CN102953311A - Dryer for asphalt paving waste recycle - Google Patents

Dryer for asphalt paving waste recycle Download PDF

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Publication number
CN102953311A
CN102953311A CN2011103630466A CN201110363046A CN102953311A CN 102953311 A CN102953311 A CN 102953311A CN 2011103630466 A CN2011103630466 A CN 2011103630466A CN 201110363046 A CN201110363046 A CN 201110363046A CN 102953311 A CN102953311 A CN 102953311A
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China
Prior art keywords
cylinder
waste material
blade
support
dryer
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Granted
Application number
CN2011103630466A
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Chinese (zh)
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CN102953311B (en
Inventor
御代哲也
平海敬士
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Nikko Co Ltd
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Nikko Co Ltd
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Publication of CN102953311A publication Critical patent/CN102953311A/en
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Publication of CN102953311B publication Critical patent/CN102953311B/en
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Abstract

The present invention provides a dryer for asphalt paving waste recycle. A bus bar holder for holding a bus bar is provided with a round annular holding support body part, and a first pin part and a second pin part extended downward from the holding support body part. The first pin part is provided with a claw part protruded toward the radial outside side. The upper surface of the claw part and the lower surface of a carrying part of an insulation object are axially arranged with gaps between. Thus, through the claw part of the first pin part and the carrying part of the insulation object, the bus bar holder is restricted from moving upward. Thus, even axial dimension errors are generated on the bus bar holder or the insulation object, the claw part and the carrying part can be arranged without generating unnecessary stress. Moreover, the lower end part of the second pin part is contacted with a gear or the insulation object, thus, the bus bar holder is axially positioned.

