CN105970772A - Continuous asphalt plant-mixing thermal regeneration mixture pre-mixing machine - Google Patents
Continuous asphalt plant-mixing thermal regeneration mixture pre-mixing machine Download PDFInfo
- Publication number
- CN105970772A CN105970772A CN201610532316.4A CN201610532316A CN105970772A CN 105970772 A CN105970772 A CN 105970772A CN 201610532316 A CN201610532316 A CN 201610532316A CN 105970772 A CN105970772 A CN 105970772A
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- mixing bowl
- mixing
- agitating
- continuous asphalt
- shaft
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, 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
- E01C19/10—Apparatus 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, 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
- E01C19/10—Apparatus 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
- E01C19/1004—Reconditioning or reprocessing bituminous mixtures, e.g. salvaged paving, fresh patching mixtures grown unserviceable; Recycling salvaged bituminous mixtures; Apparatus for the in-plant recycling thereof
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, 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
- E01C19/10—Apparatus 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
- E01C19/1013—Plant characterised by the mode of operation or the construction of the mixing apparatus; Mixing apparatus
- E01C19/104—Mixing 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 invention provides a continuous asphalt plant-mixing thermal regeneration mixture pre-mixing machine. The pre-agitation is carried out on a heated milled and planed material; meanwhile, a regenerator is added into the milled and planed material subjected to the pre-agitation; afterwards, an obtained substance is conveyed to a mixing cylinder of an original producing machine to be mixed with a new material. The continuous asphalt plant-mixing thermal regeneration mixture pre-mixing machine comprises a pre-mixing machine main body, an agitating device, a driving device and a regenerator spraying device, wherein the pre-mixing machine main body comprises a supporting seat and an agitating cylinder located on the supporting seat; the agitating cylinder is provided with a cover plate, a feeding hole and a discharge hole; the agitating device comprises two agitating shafts; the agitating shafts are connected with the driving device; the agitating shafts are provided with multiple agitating arms in the axial direction; the agitating arms are provided with agitating teeth; the regenerator spraying device is located at the top of the agitating cylinder.
Description
Technical field
The invention belongs to technical field of engineering machinery, particularly relate to a kind of continuous asphalt hot in-plant reclaimed compound premixing machine design.
Background technology
Colophonium plant-mix heat recycle technology is by old asphalt concrete pavement surface layer, through digging or milling, recovery focuses on mix field, carry out as required crushing, the pretreatment such as screening, mix again a certain proportion of newly gather materials, new Colophonium, regenerative agent etc., carry out after heating mixes and stirs, being transported to job site, paving and form the new asphalt concrete pavement structure layer with certain pavement performance with special Recycled Asphalt Pavement mixing plant.Have the features such as density is little, composition is miscellaneous, easy bonding due to hot in-plant reclaimed asphalt milling material, the conveying therefore regenerating milling material needs special disposal with mixing and stirring.
At present, there are the following problems for Colophonium hot in-plant reclaimed compound whipping process, and first, during milling material is heated in cylinder, easily producing the problems such as isolation and fines conglomeration, reworked material can mix and stir quality impacts with grating, and this problem is not the most processed by current same category of device.Second, the common commonly used chute of hot in-plant reclaimed blending station or belt conveyor carry out milling material feeding.Having bigger viscosity due to the milling material after being heated and glance coal produces, therefore large area uses chute to easily cause chute blocking, and isolation problem strengthens further；Use belt conveyor then to have a large amount of flue gas to leak, cause environmental pollution.Meanwhile, chute feeding is for avoiding blocking chute angle to be strengthened, thus causes equipment whole height to strengthen, and installs to equipment and causes difficulty；The problems such as belt feeding then exists high temperature ageing, and mixture temperature is lost.3rd, the interpolation of traditional asphalt hot-mix plant recycling equipment regenerative agent is generally located on primary machine and mixes above cylinder, mixes with new and old material simultaneously, cause unnecessary waste when regenerative agent sprays.
The problem existed for current Colophonium hot-mix plant recycling equipment, needs one badlyNovelEquipment is optimized improvement to it.
Summary of the invention
It is an object of the present invention to provide a kind of continuous asphalt hot in-plant reclaimed compound pre-mixer, the milling material after heating is carried out pre-stirring, adds regenerative agent simultaneously, be then sent to primary machine and mix cylinder and mix and stir together with virgin material.
