CN205775729U - Continuous asphalt hot in-plant reclaimed compound premixing machine - Google Patents
Continuous asphalt hot in-plant reclaimed compound premixing machine Download PDFInfo
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- CN205775729U CN205775729U CN201620713217.1U CN201620713217U CN205775729U CN 205775729 U CN205775729 U CN 205775729U CN 201620713217 U CN201620713217 U CN 201620713217U CN 205775729 U CN205775729 U CN 205775729U
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- mixing bowl
- shaft
- plant reclaimed
- mixing
- continuous asphalt
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Abstract
This utility model provides a kind of continuous asphalt hot in-plant reclaimed compound premixing machine, milling material after heating is carried out pre-stirring, add regenerative agent simultaneously, being then sent to primary machine mix cylinder and mix and stir together with virgin material, it includes 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.
Description
Technical field
This utility model belongs to technical field of engineering machinery, particularly relates to a kind of hot in-plant reclaimed compound of continuous asphalt
Premixing machine designs.
Background technology
Colophonium plant-mix heat recycle technology is that through digging or milling, recovery focuses on by old asphalt concrete pavement surface layer
Mix field, carries out crushing, the pretreatment such as screening as required, then mix a certain proportion of newly gather materials, new Colophonium, regenerative agent etc.,
Carrying out after heating mixes and stirs, being transported to job site with special Recycled Asphalt Pavement mixing plant, the formation that paves has certain road
With the new asphalt concrete pavement structure layer of performance.Due to hot in-plant reclaimed asphalt milling material have that density is little, composition is miscellaneous, easy
The features such as bonding, 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, milling material is added in cylinder
During heat, easily producing the problems such as isolation and fines conglomeration, reworked material can mix and stir quality impacts with grating, when
This problem is not the most processed by front same category of device.Second, the common commonly used chute of hot in-plant reclaimed blending station or skin
Belt conveyor carries out milling material feeding.Have bigger viscosity due to the milling material after being heated and glance coal produces, therefore large area
Using chute to easily cause chute blocking, 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
Strengthen, install to equipment and cause difficulty；The problems such as belt feeding then exists high temperature ageing, and mixture temperature is lost.3rd, tradition
The interpolation of Colophonium hot-mix plant recycling equipment regenerative agent is generally located on primary machine and mixes above cylinder, with new and old material while of when regenerative agent sprays
Mixing, causes unnecessary waste.
The problem existed for current Colophonium hot-mix plant recycling equipment, needs a kind of novel device badly and is optimized it and changes
Good.
Utility model content
This utility model purpose is to provide a kind of continuous asphalt hot in-plant reclaimed compound pre-mixer, after heating
Milling material carries out pre-stirring, adds regenerative agent simultaneously, is then sent to primary machine and mixes cylinder and mix and stir together with virgin material.
To achieve these goals, this utility model 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, a mixing bowl be provided with cover plate,
Charging aperture and discharging opening；Agitating device includes two shafts, and shaft is connected with driving means, and shaft is axially arranged multiple
Mixing arm, 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 regenerative agent holding vessel,
Regenerative agent holding vessel connects spray line through pump, and 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, adds
Hot attemperator 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 and stirs
Mixing cylinder top, 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 from a mixing bowl
Two ends are extended, and shaft is connected with supporting seat through rolling bearing units, and shaft one end is provided with gear wheel, and the other end fills with driving
Putting connection, 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 into
Integrally, 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 beneficial effects of the utility model are: use this utility model that the milling material after heating is carried out pre-stirring, permissible
The problems such as the isolation effectively caused in solution milling material heating process and fines conglomeration, are conducive to improving the quality of regenerating mixture
Effectively control mixture gradation；Utilize spraying device for regeneration agent, the hot milling material in whipping process is sprayed regenerative agent, permissible
Make regenerative agent all be utilized by old milling material, be effectively improved the utilization rate of regenerative agent；Compared with chute feeding, continuous way premixing machine
It is effectively reduced the isolation in compound course of conveying, prevents chute from blocking, the most effectively reduce 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
Fig. 1 is structure front elevational schematic of the present utility model；
Fig. 2 is structure schematic side view of the present utility model；
Fig. 3 is structure schematic top plan view of the present utility model；
Fig. 4 is heat conducting oil pipe of the present utility model and heat insulation layer structure schematic diagram；
Fig. 5 is regenerative agent adding set structural representation.
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-props up
Support 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 this utility model, technical scheme and advantage clearer, develop simultaneously enforcement referring to the drawings
Example, further describes this utility model.
