CN211896752U - High viscosity modified asphalt production facility - Google Patents
High viscosity modified asphalt production facility Download PDFInfo
- Publication number
- CN211896752U CN211896752U CN201922477277.4U CN201922477277U CN211896752U CN 211896752 U CN211896752 U CN 211896752U CN 201922477277 U CN201922477277 U CN 201922477277U CN 211896752 U CN211896752 U CN 211896752U
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- Prior art keywords
- valve
- asphalt
- heat conduction
- conduction oil
- tank
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- Expired - Fee Related
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- 239000010426 asphalt Substances 0.000 title claims abstract description 59
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000002156 mixing Methods 0.000 claims abstract description 31
- 238000003860 storage Methods 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000003756 stirring Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 5
- 238000012546 transfer Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
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- Road Paving Machines (AREA)
- Working-Up Tar And Pitch (AREA)
Abstract
The utility model discloses high-viscosity modified asphalt production equipment, which comprises a frame, wherein the frame is divided into three chambers, namely a first chamber, a second chamber and a third chamber, a storage tank is arranged in the first chamber, a mixing tank and a zero tank are arranged in the second chamber side by side, a screw pump is arranged in the zero tank, and a heating component is arranged in the third chamber; the equipment has the advantages of high automation degree, stable quality of the high-viscosity modified asphalt and low manufacturing cost of the equipment.
Description
Technical Field
The utility model relates to a high viscosity modified asphalt production facility belongs to pitch processing technology field.
Background
The macroporous asphalt mixture is more and more accepted by people due to the excellent drainage and noise absorption performance, but the contradiction between the excellent performance and the durability needs high-viscosity asphalt to be balanced, the cost of the domestic high-viscosity modified asphalt production equipment is higher, and the quality of the high-viscosity modified asphalt is unstable.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high viscosity modified asphalt production facility is used for overcoming the unstable defect of high viscosity modified asphalt quality among the prior art.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model discloses a high viscosity modified asphalt production facility, which comprises a frame, the frame divide into three cavity, is first cavity, second cavity and third cavity respectively, the holding vessel install in the first cavity, blending tank and zero-bit jar install side by side in the second cavity, be equipped with the screw pump in the zero-bit jar, heating element install in the third cavity.
Furthermore, a rain-proof cap is arranged on the first chimney.
Furthermore, the cover plate of the storage tank is provided with an asphalt inlet, a vent and a manhole.
The utility model discloses the beneficial effect who reaches is: the equipment has the advantages of high automation degree, stable quality of the high-viscosity modified asphalt and low manufacturing cost of the equipment.
Drawings
The accompanying drawings 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 and not to limit the invention.
In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a schematic structural diagram of the storage tank of the present invention.
In the figure: 1. a storage tank; 2. a mixing tank; 3. a zero tank; 4. a heating assembly; 5. a frame; 6. a manhole; 7. a vent port; 8. a first chimney; 9. a stirrer; 10. a support; 11. heating the calandria; 12. a burner; 13. a stirring motor; 14. an asphalt outlet; 15. a screw pump; 16. an asphalt pipeline; 17. a first valve; 18. a second valve; 19. a third valve; 20. a stirring motor; 21. a feeding port; 22. a vent port; 23. a second chimney; 24. a head tank; 25. a heat carrier furnace; 26. an oil-gas separator; 27. a burner; 28. a heat conductive oil conduit; 29. a fourth valve; 30. a fifth valve; 31. an asphalt pipeline; 32. a sixth valve; 33. a first heat transfer oil valve; 34. a second heat transfer oil valve; 35. a high-viscosity asphalt outlet; 36. a third heat transfer oil valve; 37. a fourth heat transfer oil valve; 39. a raw material inlet; 40. an asphalt inlet; 41. the liquid level is alarmed; 42. a first temperature sensor; 43. a floating ball liquid level meter; 44. a second temperature sensor.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1
As shown in fig. 1-3, a high viscosity modified asphalt production facility, includes frame 5, frame 5 divides into three cavity, is first cavity, second cavity and third cavity respectively, and holding vessel 1 installs in the first cavity, and mixing tank 2 and zero-bit jar 3 install side by side in the second cavity, be equipped with screw pump 15 in the zero-bit jar 3, heating element 4 install in the third cavity.
