CN110424217A - The foaming machine of foamed asphalt - Google Patents

The foaming machine of foamed asphalt Download PDF

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Publication number
CN110424217A
CN110424217A CN201910736819.7A CN201910736819A CN110424217A CN 110424217 A CN110424217 A CN 110424217A CN 201910736819 A CN201910736819 A CN 201910736819A CN 110424217 A CN110424217 A CN 110424217A
Authority
CN
China
Prior art keywords
foaming
foam chamber
plate
cold water
foamed asphalt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910736819.7A
Other languages
Chinese (zh)
Inventor
刘忠
范璐璐
于芳
龚颖
涂亮亮
黄任国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN TIANJIAN ASPHALT ROAD ENGINEERING Co Ltd
Henzhen Municipal Engineering Corp
Shenzhen Municipal Engineering Corp
Original Assignee
SHENZHEN TIANJIAN ASPHALT ROAD ENGINEERING Co Ltd
Henzhen Municipal Engineering Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHENZHEN TIANJIAN ASPHALT ROAD ENGINEERING Co Ltd, Henzhen Municipal Engineering Corp filed Critical SHENZHEN TIANJIAN ASPHALT ROAD ENGINEERING Co Ltd
Priority to CN201910736819.7A priority Critical patent/CN110424217A/en
Publication of CN110424217A publication Critical patent/CN110424217A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/02Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/02Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
    • E01C19/10Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
    • E01C19/1013Plant characterised by the mode of operation or the construction of the mixing apparatus; Mixing apparatus
    • E01C19/104Mixing by means of movable members in a non-rotating mixing enclosure, e.g. stirrers

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Machines (AREA)

Abstract

The present invention relates to the technical fields of pitch, disclose the foaming machine of foamed asphalt, including foaming storehouse, have foam chamber in storehouse of foaming, the top in storehouse of foaming is provided with upper inlet pipe, and inlet tube is connected with the pitch pipe of conveying heated bitumen;The side in foaming storehouse is provided with side-entrance pipe, and side-entrance pipe is connected with the foaming tube of conveying cold water and air;The lower part in foaming storehouse is provided with spray head, has the cold water channel of conveying cold water inside foaming tube and conveys the air duct of compressed air, cold water channel is arranged apart with air duct;The foaming machine of foamed asphalt provided by the invention, pass through the pitch of upper inlet pipe injection heating in foam chamber, cold water and compressed air enter in foam chamber via side-entrance pipe, heated bitumen, cold water and compressed air are reacted in foam chamber, as foamed asphalt, foamed asphalt is discharged by spray head, and the structure of entire foaming machine is simple, foaming operation brief introduction, greatly improves bubbling efficiency.

