Emulsifying device for rubber modified asphalt production

Abstract

The utility model discloses an emulsifying device for rubber modified asphalt production. The emulsifying device comprises a circulating cavity and a circulating pump, according to the rubber modified asphalt production emulsification device, a heat insulation shell is fixedly connected to the outer side of a tank body, a circulation cavity is formed between the heat insulation shell and the tank body, a fixing frame is arranged below the tank body, two mounting intervals are arranged on the inner side of the bottom of the fixing frame, and a shell and a water tank are mounted in the mounting intervals respectively; a switch and a circulating pump are fixedly installed on the table top of the fixing frame, a coil pipe is arranged on the inner side of the shell, heat conduction fins are fixedly connected to the outer side of the coil pipe, water liquid passing through the coil pipe is heated through the heating rod and the heat conduction fins, and the water liquid circulates in the circulation cavity, the water tank and the coil pipe through the circulating pump; the temperature sensor and the temperature controller are matched to control the temperature, so that the problems that the stirred asphalt is difficult to be fully fused with the emulsifier and the emulsification is incomplete in a low-temperature environment are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of emulsification and stirring, in particular to an emulsification device for producing rubber modified asphalt. Background Art

[0002] Rubber modified asphalt is made by adding rubber products such as waste tires as modified additives into asphalt, which can reduce the noise and service life of the road surface and improve the stability of the road paving. The stirring temperature of emulsified asphalt is an important factor affecting its quality and performance. Usually, the stirring temperature is controlled between 20℃ and 60℃.

[0003] In the prior art with the publication (announcement) number: CN219849003U, a rubber modified asphalt production emulsification device is proposed, including a tank body, the top of the tank body is connected to a placement plate, the upper surface of the placement plate is equipped with a driving motor, and the interior of the tank body is provided with a stirring auxiliary unit. The device can not only drive the stirring paddle to stir the asphalt through the cooperation of the driving motor and the connecting shaft, but also drive the connecting rod, the supporting column and a plurality of scrapers to scrape and stir the inner wall of the tank body through the cooperation of the driving gear, the connecting plate and the connecting gear, so as to stir the asphalt at the edge to the center, so that the asphalt mixing is more uniform, and it is also convenient to clean the sticky inner wall of the tank body, and it is convenient to adjust the connection between the fixed arc plate and the limit block and the first limit groove and the second limit groove, so as to facilitate the disassembly and assembly of the support column and the scraper, and to facilitate timely cleaning, so as to ensure the stirring and scraping effect of the scraper.

[0004] In the above-mentioned prior art, stirring is performed directly in the tank. In winter, the ambient temperature is relatively low. Stirring at a relatively low ambient temperature will make it difficult for the asphalt in the stirred emulsion to fully blend with the emulsifier, resulting in incomplete emulsification and affecting performance. Therefore, a rubber-modified asphalt production emulsification device is proposed to optimize the above-mentioned prior art. Utility Model Content

[0005] The utility model aims to provide a rubber modified asphalt production emulsification device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A rubber modified asphalt emulsification production device comprises a tank body, wherein the outer side of the tank body is fixedly connected to a heat insulating shell, a circulation cavity is arranged between the heat insulating shell and the tank body, a fixing frame is arranged below the tank body, two installation intervals are arranged inside the bottom of the fixing frame, a shell and a water tank are respectively installed in the installation intervals, a switch and a circulation pump are fixedly installed on the table of the fixing frame, a coil is arranged on the inner side of the shell, a heat conducting fin is fixedly connected to the outer side of the coil, a first pipe is fixedly connected to the water outlet of the water tank, one end of the first pipe is inserted into the shell and fixedly connected to the water inlet of the coil, a second pipe is fixedly connected to the water inlet of the water tank, one end of the second pipe is communicated with the water outlet of the circulation cavity, a third pipe is fixedly connected to the water inlet end of the circulation pump, one end of the third pipe is inserted into the shell and connected to the water outlet end of the coil, a fourth pipe is fixedly connected to the water outlet end of the circulation pump, one end of the fourth pipe is communicated with the water inlet of the circulation cavity, and heating rods are evenly fixedly installed in the shell.

