CN203188095U - Novel warming device for regenerating waste and old asphalt pavement materials - Google Patents
Novel warming device for regenerating waste and old asphalt pavement materials Download PDFInfo
- Publication number
- CN203188095U CN203188095U CN 201320223178 CN201320223178U CN203188095U CN 203188095 U CN203188095 U CN 203188095U CN 201320223178 CN201320223178 CN 201320223178 CN 201320223178 U CN201320223178 U CN 201320223178U CN 203188095 U CN203188095 U CN 203188095U
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- Prior art keywords
- asphalt pavement
- old asphalt
- waste
- pavement material
- heating
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Abstract
The utility model relates to a novel warming device for regenerating waste and old asphalt pavement materials, which comprises an outer shell, a horizontal stirrer and a heating device, wherein the horizontal stirrer is arranged in the outer shell, the heating device is arranged at the bottom of the horizontal stirrer, the horizontal stirrer comprises a stirring shell, a regenerative cold-material charging opening, a regenerative hot-material discharging opening and more than one stirring shaft, the outer shell which is positioned at the bottom of the horizontal stirrer is provided with a plurality of hot-gas heating channels with one ends of which are open, the heating device is arranged at the openings of the heating channels, and the upper end surface of each heating channel is provided with a plurality of heating gas holes which act on the bottom of the stirring shell. The novel warming device is applicable to all kinds of movable-type continuous stirring equipment for recycling the waste and old asphalt pavement materials, and the waste and old asphalt pavement materials are warmed by adopting the form of medium conduction, so that the waste and old asphalt pavement materials are completely isolated from open fires without aging asphalt contained in the waste and old asphalt pavement materials again, and the waste and old asphalt pavement materials are warmed in the state of normal pressure and are simultaneously forcibly stirred.
Description
Technical field
The utility model relates to asphalt pavement conserving plant equipment field, more specifically refers to a kind of heating apparatus of novel waste and old asphalt pavement material regeneration.
Background technology
Flexible pavement has that driving is steady, comfortable, noise is low, maintenance is convenient and be easy to advantage such as recovery, at home and abroad in highway and the urban road, flexible pavement is widely used as the major structural types of high class pavement, in the construction of flexible pavement, maintenance, can produce a large amount of waste asphalt pavement materials, this has not only caused the waste of material, and the severe contamination ring increases the border, has increased the expense of transporting, handle the waste asphalt pavement material simultaneously again.Regeneration techniques can reduce the new resources exploitation, save the road maintenance cost, has remarkable economic efficiency, is therefore more and more used.
Therefore, extensive use waste asphalt pavement material regeneration equipment is recycled the waste asphalt pavement material, to address the above problem both at home and abroad.Yet, heating of existing waste asphalt pavement material regeneration equipment adopts HTHP advection heat gas that waste asphalt is heated usually, in the process of heating, the pernicious gas that is easy to generate dust and volatilizes outwards discharges, dust is big in the manufacturing process, smell is smelly, and the severe contamination air also destroys environment.In addition, the waste asphalt pavement material directly contacts with naked light, causes the waste asphalt pavement material aging or rotten again easily.For this reason, we provide a kind of heating apparatus of novel waste and old asphalt pavement material regeneration.
Summary of the invention
The utility model provides a kind of heating apparatus of novel waste and old asphalt pavement material regeneration, to solve the shortcomings such as there being above-mentioned deficiency of heating of existing asphalt pavement material.
The utility model adopts following technical scheme:
A kind of heating apparatus of novel waste and old asphalt pavement material regeneration, the electro-heat equipment that comprises shell body, is located at the horizontal mixer in the shell body and is located at the horizontal mixer bottom, described horizontal mixer comprises stirring shell, regeneration cold burden charging aperture, regenerated heat material discharging opening and an above shaft, the shell body that is positioned at the horizontal mixer bottom is provided with the hot gas heat tunnel of a plurality of end openings, described electro-heat equipment is located at described heat tunnel opening part, and described heat tunnel upper surface is provided with a plurality of heating pores that act on the stirring shell bottom.
