CN113996090A - Method for eliminating bubbles in asphalt sizing material - Google Patents
Method for eliminating bubbles in asphalt sizing material Download PDFInfo
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- CN113996090A CN113996090A CN202111120682.6A CN202111120682A CN113996090A CN 113996090 A CN113996090 A CN 113996090A CN 202111120682 A CN202111120682 A CN 202111120682A CN 113996090 A CN113996090 A CN 113996090A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/665—Sheets or foils impervious to water and water vapor
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Abstract
The invention discloses a method for eliminating bubbles in an asphalt sizing material, belonging to the technical field of asphalt sizing material production, and the method comprises the following steps: the asphalt sizing material in a fluid state flows into the upper end of the foam breaking sieve from the material pipeline; the asphalt sizing material flows through a spine part arranged on the front surface of the foam breaking sieve, the bubbles are pierced by the spine part, and the asphalt sizing material is divided into a plurality of strands by one strand; and a plurality of strands of the asphalt sizing material flow out from the lower end of the bubble breaking screen. The foam breaking sieve in the method has the sharp-pointed parts, so that the bubbles generated during the pouring of the asphalt rubber material can be broken, so that pits and pits generated on the surface when the asphalt rubber material enters the trough are reduced, and the surface quality of the product is improved.
Description
Technical Field
The invention relates to the technical field of asphalt sizing material production, in particular to a method for eliminating bubbles in an asphalt sizing material.
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 invention, 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, does not have a high-efficiency heat dissipation device, and has low production efficiency and quality and certain limitation.
Disclosure of Invention
The invention aims to provide a method for eliminating bubbles in an asphalt sizing material, which utilizes the sharp pricks to break the bubbles generated during the pouring of the asphalt sizing material, reduces pockmarks and pits generated on the surface when the asphalt sizing material enters a trough, and has the characteristics of simple bubble breaking and high bubble breaking efficiency.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a method of eliminating air bubbles in an asphalt mix, said method comprising the steps of:
s1: the asphalt sizing material in a fluid state flows into the upper end of the foam breaking sieve from the material pipeline;
s2: the asphalt sizing material flows through a spine part arranged on the front surface of the foam breaking sieve, the bubbles are pierced by the spine part, and the asphalt sizing material is divided into a plurality of strands by one strand;
s3: and a plurality of strands of the asphalt sizing material flow out from the lower end of the bubble breaking screen.
The bubble breaking sieve comprises at least one layer of spine parts, and the plurality of layers of spine parts are used for enhancing the effect of breaking bubbles.
The spine part comprises a tail end spine part and a plurality of layers of spine parts, the tail end spine part is arranged at the position close to the outlet of the foam breaking sieve, a channel is arranged between every two adjacent layers of spine parts, and the asphalt rubber is divided into a plurality of strands to better dissipate heat while breaking bubbles by the spine parts.
The sections of the spine parts are arranged into a plurality of continuous triangles, the bottoms of two adjacent spines are connected, and the continuously arranged spines can divide the asphalt rubber material into a plurality of strands, so that the foam breaking effect and the heat dissipation capacity are enhanced.
S2.1: and a plurality of strands of the asphalt sizing materials are combined into one strand in the channel, the asphalt sizing materials flow through the next layer of the sharp-pointed parts and are divided into a plurality of strands again, the air bubbles are pierced by the sharp-pointed parts again, the multiple layers of the sharp-pointed parts are repeatedly pierced, and the air bubbles are less and less in the asphalt along with the flowing.
The multiple diversion grooves are formed in the front face of the foam breaking sieve and are respectively arranged on two sides of the foam breaking sieve, and the multiple diversion grooves uniformly diffuse the asphalt sizing material to two sides to thin the excessive asphalt sizing material in the middle.
The guide grooves penetrate through the other spine parts except the spine part closest to the lower end of the foam breaking sieve, so that the asphalt rubber can uniformly flow out of the foam breaking sieve.
The plurality of guide grooves which are adjacent up and down are not positioned on the same straight line, so that the ratio of the broken bubbles of the asphalt rubber material is improved.
S2.2: one part of the plurality of strands of asphalt rubber materials passes through the spine part and flows downwards, the other part of the plurality of strands of asphalt rubber materials flows downwards along the plurality of guide grooves, and the guide grooves share part of flow when the flow of the asphalt rubber materials is overlarge, so that the asphalt rubber materials are prevented from overflowing from the side surface to break the foam screen.
The heat radiator is arranged on the back of the foam breaking sieve and disperses the asphalt sizing material, the foam breaking sieve is arranged to be a conical basin surface with a narrow upper part and a wide lower part, the heat dissipation of the asphalt sizing material is enhanced, and the air in the bubbles is extruded by the asphalt sizing material with reduced temperature.
