CN210315131U - Modified asphalt heating device and modified asphalt consistency detection device - Google Patents
Modified asphalt heating device and modified asphalt consistency detection device Download PDFInfo
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- CN210315131U CN210315131U CN201921005608.8U CN201921005608U CN210315131U CN 210315131 U CN210315131 U CN 210315131U CN 201921005608 U CN201921005608 U CN 201921005608U CN 210315131 U CN210315131 U CN 210315131U
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- electric heating
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- feed cylinder
- stirring motor
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Abstract
The utility model provides a modified asphalt heating device and modified asphalt consistency detection device, modified asphalt heating device are including holding the feed cylinder of modified asphalt sample to and enclose the electric heating board that constitutes there is the holding chamber, the feed cylinder is arranged in the holding intracavity and with the setting of laminating mutually of electric heating board inner wall. Modified asphalt heating device, constitute the holding chamber through enclosing the electric heating board, and arrange the feed cylinder in this holding intracavity and laminate mutually with the electric heating board inner wall and set up, can heat the whole outer peripheral face of feed cylinder after the electric heating board circular telegram, can only be by the not enough of feed cylinder bottom heat transfer that makes progress when having avoided adopting the electric stove heating, and because the electric heating board is direct to transfer heat with the feed cylinder contact, improved heating efficiency.
Description
Technical Field
The utility model relates to a highway construction technical field, in particular to modified asphalt heating device. Furthermore, the utility model also provides a modified asphalt consistency detection device who is applied to this modified asphalt heating device.
Background
With the high-speed development of economy in China, the construction of road traffic infrastructure also gets the leap-type development. In the road surface structure of roads in China, asphalt road surfaces occupy a very important position, particularly high-grade roads account for about 90%, and road bridges also occupy a very large amount. The different swelling degrees of the modified materials (such as SBS or rubber powder) in the asphalt directly influence the performance of the modified asphalt, and the evaluation of the production formula or the process effect is usually carried out only after the preparation of the modified asphalt is finished at present, so that the method has certain hysteresis and influences the construction efficiency. Meanwhile, in the prior art, when a modified asphalt sample is heated in a test process, an electric furnace or an oven is generally adopted, the heating efficiency is high by adopting the electric furnace for heating, but the sample is heated only at the bottom, so that the sample is not uniformly heated, and the oven is uniformly heated, so that the sample is slightly influenced but the heating efficiency is lower.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a modified asphalt heating device to can be used to the heating to the modified asphalt sample, and have better result of use.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a modified asphalt heating device, its is including the feed cylinder that holds the modified asphalt sample to and enclose and constitute the electric heating board that has the holding chamber, the feed cylinder is arranged in the holding intracavity and with the setting of laminating mutually of electric heating board inner wall.
Further, the barrel is cylindrical in cross section.
Furthermore, but the electric heating board can elastically open and shut because of being the clamp form, and in two expansion ends of electric heating board set up interconnect's connecting portion.
Furthermore, the connecting portion comprises connecting holes respectively arranged at two movable ends of the electric heating plate, and a bolt pair arranged between the two connecting holes in a penetrating manner.
Compared with the prior art, the utility model discloses following advantage has:
(1) modified asphalt heating device, constitute the holding chamber through enclosing the electric heating board, and arrange the feed cylinder in this holding intracavity and laminate mutually with the electric heating board inner wall and set up, can heat the whole outer peripheral face of feed cylinder after the electric heating board circular telegram, can only be by the not enough of feed cylinder bottom heat transfer that makes progress when having avoided adopting the electric stove heating, and because the electric heating board is direct to transfer heat with the feed cylinder contact, improved heating efficiency.
(2) The charging barrel is designed into a cylindrical shape, so that the production and the manufacture are convenient, and the production cost is reduced.
(3) Adopt clamp form design and can open and shut with electric heating plate, and then can be convenient for carry out the dismouting to the feed cylinder, the feed cylinder sample and the washing of being convenient for.
(4) The connecting part adopts a connecting hole and a bolt pair, so that the structure is simple and reliable, and the connecting effect is good.
Another objective of the present invention is to provide a modified asphalt consistency detecting device, which comprises a base, and a stirring motor disposed above the base, wherein the base is provided with a modified asphalt heating device as described above; and a stirring shaft for stirring the modified asphalt sample in the charging barrel is fixedly connected to a power output shaft of the stirring motor, a torque sensor is arranged on the power output shaft or the stirring shaft of the stirring motor, and a current sensor is arranged on a lead of the stirring motor.