Above-mentioned electro-heat equipment is combustor, and shell body is composited by corrosion resistant plate and adiabator layer.
Further, above-mentioned shaft is two, and these two shafts are set up in parallel along this horizontal mixer length direction, and its two ends are supported by bearing support respectively, and described shaft rotates by motor or hydraulic pump drive.
Further, at interval a plurality of helical form mixing arms are installed on the above-mentioned shaft, each mixing arm is provided with stirring vane, and infrared temperature sensor is equipped with on described stirring shell top.
Again further, above-mentioned shell body is provided with the flue that communicates with the stirring shell of described agitator.
By above-mentioned description to the utility model structure as can be known, compare with prior art, the utlity model has following advantage:
1, the utility model is applicable to the portable continuous stirring equipment of various waste asphalt pavement closed matereial cycles, the waste asphalt pavement material is heated and is adopted the medium conductive form to heat, make the waste asphalt pavement material isolate naked light fully, waste asphalt pavement material institute bituminous again can not wear out, and the waste asphalt pavement material is heated under atmospheric pressure state, carry out, simultaneously material is forced to stir, solve and adopted HTHP convection current hot gas Direct Contact Heating in the past, cause dust and pitch to be heated in the process, the discharging of the oil smoke that volatilizees, the secondary pollution that environment is caused.
2, this structure heating apparatus heating back tail gas enters in the new pitch stocking system by flue pitch is heated, utilize the energy reasonablely, in the device fabrication process, need not additionally provides thermal source for new pitch stocking system, improved energy utilization rate, energy-conservation reduction of discharging again.
3, the mixing arm of spiral form is installed on the shaft, stirring vane is housed on the mixing arm, control the rotating speed of its rotation by converter technique, according to being loaded on top infrared temperature sensor, pin is surveyed the temperature of waste asphalt material in the agitator, guarantees that the temperature of the waste asphalt pavement material of output reaches required temperature.
Description of drawings
Fig. 1 removes the structural representation of part shell body for the utility model;
Fig. 2 is front view of the present utility model;
Fig. 3 is lateral view of the present utility model.
The specific embodiment
The specific embodiment of the present utility model is described with reference to the accompanying drawings.
A kind of heating apparatus of novel waste and old asphalt pavement material regeneration, see figures.1.and.2, comprise shell body 1, be located at the horizontal mixer 2 in the shell body 1 and the electro-heat equipment 3 of being located at horizontal mixer 2 bottoms, horizontal mixer 2 comprises stirring shell 21, regeneration cold burden charging aperture 22, regenerated heat material discharging opening 23 and an above shaft 24, horizontal mixer 2 is isolated by stirring shell 21 and shell body 1, and stirring shell 21 adopts the heat conductivility good material to make.The shell body 1 that is positioned at horizontal mixer 2 bottoms is provided with the hot gas heat tunnel 11 of a plurality of end openings, heat tunnel 11 opening parts are equipped with electro-heat equipment 12,11 end faces are provided with a plurality of heating pores 13 that act on stirring shell 21 bottoms on the heat tunnel, electro-heat equipment 12 produces heat in heat tunnel 11, see through 13 pairs of horizontal mixer 2 bottoms of heating pore and heat.Wherein, electro-heat equipment 12 is preferably combustor, and shell body 1 is composited so that it has good heat insulation effect by corrosion resistant plate and adiabator layer.
With reference to Fig. 1 and Fig. 3, the shaft 24 of above-mentioned horizontal mixer 2 is one or two, and when shaft 24 was two, two shafts 24 were set up in parallel along these horizontal mixer 2 length directions, its two ends are supported by bearing support 25 respectively, and shaft 24 rotates by motor or hydraulic pump drive; A plurality of helical form mixing arms 241 are installed on the shaft 24 at interval, each mixing arm 241 is provided with stirring vane 242, infrared temperature sensor (not drawing among the figure) is equipped with on stirring shell 21 tops, temperature with waste asphalt materials in the pin survey horizontal mixer 2 guarantees that the temperature of the waste asphalt pavement material of output reaches required temperature.
