CN204959548U - Pitch regeneration cylinder - Google Patents
Pitch regeneration cylinder Download PDFInfo
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- CN204959548U CN204959548U CN201520468872.0U CN201520468872U CN204959548U CN 204959548 U CN204959548 U CN 204959548U CN 201520468872 U CN201520468872 U CN 201520468872U CN 204959548 U CN204959548 U CN 204959548U
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Abstract
The utility model relates to a mixing equipment technology field, in particular to pitch regeneration cylinder. This kind of pitch regeneration cylinder includes cylinder body, pulley drive device and dries by the fire the gas turbine liquid -fuel burner, the pulley drive device is rotatory in order to drive it with this body coupling of cylinder, drying by the fire the gas turbine liquid -fuel burner and connecting in cylinder body front end and be arranged in the heating of internal cylinder body regeneration pitch, still including a section of thick bamboo wall heating device, this wall heating device and this body coupling of cylinder are used for heating the section of thick bamboo wall of cylinder body to the pitch material and melt the temperature for the liquid. Above -mentioned pitch regeneration cylinder has changed the method that the sizing was clear away to traditional adoption blade, and heat drying drum's inner wall through section of thick bamboo wall heating device to make the pitch material that bonds become the liquid, and then thoroughly solve the sizing problem of barrel inner wall, the technical scheme of the utility model implement the back, clean efficient, the steady operation that can guarantee the cylinder body reduces production and maintenance cost.
Description
Technical field
The utility model relates to mixing plant technical field, particularly a kind of asphalt-regenerating cylinder solving inner sizing.
Background technology
Asphalt concrete regeneration equipment is the old asphalt mixture utilizing regeneration techniques to be planed by inefficacy flexible pavement, add in the agitator of each model bituminous mixing plant by different ratio after screening, heating, storage, metering, with the primary material Homogeneous phase mixing of agitator, produce the bituminous concrete of high-quality.Due to a large amount of flue gas will be discharged when old asphalt mixture temperature reaches more than 130 DEG C, therefore the dryness fraction that adds of existing asphalt-regenerating drums inside is generally less than 130 DEG C, Bituminous concrete surface material after heating has viscosity, easily be bonded on inner wall of rotary drum and blade, need the problem of artificial timing cleaning, otherwise can affect production continuity, reduce production efficiency and mixing quality.
For solving the problem, as applicant in this case's utility model, one can self-cleaning regeneration asphalt drying drum and self cleaning method (application publication number is CN104452532A) be arrange clean blade on the inwall of drying drum, is undertaken sticking to the asphalt material on inner wall of rotary drum by blade cleaning.This kind of method adopts effective anti-adhesion structure or mode, reduce the reworked material after heating conveying, in metering process with equipment adhesion, the equipment that affects runs well, but no matter drum blade be designed to various forms, all keep away unavoidable reworked material to be heated the characteristic that can bond, be therefore further improved.
Utility model content
For overcoming the shortcoming that in prior art, drying drum bonding is serious, the thermal efficiency is low and Maintenance Difficulty cost is high, provide a kind of asphalt-regenerating cylinder solving internal bond.
For achieving the above object, the technical solution adopted in the utility model is as follows: asphalt-regenerating cylinder, comprise roll body, drum drive and baking gas turbine liquid-fuel burner, described drum drive is connected with roll body to drive it to rotate, described baking gas turbine liquid-fuel burner is connected to roll body front end for regeneration asphalt heating in internal roll body, it is characterized in that: also comprise barrel heater, this barrel heater is connected with roll body and is used for the barrel of roll body to be heated to the temperature that asphalt material is molten into liquid.
Optimize, be provided with material curtain in roll body and form blade.
Optimize, barrel heater comprises plenum chamber and water back, the flue gas that the tail end that this plenum chamber is arranged at roll body is discharged with collection cylinder body, this water back is communicated with plenum chamber and water back and cylinder body outer wall fit to heat roll body barrel.
Optimize, barrel heater also comprises blower unit and wind pipe, and during the high-temperature flue gas introducing water back in plenum chamber leads to by this blower unit, this wind pipe and water back are communicated with plenum chamber and form circulation gas circuit.
Optimize, barrel heater also comprises external heat source, and this external heat source provides high temperature air in water back.
Optimize, barrel heater also comprises burner for heating, and this barrel burner provides high-temperature flue gas in water back, and the flue gas in described water back is discharged by plenum chamber.
Optimize, roll body comprises interior cylinder and outer cylinder, is formed with heat tunnel between interior cylinder and outer cylinder, and described barrel heater is connected with heat tunnel and heats to it.