[0008] As a further solution of the utility model: the tank body is provided with a plurality of feed ports, each of which is provided with a valve, and the bottom of the tank body is provided with a discharge pipe, which is also provided with a valve.

[0009] As a further solution of the utility model: a U-shaped frame is installed on the top of the tank body, a motor is fixedly installed on the top surface of the U-shaped frame, an output end of the motor is fixedly connected to a rotating shaft, the rotating shaft is inserted into the tank body and rotatably installed with the tank body.

[0010] As a further solution of the utility model: a spiral blade is fixedly connected to the rotating shaft, and the spiral blade rotates during the rotation of the rotating shaft to lift the emulsified liquid in the tank body upward. A C-shaped rod that is compatible with the interior of the tank body is provided on the outer circumference of the rotating shaft, and the two ends of the C-shaped rod are respectively fixedly connected to the top and bottom of the rotating shaft.

[0011] As a further solution of the utility model: a stirring rod is fixedly connected to the inner side of the C-shaped rod, and a scraper that fits the inner wall of the tank is fixedly connected to the outer side of the C-shaped rod.

[0012] As a further solution of the utility model: a temperature controller and a temperature sensor are fixedly installed on the outside of the heat-insulating shell, the sensing end of the temperature sensor is inserted into the circulation cavity, the heating rod and the temperature sensor are electrically connected to the temperature controller through wires, the circulating pump, the temperature controller and the motor are electrically connected to the switch through wires, and the switch is externally connected to a power supply.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model heats the water passing through the coil by means of a heating rod and heat-conducting fins, circulates the water in the circulation cavity, the water tank and the coil by means of a circulation pump, thereby heating the tank body in a water bath by means of the liquid in the circulation cavity, and controls the temperature in conjunction with a temperature sensor and a temperature controller, thereby avoiding the problem of incomplete emulsification of the stirred asphalt being difficult to fully blend with the emulsifier in a low temperature environment.

[0015] 2. The utility model drives the rotating shaft to rotate through the motor, thereby driving the spiral blade to rotate, and at the same time drives the stirring rod to move in a circle through the C-shaped rod, so that the spiral blade lifts the liquid at the bottom of the tank body upward, and stirs it through the stirring rod, forming a double stirring effect.

[0016] 3. The utility model uses a C-shaped rod to drive the scraper to move in a circular motion to clean the inner wall of the tank, thereby preventing the rubber-modified asphalt from sticking to the wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of an emulsification device for producing rubber-modified asphalt.

[0018] Figure 2 This is a diagram showing the fixed frame in a rubber-modified asphalt emulsification device.

[0019] Figure 3 This is a top view of the rotating shaft in a rubber-modified asphalt emulsification device.

[0020] In the figure: 1. tank body; 2. heat-insulating shell; 3. circulation chamber; 4. fixing frame; 5. shell; 6. water tank; 7. switch; 8. circulation pump; 9. coil; 10. heat-conducting fins; 11. first pipeline; 12. second pipeline; 13. third pipeline; 14. fourth pipeline; 15. heating rod; 16. temperature controller; 17. temperature sensor; 18. U-shaped frame; 19. motor; 20. rotating shaft; 21. spiral blade; 22. C-shaped rod; 23. stirring rod; 24. scraper. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 3In the embodiment of the utility model, a rubber modified asphalt production emulsification device includes a tank body 1, a heat insulating shell 2 is fixedly connected to the outside of the tank body 1, a circulation cavity 3 is provided between the heat insulating shell 2 and the tank body 1, a fixing frame 4 is provided below the tank body 1, two installation intervals are provided on the inner side of the bottom of the fixing frame 4, a shell 5 and a water tank 6 are respectively installed in the installation intervals, a switch 7 and a circulation pump 8 are fixedly installed on the table of the fixing frame 4, a coil 9 is provided on the inner side of the shell 5, a heat conducting fin 10 is fixedly connected to the outer side of the coil 9, and a water outlet of the water tank 6 is fixedly connected to the water outlet of the water tank 6. There is a first pipe 11, one end of the first pipe 11 is inserted into the shell 5 and fixedly connected to the water inlet of the coil 9, the water inlet of the water tank 6 is fixedly connected to the second pipe 12, one end of the second pipe 12 is communicated with the water outlet of the circulation chamber 3, the water inlet end of the circulation pump 8 is fixedly connected to the third pipe 13, one end of the third pipe 13 is inserted into the shell 5 and connected to the water outlet end of the coil 9, the water outlet end of the circulation pump 8 is fixedly connected to the fourth pipe 14, one end of the fourth pipe 14 is communicated with the water inlet of the circulation chamber 3, and heating rods 15 are evenly and fixedly installed in the shell 5.

[0023] The water liquid passing through the coil 9 is heated by the heating rod 5 and the heat-conducting fins 10, and the water liquid is circulated in the circulation chamber 3, the water tank 6 and the coil 9 by the circulation pump 8, so that the tank body 1 is heated by the liquid in the circulation chamber 3 in a water bath, and the temperature is controlled by the temperature sensor 17 and the temperature controller 16, so as to avoid the problem that the stirred asphalt is difficult to fully blend with the emulsifier and the emulsification is incomplete in a low temperature environment.

[0024] The tank body 1 is provided with a plurality of feed ports, each of which is provided with a valve. A discharge pipe is provided at the bottom of the tank body 1, and a valve is also provided on the discharge pipe.

[0025] A U-shaped frame 18 is installed on the top of the tank body 1 , a motor 19 is fixedly installed on the top surface of the U-shaped frame 18 , a rotating shaft 20 is fixedly connected to the output end of the motor 19 , and the rotating shaft 20 is inserted into the tank body 1 and rotatably installed with the tank body 1 .

[0026] A spiral blade 21 is fixedly connected to the rotating shaft 20. During the rotation of the rotating shaft, the spiral blade 21 rotates to lift the emulsified liquid in the tank body 1 upward. The outer circumference of the rotating shaft 20 is provided with a C-shaped rod 22 that is compatible with the interior of the tank body 1, and the two ends of the C-shaped rod 22 are fixedly connected to the top and bottom of the rotating shaft 20 respectively.

[0027] The inner side of the C-shaped rod 22 is fixedly connected with a stirring rod 23 , and the outer side of the C-shaped rod 22 is fixedly connected with a scraper 24 that fits the inner wall of the tank body 1 .

[0028] A temperature controller 16 and a temperature sensor 17 are fixedly installed on the outside of the insulating shell 2. The sensing end of the temperature sensor 17 is inserted into the circulation cavity 3. The heating rod 15 and the temperature sensor 17 are electrically connected to the temperature controller 16 through wires. The circulation pump 8, the temperature controller 16 and the motor 19 are electrically connected to the switch 7 through wires. The switch 7 is externally connected to a power supply.

[0029] The motor 19 drives the rotating shaft 20 to rotate, thereby driving the spiral blade 21 to rotate, and at the same time the C-shaped rod 22 drives the stirring rod 23 to move in a circle, so that the spiral blade 21 lifts the liquid at the bottom of the tank body upwards, and at the same time stirs it through the stirring rod 23, forming a double stirring effect.

[0030] The C-shaped rod 22 drives the scraper 24 to move in a circular motion to clean the inner wall of the tank body 1 to prevent the rubber-modified asphalt from sticking to the wall.

