Liquefaction heating tank for asphalt processing

By introducing a driven gear and fixed gear ring structure into the asphalt heating tank, combined with the design of heating resistance tubes and stirring blades, uniform heating of asphalt and prevention of accumulation and adhesion are achieved, solving the problems of uneven heating and asphalt adhesion in the prior art, and improving heating efficiency and cleanliness.

CN223576412UActive Publication Date: 2025-11-21SHANDONG KAILIN TECH INNOVATION CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422753852.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-11-21
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing asphalt heating tanks suffer from uneven heating, asphalt accumulation, and adhesion to the tank wall during the heating process.

Method used

The design employs a driven gear and fixed gear ring structure, combined with a heating resistance tube and stirring blades, to achieve the revolution and rotation of the rotating frame, ensuring uniform heating of asphalt and preventing accumulation and adhesion.

Benefits of technology

It improves the uniformity and efficiency of asphalt heating, prevents asphalt from accumulating and sticking during the heating process, and ensures the cleanliness of the inner wall of the heating tank.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223576412U_ABST
    Figure CN223576412U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of asphalt heating, and discloses a liquefaction heating tank for asphalt processing, which comprises a top cover, the rear end of the top cover is fixedly connected with a feed hopper, the bottom end of the top cover is fixedly connected with an asphalt heating tank, the top end of the top cover is fixedly connected with a motor, and the driving end of the motor penetrates through the top cover and is fixedly connected with a connecting rod. A fixing plate is fixedly connected to the bottom end of the connecting rod, a plurality of rotating frames are fixedly connected to the outer end of the fixing plate, and the upper ends and the lower ends of the rotating frames are slidably connected to the inner wall of the asphalt heating tank. According to the asphalt mixing and stirring device disclosed by the utility model, through the structural design of the driven gear and the fixed gear ring, the interior of the rotating frame can simultaneously perform revolution and autorotation, so that the asphalt mixing and stirring effect is greatly improved, and the phenomena of accumulation and segregation in the asphalt heating process are avoided; when the outer wall of the rotating frame rotates, the phenomenon that asphalt is attached to the inner wall of the asphalt heating tank and the outer wall of the fixed cylinder can be avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of asphalt heating, especially relates to a liquefied heating tank for asphalt processing. BACKGROUND

[0002] Asphalt is a byproduct of petroleum refining, but it is a very useful industrial product, widely used in coating, plastic, rubber and other industries, and paving road and building waterproof fields, asphalt is usually solid at low temperature or normal temperature, and does not have flowability, so it is difficult to meet the finishing use requirement, so it needs to be heated and liquefied before use.

[0003] Through the search, the asphalt heating tank for asphalt finishing of the patent number CN220867900U, the utility model relates to the technical field of asphalt processing, especially for an asphalt heating tank for asphalt finishing, including the tank body, the top of the tank body is integrated with the conical mouth, the inner wall of the tank body is sequentially sleeved with electric heating wire and heat preservation sleeve from inside to outside, the bottom center of the tank body is fixedly connected with the stirring motor, the output end of the stirring motor is fixedly connected with the rotating shaft, the rotating shaft is rotatably connected to the bottom of the tank body, and the main body is located in the tank body, the main surface of the rotating shaft is fixedly connected with the spiral blade, the both sides of the top of the rotating shaft are fixedly connected with the stirring frame, the outer side of the stirring frame is tightly attached to the inner wall of the tank body, the inner side of the stirring frame is fixedly connected with the cross bar at equal intervals, and the front of the tank body is fixedly connected with the controller. The utility model solves the problems of uneven heating and adhesion on the tank wall when the existing asphalt heating tank heats and liquefies asphalt.

