CN216181871U - Asphalt sizing material filling device - Google Patents

Abstract

The utility model discloses an asphalt sizing material filling device, which belongs to the field of asphalt sizing material production equipment and comprises a pipeline, a foam breaking sieve and a radiator, wherein the pipeline is connected with one end of the foam breaking sieve, the radiator is arranged on the back surface of the foam breaking sieve, the lower end of the foam breaking sieve is positioned above a material groove and comprises a material basin, three layers of spine parts and two guide grooves, the three layers of spine parts are arranged on the bottom surface of the material basin and are distributed layer by layer along the flowing direction of asphalt sizing materials, the four guide grooves are arranged on the bottom surface of the material basin and are symmetrically distributed along the central line of the material basin, and the axis of the pipeline and the bottom surface of the foam breaking sieve form an obtuse angle when the two adjacent guide grooves are not on the same straight line. The bubble breaking sieve of the device is provided with the spine part, bubbles generated when the asphalt rubber material is poured can be broken, pockmarks and pits generated on the surface when the asphalt rubber material enters the trough are reduced, and the product quality is improved.

Description

Asphalt sizing material filling device

Technical Field

The utility model relates to the field of asphalt sizing material production equipment, in particular to an asphalt sizing material filling device.

Background

The asphalt rubber material is prepared by adding fillers such as talcum powder, mica powder, asbestos powder, fly ash and the like into asphalt, and is divided into cold and hot asphalt rubber, wherein each asphalt rubber comprises petroleum asphalt mastic and coal asphalt mastic: the petroleum asphalt mastic is suitable for bonding petroleum asphalt coiled materials, the coal asphalt mastic is suitable for bonding coal asphalt coiled materials and is divided into three types, namely a hot melting type, a solvent type and an emulsion type, and the hot melting type is obtained by melting asphalt, coal tar, reclaimed rubber, waste PVC plastic and the like; the solvent type is obtained by adding epoxy resin, regenerated rubber and asbestos powder into asphalt; the emulsion type is obtained by adding an emulsifier and a dispersant into asphalt to form a stable dispersion emulsion, has the advantages of excellent water resistance, acid and alkali resistance and durability, and is mainly used for the building industry.

However, the existing asphalt sizing material injection equipment has more defects: (1) a large amount of bubbles exist in the asphalt sizing material in the flowing process, the bubbles cannot be discharged, and after the asphalt sizing material enters a material groove to be solidified, a large amount of pits and pockmarks are generated on the surface of the asphalt, so that the quality of the surface of an asphalt finished product is influenced; (2) the asphalt sizing material is unstable in forming, and after entering the trough, the trough cannot bear too high temperature to resist deformation due to higher melting temperature of the asphalt sizing material, so that the shape of the finished asphalt sizing material is influenced; (3) the asphalt sizing material is dangerous to a certain extent, and is cooled rapidly after directly entering the trough, so that a large amount of substances harmful to human bodies are easily volatilized. Therefore, it is necessary to design a device for pouring asphalt to reduce air bubbles, ensure the surface quality of asphalt, and reduce the risk of pouring asphalt rubber.

Patent with prior publication number CN202072996U discloses a cement emulsified asphalt mortar exhaust pouring funnel, which comprises: the bottom of the hopper is provided with a through hole, a pouring conduit, a mechanical control valve and a plurality of support legs which are arranged at the bottom of the hopper and used for supporting the pouring hopper, and the pouring conduit is communicated with the through hole; a guide plate which can discharge bubbles in the mortar is arranged in the hopper. According to the utility model, under the slow flow action of the wide flat bottom surface of the hopper and the drainage and slow flow action of the guide plate, bubbles wrapped in mortar can fully overflow, and the mortar can be injected into the plate cavity in a stable and bubble-free manner. Can adjust the mortar flow step by step through mechanical type control valve, control filling speed and time to can fill with the minimum filling speed of gassing, in addition, not only can reduce intensity of labour through the adjustable landing leg that sets up in the hopper lower part, can adjust the horizontal position and the vertical distance who fill the funnel moreover, provide very high stationarity. However, the pouring funnel achieves the purpose of reducing the generation of bubbles by controlling the flow and the flow speed, the bubbles are not reduced by an active puncturing mode, and the pouring funnel does not have a high-efficiency heat dissipation device, so that the production efficiency is low, and certain limitations are realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an asphalt sizing material perfusion device which is provided with a spine part, wherein pockmarks and pits generated on the surface when asphalt sizing materials enter a trough can be reduced by breaking bubbles generated during the perfusion of the asphalt sizing materials, and the back of the device is also provided with a radiator for accelerating the heat loss of the asphalt sizing materials, reducing the temperature, reducing the generation of bubbles in the flowing process of the asphalt sizing materials and simultaneously preventing the trough from being damaged by the excessive temperature of the asphalt sizing materials at a discharge port.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