Furthermore, a control box for regulating the speed of the stirring motor is arranged on the base.
Furthermore, a top plate is arranged above the base, the stirring motor is fixedly connected to the top plate, and a power output shaft of the stirring motor penetrates out of the top plate in a rotating mode and is fixedly connected with the stirring shaft.
Furthermore, a lifting mechanism is arranged on the base, and the electric heating plate is arranged on the lifting mechanism.
Furthermore, elevating system includes a plurality of links firmly in stud on the base to and liftable locate hold the dress board on the stud, the electric heating board is located hold on the dress board, and in hold each of dress board below be provided with the spiro union respectively on the stud and have adjusting nut.
Furthermore, the bearing plate is provided with a positioning hole, and the peripheral surface of the electric heating plate which surrounds the containing cavity is provided with a bolt which is in plug-in fit with the positioning hole.
(1) The utility model discloses a modified asphalt consistency detection device, adopt foretell modified asphalt heating device, guarantee heating uniformity and the heating efficiency to the feed cylinder, and set up agitator motor and can stir the modified asphalt sample, and through being provided with torque sensor on agitator motor's power output shaft or (mixing) shaft, be provided with current sensor on agitator motor's wire simultaneously, and then can be at the stirring in-process through the index that changes the analysis modified asphalt of detection moment of torsion and electric current, and then obtain the consistency parameter of modified asphalt in preparation process.
(2) The control box is arranged to regulate the speed of the stirring motor, so that the rotating speed of the stirring motor can be controlled according to needs.
(3) The arrangement of the stirring motor can be facilitated by arranging the top plate.
(4) Set up elevating system and can prevent that feed cylinder and (mixing) shaft from carefully producing the position interference when placing electric heating board on bearing the dress board.
(5) The positioning holes are arranged, so that the material cylinder and the stirring shaft can be arranged at the same center line after the electric heating plate is placed, and the operation efficiency is improved.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a schematic structural diagram of a modified asphalt heating apparatus according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a part of a modified asphalt consistency detecting device according to an embodiment of the present invention;
description of reference numerals:
1-charging barrel, 2-electric heating plate, 201-containing cavity, 202-flanging, 3-bolt pair, 4-binding post, 5-handle, 6-connecting hole, 7-base, 8-stirring motor, 9-stirring shaft, 10-vertical rod, 11-top plate, 12-stirring blade, 13-control box, 14-stud, 15-bearing plate, 16-adjusting nut, 17-positioning hole, 18-bolt and 19-flange.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example one
The embodiment relates to a modified asphalt heating device, which comprises a charging barrel 1 for containing a modified asphalt sample, and an electric heating plate 2 surrounding the charging barrel and forming a containing cavity 201, wherein the charging barrel 1 is arranged in the containing cavity 201 and is attached to the inner wall of the electric heating plate 2. In the specific structure, the electric heating plate 2 in this embodiment is elastically openable and closable due to its clip shape, and the two movable ends of the electric heating plate 2 are provided with the connecting portions that can be connected to each other, and the outer peripheral surface of the electric heating plate 2 is provided with the terminals 4.
In order to facilitate the arrangement of the connecting portion, in this embodiment, the two movable ends of the electric heating plate 2 are respectively integrally formed with the outwardly folded flanges 202, in this embodiment, the connecting portion includes the connecting holes 6 respectively disposed on the two movable ends of the electric heating plate 2, and the bolt pair 3 penetrating between the two connecting holes, and in order to improve the connecting effect, the connecting portion in this embodiment is two spaced apart from each other along the length direction of the flanges 202. In order to ensure the contact area between the cartridge 1 and the accommodating cavity 201, the cross section of the cartridge 1 in this embodiment is cylindrical and is matched with the accommodating cavity 201.
When the modified asphalt heating device is installed, firstly, the bolt pair 3 is detached from the connecting hole 6 so as to enlarge the opening of the accommodating cavity 201 formed by surrounding the electric heating plate 2, then the handle 5 of the charging barrel 1 is aligned to the opening of the accommodating cavity 201 and inserted along the accommodating cavity 201, and after the insertion is in place, the bolt pair 3 is connected with the connecting hole 6 to clamp the charging barrel 1. This modified asphalt heating device is through enclosing electric heating plate 2 and constitute holding chamber 201, and arrange feed cylinder 1 in this holding chamber 201 and with the setting of laminating mutually of electric heating plate 2 inner walls, can heat the whole outer peripheral face of feed cylinder 1 after 2 circular telegrams of electric heating plate, can only be by the not enough of feed cylinder 1 bottom heat transfer that makes progress when having avoided adopting the electric stove heating, and because electric heating plate 2 directly with feed cylinder 1 contact heat transfer, improved heating efficiency.