[0004] Based on the above patent, by embedding the spiral electric heating wire in the tank body, the upper and lower integrated uniform heating of the tank body can be realized, and when heating, the rotating shaft can be driven to rotate by the stirring motor at the bottom of the tank body, and then the spiral blade and the stirring frame are driven to rotate synchronously, the spiral blade drives the asphalt in the center of the tank body to rise, thereby driving the asphalt at the edge of the tank body to descend, forming the circulation of the asphalt, the stirring frame is fixedly attached to the tank body, and the cleaning of the inner wall of the tank body is realized, the adhesion is prevented, and the tank body top is designed as a conical mouth, which can prevent overflow, and the stirring frame drives the cross bar to rotate, thereby horizontally cutting the asphalt flowing upward and downward to improve the uniformity of the asphalt heating and ensure the heating and liquefaction effect of the asphalt, but the heating device of the device is outside the tank body, and the heating effect of the asphalt in the center is not good, for this technical problem, the present application provides a liquefied heating tank for asphalt processing. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a liquefied heating tank for asphalt processing, which has the advantages of uniform heating, avoiding asphalt accumulation, segregation and adhesion of asphalt on the inner wall of the tank body.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of liquefied heating tank for asphalt processing, including top cover, the top cover rear end is fixedly connected with feed hopper, the top cover bottom end is fixedly connected with asphalt heating tank, the inner wall bottom end of the asphalt heating tank is fixedly connected with fixed cylinder, the top cover top end is fixedly connected with motor, the motor drive end penetrates the top cover and is fixedly connected with connecting rod, the connecting rod bottom end is fixedly connected with fixed plate, the fixed plate outer end is fixedly connected with several rotating frames, the rotating frame upper and lower ends are both slidingly connected in the inner wall of the asphalt heating tank, the connecting rod is connected with driven gear by transmission assembly, to drive driven gear and lower structure to rotate by the driving force of motor.

[0008] Further, the transmission assembly includes a fixed tooth ring engaged and connected on the inner side of the outer diameter of the driven gear, the upper and lower ends of the fixed tooth ring are both fixedly connected in the inner wall of the top cover, the upper and lower ends of the driven gear are both slidingly connected in the inner wall of the top cover, and the bottom ends of the driven gear are both fixedly connected with rotating rods.

[0009] Further, the rotating rods are all fixedly connected with stirring blades on the outer wall, and the bottom ends of the rotating rods are all rotationally connected in the inner wall bottom end of the rotating frame.

[0010] Further, the outer wall of the rotating frame is always tightly attached to the inner wall of the asphalt heating tank, and the inner wall of the rotating frame is always tightly attached to the fixed cylinder.

[0011] Further, the fixed cylinder is internally provided with a temperature sensor, and the bottom end of the temperature sensor is fixedly connected in the inner wall bottom end of the asphalt heating tank.

[0012] Further, the inner walls of the asphalt heating tank and the fixed cylinder are both fixedly connected with heating resistance tubes, and the outer side of the heating resistance tube penetrates the outer wall of the asphalt heating tank.

[0013] Further, the outer side of the heating resistance tube is fixedly connected with a control console, and the control console is fixedly connected to the outer wall of the asphalt heating tank.

[0014] Further, the bottom end of the asphalt heating tank is fixedly connected with a discharge port in the middle, the discharge port is internally mounted with a throttle valve, and the bottom end of the asphalt heating tank is fixedly connected with a support base on the outer side.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model discloses a rotatable frame, a driven gear and a fixed gear ring are arranged in the rotatable frame, the driven gear is connected with the fixed gear ring, and the driven gear is connected with a rotating rod, so that the rotating rod can rotate around the fixed gear ring, and the rotating rod can rotate around the fixed gear ring and rotate around the rotating rod at the same time.

[0017] 2. The utility model discloses a heating resistance tube is arranged on the asphalt heating tank and the fixed cylinder, the design can heat the periphery and the center of asphalt at the same time, avoid the uneven phenomenon of heating asphalt in the heating tank, cooperate the stirring structure and greatly improve the heating efficiency of asphalt. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A perspective view of the liquefied heating tank for asphalt processing is provided for the utility model;

[0019] Figure 2 A top cover sectional view of the liquefied heating tank for asphalt processing is provided for the utility model;

[0020] Figure 3 A heating resistance tube structure schematic view of the liquefied heating tank for asphalt processing is provided for the utility model;

[0021] Figure 4 A temperature sensor structure schematic view of the liquefied heating tank for asphalt processing is provided for the utility model;

[0022] Figure 5 A stirring blade structure schematic view of the liquefied heating tank for asphalt processing is provided for the utility model.

