CN110948726A

CN110948726A - Preparation method and equipment of waste plastic modified environment-friendly asphalt material

Info

Publication number: CN110948726A
Application number: CN201911259083.5A
Authority: CN
Inventors: 刘志佳; 吴涛; 陈松晖
Original assignee: Qingyuan Jiayi New Material Technology Co ltd
Current assignee: Qingyuan Jiayi New Material Technology Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-04-03

Abstract

The invention discloses a preparation method of a waste plastic modified environment-friendly asphalt material, which comprises the following steps: step 1: crushing and grinding the waste plastics, and collecting ground powder grinding objects in a centralized manner; step 2: mixing the asphalt concrete and the modifier, and introducing the mixture into a stirring chamber for stirring; and step 3: stirring and simultaneously introducing the powdery ground material obtained in the step (1) into a stirring chamber; and 4, step 4: introducing steam into the stirring chamber while stirring; and 5: stirring for 30min after each introduction of the powdery ground material, and outputting the mixture. The invention also discloses equipment for preparing the waste plastic modified environment-friendly asphalt material, and the prepared waste plastic modified environment-friendly asphalt material has the advantages of good quality, compact structure, reasonable design and contribution to industrial production.

Description

Preparation method and equipment of waste plastic modified environment-friendly asphalt material

Technical Field

The invention belongs to the technical field of waste plastic recovery, and particularly relates to a preparation method and equipment of a waste plastic modified environment-friendly asphalt material.

Background

Bitumen is an extremely complex dark brown mixture composed of hydrocarbons and their non-metallic derivatives. It is believed that asphalt comprises 4 components of saturated component, aromatic component, colloid and asphaltene, wherein the saturated component and the aromatic component in liquid state are dispersion medium, the asphaltene particles in solid state are dispersion phase, and the colloid in semi-solid state acts as peptizing agent, and the polarity is gradually increased from the saturated component to the aromatic component, the colloid and the asphaltene. Plastics are widely applied by virtue of excellent service performance such as light weight, good chemical stability, good electrical insulation, good heat insulation, durability, water resistance and the like, and the plastics relate to various fields of life and production of people, such as polyethylene plastic bags, commodity packaging bags, polypropylene plastic appliances, pipes and the like which are small enough to be used at will. Particularly, in recent years, the use amount of plastics has been increased dramatically due to rapid development of national economy. The existing preparation method of the waste plastic modified environment-friendly asphalt material is complicated, and meanwhile, the stirring uniformity of equipment prepared by mixing the waste plastic and the asphalt is not good, so that the comprehensive performance of the modified asphalt is influenced.

Disclosure of Invention

The invention aims to solve the problems and provide a preparation method of waste plastic modified environment-friendly asphalt material with scientific process and uniform stirring, and preparation equipment for implementing the method, which has a compact structure and a reasonable design.

The invention realizes the purpose through the following technical scheme:

a preparation method of a waste plastic modified environment-friendly asphalt material comprises the following steps:

step 1: crushing and grinding the waste plastics, and collecting ground powder grinding objects in a centralized manner;

step 2: mixing the asphalt concrete and the modifier, and introducing the mixture into a stirring chamber for stirring;

and step 3: stirring and simultaneously introducing the powdery ground material obtained in the step (1) into a stirring chamber;

and 4, step 4: introducing steam into the stirring chamber while stirring;

and 5: stirring for 30min after each introduction of the powdery ground material, and outputting the mixture.

The preparation equipment for the waste plastic modified environment-friendly asphalt material comprises an equipment main body, wherein a stirring bin and a heating bin are arranged inside the equipment main body, the stirring bin is connected with a feeding hole and a discharging pipe, the discharging pipe penetrates through the heating bin for discharging, the heating bin heats water and outputs steam, the heating bin is connected with a steam pipe, the tail end of the steam pipe is communicated with an upper main pipe, the upper end of the upper main pipe, which penetrates through the equipment main body, is connected with a material pressurizing opening, the lower end of the upper main pipe is movably connected with a rotating pipe, the rotating pipe is fixedly connected with the inside of the rotating pipe and is positioned in the stirring bin, the rotating pipe is connected with a driving mechanism, and the driving mechanism drives the rotating pipe to rotate.

