Asphalt mixture self-heating heat preservation tank

By designing a self-heating and heat-insulating tank for asphalt mixtures, the problem of inaccurate performance caused by temperature changes during the sample preparation process of asphalt mixtures was solved, achieving performance consistency and experimental accuracy. The structure is compact and easy to operate.

CN223779021UActive Publication Date: 2026-01-09SHANGHAI PUDONG LUQIAO ASPHALT MATERIAL CO LTD
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Patent Information

Application Number
CN202423068017.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2026-01-09
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

In existing technologies, the performance indicators of asphalt mixtures are inaccurate due to temperature changes during the sample preparation process, and the long sample preparation time also affects the accuracy of experimental results.

Method used

A self-heating and heat-insulating tank for asphalt mixtures was designed, which has heat preservation, heating and stirring functions. Through the heating mechanism, temperature control mechanism and stirring mechanism inside the tank, the performance of the asphalt mixture is ensured to be consistent at all times.

Benefits of technology

It improves the accuracy of asphalt mixture testing, ensuring consistent performance indicators of asphalt mixtures produced at any time, simplifies operation, has a compact and portable structure, and is inexpensive.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223779021U_ABST
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Abstract

The utility model discloses an asphalt mixture self-heating thermal insulation tank, which comprises a tank body, a heating device, a heating device and a heating device, the tank body is provided with a containing cavity, a thermal insulation structure is arranged on the peripheral side of the containing cavity, and the thermal insulation structure is used for carrying out thermal insulation on an asphalt mixture in the containing cavity; the tank cover is detachably connected with the tank body, a stirring mechanism is arranged on the tank cover, and the stirring mechanism can stretch into the containing cavity to stir the asphalt mixture in the containing cavity; the heating mechanism is arranged on the tank body; the temperature control mechanism is connected with the heating mechanism; the power supply mechanism is respectively connected with the stirring mechanism and the heating mechanism. According to the utility model, not only can the asphalt mixture be subjected to heat preservation, but also the asphalt mixture can be heated and stirred, so that the performance indexes of the asphalt mixture poured out at any time are consistent, and the experiment accuracy is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bitumen equipment technical field further relates to a bituminous mixture self -heating heat preservation tank. BACKGROUND

[0002] Bituminous mixture is a kind of temperature-sensitive extremely strong viscous material, therefore, temperature is very sensitive and significant to its technical performance.Currently, our country bituminous mixture mix design usually takes Marshall test as basic test, Marshall test is divided into two parts: test piece production and stability test, the quality of former molding directly influences the accuracy of latter, without high-quality test piece, there is no stable and reliable mechanical test data.

[0003] When carrying out bituminous mixture experiment, the bituminous mixture required by multiple Marshall test blocks needs to be mixed out at one time, and the mixing of bituminous mixture needs high-temperature condition, and after cooling, it will solidify and lose fluidity plasticity.The sample preparation of Marshall test block needs to be knocked fifty times forward and backward, in addition to weighing, upper mould, measurement and other cumbersome operations, the sample preparation time of single Marshall test block is long, leading to that when the sample preparation of latter test block is reached, mixed bituminous mixture has already cooled, not only difficult to sample molding, but also affecting the performance index of bituminous mixture, leading to subsequent result inaccuracy.

[0004] Therefore, it is necessary to design a bituminous mixture self-heating heat preservation tank to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the above technical problems, the utility model aims at providing a bituminous mixture self-heating heat preservation tank, which can not only heat preservation bituminous mixture, but also heat and stir bituminous mixture, so that the performance index of bituminous mixture poured at any time is consistent, and the accuracy of experiment is improved.

[0006] In order to achieve the above object, the utility model provides a bituminous mixture self-heating heat preservation tank, which comprises:

[0007] Tank body, the tank body has accommodating cavity, the accommodating cavity is used to accommodate bituminous mixture, the circumferential side of the accommodating cavity is provided with heat preservation structure, and the heat preservation structure is used to heat preservation bituminous mixture in the accommodating cavity;

[0008] Tank cover, the tank cover is detachably connected with the tank body, the stirring mechanism is arranged on the tank cover, the stirring mechanism can be inserted into the accommodating cavity, and the bituminous mixture in the accommodating cavity is stirred;

[0009] Heating mechanism, the heating mechanism is arranged on the tank body, and is used to heat bituminous mixture in the accommodating cavity;

[0010] A temperature control mechanism connected with the heating mechanism, used to control the temperature in the accommodating cavity to be in a preset range;

[0011] A power supply mechanism connected with the stirring mechanism and the heating mechanism respectively.