[0031] The working principle of the utility model is:

[0032] When in use, the temperature is set by the temperature controller 16, the heating rod 15 is heated, and the circulation pump 8 is working to drive the water to circulate between the circulation cavity 3, the water tank 6 and the coil 9 through the first pipe 11, the second pipe 12, the third pipe 13 and the fourth pipe 14. When the water passes through the coil 9, it exchanges heat with the inside of the shell 5 through the heat-conducting fins 10. With the cooperation of the heating rod 15, the water is heated, so that the tank body 1 is heated by the water in the circulation cavity 3. The temperature is controlled by the temperature feedback from the temperature sensor 17 by the temperature controller 16. At this time, the motor 19 drives the rotating shaft 20 to rotate, and the rotating shaft 20 drives the spiral blade 21 and the C-shaped rod 22 to rotate, so that the spiral blade 21 lifts the liquid at the bottom of the tank body 1 upwards, and stirs it through the stirring rod 23 at the same time, forming a double stirring effect, and performing emulsification production and processing.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rubber modified asphalt production emulsification device, comprising a tank (1), characterized in that: The outer side of the tank body (1) is fixedly connected to a heat-insulating outer shell (2), a circulation cavity (3) is provided between the heat-insulating outer shell (2) and the tank body (1), a fixing frame (4) is provided below the tank body (1), two installation intervals are provided on the inner side of the bottom of the fixing frame (4), a shell (5) and a water tank (6) are respectively installed in the installation intervals, a switch (7) and a circulation pump (8) are fixedly installed on the table of the fixing frame (4), a coil (9) is provided on the inner side of the shell (5), a heat-conducting fin (10) is fixedly connected to the outer side of the coil (9), a first pipe (11) is fixedly connected to the water outlet of the water tank (6), and the first pipe (11) is fixedly connected to the water outlet of the water tank (6). 1) is inserted into the shell (5) and fixedly connected to the water inlet of the coil (9); the water inlet of the water tank (6) is fixedly connected to a second pipe (12); one end of the second pipe (12) is communicated with the water outlet of the circulation chamber (3); the water inlet end of the circulation pump (8) is fixedly connected to a third pipe (13); one end of the third pipe (13) is inserted into the shell (5) and connected to the water outlet end of the coil (9); the water outlet end of the circulation pump (8) is fixedly connected to a fourth pipe (14); one end of the fourth pipe (14) is communicated with the water inlet of the circulation chamber (3); and a heating rod (15) is evenly and fixedly installed in the shell (5).

2. The rubber modified asphalt production emulsification device according to claim 1, characterized in that: The tank body (1) is provided with a plurality of feed inlets, each of which is provided with a valve; a discharge pipe is provided at the bottom of the tank body (1), and a valve is also provided on the discharge pipe.

3. The rubber modified asphalt production emulsification device according to claim 1, characterized in that: A U-shaped frame (18) is installed on the top of the tank body (1), a motor (19) is fixedly installed on the top surface of the U-shaped frame (18), an output end of the motor (19) is fixedly connected to a rotating shaft (20), and the rotating shaft (20) is inserted into the tank body (1) and is rotatably installed with the tank body (1).

4. The rubber modified asphalt production emulsification device according to claim 3, characterized in that: The rotating shaft (20) is fixedly connected with a spiral blade (21), and the outer circumference of the rotating shaft (20) is provided with a C-shaped rod (22) adapted to the interior of the tank body (1), and the two ends of the C-shaped rod (22) are respectively fixedly connected with the top and bottom of the rotating shaft (20).

5. The rubber modified asphalt production emulsification device according to claim 4, characterized in that: The inner side of the C-shaped rod (22) is fixedly connected to a stirring rod (23), and the outer side of the C-shaped rod (22) is fixedly connected to a scraper (24) that fits the inner wall of the tank body (1).

6. The rubber modified asphalt production emulsification device according to claim 1, characterized in that: A temperature controller (16) and a temperature sensor (17) are fixedly mounted on the outer side of the heat-insulating shell (2), and the sensing end of the temperature sensor (17) is inserted into the circulation cavity (3).

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