CN209243509U - A kind of pitch regeneration mixing device - Google Patents
A kind of pitch regeneration mixing device Download PDFInfo
- Publication number
- CN209243509U CN209243509U CN201920869484.1U CN201920869484U CN209243509U CN 209243509 U CN209243509 U CN 209243509U CN 201920869484 U CN201920869484 U CN 201920869484U CN 209243509 U CN209243509 U CN 209243509U
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- CN
- China
- Prior art keywords
- agitating shaft
- heat medium
- mixing device
- agitating
- tank
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Abstract
The utility model embodiment discloses a kind of pitch regeneration mixing device, tank is mixed and stirred with what is be mounted on the base including pedestal, mix and stir the agitating shaft for being rotatably equipped in tank and being rotated by power drive, it is axially disposed on agitating shaft to have and expect auger, and edge is axially installed with several groups agitating paddle on agitating shaft, hot channel is equipped in agitating paddle, and the influent stream pipeline and reflux line for being connected to hot channel both ends are provided in agitating shaft, one end that agitating shaft passes through top cover is connected with a pair of of heat medium pipe by adapter assembly, one end of a pair of of heat medium pipe is connect with influent stream pipeline and reflux line respectively, heat medium pipe is connected with heating medium for heating mechanism by heat medium circulation pump, it is stirred by being located at after being heated in agitated kettle and material auger and agitating paddle, heated asphalt mixture, asphalt is not only contributed to stir evenly, and reduce heat It is lost, has saved energy consumption.
Description
Technical field
The utility model embodiment is related to pitch technical field of processing equipment, and in particular to dress is mixed and stirred in a kind of regeneration of pitch
It sets.
Background technique
Currently, mode is mixed and stirred in pitch regeneration cold mixing and mixes and stirs two ways with heat respectively, and the regeneration asphalt that heat is mixed and stirred is used
It is more preferable in the effect for being laid with road surface, it is generally used for being laid with the higher road surface of class requirement, and the regeneration asphalt of cold mixing sum then can only
For being laid with the lower road surface of class requirement, but there are following drawbacks for the hot mixing device of existing regeneration asphalt:
1, currently, the heating method of the hot mixing device of pitch is the device heating by that will fill asphalt, thus plus
Asphalt inside heat container, however the heat that heating container wall will lead on container wall is dispersed into the external world, although
It can not be tackled the problem at its root by the way that insulating layer is arranged outside container or on container inner wall, so as to cause energy
The waste in source；
2, slower far from the asphalt movement at agitating paddle when being stirred material by internal agitating paddle, cause
The mixed material heating time at container wall is longer, so as to cause the asphalt temperature consistency in container everywhere compared with
Difference is unfavorable for the uniform mixing and heating of asphalt, influences the service performance of regeneration asphalt, although can be by accelerating to stir
The method of speed is mixed to solve this drawback, but increases the loss of the energy and device.
Utility model content
For this purpose, the utility model embodiment provides a kind of pitch regeneration mixing device, by agitating shaft and agitating paddle
Equipped with the liquid phase heating agent pipeline being connected, to solve in the prior art due to by heating tank body come the intracorporal mixture of heating tank
Caused by the problem of heating efficiency is low, energy consumption is high.
To achieve the goals above, the embodiments of the present invention discloses following technical solution:
A kind of pitch regenerates mixing device, including pedestal, driving mechanism, be mounted on the base mix and stir tank and heating agent
Heating mechanism, described mix and stir are fixedly installed with top cover at the top of tank, the top cover and mix and stir bottom in tank and be mounted on concentric shafts
It holds, the agitating shaft of driven-mechanism driving rotation is rotatably equipped in the concentric bearings, it is axially disposed on the agitating shaft
There is and expect auger, and is equipped with hot channel in the agitating paddle along several groups agitating paddle is axially installed on the agitating shaft, and
The influent stream pipeline and reflux line for being connected to hot channel both ends are provided in the agitating shaft, the agitating shaft passes through top
One end of lid is connected with a pair of of heat medium pipe by adapter assembly, one end of a pair of heat medium pipe respectively with influent stream pipeline and reflux
Pipeline connection, the heat medium pipe are connect by heat medium circulation pump with heating medium for heating mechanism.
Further, heat-insulation chamber is equipped in the pot wall for mixing and stirring tank, and in the cavity wall of the heat-insulation chamber inner side and outer side
It is connected with several equally distributed support columns.
Further, the reflux line is located at the center of agitating shaft, the influent stream pipeline in the shape of a spiral, the stirring
The top of axis is connected to the interface of influent stream pipeline and reflux line with offering respectively on side wall.