Optimize, barrel heater is hot oil heater, hot air heating apparatus, burner heater or electric heater unit.
From above-mentioned to description of the present utility model, compared with prior art, the asphalt-regenerating cylinder that the utility model provides and sizing solution, changing tradition adopts blade to remove the method for sizing, being heated by the inwall of barrel heater to drying drum makes the asphalt material of bonding become liquid, and then thoroughly solves the sizing problem of cylinder inboard wall, after the technical solution of the utility model is implemented, the stable operation that cleaning efficiency is high, can ensure roll body, reduces and produces and maintenance cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of specific embodiment one asphalt-regenerating cylinder.
Fig. 2 is the right view of specific embodiment one asphalt-regenerating cylinder.
Fig. 3 is the left view of specific embodiment one asphalt-regenerating cylinder.
Fig. 4 is the structural representation of specific embodiment two asphalt-regenerating cylinder.
Fig. 5 is the left view of specific embodiment two asphalt-regenerating cylinder.
Fig. 6 is the structural representation of specific embodiment three asphalt-regenerating cylinder roll body.
Detailed description of the invention
Below by way of detailed description of the invention, the utility model will be further described.
Shown in Fig. 6, asphalt-regenerating cylinder, comprise roll body 1, drum drive 2, dry gas turbine liquid-fuel burner 3 and barrel heater 4, be provided with material curtain in described roll body 1 and form blade, described drum drive 2 is connected 1 and rotates to drive it with roll body, dry gas turbine liquid-fuel burner 3 and be connected to roll body front end for regeneration asphalt heating in internal roll body, barrel heater 4 is connected with roll body 1 and is used for the barrel of roll body 1 to be heated to the temperature that asphalt material is molten into liquid.
Specific embodiment one:
Shown in Fig. 3, barrel heater 4 comprises plenum chamber 41, blower unit 42, water back 43, wind pipe 44 and external heat source, the flue gas that the tail end that this plenum chamber 41 is arranged at roll body 1 is discharged with collection cylinder body 1, this blower unit 42 be communicated with plenum chamber 41 high-temperature flue gas in plenum chamber introduced water back 43 logical in, this water back 43 fits to heat roll body 1 barrel with roll body 1 barrel, this wind pipe 44 and water back 43 are communicated with plenum chamber 41 and form circulation gas circuit, this external heat source provides high temperature air in water back.
During above-mentioned asphalt-regenerating drum functions, regeneration bitumen material enters in roll body 1 by the charging aperture of roll body 1 front end, regeneration asphalt moves to roll body 1 tail end along with the rotation of roll body 1, dry gas turbine liquid-fuel burner 3 pairs of regeneration bitumen materials simultaneously and carry out oven dry heating, high-temperature flue gas in roll body 1 can reach 150 °-170 DEG C, high-temperature flue gas send into after plenum chamber 41 is collected water back 43 logical in, this water back 43 fits to be heated to roll body 1 barrel the temperature that asphalt material is molten into liquid with roll body 1 barrel, the reworked material be bonded on cylinder inboard wall is made to have suitable mobility, in water back, high temperature air is provided by external heat source when the flue-gas temperature in water back 43 is not enough.
Specific embodiment two,
With reference to shown in Fig. 4, Fig. 5, barrel heater comprises plenum chamber 41a, burner for heating 42a and water back 43a, the flue gas that the tail end that this plenum chamber 41a is arranged at roll body 1 is discharged with collection cylinder body 1 and water back 42a, burner for heating 42a provides high-temperature flue gas in water back 43a, water back 43a and roll body 1 barrel fit to realize heating roll body 1 barrel, and the flue gas in water back 43a is discharged by plenum chamber 41a.
During above-mentioned asphalt-regenerating drum functions, regeneration bitumen material enters in roll body 1 by the charging aperture of roll body 1 front end, regeneration asphalt moves to roll body 1 tail end along with the rotation of roll body 1, dry gas turbine liquid-fuel burner 3 pairs of regeneration bitumen materials simultaneously and carry out oven dry heating, burner for heating 42a provides high-temperature flue gas in water back 43a, water back 43a and roll body 1 barrel fit to realize being heated to roll body 1 barrel the temperature that asphalt material is molten into liquid, the reworked material be bonded on cylinder inboard wall is made to have suitable mobility, flue gas in water back 43a is discharged by plenum chamber 41a.
Specific embodiment three,
With reference to shown in Fig. 6, roll body 1 comprises interior cylinder 11 and outer cylinder 12, heat tunnel 13 is formed between interior cylinder 11 and outer cylinder 12, described barrel heater is connected with heat tunnel 12 and heats to it, and it is hot oil heater, hot air heating apparatus, burner heater, electric heater unit or other mode of heating that barrel adds hot charging 4.