As a further optimization scheme of the present invention, a balanced internal pressure valve is fixedly connected to an outer surface of the apparatus main body, the balanced internal pressure valve balances internal and external air pressures of the apparatus main body, the heating chamber is connected with a water pipe, a control panel is fixedly connected to the outer surface of the apparatus main body, a control valve is arranged inside the steam pipe, an input end of the balanced internal pressure valve and an input end of the control valve are both electrically connected to an output end of the control panel, and an output end of the control panel is electrically connected to an input end of the driving mechanism.

As a further optimization scheme of the invention, a diversion air pipe is connected in the material pressurizing port, the diversion air pipe is communicated with the material pressurizing port and the steam pipe, an air valve is arranged in the diversion air pipe, a material funnel is arranged in the material pressurizing port, and when the air valve is opened, the diversion air pipe outputs steam in the steam pipe to enter the material funnel and introduce the material into the upper main pipe.

As a further optimized scheme of the invention, a connector is arranged inside the upper main pipe and the rotating pipe, the upper main pipe is movably connected with the rotating pipe through the connector, a clamping pipe is fixedly connected to the outer surface of the connector, the clamping pipe is clamped in the pipe wall of the upper main pipe, and the outer surface of the connector, which is close to the lower end, is fixedly connected with the rotating pipe.

As a further optimized scheme of the invention, a feeding pipe is arranged inside the upper main pipe, the feeding pipe is communicated with the material hopper, and the feeding pipe is inserted into the stirring bin.

As a further optimized scheme of the invention, a feed pipe is arranged inside the upper main pipe, the feed pipe is communicated with the material funnel, a pipe connector is fixedly connected inside the rotary pipes, the number of the rotary pipes is a plurality of groups, the upper ends of the rotary pipes are all inserted into the pipe connector, the upper ends of the rotary pipes are flush with the upper end surface of the pipe connector, and the lower end surface of the feed pipe is positioned at the upper end of the pipe connector.

As a further optimization scheme of the invention, the outer surface of the upper end of the pipe connector is provided with an auxiliary advancing and inclining groove, and the auxiliary advancing and inclining groove is communicated with the rotating pipe.

As a further optimized scheme of the invention, the outer surface of the rotating pipe is movably connected with a rotating plate.

As a further optimized scheme of the present invention, a heating resistor is disposed inside the rotating plate, and a power input end of the heating resistor is electrically connected to an output end of the control panel.

The invention has the beneficial effects that:

the preparation method provided by the invention has the advantages of simple and compact process, high preparation efficiency, good product quality and convenience for popularization and use.

The waste plastic modified environment-friendly asphalt material prepared by the preparation equipment provided by the invention has the advantages of good quality, compact structure and reasonable design, and is beneficial to industrial production. Specifically through setting up the steam pipe, the material increases the pressure pipe, inlet pipe and rotating tube, the steam pipe position plays fine heat preservation effect to equipment inside, steam lifting means internal temperature in the steam pipe, the modified asphalt preparation of being convenient for is used, material increases pressure pipe and inlet pipe, the cooperation of rotating tube for whole device can let in the powder while stirring, the powder of being convenient for mixes with modified asphalt, whole method and equipment make preparation environmental protection asphalt simple and convenient more, the industrial production of being convenient for.

Drawings

FIG. 1 is a schematic view of the overall configuration of a production apparatus of the present invention;

FIG. 2 is a schematic view of the internal structure of FIG. 1 of the production apparatus of the present invention;

FIG. 3 is a schematic view of the internal structure of FIG. 2 of the production apparatus of the present invention;

FIG. 4 is an enlarged schematic view at A of FIG. 3 of the production apparatus of the present invention;

FIG. 5 is a schematic view showing the positional structure of a pipe connector of the production apparatus of the present invention;

FIG. 6 is a schematic view of the upper end structure of a pipe connector of the production apparatus of the present invention;

FIG. 7 is a schematic view showing the structure of the upper end of a pipe connector with auxiliary inclined grooves of the manufacturing apparatus of the present invention;

FIG. 8 is a schematic side view of a piping connection device of the production apparatus of the present invention, which has auxiliary inclined grooves;

FIG. 9 is a schematic view showing the structure of a rotating plate in example 3 of the production apparatus of the present invention;

FIG. 10 is a schematic view showing the structure of a heating resistor built in a rotating plate in example 3 of the manufacturing apparatus of the present invention.

In the figure: 1. an apparatus main body; 2. a material pressurization port; 3. balancing the internal pressure valve; 4. a gas distributing pipe; 5. a water pipe; 6. a control panel; 7. a steam pipe; 8. a main pipe is arranged on the upper portion; 9. a drive motor; 10. connecting a chain; 11. pipe rotation; 12. a turntable; 13. rotating the tube; 14. a stirring bin; 15. a heating chamber; 16. a discharge pipe; 17. a connector; 18. clamping the pipe; 19. a feed pipe; 20. a pipe connector; 21. auxiliary pouring grooves; 22. a rotating plate; 23. a heating resistor.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

Example 1

Referring to the attached drawings 1-10, the preparation method of the waste plastic modified environment-friendly asphalt material provided by the embodiment comprises the following steps: step 1: crushing and grinding the waste plastics, and collecting ground powder grinding objects in a centralized manner; step 2: mixing the asphalt concrete and the modifier, and introducing the mixture into a stirring chamber for stirring; and step 3: stirring and simultaneously introducing the powdery ground material obtained in the step (1) into a stirring chamber; and 4, step 4: introducing steam into the stirring chamber while stirring; and 5: stirring for 30min after each introduction of the powdery ground material, and outputting the mixture.

The preparation equipment of the waste plastic modified environment-friendly asphalt material comprises an equipment main body 1, wherein a stirring bin 14 and a heating bin 15 are arranged inside the equipment main body 1, the stirring bin 14 is connected with a feeding port and a discharging pipe 16, the feeding port 14, the discharging pipe 16 penetrates through the heating bin 15 for discharging, smooth discharging is promoted by using bin wall heat of the heating bin 15, the heating bin 15 heats water and outputs steam, the heating bin 15 is connected with a steam pipe 7, the tail end of the steam pipe 7 is communicated with an upper main pipe 8, the steam pipe 7 can be provided with a plurality of groups, the effect of wrapping the stirring bin 14 is achieved, the temperature of the stirring bin 14 is convenient to concentrate, as shown in figure 2, the head end of the upper main pipe 8 is guided to move upwards from the position of the heating bin 15, the upper end of the upper main pipe 8 penetrates through the upper end of the equipment main body 1 and is connected with a material, the lower end of the upper main pipe 8 is movably connected with a rotating pipe 11, the steam pipe 7 is communicated with the middle part of the upper main pipe 8, the rotating pipe 13 is fixedly connected inside the rotating pipe 11, the rotating pipe 13 is positioned in a stirring bin 14, the rotating pipe 11 is connected with a driving mechanism, the driving mechanism drives the rotating pipe 11 to rotate, when the driving mechanism drives the rotating pipe 11 to rotate, the rotating pipe 13 is positioned in the stirring bin 15 to rotate, so that the mixing operation of asphalt and plastic powder is facilitated, the top of the material pressurizing opening 12 is in a sealing state when no material is added, and the sealing can be performed through a cover plate or a valve;

the outer surface of the equipment main body 1 is fixedly connected with a balance internal pressure valve 3, the balance internal pressure valve 3 balances the internal air pressure and the external air pressure of the equipment main body 1, the heating bin 15 is connected with a water pipe 5, the water pipe 5 is convenient for supplementing water in the heating bin 15, the device can also adopt a directly introduced steam source, the heating bin 15 is replaced by a steam main pipe, in the embodiment, water is added for evaporation to operate, the outer surface of the equipment main body 1 is fixedly connected with a control panel 6, a control valve is arranged in the steam pipe 7, the input end of the balance internal pressure valve 3 and the input end of the control valve are both electrically connected with the output end of the control panel 6, the output end of the control panel 6 is electrically connected with the input end of a driving mechanism, the driving mechanism in the embodiment selects a driving motor 9 shown in figures 2 and 3, the rotating end of the driving motor 9 is connected with the outer surface of a rotating pipe, namely, the connecting chain 10 is driven by the driving motor 9 to drive the rotating pipe 11 to rotate;

a diversion air pipe 4 is connected in the material pressurizing port 2, the diversion air pipe 4 is communicated with the material pressurizing port 2 and a steam pipe 7, an air valve is arranged in the diversion air pipe 4, a material funnel is arranged in the material pressurizing port 2, when the air valve is opened, the diversion air pipe 4 outputs steam in the steam pipe 7 to enter the material funnel, the material is introduced into the upper main pipe 8, when feeding is carried out, the air valve is opened while powdery material is added into the material pressurizing port 2, the diversion air pipe 4 is used for driving the steam to enter, and the steam is used for blowing the powder into the feeding pipe 19;

as shown in fig. 4, a connector 17 is arranged inside the upper main pipe 8 and the rotating pipe 11, the upper main pipe 8 is movably connected with the rotating pipe 11 through the connector 17, a clamping pipe 18 is fixedly connected to the outer surface of the connector 17, the clamping pipe 18 is clamped in the pipe wall of the upper main pipe 8, the position, close to the lower end, of the outer surface of the connector 17 is fixedly connected with the rotating pipe 11, and the structure has good sealing performance and rotation limiting performance; the inside of overhead main pipe 8 is provided with inlet pipe 19, inlet pipe 19 and material funnel intercommunication, inlet pipe 19 inserts in stirring storehouse 14.

It should be noted that, when the equipment for preparing the waste plastic modified environment-friendly asphalt material is used, asphalt concrete and a modifier are mixed through a feeding hole and are introduced into a stirring bin 14 through a feeding hole, at the moment, the feeding hole is closed, a valve between a heating bin 15 and a steam pipe 7 is opened, steam enters an upper main pipe 8 through the steam pipe 7 and then enters a rotating pipe 18, the steam is blown out of asphalt through the rotating pipe 13, the number of the rotating pipes 13 can be set into a plurality of groups, in order to enable the groups of the rotating pipes 13 to be uniformly distributed in the stirring bin 14, a rotary table 12 can be additionally arranged and fixedly connected with the rotating pipe 11 for hiding a transverse pipe fitting so as to adjust the actual position of the rotating pipe 13, a driving motor 9 is started to enable the rotating pipe 11 to be driven to rotate by a connecting chain 10, plastic powder is introduced into a material pressurizing hole 2, and an air valve is opened at the same time, steam in the steam pipe 7 is blown into the feeding pipe 19 together with the powder, and is blown into the stirring bin 14 through the feeding pipe 19, so that the whole device can be stirred and simultaneously blown in the powder, the powder and the modified asphalt are convenient to mix, and the device is practical.

Example 2

The preparation method and the equipment of the waste plastic modified environment-friendly asphalt material provided by the embodiment are basically the same as those of the embodiment 1, and the difference is that:

a preparation device of waste plastic modified environment-friendly asphalt material is shown in figures 1, 2 and 3, and comprises a device main body 1, wherein a stirring bin 14 and a heating bin 15 are arranged inside the device main body 1, the stirring bin 14 is connected with a feed inlet and a discharge pipe 16, the feed inlet 14, the discharge pipe 16 penetrates through the heating bin 15 for discharging, the smooth discharging is promoted by using the bin wall heat of the heating bin 15, the heating bin 15 heats water and outputs steam, the heating bin 15 is connected with a steam pipe 7, the tail end of the steam pipe 7 is communicated with an upper main pipe 8, the steam pipe 7 can be provided with a plurality of groups, the effect of wrapping the stirring bin 14 is achieved, the temperature of the stirring bin 14 is convenient to concentrate, as shown in figure 2, the head end of the upper main pipe 8 is from the position of the heating bin 15 to guide the steam to move upwards, the upper end of the upper main pipe 8 penetrates through the, the lower end of the upper main pipe 8 is movably connected with a rotating pipe 11, the steam pipe 7 is communicated with the middle part of the upper main pipe 8, the rotating pipe 13 is fixedly connected inside the rotating pipe 11, the rotating pipe 13 is positioned in a stirring bin 14, the rotating pipe 11 is connected with a driving mechanism, the driving mechanism drives the rotating pipe 11 to rotate, when the driving mechanism drives the rotating pipe 11 to rotate, the rotating pipe 13 is positioned in the stirring bin 15 to rotate, so that the mixing operation of asphalt and plastic powder is facilitated, the top of the material pressurizing opening 12 is in a sealing state when no material is added, and the sealing can be performed through a cover plate or a valve; the outer surface of the equipment main body 1 is fixedly connected with a balance internal pressure valve 3, the balance internal pressure valve 3 balances the internal air pressure and the external air pressure of the equipment main body 1, the heating bin 15 is connected with a water pipe 5, the water pipe 5 is convenient for supplementing water in the heating bin 15, the device can also adopt a directly introduced steam source, the heating bin 15 is replaced by a steam main pipe, in the embodiment, water is added for evaporation to operate, the outer surface of the equipment main body 1 is fixedly connected with a control panel 6, a control valve is arranged in the steam pipe 7, the input end of the balance internal pressure valve 3 and the input end of the control valve are both electrically connected with the output end of the control panel 6, the output end of the control panel 6 is electrically connected with the input end of a driving mechanism, the driving mechanism in the embodiment selects a driving motor 9 shown in figures 2 and 3, the rotating end of the driving motor 9 is connected with the outer surface of a rotating pipe, namely, the connecting chain 10 is driven by the driving motor 9 to drive the rotating pipe 11 to rotate; a diversion air pipe 4 is connected in the material pressurizing port 2, the diversion air pipe 4 is communicated with the material pressurizing port 2 and a steam pipe 7, an air valve is arranged in the diversion air pipe 4, a material funnel is arranged in the material pressurizing port 2, when the air valve is opened, the diversion air pipe 4 outputs steam in the steam pipe 7 to enter the material funnel, the material is introduced into the upper main pipe 8, when feeding is carried out, the air valve is opened while powdery material is added into the material pressurizing port 2, the diversion air pipe 4 is used for driving the steam to enter, and the steam is used for blowing the powder into the feeding pipe 19; as shown in fig. 4, a connector 17 is arranged inside the upper main pipe 8 and the rotating pipe 11, the upper main pipe 8 is movably connected with the rotating pipe 11 through the connector 17, a clamping pipe 18 is fixedly connected to the outer surface of the connector 17, the clamping pipe 18 is clamped in the pipe wall of the upper main pipe 8, the position, close to the lower end, of the outer surface of the connector 17 is fixedly connected with the rotating pipe 11, and the structure has good sealing performance and rotation limiting performance; the inside of overhead main pipe 8 is provided with inlet pipe 19, inlet pipe 19 and material funnel intercommunication, inlet pipe 19 inserts in stirring storehouse 14.

As shown in fig. 5 and 6, a feeding pipe 19 is arranged inside the upper main pipe 8, the feeding pipe 19 is communicated with a material funnel, a pipe connector 20 is fixedly connected inside the rotary pipe 11, the number of the rotary pipes 13 is several, the upper ends of the rotary pipes 13 are all inserted into the pipe connector 20, the upper ends of the rotary pipes 13 are flush with the upper end surface of the pipe connector 20, and the lower end surface of the feeding pipe 19 is located at the upper end of the pipe connector 20; the outer surface of the upper end of the pipe connector 20 is provided with auxiliary feeding inclined grooves 21, the auxiliary feeding inclined grooves 21 are communicated with the rotating pipe 13, the number of the auxiliary feeding inclined grooves 21 corresponds to that of the rotating pipe 12, and the auxiliary feeding inclined grooves 21 are in mutual contact, so that materials can fall into the rotating pipe 13 from the feeding pipe 19 as shown in fig. 7 and 8;

the using process of the embodiment is that the asphalt concrete and the modifier are mixed and introduced into the stirring bin through the feeding hole and the stirring bin 14, at this time, the sealing feeding hole is closed, the valve between the heating bin 15 and the steam pipe 7 is opened, the steam enters the upper main pipe 8 through the steam pipe 7 and then enters the rotating pipe 18, the steam is blown out from the asphalt through the rotating pipe 13, the number of the rotating pipe 13 can be set into a plurality of groups, in order to make the plurality of groups of rotating pipes 13 evenly distributed in the stirring bin 14, the rotating table 12 can be additionally arranged and fixedly connected with the rotating pipe 11 for hiding the horizontal pipe fitting, thereby better positioning the position of the rotating pipe 13, the horizontal pipe fitting is optimally set to be inclined, (figure 3 is horizontal), the driving motor 9 is started, the rotating pipe 11 is driven by the connecting chain 10 to rotate, the plastic powder is introduced into the material pressurizing hole 2, and the air valve is opened at the same time, steam in the steam pipe 7 is blown into the feeding pipe 19 together with the powder, and then drops into the rotating pipe 13 from the feeding pipe 19, so that the powder can be discharged from the multiple rotating pipes 13, the powder can be conveniently mixed with the modified asphalt, and the device is practical.

Example 3

The preparation method and the equipment of the waste plastic modified environment-friendly asphalt material provided by the embodiment are basically the same as those of the

embodiments

1 and 2, and the differences are as follows:

a preparation device of waste plastic modified environment-friendly asphalt material is shown in figures 1, 2 and 3, and comprises a device main body 1, wherein a stirring bin 14 and a heating bin 15 are arranged inside the device main body 1, the stirring bin 14 is connected with a feed inlet and a discharge pipe 16, the feed inlet 14, the discharge pipe 16 penetrates through the heating bin 15 for discharging, the smooth discharging is promoted by using the bin wall heat of the heating bin 15, the heating bin 15 heats water and outputs steam, the heating bin 15 is connected with a steam pipe 7, the tail end of the steam pipe 7 is communicated with an upper main pipe 8, the steam pipe 7 can be provided with a plurality of groups, the effect of wrapping the stirring bin 14 is achieved, the temperature of the stirring bin 14 is convenient to concentrate, as shown in figure 2, the head end of the upper main pipe 8 is from the position of the heating bin 15 to guide the steam to move upwards, the upper end of the upper main pipe 8 penetrates through the, the lower end of the upper main pipe 8 is movably connected with a rotating pipe 11, the steam pipe 7 is communicated with the middle part of the upper main pipe 8, the rotating pipe 13 is fixedly connected inside the rotating pipe 11, the rotating pipe 13 is positioned in a stirring bin 14, the rotating pipe 11 is connected with a driving mechanism, the driving mechanism drives the rotating pipe 11 to rotate, when the driving mechanism drives the rotating pipe 11 to rotate, the rotating pipe 13 is positioned in the stirring bin 15 to rotate, so that the mixing operation of asphalt and plastic powder is facilitated, the top of the material pressurizing opening 12 is in a sealing state when no material is added, and the sealing can be performed through a cover plate or a valve; the outer surface of the equipment main body 1 is fixedly connected with a balance internal pressure valve 3, the balance internal pressure valve 3 balances the internal air pressure and the external air pressure of the equipment main body 1, the heating bin 15 is connected with a water pipe 5, the water pipe 5 is convenient for supplementing water in the heating bin 15, the device can also adopt a directly introduced steam source, the heating bin 15 is replaced by a steam main pipe, in the embodiment, water is added for evaporation to operate, the outer surface of the equipment main body 1 is fixedly connected with a control panel 6, a control valve is arranged in the steam pipe 7, the input end of the balance internal pressure valve 3 and the input end of the control valve are both electrically connected with the output end of the control panel 6, the output end of the control panel 6 is electrically connected with the input end of a driving mechanism, the driving mechanism in the embodiment selects a driving motor 9 shown in figures 2 and 3, the rotating end of the driving motor 9 is connected with the outer surface of a rotating pipe, namely, the connecting chain 10 is driven by the driving motor 9 to drive the rotating pipe 11 to rotate; a diversion air pipe 4 is connected in the material pressurizing port 2, the diversion air pipe 4 is communicated with the material pressurizing port 2 and a steam pipe 7, an air valve is arranged in the diversion air pipe 4, a material funnel is arranged in the material pressurizing port 2, when the air valve is opened, the diversion air pipe 4 outputs steam in the steam pipe 7 to enter the material funnel, the material is introduced into the upper main pipe 8, when feeding is carried out, the air valve is opened while powdery material is added into the material pressurizing port 2, the diversion air pipe 4 is used for driving the steam to enter, and the steam is used for blowing the powder into the feeding pipe 19; as shown in fig. 4, a connector 17 is arranged inside the upper main pipe 8 and the rotating pipe 11, the upper main pipe 8 is movably connected with the rotating pipe 11 through the connector 17, a clamping pipe 18 is fixedly connected to the outer surface of the connector 17, the clamping pipe 18 is clamped in the pipe wall of the upper main pipe 8, the position, close to the lower end, of the outer surface of the connector 17 is fixedly connected with the rotating pipe 11, and the structure has good sealing performance and rotation limiting performance; the inside of overhead main pipe 8 is provided with inlet pipe 19, inlet pipe 19 and material funnel intercommunication, inlet pipe 19 inserts in stirring storehouse 14. As shown in fig. 5 and 6, a feeding pipe 19 is arranged inside the upper main pipe 8, the feeding pipe 19 is communicated with a material funnel, a pipe connector 20 is fixedly connected inside the rotary pipe 11, the number of the rotary pipes 13 is several, the upper ends of the rotary pipes 13 are all inserted into the pipe connector 20, the upper ends of the rotary pipes 13 are flush with the upper end surface of the pipe connector 20, and the lower end surface of the feeding pipe 19 is located at the upper end of the pipe connector 20; the outer surface of the upper end of the pipe connector 20 is provided with auxiliary feeding inclined grooves 21, the auxiliary feeding inclined grooves 21 are communicated with the rotating pipe 13, the number of the auxiliary feeding inclined grooves 21 corresponds to that of the rotating pipe 12, and the auxiliary feeding inclined grooves 21 are in mutual contact, so that materials can fall into the rotating pipe 13 from the feeding pipe 19 as shown in fig. 7 and 8;

on the basis of the above embodiment 2, the rotating pipe 13 is further improved, as shown in fig. 8 and fig. 9, the stirring efficiency of the rotating pipe 13 is improved, and the rotating plate 22 is movably connected to the outer surface of the rotating pipe 13; the inside of the rotating plate 22 is provided with a heating resistor 23, and the power input end of the heating resistor 23 is electrically connected with the output end of the control panel 6.

When using, the rotating tube 13 rotates under the drive of driving motor 9, thereby the rotor plate 22 on its surface can further improve the rotation effect because of the rotation of rotating tube 13 and the resistance rotation of pitch to, people can also pass through heating resistor 23, is used for improving the temperature in stirring storehouse 14, and the powder of being convenient for is used with modified asphalt mixture, and is comparatively practical.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. A preparation method of a waste plastic modified environment-friendly asphalt material is characterized by comprising the following steps:

and 4, step 4: introducing steam into the stirring chamber while stirring;

2. The apparatus for preparing environment-friendly asphalt material modified by waste plastics as claimed in claim 1, characterized in that: comprises an equipment main body (1), a stirring bin (14) and a heating bin (15) are arranged in the equipment main body (1), the stirring bin (14) is connected with a feeding hole and a discharging pipe (16), the discharging pipe (16) penetrates through the heating bin (15) to discharge, the heating bin (15) heats water and outputs steam, the heating bin (15) is connected with a steam pipe (7), the tail end of the steam pipe (7) is communicated with an upper main pipe (8), the upper end of the upper main pipe (8) penetrates through the upper end of the equipment main body (1) and is connected with a material pressurizing opening (2), the lower end of the upper main pipe (8) is movably connected with a rotating pipe (11), the rotating pipe (13) is fixedly connected inside the rotating pipe (11), the rotating pipe (13) is positioned in the stirring bin (14), the rotating pipe (11) is connected with a driving mechanism, and the driving mechanism drives the rotating pipe (11) to rotate.

3. The apparatus for preparing environment-friendly asphalt material modified by waste plastics as claimed in claim 2, characterized in that: the utility model discloses an equipment, including equipment main part (1), the outer fixed surface of equipment main part (1) is connected with balanced internal pressure valve (3), the inside and outside atmospheric pressure of balanced internal pressure valve (3) balanced equipment main part (1), heated warehouses (15) are connected with water pipe (5), the outer fixed surface of equipment main part (1) is connected with control panel (6), the inside of steam pipe (7) is provided with the control valve, the input of balanced internal pressure valve (3) and the input of control valve all with control panel (6) output and electric connection, the output of control panel (6) and actuating mechanism's input electric connection.

4. The apparatus for preparing environment-friendly asphalt material modified by waste plastics as claimed in claim 3, characterized in that: the material pressurization mouth (2) in-connection has reposition of redundant personnel trachea (4), reposition of redundant personnel trachea (4) intercommunication material pressurization mouth (2) and steam pipe (7), the inside of reposition of redundant personnel trachea (4) is provided with the pneumatic valve, be provided with the material funnel in material pressurization mouth (2), when the pneumatic valve was opened, the steam in reposition of redundant personnel trachea (4) output steam pipe (7) got into the material funnel, lets in the overhead person in charge (8) with the material.

5. The apparatus for preparing environment-friendly asphalt material modified by waste plastics as claimed in claim 4, is characterized in that: the utility model discloses a pipe, including overhead person in charge (8) and commentaries on classics pipe (11), the overhead person in charge (8) are provided with connector (17) with the inside of commentaries on classics pipe (11), overhead person in charge (8) pass through connector (17) and commentaries on classics pipe (11) swing joint, the surface fixed connection of connector (17) has card pipe (18), card pipe (18) block is in the pipe wall of overhead person in charge (8), the surface of connector (17) is close to the position and commentaries on classics pipe (11) fixed connection of lower extreme.

6. The apparatus for preparing environment-friendly asphalt material modified by waste plastics as claimed in claim 5, is characterized in that: the inside of overhead person in charge (8) is provided with inlet pipe (19), inlet pipe (19) and material funnel intercommunication, inlet pipe (19) insert in stirring storehouse (14).

7. The apparatus for preparing environment-friendly asphalt material modified by waste plastics as claimed in claim 5, is characterized in that: the inside of overhead person in charge (8) is provided with inlet pipe (19), inlet pipe (19) and material funnel intercommunication, the inside fixedly connected with pipe connector (20) of commentaries on classics pipe (11), the quantity of rotating tube (13) is a plurality of groups, the upper end of rotating tube (13) all inserts in pipe connector (20), the upper end of rotating tube (13) and the up end of pipe connector (20) keep on the same level, the lower terminal surface of inlet pipe (19) is located the upper end of pipe connector (20).

8. The apparatus for preparing environment-friendly asphalt material modified by waste plastics as claimed in claim 7, is characterized in that: an auxiliary advancing and inclining groove (21) is formed in the outer surface of the upper end of the pipe connector (20), and the auxiliary advancing and inclining groove (21) is communicated with the rotating pipe (13).

9. The apparatus for preparing environment-friendly asphalt material modified by waste plastics as claimed in claim 8, characterized in that: the outer surface of the rotating pipe (13) is movably connected with a rotating plate (22).

10. The apparatus for preparing environment-friendly asphalt material modified by waste plastics as claimed in claim 9, characterized in that: the heating resistor (23) is arranged in the rotating plate (22), and the power input end of the heating resistor (23) is electrically connected with the output end of the control panel (6).