With reference to Fig. 1, Fig. 2 and Fig. 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 on support seat 2
A mixing bowl 1-1, a mixing bowl 1-1 are provided with cover plate 1-2, charging aperture 1-3 and discharging opening 1-4；Agitating device 7 includes two shafts
7-1, shaft 7-1 are connected with driving means 5, and the axially arranged multiple mixing arms of shaft 7-1, mixing arm 7-2 is provided with stirring
Tooth 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；Regenerative agent
Flusher is positioned at a mixing bowl 1-1 top.
With reference to Fig. 5, regenerative agent adding set 3 includes regenerative agent holding vessel 13, and regenerative agent holding vessel 13 connects spray through pump 11
Spill pipe 14, spray line 14 is provided with effusion meter 10, regenerative agent can be automatically turned on according to the blowing signal of weighing hopper and blowing amount
Adding set 3, and utilize effusion meter to control addition, sprinkling system switching circuit when not expecting in a mixing bowl 1-1, regenerative agent exists
Self-loopa between regenerative agent holding vessel 13 and pump 11, thus accurately control regenerative agent addition.
With reference to Fig. 4, in the present embodiment, a mixing bowl 1-1 outer surface is provided with heating and heat-insulating device 4, and 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, and heating and heat-insulating device 4 can be to stirring
Cylinder 1-1 heats so that it is keep 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, discharging opening 1-4
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, two shaft 7-1 correspondences respectively
Each semi arch structure is 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, stirring
Axle 7-1 is connected with supporting seat 2 through rolling bearing units 5-2, and shaft 7-1 one end is provided with gear wheel 6, and the other end is with driving means 5 even
Connecing, 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 utility model works process as follows: the milling material after heating enters charging aperture 1-3 by weighing hopper, stirring
Mixing in cylinder 1-1, milling material is stirred by agitating device 7, relies on the inclination angle mixing arm 7-1 and teeth 7-2 by it from discharging simultaneously
Mouth 1-4 discharges, and is delivered to primary machine a mixing bowl 1-1.
Above-mentioned detailed description of the invention is only concrete case of the present utility model, is not that this utility model is made other form
Restriction, any those skilled in the art are changed possibly also with the technology contents of the disclosure above or are modified as equivalent
The equivalent implementations of change.But every without departing from this utility model know-why on the premise of, according to of the present utility model
Any simple modification, equivalent variations and the remodeling that embodiment of above is made by technical spirit, all should fall into of the present utility model
Scope of patent protection.
Claims (7)
1. a continuous asphalt hot in-plant reclaimed compound premixing machine, it is characterised in that: include premixing owner's body, stirring dress
Put, 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, a mixing bowl
It is provided with cover plate, charging aperture and discharging opening；Agitating device includes two shafts, and shaft is connected with driving means, shaft
Axially arranged multiple mixing arm, 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 adds
Device 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 appearance
Face 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 sleeping
Formula is arranged, 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 characterised in that: shaft is affixed
Extending at a mixing bowl two ends and from a mixing bowl two ends, shaft is connected with supporting seat through rolling bearing units, and shaft one end sets
Having gear wheel, the other end to be connected with driving means, 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 cuts
Face 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 |
|---|---|---|---|
| CN201620713217.1U CN205775729U (en) | 2016-07-08 | 2016-07-08 | Continuous asphalt hot in-plant reclaimed compound premixing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620713217.1U CN205775729U (en) | 2016-07-08 | 2016-07-08 | Continuous asphalt hot in-plant reclaimed compound premixing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205775729U true CN205775729U (en) | 2016-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620713217.1U Active CN205775729U (en) | 2016-07-08 | 2016-07-08 | Continuous asphalt hot in-plant reclaimed compound premixing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105970772A (en) * | 2016-07-08 | 2016-09-28 | 山东省路桥集团有限公司 | Continuous asphalt plant-mixing thermal regeneration mixture pre-mixing machine |
| WO2019127952A1 (en) * | 2017-12-25 | 2019-07-04 | 南京英达公路养护车制造有限公司 | Elongated dual-shaft mixer having heating and heat preservation functions |
-
2016
- 2016-07-08 CN CN201620713217.1U patent/CN205775729U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105970772A (en) * | 2016-07-08 | 2016-09-28 | 山东省路桥集团有限公司 | Continuous asphalt plant-mixing thermal regeneration mixture pre-mixing machine |
| CN105970772B (en) * | 2016-07-08 | 2018-07-03 | 山东省路桥集团有限公司 | The hot in-plant reclaimed mixture premixing machine of continuous asphalt |
| WO2019127952A1 (en) * | 2017-12-25 | 2019-07-04 | 南京英达公路养护车制造有限公司 | Elongated dual-shaft mixer having heating and heat preservation functions |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |