CN218321240U - Experimental heating device of pitch - Google Patents
Experimental heating device of pitch Download PDFInfo
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- CN218321240U CN218321240U CN202221714432.5U CN202221714432U CN218321240U CN 218321240 U CN218321240 U CN 218321240U CN 202221714432 U CN202221714432 U CN 202221714432U CN 218321240 U CN218321240 U CN 218321240U
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Abstract
The utility model discloses an experimental heating device of pitch relates to pitch test device field, include: the heat conducting oil heating cavity is arranged in the base; the heating sleeve is arranged on the base and is cup-shaped, a heat conduction oil interlayer is arranged on the side wall and the bottom wall of the heating sleeve and communicated with the heat conduction oil heating cavity, and heat conduction oil in the heat conduction oil heating cavity can circularly flow in the heat conduction oil interlayer; the asphalt test cylinder is detachably arranged in the heating sleeve, and the heating sleeve can heat the asphalt test cylinder; this heating device combines conduction oil heating chamber and heating jacket, utilizes the circulation flow realization of conduction oil among the heating jacket to the heating and the accuse temperature process of pitch in the experimental jar of pitch, does benefit to the inside even that is heated of pitch to the condition of electric leakage and circuit short circuit is avoided appearing in better improvement pitch performance.
Description
Technical Field
The utility model belongs to pitch test device field, more specifically relates to a pitch test heating device.
Background
The modified asphalt waterproof coiled material is a building waterproof coiled material which is prepared by taking a polyester felt, a glass fiber felt and a glass fiber reinforced polyester felt as a base, taking asphalt modified by modifiers such as SBS, APP, APAO, APO, SBR and the like as a main material and coating a polyethylene film, sand grains and mineral aggregates on the surface.
In the verification and pilot-scale test stage of raw materials and a formula of modified asphalt, the asphalt and a modifier thereof need to be heated and stirred, so that the modifier can be better melted and the performances of the asphalt in all aspects are improved.
At present, a resistance wire furnace or an electric heating jacket is mostly adopted to heat modified asphalt in the preparation process of laboratory modified asphalt samples. The resistance wire furnace is mainly used for heating the bottom of the test cylinder, and the phenomenon of uneven heating is easy to occur in the asphalt; when the electric heating sleeve is used for heating, the electric heating sleeve is opened and placed in the environment, so that liquid or modifier cannot enter the heating sleeve, and the risks of electric leakage and short circuit of a circuit are very easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough that prior art exists, provide an experimental heating device of pitch, this heating device combines conduction oil heating chamber and heating jacket, utilizes the circulation flow realization of conduction oil in the heating jacket to pitch heating and the accuse temperature process in the experimental jar of pitch, does benefit to the inside even that is heated of pitch to the better improvement pitch performance avoids appearing the condition of electric leakage and circuit short circuit.
In order to achieve the above object, the utility model provides an experimental heating device of pitch, include:
the heat conduction oil heating cavity is arranged in the base;
the heating sleeve is arranged on the base and is cup-shaped, heat conduction oil interlayers are arranged on the side wall and the bottom wall of the heating sleeve and communicated with the heat conduction oil heating cavity, and heat conduction oil in the heat conduction oil heating cavity can circularly flow in the heat conduction oil interlayers;
the experimental jar of pitch, detachable set up in inside the heating jacket, the heating jacket can be right the experimental jar of pitch heating.
Optionally, still include the stirring subassembly, the stirring subassembly set up in the heating jacket with the top of pitch test jar, the stirring subassembly includes rotating electrical machines and stirring rake, rotating electrical machines's output with the one end of stirring rake is connected, the other end of stirring rake extends to the inside of pitch test jar.
Optionally, the heat transfer oil heating chamber further comprises a heat transfer oil inlet pipe and a heat transfer oil outlet pipe, and the heat transfer oil interlayer is communicated with the heat transfer oil heating chamber through the heat transfer oil inlet pipe and the heat transfer oil outlet pipe.
Optionally, a heating component is arranged in the heat conduction oil heating cavity, the heating component is connected with a heating switch, and the heating switch is arranged on the base.
Optionally, the heating device further comprises a temperature control unit, the temperature control unit is connected with the heating component, and a control panel of the temperature control unit is arranged on the base.