Description

The foaming machine of foamed asphalt
Technical field
The invention patent relates to the technical fields of pitch, in particular to the foaming machine of foamed asphalt.
Background technique
Foamed asphalt refers to is added a certain amount of cold water in hard pitch, water heat and it is mixed with pitch after rapidly gasifying It closing, pitch forms explosive foam, so that pitch table area large scale increases, several times to tens times is largely expanded in volume, and And stickiness reduces, then, asphalt foam vanishes and only retains a small amount of microscopic bubble wherein, and this pitch for being expanded into foam claims For foamed asphalt.
Foam warm-mix bitumen mixture regeneration techniques refer to the waste asphalt pavement material after milling, are designed its volume And mixed with virgin material, then by special foaming machine, foamed asphalt is added, paved after machine mixing with paver it is whole, The technique being finally compacted with compacting machine.Foam warm-mixed recycled asphalt mixture technology is used for the regeneration of waste asphalt mixture, can Heating temperature when efficiently reducing the aging of pitch, reduce regeneration, reasonably using waste asphalt mixture, fully demonstrate The advantages such as waste utilization, energy-saving and emission-reduction, environmentally protective.
In the prior art, it is foamed using foaming machine to pitch, so that foamed asphalt is formed, current foaming machine Structure is excessively complicated, so that foaming operation is cumbersome, reduces bubbling efficiency.
Summary of the invention
The purpose of the present invention is to provide the foaming machines of foamed asphalt, it is intended to it solves in the prior art, foamed asphalt That there are structures is excessively complicated for foaming machine, leads to the problem that bubbling efficiency is too low.
The invention is realized in this way the foaming machine of foamed asphalt, including foaming storehouse, with foaming in the foaming storehouse The top of chamber, the foaming storehouse is provided with upper inlet pipe, and the upper inlet pipe is connected to the foam chamber, and the inlet tube is connected with Convey the pitch pipe of heated bitumen;The side in the foaming storehouse is provided with side-entrance pipe, and the side-entrance pipe is connected to the foam chamber, The side-entrance pipe is connected with the foaming tube of conveying cold water and air;The lower part in the foaming storehouse is provided with spray head, the spray head It is connected to the foam chamber;The cold water channel inside the foaming tube with conveying cold water and the air for conveying compressed air lead to Road, the cold water channel and air duct are arranged apart.
Further, the upper inlet pipe has downward section extended in foam chamber, sets in downward section of the side wall Multiple first through hole are equipped with, multiple first through hole are arranged around downward section of periphery;The first through hole is in flat cloth It sets, along downward section of the axial direction, misplace arrangement between the adjacent first through hole.
Further, the inner sidewall of the foam chamber is provided with internal ring wall, and the internal ring wall is around described downward section Periphery arrangement, and arranged towards described downward section;Along top-down direction, the internal ring wall deviates from the downward section of inclination cloth It sets;The side-entrance pipe is arranged in the lower section of the internal ring wall, and the bottom of the upper inlet pipe is higher than the bottom of the internal ring wall.
Further, the bottom of the foam chamber is downwardly inclined arrangement towards center, and the spray head is connected to the foaming The center in bottom of chamber portion, and the top of spray head extends to the inside of the foam chamber, prolongs section in formation, it is described on prolong the height of section Degree is lower than the perimeter height of the foam chamber bottom.
Further, the inner sidewall of the foam chamber is provided with kick plate, along top-down direction, the kick plate court Tilted arrangement;The kick plate is positioned opposite towards the side-entrance pipe, and is located at the lower section of the side-entrance pipe.
Further, there is demarcation plate, the demarcation plate leads to the cold water between the cold water channel and air duct Road and air duct separate, and the demarcation plate is equipped in the demarcation plate more along the axially extending arrangement of the foaming tube A intercommunicating pore, the intercommunicating pore are connected to the cold water channel and air duct, and multiple intercommunicating pores are along the demarcation plate Length direction arranged for interval, and adjacent intercommunicating pore is in dislocation arrangement up and down.
Further, along the axial direction of the foaming tube, the separation plate benging spirals arrangement.
Further, the side-entrance pipe, which has, extends to the side extended segment in the foam chamber, in the side extended segment It is provided with movable rotor plate;Along the length direction of the rotor plate, the two sides of the rotor plate are respectively formed side end face, institute It states and is connected with shaft in the middle part of rotor plate, the shaft is overlapped with the central axes of foaming tube;The demarcation plate has towards foaming The inner face of chamber is fixedly connected in the middle part of one end of the shaft and rotor plate, the other end of the shaft and demarcation plate it is interior End face rotation connection;There is interval between the side end face of the rotor plate and the inner sidewall of side extended segment.