Example two
The embodiment relates to a modified asphalt consistency detection device, which is shown in fig. 2 and comprises a base 7, wherein a modified asphalt heating device as in the first embodiment is arranged on the base 7, a stirring motor 8 is arranged above the base 7, and a stirring shaft 9 for stirring a modified asphalt sample in a charging barrel 1 is fixedly connected to a power output shaft of the stirring motor 8. Meanwhile, a torque sensor not shown in the figure is provided on the power output shaft or the stirring shaft 9 of the stirring motor 8, and a current sensor not shown in the figure is provided on a wire of the stirring motor 8.
It is structural specifically, base 7 is square structure in this embodiment, for the convenience of agitator motor 8 arranges, the pole setting 10 of a plurality of vertical extensions has been linked firmly on base 1 in this embodiment, and roof 11 has been linked firmly on the top of pole setting 10, agitator motor 8 then links firmly on this roof 11 of handstand, and make agitator motor 8's power output shaft rotate by roof 11 and wear out the back and link firmly with (mixing) shaft 9 common center line, agitator blade 12 has been linked firmly in the bottom department of (mixing) shaft 9 in this embodiment, still be provided with the control box 13 that carries out the speed governing to agitator motor 8 simultaneously on base 7.
In this embodiment, the modified asphalt heating apparatus described in the first embodiment may be directly placed on the base 7, but at this time, the charging barrel 1 and the stirring blades 12 interfere with each other in the height direction, so that the assembly is inconvenient, therefore, in this embodiment, the base 7 is provided with the lifting mechanism, the lifting mechanism includes a plurality of studs 14 fixedly connected to the base 1, and a bearing plate 15 arranged on the studs 14 in a lifting manner, the bottom end of the accommodating cavity 201 surrounded by the electric heating plate 2 is placed on the bearing plate 15, and each stud 14 below the bearing plate 15 is respectively provided with an adjusting nut 16 in a threaded connection manner. When the modified asphalt heating device is placed on the bearing plate 15, the height of the adjusting nut 16 on the stud 14 can be reduced by screwing the adjusting nut 16, so that the bearing plate 15 is lowered to ensure that the top end of the charging barrel 1 is not higher than the stirring blade 12. Of course, in the embodiment, besides the above structure, the lifting mechanism may also be a scissor-type lifting mechanism in the existing structure.
In order to ensure that the charging barrel 1 and the stirring shaft 9 are concentric, in the embodiment, the bearing plate 15 is provided with a plurality of positioning holes 17, the positioning holes 17 are arranged in a ring shape, the outer peripheral surface of the electric heating plate 2 which surrounds the accommodating cavity 201 is provided with a plurality of bolts 18 which are in inserted fit with the positioning holes 17, in order to facilitate the arrangement of the bolts 18, as shown in fig. 1, in the embodiment, the electric heating plate 2 at the bottom end of the accommodating cavity 201 is provided with a convex flange 19, and the bolts 18 are screwed on the flange 19 and are arranged in a plurality which is matched with the positioning holes 17.
This modified asphalt consistency detection device is when using, at first through adjusting nut 16 height of holding dress board 15 of reducing, then place behind the modified asphalt heating device splendid attire modified asphalt sample that will assemble on holding dress board 15, it can to unscrew bolt 18 again and the cartridge in locating hole 17, hold dress board 15 height at the height of heightening at last so that stirring leaf 12 is located the inside of feed cylinder 1, start agitator motor 8 and the circular telegram of electrical heating board 2 can begin to carry out the testing to the consistency of modified asphalt sample. The torque and the rotating speed change of the stirring shaft 9 can be detected through the torque sensor in the test process, the current change of the stirring motor is detected through the current sensor, and then the consistency is analyzed through detection data, so that the stirring function can be realized, and the detection on the consistency can also be realized.
