CN206477221U - A kind of regenerating stirrer for pitch concrete - Google Patents
A kind of regenerating stirrer for pitch concrete Download PDFInfo
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- CN206477221U CN206477221U CN201720044610.0U CN201720044610U CN206477221U CN 206477221 U CN206477221 U CN 206477221U CN 201720044610 U CN201720044610 U CN 201720044610U CN 206477221 U CN206477221 U CN 206477221U
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- heat conduction
- regenerating
- stirrer
- mixing drum
- oil inlet
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Abstract
The utility model discloses a kind of regenerating stirrer for pitch concrete, including frame and the mixer body being arranged in frame, the mixer body includes mixing drum and agitating shaft, charging aperture and discharging opening are provided with mixing drum, mixing drum both ends are respectively arranged with annular oil inlet pipe and annular flowline, multiple heat conduction oil grooves are vertically arranged with along stirring drum outer wall, the oil inlet end of heat conduction oil groove is provided with heat conduction oilhole, heat conduction oil groove oil inlet end is connected by heat conduction oilhole with annular oil inlet pipe, annular oil inlet pipe cross-sectional area is more than the heat conduction oil groove oil inlet end heat conduction oilhole gross area, the oil outlet end of heat conduction oil groove is connected with annular flowline, multiple agitation blades are fixedly installed on agitating shaft.The present apparatus substantially increases the addition of reworked material, shortens mixing time, and avoids the phenomenon for demixing temperature occur.
Description
Technical field
The utility model belongs to Applied of Asphalt Pavement Recycle Technique field, and in particular to a kind of regenerating stirrer for pitch concrete.
Background technology
Overhauling and reconstructing for the fast-developing and a large amount of Asphalt Pavement of Highway built along with highway in China, passes through
Milling machine milling generates substantial amounts of waste asphalt milling material（Also it is reworked material）, wherein waste asphalt mixture includes broken
Stone, sandstone and aged asphalt, if these waste and scraps are not carried out into regeneration and discarded in vain, are not only wasted a large amount of
Resource, and severe contamination will be caused to environment.
The existing known plant equipment for being widely used for processing stirring bituminous concrete be broadly divided into batch (-type) and
Two kinds of agitating devices of continous way, but due to the shortcomings of intermittent asphalt concrete mixing plant mechanism is various and mixing time is long,
Therefore, the bituminous concrete mixing device of continous way is more exposed to people's favor.
Existing continuous bituminous concrete mixing plant is in hot recycling, because the asphalt of regeneration is with cold renewal
What the mode of material was added, reworked material by screening is without heating before mixing virgin material, and virgin material is done before mixing
Cross what is heated, therefore the heating of reworked material carries out heat transfer by virgin material in whipping process, this just greatly limit again
The addition of raw material, influences the quality of compound, and easily causes demixing temperature.Demixing temperature is that hot-mix asphalt mixture exists
During transporting or paving, because the mixture temperature decline of diverse location is inconsistent, causes the temperature difference of compound, produce
Raw demixing temperature.The compound of the compound on dumper surface, the both sides of dumper railway carriage and paver both wings is also easy to produce temperature
Degree isolation.
Utility model content
The purpose of this utility model is to solve the problem of above-mentioned prior art is present there is provided a kind of bituminous concrete again
Raw mixer, the present apparatus is preheated before virgin material mixing is added to cold renewal material, and carries out premixing with regenerative agent, is greatly improved
The addition of reworked material, shortens mixing time, and avoid the phenomenon for demixing temperature occur.
To solve above-mentioned deficiency, the utility model is adopted the following technical scheme that：A kind of regenerating stirrer for pitch concrete, bag
Including rack and the mixer body being arranged in frame, the mixer body include mixing drum and agitating shaft, on mixing drum
Charging aperture and discharging opening are provided with, mixing drum both ends are respectively arranged with annular oil inlet pipe and annular flowline, along outside mixing drum
Wall is vertically arranged with multiple heat conduction oil grooves, and the oil inlet end of heat conduction oil groove is provided with heat conduction oilhole, and heat conduction oil groove oil inlet end is by leading
Deep fat hole is connected with annular oil inlet pipe, and annular oil inlet pipe cross-sectional area is more than the heat conduction oil groove oil inlet end heat conduction oilhole gross area, leads
The oil outlet end of deep fat groove is connected with annular flowline, and multiple agitation blades, stirring vane are fixedly installed on agitating shaft
Unit includes mixing arm and the stirring vane on mixing arm, and at mixing drum two ends, the centre of gyration is respectively arranged with installation and led to
Hole, the agitating shaft passes through the installation through-hole at mixing drum two ends and set by bearings.
As a kind of further improvement of regenerating stirrer for pitch concrete of the utility model, the mixing drum above discharging opening
Electromagnetic heating coil is also set up at the top of outer wall, agitation blade cuts the magnetic line of force of electromagnetic heating coil in rotation process,
The electromagnetic heating coil is used to carry out Electromagnetic Heating to agitating shaft and agitation blade.
As a kind of further improvement of regenerating stirrer for pitch concrete of the utility model, in addition to for driving stirring
The driving transmission device of axle, driving transmission device includes reductor and motor, and motor is fixedly mounted in frame, drives
Dynamic motor is rotated by belt drive reductor, and reductor clutch end is connected with agitating shaft by shaft coupling.
As a kind of further improvement of regenerating stirrer for pitch concrete of the utility model, the discharging opening is provided with logical
Cross cylinder or the arc door of hydraulic cylinder regulation.
As a kind of further improvement of regenerating stirrer for pitch concrete of the utility model, along vertical at the top of the mixing drum
To being evenly distributed with multiple manholes.
It is used as a kind of further improvement of regenerating stirrer for pitch concrete of the utility model, the mixing arm and paddle
Piece is bolted to connection.
As a kind of further improvement of regenerating stirrer for pitch concrete of the utility model, the mixing arm passes through welding
It is connected on agitating shaft.
As a kind of further improvement of regenerating stirrer for pitch concrete of the utility model, the motor steamboat leads to
Cross belt drive reductor bull wheel underdrive.
Beneficial effect
1st, the utility model regenerating stirrer for pitch concrete stirring drum outer wall is vertically arranged with heat conduction oil groove, conduction oil according to
Secondary to flow through annular oil inlet pipe, heat conduction oilhole, heat conduction oil groove and annular flowline, conduction oil is by mixing drum heat transfer to reworked material
Heated, the utility model device is once preheated before bituminous concrete mixing to reworked material, and regenerative agent is admixed in advance
The incorporation of reworked material can be improved, shortens mixing time, it is to avoid demixing temperature phenomenon occur, in order to avoid influence asphalt
Using effect；Annular oil inlet pipe cross-sectional area is more than the heat conduction oil groove oil inlet end heat conduction oilhole gross area, and conduction oil can uniformly enter
Enter each heat conduction oil groove, it is ensured that there is uniform heating effect to each position of mixing drum.
2nd, electromagnetic heating coil is set by the stirring drum outer wall above discharging opening, in mixer rotation process, stirred
Mix arm and stirring vane cuts the magnetic line of force of electromagnetic heating coil, and then realization carries out non-connect to agitating shaft and agitation blade
Touch heating effect, prevents reworked material to be bonded on agitating shaft and agitation blade and occurs seizing phenomenon.
3rd, discharging opening be provided with cylinder or hydraulic cylinder regulation arc door, can according to material number or reworked material stirring
Mix the mixing time in cylinder to adjust arc gate opening, further improve mixing effect.
4th, multiple manholes are evenly distributed with along longitudinal direction at the top of mixing drum.On the one hand it is easy to agitating shaft inside mixing drum and each
The cleaning of agitation blade binding material and the maintenance of inner components；On the other hand it is used to be segmented in each position to throw
Put the materials such as regenerative agent.
5th, mixing arm and stirring vane are bolted to connection, and are easy to the maintenance and replacing of stirring vane.
Brief description of the drawings
Fig. 1 is the structural representation a of the utility model regenerating stirrer for pitch concrete；
Fig. 2 is the structural representation b of the utility model regenerating stirrer for pitch concrete；
Fig. 3 is the structural representation c of the utility model regenerating stirrer for pitch concrete；
Fig. 4 is the structural representation of the utility model regenerating stirrer for pitch concrete mixing drum；
Marked in figure：1st, frame, 2, mixing drum, 3, agitating shaft, 4, charging aperture, 5, discharging opening, 6, heat conduction oil groove, 7, stirring
Blade unit, 8, reductor, 9, motor, 10, manhole.
Embodiment
In order that the technical solution of the utility model and advantage are more clearly understood, it is right below in conjunction with drawings and Examples
The utility model is further elaborated.
As shown in the figure：The utility model embodiment provides a kind of regenerating stirrer for pitch concrete, including frame 1 and setting
Mixer body in frame 1, the mixer body includes mixing drum 2, agitating shaft 3 and the drive for driving agitating shaft 3
Dynamic transmission device, is provided with charging aperture 4 and discharging opening 5, the both ends of mixing drum 2 are respectively arranged with annular oil-feed on mixing drum 2
Pipe and annular flowline, are vertically arranged with multiple heat conduction oil grooves 6, the oil inlet end of heat conduction oil groove 6, which is provided with, leads along the outer wall of mixing drum 2
Deep fat hole, the oil inlet end of heat conduction oil groove 6 is connected by heat conduction oilhole with annular oil inlet pipe, and annular oil inlet pipe cross-sectional area is more than heat conduction
The oil inlet end heat conduction oilhole gross area of oil groove 6, conduction oil can be even into each heat conduction oil groove 6, it is ensured that to each portion of mixing drum 2
Position has uniform heating effect.The oil outlet end of heat conduction oil groove 6 is connected with annular flowline, and conduction oil flows through annular oil-feed successively
Pipe, heat conduction oilhole, heat conduction oil groove 6 and annular flowline, conduction oil are heated by the heat transfer of mixing drum 2 to reworked material, this
Utility model embodiment is once preheated before bituminous concrete mixing to reworked material, and regenerative agent is admixed in advance can improve again
The incorporation of raw material, shortens mixing time, it is to avoid demixing temperature phenomenon occur, in order to avoid the using effect of influence asphalt,
Multiple agitation blades 7 are fixedly installed on agitating shaft 3, agitation blade 7 includes mixing arm and installed in mixing arm
On stirring vane, mixing arm is by being welded to connect on agitating shaft 3, and mixing arm and stirring vane are bolted to connection,
Installation through-hole is respectively arranged with the two ends centre of gyration of mixing drum 2, the agitating shaft 3 passes through the installation through-hole at the two ends of mixing drum 2
And set by bearings.
Driving transmission device includes reductor 8 and motor 9, and motor 9 is fixedly mounted in frame 1, driving electricity
The steamboat of machine 9 is connected by the bull wheel underdrive of belt drive reductor 8, the clutch end of reductor 8 with agitating shaft 3 by shaft coupling
Connect.
Electromagnetic heating coil is set at the top of the outer wall of mixing drum 2 of the top of discharging opening 5, agitation blade 7 is in rotation process
The magnetic line of force of middle cutting electromagnetic heating coil, and then realize to agitating shaft 3 and the progress non-contact thermal effect of agitation blade 7
Really, prevent from reworked material to be bonded on agitating shaft 3 and agitation blade 7 to occur seizing phenomenon.
The discharging opening 5 of mixing drum 2 be provided with cylinder or hydraulic cylinder regulation arc door, can according to material number or again
Mixing time of the raw material in mixing drum 2 adjusts arc gate opening.
The top of mixing drum 2 is evenly distributed with multiple manholes 10 along longitudinal direction.On the one hand it is easy to the agitating shaft 3 inside mixing drum 2
The maintenance of cleaning and inner components with each binding material of agitation blade 7；On the other hand it is used in each position
The various materials such as regenerative agent and virgin material are delivered in segmentation.
Frame 1 of the present utility model includes being arranged on the end support at the two ends of mixing drum 2 and is arranged on the stage casing bottom of mixing drum 2
Intermediate support so that in whipping process mixer operating more stablize.
The fltting speed of agitating shaft 3 of the utility model regenerating stirrer is than relatively low, to extend the heat time of reworked material
So that reworked material is fully heated.
Heat conduction oil temperature is automatically controlled by boiler, and setting conduction oil ceiling temperature is less than asphalt carbonization temperature, prevents
Material properties is damaged.
Agitation blade 7 on the utility model agitating shaft 3 separately constitutes multiple-blade stirring group and single blade stirring group,
The mixing arm of agitation blade 7 includes long mixing arm and short mixing arm, and the length of long mixing arm is longer than the length of short mixing arm,
Multiple-blade stirring group includes a long mixing arm and two short mixing arms, and single blade stirring group includes a short mixing arm, Dan Ye
Piece stirring group is arranged on directly over discharging opening 5, beneficial to the end material stirring of mixing drum 2 and discharges material.The utility model
The set-up mode of the agitation blade 7 of embodiment can obtain preferable mixing effect.
Mixer of the present utility model is once preheated before bituminous concrete mixing to reworked material, and regeneration is admixed in advance
Agent can improve the incorporation of reworked material, shorten mixing time, it is to avoid demixing temperature phenomenon, the use effect of influence compound occur
Really.
It is described above, only it is preferred embodiment of the present utility model, not makees any formal to the utility model
Limitation, although the utility model is disclosed above with preferred embodiment, but is not limited to the utility model, any ripe
Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent variations and the modification made according to technical spirit of the present utility model to above example, still
Belong in the range of technical solutions of the utility model.
Claims (8)
1. a kind of regenerating stirrer for pitch concrete, including frame（1）Be arranged on frame（1）On mixer body, it is special
Levy and be：The mixer body includes mixing drum（2）And agitating shaft（3）, in mixing drum（2）On be provided with charging aperture（4）With
Discharging opening（5）, mixing drum（2）Both ends are respectively arranged with annular oil inlet pipe and annular flowline, along mixing drum（2）Outer wall longitudinal direction
It is provided with multiple heat conduction oil grooves（6）, heat conduction oil groove（6）Oil inlet end be provided with heat conduction oilhole, heat conduction oil groove（6）Oil inlet end passes through
Heat conduction oilhole is connected with annular oil inlet pipe, and annular oil inlet pipe cross-sectional area is more than heat conduction oil groove（6）The total face of oil inlet end heat conduction oilhole
Product, heat conduction oil groove（6）Oil outlet end connected with annular flowline, in agitating shaft（3）On be fixedly installed multiple stirring vane lists
Member（7）, agitation blade（7）Stirring vane including mixing arm and on mixing arm, in mixing drum（2）Two ends are turned round
Center is respectively arranged with installation through-hole, the agitating shaft（3）Through mixing drum（2）The installation through-hole at two ends simultaneously passes through bearings
Set.
2. regenerating stirrer for pitch concrete as claimed in claim 1, it is characterised in that：Discharging opening（5）The mixing drum of top（2）
Electromagnetic heating coil, agitation blade are also set up at the top of outer wall（7）The magnetic force of electromagnetic heating coil is cut in rotation process
Line, the electromagnetic heating coil is used for agitating shaft（3）And agitation blade（7）Carry out Electromagnetic Heating.
3. regenerating stirrer for pitch concrete as claimed in claim 1 or 2, it is characterised in that：Also include being used to drive agitating shaft
（3）Driving transmission device, driving transmission device include reductor（8）And motor（9）, motor（9）It is fixedly mounted
In frame（1）On, motor（9）Pass through belt drive reductor（8）Rotate, reductor（8）Clutch end and agitating shaft
（3）Connected by shaft coupling.
4. regenerating stirrer for pitch concrete as claimed in claim 3, it is characterised in that：The discharging opening（5）It is provided with
Cylinder or the arc door of hydraulic cylinder regulation.
5. regenerating stirrer for pitch concrete as claimed in claim 3, it is characterised in that：The mixing drum（2）Top is along longitudinal direction
It is evenly distributed with multiple manholes（10）.
6. regenerating stirrer for pitch concrete as claimed in claim 3, it is characterised in that：The mixing arm and stirring vane pass through
Bolt is fixedly connected.
7. regenerating stirrer for pitch concrete as claimed in claim 3, it is characterised in that：The mixing arm is by being welded to connect
Agitating shaft（3）On.
8. regenerating stirrer for pitch concrete as claimed in claim 3, it is characterised in that：The motor（9）Steamboat passes through
Belt drive reductor（8）Bull wheel underdrive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720044610.0U CN206477221U (en) | 2017-01-16 | 2017-01-16 | A kind of regenerating stirrer for pitch concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720044610.0U CN206477221U (en) | 2017-01-16 | 2017-01-16 | A kind of regenerating stirrer for pitch concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206477221U true CN206477221U (en) | 2017-09-08 |
Family
ID=59754057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720044610.0U Active CN206477221U (en) | 2017-01-16 | 2017-01-16 | A kind of regenerating stirrer for pitch concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206477221U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342705A (en) * | 2018-12-12 | 2019-02-15 | 长沙理工大学 | Laboratory test operating method and its device are mixed and stirred in asphalt vibration |
| CN110894091A (en) * | 2019-09-30 | 2020-03-20 | 上海尔速机械设备有限公司 | Flocculation device |
| CN113550200A (en) * | 2021-08-01 | 2021-10-26 | 宫成军 | Asphalt concrete stirring device |
-
2017
- 2017-01-16 CN CN201720044610.0U patent/CN206477221U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342705A (en) * | 2018-12-12 | 2019-02-15 | 长沙理工大学 | Laboratory test operating method and its device are mixed and stirred in asphalt vibration |
| CN109342705B (en) * | 2018-12-12 | 2021-06-15 | 长沙理工大学 | Indoor test operation method and device for vibration mixing of asphalt mixture |
| CN110894091A (en) * | 2019-09-30 | 2020-03-20 | 上海尔速机械设备有限公司 | Flocculation device |
| CN113550200A (en) * | 2021-08-01 | 2021-10-26 | 宫成军 | Asphalt concrete stirring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190225 Address after: 461000 southeast corner of Longxiang Road and Chenzhuang Street intersection, Weidu District, Xuchang City, Henan Province Patentee after: Xuchang Detong Vibration Mixing Machinery Co., Ltd. Address before: 461000 Wei Du High-tech Industrial Park in the Western Section of Hongteng Road, Xuchang City, Henan Province Patentee before: Xu Changhong Safety Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200506 Address after: 610000 Chengdu Economic and Technological Development Zone, Sichuan Province Patentee after: CHENGDU GUANGWEI HEAVY INDUSTRY TECHNOLOGY Co.,Ltd. Address before: Longxiang Road intersection southeast Weidu District of Xuchang city in Henan province and 461000 Chen Zhuang Street Corner Patentee before: Xuchang Detong Vibration Mixing Machinery Co., Ltd. |
|
| TR01 | Transfer of patent right |