[0012] In some embodiments, the tank body comprises a tank bottom and a side wall, the bottom of the side wall is fixedly connected with the tank bottom, the side wall surrounds the tank bottom, and the tank cover is detachably connected with the end of the side wall away from the tank bottom.

[0013] In some embodiments, the side wall comprises an inner wall and an outer wall, the inner wall is spaced apart from the outer wall by a preset distance, and the interlayer of the inner wall and the outer wall is vacuumized to form the heat preservation structure.

[0014] Alternatively, the side wall comprises an inner wall and an outer wall, the inner wall is spaced apart from the outer wall by a preset distance, and the interlayer of the inner wall and the outer wall is filled with a heat preservation material to form the heat preservation structure.

[0015] In some embodiments, the first mounting cavity is located on the lower side of the accommodating cavity, and the second mounting cavity is located on the side of the first mounting cavity away from the accommodating cavity.

[0016] The heating mechanism is arranged in the first mounting cavity, and the temperature control mechanism and the power supply mechanism are arranged in the second mounting cavity.

[0017] In some embodiments, the heating mechanism comprises a heating wire arranged in the first mounting cavity and connected with the temperature control mechanism and the power supply mechanism respectively, so as to heat the asphalt mixture in the accommodating cavity to a preset temperature.

[0018] Alternatively, the heating mechanism comprises a heating plate arranged in the first mounting cavity and connected with the temperature control mechanism and the power supply mechanism respectively, so as to heat the asphalt mixture in the accommodating cavity to a preset temperature.

[0019] Alternatively, the heating mechanism comprises a heating pipe arranged in the first mounting cavity and connected with the temperature control mechanism and the power supply mechanism respectively, so as to heat the asphalt mixture in the accommodating cavity to a preset temperature.

[0020] In some embodiments, the temperature control mechanism comprises a temperature control device and a temperature control probe, the temperature control device is connected with the temperature control probe, the temperature control device is arranged in the second mounting cavity, and the temperature control probe extends into the accommodating cavity through the first mounting cavity.

[0021] In some embodiments, the power supply mechanism comprises a power cord, a power plug and a power supply plug, the power cord is arranged in the second installation cavity, one end of the power cord extends out of the second installation cavity and is connected with the power plug, the power plug is used for connecting with commercial power, the other end of the power cord is provided with a first connecting terminal and a second connecting terminal, the first connecting terminal extends into the first installation cavity and is connected with the heating mechanism;

[0022] The power supply plug is arranged at the top of the side wall, the second connecting terminal passes through the side wall and is connected with the power supply plug, the bottom of the tank cover is provided with a power supply interface, the power supply interface is connected with the stirring mechanism, when the tank cover is connected with the tank body, the power supply plug is arranged in the power supply interface.

[0023] In some embodiments, the power supply mechanism further comprises a power supply battery, the power supply battery is connected with the power cord, so that the power supply plug connected with commercial power can charge the power supply battery, and the power supply battery can also supply power to the heating mechanism and the stirring mechanism.

[0024] In some embodiments, the stirring mechanism comprises a driving motor and a stirring shaft, the driving motor is arranged in the interior of the tank cover, the driving motor is connected with the power supply interface through an electric wire, the output shaft of the driving motor extends out of the tank cover and is connected with the stirring shaft, and stirring blades are fixed around the stirring shaft.

[0025] In some embodiments, the tank body further comprises a handle, and the handle is fixed to the exterior of the side wall.

[0026] Compared with the prior art, the asphalt mixture self-heating insulation tank has the following advantages

[0027] Beneficial effects:

[0028] In the utility model, the asphalt mixture self-heating insulation tank can not only heat the asphalt mixture, but also can heat and stir the asphalt mixture, so that the performance index of the asphalt mixture poured at any time is consistent, and the accuracy of the experiment is improved; meanwhile, the asphalt mixture self-heating insulation tank has the advantages of simple and compact structure, small volume, convenient carrying and low cost. BRIEF DESCRIPTION OF DRAWINGS

[0029] The above characteristics, technical features, advantages and implementation modes of the utility model will be further explained in the following preferred embodiments combined with the drawings.