During above-mentioned asphalt-regenerating drum functions, regeneration bitumen material enters in interior cylinder, during the rotation of roll body 1, interior cylinder 11 rotates relative to outer cylinder 12, barrel adds hot charging 4 to be undertaken being heated to the temperature that asphalt material is molten into liquid by the barrel of interior cylinder 11 by heat tunnel, makes the reworked material be bonded on cylinder inboard wall have suitable mobility.
Shown in Fig. 6, the sizing solution of asphalt-regenerating cylinder,
Use above-mentioned asphalt-regenerating cylinder, after roll body 1 rotates a period of time, the barrel of roll body 4 is heated to asphalt material by barrel heater 4 and is molten into the temperature of liquid, the reworked material be bonded on cylinder inboard wall is made to have suitable mobility, asphalt material in roll body 1 is along with the rotation formation material curtain of roll body 1, the asphalt material curtain fallen washes away barrel, and roll body inwall is cleaned.
General, the temperature making asphalt material be molten into liquid is 150 °-170 °
Above are only some detailed description of the invention of the present utility model, but design concept of the present utility model is not limited thereto, all changes utilizing this design the utility model to be carried out to unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (8)
1. asphalt-regenerating cylinder, comprise roll body, drum drive and baking gas turbine liquid-fuel burner, described drum drive is connected with roll body to drive it to rotate, described baking gas turbine liquid-fuel burner is connected to roll body front end for regeneration asphalt heating in internal roll body, it is characterized in that: also comprise barrel heater, this barrel heater is connected with roll body and is used for the barrel of roll body to be heated to the temperature that asphalt material is molten into liquid.
2. asphalt-regenerating cylinder according to claim 1, is characterized in that: be provided with material curtain in described roll body and form blade.
3. asphalt-regenerating cylinder according to claim 1, it is characterized in that: described barrel heater comprises plenum chamber and water back, the flue gas that the tail end that this plenum chamber is arranged at roll body is discharged with collection cylinder body, this water back is communicated with plenum chamber and water back and cylinder body outer wall fit to heat the barrel of roll body.
4. asphalt-regenerating cylinder according to claim 3, it is characterized in that: described barrel heater also comprises blower unit and wind pipe, during high-temperature flue gas introducing water back in plenum chamber leads to by this blower unit, this wind pipe and water back are communicated with plenum chamber and form circulation gas circuit.
5. asphalt-regenerating cylinder according to claim 4, is characterized in that: described barrel heater also comprises external heat source, and this external heat source provides high temperature air in water back.
6. asphalt-regenerating cylinder according to claim 3, is characterized in that: described barrel heater also comprises burner for heating, and this barrel burner provides high-temperature flue gas in water back, and the flue gas in described water back is discharged by plenum chamber.
7. asphalt-regenerating cylinder according to claim 1, is characterized in that: described roll body comprises interior cylinder and outer cylinder, is formed with heat tunnel between interior cylinder and outer cylinder, and described barrel heater is connected with heat tunnel and heats to it.
8. asphalt-regenerating cylinder according to claim 6, is characterized in that: described barrel heater is hot oil heater, hot air heating apparatus, burner heater or electric heater unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520468872.0U CN204959548U (en) | 2015-07-02 | 2015-07-02 | Pitch regeneration cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520468872.0U CN204959548U (en) | 2015-07-02 | 2015-07-02 | Pitch regeneration cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204959548U true CN204959548U (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520468872.0U Active CN204959548U (en) | 2015-07-02 | 2015-07-02 | Pitch regeneration cylinder |
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| Country | Link |
|---|---|
| CN (1) | CN204959548U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040555A (en) * | 2015-07-02 | 2015-11-11 | 福建南方路面机械有限公司 | Asphalt regeneration roller and method for preventing materials from being stuck on roller inner wall |
| CN105926415A (en) * | 2016-06-12 | 2016-09-07 | 福建南方路面机械有限公司 | Asphalt recycling drying drum and drying method thereof |
-
2015
- 2015-07-02 CN CN201520468872.0U patent/CN204959548U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040555A (en) * | 2015-07-02 | 2015-11-11 | 福建南方路面机械有限公司 | Asphalt regeneration roller and method for preventing materials from being stuck on roller inner wall |
| CN105926415A (en) * | 2016-06-12 | 2016-09-07 | 福建南方路面机械有限公司 | Asphalt recycling drying drum and drying method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Patentee after: Fujian Nanfang pavement machinery Co., Ltd Address before: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Patentee before: FUJIAN SOUTH HIGHWAY MACHINERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |