Asphalt stirring equipment capable of sampling in real time
By installing a mixing and sampling component on the asphalt mixing equipment, real-time sampling and testing were achieved, solving the problem that existing equipment could not sample in real time and ensuring the quality of asphalt mixtures.
Patent Information
- Application Number
- CN202423247207.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing asphalt mixing equipment lacks real-time sampling capabilities, forcing staff to observe the mixing process only through an observation window. This prevents them from accessing samples for thorough testing, which can easily lead to over- or under-mixing and affect the performance of the mixture.
A real-time sampling asphalt mixing device was designed. By setting a mixing and sampling component on the mixing tank, including a rotary motor, mixing shaft, electric heating plate, sampling frame, electric telescopic rod and sampling sleeve, real-time sampling and testing of asphalt can be achieved.
It enables real-time sampling and testing of asphalt during the mixing process, avoiding over- or under-mixing and ensuring the performance of the mixture.
Smart Images

Figure CN223654848U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bitumen mixing equipment technical field, concretely is a bitumen mixing equipment that can sample in real time. BACKGROUND
[0002] Bitumen is a black brown complex mixture composed of different molecular weight hydrocarbons and nonmetallic derivatives, is a kind of high viscosity organic liquid, more liquid or semi-solid petroleum form, surface is black, can be dissolved in carbon disulfide, carbon tetrachloride.
[0003] In the bitumen production process needs to use mixing equipment, so that bitumen, aggregate, powder and other raw materials are fully mixed, the mixing equipment of current existing, although its stirring speed is faster, production efficiency is high.
[0004] But, in the mixing process, staff need to confirm the mixing condition of bitumen regularly, to avoid the situation of excessive mixing or insufficient mixing, wherein, excessive mixing can lead to bitumen to be exposed to high temperature for a long time, make its light oil volatilization, oxidation reaction occurs, lead to bitumen aging, in addition, the mixing of bitumen mixture is not fully mixed, and the various components appear white material phenomenon, that is, bitumen cannot be evenly wrapped on the surface of mineral material, affect the cohesiveness and stability of mixture, the bitumen mixing equipment of current existing does not have the function of real-time sampling, in the mixing process, staff can only observe the mixing condition of bitumen through the observation window, cannot contact bitumen sample to carry out careful detection and analysis, lead to bitumen to be prone to excessive mixing or insufficient mixing, and then have adverse effects on the performance of bitumen mixture, so a bitumen mixing equipment that can sample in real time is proposed to solve the problems in the above. UTILITY MODEL CONTENT
[0005] In view of the deficiencies of prior art, the utility model provides a bitumen mixing equipment that can sample in real time, solves the problem that staff can only observe the mixing condition of bitumen through the observation window in the mixing process, cannot contact bitumen sample to carry out careful detection and analysis, lead to bitumen to be prone to excessive mixing or insufficient mixing, and then have adverse effects on the performance of bitumen mixture.
[0006] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a bitumen mixing equipment that can sample in real time, including mixing tank, the outside of mixing tank is provided with mixing sampling assembly;
[0007] The stirring sampling assembly includes a rotary motor fixedly connected to the top of the stirring tank and a feeding hopper, an output shaft of the rotary motor is fixedly connected with a stirring shaft, an inner bottom wall of the stirring tank is fixedly connected with an electric heating plate, a top end of the stirring tank is fixedly installed with a sampling rack, a top of the sampling rack is fixedly connected with an electric telescopic rod, a telescopic end of the electric telescopic rod is fixedly connected with a lifting plate, a middle of a bottom end of the lifting plate is fixedly connected with a threaded rod, an outer surface of the threaded rod is slidably connected with a sampling sleeve, and an outer surface of the threaded rod is threadedly connected with a threaded sleeve.
[0008] Further, the inner side of the sampling rack is fixedly connected with a limiting rod, and the limiting rod is slidably connected with the lifting plate.
[0009] Further, an inner diameter size of the outlet is greater than an outer diameter size of the sampling sleeve, a middle of a bottom end of the stirring tank is fixedly connected with a discharge pipe, and an outer portion of the discharge pipe is installed with a solenoid valve.
[0010] Further, left and right sides of the stirring tank are fixedly installed with heat preservation covers, and the heat preservation covers are fixedly connected with heat insulation plates and electric heating pipes in the interiors.
[0011] Further, the stirring tank is fixedly connected with support columns around the bottom, and the stirring tank is provided with a transfer trolley at the bottom end.
[0012] Further, the inner side of the support column is hingedly connected with a hanging ring, and the outer side of the transfer trolley is fixedly connected with a hook.
[0013] Further, the front of the stirring tank is fixedly connected with a timing control panel and a temperature sensor.