For example, the change of the energy consumption of the modified asphalt sample can be reflected by detecting the current change of the stirring motor, and reference or guidance is provided for the capacity analysis of the modified asphalt formula and the power configuration of pilot-plant test or production equipment. The development degree of the modified material can be evaluated by detecting the change of the torque, and when the SBS is not developed, the asphalt is used as a lubricant, so that the system viscosity is low and the torque is small; after the SBS develops ideally, the SBS polymer structure stretches to modify the asphalt in a physicochemical way, so that the viscosity of the system is increased, and the torque is large; the SBS continues to grow and degrade, the viscosity of the system is reduced, the torque is reduced and the like. If the same development time, different (stirring) rotating speeds, different types or dosage of the modified materials and the modified asphalt as a viscoelastic body have different shearing stress states, the influence of the type or dosage of the modifying agent on the modified asphalt can be reflected through the difference of the current torque, and the influence of the type or dosage of the modifying agent on the modified asphalt can be reflected through detecting the change of the torque
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A modified asphalt heating device is characterized in that: including the feed cylinder that holds the modified asphalt sample to and enclose the electric heating board that constitutes there is the holding chamber, the feed cylinder is arranged in the holding intracavity and with the laminating setting mutually of electric heating board inner wall.
2. The modified asphalt heating apparatus according to claim 1, wherein: the cross section of the charging barrel is cylindrical.
3. The modified asphalt heating apparatus according to claim 2, wherein: but the electric heating board can elastically open and shut because of being the clamp form, and in two expansion ends of electric heating board set up interconnect's connecting portion.
4. The modified asphalt heating apparatus according to claim 3, wherein: the connecting part comprises connecting holes which are respectively arranged at two movable ends of the electric heating plate and a bolt pair which is arranged between the two connecting holes in a penetrating way.
5. A modified asphalt consistency detection device is characterized by comprising: a base, and a stirring motor arranged above the base, wherein the base is provided with a modified asphalt heating device as defined in any one of claims 1 to 4; and a stirring shaft for stirring the modified asphalt sample in the charging barrel is fixedly connected to a power output shaft of the stirring motor, a torque sensor is arranged on the power output shaft or the stirring shaft of the stirring motor, and a current sensor is arranged on a lead of the stirring motor.
6. The modified asphalt consistency detecting device according to claim 5, wherein: and a control box for regulating the speed of the stirring motor is arranged on the base.
7. The modified asphalt consistency detecting device according to claim 5, wherein: a top plate is arranged above the base, the stirring motor is fixedly connected to the top plate, and a power output shaft of the stirring motor penetrates out of the top plate in a rotating mode and is fixedly connected with the stirring shaft.
8. The modified asphalt consistency detecting device according to claim 5, wherein: and the base is provided with a lifting mechanism, and the electric heating plate is arranged on the lifting mechanism.
9. The modified asphalt consistency detecting device according to claim 8, wherein: the lifting mechanism comprises a plurality of studs fixedly connected to the base and a bearing plate arranged on the studs in a lifting mode, the electric heating plate is arranged on the bearing plate, and adjusting nuts are arranged on the studs below the bearing plate in a threaded connection mode respectively.
10. The modified asphalt consistency detecting device according to claim 9, wherein: the bearing plate is provided with positioning holes, and the peripheral surface of the electric heating plate which surrounds the containing cavity is provided with bolts which form plug-in fit with the positioning holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921005608.8U CN210315131U (en) | 2019-07-01 | 2019-07-01 | Modified asphalt heating device and modified asphalt consistency detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921005608.8U CN210315131U (en) | 2019-07-01 | 2019-07-01 | Modified asphalt heating device and modified asphalt consistency detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210315131U true CN210315131U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921005608.8U Active CN210315131U (en) | 2019-07-01 | 2019-07-01 | Modified asphalt heating device and modified asphalt consistency detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210315131U (en) |
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2019
- 2019-07-01 CN CN201921005608.8U patent/CN210315131U/en active Active
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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: 20230818 Address after: No. 332 Xinshi North Road, Qiaoxi District, Shijiazhuang City, Hebei Province 050090, No. 2717 Wangjiao International Patentee after: Hebei Jiaotou Special Materials Technology Co.,Ltd. Patentee after: Hengshui Hengfeng Yick Road Asphalt Science & Technology Co.,Ltd. Address before: 053400 east of Tuan Cun, qingliangdian Town, Wuyi County, Hengshui City, Hebei Province Patentee before: Hengshui Hengfeng Yick Road Asphalt Science & Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |