asphalt tank.

[0006] This application provides a containerized asphalt tank using the following technical solution:

[0007] A containerized asphalt tank includes a container and a tank body. A sturdy door is provided at one end of the container. The tank body is installed inside the container, with a gap between the container and the tank body. The tank body is equipped with an inlet pipe, an outlet pipe, and a smoke exhaust pipe. A temperature control component is provided on the tank body, comprising an electric heater and a heating tube. Two electric heaters are provided at one end of the tank body. The heating tube is located inside the tank body and connected between the two electric heaters. The heating tube is filled with a heat-conducting medium. Several mixing components that maintain the fluidity of the asphalt are provided on the container.

[0008] By adopting the above technical solution, workers use two electric heaters to continuously provide heat to the heat-conducting medium inside the heating pipe, maintaining the medium at a specific temperature. Through heat exchange, the heat from the heat-conducting medium is transferred to the asphalt, achieving the effect of continuously heating the asphalt. Workers use a constant temperature component to continuously provide heat to the asphalt, forming a closed air insulation layer between the container and the tank. The air within this insulation layer is stagnant and has low thermal conductivity, effectively insulating the asphalt and preventing heat loss. Finally, a mixing component continuously agitates the asphalt, making it fluid and readily available for use by workers, ensuring the performance of the asphalt inside the tank.

[0009] Optionally, the mixing assembly includes a mixing motor, a rotating shaft, and a mixing frame. The mixing motor is connected to the container, the rotating shaft is connected to the output shaft of the mixing motor, and the mixing frame includes a mounting cylinder and mixing blades. Several mounting cylinders are detachable from the rotating shaft, and several mixing blades are connected to the side wall of the mounting cylinder.

[0010] By adopting the above technical solution, when mixing asphalt, the workers start the mixing motor, which makes the rotating shaft rotate and drives the mixing blades to rotate, thus achieving the effect of mixing asphalt.

[0011] Optionally, a clamping sleeve is provided inside the mounting cylinder. The clamping sleeve is made of deformable material and is sleeved on the rotating shaft. The clamping sleeve includes a clamping part and a threaded part. The diameter of the clamping part is larger than the diameter of the threaded part. The mounting cylinder is threaded onto the threaded part and clamps against the clamping part. A locking ring is also threaded onto the threaded part. The mounting cylinder is located between the locking ring and the clamping part.

[0012] By adopting the above technical solution, in order to improve the mixing effect of asphalt, the staff adjusts the height of the mixing blades in advance according to the total amount of asphalt to ensure that the mixing blades mix the asphalt as much as possible. After adjusting the installation cylinder to the appropriate height, the staff rotates the installation cylinder to move it and contact the clamping part, causing the clamping cylinder to deform and clamp the rotating shaft. Finally, the locking ring is rotated until it is firmly against the installation cylinder, thus achieving the effect of adjusting the height of the mixing blades.

[0013] Optionally, the feed pipe has a bend at one end inside the tank.

[0014] By adopting the above technical solution, workers set up a bend in the feed pipe. After asphalt is delivered into the tank, asphalt residue will remain in the bend, thereby blocking the feed pipe and reducing the possibility of heat loss from the feed pipe into the tank.

[0015] Optionally, a monitor is provided on the tank body. The monitor includes a fixed cylinder, a graduated arc plate, an indicator needle, a rotating rod, a connecting rod, and a float. The fixed cylinder is connected to the tank body, the graduated arc plate is connected to the fixed cylinder, the rotating rod is rotatably connected inside the fixed cylinder, the indicator needle is connected to one end of the rotating rod and points to the graduated arc plate, the connecting rod is connected to one end of the rotating rod located inside the tank body and is perpendicular to the rotating rod, and the float is rotatably connected to the connecting rod.

[0016] By adopting the above technical solution, when monitoring the total amount of asphalt remaining, the float cylinder floats on the asphalt level. As the asphalt decreases, the asphalt level drops, causing the float cylinder to descend. The connecting rod, influenced by the weight of the float cylinder, rotates around the rotating rod, causing the rotating rod to rotate and the indicator needle to swing, thus indicating the data on the scale plate. This achieves the effect of constantly monitoring the total amount of asphalt. The monitor tracks the total amount of asphalt in the tank, making it convenient for staff to know the remaining amount of asphalt in the tank when using asphalt, and to replenish asphalt in a timely manner.

[0017] Optionally, a number of reinforcing rods are connected inside the tank.

[0018] By adopting the above technical solution, the reinforcing rod is used to improve the structural strength of the tank and reduce the possibility of deformation of the tank under long-term high temperature environment.

[0019] Optionally, the exhaust pipe is equipped with a waste gas treatment mechanism, which includes a scrubbing component and an adsorption component. The scrubbing component includes a connecting pipe, a gas distribution pipe, and an exhaust chimney. The connecting pipe is connected to the exhaust pipe, and several gas distribution pipes are connected to the top of the connecting pipe. The exhaust chimney is connected to the connecting pipe, and a detergent is placed inside the exhaust chimney. The gas distribution pipes are located inside the exhaust chimney, and the outlet end of the gas distribution pipes is located inside the detergent. The exhaust chimney is equipped with a water inlet pipe and a water outlet pipe.

[0020] By adopting the above technical solution, during the waste gas washing process, the waste gas enters the gas distribution pipe from the exhaust pipe, and then enters the detergent from the gas distribution pipe. The waste gas rises in the form of bubbles within the detergent, and the fine tar particles in the waste gas are adsorbed by the detergent, thereby reducing the toxic substances in the waste gas and achieving the desired waste gas treatment effect. Furthermore, when the fine tar particles in the detergent accumulate to a certain level, they can be collected and mixed into coal as fuel, reducing fuel costs. Positioning the outlet end of the gas distribution pipe within the detergent also reduces the possibility of heat loss from the exhaust pipe within the tank.

[0021] Optionally, the adsorption element is an activated carbon filter screen, a rotating cover is rotatably connected to the top of the chimney, the adsorption element is disposed between the rotating cover and the chimney, and a locking assembly for locking the rotating cover is provided on the chimney.

[0022] Even with the above technical solution, there is still a possibility that a small amount of toxic substances may remain in the washed exhaust gas. Workers use activated carbon filters to adsorb these remaining toxic substances, further improving the treatment effect. During installation, the adsorption unit is placed between the chimney and the rotating cover, and then the rotating cover is secured with locking components, thus completing the installation.

[0023] Optionally, the locking assembly includes a locking hook, a clamping rod, and a return spring. A locking block is connected to the rotating cover, and a fixing block is connected to the chimney. The locking hook is connected to the locking block and has a clamping inclined surface. A receiving groove is formed on the fixing block. A moving rod is connected to the clamping rod, and a baffle is connected to the moving rod. The clamping rod slides within the receiving groove via the moving rod. The return spring is sleeved on the moving rod and is located between the clamping rod and the side wall of the receiving groove. When the rotating cover is locked, the clamping rod clamps against the locking hook.

[0024] By adopting the above technical solution, when locking the rotating cover, the worker closes the rotating cover, and the inclined surface abuts against the clamping rod, causing the clamping rod to move. The return spring is compressed until the rotating cover is completely closed on the chimney. At this time, the inclined surface passes the clamping rod, and the clamping rod moves in the opposite direction under the force of the return spring until the clamping rod abuts against the locking hook, thereby restricting the degree of freedom of the locking hook and achieving the effect of locking the rotating cover.

[0025] Optionally, an absorbent sponge is installed on the side wall of the adsorption element near the gas distribution pipe.

[0026] By employing the above technical solution, the adsorbent relies on its porous surface structure to adsorb toxic substances in the waste gas. However, as the waste gas rises from the detergent, a small amount of detergent remains, which can easily clog the porous structure, thus reducing the adsorption effect of the adsorbent. The absorbent sponge, with its strong water absorption and ventilation properties, allows workers to absorb any remaining detergent from the waste gas, keeping it as dry as possible after passing through the adsorbent, thus improving its adsorption efficiency.

[0027] In summary, this application includes at least one of the following beneficial technical effects:

[0028] 1. Workers use two electric heaters to continuously supply heat to the heat transfer medium inside the heating pipes, maintaining the medium at a specific temperature. Through heat exchange, the heat from the heat transfer medium is transferred to the asphalt, achieving continuous heating of the asphalt. Workers use a constant temperature component to continuously supply heat to the asphalt. A closed air insulation layer is formed between the container and the tank. The air within this insulation layer is stagnant and has low thermal conductivity, effectively insulating the asphalt and preventing heat loss. Finally, a mixing component continuously agitates the asphalt, making it fluid and readily available for use by workers, ensuring the performance of the asphalt within the tank.

[0029] 2. To improve the mixing effect of asphalt, the workers adjust the height of the mixing blades in advance according to the total amount of asphalt to ensure that the mixing blades mix the asphalt as much as possible. After adjusting the installation cylinder to the appropriate height, the workers rotate the installation cylinder to move it and contact the clamping part, causing the clamping cylinder to deform and clamp the rotating shaft. Finally, the workers rotate the locking ring until the locking ring is firmly against the installation cylinder, thus achieving the effect of adjusting the height of the mixing blades.

[0030] 3. When locking the rotating cover, when the operator closes the rotating cover, the inclined surface abuts against the clamping rod, causing the clamping rod to move. The return spring is compressed until the rotating cover is fully closed on the chimney. At this time, the inclined surface passes the clamping rod, and the clamping rod moves in the opposite direction under the force of the return spring until the clamping rod abuts against the locking hook. This restricts the degree of freedom of the locking hook and achieves the effect of locking the rotating cover. Attached Figure Description

[0031] Figure 1 This is a schematic diagram of the overall structure of a containerized asphalt tank according to an embodiment of this application.

[0032] Figure 2 This is a schematic diagram of the tank structure in an embodiment of this application.

[0033] Figure 3 This is a schematic diagram of the structure inside the tank in an embodiment of this application.

[0034] Figure 4 This is a schematic diagram of the structure of the constant temperature component and the feed pipe in the embodiments of this application.

[0035] Figure 5 This is a schematic diagram of the monitor in an embodiment of this application.

[0036] Figure 6 This is a schematic diagram of the stirring assembly in an embodiment of this application.

[0037] Figure 7 This is an exploded view used in the embodiments of this application to illustrate the clamping collet structure.

[0038] Figure 8This is a schematic diagram of the waste gas treatment mechanism in the embodiments of this application.

[0039] Figure 9 This is a cross-sectional view used to illustrate the structure of the washing component in the embodiments of this application.

[0040] Figure 10 This is a schematic diagram of the locking component in an embodiment of this application.

[0041] Explanation of reference numerals in the attached drawings: 1. Container; 11. Secure door; 2. Tank body; 21. Feed pipe; 211. Bend; 22. Discharge port; 23. Exhaust pipe; 3. Thermostatic component; 31. Electric heater; 32. Heating element; 4. Monitor; 41. Fixed cylinder; 42. Scale arc plate; 43. Indicator needle; 44. Rotating rod; 45. Connecting rod; 46. Float; 5. Agitator assembly; 51. Agitator motor; 52. Rotating shaft; 53. Agitator frame; 531. Mounting cylinder; 532. Agitator 54. Mixing blade; 54. Clamping collet; 541. Threaded part; 542. Clamping part; 55. Locking ring; 6. Reinforcing rod; 61. Reinforcing plate; 7. Exhaust gas treatment mechanism; 71. Washing assembly; 711. Connecting pipe; 712. Gas distribution pipe; 713. Exhaust chimney; 7131. Fixing block; 7132. Receiving tank; 72. Adsorption component; 721. Water-absorbing sponge; 8. Rotating cover; 9. Locking assembly; 91. Locking hook; 911. Clamping inclined surface; 92. Clamping rod; 93. Return spring. Detailed Implementation

[0042] The following is in conjunction with the appendix Figure 1-10 This application will be described in further detail.

