CN215051780U - Asphalt heating and mixing device - Google Patents
Asphalt heating and mixing device Download PDFInfo
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- CN215051780U CN215051780U CN202120587480.1U CN202120587480U CN215051780U CN 215051780 U CN215051780 U CN 215051780U CN 202120587480 U CN202120587480 U CN 202120587480U CN 215051780 U CN215051780 U CN 215051780U
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Abstract
The utility model provides an asphalt heating compounding device, including a jar body, electric heater and combustor to and be used for the compounding device with pitch, building stones and powdered ore mixture, jar internal wall spiral is provided with heating coil, heating coil links to each other with the electric heater who locates jar external portion, jar body upper portion has pitch import and pitch export, the pitch export is connected with the delivery pump through the connecting pipe, the inside spiral pipe that is equipped with of combustor, the delivery pump exit end links to each other with a spiral pipe tip, the spiral pipe other end passes through the conveyer pipe and links to each other with the compounding device. The utility model discloses set up heating coil at jar internal portion, heat pitch to the lower temperature through heating coil, the rethread heats the pitch in the conveyer pipe to the settlement temperature at the combustor that the external portion of jar set up, has realized that "instant heating promptly" of pitch has improved the heating efficiency of pitch, has reduced the loss of electric energy.
Description
Technical Field
The utility model relates to a pitch production facility technical field particularly, relates to a pitch heating compounding device.
Background
The asphalt heating and mixing device is equipment for heating asphalt to a certain temperature and mixing stone, asphalt and mineral powder according to a certain proportion. With the rapid development of highway construction industry in China, particularly the rapid construction of highways, the demand for high-quality asphalt mixtures is continuously increased, and an asphalt heating and mixing device is a key device for the mechanized construction of asphalt pavements.
At present, a heating pipe is generally arranged in a tank body of an asphalt heating and mixing device to heat asphalt, the asphalt is heated to 110-140 ℃ and then added into mixing and stirring equipment according to a proportion, due to the fact that the mode is used for heating all asphalt in the tank body, the heating speed is low, the efficiency is low, under the condition that the asphalt demand is insufficient and discontinuous, the residual asphalt in the tank body needs to be kept at a high temperature, and the power loss is large; in addition, current pitch heating compounding device structural design is reasonable inadequately, and the transport removes the difficulty.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pitch heating compounding device, solved among the prior art pitch heating compounding device rate of heating slow, inefficiency, power loss is big, carries the problem of removing the difficulty.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides an asphalt heating compounding device, includes a jar body, electric heater and combustor to and be used for the compounding device with pitch, building stones and powdered ore mixture, jar internal wall spiral is provided with heating coil, heating coil links to each other with the electric heater who locates jar external portion, jar body upper portion has pitch import and pitch export, the pitch export is connected with the delivery pump through the connecting pipe, the inside spiral pipe that is equipped with of combustor, the delivery pump exit end links to each other with a spiral pipe tip, the spiral pipe other end passes through the conveyer pipe and links to each other with the compounding device.
As a preferred scheme, the mixing device comprises a stone hopper, a mixer assembly and a mineral powder hopper, wherein the stone hopper and the mineral powder hopper are fixedly arranged on a first support and a second support respectively, the mixer assembly comprises a mixer shell and a mixing shaft arranged in the mixer shell, the upper part of the mixing shaft is connected with a mixing motor, and the stone hopper and the mineral powder hopper are communicated with the mixer shell through chutes.
As the preferred scheme, still including placing the frame on the flatbed, jar body and combustor all set up in the frame, first support, second support and compounding device all set up on the trailer, link to each other through the link plate between trailer and the flatbed.
Preferably, the bottom end of the trailer is provided with wheels and supporting legs, and the supporting legs are located on two sides of the wheels and used for supporting the trailer.
Preferably, a smoke exhaust pipe is arranged inside the tank body in a circuitous manner, one end of the smoke exhaust pipe is provided with a smoke exhaust port and extends out of the tank body, and the other end of the smoke exhaust pipe is communicated with the top end part of the combustor.
Preferably, the frame is fixedly provided with a plurality of lifting lugs for hoisting and fixing.
