CN220188330U - Asphalt rotating film oven - Google Patents
Asphalt rotating film oven Download PDFInfo
- Publication number
- CN220188330U CN220188330U CN202321272514.3U CN202321272514U CN220188330U CN 220188330 U CN220188330 U CN 220188330U CN 202321272514 U CN202321272514 U CN 202321272514U CN 220188330 U CN220188330 U CN 220188330U
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- Prior art keywords
- heating
- asphalt
- pitch
- film oven
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- 239000010426 asphalt Substances 0.000 title claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 238000005192 partition Methods 0.000 claims abstract description 4
- 238000005485 electric heating Methods 0.000 claims description 18
- 239000003365 glass fiber Substances 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 2
- 239000010409 thin film Substances 0.000 claims 5
- 239000010408 film Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 25
- 238000004088 simulation Methods 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Landscapes
- Road Paving Machines (AREA)
Abstract
The utility model discloses an asphalt rotating film oven, and relates to the technical field of asphalt detection. This rotatory film oven of pitch includes: the outer box body with the front part being opened divides the interior into an electric control area, a rotary driving area and a heating area from bottom to top through two partition boards, and a sealing cover is arranged at the front part of the heating area; the rotary heating device comprises a rotary table arranged at the inner lower side of a heating area and a temperature detector positioned at the side edge of the rotary table, wherein a driving motor is arranged in a rotary driving area, and the upper part of the output end of the driving motor is connected with the middle part of the lower surface of the rotary table. This rotatory film oven of pitch is with pitch storage bin design for the ring shape, deposits the pitch mixture through annular storage box deposit, when the carousel is rotatory, the pitch mixture is rotatory in annular storage box for pitch mixture has flowed, when the pitch mixture flows, contact collision between pitch mixture and the spoiler, thereby makes pitch mixture can mix evenly, simulation pitch mixture in-service use's stirring mixes.
Description
Technical Field
The utility model relates to the technical field of asphalt detection, in particular to an asphalt rotating film oven.
Background
The asphalt rotating film oven simulates aging occurring during the production of the hot mix asphalt mixture and was used to determine the aged asphalt samples in the test.
For example, chinese patent application No. CN201710619929.6 discloses a novel pitch film oven convenient to use, including pitch film oven body and be located pitch film oven's vertical rotary disk, the positive middle of rotary disk is connected with the circular flange that the side has screw thread a, be connected with a plurality of inboard cylinders that have screw thread B on the rotary disk, the cylinder uses the flange to constitute a circle as the centre of a circle, be connected with the fixed slot on the flange, there is the screw thread corresponding with screw thread a in the fixed slot, and the fixed slot passes through threaded connection with the flange, be connected with a plurality of bracing pieces on the fixed slot, be connected with the pitch bottle on the bracing piece, pitch bottle and cylinder one-to-one.
This scheme is when using, and the pitch bottle rotates along with the rotation of rotary disk, rocks the pitch in the pitch bottle for pitch vibration is heated evenly, but the rotary disk is usually a direction rotation, stacks together between the pitch in the pitch bottle when rotatory, mixes inadequately evenly, is difficult to reach the simulation degree that in-service use pitch stirs and mixes, makes experimental data and in-service use have certain error.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an asphalt rotating film oven, which solves the problems proposed by the background technology.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: an asphalt rotary film oven comprising:
the outer box body with the front part being opened divides the interior into an electric control area, a rotary driving area and a heating area from bottom to top through two partition boards, and a sealing cover is arranged at the front part of the heating area;
the rotary driving zone is internally provided with a driving motor, the upper part of the output end of the driving motor is connected with the middle part of the lower surface of the rotary table, and heating equipment for supplying hot air into the heating zone is arranged outside the heating zone;
the asphalt storage bin is arranged on the turntable and comprises a hollow annular storage box with an opening at the upper part and a top cover detachably connected to the opening at the upper part of the annular storage box, and a spoiler is arranged on the inner wall of the annular storage box.
Preferably, the inner wall of the heating area is filled with a glass fiber heat-insulating layer.
Preferably, a uniform flow fan device is arranged on the upper side of the interior of the heating zone.
Preferably, the heating device comprises a blower arranged on the outer side of the outer box body, an electric heating pipe arranged on an air outlet of the blower and a hot air delivery pipe arranged on an outlet of the electric heating pipe, wherein the other end of the hot air delivery pipe is inserted into the heating area.
Preferably, the hot air delivery pipes are three, one ends of the three hot air delivery pipes are respectively connected to three interfaces of the four-way connector, the other interface of the four-way connector is connected with the outlet of the electric heating pipe, and the other ends of the three hot air delivery pipes are respectively inserted into the left side wall, the right side wall and the rear side wall of the heating area.
Preferably, the electric heating tube comprises a hollow tube body and an electric heating wire arranged inside the tube body.
Compared with the prior art, the utility model provides the asphalt rotating film oven which has at least the following beneficial effects:
this rotatory film oven of pitch is with pitch storage bin design for the ring shape, deposits the pitch mixture through annular storage box deposit, when the carousel is rotatory, the pitch mixture is rotatory in annular storage box for pitch mixture has flowed, when the pitch mixture flows, contact collision between pitch mixture and the spoiler, thereby makes pitch mixture can mix evenly, simulation pitch mixture in-service use's stirring mixes.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the heating zone of the present utility model;
FIG. 3 is a schematic view of the heating apparatus of the present utility model;
FIG. 4 is a schematic cross-sectional view of the asphalt storage bin of the present utility model.
In the figure: 1. an outer case; 2. an electric control area; 3. a rotation driving region; 4. a heating zone; 5. a cover; 6. a drive motor; 7. a turntable; 8. an asphalt storage bin; 81. an annular storage case; 82. a top cover; 83. a spoiler; 9. a temperature detector; 10. a hot air delivery pipe; 11. a four-way connector; 12. an electric heating tube; 13. a blower; 14. a uniform flow fan device.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: an asphalt rotary film oven comprising:
an outer box body 1 with an opening at the front part, wherein the outer box body 1 is divided into an electric control area 2, a rotary driving area 3 and a heating area 4 from bottom to top through two partition boards, and a sealing cover 5 is arranged at the front part of the heating area 4; the electric control area 2 adopts the existing electric control circuit to control the main switch, the heating temperature, the rotating speed and the like.
A rotary table 7 arranged at the inner lower side of the heating zone 4 and a temperature detector 9 positioned at the side edge of the rotary table 7, wherein a driving motor 6 is arranged in the rotary driving zone 3, the upper part of the output end of the driving motor 6 is connected with the middle part of the lower surface of the rotary table 7, and a heating device for supplying hot air into the heating zone 4 is arranged outside the heating zone 4; the temperature detector 9 can adopt temperature sensor or thermometer, adopts the thermometer, and the closing cap 5 needs to set up partly for transparent material, makes things convenient for outside observation, and driving motor 6 drive carousel 7 and pitch are deposited storehouse 8 rotatory.
The asphalt storage bin 8 is arranged on the turntable 7, the asphalt storage bin 8 comprises a hollow annular storage box 81 with an opening at the upper part and a top cover 82 detachably connected to the opening at the upper part of the annular storage box 81, and a spoiler 83 is arranged on the inner wall of the annular storage box 81. When rotating, the asphalt storage bin 8 and the inside asphalt mixture have a certain rotation speed difference, so that the asphalt storage bin 8 and the asphalt mixture have relative motion, and the spoiler 83 and the asphalt mixture are contacted and impacted to enable the asphalt mixture to be rapidly dispersed and mixed, so that heat is dispersed and heated uniformly.
The inner wall of the heating zone 4 is filled with a glass fiber heat-insulating layer. The glass fiber heat preservation layer preserves heat in the heating zone 4, and reduces heat exchange with the outside.
As shown in fig. 1, the present utility model provides an embodiment in which the heating zone 4 is provided at its inner upper side with a uniform flow fan device 14. The uniform flow fan device 14 rotates at the upper part, and the fan blades drive the air in the heating zone 4 to flow, so that the heat in the heating zone 4 is uniformly dispersed.
As shown in fig. 1, the present utility model provides an embodiment, the heating apparatus includes a blower 13 located at the outer side of the outer case 1, an electric heating pipe 12 installed at the air outlet of the blower 13, and a hot air delivery pipe 10 provided at the outlet of the electric heating pipe 12, the electric heating pipe 12 includes a hollow pipe body and an electric heating wire placed inside the pipe body, and the other end of the hot air delivery pipe 10 is inserted into the heating zone 4. The blower 13 may be a small blower, and may supply a desired air flow, and the blower 13 may supply air to the electric heating pipe 12 to heat the air, and then the air may be introduced into the heating area 4 from the hot air delivery pipe 10.
As shown in fig. 1-3, the present utility model provides an embodiment, three hot air delivery pipes 10 are provided, one ends of the three hot air delivery pipes 10 are respectively connected to three interfaces of the four-way connector 11, another interface of the four-way connector 11 is connected to an outlet of the electric heating pipe 12, and the other ends of the three hot air delivery pipes 10 are respectively inserted into the left and right side walls and the rear side wall of the heating area 4. The hot air delivery pipe 10 enters the heating zone 4 from three surfaces, and heats the asphalt mixture in the heating zone 4, so that the asphalt mixture can be heated in multiple directions.
A temperature detector 9 was mounted (the temperature detector 9 was about 6.4mm from the top surface of the turntable 7) at a desired temperature of 163 ℃.
And closing the switch of the electric control area 2, plugging the power plug in, and opening the power switch.
And (3) starting the air blower 13 and the electric heating pipe 12 to heat, and keeping the temperature for 15 minutes when the temperature in the whole heating area 4 rises to the required temperature (163 ℃), so that the asphalt film measurement can be performed.
An asphalt storage bin 8 containing asphalt mixture is placed on a rotary table 7, the sealing cover 5 is closed, the rotary table 7 is driven to rotate by a driving motor 6, and the temperature of the constant heating area 4 is 163 ℃.
After completion, the individual switches must be switched off.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An asphalt rotary film oven, comprising:
the device comprises an outer box body (1) with an opening at the front part, wherein the outer box body (1) is internally divided into an electric control area (2), a rotary driving area (3) and a heating area (4) from bottom to top through two partition boards, and a sealing cover (5) is arranged at the front part of the heating area (4);
the device comprises a turntable (7) arranged at the inner lower side of a heating zone (4) and a temperature detector (9) positioned at the side edge of the turntable (7), wherein a driving motor (6) is arranged in a rotary driving zone (3), the upper part of the output end of the driving motor (6) is connected with the middle part of the lower surface of the turntable (7), and heating equipment for supplying hot air into the heating zone (4) is arranged outside the heating zone (4);
the asphalt storage bin (8) is arranged on the turntable (7), the asphalt storage bin (8) comprises a hollow annular storage box (81) with an opening at the upper part and a top cover (82) which is detachably connected to the opening at the upper part of the annular storage box (81), and a spoiler (83) is arranged on the inner wall of the annular storage box (81).
2. An asphalt rotary thin film oven according to claim 1, wherein: the inner wall of the heating zone (4) is filled with a glass fiber heat preservation layer.
3. An asphalt rotary thin film oven according to claim 1, wherein: the upper side of the interior of the heating zone (4) is provided with a uniform flow fan device (14).
4. An asphalt rotary thin film oven according to claim 1, wherein: the heating equipment comprises a blower (13) positioned at the outer side of the outer box body (1), an electric heating pipe (12) arranged on an air outlet of the blower (13) and a hot air delivery pipe (10) arranged on an outlet of the electric heating pipe (12), wherein the other end of the hot air delivery pipe (10) is inserted into the heating zone (4).
5. An asphalt rotary thin film oven according to claim 4, wherein: the hot air delivery pipes (10) are arranged in three, one ends of the three hot air delivery pipes (10) are respectively connected to three interfaces of the four-way connector (11), the other interface of the four-way connector (11) is connected with an outlet of the electric heating pipe (12), and the other ends of the three hot air delivery pipes (10) are respectively inserted into the left side wall, the right side wall and the rear side wall of the heating area (4).
6. An asphalt rotary thin film oven according to claim 4 or 5, wherein: the electric heating tube (12) comprises a hollow tube body and an electric heating wire arranged in the tube body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321272514.3U CN220188330U (en) | 2023-05-24 | 2023-05-24 | Asphalt rotating film oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321272514.3U CN220188330U (en) | 2023-05-24 | 2023-05-24 | Asphalt rotating film oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220188330U true CN220188330U (en) | 2023-12-15 |
Family
ID=89100725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321272514.3U Active CN220188330U (en) | 2023-05-24 | 2023-05-24 | Asphalt rotating film oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220188330U (en) |
-
2023
- 2023-05-24 CN CN202321272514.3U patent/CN220188330U/en active Active
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