Asphalt anti-stripping agent heating device

Abstract

The utility model relates to the technical field of asphalt anti-stripping agent heating, and discloses an asphalt anti-stripping agent heating device which comprises a tank body, the top of the tank body is provided with a feeding port, the bottom of the tank body is communicated with a discharging pipe, the center of the tank body is rotationally connected with a stirring shaft through a bearing, and the stirring shaft is connected with a stirring shaft through a bearing. The outer wall of the stirring shaft is in transmission connection with a driving part, a U-shaped stirring rod is fixedly installed on the outer wall of the stirring shaft, the upper end and the lower end of the U-shaped stirring rod are both connected with the stirring shaft, a heat exchange medium is guided into the stirring shaft from a first rotating connector through an input flow dividing pipe, and the heat exchange medium enters the U-shaped stirring rod from the stirring shaft. When entering the stirring shaft and the U-shaped stirring rod, the stirring shaft and the U-shaped stirring rod are heated, so that the stirring shaft and the U-shaped stirring rod heat the asphalt and the anti-stripping agent, and the mode is that the stirring shaft and the U-shaped stirring rod are used as heating parts to be in contact with the asphalt and the anti-stripping agent, so that the heating efficiency is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to bitumen anti -spalling agent heating technical field, concretely is a kind of bitumen anti -spalling agent heating device. BACKGROUND

[0002] When bitumen anti -spalling agent is mixed with asphalt, it is often necessary to use the heating device with heating function to heat and mix bitumen anti -spalling agent and asphalt together, so that the chemical reaction between bitumen anti -spalling agent and asphalt can reach the specified requirement, the heating device of prior art is mostly only provided with heat exchange structure on the inner wall of tank body, and the heating efficiency is slow and cannot reach the state of uniform heating in faster time. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a kind of bitumen anti -spalling agent heating device to solve the problems presented in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of bitumen anti -spalling agent heating device, including tank body, the top of the tank body is equipped with feed inlet, the bottom of the tank body is communicated with discharge pipe, the center of the tank body is rotatably connected with stirring shaft by bearing, the outer wall of the stirring shaft is transmission connection with driving part, the outer wall of the stirring shaft is fixedly installed with U type stirring rod, the upper and lower ends of the U type stirring rod are connected with stirring shaft, the inside of the U type stirring rod is communicated with the inside of stirring shaft, the inner wall of the stirring shaft is fixedly installed with layering plate, the stirring shaft is divided into two parts by the layering plate, and the two positions where U type stirring rod is connected with stirring shaft are located above and below layering plate respectively, the top of the stirring shaft is communicated with swivel joint one, the bottom of the stirring shaft is communicated with swivel joint two, the top of the swivel joint one is communicated with input shunt pipe, the bottom of the swivel joint two is communicated with output shunt pipe;

[0005] The inside of the tank body is installed with heat preservation inner layer, and the heat exchange medium flow cavity is left between the outer wall of the heat preservation inner layer and the inner wall of the tank body.

[0006] Further, the outer wall of the tank body is communicated with liquid inlet pipe, liquid outlet pipe, the liquid inlet pipe, liquid outlet pipe are all communicated with heat exchange medium flow cavity, the liquid inlet pipe is close to the top of heat exchange medium flow cavity, the liquid outlet pipe is close to the driven bottom of heat exchange medium flow cavity, the liquid inlet pipe is communicated with one end of input shunt pipe, the liquid outlet pipe is communicated with one end of output shunt pipe, the input end of the input shunt pipe is communicated with input main pipe, and the output end of the output shunt pipe is communicated with output main pipe.

[0007] Further, the outer wall of the heat preservation inner layer is fixedly installed with helical guide vane, the helical guide vane is located in heat exchange medium flow cavity, and the guide direction of helical guide vane is from top to bottom.

[0008] Further, the driving part includes a speed reducer motor fixedly installed on the top of the tank body, an output end of the speed reducer motor is fixedly installed with a rotating shaft, an outer wall of the rotating shaft is fixedly installed with a bevel gear one, the bevel gear one is engaged with a bevel gear two, and the bevel gear two is fixedly installed on the stirring shaft.

[0009] Further, the inside of the discharging pipe is installed with a spiral feeder, a driving end of the spiral feeder is located outside the discharging pipe, and the bottom of the discharging pipe is communicated with a discharging opening close to the right end of the discharging pipe.

[0010] Further, the outer wall of the U-shaped stirring rod is fixedly installed with stirring blades, the stirring blades are fixedly installed with auxiliary pipes, and the two ports of the auxiliary pipes are communicated with the inside of the U-shaped stirring rod.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The input flow divider guides the heat exchange medium from the rotary joint one into the stirring shaft, and the heat exchange medium enters the U-shaped stirring rod from the stirring shaft, so that the stirring shaft and the U-shaped stirring rod are heated when the heat exchange medium enters the stirring shaft and the U-shaped stirring rod, and the stirring shaft and the U-shaped stirring rod heat and warm the asphalt and the anti-stripping agent, so that the stirring shaft and the U-shaped stirring rod are in contact with the asphalt and the anti-stripping agent as heating components, and the heating efficiency is higher.

[0013] 2. The heat exchange medium is added in the heat exchange medium flow cavity to warm the whole tank body, so that good heat preservation effect and auxiliary warming effect are achieved.

[0014] 3. The stirring blades are arranged to increase the stirring contact area of the U-shaped stirring rod with the asphalt and the anti-stripping agent, improve the stirring effect, the auxiliary pipes are arranged to guide the heat exchange medium in the U-shaped stirring rod to the stirring blades, and then the stirring blades are heated, so that the stirring blades also have the function of warming. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a structural schematic view of the utility model Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 3 It is a structural schematic view of the utility model heat preservation inner layer and spiral guide vane;

[0018] Figure 4 It is a structural schematic view of the utility model stirring shaft, U-shaped stirring rod and stirring blade.

[0019] In the figure: 1, tank body; 2, feed inlet; 3, discharge pipe; 4, screw feeder; 5, discharge port; 6, stirring shaft; 601, layered plate; 7, driving part; 701, speed reducer motor; 702, rotating shaft; 703, bevel gear one; 704, bevel gear two; 8, heat preservation inner layer; 801, heat exchange medium flow cavity; 802, liquid inlet pipe; 803, liquid outlet pipe; 9, U-shaped stirring rod; 10, rotary joint one; 11, rotary joint two; 12, input shunt pipe; 13, output shunt pipe; 14, input main pipe; 15, output main pipe; 16, spiral guide vane; 17, stirring blade; 18, auxiliary pipe. DETAILED DESCRIPTION

[0020] 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, rather than all the embodiments.

[0021] Please refer to Figures 1-4 The utility model provides a kind of asphalt anti-stripping agent heating device, including tank body 1, the top of tank body 1 is equipped with feed inlet 2, the bottom of tank body 1 is communicated with discharge pipe 3, the center of tank body 1 is rotatably connected with stirring shaft 6 by bearing, the outer wall of stirring shaft 6 is connected with driving part 7, stirring shaft 6 is fixedly installed with U-shaped stirring rod 9, the upper and lower ends of U-shaped stirring rod 9 are connected with stirring shaft 6, the inside of U-shaped stirring rod 9 is communicated with the inside of stirring shaft 6, the inner wall of stirring shaft 6 is fixedly installed with layered plate 601, stirring shaft 6 is divided into two parts by layered plate 601, and the two positions where U-shaped stirring rod 9 is connected with stirring shaft 6 are located above and below layered plate 601 respectively, the top of stirring shaft 6 is communicated with rotary joint one 10, the bottom of stirring shaft 6 is communicated with rotary joint two 11, the top of rotary joint one 10 is communicated with input shunt pipe 12, the bottom of rotary joint two 11 is communicated with output shunt pipe 13, stirring shaft 6 is driven to rotate by driving part 7, stirring shaft 6 drives U-shaped stirring rod 9 to rotate, U-shaped stirring rod 9 is used to stir asphalt and anti-stripping agent, so that they are fully mixed, while input shunt pipe 12 guides heat exchange medium from rotary joint one 10 into stirring shaft 6, heat exchange medium enters U-shaped stirring rod 9 from stirring shaft 6, and stirring shaft 6 and U-shaped stirring rod 9 are heated when entering stirring shaft 6 and U-shaped stirring rod 9, so that stirring shaft 6 and U-shaped stirring rod 9 heat and warm asphalt and anti-stripping agent, this way is that stirring shaft 6 and U-shaped stirring rod 9 contact with asphalt and anti-stripping agent as heating components, and heating efficiency is higher, heat exchange medium flows back into stirring shaft 6 from U-shaped stirring rod 9 after heat exchange, and then enters output shunt pipe 13 and is discharged;

[0022] The inside of the tank body 1 is provided with a heat preservation inner layer 8, a heat exchange medium flow cavity 801 is left between the outer wall of the heat preservation inner layer 8 and the inner wall of the tank body 1, and a heat exchange medium is added in the heat exchange medium flow cavity 801, which is used for heating the whole tank body 1, so that good heat preservation effect and auxiliary heating effect are achieved.

[0023] The outer wall of the tank body 1 is communicated with a liquid inlet pipe 802 and a liquid outlet pipe 803, both of which are communicated with the heat exchange medium flow cavity 801, the liquid inlet pipe 802 is close to the top of the heat exchange medium flow cavity 801, and the liquid outlet pipe 803 is close to the bottom of the heat exchange medium flow cavity 801, the liquid inlet pipe 802 is communicated with one end of an input shunt pipe 12, the liquid outlet pipe 803 is communicated with one end of an output shunt pipe 13, the input end of the input shunt pipe 12 is communicated with an input main pipe 14, the output end of the output shunt pipe 13 is communicated with an output main pipe 15, and the high-temperature heat exchange medium enters the input shunt pipe 12 from the input main pipe 14, then the input shunt pipe 12 divides the heat exchange medium into the heat exchange medium flow cavity 801 and the stirring shaft 6, and the low-temperature heat exchange medium in the heat exchange medium flow cavity 801 and the stirring shaft 6 flows back to the output main pipe 15 from the output shunt pipe 13, and then is recycled by a heating device;

[0024] The outer wall of the heat preservation inner layer 8 is fixedly provided with a spiral flow guide piece 16, the spiral flow guide piece 16 is located in the heat exchange medium flow cavity 801, and the flow guide direction of the spiral flow guide piece 16 is from top to bottom, and the spiral flow guide piece 16 is arranged to increase the flow distance of the heat exchange medium in the heat exchange medium flow cavity 801, so that the heat exchange medium has enough time to contact the heat preservation inner layer 8, thereby effectively heating the heat preservation inner layer 8;

[0025] The driving part 7 comprises a speed reducer motor 701, the speed reducer motor 701 is fixedly installed on the top of the tank body 1, the output end of the speed reducer motor 701 is fixedly provided with a rotating shaft 702, the outer wall of the rotating shaft 702 is fixedly provided with a bevel gear one 703, the bevel gear one 703 is engaged with a bevel gear two 704, the bevel gear two 704 is fixedly installed on the stirring shaft 6, the rotating shaft 702 is driven to rotate by the speed reducer motor 701, thereby driving the bevel gear one 703 to rotate, the bevel gear one 703 drives the bevel gear two 704 to rotate, thereby driving the stirring shaft 6 to rotate;

[0026] The inside of the discharge pipe 3 is provided with a spiral feeder 4, and the driving end of the spiral feeder 4 is located outside the discharge pipe 3, the bottom of the discharge pipe 3 is communicated with a discharge port 5, and the discharge port 5 is close to the right end of the discharge pipe 3, when the asphalt after the mixing reaction is discharged, the asphalt is transported by the spiral feeder 4 because of the high viscosity of the asphalt, and the transportation effect is better, and the discharge port 5 is arranged to discharge the asphalt transported to the right end of the discharge pipe 3;

[0027] The outer wall of the U-shaped stirring rod 9 is fixedly provided with stirring blades 17, and auxiliary pipes 18 are fixedly provided on the stirring blades 17, and the two ports of the auxiliary pipes 18 are in communication with the inside of the U-shaped stirring rod 9, the stirring blades 17 are arranged to increase the stirring contact area of the U-shaped stirring rod 9 on the asphalt and the asphalt anti-stripping agent, and improve the stirring effect, and the auxiliary pipes 18 are arranged to guide the heat exchange medium in the U-shaped stirring rod 9 to the stirring blades 17, so as to heat the stirring blades 17, so that the stirring blades 17 also have the function of heating.

[0028] Principle: in use, the asphalt and the asphalt anti-stripping agent are added into the tank body 1 from the feeding port 2, the speed reducer motor 701 is started to drive the rotating shaft 702 to rotate, and then the bevel gear one 703 is driven to rotate, the bevel gear two 704 is driven to rotate, and then the stirring shaft 6 is driven to rotate, the U-shaped stirring rod 9 is driven to rotate, and then the stirring blades 17 on the U-shaped stirring rod 9 are driven to rotate, and the asphalt and the asphalt anti-stripping agent are stirred, at this time, the heating device is started, the heat exchange medium is heated and input into the input main pipe 14, the high-temperature heat exchange medium enters the input shunt pipe 12 from the input main pipe 14, and then the input shunt pipe 12 divides the heat exchange medium into the heat exchange medium flow cavity 801 and the stirring shaft 6, the heat exchange medium in the heat exchange medium flow cavity 801 heats the heat preservation inner layer 8, so that the heat preservation inner layer 8 maintains the temperature in the tank body 1, and the material contacting the heat preservation inner layer 8 is heated, the heat exchange medium in the stirring shaft 6 enters the U-shaped stirring rod 9, and the heat exchange medium in the stirring shaft 6 flows through the auxiliary pipe 18, so that the stirring blades 17 are heated, and the stirring blades 17 can also heat the material, the low-temperature heat exchange medium in the heat exchange medium flow cavity 801 and the stirring shaft 6 flows back to the output main pipe 15 from the output shunt pipe 13, and then is recycled by the heating device, after the mixing reaction is completed, the spiral feeder 4 is started to discharge the asphalt.