Optionally, a circulating pump is arranged on the heat transfer oil inlet pipe, the circulating pump is connected with a heat transfer oil circulating switch, and the heat transfer oil circulating switch is arranged on the base.
Optionally, a temperature sensor is arranged in the heat conduction oil heating cavity and connected with a heat conduction oil temperature display on the base.
Optionally, the bottom of the asphalt testing cylinder is provided with a protruding part, the bottom wall of the heating jacket is provided with a groove, and the protruding part is matched with the groove.
Optionally, a notch is formed in a side wall of the heating jacket, a handle is arranged on a side portion of the asphalt testing cylinder, and the handle is located in the notch when the asphalt testing cylinder is located in the heating jacket.
Optionally, a layer of thermal insulation material is disposed between the handle and the asphalt testing cylinder.
The utility model provides an experimental heating device of pitch, its beneficial effect lies in: the heating device realizes the heating and temperature control processes of the asphalt by simulating the batching of a production line and utilizing the circulating flow of the heat conducting oil in the heating sleeve, has obvious excellence in the heating and temperature control processes of the asphalt, and the interior of the asphalt is heated more uniformly, so that the performance of the asphalt is better improved; the device integrates the heat-conducting oil heating system and the heating sleeve, thereby not only saving the occupied area of the device, but also reducing the heat emission caused by overlong pipelines and improving the heating stability.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following detailed description of exemplary embodiments thereof, which is to be read in connection with the accompanying drawings, wherein like reference numerals generally represent like parts throughout the exemplary embodiments.
Fig. 1 shows a schematic structural diagram of an asphalt test heating device according to an embodiment of the present invention.
Fig. 2 shows a schematic structural view of a base and a heating jacket according to an embodiment of the present invention.
Fig. 3 shows a schematic structural view of an asphalt testing cylinder according to an embodiment of the present invention.
Description of reference numerals:
1. a base; 2. a heat conducting oil heating cavity; 3. heating a jacket; 4. an asphalt test cylinder; 5. a rotating electric machine; 6. a stirring paddle; 7. a heat conducting oil inlet pipe; 8. a heat conducting oil outlet pipe; 9. a heating switch; 10. a control panel; 11. a heat conducting oil circulation switch; 12. a thermal oil temperature display; 13. a handle; 14. a layer of thermal insulating material.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The utility model provides an experimental heating device of pitch, include:
the heat conducting oil heating cavity is arranged in the base;
the heating sleeve is arranged on the base and is cup-shaped, a heat conduction oil interlayer is arranged on the side wall and the bottom wall of the heating sleeve and communicated with the heat conduction oil heating cavity, and heat conduction oil in the heat conduction oil heating cavity can circularly flow in the heat conduction oil interlayer;
the experimental jar of pitch, detachable sets up inside the heating jacket, and the heating jacket can be to the experimental jar heating of pitch.
Specifically, the heating device comprises a heat conduction oil heating cavity and a heating sleeve, and the two heating modes are combined, so that the interior of the asphalt is heated more uniformly; the asphalt test cylinder is arranged in the heating sleeve, so that the situation that liquid or a modifier enters the heating sleeve due to direct contact of asphalt and the heating sleeve is avoided, and the probability of electric leakage and circuit short circuit is reduced.
Optionally, still include the stirring subassembly, the stirring subassembly sets up in the top of heating jacket and pitch test jar, and the stirring subassembly includes rotating electrical machines and stirring rake, and the output of rotating electrical machines is connected with the one end of stirring rake, and the other end of stirring rake extends to the inside of pitch test jar.
Specifically, drive the stirring rake through the rotating electrical machines and stir pitch, guarantee that pitch internal heating is more even.
Optionally, the heat transfer oil heating device further comprises a heat transfer oil inlet pipe and a heat transfer oil outlet pipe, and the heat transfer oil interlayer is communicated with the heat transfer oil heating cavity through the heat transfer oil inlet pipe and the heat transfer oil outlet pipe.
Specifically, the heat conduction oil interlayer in the heating sleeve is a circulation pipeline, and the heat conduction oil inlet pipe and the heat conduction oil outlet pipe are connected with two ends of the circulation pipeline, so that the heated heat conduction oil flows in the heating sleeve, the heating surface of the heating sleeve is stable and uniform, and the asphalt inside the heating sleeve is uniformly heated.