There is agitator 9 through support 10 fixed mounting in holding vessel 1, one side of agitator 9 is equipped with heating calandria 11, the top of agitator 9 is equipped with first chimney 8, the one end of agitator 9 links to each other with agitator motor 13's output shaft, and the below of homonymy is equipped with pitch export 14, pitch export 14's top is equipped with combustor 12, still be equipped with level alarm 41 and a temperature sensor 42 on the lateral wall of holding vessel 1, wherein combustor 12 is connected with first chimney 8 in the holding vessel 1.
The top cover of the mixing tank 2 is provided with a stirring motor 20, a vent port 22, a feed port 21 and a raw material inlet 39, the bottom of the mixing tank 2 is provided with a high-viscosity asphalt outlet 35, the side wall of the mixing tank 2 is also provided with a floating ball liquid level meter 43, a second temperature sensor 44 and a heat conduction oil inlet and outlet of a heater in the mixing tank 2.
The heating assembly 4 comprises a heat carrier furnace 25, wherein an elevated tank 24 is arranged above the heat carrier furnace 25, a second chimney 23 penetrates through the elevated tank 24 to be connected with the heat carrier furnace 25, an oil-gas separator 26, a burner 27, a heat conduction oil pipeline 28, and an upper oil header pipe of the heat conduction oil pipeline 28 is respectively connected with a fourth heat conduction oil valve 37 and a first heat conduction oil valve 33, wherein the fourth heat conduction oil valve 37 is connected with a heat conduction oil inlet of a heater in the mixing tank 2, and the first heat conduction oil valve 33 is connected with an inlet of a heating exhaust pipe 11 in the storage tank 1; the oil return manifold of the heat conduction oil pipeline 28 is respectively connected with a third heat conduction oil valve 36 and a second heat conduction oil valve 34, wherein the second heat conduction oil valve 34 is connected with the outlet of the heating exhaust pipe 11 in the storage tank 1, and the third heat conduction oil valve 36 is connected with the outlet of the heater in the mixing tank 2.
An inlet of the screw pump 15 is connected with a high-viscosity asphalt outlet 35 of the mixing tank 2 and an asphalt outlet 14 of the storage tank 1 through an asphalt pipeline 31 via a fifth valve 30, a fourth valve 29 and a sixth valve 32, wherein the fourth valve 29 controls the asphalt outflow of the mixing tank 2, and the sixth valve 32 controls the asphalt outflow of the storage tank 1; the outlet of the screw pump 15 is connected to the raw material inlet 39 of the mixing tank 2 and the asphalt inlet 40 of the storage tank 1 through an asphalt pipeline 16 via a second valve 18, a first valve 17 and a third valve 19, wherein the second valve 18 controls the inflow of asphalt in the mixing tank 2, the third valve 19 controls the inflow of asphalt in the storage tank 1, and the first valve 17 is a control valve for outputting asphalt to an external device.
In the preparation stage of production, after the first heat-conducting oil valve 33, the second heat-conducting oil valve 34, the third heat-conducting oil valve 36 and the fourth heat-conducting oil valve 37 are opened, heat-conducting oil is slowly injected into the elevated tank 24, and when the liquid level of the heat-conducting oil in the elevated tank 24 meets the design requirement, the oil injection is stopped. Starting the circulating pump, carrying out cold oil circulation replacement on the heat conduction oil in the whole heating assembly 4, starting the combustor 27 and the combustor 12, closing the second heat conduction oil valve and the combustor 12 when the first temperature sensor 42 in the storage tank 1 reaches the working temperature, and simultaneously preheating the whole asphalt pipeline and pipeline accessories. A large amount of flue gas generated when the burners 12 and 27 are fired is discharged to the atmosphere through the first stack 8 and the second stack 23, respectively.
And in the production stage, the sixth valve 32 and the second valve 18 are opened, the screw pump 15 is started, the matrix asphalt in the storage tank 1 is pumped into the mixing tank 2, when the asphalt in the mixing tank 2 reaches a certain liquid level, the stirring motor 20 is started, the feeding port 21 is opened, and the external additive is added into the mixing tank 2 to be uniformly stirred. When the floating ball liquid level meter on the wall plate of the mixing tank 2 reaches the designed liquid level, the sixth valve 32 and the second valve 18 are closed, the fourth valve 29 and the third valve 19 are opened simultaneously, the high-viscosity modified asphalt produced in the mixing tank 2 is sucked into the storage tank 1 through the asphalt pipeline 31 and the screw pump 15, the stirring motor 13 is started, and the stirring motor 13 drives the stirrer 9 to stir the high-viscosity asphalt in the storage tank 2, so that segregation is prevented.