[0029] Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of the utility model protection.

Claims

1. An asphalt anti-stripping agent warming device, comprising a tank body (1), a feeding port (2) is formed on the top of the tank body (1), and a discharge pipe (3) is communicated with the bottom of the tank body (1), characterized in that: The center of the tank body (1) is rotatably connected with the stirring shaft (6) through the bearing, the outer wall of the stirring shaft (6) is drivingly connected with the driving part (7), the outer wall of the stirring shaft (6) is fixedly installed with the U-shaped stirring rod (9), the upper and lower ends of the U-shaped stirring rod (9) are connected with the stirring shaft (6), the inside of the U-shaped stirring rod (9) is communicated with the inside of the stirring shaft (6), the inner wall of the stirring shaft (6) is fixedly installed with the layered plate (601), the stirring shaft (6) is divided into two parts by the layered plate (601), and the two positions where the U-shaped stirring rod (9) is connected with the stirring shaft (6) are located above and below the layered plate (601) respectively, the top end of the stirring shaft (6) is communicated with the rotary joint one (10), the bottom end of the stirring shaft (6) is communicated with the rotary joint two (11), the top end of the rotary joint one (10) is communicated with the input shunt pipe (12), the bottom end of the rotary joint two (11) is communicated with the output shunt pipe (13). The inside of the tank body (1) is installed with the heat preservation inner layer (8), and the heat exchange medium flow cavity (801) is left between the outer wall of the heat preservation inner layer (8) and the inner wall of the tank body (1).

2. The asphalt anti-stripping agent warming device of claim 1, wherein: The outer wall of the tank body (1) is communicated with the liquid inlet pipe (802) and the liquid outlet pipe (803), the liquid inlet pipe (802) and the liquid outlet pipe (803) are communicated with the heat exchange medium flow cavity (801), the liquid inlet pipe (802) is close to the top of the heat exchange medium flow cavity (801), the liquid outlet pipe (803) is close to the bottom of the heat exchange medium flow cavity (801), one end of the liquid inlet pipe (802) is communicated with the input shunt pipe (12), one end of the liquid outlet pipe (803) is communicated with the output shunt pipe (13), the input end of the input shunt pipe (12) is communicated with the input main pipe (14), and the output end of the output shunt pipe (13) is communicated with the output main pipe (15).

3. The asphalt anti-stripping agent warming device of claim 1, wherein: The outer wall of the heat preservation inner layer (8) is fixedly installed with the spiral guide vane (16), the spiral guide vane (16) is located in the heat exchange medium flow cavity (801), and the guide direction of the spiral guide vane (16) is from top to bottom.

4. The asphalt anti-stripping agent warming device of claim 1, wherein: The driving part (7) comprises a speed reducer motor (701), the speed reducer motor (701) is fixedly installed on the top of the tank body (1), the output end of the speed reducer motor (701) is fixedly installed with the rotating shaft (702), the outer wall of the rotating shaft (702) is fixedly installed with the bevel gear one (703), the bevel gear one (703) is engaged with the bevel gear two (704), and the bevel gear two (704) is fixedly installed on the stirring shaft (6).

5. The asphalt anti-stripping agent warming device of claim 1, wherein: The inside of the discharge pipe (3) is installed with the spiral feeder (4), and the driving end of the spiral feeder (4) is located outside the discharge pipe (3), the bottom of the discharge pipe (3) is communicated with the discharge port (5), and the discharge port (5) is close to the right end of the discharge pipe (3).

6. The asphalt anti-stripping agent warming device of claim 1, wherein: The outer wall of the U-shaped stirring rod (9) is fixedly installed with stirring blades (17), the stirring blades (17) are fixedly installed with auxiliary pipes (18), and the two ports of the auxiliary pipes (18) are in communication with the inside of the U-shaped stirring rod (9).

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