To achieve these goals, the present invention is by the following technical solutions:
A kind of continuous asphalt hot in-plant reclaimed compound premixing machine, including premixing owner's body, agitating device, driving means and spraying device for regeneration agent；Premixing owner's body includes supporting seat and being positioned at a mixing bowl supported on seat, and a mixing bowl is provided with cover plate, charging aperture and discharging opening；Agitating device includes two shafts, and shaft is connected with driving means, and the axially arranged multiple mixing arms of shaft, mixing arm is provided with stirrer gear；Spraying device for regeneration agent is positioned at a mixing bowl top.
Above-mentioned continuous asphalt hot in-plant reclaimed compound premixing machine, regenerative agent adding set includes that regenerative agent holding vessel, regenerative agent holding vessel connect spray line through pump, spray line is provided with effusion meter.
Above-mentioned continuous asphalt hot in-plant reclaimed compound premixing machine, a mixing bowl outer surface is provided with heating and heat-insulating device, and heating and heat-insulating device includes that heat conducting oil pipe and heat-insulation layer heat-insulation layer are positioned at the external side of premixing owner and bottom.
Above-mentioned continuous asphalt hot in-plant reclaimed compound premixing machine, a mixing bowl is horizontal setting, and charging aperture is arranged on a mixing bowl top, and discharging opening is in a mixing bowl bottom.
Above-mentioned continuous asphalt hot in-plant reclaimed compound premixing machine, shaft is fixed in a mixing bowl two ends and extends from a mixing bowl two ends, shaft is connected with supporting seat through rolling bearing units, shaft one end is provided with gear wheel, the other end is connected with driving means, and the gear wheel on two shafts engages each other.
Above-mentioned continuous asphalt hot in-plant reclaimed compound premixing machine, a mixing bowl cross section is that two semi arch structures are combined as a whole, and two the most corresponding each semi arch structures of shaft are coaxially disposed.
Above-mentioned continuous asphalt hot in-plant reclaimed compound premixing machine, driving means is motor reducer.
The invention has the beneficial effects as follows: use the present invention that the milling material after heating is carried out pre-stirring, can effectively solve the problems such as the isolation and the fines conglomeration that cause in milling material heating process, be conducive to improving the quality of regenerating mixture and effectively controlling mixture gradation；Utilize spraying device for regeneration agent, the hot milling material in whipping process is sprayed regenerative agent, regenerative agent can be made all to be utilized by old milling material, be effectively improved the utilization rate of regenerative agent；Compared with chute feeding, continuous way premixing machine is effectively reduced the isolation in compound course of conveying, prevents chute from blocking, and the most effectively reduces equipment whole height and installation difficulty；Compared with belt conveyor feeding, continuous way premixing machine can improve rate of feeding, it is to avoid flue gas leaks, and prevents belt high temperature ageing.
Accompanying drawing explanation
Figure 1Structure for the present invention faces signalFigure；
Figure 2Structure side for the present invention regards signalFigure；
Figure 3Structure for the present invention overlooks signalFigure；
Figure 4Heat conducting oil pipe and heat insulation layer structure signal for the present inventionFigure；
Figure 5For regenerative agent adding set structural representationFigure。
Wherein,In figure: 1-premixing owner's body；1-1-a mixing bowl；1-2-cover plate；1-3-charging aperture；1-4-discharging opening；2-supports seat；3-regenerative agent adding set；4-heating and heat-insulating device；5-driving means；5-1-motor reducer；5-2-rolling bearing units；6-gear wheel；7-agitating device；7-1-shaft；7-2-mixing arm；7-3-stirrer gear；8-heat conducting oil pipe；9-heat-insulation layer；10-effusion meter；11-pump；12-motor；13-regenerative agent holding vessel；14-spray line.
Detailed description of the invention
For making the purpose of the present invention, technical scheme and advantage clearer, referring toAccompanying drawingDevelop simultaneously embodiment, and the present invention is described in more detail.
ReferenceFigure 1、Figure 2AndFigure 3, a kind of continuous asphalt hot in-plant reclaimed compound premixing machine, including premixing owner's body 1, agitating device 7, driving means 5 and spraying device for regeneration agent；Premixing owner's body 1 includes supporting seat 2 and being positioned at a mixing bowl 1-1, a mixing bowl 1-1 supported on seat 2 being provided with cover plate 1-2, charging aperture 1-3 and discharging opening 1-4；Agitating device 7 includes two shaft 7-1, shaft 7-1 is connected with driving means 5, the axially arranged multiple mixing arms of shaft 7-1, and mixing arm 7-2 is provided with stirrer gear 7-3, wherein the arranged direction of stirrer gear forms following current with material direction of advance, completes continuous way and mixes the function of pot；Spraying device for regeneration agent is positioned at a mixing bowl 1-1 top.
ReferenceFigure 5Regenerative agent adding set 3 includes regenerative agent holding vessel 13, regenerative agent holding vessel 13 connects spray line 14 through pump 11, it is provided with effusion meter 10 on spray line 14, regenerative agent adding set 3 can be automatically turned on according to the blowing signal of weighing hopper and blowing amount, and utilize effusion meter to control addition, sprinkling system switching circuit when not expecting in a mixing bowl 1-1, regenerative agent self-loopa between regenerative agent holding vessel 13 and pump 11, thus accurately control regenerative agent addition.
ReferenceFigure 4In the present embodiment, a mixing bowl 1-1 outer surface is provided with heating and heat-insulating device 4, heating and heat-insulating device 4 includes heat conducting oil pipe 8 and heat-insulation layer 9, heat-insulation layer 9 is positioned at outside premixing owner's body 1 and bottom, a mixing bowl 1-1 can be heated by heating and heat-insulating device 4 so that it is keeps higher temperature, it is to avoid Milled asphalt materials adhesion in a mixing bowl 1-1.
In the present embodiment, a mixing bowl 1-1 is horizontal setting, and charging aperture 1-3 is arranged on a mixing bowl 1-1 top, and discharging opening 1-4 is in a mixing bowl 1-1 bottom, a mixing bowl 1-1 cross section is that two semi arch structures are combined as a whole, and two the most corresponding each semi arch structures of shaft 7-1 are coaxially disposed.
In the present embodiment, shaft 7-1 is fixed in a mixing bowl 1-1 two ends and extends from a mixing bowl 1-1 two ends, shaft 7-1 is connected with supporting seat 2 through rolling bearing units 5-2, shaft 7-1 one end is provided with gear wheel 6, the other end is connected with driving means 5, and the gear wheel 6 on two shaft 7-1 engages each other.
In the present embodiment, driving means 5 is motor reducer 5-1.
Utilize work process of the present invention as follows: the milling material after heating enters charging aperture 1-3 by weighing hopper, in a mixing bowl 1-1, milling material is stirred by agitating device 7, relies on the inclination angle mixing arm 7-1 and teeth 7-2 it to be discharged from discharging opening 1-4 simultaneously, is delivered to primary machine a mixing bowl 1-1.
Above-mentioned detailed description of the invention is only the concrete case of the present invention, is not the restriction that the present invention makees other form, and any those skilled in the art are changed possibly also with the technology contents of the disclosure above or are modified as the equivalent implementations of equivalent variations.But every without departing from the technology of the present invention principle on the premise of, any simple modification, equivalent variations and remodeling embodiment of above made according to the technical spirit of the present invention, all should fall into the scope of patent protection of the present invention.
Claims (7)
1. a continuous asphalt hot in-plant reclaimed compound premixing machine, it is characterised in that: include premixing owner's body, agitating device, driving means and spraying device for regeneration agent；Premixing owner's body includes supporting seat and being positioned at a mixing bowl supported on seat, and a mixing bowl is provided with cover plate, charging aperture and discharging opening；Agitating device includes two shafts, and shaft is connected with driving means, and the axially arranged multiple mixing arms of shaft, mixing arm is provided with stirrer gear；Spraying device for regeneration agent is positioned at a mixing bowl top.
Continuous asphalt hot in-plant reclaimed compound premixing machine the most according to claim 1, it is characterised in that: regenerative agent adding set includes that regenerative agent holding vessel, regenerative agent holding vessel connect spray line through pump, and spray line is provided with effusion meter.
Continuous asphalt hot in-plant reclaimed compound premixing machine the most according to claim 1, it is characterised in that: a mixing bowl outer surface is provided with heating and heat-insulating device, and heating and heat-insulating device includes that heat conducting oil pipe and heat-insulation layer heat-insulation layer are positioned at the external side of premixing owner and bottom.
Continuous asphalt hot in-plant reclaimed compound premixing machine the most according to claim 1, it is characterised in that: a mixing bowl is horizontal setting, and charging aperture is arranged on a mixing bowl top, and discharging opening is in a mixing bowl bottom.
Continuous asphalt hot in-plant reclaimed compound premixing machine the most according to claim 1, it is characterized in that: shaft is fixed in a mixing bowl two ends and extends from a mixing bowl two ends, shaft is connected with supporting seat through rolling bearing units, shaft one end is provided with gear wheel, the other end is connected with driving means, and the gear wheel on two shafts engages each other.
Continuous asphalt hot in-plant reclaimed compound premixing machine the most according to claim 1, it is characterised in that:
A mixing bowl cross section is that two semi arch structures are combined as a whole, and two the most corresponding each semi arch structures of shaft are coaxially disposed.
7. according to continuous asphalt hot in-plant reclaimed compound premixing machine described in any one of claim 1 to 6, it is characterised in that: driving means is motor reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610532316.4A CN105970772B (en) | 2016-07-08 | 2016-07-08 | The hot in-plant reclaimed mixture premixing machine of continuous asphalt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610532316.4A CN105970772B (en) | 2016-07-08 | 2016-07-08 | The hot in-plant reclaimed mixture premixing machine of continuous asphalt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105970772A true CN105970772A (en) | 2016-09-28 |
| CN105970772B CN105970772B (en) | 2018-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610532316.4A Active CN105970772B (en) | 2016-07-08 | 2016-07-08 | The hot in-plant reclaimed mixture premixing machine of continuous asphalt |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507403A (en) * | 2018-12-12 | 2019-03-22 | 长沙理工大学 | The asphalt for having the heating function that gathers materials mixes and stirs operating method and its device |
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|---|---|---|---|---|
| KR20050076218A (en) * | 2004-01-20 | 2005-07-26 | (주)중원개발 | Mixture equipment of ascon for a hot in surface recycling asphalt packing method |
| CN2764814Y (en) * | 2005-02-04 | 2006-03-15 | 杨林江 | Bitumen/concrete regeneration mixing machine |
| CN202466357U (en) * | 2012-02-27 | 2012-10-03 | 福建泉成机械有限公司 | Novel old asphalt mixture regenerative equipment |
| CN202644347U (en) * | 2012-06-04 | 2013-01-02 | 苏州市第二市政工程有限公司 | Pitch batch-type plant mix heat recycling device |
| WO2013044458A1 (en) * | 2011-09-28 | 2013-04-04 | 长沙中联重工科技发展股份有限公司 | Material agitating and heating device and asphalt agitating equipment |
| CN104971636A (en) * | 2015-07-22 | 2015-10-14 | 山推建友机械股份有限公司 | Mixing main machine of cold regeneration device |
| CN205775729U (en) * | 2016-07-08 | 2016-12-07 | 山东省路桥集团有限公司 | Continuous asphalt hot in-plant reclaimed compound premixing machine |
-
2016
- 2016-07-08 CN CN201610532316.4A patent/CN105970772B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050076218A (en) * | 2004-01-20 | 2005-07-26 | (주)중원개발 | Mixture equipment of ascon for a hot in surface recycling asphalt packing method |
| CN2764814Y (en) * | 2005-02-04 | 2006-03-15 | 杨林江 | Bitumen/concrete regeneration mixing machine |
| WO2013044458A1 (en) * | 2011-09-28 | 2013-04-04 | 长沙中联重工科技发展股份有限公司 | Material agitating and heating device and asphalt agitating equipment |
| CN202466357U (en) * | 2012-02-27 | 2012-10-03 | 福建泉成机械有限公司 | Novel old asphalt mixture regenerative equipment |
| CN202644347U (en) * | 2012-06-04 | 2013-01-02 | 苏州市第二市政工程有限公司 | Pitch batch-type plant mix heat recycling device |
| CN104971636A (en) * | 2015-07-22 | 2015-10-14 | 山推建友机械股份有限公司 | Mixing main machine of cold regeneration device |
| CN205775729U (en) * | 2016-07-08 | 2016-12-07 | 山东省路桥集团有限公司 | Continuous asphalt hot in-plant reclaimed compound premixing machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507403A (en) * | 2018-12-12 | 2019-03-22 | 长沙理工大学 | The asphalt for having the heating function that gathers materials mixes and stirs operating method and its device |
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| CN105970772B (en) | 2018-07-03 |
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