[0043] This application discloses a containerized asphalt tank. (Refer to...) Figure 1 , Figure 2 and Figure 3 The containerized asphalt tank includes a container 1 and a tank body 2. A stabilizing door 11 is provided at one end of the container 1. The tank body 2 is fixedly connected inside the container 1, with a gap between the tank body 2 and the container 1. An inlet pipe 21 and an outlet 22 are fixedly connected to the tank body 2. Several outlets 22 are provided; this embodiment uses three as an example. An exhaust pipe 23 is provided on the top of the container 1, and the exhaust pipe 23 connects to the interior of the tank body 2.

[0044] Reference Figure 3A temperature control component 3 is installed on the tank body 2. The temperature control component 3 includes an electric heater 31 and a heating tube 32. Two electric heaters 31 are fixedly connected on the surface of the tank body 2 near the stabilizing door 11. The heating tube 32 is located at the bottom inside the tank body 2. In this embodiment, the heating tubes 32 are arranged in a serpentine pattern. The inlet end of the heating tube 32 is fixedly connected to one of the electric heaters 31, and the outlet end is fixedly connected to the other electric heater 31. The heating tube 32 is filled with a heat-conducting medium. In this embodiment, the heat-conducting medium is heat-conducting oil.

[0045] The staff used two electric heaters 31 to continuously provide heat to the heat-conducting medium in the heating tube 32, keeping the heat-conducting medium at a specific temperature. Through heat exchange, the heat of the heat-conducting medium was transferred to the asphalt, achieving the effect of continuously heating the asphalt.

[0046] Reference Figure 4 In addition, to reduce the possibility of heat loss from the feed pipe 21 inside the tank 2, a bend 211 is integrally formed at one end of the feed pipe 21 inside the tank 2. The bend 211 is used to retain a portion of the asphalt, so that the asphalt blocks the bend 211 of the feed pipe 21, thereby reducing the possibility of heat loss from the feed pipe 21 inside the tank 2.

[0047] Reference Figure 4 and Figure 5 A monitor 4 is installed on the tank body 2. The monitor 4 includes a fixed cylinder 41, a graduated arc plate 42, an indicator needle 43, a rotating rod 44, a connecting rod 45, and a float 46. The fixed cylinder 41 is fixedly connected to one end of the tank body 2. The graduated arc plate 42 is fixedly connected to the fixed cylinder 41. The rotating rod 44 is rotatably connected to the fixed cylinder 41. The indicator needle 43 is fixedly connected to one end of the rotating rod 44 and points to the graduated arc plate 42. The connecting rod 45 is fixedly connected to the other end of the rotating rod 44 and is located inside the tank body 2. The connecting rod 45 is perpendicular to the rotating rod 44. The float 46 is rotatably connected to the connecting rod 45.

[0048] When monitoring the total amount of asphalt remaining, the float 46 floats on the asphalt level. As the asphalt decreases, the asphalt level drops, causing the float 46 to descend. The connecting rod 45, influenced by the gravity of the float 46, rotates around the rotating rod 44, causing the rotating rod 44 to rotate and the indicator needle 43 to swing, indicating the data on the scale plate 42. This achieves the effect of constantly monitoring the total amount of asphalt. The monitor 4 monitors the total amount of asphalt in the tank 2, making it convenient for staff to know the total amount of asphalt remaining in the tank 2 when using asphalt, and to replenish asphalt in a timely manner.

[0049] Reference Figure 3 , Figure 6 and Figure 7To maintain the fluidity of the asphalt inside the tank 2, the container 1 is equipped with several mixing components 5. This embodiment uses two sets as an example. Each mixing component 5 includes a mixing motor 51, a rotating shaft 52, and a mixing frame 53. The mixing motor 51 is bolted to the top wall of the container 1. The rotating shaft 52 is rotatably connected between the container 1 and the tank 2, and is coaxially connected to the output shaft of the mixing motor 51. Several mixing frames 53 are mounted on the rotating shaft 52. This embodiment uses two sets as an example. Each mixing frame 53 includes a mounting cylinder 531 and mixing blades 532. A clamping collet 54 is installed inside the mounting cylinder 531. The clamping collet 54 is made of a deformable material; in this embodiment, 65Mn material is used as an example. The clamping collet 54 is sleeved on the rotating shaft 52. The clamping collet 54 has a threaded portion 541 and a clamping portion 542. The maximum outer diameter of the clamping portion 542 is larger than the maximum outer diameter of the threaded portion 541. The mounting cylinder 531 is threadedly fitted onto the threaded portion 541. Several stirring blades 532 are fixedly connected to the surface of the mounting cylinder 531. In this embodiment, two blades are used as an example. The two stirring blades 532 are evenly distributed circumferentially around the axis of the mounting cylinder 531. A locking ring 55 is also threadedly fitted onto the threaded portion 541. The mounting cylinder 531 is located between the clamping portion 542 and the locking ring 55.

[0050] When adjusting the height of the mixing blade 532, the operator moves the mounting cylinder 531 to a suitable height, then rotates the mounting cylinder 531 to move it and press it against the clamping part 542. Finally, the locking ring 55 is rotated until it presses against the mounting cylinder 531, thus confining the mounting cylinder 531 between the clamping part 542 and the locking ring 55, achieving the effect of adjusting the height of the mixing blade 532. When mixing asphalt, the operator starts the mixing motor 51, causing the rotating shaft 52 to rotate, which in turn drives the mixing blade 532 to rotate, achieving the effect of mixing asphalt.

[0051] Reference Figure 3 To improve the structural strength of the tank body 2, several reinforcing rods 6 are installed along its length inside the tank body 2. Each end of a reinforcing rod 6 is fixedly connected to a reinforcing plate 61, and the reinforcing rod 6 is fixedly connected to the inner wall of the tank body 2 via the reinforcing plates 61. The reinforcing rods 6 are used to reduce the possibility of deformation of the tank body 2 under long-term high temperatures.

[0052] Reference Figure 8 and Figure 9To reduce toxic substances in the exhaust gas, an exhaust gas treatment mechanism 7 is installed on the exhaust pipe 23. The exhaust gas treatment mechanism 7 includes a scrubbing component 71 and an adsorption component 72. The scrubbing component 71 includes a connecting pipe 711, a gas distribution pipe 712, and an exhaust chimney 713. The connecting pipe 711 is connected to the top of the exhaust pipe 23 via a flange. The exhaust chimney 713 is fixedly connected to the connecting pipe 711, with the top of the connecting pipe 711 located inside the exhaust chimney 713. The exhaust chimney 713 is equipped with an inlet pipe and an outlet pipe, and a detergent is placed inside the exhaust chimney 713. In this embodiment, the detergent is water. Several gas distribution pipes 712 are fixedly connected to the top of the connecting pipe 711. In this embodiment, six pipes are used as an example. The outlet end of the gas distribution pipe 712 is located inside the detergent.

[0053] When washing the exhaust gas, the exhaust gas enters the gas distribution pipe 712 from the exhaust pipe 23, and then enters the detergent from the gas distribution pipe 712. The exhaust gas rises in the detergent in the form of bubbles. The tar mist particles in the exhaust gas are adsorbed by the detergent, thereby reducing the toxic substances in the exhaust gas and achieving the effect of exhaust gas treatment.