[0030] Figure 1 It is the structure schematic view of the preferred embodiment asphalt mixture self-heating insulation tank of the utility model.

[0031] BEST MODE FOR CARRYING OUT THE INVENTION

[0032] Tank body 1, containing cavity 11, tank bottom 12, first mounting cavity 121, second mounting cavity 122, side wall 13, handle 14, tank cover 2, stirring mechanism 21, driving motor 211, stirring shaft 212, stirring blade 213, power supply interface 22, heating mechanism 3, temperature control mechanism 4, temperature controller 41, probe 42, power supply mechanism 5, power cord 51, power plug 52, power supply plug 53. DETAILED DESCRIPTION

[0033] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, specific embodiments of the present application will be described below with reference to the drawings. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor, and other embodiments can also be obtained.

[0034] In order to make the drawing simple, only the parts related to the present application are shown in each drawing, which does not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the components with the same structure or function is shown, or only one of them is marked. In this paper, "one" not only means "only one", but also means "more than one".

[0035] It should be further understood that the term "and / or" used in the specification and claims of the present application means any combination of one or more of the associated listed terms and all possible combinations, and includes these combinations.

[0036] In this paper, it should be noted that unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0037] In addition, in the description of the present application, the terms "first", "second" and the like are only used for differentiation and description, and cannot be understood as indicating or implying relative importance.

[0038] In one embodiment, reference is made to the drawings attached Figure 1The utility model provides a kind of asphalt mixture self-heating heat preservation tank, comprising: tank body 1, tank cover 2, heating mechanism 3, temperature control mechanism 4 and power mechanism 5, tank body 1 has containing cavity 11, containing cavity 11 is used to contain asphalt mixture, containing cavity 11 It is provided with heat preservation structure on the side, and heat preservation structure is used to heat preservation to the asphalt mixture in containing cavity 11.Tank cover 2 is detachably connected with tank body 1, and stirring mechanism 21 is provided on tank cover 2, and stirring mechanism 21 can be inserted into containing cavity 11, and the asphalt mixture in containing cavity 11 is stirred.Heating mechanism 3 is set on tank body 1, for heating the asphalt mixture in containing cavity 11.Temperature control mechanism 4 is connected with heating mechanism 3, for controlling the temperature in containing cavity 11 It is in preset range;Power mechanism 5 is connected with stirring mechanism 21 and heating mechanism 3 respectively, for providing power supply for it.

[0039] In the embodiment, the asphalt mixture self-heating heat preservation tank can not only heat preservation to asphalt mixture, but also can heat and stir asphalt mixture, so that the performance index of asphalt mixture poured at any time is consistent, and the accuracy of experiment is improved.

[0040] In one embodiment, referring to the description attached Figure 1 Tank body 1 includes tank bottom 12 and side wall 13, the bottom of side wall 13 is fixedly connected with tank bottom 12, side wall 13 is peripherally arranged along tank bottom 12, and tank cover 2 is detachably connected with the end of side wall 13 away from tank bottom 12.

[0041] Illustratively, side wall 13 includes inner wall and outer wall, the inner wall is spaced apart from the outer wall by a preset distance, and the interlayer of the inner wall and the outer wall is vacuumized to form a heat preservation structure;Or, side wall 13 includes inner wall and outer wall, the inner wall is spaced apart from the outer wall by a preset distance, and the interlayer of the inner wall and the outer wall is filled with heat preservation material to form a heat preservation structure.Of course, side wall 13 can also be provided with other structures, as long as the structure that can realize heat preservation to the asphalt mixture in containing cavity 11.

[0042] First mounting cavity 121 is located on the lower side of containing cavity 11, and second mounting cavity 122 is located on the side of first mounting cavity 121 away from containing cavity 11;Heating mechanism 3 is arranged in first mounting cavity 121, and temperature control mechanism 4 and power mechanism 5 are arranged in second mounting cavity 122.By installing heating mechanism 3 and other components in different cavities, the service life of other components is avoided from being affected by the overheating of ambient temperature.