[0023] LEGEND:

[0024] 1, asphalt heating tank;2, discharge port;3, support chassis;4, feeding hopper;5, motor;6, heating resistance tube;7, driven gear;8, fixed gear ring;9, fixed plate;10, fixed cylinder;11, rotating rod;12, rotatable frame;13, stirring blade;14, top cover;15, temperature sensor;16, connecting rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] REFERENCE Figure 1、 Figure 2 and Figure 5 The utility model provides a kind of embodiment provided by the utility model: a kind of liquefied heating tank for asphalt processing, top cover 14 is fixedly connected with feed hopper 4 at rear end, top cover 14 bottom end is fixedly connected with asphalt heating tank 1, fixed cylinder 10 is fixedly connected at inner wall bottom end in asphalt heating tank 1, motor 5 is fixedly connected at top end of top cover 14, motor 5 drive end penetrates top cover 14 and is fixedly connected with connecting rod 16, connecting rod 16 bottom end is fixedly connected with fixed plate 9, a plurality of rotating frames 12 are fixedly connected with the outer end of fixed plate 9, rotating frame 12 upper and lower ends are both slidingly connected in the inner wall of asphalt heating tank 1, a plurality of driven gears 7 are slidingly connected in the inner wall of top cover 14, driven gear 7 outer diameter inner side is engagedly connected with fixed tooth ring 8, fixed tooth ring 8 upper and lower ends are both fixedly connected in the inner wall of top cover 14, driven gear 7 bottom end is all fixedly connected with rotating rod 11, rotating rod 11 outer wall is all fixedly connected with stirring blade 13, rotating rod 11 bottom end is all rotationally connected in the inner wall bottom end of rotating frame 12, rotating frame 12 outer wall outer side is always close to the inner wall of asphalt heating tank 1, rotating frame 12 outer wall inner side is always close to fixed cylinder 10.

[0027] Specifically: in order to avoid asphalt to accumulate and isolate in heating process, the inside of the present heating jar is provided with stirring structure, and starting motor 5 makes that connecting rod 16 drives fixed plate 9 and surrounding rotating frame 12 rotate together, rotating frame 12 is provided with stirring blade 13, stirring blade 13 is fixed on the outer wall of rotating rod 11, and when driven gear 7 at the top end of rotating rod 11 rotates around the inside of asphalt heating tank 1 together with rotating frame 12, stirring blade 13 can also rotate itself when revolving around the center due to the existence of fixed tooth ring 8, so that the stirring efficiency of asphalt is greatly improved.

[0028] Refer to Figure 1 、 Figure 3 and Figure 4 Fixed cylinder 10 is provided with temperature sensor 15 inside, temperature sensor 15 bottom end is fixedly connected in the inner wall bottom end of asphalt heating tank 1, and heating resistance tube 6 is fixedly connected in the inner wall of asphalt heating tank 1 and fixed cylinder 10, heating resistance tube 6 outer side penetrates the outer wall of asphalt heating tank 1, control console is fixedly connected on the outer side of heating resistance tube 6, control console is fixedly connected on the outer wall of asphalt heating tank 1, discharge port 2 is fixedly connected at the bottom end middle part of asphalt heating tank 1, throttle valve is installed inside discharge port 2, and support base 3 is fixedly connected on the outer side of asphalt heating tank 1 bottom end.

[0029] Specifically: asphalt from the hopper 4 into the asphalt heating tank 1 inside, fixed cylinder 10 is provided with temperature sensor 15, temperature sensor 15 model is gw50 sensor, heating resistance tube 6 is arranged in the inner wall of asphalt heating tank 1 and fixed cylinder 10, heating resistance tube 6 protruding in the outer wall of asphalt heating tank 1 is connected with the controller, this controller is not only provided with temperature sensor 15 receiving temperature signal display screen, but also provided with the control end of motor 5, asphalt will be discharged from the discharge port 2 after heating.