[0054] Reference Figure 9 The adsorbent 72 is an activated carbon filter. A mounting groove is provided at the top of the chimney 713, and the adsorbent 72 is installed within this groove. A water-absorbing sponge 721 is bolted to the bottom of the adsorbent 72. The water-absorbing sponge 721 is used to absorb moisture from the exhaust gas, thereby improving the adsorption effect of the adsorbent 72. A rotating cover 8 is hinged to the top of the chimney 713, and the adsorbent 72 is located between the rotating cover 8 and the chimney 713.

[0055] Reference Figure 9 and Figure 10 A locking assembly 9 is provided on the chimney 713, which includes a locking hook 91, a clamping rod 92, and a return spring 93. A locking block is fixedly connected to the rotating cover 8, and the locking hook 91 is fixedly connected to the locking block. The locking hook 91 is provided with a clamping inclined surface 911. A fixing block 7131 is fixedly connected to the chimney 713 at the position corresponding to the locking block. The fixing block 7131 has a receiving groove 7132. The clamping rod 92 is disposed in the receiving groove 7132. Two moving rods are fixedly connected to the clamping rod 92. A baffle is fixedly connected to the end of the moving rod away from the clamping rod 92. The clamping rod 92 is slidably engaged with the fixing block 7131 through the moving rods. The return spring 93 is sleeved on the moving rod and is located between the clamping rod 92 and the side wall of the receiving groove 7132.

[0056] When locking the rotating cover 8, when the operator closes the rotating cover 8, the inclined surface 911 contacts the clamping rod 92, causing the clamping rod 92 to move. The return spring 93 is compressed until the rotating cover 8 is fully closed to the chimney 713. At this time, the inclined surface 911 passes the clamping rod 92, and the clamping rod 92 moves in the opposite direction under the force of the return spring 93 until the clamping rod 92 presses against the locking hook 91, thereby restricting the degree of freedom of the locking hook 91 and achieving the effect of locking the rotating cover 8.

[0057] The implementation principle of a containerized asphalt tank in this application embodiment is as follows: Workers use two electric heaters 31 to continuously provide heat to the heat-conducting oil in the heating pipe 32, maintaining the oil at a specific temperature. Through heat exchange, the heat from the heat-conducting oil is transferred to the asphalt, achieving the effect of continuously heating the asphalt. When mixing the asphalt, workers start the mixing motor 51, causing the rotating shaft 52 to rotate, which in turn drives the mixing blades 532 to rotate, thus achieving the effect of mixing the asphalt.

[0058] Workers continuously provide heat to the asphalt using the constant temperature component 3. A closed air insulation layer is formed between container 1 and tank 2. The air in this air insulation layer is in a static state and has a low thermal conductivity, which effectively keeps the asphalt warm and prevents heat loss. Finally, the asphalt is continuously stirred using the mixing component 5 to make the asphalt fluid and available for workers to use at any time, ensuring the performance of the asphalt in tank 2.