[0043] For example, the heating mechanism 3 includes heating wires arranged in the first mounting cavity 121 and connected with the temperature control mechanism 4 and the power supply mechanism 5 respectively to heat the asphalt mixture in the containing cavity 11 to a preset temperature. Or, the heating mechanism 3 includes heating plates arranged in the first mounting cavity 121 and connected with the temperature control mechanism 4 and the power supply mechanism 5 respectively to heat the asphalt mixture in the containing cavity 11 to a preset temperature. Or, the heating mechanism 3 includes heating pipes arranged in the first mounting cavity 121 and connected with the temperature control mechanism 4 and the power supply mechanism 5 respectively to heat the asphalt mixture in the containing cavity 11 to a preset temperature. Of course, the heating mechanism 3 can also be arranged in other structures as long as it can realize the heating of the asphalt mixture in the containing cavity 11.

[0044] The temperature control mechanism 4 includes a temperature controller 41 and a temperature control probe 42, the temperature controller 41 is connected with the temperature control probe 42, the temperature controller 41 is arranged in the second mounting cavity 122, and the temperature control probe 42 extends into the containing cavity 11 through the first mounting cavity 121. By arranging the temperature control mechanism 4, the temperature of the asphalt mixture in the containing cavity 11 can be detected in real time, and then the temperature in the tank can be controlled at a set value.

[0045] The power supply mechanism 5 includes a power line 51, a power plug 52 and a power supply plug 53, the power line 51 is arranged in the second mounting cavity 122, one end of the power line 51 extends out of the second mounting cavity 122 and is connected with the power plug 52, the power plug 52 is used for connecting with the mains, the other end of the power line 51 has a first wiring end and a second wiring end, the first wiring end extends into the first mounting cavity 121 and is connected with the heating mechanism 3. The power supply plug 53 is arranged at the top of the side wall 13, the second wiring end extends through the side wall 13 and is connected with the power supply plug 53, the bottom of the tank cover 2 is provided with a power supply interface 22, the power supply interface 22 is connected with the stirring mechanism 21, when the tank cover 2 is connected with the tank body 1, the power supply plug 53 is arranged in the power supply interface 22.

[0046] Further, the power supply mechanism 5 further includes a power supply battery connected with the power line 51, so that the power plug 52 connected with the mains can charge the power supply battery, and the power supply battery can also supply power to the heating mechanism 3 and the stirring mechanism 21.

[0047] The stirring mechanism 21 includes a driving motor 211 and a stirring shaft 212, the driving motor 211 is arranged in the inside of the tank cover 2, the driving motor 211 is connected with the power supply interface 22 through an electric wire, the output shaft of the driving motor 211 extends out of the tank cover 2 and is connected with the stirring shaft 212, and the stirring shaft 212 is fixed with stirring blades 213 around. By arranging the stirring mechanism 21, the asphalt mixture in the containing cavity 11 is stirred to prevent the asphalt mixture from solidifying, so that the performance indicators of the asphalt mixture poured at any time are consistent, and the accuracy of the experiment is improved.

[0048] It should be pointed out that the specific structure of the stirring mechanism 21 is described in correspondence with the drawings, and in actual use, other structures can also be selected according to actual needs, as long as the structure or device capable of stirring the asphalt mixture can be used, and here, only in order to better illustrate the present application, it should not constitute a limitation on the present application.

[0049] The tank body 1 further comprises handles 14, the handles 14 are provided with two, and the two handles 14 are fixed to opposite sides of the side wall 13. By providing the handles 14 on both sides of the tank body 1, the asphalt mixture in the tank body 1 can be conveniently poured out, improving the operation convenience.

[0050] In the above embodiments, the description of each embodiment has its own emphasis, and the parts not described or recorded in detail in a certain embodiment can be referred to the relevant description of other embodiments.

[0051] It should be noted that the above embodiments can be freely combined as needed. The above is only a preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can also be made, which should be considered as the protection scope of the present application.