[0014] Compared with the prior art, the asphalt stirring equipment capable of real-time sampling has the following beneficial effects:
[0015] The asphalt stirring equipment capable of real-time sampling is provided with the stirring sampling assembly, so that, during use, the asphalt and other raw materials can be fully heated and stirred to avoid the occurrence of caking phenomenon caused by excessively low temperature, and the real-time sampling function is realized, the stirred asphalt in the stirring tank can be finally scooped out through the sampling sleeve, so that the staff can contact the asphalt sample for careful detection and analysis, thereby avoiding the conditions of excessive or insufficient stirring of the asphalt, and the performance of the asphalt mixture is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a sectional view of the utility model structure;
[0017] Figure 2 It is the utility model Figure 1 The enlarged structure schematic view of A shown in the utility model;
[0018] Figure 3 It is the structure front view of the utility model.
[0019] Figure 4 It is the structure front view of the utility model.
[0020] In the figure: 1 stirring tank, 2 rotating motor, 3 feed hopper, 4 stirring shaft, 5 electric heating plate, 6 sampling frame, 7 electric telescopic rod, 8 lifting plate, 9 threaded rod, 10 sampling sleeve, 11 threaded sleeve, 12 access, 13 limit rod, 14 discharge pipe, 15 heat preservation cover, 16 heat insulation plate, 17 electric heating tube, 18 support column, 19 transfer trolley, 20 hanging ring, 21 hook, 22 timing control panel, 23 temperature sensor. DETAILED DESCRIPTION
[0021] 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 fall within the scope of protection of the utility model.
[0022] Embodiment one:
[0023] Please refer to Figures 1 to 3 The asphalt mixing equipment capable of real-time sampling in the embodiment comprises a stirring tank 1, and a stirring sampling assembly is arranged outside the stirring tank 1.
[0024] The stirring sampling assembly comprises a rotating motor 2 and a feed hopper 3 fixedly connected to the top of the stirring tank 1, the output shaft of the rotating motor 2 is fixedly connected with a stirring shaft 4, the inner bottom wall of the stirring tank 1 is fixedly connected with an electric heating plate 5, the top end of the stirring tank 1 is fixedly installed with a sampling frame 6, the top of the sampling frame 6 is fixedly connected with an electric telescopic rod 7, the telescopic end of the electric telescopic rod 7 is fixedly connected with a lifting plate 8, the middle of the bottom end of the lifting plate 8 is fixedly connected with a threaded rod 9, the outer surface of the threaded rod 9 is slidably connected with a sampling sleeve 10, the outer surface of the threaded rod 9 is threadedly connected with a threaded sleeve 11, and the top end of the stirring tank 1 is provided with an access 12. In use, the rotating motor 2 can drive the stirring shaft 4 to rotate clockwise in the stirring tank, and the electric heating plate 5 can heat asphalt and other raw materials, so that the asphalt and other raw materials are fully heated and stirred, to avoid the occurrence of caking phenomenon due to too low temperature.
[0025] Meanwhile, during the stirring process, the electric telescopic rod 7 will be started and reset in real time, so that the lifting plate 8 drives the threaded rod 9 to move vertically downward, the lifting plate 8 is lowered to the limit position, the threaded rod 9 and the sampling sleeve 10 pass through the access port 12 and are immersed in the asphalt, and then, the lifting plate 8 drives the threaded rod 9 to move vertically upward to the limit position, so that the asphalt in the stirring tank 1 is finally scooped out by the sampling sleeve 10, so that the staff can contact the asphalt sample for careful detection and analysis, so that the situation of over-stirring or insufficient stirring of the asphalt is avoided, and thus the performance of the asphalt mixture is ensured.
[0026] It should be noted that after the asphalt is scooped out by the sampling sleeve 10, the staff only needs to release the threaded connection between the threaded sleeve 11 and the threaded rod 9, so that the sampling sleeve 10 is no longer limited, so that the staff can take the sampling sleeve 10 from the outer surface of the threaded rod 9 to carefully detect and analyze the asphalt sample.
[0027] It should be understood that the inner side of the sampling frame 6 is fixedly connected with a limiting rod 13, the limiting rod 13 is slidingly connected with the lifting plate 8, the inner diameter of the access port 12 is larger than the outer diameter of the sampling sleeve 10, the middle of the bottom end of the stirring tank 1 is fixedly connected with a discharge pipe 14, and the outer side of the discharge pipe 14 is provided with an electromagnetic valve.
[0028] Example two:
[0029] Please refer to Figure 1 and Figure 4 On the basis of example one, the left and right sides of the stirring tank 1 are fixedly provided with a heat preservation cover 15, the inside of the heat preservation cover 15 is fixedly connected with a heat insulation plate 16 and an electric heating pipe 17, by arranging the electric heating pipe 17, the effect of auxiliary heating and heat preservation is achieved, which can ensure the temperature of the stirring tank 1, so as to reduce the speed of heat loss.