[0059] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A containerized asphalt tank, characterized in that: The container includes a container (1) and a tank (2). One end of the container (1) is equipped with a sturdy door (11). The tank (2) is installed inside the container (1). A gap is left between the container (1) and the tank (2). The tank (2) is equipped with an inlet pipe (21), an outlet (22), and a smoke exhaust pipe (23). The tank (2) is equipped with a temperature control component (3). The temperature control component (3) includes an electric heater (31) and a heating tube (32). Two electric heaters (31) are provided at one end of the tank (2). The heating tube (32) is located inside the tank (2) and connected between the two electric heaters (31). The pipe (32) is filled with a heat-conducting medium. The container (1) is equipped with several stirring components (5) to maintain the fluidity of the asphalt. The exhaust pipe (23) is equipped with a waste gas treatment mechanism (7). The waste gas treatment mechanism (7) includes a washing component (71) and an adsorption component (72). The washing component (71) includes a connecting pipe (711), a gas distribution pipe (712), and an exhaust chimney (713). The connecting pipe (711) is connected to the exhaust pipe (23). Several gas distribution pipes (712) are connected to the top of the connecting pipe (711). The exhaust chimney (713) is connected to the connecting pipe (711). The exhaust chimney (713) is filled with detergent. The gas distribution pipe (712) is located inside the chimney (713), and the outlet end of the gas distribution pipe (712) is located inside the detergent. The chimney (713) is provided with an inlet pipe and an outlet pipe. The adsorbent (72) is an activated carbon filter screen. The top of the chimney (713) is rotatably connected to a rotating cover (8). The adsorbent (72) is located between the rotating cover (8) and the chimney (713). The chimney (713) is provided with a locking assembly (9) for locking the rotating cover (8). The locking assembly (9) includes a locking hook (91), a pressing rod (92), and a return spring (93). The rotating cover (8) is connected to a locking block. A fixed block (7131) is connected to the chimney (713), and the locking hook (91) is connected to the locking block. The locking hook (91) is provided with a pressing inclined surface (911). The fixed block (7131) has a receiving groove (7132). A moving rod is connected to the pressing rod (92), and a baffle is connected to the moving rod. The pressing rod (92) slides in the receiving groove (7132) through the moving rod. The return spring (93) is sleeved on the moving rod and is located between the pressing rod (92) and the side wall of the receiving groove (7132). When the rotating cover (8) is locked, the pressing rod (92) presses against the locking hook (91).

2. The containerized asphalt tank according to claim 1, characterized in that: The stirring assembly (5) includes a stirring motor (51), a rotating shaft (52), and a stirring frame (53). The stirring motor (51) is connected to the container (1), the rotating shaft (52) is connected to the output shaft of the stirring motor (51), and the stirring frame (53) includes a mounting cylinder (531) and stirring blades (532). Several mounting cylinders (531) are detachable from the rotating shaft (52), and several stirring blades (532) are connected to the side wall of the mounting cylinder (531).

3. The containerized asphalt tank according to claim 2, characterized in that: The mounting cylinder (531) is provided with a clamping collet (54), which is made of deformable material. The clamping collet (54) is sleeved on the rotating shaft (52). The clamping collet (54) includes a clamping part (542) and a threaded part (541). The diameter of the clamping part (542) is larger than the diameter of the threaded part (541). The mounting cylinder (531) is threadedly engaged with the threaded part (541) and abuts against the clamping part (542). A locking ring (55) is also threadedly engaged on the threaded part (541). The mounting cylinder (531) is located between the locking ring (55) and the clamping part (542).

4. The containerized asphalt tank according to claim 1, characterized in that: The feed pipe (21) has a bend (211) at one end inside the tank (2).

5. The containerized asphalt tank according to claim 1, characterized in that: A monitor (4) is provided on the tank (2). The monitor (4) includes a fixed cylinder (41), a scale arc plate (42), an indicator needle (43), a rotating rod (44), a connecting rod (45), and a float (46). The fixed cylinder (41) is connected to the tank (2). The scale arc plate (42) is connected to the fixed cylinder (41). The rotating rod (44) is rotatably connected inside the fixed cylinder (41). The indicator needle (43) is connected to one end of the rotating rod (44) and points to the scale arc plate (42). The connecting rod (45) is connected to one end of the rotating rod (44) located inside the tank (2) and is perpendicular to the rotating rod (44). The float (46) is rotatably connected to the connecting rod (45).

6. The containerized asphalt tank according to claim 1, characterized in that: Several reinforcing rods (6) are connected inside the tank (2).

7. The containerized asphalt tank according to claim 1, characterized in that: The absorbent element (72) has a water-absorbing sponge (721) installed on the side wall near the gas distribution pipe (712).