Compared with the prior art, the beneficial effects of the utility model include: the asphalt heating and mixing device is respectively arranged on the flat car and the trailer, so that the mobility of the device is enhanced, and the device is convenient to move and arrange; the heating coil is arranged in the tank body, the asphalt is heated to a lower temperature through the heating coil, and then the asphalt in the conveying pipe is heated to a set temperature through the burner arranged outside the tank body, so that the asphalt can be heated as soon as possible, the heating efficiency of the asphalt is improved, and the loss of electric energy is reduced; the high-temperature flue gas in the combustor is discharged through the smoke exhaust pipe, and is subjected to heat exchange with the asphalt in the tank body, so that the utilization rate of heat energy is improved.
Drawings
The disclosure of the present invention is explained with reference to the drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the invention. In the drawings, like reference numerals are used to refer to like parts. Wherein:
fig. 1 is the utility model discloses pitch heating compounding device's that embodiment provided structure schematic diagram.
Reference numbers in the figures: 1 flat car, 2 frames, 3 tanks, 4 heating coils, 5 electric heaters, 6 smoke exhaust pipes, 7 burners, 8 spiral pipes, 9 asphalt inlets, 10 asphalt outlets, 11 smoke exhaust ports, 12 conveying pumps, 13 connecting pipes, 14 trailers, 15 first supports, 16 stone hoppers, 17 conveying pipes, 18 mixer housings, 19 mixing motors, 20 stirring shafts, 21 chutes, 22 hanging plates, 23 wheels, 24 supporting legs, 25 second supports and 26 ore powder hoppers.
Detailed Description
It is easily understood that, according to the technical solution of the present invention, a plurality of alternative structural modes and implementation modes can be proposed by those skilled in the art without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.
An embodiment according to the present invention is shown in conjunction with fig. 1. The utility model provides an asphalt heating and mixing device, includes jar body 3, electric heater 5 and combustor 7 to and be used for the compounding device with pitch, building stones and powdered ore mixture, 3 inner walls spirals of jar body are provided with heating coil 4, and heating coil 4 links to each other with the electric heater 5 of locating the external portion of jar body 3. After the electric heater 5 works, the heating coil 4 generates heat to heat the asphalt in the tank 3 to a lower temperature, such as 95 ℃.
In this embodiment, the tank 3 has an asphalt inlet 9 and an asphalt outlet 10 at the upper portion thereof, the asphalt outlet 10 is connected to a delivery pump 12 through a connecting pipe 13, the delivery pump 12 is a screw pump, one end of the connecting pipe 13 extends into the bottom end portion of the tank 3, and the other end thereof is connected to an inlet end of the delivery pump 12. The combustor 7 is internally provided with a spiral pipe 8, the outlet end of the delivery pump 12 is connected with one end part of the spiral pipe 8, and the other end of the spiral pipe 8 is connected with the mixing device through a delivery pipe 17. Preferably, the outlet end of the delivery pump 12 is connected to the lower end of the spiral tube 8. Thus, the asphalt in the tank body 3 is reheated by the burner 7 from the lower part of the spiral pipe 8 and then flows into the mixing device through the conveying pipe 17 from the upper part of the spiral pipe 8, the asphalt is sufficiently heated, and the heat utilization efficiency is high.
A smoke exhaust pipe 6 is arranged inside the tank body 3 in a circuitous way, the smoke exhaust pipe 6 is Z-shaped, one end part of the smoke exhaust pipe 6 is provided with a smoke exhaust port 11 and extends out of the tank body 3, and the other end part is communicated with the top end part of the combustor 7. High-temperature flue gas in the combustor 7 is discharged through the smoke exhaust pipe 6 and exchanges heat with asphalt in the tank body 3, and the utilization rate of heat energy is improved.
Specifically, the mixing device comprises a stone hopper 16, a mixer assembly and a mineral powder hopper 26, wherein the stone hopper 16 and the mineral powder hopper 26 are respectively and fixedly arranged on the first support 15 and the second support 25, the mixer assembly comprises a mixer shell 18 and a mixing shaft 20 arranged inside the mixer shell 18, the upper part of the mixing shaft 20 is connected with a mixing motor 19, and the stone hopper 16 and the mineral powder hopper 26 are communicated with the mixer shell 18 through a chute 21. When the mixer is used, stones and mineral aggregates are respectively added into the stone hopper 16 and the mineral powder hopper 26 according to a certain proportion, and the mixer shaft 20 rotates under the driving of the mixing motor 19 to enable the stones, the mineral aggregates and the asphalt to be fully and uniformly mixed and then discharged.
Further, the device also comprises a frame 2 placed on the flat car 1, the tank 3 and the burner 7 are all arranged in the frame 2, the first support 15, the second support 25 and the mixing device are all arranged on the trailer 14, and the trailer 14 is connected with the flat car 1 through a hanging plate 22. A plurality of lifting lugs (not shown) are fixedly arranged on the frame 2 for hoisting and fixing. When the platform lorry is transported backwards, the frame 2 is lifted to the platform lorry 1 through the crane, and then the trailer 14 is connected with the platform lorry 1, so that the platform lorry can be quickly driven to a construction site.
In this embodiment, wheels 23 and support legs 24 are provided at the bottom end of the trailer 14, and the support legs 24 are provided at both sides of the wheels 23 for supporting the trailer 14. After the vehicle arrives at a construction site, the supporting legs 24 on the two sides of the wheels 23 are supported, so that the stability of the mixing device is improved.
To sum up, the beneficial effects of the utility model include: the asphalt heating and mixing device is respectively arranged on the flat car 1 and the trailer 14, so that the mobility of the device is enhanced, and the device is convenient to move and arrange; the heating coil 4 is arranged in the tank body 3, the asphalt is heated to a lower temperature through the heating coil 4, and then the asphalt in the conveying pipe 17 is heated to a set temperature through the combustor 7 arranged outside the tank body 3, so that the asphalt is heated as soon as possible, the heating efficiency of the asphalt is improved, and the loss of electric energy is reduced; the smoke exhaust pipe 6 is arranged in the tank body 3 in a roundabout mode, high-temperature smoke in the combustor 7 is exhausted through the smoke exhaust pipe 6 and exchanges heat with asphalt in the tank body 3, and the utilization rate of heat energy is improved.
The technical scope of the present invention is not limited to the content in the above description, and those skilled in the art can make various modifications and alterations to the above embodiments without departing from the technical spirit of the present invention, and these modifications and alterations should fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides an asphalt heating compounding device, its characterized in that includes a jar body, electric heater and combustor to and be used for the compounding device with pitch, building stones and powdered ore mixture, jar internal wall spiral is provided with heating coil, heating coil links to each other with the electric heater who locates jar external portion, jar body upper portion has pitch import and pitch export, the pitch export is connected with the delivery pump through the connecting pipe, the inside spiral pipe that is equipped with of combustor, the delivery pump exit end links to each other with a spiral pipe tip, the spiral pipe other end passes through the conveyer pipe and links to each other with the compounding device.
2. The asphalt heating and mixing device according to claim 1, wherein the mixing device comprises a stone hopper, a mixer assembly and an ore powder hopper, the stone hopper and the ore powder hopper are respectively and fixedly arranged on the first support and the second support, the mixer assembly comprises a mixer shell and a mixing shaft arranged inside the mixer shell, a mixing motor is connected to the upper part of the mixing shaft, and the stone hopper and the ore powder hopper are both communicated with the mixer shell through chutes.
3. The asphalt heating and mixing device according to claim 2, further comprising a frame placed on the flat car, wherein the tank body and the burner are arranged in the frame, the first support, the second support and the mixing device are arranged on a trailer, and the trailer and the flat car are connected through a hanging plate.
4. An asphalt heating and mixing device according to claim 2, wherein the bottom end of the trailer is provided with wheels and support legs, and the support legs are positioned on two sides of the wheels and used for supporting the trailer.
5. The asphalt heating and mixing device according to claim 1, wherein a smoke exhaust pipe is arranged inside the tank body in a winding way, one end of the smoke exhaust pipe is provided with a smoke exhaust port and extends out of the tank body, and the other end of the smoke exhaust pipe is communicated with the top end part of the burner.
6. The asphalt heating and mixing device according to claim 1, wherein a plurality of lifting lugs are fixedly arranged on the frame for hoisting and fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120587480.1U CN215051780U (en) | 2021-03-23 | 2021-03-23 | Asphalt heating and mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120587480.1U CN215051780U (en) | 2021-03-23 | 2021-03-23 | Asphalt heating and mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215051780U true CN215051780U (en) | 2021-12-07 |
Family
ID=79154502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120587480.1U Active CN215051780U (en) | 2021-03-23 | 2021-03-23 | Asphalt heating and mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215051780U (en) |
-
2021
- 2021-03-23 CN CN202120587480.1U patent/CN215051780U/en active Active
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