Claims

1. A self-heating insulated tank for asphalt mixtures, characterized in that, The utility model relates to an asphalt mixture self -heating insulation tank, including: Tank body, the tank body has the accommodation cavity for containing asphalt mixture, the accommodation cavity's periphery is provided with heat preservation structure, and the heat preservation structure is used for the heat preservation of asphalt mixture in the accommodation cavity; Tank cover, the tank cover is detachably connected with the tank body, and the tank cover is provided with stirring mechanism, the stirring mechanism can extend into the accommodation cavity, and the asphalt mixture in the accommodation cavity is stirred; Heating mechanism, the heating mechanism is arranged on the tank body, and is used for heating the asphalt mixture in the accommodation cavity; Temperature control mechanism, the temperature control mechanism is connected with the heating mechanism, and is used for controlling the temperature in the accommodation cavity to be in the preset range; Power supply mechanism, the power supply mechanism is connected with the stirring mechanism and the heating mechanism respectively; The power supply mechanism includes power line, power plug and power supply plug, the power supply plug is arranged on the top of the side wall of the tank body, the second wiring end of the power line passes through the side wall of the tank body and is connected with the power supply plug, the bottom of the tank cover is provided with power supply interface, the power supply interface is connected with the stirring mechanism, when the tank cover is adaptively connected with the tank body, the power supply plug is adaptively inserted into the power supply interface.

2. The asphalt mixture self-heating insulation tank according to claim 1, wherein The tank body includes a tank bottom and a side wall, the bottom of the side wall is fixedly connected with the tank bottom, the side wall surrounds the tank bottom, and the tank cover is detachably connected with one end of the side wall away from the tank bottom.

3. The asphalt mixture self-heating insulation tank according to claim 2, wherein The side wall includes an inner wall and an outer wall, the inner wall is spaced apart from the outer wall by a preset distance, and the interlayer of the inner wall and the outer wall is vacuumized to form the heat preservation structure.

4. The asphalt mixture self-heating insulation tank according to claim 2, wherein The tank bottom is provided with a first mounting cavity and a second mounting cavity, the first mounting cavity is located on the lower side of the accommodation cavity, and the second mounting cavity is located on the side of the first mounting cavity away from the accommodation cavity. The heating mechanism is arranged in the first mounting cavity, and the temperature control mechanism and the power supply mechanism are arranged in the second mounting cavity.

5. The asphalt mixture self-heating insulation tank according to claim 4, wherein The heating mechanism includes heating wires, the heating wires are arranged in the first mounting cavity and connected with the temperature control mechanism and the power supply mechanism respectively to heat the asphalt mixture in the accommodation cavity to a preset temperature. Or, the heating mechanism includes a heating plate, the heating plate is arranged in the first mounting cavity and connected with the temperature control mechanism and the power supply mechanism respectively to heat the asphalt mixture in the accommodation cavity to a preset temperature. ​ Or, the heating mechanism comprises a heating pipe arranged in the first installation cavity and connected with the temperature control mechanism and the power supply mechanism respectively to heat the asphalt mixture in the containing cavity to a preset temperature.

6. The self-heating asphalt mixture storage tank according to claim 4, characterized in that, the temperature control mechanism comprises a temperature controller and a temperature control probe, the temperature controller is connected with the temperature control probe, the temperature controller is arranged in the second installation cavity, and the temperature control probe extends into the containing cavity through the first installation cavity.

7. The self-heating asphalt mixture storage tank according to claim 4, characterized in that, the power supply line is arranged in the second installation cavity, one end of the power supply line extends out of the second installation cavity and is connected with the power supply plug, the power supply plug is used for connecting commercial power, and the other end of the power supply line has a first wiring end and a second wiring end, the first wiring end extends into the first installation cavity and is connected with the heating mechanism.

8. The self-heating asphalt mixture storage tank according to claim 7, characterized in that, the power supply mechanism further comprises a power supply battery connected with the power supply line, so that the power supply plug connected with commercial power can charge the power supply battery, and the power supply battery can also supply power to the heating mechanism and the stirring mechanism.

9. The self-heating asphalt mixture storage tank according to claim 7, characterized in that, the stirring mechanism comprises a driving motor arranged in the interior of the tank cover, the driving motor is connected with the power supply interface through an electric wire, an output shaft of the driving motor extends out of the tank cover and is connected with a stirring shaft, and stirring blades are fixed around the stirring shaft.

10. The self-heating asphalt mixture storage tank according to claim 2, characterized in that, the tank body further comprises a handle fixed to the exterior of the side wall.