Continuation is with reference to Fig. 1, shell body 1 is provided with the flue 14 that communicates with the stirring shell 21 of agitator 2, and heating back tail gas is introduced pitch stocking system inside by flue 14, and pitch is heated, need not to adopt the extra auxiliary equipment energy, energy-conserving and environment-protective.
The utility model is applicable to the portable continuous stirring equipment of various waste asphalt pavement closed matereial cycles, the waste asphalt pavement material is heated and is adopted the medium conductive form to heat, make the waste asphalt pavement material isolate naked light fully, waste asphalt pavement material institute bituminous again can not wear out, and the waste asphalt pavement material is heated under atmospheric pressure state, carry out, simultaneously material is forced to stir, solve and adopted HTHP convection current hot gas Direct Contact Heating in the past, cause dust and pitch to be heated in the process, the discharging of the oil smoke that volatilizees is polluted two moneys that environment causes.
Above-mentioned only is the specific embodiment of the present utility model, but design concept of the present utility model is not limited thereto, and allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (6)
1. the heating apparatus of novel waste and old asphalt pavement material regeneration, it is characterized in that: comprise shell body, the electro-heat equipment of being located at the horizontal mixer in the shell body and being located at the horizontal mixer bottom, described horizontal mixer comprises stirring shell, regeneration cold burden charging aperture, regenerated heat material discharging opening and an above shaft, the shell body that is positioned at the horizontal mixer bottom is provided with the hot gas heat tunnel of a plurality of end openings, described electro-heat equipment is located at described heat tunnel opening part, and described heat tunnel upper surface is provided with a plurality of heating pores that act on the stirring shell bottom.
2. the heating apparatus of a kind of novel waste and old asphalt pavement material regeneration as claimed in claim 1, it is characterized in that: described electro-heat equipment is combustor.
3. the heating apparatus of a kind of novel waste and old asphalt pavement material regeneration as claimed in claim 1, it is characterized in that: described shell body is composited by corrosion resistant plate and adiabator layer.
4. the heating apparatus of a kind of novel waste and old asphalt pavement material regeneration as claimed in claim 1, it is characterized in that: described shaft is two, these two shafts are set up in parallel along this horizontal mixer length direction, its two ends are supported by bearing support respectively, and described shaft rotates by motor or hydraulic pump drive.
5. the heating apparatus of a kind of novel waste and old asphalt pavement material regeneration as claimed in claim 4, it is characterized in that: a plurality of helical form mixing arms are installed on the described shaft at interval, each mixing arm is provided with stirring vane, and infrared temperature sensor is equipped with on described stirring shell top.
6. the heating apparatus of a kind of novel waste and old asphalt pavement material regeneration as claimed in claim 1, it is characterized in that: described shell body is provided with the flue that communicates with the stirring shell of described agitator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320223178 CN203188095U (en) | 2013-04-28 | 2013-04-28 | Novel warming device for regenerating waste and old asphalt pavement materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320223178 CN203188095U (en) | 2013-04-28 | 2013-04-28 | Novel warming device for regenerating waste and old asphalt pavement materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203188095U true CN203188095U (en) | 2013-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320223178 Expired - Lifetime CN203188095U (en) | 2013-04-28 | 2013-04-28 | Novel warming device for regenerating waste and old asphalt pavement materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203188095U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726431A (en) * | 2013-12-08 | 2014-04-16 | 广东易山重工股份有限公司 | Stirring mechanism for mixing, stirring and heating kettle of bituminous materials and aggregates |
| CN104612025A (en) * | 2015-01-26 | 2015-05-13 | 南京英达公路养护车制造有限公司 | Stirring-type heating bin for asphalt mixture |
-
2013
- 2013-04-28 CN CN 201320223178 patent/CN203188095U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726431A (en) * | 2013-12-08 | 2014-04-16 | 广东易山重工股份有限公司 | Stirring mechanism for mixing, stirring and heating kettle of bituminous materials and aggregates |
| CN104612025A (en) * | 2015-01-26 | 2015-05-13 | 南京英达公路养护车制造有限公司 | Stirring-type heating bin for asphalt mixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130911 |