[0030] Working principle: the asphalt to be heated from the hopper 4 into the asphalt heating tank 1 inside, then through the control console of asphalt heating tank 1 front end to heating resistance tube 6 heating, heating resistance tube 6 power supply will make asphalt heating tank 1 and fixed cylinder 10 together to heat the asphalt, the design of heating resistance tube 6 can improve the efficiency of asphalt heating, in order to avoid the deposition and isolation of asphalt in the heating process, can start motor 5 to make connecting rod 16 drive fixed plate 9 rotation, the rotating frame 12 of fixed plate 9 outer end will also rotate under the driving force of motor 5, rotating frame 12 inside stirring blade 13 and rotating rod 11 will also rotate around the inside of asphalt heating tank 1 under the rotation of rotating frame 12, because the driving gear 7 at the top of rotating rod 11 and the fixed gear ring 8 of asphalt heating tank 1 inner wall meshing connection, so stirring blade 13 and rotating rod 11 can do rotation and revolution motion, improve the mixing effect of asphalt, rotating frame 12 outer wall respectively close to the inner wall of asphalt heating tank 1 and fixed cylinder 10 outer wall, in the process of stirring, can scrape off the adhesion phenomenon of asphalt on it, fixed cylinder 10 is provided with temperature sensor 15, temperature sensor 15 can display the temperature of asphalt on the control console in real time, when the heating temperature of asphalt reaches the standard, through the discharge port 2 at the bottom of asphalt heating tank 1 to discharge.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A liquefied heating tank for asphalt processing, characterized by, The utility model relates to a kind of asphalt heating tank, including top cover (14), the top cover (14) rear end fixedly connected with feed hopper (4), the top cover (14) bottom end fixedly connected with asphalt heating tank (1), the fixed cylinder (10) is fixedly connected in the inner wall bottom end of asphalt heating tank (1), the top cover (14) top end fixedly connected with motor (5), the motor (5) driving end penetrates the top cover (14) and is fixedly connected with connecting rod (16), the connecting rod (16) bottom end fixedly connected with fixed plate (9), the fixed plate (9) outer end fixedly connected with a plurality of rotating frame (12), rotating frame (12) upper and lower ends are both slidingly connected in the inner wall of asphalt heating tank (1), connecting rod (16) is connected with driven gear (7) by transmission assembly, for driving driven gear (7) and lower structure to rotate by the driving force of motor (5).

2. The liquefied heating tank for asphalt processing according to claim 1, characterized in that: The transmission assembly includes fixed tooth ring (8) engaged connection on the outer diameter inner side of driven gear (7), the fixed tooth ring (8) upper and lower ends are both fixedly connected in the inner wall of top cover (14), the driven gear (7) upper and lower ends are both slidingly connected in the inner wall of top cover (14), the driven gear (7) bottom end is fixedly connected with rotating rod (11).

3. The liquefied heating tank for asphalt processing according to claim 2, characterized in that: The rotating rod (11) outer wall is fixedly connected with stirring blade (13), and the rotating rod (11) bottom end is rotatably connected in the inner wall bottom end of rotating frame (12).

4. The liquefied heating tank for asphalt processing according to claim 3, characterized in that: The rotating frame (12) outer wall outer side is always close to the inner wall of asphalt heating tank (1), and the rotating frame (12) outer wall inner side is always close to the fixed cylinder (10).

5. The liquefied heating tank for asphalt processing according to claim 1, characterized in that: The fixed cylinder (10) is provided with temperature sensor (15) inside, and the temperature sensor (15) bottom end is fixedly connected in the inner wall bottom end of asphalt heating tank (1).

6. The liquefied heating tank for asphalt processing according to claim 1, characterized in that: The inner wall of asphalt heating tank (1) and the fixed cylinder (10) is fixedly connected with heating resistance tube (6), and the heating resistance tube (6) outer side penetrates the outer wall of asphalt heating tank (1).

7. The liquefied heating tank for asphalt processing according to claim 6, characterized in that: The heating resistance tube (6) outer side is fixedly connected with control console, and the control console is fixedly connected in the outer wall of asphalt heating tank (1).

8. The liquefied heating tank for asphalt processing according to claim 1, characterized in that: The bottom end of asphalt heating tank (1) is fixedly connected with discharge port (2) in the middle, the discharge port (2) is internally provided with throttle valve, and the bottom end of asphalt heating tank (1) is fixedly connected with support chassis (3) outside.

Citation Information

Patent Citations

  • Asphalt heating tank for asphalt finish machining

    CN220867900U