Further, the adapter assembly includes being mounted on interface at the top of agitating shaft, and one end connects the heating agent
The rotation seal joint of pipe, and the annular hermetic seal that rotation is socketed on agitating shaft, the agitating shaft side face port are located at
In the oil back chamber of annular hermetic seal, the side wall of the annular hermetic seal is equipped with the adapter tube of connection heat medium pipe.
Further, the driving mechanism includes being fixedly mounted on the driven gear on agitating shaft top and being mounted on top cover
Driving motor, the driving gear that connection is engaged with driven gear is fixedly installed on the output shaft of the driving motor.
Further, twice annular groove is offered on the agitating shaft, at the top and bottom of the annular hermetic seal
It is rotatably installed in annular groove described in twice respectively on the inside of annulus, and lip ring is installed in the annular groove.
The embodiments of the present invention has the advantages that
The pitch of the utility model embodiment regenerates mixing device, by leading to such as in the pipeline into agitating shaft and agitating paddle
The high temperature heating agent circulated, agitating paddle and and material auger rotation while, also the asphalt near it is added
Heat, and agitating paddle and be respectively positioned on and mix and stir in tank with material auger, agitating shaft also only have top to expose to mix and stir tank, to greatly avoid
Heat outwardly distributes on heating element, to reach energy-efficient purpose, and passes through and expects the cooperation of auger and agitating paddle, add
The fast flowing velocity of asphalt, the asphalt after avoiding heating stop near heating element, lead to pitch
The uneven drawback of mixture temperature.
Detailed description of the invention
It, below will be to reality in order to illustrate more clearly of the embodiments of the present invention or technical solution in the prior art
It applies mode or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that attached in being described below
Figure is only exemplary, for those of ordinary skill in the art, without creative efforts, can be with
It is extended according to the attached drawing of offer and obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the utility model enforceable qualifications, therefore does not have technology
On essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the utility model institute energy
Under the effect of generation and the purpose that can reach, it should all still fall in the revealed technology contents of the utility model and obtain the model that can cover
In enclosing.
The term of cited such as "upper", "lower", "left", "right", " centre ", is merely convenient to describe in this specification
Be illustrated, rather than to limit the enforceable range of the utility model, relativeness is altered or modified, without substantive change
Under technology contents, when being also considered as the enforceable scope of the utility model.
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the adapter assembly structure chart of the utility model embodiment；
Fig. 3 is the agitating paddle structure chart of the utility model embodiment.
In figure:
1- pedestal；2- mixes and stirs tank；3- driving mechanism；4- heating medium for heating mechanism；5- top cover；6- concentric bearings；7- agitating shaft；
8- and material auger；9- agitating paddle；10- adapter assembly；11- heat medium pipe；12- heat medium circulation pump；13- lip ring；14- support
Column；
201- heat-insulation chamber；
301- driven gear；302- driving motor；303- drives gear；
701- influent stream pipeline；702- reflux line；703- interface；
901- hot channel；
1001- annular hermetic seal；1001a- oil back chamber；1001b- adapter tube；1002- rotation seal joint.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily, it is clear that described embodiment is
The utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the utility model protection
Range.
As shown in Figure 1 to Figure 3, the utility model discloses a kind of pitch regeneration mixing device, including pedestal 1 and is mounted on
Tank 2 is mixed and stirred on the pedestal 1, and the top for mixing and stirring tank 2 is fixedly installed with top cover 5, the top cover 5 and mixes and stirs bottom in tank 2
Portion is mounted on concentric bearings 6, and the agitating shaft 7 rotated by power drive, the stirring are rotatably equipped in the concentric bearings 6
It is axially disposed on axis 7 to have and expect auger 8, and edge is axially installed with several groups agitating paddle 9, the stirring on the agitating shaft 7
It is equipped with hot channel 901 in paddle 9, and is provided with the influent stream pipeline for being connected to 901 both ends of hot channel in the agitating shaft 7
701 and reflux line 702.
Specifically, heated conduction oil is pumped into influent stream pipeline 701, separately flowed by influent stream pipeline 701 each
In the hot channel 901 of agitating paddle 9, agitating paddle 9 is heated, reflux line 702 is then flowed by the outlet of hot channel 901
In, it is back in heating medium for heating mechanism 4 and is reheated by reflux line 702, meanwhile, the agitating paddle 9 rotated by power drive
The asphalt mixed and stirred in tank 2 is stirred, the agitating paddle 9 of high temperature is mixed to pitch while stirring asphalt
The material agitating paddle 9 that is heated, and be obliquely installed is closed in rotation, can the asphalt at center push outside to, and lead to
It crosses and expects that auger 8 makes the asphalt in outside constantly to movement at agitating shaft 7, with the rotation of agitating shaft 7, the pitch of bottom
Mixture constantly rises with auger, to complete circulating for the asphalt of bottom and top, by with material auger 8
With the cooperation of agitating paddle 9, the speed for mixing and stirring that asphalt circulates in tank 2 is accelerated, is conducive to mix and stir in tank 2 everywhere
Asphalt temperature is consistent；And setting and expect that auger 8 increases the contact area of agitating shaft 7 Yu asphalt, make to stir
Mixing the heat on axis 7 can be fully utilized, and advantageously reduce energy consumption.
In addition, being equipped with heat-insulation chamber 201 in the pot wall for mixing and stirring tank 2, the heat-insulation chamber 201 of setting, which reduces, to be mixed and stirred in tank 2
The heat of wall outwardly distributes, and several equally distributed branch are connected in the cavity wall of 201 inner side and outer side of the heat-insulation chamber
Dagger 14 mixes and stirs 2 pan structure intensity of tank for increasing.
Further, the driving mechanism 3 for driving agitating shaft 7 to rotate, the driving mechanism are installed on the pedestal 1
3 include the driven gear 301 for being fixedly mounted on 7 top of agitating shaft and the driving motor 302 being mounted on top cover 5, the driving
It is fixedly installed with the driving gear 303 for engaging connection with driven gear 301 on the output shaft of motor 302, passes through driving motor 302
On driving gear 303 drive driven gear 301 to rotate, rotated to make connect agitating shaft 7 with driven gear 301, and pushing up
It is equipped with 7 end of agitating shaft is radially fixed on lid 5, center is equipped with the cover of bearing, to further consolidate agitating shaft 7
It is fixed, the inclination of agitating shaft 7, bending are avoided, in addition, aluminium oxide ceramics bushing is installed between driven gear 301 and agitating shaft 7,
Aluminium oxide ceramics has the characteristics that hardness is big, wear-resisting property is fabulous and poor thermal conductivity, can reduce heat on agitating shaft 7 to from
Conduction on moving gear 301.
Further, the influent stream pipeline 701 is located at the center of agitating shaft 7, the reflux line 702 in the shape of a spiral,
Spiral helicine influent stream pipeline 702 increases the stroke of conduction oil, and the heat for being conducive to conduction oil adequately distributes, and stirs described
Mix the top of axis 7 with the interface 703 for being connected to influent stream pipeline 701 and reflux line 702, and top and bottom are offered on side wall respectively
The interface 703 in portion is connected separately with a pair of of heat medium pipe 11 by adapter assembly 10, and the heat medium pipe 11 passes through heat medium circulation pump 12
It is connect with heating medium for heating mechanism 4, is general common heating method by heat-conducting oil heating, and it is compatible therewith, and heating agent follows
Ring pump 12 and heating medium for heating mechanism 4 are respectively circular-pump and electric heating conduction oil furnace；
And the adapter assembly 10 includes being mounted at 7 top interface 703 of agitating shaft, and one end connects the heat medium pipe
11 rotation seal joint 1002, through heat medium pipe 11, heat medium circulation pump 12 and rotatory sealing head 1001 into influent stream pipeline 701
Conduction oil after input heating；And the annular hermetic seal 1001 that rotation is socketed on agitating shaft 7, the annular hermetic seal
1001 include upper and lower two annulus, and the periphery of two annulus is connected by annular sidewall, two shapes between annulus and annular sidewall
At the oil back chamber 1001a that can accommodate reflux conduction oil, 7 side face port 703 of agitating shaft is located at annular hermetic seal 1001
In oil back chamber 1001a, the side wall of the annular hermetic seal 1001 is equipped with the adapter tube 1001b of connection heat medium pipe 11, and flows back
Conduction oil flowed into oil back chamber 1001a by the interface 703 that is connected to reflux line 702, then pass through adapter tube 1001b, heat
Matchmaker's pipe 11 and heat medium circulation pump 12 flow into heating medium for heating mechanism 4；
And twice annular groove is offered on the agitating shaft 7, the circle of 1001 top and bottom of annular hermetic seal
It is rotatably installed in annular groove described in twice respectively on the inside of ring, thus by 1001 axial restraint of annular hermetic seal, and it is described
Lip ring 13 is installed in annular groove, the conduction oil in oil back chamber 1001a is avoided to leak.
The pitch of the utility model embodiment regenerates mixing device, component for heating, such as agitating paddle 9 and twists with material
Dragon 8, which is respectively positioned on, mixes and stirs in tank 2, and agitating shaft 7 also only has top exposing to mix and stir tank 2, to largely avoid hot on heating element
Amount outwardly distributes, to reach energy-efficient purpose, and passes through and expect the cooperation of auger 8 and agitating paddle 9, accelerates pitch mixing
The flowing velocity of material, the asphalt after avoiding heating stop near heating element, lead to asphalt temperature not
Uniform drawback.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (6)
1. a kind of pitch regenerates mixing device, including pedestal (1), driving mechanism (3), it is mounted on mixing and stirring on the pedestal (1)
Tank (2) and heating medium for heating mechanism (4), it is characterised in that: described mix and stir is fixedly installed with top cover (5), the top at the top of tank (2)
It covers (5) and mixes and stirs tank (2) interior bottom and be mounted on concentric bearings (6), be rotatably equipped on the concentric bearings (6) by driving machine
The agitating shaft (7) of structure (3) driving rotation, it is axially disposed on the agitating shaft (7) to have and expect auger (8), and the agitating shaft
(7) along being axially installed with several groups agitating paddle (9) on, hot channel (901) are equipped in the agitating paddle (9), and the stirring
It is provided with the influent stream pipeline (701) and reflux line (702) for being connected to hot channel (901) both ends in axis (7), it is described to stir
It mixes axis (7) to be connected with a pair of of heat medium pipe (11) across the one end of top cover (5) by adapter assembly (10), a pair of heat medium pipe
(11) one end is connect with influent stream pipeline (701) and reflux line (702) respectively, and the heat medium pipe (11) passes through heat medium circulation pump
(12) it is connect with heating medium for heating mechanism (4).
2. a kind of pitch according to claim 1 regenerates mixing device, which is characterized in that the pot wall for mixing and stirring tank (2)
It is interior to be equipped with heat-insulation chamber (201), and several equally distributed branch are connected in the cavity wall of the heat-insulation chamber (201) inner side and outer side
Dagger (14).
3. a kind of pitch according to claim 1 regenerates mixing device, which is characterized in that reflux line (702) position
At the center of agitating shaft (7), the influent stream pipeline (701) in the shape of a spiral, is distinguished on the top of the agitating shaft (7) and side wall
Offer the interface (703) of connection influent stream pipeline (701) and reflux line (702).
4. a kind of pitch according to claim 3 regenerates mixing device, which is characterized in that the adapter assembly (10) includes
It is mounted at the top of agitating shaft (7) at interface (703), and one end connects the rotation seal joint of the heat medium pipe (11)
(1002), and the annular hermetic seal (1001) that is socketed on agitating shaft (7) of rotation, agitating shaft (7) side face port
(703) it in the oil back chamber (1001a) of annular hermetic seal (1001), is set on the side wall of the annular hermetic seal (1001)
There is the adapter tube (1001b) of connection heat medium pipe (11).
5. a kind of pitch according to claim 1 regenerates mixing device, which is characterized in that the driving mechanism (3) includes
The driving motor (302) for being fixedly mounted on the driven gear (301) on agitating shaft (7) top and being mounted on top cover (5), the drive
The driving gear (303) that connection is engaged with driven gear (301) is fixedly installed on the output shaft of dynamic motor (302).
6. a kind of pitch according to claim 4 regenerates mixing device, which is characterized in that opened up on the agitating shaft (7)
There is twice annular groove, is rotatably installed in twice institute respectively on the inside of the annulus at the top and bottom of the annular hermetic seal (1001)
It states in annular groove, and lip ring (13) is installed in the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920869484.1U CN209243509U (en) | 2019-06-11 | 2019-06-11 | A kind of pitch regeneration mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920869484.1U CN209243509U (en) | 2019-06-11 | 2019-06-11 | A kind of pitch regeneration mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209243509U true CN209243509U (en) | 2019-08-13 |
Family
ID=67537527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920869484.1U Expired - Fee Related CN209243509U (en) | 2019-06-11 | 2019-06-11 | A kind of pitch regeneration mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209243509U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116221099A (en) * | 2023-05-06 | 2023-06-06 | 合肥华升泵阀股份有限公司 | Melt pump simulation test bed |
| CN116221058A (en) * | 2023-05-06 | 2023-06-06 | 合肥华升泵阀股份有限公司 | Melt pump for conveying high-temperature high-pressure high-viscosity medium |
-
2019
- 2019-06-11 CN CN201920869484.1U patent/CN209243509U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116221099A (en) * | 2023-05-06 | 2023-06-06 | 合肥华升泵阀股份有限公司 | Melt pump simulation test bed |
| CN116221058A (en) * | 2023-05-06 | 2023-06-06 | 合肥华升泵阀股份有限公司 | Melt pump for conveying high-temperature high-pressure high-viscosity medium |
| CN116221099B (en) * | 2023-05-06 | 2023-07-28 | 合肥华升泵阀股份有限公司 | Melt pump simulation test bed |
| CN116221058B (en) * | 2023-05-06 | 2023-07-28 | 合肥华升泵阀股份有限公司 | Melt pump for conveying high-temperature high-pressure high-viscosity medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 Termination date: 20200611 |