Further, the rotor plate has the outer end face towards the foam chamber, the outer end face connection of the rotor plate There are two hang plate, two hang plates are symmetrical centered on the rotation axis;The hang plate is along the rotor plate The length of outer end face extends, and the hang plate is in tilted layout relative to the rotor plate, and two hang plates incline in the opposite direction Tiltedly.
Further, multiple side-entrance pipes are equipped in the side in the foaming storehouse, along the height in the foaming storehouse Direction, multiple side-entrance pipes are in dislocation arrangement up and down.
Compared with prior art, the foaming machine of foamed asphalt provided by the invention, through upper inlet pipe in foam chamber The pitch of injection heating, cold water and compressed air enter in foam chamber via side-entrance pipe, and heated bitumen, cold water and compression are empty Gas is reacted in foam chamber, becomes foamed asphalt, and foamed asphalt is discharged by spray head, and the structure of entire foaming machine is simple, Foaming operation brief introduction, greatly improves bubbling efficiency.
Detailed description of the invention
Fig. 1 is the schematic front view of the foaming machine of foamed asphalt provided by the invention;
Fig. 2 is the schematic front view of upper inlet pipe provided by the invention;
Fig. 3 is the schematic front view that demarcation plate provided by the invention is connect with rotor plate.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
Realization of the invention is described in detail below in conjunction with specific embodiment.
The same or similar label correspond to the same or similar components in the attached drawing of the present embodiment;In description of the invention In, it is to be understood that if there is the orientation or positional relationship of the instructions such as term " on ", "lower", "left", "right" for based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore describe the use of positional relationship in attached drawing Language only for illustration, should not be understood as the limitation to this patent, for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term is understood as the case may be.
It is preferred embodiment provided by the invention referring to Fig.1 shown in -3.
The foaming machine of foamed asphalt, including foaming storehouse 100, foaming have foam chamber 101 in storehouse 100, storehouse 100 of foaming Top is provided with upper inlet pipe 106, and upper inlet pipe 106 is connected to foam chamber 101, and upper inlet pipe 106 is connected with conveying heated bitumen Pitch pipe 104, external asphalt equipment enter foam chamber 101 by the pitch of heating, via pitch pipe 104, upper inlet pipe 106 It is interior;The side in foaming storehouse 100 is provided with side-entrance pipe 110, and side-entrance pipe 110 is connected to foam chamber 101, and side-entrance pipe 110 connects There is the foaming tube 107 of conveying cold water and air, external compressed air and cold water etc. pass through foaming tube 107 and side-entrance pipe 110, into foam chamber 101.
The lower part in foaming storehouse 100 is provided with spray head 113, and spray head 113 is connected to foam chamber 101;Have inside foaming tube 107 defeated It send the cold water channel of cold water and conveys the air duct of compressed air, cold water channel is arranged apart with air duct.
The foaming machine of the foamed asphalt of above-mentioned offer passes through the drip of the injection heating in foam chamber 101 of upper inlet pipe 106 Blueness, cold water and compressed air enter in foam chamber 101 via side-entrance pipe 110, and heated bitumen, cold water and compressed air are being sent out It is reacted in bubble chamber 101, becomes foamed asphalt 200, foamed asphalt 200 is discharged by spray head 113, the structure of entire foaming machine Simply, foaming operation brief introduction greatly improves bubbling efficiency.
After cold water and heated bitumen (usually 150 DEG C or more) contact, following chain reaction will occur:
1), energy exchange occurs for heated bitumen and cold water drops surface, and the temperature of water droplet increases, while the asphalt temperature drop of surrounding It is low;
2), when water droplet temperature is up to 100 DEG C or more, the energy of pitch transmitting is more than latent heat of the steam, so that the water on surface steams Hair, further decreases the temperature of pitch around water;
3), moisture high temperature evaporation generates steam, sharply expands;Steam bubble is pressed into pitch under certain pressure effect Continuous phase, to form asphalt foam.It may also unevaporated remaining water droplet in the steam bubble wrapped up.Foam surface is slightly There is foam in the surface tension of the asphalt membrane to cool off;
4), asphalt foam sharply expands, and has mutually to resist between the surface tension of asphalt membrane and the steam pressure of package and make With in expansion process, steam pressure is slowly reduced, and surface tension gradually rises, until the two balances.But if in this process In, steam bubble expands more than the limit of stretch of pitch, and foam will vanish;
5), to large water droplet, the steam insulating layer that surface is formed may will limit the further gasification of inner water droplets.
Upper inlet pipe 106 has downward section 105 extended in foam chamber 101, is provided in downward section 105 of side wall more A first through hole 114, multiple first through hole 114 around downward section 105 periphery arrange, in this way, pitch by upper inlet pipe 106 into It after coming, not only sprays, also can up the axial of inlet tube 106 spray downward;First through hole 114 is in flat arrangement, under Prolong the axial direction of section 105, misplace arrangement between adjacent first through hole 114, in this way, can increase pitch up 106 axis of inlet tube To the range of injection.