The invention has the beneficial effects that:
(1) according to the method for eliminating the bubbles in the asphalt rubber material, the sharp pricks on the sharp prick parts face to the asphalt rubber material, so that the bubbles generated in the asphalt rubber material are pierced, and the generation of pits and pits on the surface of the asphalt rubber material after being poured into the feeding groove is reduced.
(2) According to the method for eliminating the bubbles in the asphalt sizing material, the spine part is provided with a plurality of continuous spines, the asphalt sizing material is divided into a plurality of strands from one strand, the contact area of asphalt and air is increased, the heat dissipation of the asphalt sizing material is accelerated, and the solidification and the shaping of the asphalt in the nidation are facilitated.
(3) In the method for eliminating the bubbles in the asphalt rubber, the bubble breaking sieve is in a cone shape with a small upper part and a big lower part, and the asphalt rubber is dispersed into a planar shape on the bubble breaking sieve and can be stably injected into a material groove.
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 the 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 view of the asphalt mixture pouring device provided by 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. a feeding pipeline; 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. 1-5, a method for eliminating air bubbles in asphalt mastic is embodied by an asphalt mastic pouring apparatus comprising: 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, still include pitch sizing material supplied material pipeline 4 and silo 5, the upper end of pipeline 1 links to each other by the ring flange with pitch sizing material supplied material pipeline 4, and pipeline 1 lower extreme links together by welded mode with broken bubble sieve 2's feeding 2, and pitch sizing material supplied material pipeline 4, pipeline 1 and broken bubble sieve 2 three intercommunication, and pitch sizing material flows into silo 5 again after the filtration of broken bubble sieve 2 on the pitch sizing material supplied material pipeline 4 pours into the bubble sieve 2 through pipeline 1.
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 elimination process for the asphalt mix is as follows:
s1, enabling asphalt rubber to enter a pipeline 1 along an asphalt rubber incoming pipeline 4, rotating a hand wheel to open a pipe valve 13, enabling the asphalt rubber to flow onto a foam breaking sieve 2 from an outlet at the lower end of the pipeline 1, and spreading the asphalt rubber along the bottom surface of the foam breaking sieve 2;
s2, dividing the asphalt rubber material into a plurality of strands of thin flows through the three layers of the pointed thorn parts 22, dividing the asphalt rubber material into a plurality of strands of thin flows through one layer of the pointed thorn parts 22, converging the strands of thin flows into one strand, dividing the strands of thin flows into a plurality of strands of thin flows through the next layer of the pointed thorn parts 22, converging the strands of thin flows into one strand, puncturing the bubbles in the asphalt rubber material by the three layers of the pointed thorn parts 22 for a plurality of times in the multiple dividing and converging processes, and extruding the air in the asphalt rubber material by the asphalt rubber material in the process;
s3, when the asphalt rubber flows through the bubble breaking sieve 2 with the conical section, the flowing surface is gradually increased under the guidance of the four guide grooves 23, the heat contained in the asphalt rubber is increased on the contact surface of the asphalt rubber and the air, the contact area of the asphalt rubber and the radiator 3 on the bottom surface of the bubble breaking sieve 2 is increased and is quickly transferred to the air, and the temperature of the asphalt rubber is quickly reduced to be below 150 ℃ after the asphalt rubber flows through the bubble breaking sieve 2;
s4, the asphalt sizing material is injected into the material groove 5 from the discharge hole 24 on the foam breaking screen 2, the asphalt sizing material injected into the material groove 5 is spread, and pits on the surface of the asphalt sizing material are greatly reduced along with the elimination of 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
As shown in fig. 7, referring to the asphalt mixture filling device in embodiment 1, the same features are not repeated, a fence 14 is arranged in an outlet at the lower end of the 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 upper part of each square hole is wide, the lower part of each square hole is narrow, when the asphalt mixture passes through the square holes, the asphalt mixture is divided into a plurality of strands by the square holes on the fence 14, the pressure of the plurality of strands of asphalt mixture is large when the asphalt mixture enters the square holes, 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 the foam breaking sieve 2 is faster, and the bubbles are better broken by the multi-layer sharp pricks 22 on the foam breaking sieve 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.
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 variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. A method of eliminating air bubbles in an asphalt mix, said method comprising the steps of:
s1: the asphalt sizing material in a fluid state flows into the upper end of the foam breaking sieve (2) from the material pipeline (4);
s2: the asphalt sizing material flows through a sharp-pointed part (22) arranged on the front surface of the bubble breaking sieve (2), the bubbles are pierced by the sharp-pointed part (22), and the asphalt sizing material is divided into a plurality of strands by one strand;
s3: and a plurality of strands of asphalt rubber flows out from the lower end of the bubble breaking screen (2).
2. Method for eliminating air bubbles in an asphalt mix according to claim 1, characterized in that:
the bubble breaking sieve (2) comprises at least one layer of the spine part (22).
3. A method of eliminating air bubbles in an asphalt mix according to claim 2, characterized in that:
the spine part (22) comprises a tail spine part and a plurality of layers of spine parts, the tail spine part is arranged at the position close to the outlet of the foam breaking sieve (2), and a channel is arranged between every two adjacent spine parts (22).
4. A method of eliminating air bubbles in an asphalt mix according to claim 3, characterized in that:
the section of the spine part (22) is arranged into a plurality of continuous triangles.
5. Method for eliminating air bubbles in an asphalt mix according to claim 4, characterized in that: the method further comprises the following steps after the step S2:
s2.1: a plurality of strands of the asphalt mixture are combined into one strand in the channel, and flow through the following layer of the sharp-pointed parts (22) to be divided into a plurality of strands again, and the air bubbles are pierced by the sharp-pointed parts (22).
6. Method for eliminating air bubbles in an asphalt mix according to claim 5, characterized in that:
the bubble breaking sieve is characterized by comprising a plurality of guide grooves (23) arranged on the front surface of the bubble breaking sieve (2), wherein the guide grooves (23) are respectively arranged on two sides of the bubble breaking sieve (2).
7. Method for eliminating air bubbles in an asphalt mix according to claim 6, characterized in that:
the guide grooves (23) penetrate through the spine parts (22) except the spine part at the tail end.
8. Method for eliminating air bubbles in an asphalt mix according to claim 7, characterized in that:
the guide grooves (23) which are adjacent up and down are not positioned on the same straight line.
9. Method for eliminating air bubbles in an asphalt mix according to claim 8, characterized in that: after step S2.1, the method further comprises the steps of:
s2.2: one part of the plurality of strands of asphalt rubber compound flows downwards through the spine part (22), and the other part of the plurality of strands of asphalt rubber compound flows downwards along the plurality of diversion trenches (23).
10. Method for eliminating air bubbles in an asphalt mix according to claim 1, characterized in that:
still including setting up radiator (3) at broken bubble sieve (2) back, radiator (3) set up the back of broken bubble sieve (21), broken bubble sieve (21) set up to the narrow toper basin face wide down.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206507276U (en) * | 2016-04-11 | 2017-09-22 | 郴州凤楚食品科技有限公司 | A kind of refining system of vermicelli production line |
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| CN108099074A (en) * | 2017-12-22 | 2018-06-01 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | A kind of room temperature curing epoxy vacuum defoaming device and defoaming method |
| CN108479122A (en) * | 2018-05-30 | 2018-09-04 | 天津安浩生物科技有限公司 | A kind of defoaming device and the broken wall foam fraction factor purification system containing the device |
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| CN208810041U (en) * | 2018-06-27 | 2019-05-03 | 浙江南塑合成材料有限公司 | A kind of reactive modified phenolic resin kettle |
| US20200330900A1 (en) * | 2017-12-20 | 2020-10-22 | Massachusetts Institute Of Technology | Foam reduction and/or prevention methods and associated systems and articles |
| CN212089277U (en) * | 2019-11-11 | 2020-12-08 | 拓浦精工智能制造（邵阳）有限公司 | Broken bubble structure and cooking equipment |
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2021
- 2021-09-24 CN CN202111120682.6A patent/CN113996090A/en active Pending
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| CN206507276U (en) * | 2016-04-11 | 2017-09-22 | 郴州凤楚食品科技有限公司 | A kind of refining system of vermicelli production line |
| JP2018149491A (en) * | 2017-03-13 | 2018-09-27 | 学校法人新潟工科大学 | Bubble breaking mechanism of dust collecting equipment |
| CN206837560U (en) * | 2017-06-26 | 2018-01-05 | 山东利尔康医疗科技股份有限公司 | Cleaning fluid defoaming device |
| US20200330900A1 (en) * | 2017-12-20 | 2020-10-22 | Massachusetts Institute Of Technology | Foam reduction and/or prevention methods and associated systems and articles |
| CN108099074A (en) * | 2017-12-22 | 2018-06-01 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | A kind of room temperature curing epoxy vacuum defoaming device and defoaming method |
| CN208279571U (en) * | 2018-05-18 | 2018-12-25 | 北京大漠石油工程技术有限公司 | A kind of viscous crude defoaming separator |
| CN108479122A (en) * | 2018-05-30 | 2018-09-04 | 天津安浩生物科技有限公司 | A kind of defoaming device and the broken wall foam fraction factor purification system containing the device |
| CN208810041U (en) * | 2018-06-27 | 2019-05-03 | 浙江南塑合成材料有限公司 | A kind of reactive modified phenolic resin kettle |
| CN212089277U (en) * | 2019-11-11 | 2020-12-08 | 拓浦精工智能制造（邵阳）有限公司 | Broken bubble structure and cooking equipment |
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