an asphalt mixture pouring device comprising: pipeline and broken bubble sieve, the lower extreme of pipeline with broken bubble sieve links to each other, the upper end and the pitch supplied materials pipe of pipeline link to each other, its characterized in that, broken bubble sieve includes the basin, at least one deck spine portion and, spine portion sets up on the bottom surface of basin, the axis of pipeline with broken bubble sieve's bottom surface is the obtuse angle.

The pipeline comprises a flange head, a pipe body and a pipe valve, wherein the flange head is arranged at the upper end of the pipe body, the pipe valve is arranged at the lower part of the pipe body, and the pipeline is tightly connected with an incoming material pipeline to control the opening and closing of asphalt sizing materials.

The bubble breaking sieve further comprises a plurality of flow guide grooves arranged at the bottom of the material basin, the flow guide grooves penetrate through the adjacent two layers of spine parts respectively, and the guide grooves are used for improving the flow of asphalt sizing materials on the bubble breaking sieve, preventing excessive asphalt sizing materials from overflowing the spine parts and reducing the bubble breaking rate.

The vertically adjacent guide grooves are not located on the same straight line, so that excessive asphalt sizing materials are prevented from not passing through the sharp-pricked part, and the bubble breaking efficiency of the sharp-pricked part is enhanced.

The material basin is set to be a conical basin surface with a narrow upper part and a wide lower part, so that the asphalt sizing material is dispersed, and the air in the air bubbles can conveniently overflow.

The spine parts are arranged at intervals along the flowing direction of the asphalt, and the asphalt sizing material is improved in bubble breaking rate through the plurality of layers of spine parts.

The spine part comprises a plurality of continuous spines, the cross sections of the spines are triangular, the bottoms of two adjacent spines are connected, the top points of the spines are lower than the upper end of the side wall of the material basin, and the continuous spines improve the efficiency of breaking bubbles.

Still including setting up the radiator at broken bubble sieve back, the radiator includes base and a plurality of fin, a plurality of fin settings are in one of base is served, the other end of base with the bottom surface of material basin links to each other, and the radiator at the back has greatly accelerated the reduction of pitch sizing material temperature, does benefit to the inside air of pitch sizing material and oozes.

The fins are parallel to each other and are upward perpendicular to the ground in the direction, the fins completely cover one end face of the base, and the fins arranged along the flowing direction of hot air accelerate the heat loss efficiency.

The side surfaces of the fins are arranged to be corrugated, and the adjacent two side surfaces are arranged to be V-shaped, so that the contact area between the fins and air is increased, and the heat dissipation efficiency is improved.

The utility model has the beneficial effects that:

(1) the asphalt sizing material filling device is provided with a plurality of layers of sharp pricks, wherein the sharp pricks on the sharp pricks face the asphalt sizing material and are used for dividing the asphalt sizing material into a plurality of strands, so that air bubbles generated in the asphalt sizing material are pricked, and the generation of pits and pits on the surface of the asphalt sizing material after being filled into a feeding groove is reduced.

(2) The back of the asphalt sizing material filling device is covered with a plurality of radiating fins, and the direction of the fins is the same as the air flowing direction, so that the contact area of the device and the air is increased, the heat dissipation of the asphalt sizing material is accelerated, and the trough is prevented from being scalded by the asphalt sizing material with overhigh temperature.