[0030] Among them, the four around of the bottom of the stirring tank 1 is fixedly connected with a support column 18, the bottom end of the stirring tank 1 is provided with a transfer trolley 19, the inner side of the support column 18 is hingedly connected with a hanging ring 20, the outer side of the transfer trolley 19 is fixedly connected with a hook 21, by arranging the transfer trolley 19, the hanging ring 20 and the hook 21, the effect of timely containing asphalt mixture is achieved, and at the same time, it is convenient for the staff to transfer.
[0031] In addition, the front of the stirring tank 1 is fixedly connected with a timing control panel 22 and a temperature sensor 23.
[0032] The working principle of the above examples is:
[0033] In use, the rotary motor 2 can drive the stirring shaft 4 to rotate clockwise in the inside of the stirring tank, and the electric heating plate 5 can heat the asphalt and other raw materials, so that the asphalt and other raw materials are fully heated and stirred, and in the stirring process, the electric telescopic rod 7 is started and reset in real time, so that the lifting plate 8 drives the threaded rod 9 to move vertically downward, the lifting plate 8 is lowered to the limit position, the threaded rod 9 and the sampling sleeve 10 pass through the access 12 and are immersed in the asphalt, and then the lifting plate 8 drives the threaded rod 9 to move vertically upward to the limit position, so that the asphalt stirred in the inside of the stirring tank is finally scooped out by the sampling sleeve 10, so that the staff can contact the asphalt sample for careful detection and analysis, and when the asphalt is scooped out by the sampling sleeve 10, the staff only needs to release the threaded connection between the threaded sleeve 11 and the threaded rod 9, so that the sampling sleeve 10 is no longer limited, so that the staff can take the sampling sleeve 10 from the outer surface of the threaded rod 9, so as to carefully detect and analyze the asphalt sample.
[0034] The mounting mode, connecting mode or setting mode disclosed in the embodiment are all common mechanical connecting modes, and can be implemented as long as the beneficial effects can be achieved, and in addition, the electrical elements appearing in the embodiment are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device such as a computer which plays a control role, and the control of the electrical elements can be realized by simple programming by the person skilled in the art, and the existing disclosed power connection technology also belongs to the common knowledge in the art, so the specific structure composition and working principle thereof will not be described in detail.
[0035] It should be noted that, in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or device including the element.
[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A bituminous mixing plant, which is real-time sampleable, comprising a mixing tank (1), characterized in that: The stirring tank (1) is externally provided with a stirring sampling assembly; The stirring sampling assembly comprises a rotary motor (2) and a feeding hopper (3) fixedly connected at the top of the stirring tank (1), an output shaft of the rotary motor (2) is fixedly connected with a stirring shaft (4), an inner bottom wall of the stirring tank (1) is fixedly connected with an electric heating plate (5), a top end of the stirring tank (1) is fixedly installed with a sampling rack (6), a top of the sampling rack (6) is fixedly connected with an electric telescopic rod (7), a telescopic end of the electric telescopic rod (7) is fixedly connected with a lifting plate (8), a bottom end of the lifting plate (8) is fixedly connected with a threaded rod (9) at the middle, an outer surface of the threaded rod (9) is slidably connected with a sampling sleeve (10), and an outer surface of the threaded rod (9) is threadedly connected with a threaded sleeve (11); and a top end of the stirring tank (1) is provided with an access (12).
2. The real-time sampleable asphalt mixing apparatus of claim 1, wherein: The inner side of the sampling rack (6) is fixedly connected with a limiting rod (13), and the limiting rod (13) is slidably connected with the lifting plate (8).
3. The real-time sampleable asphalt mixing apparatus of claim 1, wherein: The inner diameter size of the access (12) is greater than the outer diameter size of the sampling sleeve (10), a bottom end of the stirring tank (1) is fixedly connected with a discharge pipe (14), and an outer portion of the discharge pipe (14) is installed with a solenoid valve.
4. The real-time sampleable asphalt mixing apparatus of claim 1, wherein: The left and right sides of the stirring tank (1) are fixedly installed with a heat preservation cover (15), and the inside of the heat preservation cover (15) is fixedly connected with an insulating plate (16) and an electric heating pipe (17).
5. The real-time sampleable asphalt mixing apparatus of claim 1, wherein: The bottom of the stirring tank (1) is fixedly connected with a support column (18) around, and the bottom end of the stirring tank (1) is provided with a transfer trolley (19).
6. The real-time sampleable asphalt mixing apparatus of claim 5, wherein: The inner side of the support column (18) is hingedly connected with a hanging ring (20), and the outer side of the transfer trolley (19) is fixedly connected with a hook (21).
7. The real-time sampleable asphalt mixing apparatus of claim 1, wherein: The front of the stirring tank (1) is fixedly connected with a timing control panel (22) and a temperature sensor (23).