Optionally, a heating component is arranged in the heat-conducting oil heating cavity, the heating component is connected with a heating switch, and the heating switch is arranged on the base.
Optionally, the heating device further comprises a temperature control unit, the temperature control unit is connected with the heating component, and a control panel of the temperature control unit is arranged on the base.
In particular, the method comprises the following steps of,
optionally, a circulation pump is arranged on the heat conduction oil inlet pipe, the circulation pump is connected with a heat conduction oil circulation switch, and the heat conduction oil circulation switch is arranged on the base.
In particular, the method comprises the following steps of,
optionally, a temperature sensor is arranged in the heat conduction oil heating cavity and connected with a heat conduction oil temperature display on the base.
It is specific, set up heating switch, control panel, conduction oil circulation switch and conduction oil temperature display respectively on the base, can directly control the conduction oil heating chamber, the conduction oil that will reach preset temperature through the circulating pump flows in the heating cover to heat pitch, and monitor the temperature of the conduction oil from the outflow of conduction oil exit tube through temperature sensor, guarantee that this heating device reaches the test requirement.
Optionally, the bottom of the asphalt testing cylinder is provided with a protrusion, the bottom wall of the heating jacket is provided with a groove, and the protrusion is matched with the groove.
Optionally, a notch is formed in a side wall of the heating jacket, a handle is arranged on a side portion of the asphalt testing cylinder, and the handle is located in the notch when the asphalt testing cylinder is located in the heating jacket.
Specifically, a groove is formed in the bottom wall of the heating sleeve, and when the asphalt testing cylinder is placed in the heating sleeve, the bulge part is sunk into the groove, so that the asphalt testing cylinder is placed more stably when being used for heating asphalt; meanwhile, the handle is clamped in the notch of the heating sleeve, so that the asphalt testing cylinder cannot rotate in the horizontal direction.
Optionally, a layer of thermal insulation material is provided between the handle and the asphalt testing cylinder.
Specifically, be provided with the thermal insulation material layer between handle and the heating jacket, when taking out pitch test jar from the heating jacket, the thermal insulation material layer can play thermal-insulated effect, avoids the handle high temperature.
Examples
As shown in fig. 1 to fig. 3, the utility model provides an experimental heating device of pitch, include:
the heat conduction oil heating device comprises a base 1, wherein a heat conduction oil heating cavity 2 is arranged in the base 1;
the heating sleeve 3 is arranged on the base 1 and is cup-shaped, heat conduction oil interlayers are arranged on the side wall and the bottom wall of the heating sleeve 3, the heat conduction oil interlayers are communicated with the heat conduction oil heating cavity 2, and heat conduction oil in the heat conduction oil heating cavity 2 can flow in the heat conduction oil interlayers in a circulating manner;
In this embodiment, still include the stirring subassembly, the stirring subassembly sets up in the top of heating jacket 3 and pitch test jar 4, and the stirring subassembly includes rotating electrical machines 5 and stirring rake 6, and rotating electrical machines 5's output is connected with the one end of stirring rake 6, and the other end of stirring rake 6 extends to the inside of pitch test jar 4.
In this embodiment, the heat transfer oil heating chamber further comprises a heat transfer oil inlet pipe 7 and a heat transfer oil outlet pipe 8, and the heat transfer oil interlayer is communicated with the heat transfer oil heating chamber 2 through the heat transfer oil inlet pipe 7 and the heat transfer oil outlet pipe 8.
In this embodiment, be provided with the heater block in the conduction oil heating chamber 2, the heater block is connected with heating switch 9, and heating switch 9 sets up on base 1.
In this embodiment, a temperature control unit is further included, the temperature control unit is connected with the heating component, and a control panel 10 of the temperature control unit is arranged on the base 1.
In this embodiment, the heat conducting oil inlet pipe 7 is provided with a circulating pump, the circulating pump is connected with a heat conducting oil circulating switch 11, and the heat conducting oil circulating switch 11 is arranged on the base 1.
In this embodiment, a temperature sensor is arranged in the heat conducting oil heating cavity 2, and the temperature sensor is connected with a heat conducting oil temperature display 12 on the base 1.
In this embodiment, the bottom of the asphalt testing cylinder 4 is provided with a protruding portion, and the bottom wall of the heating jacket 3 is provided with a groove, and the protruding portion is matched with the groove.