The inner sidewall of foam chamber 101 is provided with internal ring wall 102, and internal ring wall 102 is arranged around downward section 105 of periphery, And it is arranged towards downward section 105;Along top-down direction, internal ring wall 102 is away from described downward section 105 inclination arrangement;Side into Mouth pipe 110 is arranged in the lower section of internal ring wall 102, and the bottom of upper inlet pipe 106 is higher than the bottom of internal ring wall 102.When pitch direction After the axial ejection of upper inlet pipe 106, it is ejected on internal ring wall 102, under the barrier effect of internal ring wall 102, can will drips Blueness reflection is quickly fallen in the lower part of foam chamber 101.
The bottom of foam chamber 101 is downwardly inclined arrangement towards center, and spray head 113 is connected to the center of 101 bottom of foam chamber Position, in this way, being conducive to foamed asphalt 200 after asphalt foaming forms foamed asphalt 200 and collecting middle 101 bottom of foam chamber Center, ejected via spray head 113.
The top of spray head 113 extends to the inside of foam chamber 101, prolongs section 112 in formation, and the height for above prolonging section 112 is lower than The perimeter height of 101 bottom of foam chamber.In this way, can be deposited in for some residual impurities and prolong section 112 and foam chamber 101 Bottom between region, without being sprayed together with foamed asphalt 200.
The inner sidewall of foam chamber 101 is provided with kick plate 103, and along top-down direction, kick plate 103 is towards tilted cloth It sets;Kick plate 103 is positioned opposite towards side-entrance pipe 110, and is located at the lower section of side-entrance pipe 110.Due to cold water and compression Air is projected towards the direction of kick plate 103, in this way, the foamed asphalt 200 formed after asphalt foaming, it also can be toward kick plate 103 direction accumulation, under the barrier effect of kick plate 103, then outlet direction is flowed down for reaction, is convenient for foamed asphalt 200 discharge.
There is demarcation plate 301, demarcation plate 301 is by the cold water channel and air duct between cold water channel and air duct It separates, demarcation plate 301 is equipped with multiple intercommunicating pores 302, connection in demarcation plate 301 along the axially extending arrangement of foaming tube 107 Hole 302 is connected to cold water channel and air duct, multiple intercommunicating pores 302 along the demarcation plate 301 length direction arranged for interval, And adjacent intercommunicating pore 302 is in dislocation arrangement up and down.
By the way that intercommunicating pore 302 is arranged, injecting cold water toward side-entrance pipe 110 and during compressed air, cold water with And compressed air can the mutually convection current in cold water channel and air duct so that sprayed water by side-entrance pipe 110 be cold water and pressure The mixing of contracting air, can be to be mist-like etc., and the volume of attenuating cold water drop is more conducive to the foaming of pitch.
Along the axial direction of foaming tube 107, demarcation plate 301 is bent arrangement of spiraling, in this way, cold water and compressed air are flowing During, it is flowed with spiral, increases flow velocity, and after the mixing of cold water and compressed air is sprayed by side-entrance pipe 110, by In ejection in spiral shape, spray regime and speed can be increased.
Side-entrance pipe 110, which has, extends to the side extended segment 108 in foam chamber 101, is provided with activity in side extended segment 108 Rotor plate 304;Along the length direction of rotor plate 304, the two sides of rotor plate 304 are respectively formed side end face, rotor plate 304 Middle part is connected with shaft 303, and shaft 303 is overlapped with the central axes of foaming tube 107;Demarcation plate 301 has towards foam chamber 101 One end of inner face, shaft 303 is fixedly connected with the middle part of rotor plate 304, and the other end of shaft 303 is interior with demarcation plate 301 End face rotation connection;There is interval between the side end face of rotor plate 304 and the inner sidewall of side extended segment 108.
By the way that rotor plate 304 is arranged, when side-entrance pipe 110 is passed through in the mixing of cold water and compressed air, rotation can be impacted Plate 304, in this way, rotor plate 304 then can Forced rotation so that spraying the cold water of side-entrance pipe 110 and the mixing of compressed air is in It throws shape away, increases spray regime.
Rotor plate 304 has the outer end face towards the foam chamber 101, and there are two incline for the outer end face connection of rotor plate 304 Inclined plate 305, two hang plates 305 are symmetrical centered on the rotation axis;Hang plate 305 along rotor plate 304 outer end face Length extends, and hang plate 305 is in tilted layout relative to rotor plate 304, and two hang plates 305 tilt in the opposite direction.Pass through Two hang plates 305 are set, rotor plate 304 can be made to rotate faster under impact, and facilitate what cold water mixed with air Whipping.
Foam storehouse 100 side in be equipped with multiple side-entrance pipes 110, along foaming storehouse 100 short transverse, multiple sides into Mouth pipe 110 is in dislocation arrangement up and down.Cold water and compressed air are sprayed into foam chamber 101 from multiple orientation, can be conducive to The foaming of pitch.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (10)

1. the foaming machine of foamed asphalt, which is characterized in that including storehouse of foaming, there is foam chamber, the hair in the foaming storehouse The top in bubble storehouse is provided with upper inlet pipe, and the upper inlet pipe is connected to the foam chamber, and the inlet tube is connected with conveying heat drip Green pitch pipe;The side in the foaming storehouse is provided with side-entrance pipe, and the side-entrance pipe is connected to the foam chamber, the side into Mouth pipe is connected with the foaming tube of conveying cold water and air;The lower part in the foaming storehouse is provided with spray head, described in the spray head connection Foam chamber;There is the cold water channel of conveying cold water inside the foaming tube and convey the air duct of compressed air, it is described cold Aquaporin is arranged apart with air duct.
2. the foaming machine of foamed asphalt as described in claim 1, which is characterized in that the upper inlet pipe, which has, extends to hair Intracavitary downward section is steeped, multiple first through hole are provided in downward section of the side wall, multiple first through hole are around downward The periphery arrangement of section;The first through hole be in flat arrangement, along downward section of the axial direction, the adjacent first through hole it Between misplace arrangement.
3. the foaming machine of foamed asphalt as claimed in claim 2, which is characterized in that the inner sidewall of the foam chamber is provided with Internal ring wall, the internal ring wall are arranged around downward section of the periphery, and are arranged towards described downward section;Along top-down Direction, the internal ring wall is away from described downward section inclination arrangement;The side-entrance pipe is arranged in the lower section of the internal ring wall, described The bottom of upper inlet pipe is higher than the bottom of the internal ring wall.
4. the foaming machine of foamed asphalt as described in any one of claims 1 to 3, which is characterized in that the bottom of the foam chamber Portion is downwardly inclined arrangement towards center, and the spray head is connected to the center of the foam chamber bottom, and the top of spray head is prolonged Extend to the inside of the foam chamber, prolong section in formation, it is described on prolong the height of section and be lower than the perimeter height of the foam chamber bottom.
5. the foaming machine of foamed asphalt as described in any one of claims 1 to 3, which is characterized in that the foam chamber it is interior Side wall is provided with kick plate, and along top-down direction, the kick plate is in tilted layout inwardly;The kick plate is towards the side Inlet tube is positioned opposite, and is located at the lower section of the side-entrance pipe.
6. the foaming machine of foamed asphalt as described in any one of claims 1 to 3, which is characterized in that the cold water channel with There is demarcation plate, the demarcation plate separates the cold water channel and air duct, the demarcation plate edge between air duct The axially extending arrangement of the foaming tube, multiple intercommunicating pores are equipped in the demarcation plate, the intercommunicating pore is connected to the cold water Channel and air duct, length direction arranged for interval of multiple intercommunicating pores along the demarcation plate, and adjacent intercommunicating pore In upper and lower dislocation arrangement.
7. the foaming machine of foamed asphalt as claimed in claim 6, which is characterized in that along the axial direction of the foaming tube, institute It states and separates plate benging and spiral arrangement.
8. the foaming machine of foamed asphalt as claimed in claim 6, which is characterized in that the side-entrance pipe, which has, extends to institute The side extended segment in foam chamber is stated, is provided with movable rotor plate in the side extended segment;Along the length side of the rotor plate To the two sides of the rotor plate are respectively formed side end face, and shaft, the shaft and foaming tube are connected in the middle part of the rotor plate Central axes be overlapped;The demarcation plate has the inner face towards foam chamber, and one end of the shaft and the middle part of rotor plate are solid Fixed connection, the other end of the shaft and the inner face of demarcation plate are rotatablely connected;The side end face and side extended segment of the rotor plate Inner sidewall between have interval.
9. the foaming machine of foamed asphalt as claimed in claim 8, which is characterized in that the rotor plate has towards the hair The outer end face of chamber is steeped, there are two hang plate, two hang plates are with the rotation axis for the outer end face connection of the rotor plate Central symmetry;The hang plate extends along the length of the outer end face of the rotor plate, and the hang plate is relative to the rotation Plate is in tilted layout, and two hang plates tilt in the opposite direction.
10. the foaming machine of foamed asphalt as described in any one of claims 1 to 3, which is characterized in that the side in the foaming storehouse Multiple side-entrance pipes are equipped in side, along the short transverse in the foaming storehouse, multiple side-entrance pipes are in dislocation up and down Arrangement.
CN201910736819.7A 2019-08-10 2019-08-10 The foaming machine of foamed asphalt Pending CN110424217A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910736819.7A CN110424217A (en) 2019-08-10 2019-08-10 The foaming machine of foamed asphalt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910736819.7A CN110424217A (en) 2019-08-10 2019-08-10 The foaming machine of foamed asphalt

Publications (1)

Publication Number Publication Date
CN110424217A true CN110424217A (en) 2019-11-08

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CN201910736819.7A Pending CN110424217A (en) 2019-08-10 2019-08-10 The foaming machine of foamed asphalt

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111775297A (en) * 2020-06-30 2020-10-16 淮南北新建材有限公司 Homogeneous feeding device and method for gypsum board preparation

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Publication number Priority date Publication date Assignee Title
US6344159B1 (en) * 1999-09-21 2002-02-05 Ut-Battelle, Llc Method for extruding pitch based foam
CN201411434Y (en) * 2009-06-05 2010-02-24 陕西长大博源公路养护科技有限公司 Foamed asphalt foaming device
CN102071630A (en) * 2010-12-27 2011-05-25 中交第二公路工程局有限公司 Cold regeneration device for foamed asphalt and base course construction process
CN102505609A (en) * 2011-10-27 2012-06-20 武汉理工大学 Asphalt foaming cavity for preparing foamed asphalt
WO2016040612A1 (en) * 2014-09-11 2016-03-17 Garmor, Inc. Graphite oxide entrainment in cement and asphalt composite
CN106436531A (en) * 2016-12-06 2017-02-22 徐工集团工程机械有限公司 Foamed asphalt generation device
CN106835900A (en) * 2017-01-10 2017-06-13 长安大学 A kind of multistage foam asphalt generation apparatus and method
CN206635614U (en) * 2016-12-15 2017-11-14 长安大学 A kind of foam asphalt generation apparatus
CN207760687U (en) * 2017-12-25 2018-08-24 重庆中航建设(集团)有限公司 A kind of asphalt foaming machine
CN108867251A (en) * 2018-08-28 2018-11-23 山东大山路桥工程有限公司 Foam asphalt generators
CN210797174U (en) * 2019-08-10 2020-06-19 深圳市市政工程总公司 Foaming equipment for foamed asphalt

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6344159B1 (en) * 1999-09-21 2002-02-05 Ut-Battelle, Llc Method for extruding pitch based foam
CN201411434Y (en) * 2009-06-05 2010-02-24 陕西长大博源公路养护科技有限公司 Foamed asphalt foaming device
CN102071630A (en) * 2010-12-27 2011-05-25 中交第二公路工程局有限公司 Cold regeneration device for foamed asphalt and base course construction process
CN102505609A (en) * 2011-10-27 2012-06-20 武汉理工大学 Asphalt foaming cavity for preparing foamed asphalt
WO2016040612A1 (en) * 2014-09-11 2016-03-17 Garmor, Inc. Graphite oxide entrainment in cement and asphalt composite
CN106436531A (en) * 2016-12-06 2017-02-22 徐工集团工程机械有限公司 Foamed asphalt generation device
CN206635614U (en) * 2016-12-15 2017-11-14 长安大学 A kind of foam asphalt generation apparatus
CN106835900A (en) * 2017-01-10 2017-06-13 长安大学 A kind of multistage foam asphalt generation apparatus and method
CN207760687U (en) * 2017-12-25 2018-08-24 重庆中航建设(集团)有限公司 A kind of asphalt foaming machine
CN108867251A (en) * 2018-08-28 2018-11-23 山东大山路桥工程有限公司 Foam asphalt generators
CN210797174U (en) * 2019-08-10 2020-06-19 深圳市市政工程总公司 Foaming equipment for foamed asphalt

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111775297A (en) * 2020-06-30 2020-10-16 淮南北新建材有限公司 Homogeneous feeding device and method for gypsum board preparation
CN111775297B (en) * 2020-06-30 2021-11-02 淮南北新建材有限公司 Homogeneous feeding device and method for gypsum board preparation

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