(3) The foam breaking sieve of the asphalt sizing device forms a certain included angle with a feeding pipeline, and when asphalt sizing flows into the foam breaking sieve from the pipeline, the asphalt sizing flows stably and is dispersed into a surface shape suitable for entering a trough.

Drawings

FIG. 1 is an isometric view of an asphalt mastic injection apparatus provided by the present invention;

FIG. 2 is a front view of an asphalt mixture injection apparatus provided by the present invention;

FIG. 3 is a bottom view of the asphalt mixture pouring device provided by the present invention;

FIG. 4 is a right side view of the asphalt mixture injection apparatus provided by the present invention;

FIG. 5 is a top plan view of an asphalt mixture pouring apparatus provided in accordance with the present invention;

FIG. 6 is a cross-sectional view taken along line A-A of FIG. 3;

fig. 7 is a cross-sectional view taken along line C-C of fig. 4.

Reference numerals:

1. a pipeline; 11. a flange head; 12. a tube body; 13. a tube valve; 14, a fence; 2. breaking the foam and screening; 21. a material basin; 22. a spike portion; 221. pricking with a sharp point; 23. a diversion trench; 24. a discharge port; 3. a heat sink; 31. a base; 32. a fin; 4. an asphalt feeding pipe; 5. a trough.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 to 5, an asphalt mixture pouring device includes: pipeline 1, broken bubble sieve 2 and radiator 3, pipeline 1 links to each other with the one end of broken bubble sieve 2, radiator 3 sets up the back at broken bubble sieve 2, broken bubble sieve 2 includes basin 21 on being in silo 5 for the lower extreme of broken bubble sieve 2, three-layer spine portion 22 and two guiding gutters 23, three-layer spine portion 22 sets up on the bottom surface of basin 21, arrange along the flow direction successive layer of pitch sizing material, four guiding gutters 23 set up on basin 21 bottom surface, along the central line symmetric distribution of basin 21, two guiding gutters 23 adjacent mutually from top to bottom are not on same straight line.

More specifically, the asphalt mixture feeding device further comprises an asphalt mixture feeding pipe 4 and a trough 5, the upper end of the pipeline 1 is connected with the asphalt mixture feeding pipe 4 through a flange, the lower end of the pipeline 1 is connected with a feeding part 2 of the foam breaking sieve 2 in a welding mode, the asphalt mixture feeding pipe 4, the pipeline 1 and the foam breaking sieve 2 are communicated, asphalt mixture is injected onto the foam breaking sieve 2 from the asphalt mixture feeding pipe 4 through the pipeline 1, and all the asphalt mixture flows into the trough 5 after being filtered by the foam breaking sieve 2.

Further, the pipeline 1 comprises a flange head 11, a pipe body 12 and a pipe valve 13, wherein the flange head 11 is disc-shaped and provided with six bolt connection holes, one end of the flange head 11 is welded on the upper part of the pipe body 12, the pipe valve 13 is a gate valve made of stainless steel and arranged at the lower end of the pipe body 12, and the pipe valve 13 is used for opening and closing the pipeline 1.