Foreign base asphalt can be discharged into the zero tank 3, the fifth valve 30 is opened, and the base asphalt is pumped into the designated mixing tank 2 or storage tank 1 according to the production process. The high-viscosity asphalt in the storage tank 1 realizes self-circulation through the screw pump 15, prevents the high-viscosity asphalt from precipitating, and is beneficial to heat exchange in the storage tank 1. The effective utilization of heat energy is improved, energy is saved, emission is reduced, and the production cost is greatly reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a high viscosity modified asphalt production facility, its characterized in that, includes the frame, the frame divide into three cavity, is first cavity, second cavity and third cavity respectively, and the holding vessel install in the first cavity, blending tank and zero-bit jar install side by side in the second cavity, be equipped with the screw pump in the zero-bit jar, heating element install in the third cavity.
2. The apparatus for producing high viscosity modified asphalt according to claim 1, wherein the inner wall of the storage tank is fixedly provided with a stirrer through a support, one side of the stirrer is provided with a heating pipe bank, a first chimney is arranged above the stirrer, one end of the stirrer is connected with an output shaft of the stirring motor, an asphalt outlet is arranged below the same side of the stirrer, a burner is arranged above the asphalt outlet, a liquid level alarm and a first temperature sensor are further arranged on the side wall of the storage tank, and the burner is connected with the first chimney in the storage tank.
3. The apparatus for producing high viscosity modified asphalt according to claim 1, wherein the top cover of the mixing tank is provided with a stirring motor, a vent, a feed inlet and a raw material inlet, the bottom of the mixing tank is provided with a high viscosity asphalt outlet, the side wall of the mixing tank is further provided with a floating ball level meter, a second temperature sensor and a heat conducting oil inlet and outlet of a heater in the mixing tank.
4. The apparatus for producing high viscosity modified asphalt according to claim 1, wherein the heating assembly comprises a heat carrier furnace, an elevated tank is disposed above the heat carrier furnace, a second chimney passes through the elevated tank and is connected to the heat carrier furnace, the oil-gas separator, the burner, the heat conduction oil conduit, and an upper oil header of the heat conduction oil conduit are respectively connected to a fourth heat conduction oil valve and a first heat conduction oil valve, wherein the fourth heat conduction oil valve is connected to a heat conduction oil inlet of the heater in the mixing tank, the first heat conduction oil valve is connected to an inlet of the heating pipe bank in the storage tank, and an oil return header of the heat conduction oil conduit is respectively connected to a third heat conduction oil valve and a second heat conduction oil valve, wherein the second heat conduction oil valve is connected to an outlet of the heating pipe bank in the storage tank, and the third heat conduction oil valve is connected to an outlet of the heater in the mixing tank.
5. The apparatus for producing high viscosity modified asphalt according to claim 1, wherein the inlet of the screw pump is connected to the high viscosity asphalt outlet of the mixing tank and the asphalt outlet of the storage tank through an asphalt pipeline via a fifth valve, a fourth valve, and a sixth valve, respectively, wherein the fourth valve controls the asphalt outflow rate in the mixing tank, the sixth valve controls the asphalt outflow rate in the storage tank, and the outlet of the screw pump is connected to the raw material inlet of the mixing tank and the asphalt inlet of the storage tank through an asphalt pipeline via a second valve, a first valve, and a third valve, respectively, wherein the second valve controls the asphalt inflow rate of the mixing tank, the third valve controls the asphalt inflow rate of the storage tank, and the first valve is a control valve for outputting asphalt to an external device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922477277.4U CN211896752U (en) | 2019-12-31 | 2019-12-31 | High viscosity modified asphalt production facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922477277.4U CN211896752U (en) | 2019-12-31 | 2019-12-31 | High viscosity modified asphalt production facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211896752U true CN211896752U (en) | 2020-11-10 |
Family
ID=73295053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922477277.4U Expired - Fee Related CN211896752U (en) | 2019-12-31 | 2019-12-31 | High viscosity modified asphalt production facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211896752U (en) |
-
2019
- 2019-12-31 CN CN201922477277.4U patent/CN211896752U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20201110 |