In this embodiment, a notch is formed in the side wall of the heating jacket 3, a handle 13 is disposed on the side portion of the asphalt testing cylinder 4, and the handle 13 is located in the notch when the asphalt testing cylinder 4 is located in the heating jacket 3.
In this embodiment, a heat insulating material layer 14 is provided between the handle 13 and the asphalt testing cylinder 4.
In conclusion, in the test process of the heating device, firstly, weighed asphalt is poured into the asphalt test cylinder 4, and the asphalt test cylinder 4 is placed inside the heating sleeve 3; then, a heating switch 9 on the base is turned on, the temperature is adjusted and set to be the specified temperature, a heat conduction oil circulating switch 11 is turned on, and the asphalt in the asphalt testing cylinder 4 is heated and controlled by utilizing the continuous circulating operation of heat conduction oil through a heat conduction oil inlet pipe 7, a heating sleeve 3 and a heat conduction oil outlet pipe 8; and finally, after the asphalt in the asphalt test cylinder 4 is completely melted, opening the stirring device, and in the stirring process, adjusting the test temperature and controlling the temperature, or adding multiple modifiers for multiple times to modify the asphalt until the modification of the asphalt is completed.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. The utility model provides a pitch test heating device which characterized in that includes:
the heat conduction oil heating cavity is arranged in the base;
the heating sleeve is arranged on the base and is cup-shaped, a heat conduction oil interlayer is arranged on the side wall and the bottom wall of the heating sleeve and is communicated with the heat conduction oil heating cavity, and heat conduction oil in the heat conduction oil heating cavity can flow in the heat conduction oil interlayer in a circulating manner;
the experimental jar of pitch, detachable set up in inside the heating jacket, the heating jacket can be right the experimental jar of pitch heating.
2. The experimental heating device of pitch of claim 1, further comprising a stirring assembly, wherein the stirring assembly is disposed above the heating jacket and the pitch test cylinder, the stirring assembly comprises a rotating motor and a stirring paddle, an output end of the rotating motor is connected with one end of the stirring paddle, and the other end of the stirring paddle extends into the pitch test cylinder.
3. The experimental heating device for asphalt according to claim 1, further comprising a heat transfer oil inlet pipe and a heat transfer oil outlet pipe, wherein the heat transfer oil interlayer is communicated with the heat transfer oil heating chamber through the heat transfer oil inlet pipe and the heat transfer oil outlet pipe.
4. The experimental heating device of asphalt of claim 3, wherein a heating component is arranged in the heat conducting oil heating cavity, the heating component is connected with a heating switch, and the heating switch is arranged on the base.
5. The asphalt test heating device according to claim 4, further comprising a temperature control unit connected to the heating member, wherein a control panel of the temperature control unit is disposed on the base.
6. The asphalt test heating device according to claim 3, wherein a circulating pump is arranged on the heat conducting oil inlet pipe, the circulating pump is connected with a heat conducting oil circulating switch, and the heat conducting oil circulating switch is arranged on the base.
7. The asphalt test heating device according to claim 3, wherein a temperature sensor is arranged in the heat-conducting oil heating cavity, and the temperature sensor is connected with a heat-conducting oil temperature display on the base.
8. The heating device for the asphalt test according to claim 1, wherein the bottom of the asphalt test cylinder is provided with a convex part, the bottom wall of the heating jacket is provided with a groove, and the convex part is matched with the groove.
9. The asphalt testing heating apparatus of claim 8, wherein a notch is provided on a side wall of the heating jacket, and a handle is provided on a side portion of the asphalt testing cylinder, the handle being located within the notch when the asphalt testing cylinder is located within the heating jacket.
10. The asphalt testing heating apparatus of claim 9, wherein a layer of thermally insulating material is disposed between the handle and the asphalt testing cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221714432.5U CN218321240U (en) | 2022-07-05 | 2022-07-05 | Experimental heating device of pitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221714432.5U CN218321240U (en) | 2022-07-05 | 2022-07-05 | Experimental heating device of pitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218321240U true CN218321240U (en) | 2023-01-17 |
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ID=84868003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221714432.5U Active CN218321240U (en) | 2022-07-05 | 2022-07-05 | Experimental heating device of pitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218321240U (en) |
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2022
- 2022-07-05 CN CN202221714432.5U patent/CN218321240U/en active Active
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