Preferably, the pipe valve 13 is a gate valve, the opening and closing member of the gate valve is a gate plate, the moving direction of the gate plate is perpendicular to the fluid direction, the gate valve can only be fully opened and fully closed and can not be adjusted and throttled, the gate plate has two sealing surfaces, the two sealing surfaces of the most common mode gate valve form a wedge shape, the wedge angle is different according to the valve parameters, the wedge angle is usually 5 degrees, and the medium temperature is 2 degrees 52' when not high. The gate plate of the wedge gate valve can be made into a whole, namely a rigid gate plate; the gate plate can also be made into a gate plate capable of generating micro deformation so as to improve the manufacturability and make up the deviation of the angle of the sealing surface in the processing process, the gate plate is called an elastic gate plate, and the gate valve has the following advantages: (1) and the flow resistance is small. The medium channel in the valve body is straight, the medium flows in a straight line, and the flow resistance is small; (2) the opening and closing of the valve are labor-saving, and compared with a stop valve, the movement direction of the flashboard is vertical to the flow direction of the medium no matter the valve is opened or closed; (3) the height is large, the opening and closing time is long, the opening and closing stroke of the flashboard is large, and the lifting is carried out through a screw rod; (4) the water hammer phenomenon is not easy to generate because the closing time is long; (5) the medium can flow to any direction at two sides, the installation is easy, and two sides of the gate valve channel are symmetrical; (6) the structure length (the distance between two connecting end surfaces of the shell) is smaller; (7) the body is simple, the structure length is short, the manufacturing manufacturability is good, and the application range is wide; (8) the valve has the advantages of compact structure, good rigidity, smooth channel, small flow resistance, long service life due to the adoption of stainless steel and hard alloy as the sealing surface, reliable sealing due to the adoption of PTFE (polytetrafluoroethylene) packing and convenient and flexible operation.

Preferably, the included angle between the axis of the pipeline 1 and the foam breaking sieve 2 is 135-150 degrees, and a certain inclination angle can control the flow speed of the asphalt rubber passing through the foam breaking sieve 2, so that the asphalt rubber has sufficient time for heat dissipation and cooling, and the asphalt rubber smoothly passes through the foam breaking sieve 2 without impact.

Further, the material basin 21 is a conical basin with a narrow top and a wide bottom, the three layers of spine portions 22 are triangular and are arranged on the bottom surface of the material basin 21 and distributed in three layers along the flowing direction of the asphalt sizing material, two ends of each layer of spine portion 22 are connected with the side wall of the material basin 21 in a welding mode, the directions of the three layers of spine portions 22 are opposite to the flowing direction of the asphalt sizing material, the four diversion grooves 23 are strip-shaped grooves and are arranged on the bottom surface of the material basin 21, the four diversion grooves 23 are divided into two groups, each diversion groove 23 penetrates through the two adjacent layers of spine portions 22, the two diversion grooves 23 adjacent to each other from top to bottom are not on the same straight line, and the two diversion grooves on the lower portion of the material basin 21 penetrate through the discharge port 24 and are used for relieving the burden of the foam breaking sieve 2 when the flow of the asphalt sizing material is too large and preventing the asphalt sizing material from overflowing from two sides of the foam breaking sieve 2.

Preferably, the spine portions 22 are arranged in multiple layers along the flowing direction of the asphalt mixture according to the content of air bubbles in the asphalt mixture, and a space is left between two adjacent spine portions 22.

Preferably, the spikes can also be arranged into prisms with triangular cross sections, two adjacent prisms are distributed at intervals, and the height of the prisms is consistent with the height of the side wall of the material basin 21, so that the high-depth bubble breaking sieve 22 can accommodate large-flow asphalt sizing material pouring.

Preferably, the spine is established into the triangular pyramid shape, and the triangular pyramid has a plurality of crest lines, and the bottom surface of triangular pyramid and the bottom surface welded fastening of material basin 21, and the part of two adjacent triangular pyramids and the contact of material basin 21 bottom surface is continuous, and pitch sizing material is when the spine 22 that the triangular pyramid constitutes flows through, is cut apart into the thin stream of stranded, and dispersion effect is good, breaks away the bubble efficient, has also improved the radiating efficiency simultaneously, reduces the number of piles of spine portion 22, has simplified the structure.

Furthermore, four diversion trenches 23 respectively penetrate through two adjacent layers of spine parts 22, the four diversion trenches 23 are pits deep into the material basin 21, the diversion trenches 23 between the layers are not communicated and are not positioned on the same straight path, the four diversion trenches 23 are used for diverting asphalt sizing materials when the flow of the asphalt sizing materials is large so as to prevent the asphalt sizing materials from overflowing the foam breaking sieve 2 too much, the four diversion trenches 23 are symmetrically distributed, two diversion trenches 23 closest to the upper end of the pipeline 1 are positioned on two sides of the foam breaking sieve 22, the middle asphalt sizing materials are blocked by the spine parts 22 on the foam breaking sieve 2 and then overflow and disperse to the two sides, the two diversion trenches 23 guide the spine parts 22 of the next layer, and the flow of the redundant asphalt sizing materials is diverted to the next layer so as to control the flowing stability of the asphalt sizing materials in the foam breaking sieve 2.

Further, the heat sink 3 includes a base 31 and a plurality of fins 32, one end of the base 31 is connected to the back of the bowl 21, a heat conducting agent is filled in a gap between one end of the base 31 and the back of the bowl 21 to enhance heat exchange efficiency between the two, the plurality of fins 32 are disposed at the other end of the base 31, the plurality of fins 32 completely cover the other end of the base 31 to enhance heat dissipation efficiency, the surfaces of the plurality of fins 32 are corrugated, the corrugations protrude out of two side surfaces of the plurality of fins 32 to increase contact area with air, the plurality of fins 32 are disposed in parallel and vertically, a gap for accommodating air circulation is left between two adjacent fins 32, and the plurality of fins 32 are disposed at a density as high as possible under the condition that air can be smoothly passed, so as to accelerate heat dissipation of asphalt glue flowing through the bowl 21.

Preferably, the fins 32 are made of aluminum sheets or copper sheets, and are welded on the base 31, and the aluminum sheets or the copper sheets have high heat conductivity coefficient, high heat transfer rate and obvious cooling effect on the asphalt sizing material.

Preferably, the thickness of the fins 32 ranges from 0.5mm to 2mm, the plurality of fins 32 are perpendicular to the ground, the air flows upward vertically after being heated by the plurality of fins 32, and the direction of the plurality of fins 32 is the same as the direction of the flow of the hot air, which is beneficial to accelerating the heat exchange rate of the fins 32.

The bubble filtration process for the asphalt mix was as follows:

asphalt sizing material enters a pipeline 1 along an asphalt sizing material feeding pipe 4, a hand wheel is rotated to open a pipe valve 13, the asphalt sizing material flows onto a foam breaking sieve 2 from a lower end outlet of the pipeline 1, the asphalt sizing material is spread along the bottom surface of the foam breaking sieve 2, the asphalt sizing material is divided into a plurality of fine flows through three layers of sharp pointed parts 22, the fine flows are converged together after passing through one layer of sharp pointed part 22, the fine flows are divided into a plurality of fine flows through the next layer of sharp pointed part 22 and then converged together, air in the asphalt sizing material is punctured by the three layers of sharp pointed parts 22 in the processes of multiple division and combination, the air in the asphalt sizing material is extruded by the asphalt sizing material in the process, when the asphalt sizing material flows through the foam breaking sieve 2 with a conical section, the flowing surface is gradually increased, the heat contained in the asphalt sizing material is rapidly transferred to the air along with the increase of the contact area of the air and a radiator 3 at the bottom surface of the foam breaking sieve 2, the temperature of the asphalt sizing material is rapidly reduced to below 150 ℃ after flowing through the foam breaking sieve 2, and finally, injecting the asphalt sizing material into the trough 5 from a discharge hole 24 on the foam breaking sieve 2, spreading the asphalt sizing material after being injected into the trough 5, and greatly reducing the surface pits and pits of the asphalt sizing material along with the elimination of the bubbles.

Example 2

Referring to the asphalt sizing material filling device in the embodiment 1, the same characteristics are not repeated, the foam breaking sieve 2 is a closed conical box body, the feeding direction is narrow, the discharging direction is wide, the three layers of spine parts 22 are arranged inside the foam breaking sieve 2, the single layer of spine part 22 is composed of a plurality of spines with triangular sections, an interval is reserved between every two adjacent spine spines, a V-shaped groove is formed by the side surfaces of the two spaced triangular spine spines, the sharp corners of the heads of the triangles face the opposite direction of the flowing asphalt sizing material and are used for dividing the flowing asphalt sizing material, dividing the asphalt sizing material into multiple strands and extruding bubbles in the asphalt sizing material, and the three layers of spine parts 22 break the bubbles and have good bubble removing effect.

The radiator 3 is arranged on four side surfaces of the foam breaking screen 2, the surfaces of the plurality of fins 32 of the radiator 3 are provided with corrugations, a space is reserved between every two adjacent fins 32, the upper part of the cross section of the space is wide and the lower part of the cross section of the space is narrow and V-shaped, the cross section of the space is arranged along the flowing direction of asphalt sizing materials, the contact area of the plurality of fins 32 wrapped on four sides and air is increased to the maximum extent, the heat dissipation effect on the asphalt sizing materials flowing through the interior of the foam breaking screen 2 is enhanced, and the cooling is obvious.

Example 3

Referring to the asphalt mixture filling device in embodiment 1, as shown in fig. 7, a fence 14 is arranged in an outlet at the lower end of a pipeline 1, the fence 14 is composed of horizontal bars and vertical bars, the horizontal bars and the vertical bars are welded, a plurality of square holes are arranged in the middle of the fence 14, the square holes are wide at the upper part and narrow at the lower part, when asphalt mixture passes through the square holes, the asphalt mixture is cut into a plurality of strands by the square holes on the fence 14, the pressure of the plurality of strands of asphalt mixture entering the square holes is large, the cross section of the outlet is enlarged when the asphalt mixture exits the square holes, the front ends of the plurality of strands of asphalt mixture are spread under the pressure of the subsequent asphalt mixture, the asphalt mixture is better exposed in the air, the asphalt mixture is better cooled, the flow rate of the asphalt mixture entering a foam breaking screen 2 is faster, and bubbles are better broken by the multi-layer prick portions 22 on the foam breaking screen 2.

Example 4

As shown in fig. 7, referring to the asphalt mixture filling apparatus in example 3, the same features are not repeated, a spike portion 22 is disposed on a sidewall of a lower portion of the pipeline 1 connected to the bubble breaking sieve 2, a spike 221 on the spike portion 22 faces an axis of the pipeline 1, the spike portion 22 is disposed in three layers in the pipeline 1, and the spikes 221 on each layer of the spike portion 22 are uniformly distributed around the axis of the pipeline 1; the asphalt rubber enters the pipeline 1 from the material pipeline 4, is divided into a plurality of strands by one strand after being divided by the sharp thorns 221 in the pipeline 1, the flowing state becomes unstable, when the asphalt rubber enters the upper end of the foam breaking sieve 2 from the pipeline 1, the asphalt rubber surges towards all directions, flows towards the sharp thorns 22 on the foam breaking sieve 2 and is dispersed towards the two sides of the foam breaking sieve 2, the plurality of strands of surged asphalt rubber are easier to be punctured by the sharp thorns 221 on the sharp thorns 22, the large-flow single-strand asphalt rubber in the material pipeline 4 is dispersed into a planar shape suitable for the shape of the trough 5, the plurality of strands of asphalt rubber vigorously flow in the foam breaking sieve 2, partial bubbles can be extruded out by means of the kinetic energy of the asphalt rubber, and pits and pockmarks in the finished asphalt rubber are reduced.

EXAMPLE 5

As shown in fig. 7, referring to the asphalt mixture filling apparatus in example 1, the same features are not repeated, both ends of the spine portion 22 disposed on the foam breaking sieve 2 are connected to both side walls of the foam breaking sieve 2, the middle portion of the spine portion 22 protrudes in a direction close to the feed port of the pipeline 1, the connecting portion between the spine portion 22 and both side walls of the foam breaking sieve 2 is recessed downward, and the spine portion 22 is in a curved shape with the middle protruding and both sides downward; when the asphalt sizing material enters the foam breaking sieve 2 from the pipeline 1, when the kinetic energy is large and meets the sharp-pricked part 22, one part of the asphalt sizing material passes through the sharp-pricked part 22, the other part of the asphalt sizing material is blocked, because the two sides of the sharp-pricked part 22 are lower than the middle position of the sharp-pricked part 22 and move towards the two sides of the sharp-pricked part 22 and pass through the two sides of the sharp-pricked part 22, if bubbles are scratched by the sharp-pricked part 221 when the asphalt sizing material passes through the sharp-pricked part 22, air in the asphalt sizing material is released, meanwhile, the middle protruding sharp-pricked part 22 also guides the flow of part of the asphalt sizing material to the two sides, and one strand of the asphalt sizing material during entering is dispersed into planar strands, so that the temperature of the asphalt sizing material is reduced, and the asphalt sizing material is flatly spread when entering the trough.

EXAMPLE 6

As shown in fig. 7, referring to the asphalt mixture filling apparatus in embodiment 1, the same features are not repeated, the prick portion 22 on the foam breaking screen 2 includes two linear pricks 221, ends of the two pricks 221 are connected to form an inverted 'V' -shape, a top end of the prick portion 22 is close to the pipeline 1, two sides of the prick portion 22 are connected to two sides of the foam breaking screen 2, the asphalt mixture enters the foam breaking screen 2 from the pipeline 1 and flows onto the prick portion 22, the pricks 221 on the prick portion 2 are divided into left and right parts, the two parts of the asphalt mixture pass through the obliquely arranged prick portion 22 and are divided into multiple strands, bubbles in the asphalt mixture are pricked by the pricks 221, and the asphalt mixture is pricked and dispersed to two sides of the foam breaking screen 2, so that heat dissipation is enhanced and the asphalt mixture is dispersed into a planar shape and is easier to enter the molding trough.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used in the specification, the terms are used for convenience of description and do not limit the utility model in any way.

Claims (10)

1. The utility model provides an asphalt sizing material perfusion device, includes pipeline (1) and broken bubble sieve (2), the lower extreme of pipeline (1) with broken bubble sieve (2) link to each other, the upper end of pipeline (1) is come material pipe (4) with the pitch and is linked to each other, its characterized in that, broken bubble sieve (2) are including material basin (21) and at least one deck spine portion (22), spine portion (22) set up on the bottom surface of material basin (21), the axis of pipeline (1) with the bottom surface of broken bubble sieve (2) is the obtuse angle.

2. The asphalt mix pouring device according to claim 1, characterized in that:

the pipeline (1) comprises a flange head (11), a pipe body (12) and a pipe valve (13), wherein the flange head (11) is arranged at the upper end of the pipe body (12), and the pipe valve (13) is arranged at the lower part of the pipe body (12).

3. The asphalt mix pouring device according to claim 2, characterized in that:

the foam breaking sieve (2) further comprises a plurality of guide grooves (23) arranged at the bottom of the material basin (21), and the guide grooves (23) penetrate through two adjacent layers of spine parts (22) respectively.

4. The asphalt mix pouring device according to claim 3, characterized in that:

the guide grooves (23) which are adjacent up and down are not positioned on the same straight line.

5. The asphalt mix pouring device according to claim 1, characterized in that:

the material basin (21) is arranged into a conical basin surface with a narrow upper part and a wide lower part.

6. The asphalt mix pouring device according to claim 3, characterized in that:

the spine parts (22) are arranged at intervals along the flowing direction of the asphalt.

7. The asphalt mix pouring device according to claim 6, wherein:

the spike part (22) comprises a plurality of continuous spikes (221), the cross section of each spike (221) is triangular, the bottoms of two adjacent spikes are connected, and the height of the top point of each spike (221) is lower than the upper end of the side wall of the material basin (21).

8. The asphalt mix pouring device according to claim 1, characterized in that:

still including setting up radiator (3) at broken bubble sieve (2) back, radiator (3) include base (31) and a plurality of fin (32), a plurality of fin (32) set up on the one end of base (31), the other end of base (31) with the bottom surface of material basin (21) links to each other.

9. The asphalt mix pouring device according to claim 8, characterized in that:

the fins (32) are parallel to each other and are upward in a direction perpendicular to the ground, and the fins (32) completely cover one end face of the base (31).

10. The asphalt mix pouring device according to claim 9, characterized in that:

the plurality of fins (32) are arranged in a corrugated shape on the side surface, and the adjacent two side surfaces are arranged in a V shape.

Images