Description

Asphalt pavement materials recycling dryer
Technical field
The present invention relates to a kind of asphalt pavement materials recycling dryer, it carries out thermal regeneration to the asphalt pavement waste material that produces because of road construction etc.
Background technology
As the dryer that asphalt pavement waste material (hereinafter referred to as " waste material ") is carried out thermal regeneration, it has the cylinder that rotation tilts to support freely, on one side be located at a plurality of on the cylinder inner peripheral surface by ring and sweep blade repeated the sweeping, falling of waste material of carrying out, waste material being rolled on one side in cylinder flows down, during this period, contact with the hot blast of being sent into by burner and waste material is heated to predetermined temperature.When in cylinder, adding heat waste, increase owing to be attached to the viscosity of the pitch of waste material, waste material can adhere to gradually and is accumulated in sweeping on the blade etc. in the cylinder, and finally causes sweeping the blade loss of function.Therefore, in order to make the functional rehabilitation that sweeps blade, need the operating personnel to enter termly and carry out in the cylinder peeling off operation of removal etc. with being attached to the waste material that sweeps blade, exist insoluble problem at maintenance management face.
For the problems referred to above, a kind of form that sweeps blade that is made of cylinder is for example disclosed in patent documentation 1 (TOHKEMY 2005-16139 communique).According to above-mentioned patent documentation 1, sweep blade because blade surface is curve form by what cylinder consisted of, so little with the bond area of waste material, the adhesive power of waste material also a little less than, compare with the existing tabular blade that sweeps, be difficult to adhere to, in addition, also peel off easily even if be attached with waste material.
Patent documentation 1: TOHKEMY 2005-16139 communique
Like this, for the blade that sweeps that is consisted of by cylinder as described above, though can suppress adhering to of waste material, can not eliminate waste material fully to sweeping the situation of adhering on the blade with doing one's utmost.Therefore, always expectation improves, and prevents waste material to the effect that sweeps blade and adhere in the hope of optimization, removes the operation of attachment and also can carry out simply.
Summary of the invention
The present invention in view of the above problems, its problem is to provide a kind of asphalt pavement materials recycling dryer, waste material is difficult to be attached to and sweeps blade, even if be attached with waste material, also can remove efficiently operation, and maintenance management is good.
In order to address the above problem, asphalt pavement materials recycling dryer for record in the technical scheme 1 that the present invention relates to, it is equipped with a plurality of blades that sweep at the internal perisporium that rotates the cylinder that tilts to support freely, it is characterized in that, by easily skidding and the cylinder that is difficult to adhere to waste material consists of the above-mentioned blade that sweeps on the surface, make the length direction of this cylinder substantially parallel with the length direction of cylinder, and have predetermined gap between the internal perisporium of this cylinder and cylinder, the support chip that is arranged on by setting on the internal perisporium of cylinder rotates freely support cylinder body.
In addition, asphalt pavement materials recycling dryer for record in technical scheme 2, it is characterized in that, length direction with cylinder on above-mentioned support chip is installed with the diameter short tube less than the internal diameter of cylinder substantially parallel, make open-ended and this short tube matched in clearance of cylinder, thereby rotate freely support cylinder body.
In addition, asphalt pavement materials recycling dryer for record in the technical scheme 3, it is characterized in that, run through being provided with the diameter through hole larger than the external diameter of cylinder at above-mentioned support chip, the end of cylinder is inserted through in this through hole and rotates freely support cylinder body.
The invention effect
Asphalt pavement materials recycling dryer according to record in the technical scheme 1 that the present invention relates to, sweeping blade is made of cylinder, make the length direction of this cylinder substantially parallel with the length direction of cylinder, and between the internal perisporium of this cylinder and cylinder, have predetermined gap and rotate freely support cylinder body, thereby, in entering into cylinder, the operating personnel is attached to when sweeping the removal operation of the waste material on the cylinder of blade, can be on one side with hand slewing circle cylindrical shell little by little, the waste material that beats on the whole side face that is attached to cylinder by hammer etc. is on one side peeled off removal, easily and efficiently removes operation even also can change work posture ground in narrow cylinder.In addition, support freely as the cylinder that sweeps blade by rotating, when sweeping the waste material that is trapped in cylinder bottom by cylinder, and then the waste material above being lifted to by cylinder is when being scattered, the part of the waste material that will adhere to by the surface of waste material scraping cylinder on one side scrapes, cylinder is little by little rotated on one side, thus, can scrape the attachment on the whole side face of cylinder.Thus, what can expect is be attached to the waste material continuation accumulation that sweeps on the blade even degree slightly also can stop, and it to be good to reduce the maintenance managements such as frequency of removing operation.
In addition, asphalt pavement materials recycling dryer according to record in the technical scheme 2, length direction with cylinder on above-mentioned support chip is installed with the diameter short tube less than the internal diameter of cylinder substantially parallel, make open-ended and this short tube matched in clearance of cylinder, thereby rotate freely support cylinder body, therefore, can rotate freely support cylinder body with simple structure, and cost of manufacture is also cheap.
In addition, asphalt pavement materials recycling dryer according to record in the technical scheme 3, run through at above-mentioned support chip and to be provided with the diameter through hole larger than the external diameter of cylinder, the end of cylinder is inserted through this through hole and rotates freely support cylinder body, therefore, the contact area of cylinder and support chip diminishes, and cylinder rotates more swimmingly, thereby can expect more effectively to scrape the waste material on the whole side face that is attached to cylinder.
Description of drawings
Fig. 1 represents the asphalt pavement materials recycling that the present invention relates to biopsy cavity marker devices key diagram of an embodiment of dryer.
Fig. 2 is the A-A sectional view of Fig. 1.
(a) of Fig. 3, (b) are the key diagrams that sweeps blade, (a) are the biopsy cavity marker devices front views, (b) are sectional view.
(a) of Fig. 4, (b) are the figures suitable with Fig. 3 of other embodiment.
Label declaration
1 ... asphalt pavement materials recycling heat drier
2 ... sweep blade
3 ... cylinder
5 ... burner
8 ... cylinder
9 ... support chip
10 ... short tube
The specific embodiment
With in the dryer, be located at sweep blade cylinder internal perisporium on as ring at the asphalt pavement materials recycling that the present invention relates to, by easily skidding and the cylinder that is difficult to adhere to waste material consists of on the surface.And, above-mentioned cylinder makes the length direction of cylinder substantially parallel with the length direction of cylinder, and, have the predetermined gap that is difficult to adhere to the degree that keeps waste material between this cylinder and cylinder internal perisporium, the support chip that utilizes setting to be arranged on the cylinder internal perisporium rotates freely support cylinder body.
In addition, as the braced structures of the cylinder that utilizes support chip, for example, at the above-mentioned support chip fixed installation diameter short tube slightly less than the internal diameter of cylinder, make open-ended and this short tube matched in clearance of cylinder, thereby rotate freely support cylinder body.Or, run through that at above-mentioned support chip the diameter through hole slightly larger than the external diameter of cylinder being set, the end of cylinder is inserted lead in this through hole and rotate and support freely, by the above-mentioned suitable support structure such as braced structures cylinder is rotated freely.
And when supplying with waste material and heat in the cylinder of said structure, the pitch that comprises in the waste material softens and has gradually tack, is attached to easily as sweeping on the cylinder of blade.On the other hand, when sweeping the waste material that is trapped in cylinder bottom by cylinder, and then the waste material above being lifted to by cylinder is when being scattered, and a part of waste material that will be attached on the cylinder by the surface of waste material scraping cylinder scrapes.At this moment, cylinder by waste material movement and little by little rotate because the scraping position on waste material scraping cylinder surface changes gradually, so scrape by repeatedly carrying out the waste material that this action gets final product on the whole side face that will be attached to cylinder.
In addition, if the long-term operation dryer then must adhere to the accumulation waste material sweeping blade, thereby, need the operating personnel to enter to remove in the cylinder to be attached to the operation that sweeps the waste material on the blade.At this moment, the operating personnel on one side little by little rotates the cylinder that sweeps blade with hand, Yi Bian make the position that is attached with waste material towards the nearby side of carrying out easily operation, knocks by hammer etc. the waste material that is attached on the cylinder is peeled off removal.Like this, owing to can enough hand rotations sweep the cylinder of blade, thus easily carry out operation even in narrow cylinder, also need not to change work posture ground, and can remove efficiently operation.
Like this, according to the asphalt pavement materials recycling dryer that the present invention relates to, by consisting of and sweep blade by rotating the cylinder that supports freely, to adhering to when accumulating on the waste material that sweeps blade and removing operation, by manual slewing circle cylindrical shell little by little, need not in narrow cylinder, to change work posture and can peel off removal by the waste material that hammer etc. beats on the whole side face that is attached to cylinder like a cork.In addition, when by cylinder waste material being swept or falling in cylinder, rotate by little by little making cylinder, the waste material that can expect to be attached on the whole side face of cylinder scrapes.
Embodiment
Below, based on accompanying drawing one embodiment of the present of invention are described.
Reference numeral 1 among the figure is the dryer that the asphalt pavement materials recycling is used, to be provided with a plurality of cylinders cylindraceous 3 that sweep blade 2 in inner loop and rotate freely to tilt to be supported on the chassis 4, utilize at a predetermined velocity rotary actuation of drive motor (not shown).
In above-mentioned cylinder 3, possesses burner 5, supply with hot blast while making these burner 5 burnings at cylinder 3 interior formation flames, on the other hand, the 3 interior supply waste materials from ribbon conveyer 6 to cylinder, on one side waste material is swept on one side it is flowed down in cylinder 3 interior rollings by sweeping blade 2, during this period, waste material is heated to predetermined temperature.
First half at the cylinder 3 that is in burner 5 one sides; arrange and sweep blade 2, established stable on heating steel 7 but open in inside, at the stable burner flame of cylinder 3 interior formation; on the other hand, the internal face of protection cylinder 3 is avoided the high-temperature damage of burner flame.
In addition, Fig. 2 is the A-A sectional view of Fig. 1, as shown in the figure, is equipped with a plurality of blades 2 that sweep cylinder 3 latter half of.Sweep that blade 2 easily skids with the surface and the mode that is difficult to adhere to waste material consists of, for example be about the cylinder 8 that 90mm, length be about the steel of 1700~1800mm by external diameter and consist of.This cylinder 8 disposes substantially parallel with the length direction of cylinder 3, its both ends is rotated be supported on freely on the support chip 9, and this support chip 9 is erect with predetermined space and is arranged on the internal perisporium of cylinder 3.In addition, keep waste material and have the predetermined function that sweeps by cylinder 8 in order to ensure being difficult to adhere to, and consider size, the performance of waste material, make between the internal perisporium of above-mentioned cylinder 8 and cylinder 3 to have proper width, for example have the gap that is about 60mm.
Braced structures as above-mentioned cylinder 8 and support chip 9, for example, shown in Fig. 3 (a), (b), be arranged in setting on a pair of support chip 9 of internal perisporium of cylinder 3, with the length direction of cylinder 3 fixedly mount substantially parallel diameter than the internal diameter of cylinder 8 slightly little, for example external diameter is about the short tube 10 of 80mm, on the other hand, make both ends open section and this a pair of short tube 10 matched in clearance of cylinder 8, rotate thus freely support cylinder body 8.At this moment, as shown in Figure 3, substantially whole of the outer peripheral face by being covered above-mentioned short tube 10 by cylinder 8 can prevent that waste material is attached on the outer peripheral face of short tube 10.In addition, be preferably, prevent that the clearance gap that has between the inner peripheral surface of the outer peripheral face of short tube 10 and cylinder 8 is excessive, thereby make tiny waste material bite into above-mentioned gap and the rotation of harmless cylinder 8.
In addition, be preferably, the above-mentioned blade 2 that sweeps arranges suitable width, for example gap and two cylinders 8 of configured in parallel of about 60mm, more waste material is lifted to the top of cylinder 3, the touch opportunity of raising and hot blast has realized the raising of the efficiency of heating surface of dryer 1.
And, when to the cylinder 3 interior supply waste material of dryer 1, by sweep blade 2 repeatedly carry out the sweeping, fall of waste material on one side, it is flowed down on one side in cylinder 3 interior rollings, during this period, waste material contacts with hot blast from burner 5 and is heated to predetermined temperature.When waste material was heated, contained pitch was softening and had gradually viscosity in the waste material, and was attached to gradually on the cylinder 8 that sweeps blade 2 etc.
At this moment, when sweeping the waste material of the bottom that is trapped in cylinder 3 by cylinder 8, and then the waste material above being lifted to by cylinder 8 is when being scattered, and a part of waste material that will adhere to by the surface of waste material scraping cylinder 8 scrapes.In addition, cylinder 8 little by little rotates by the movement of waste material, thereby this cylinder 8 is rotated freely.When cylinder 8 rotated, the scraping position on the surface of waste material scraping cylinder 8 gradually changed, and scraped by repeatedly carrying out the waste material that this action gets final product on the whole side face that will be attached to cylinder 8.
In addition, adhere at cylinder 8 and build up to and when having to state with its removal, the operating personnel enters in the cylinder 3, knocks the waste material that is attached on the cylinder 8 by hammer etc. and removes operation when becoming waste material.At this moment, the operating personnel is on one side by manual slewing circle cylindrical shell 8 little by little, at the whole side face of cylinder 8 knock on one side, thereby attachment is peeled off removal.Like this, by little by little being rotated, cylinder 8 removes operation, in narrow cylinder 3, need not to change work posture and can be like a cork knock waste material on the whole side face that is attached to cylinder 8 by hammer etc., thereby remove efficiently operation.
In addition, other embodiment of the braced structures of (a) of Fig. 4, (b) expression cylinder 8, the support chip 9 of support cylinder body 8 run through be provided with diameter than the external diameter of cylinder 8 slightly large, for example be about the through hole 11 of the circle of 100mm, in this through hole 11, insert the cylinder 8 that perfectly straight footpath is about 90mm, prevent that with the plate body 12 of the end of cylinder 8 cylinder 8 from coming off.At this moment, as shown in Figure 4, if support above-mentioned cylinder 8 by tabular support chip 9, then can reduce the contact area with cylinder 8, cylinder 8 is rotated easily, can expect more effectively to scrape the waste material on the whole side face that is attached to cylinder 8.
In addition, in the above-described embodiments, sweep blade 2 for each, each disposes two cylinders 8 abreast; Yet, sweep the ability reduction although can cause, also can dispose a cylinder 8, or to sweep ability and dispose abreast three above cylinders 8 in order further to improve.

Claims (3)

1. asphalt pavement materials recycling dryer, it is equipped with a plurality of blades that sweep at the internal perisporium that rotates the cylinder that tilts to support freely, it is characterized in that,
By easily skidding and the cylinder that is difficult to adhere to waste material consists of the described blade that sweeps on the surface, make the length direction of this cylinder substantially parallel with the length direction of cylinder, and have predetermined gap between the internal perisporium of this cylinder and cylinder, the support chip that is arranged on by setting on the internal perisporium of cylinder rotates freely support cylinder body.
2. asphalt pavement materials recycling dryer according to claim 1, it is characterized in that, length direction with cylinder on described support chip is installed with the diameter short tube less than the internal diameter of cylinder substantially parallel, make open-ended and this short tube matched in clearance of cylinder, thereby rotate freely support cylinder body.
3. asphalt pavement materials recycling dryer according to claim 1, it is characterized in that, run through to be provided with the diameter through hole larger than the external diameter of cylinder at described support chip, the end of cylinder is inserted through in this through hole and rotates freely support cylinder body.
CN201110363046.6A 2011-08-19 2011-11-16 Asphalt pavement materials recycling exsiccator Active CN102953311B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011179495A JP5787401B2 (en) 2011-08-19 2011-08-19 Asphalt pavement waste recycling dryer
JP2011-179495 2011-08-19

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Publication Number Publication Date
CN102953311A true CN102953311A (en) 2013-03-06
CN102953311B CN102953311B (en) 2016-06-01

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107974899A (en) * 2017-12-08 2018-05-01 倪敏芳 A kind of traffic route road surface trimming bituminous concrete roadbed paves automated machine
CN112160216A (en) * 2020-09-16 2021-01-01 福建省铁拓机械股份有限公司 Antiseized regeneration drying roller and use regeneration agitated vessel of this cylinder

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113211629B (en) * 2020-11-02 2022-08-23 浙江咏正新型材料有限公司 Production method of asphalt concrete mixture

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN88102091A (en) * 1987-04-16 1988-10-26 马林公司 Produce the equipment of bituminous concrete
JP4217114B2 (en) * 2003-06-26 2009-01-28 東洋道路興業株式会社 Asphalt pavement waste recycling dryer
JP2010053608A (en) * 2008-08-29 2010-03-11 Nikko Co Ltd Dryer for reclaiming asphalt pavement waste
JP4445818B2 (en) * 2004-08-03 2010-04-07 富山県 Dryer for heating and drying recycled asphalt aggregates

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0728170Y2 (en) * 1990-04-18 1995-06-28 日工株式会社 Dryer for recycling asphalt pavement waste
JPH0748733Y2 (en) * 1992-05-29 1995-11-08 株式会社新潟鉄工所 Recycle drier Recycled pavement material adhesion prevention device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN88102091A (en) * 1987-04-16 1988-10-26 马林公司 Produce the equipment of bituminous concrete
JP4217114B2 (en) * 2003-06-26 2009-01-28 東洋道路興業株式会社 Asphalt pavement waste recycling dryer
JP4445818B2 (en) * 2004-08-03 2010-04-07 富山県 Dryer for heating and drying recycled asphalt aggregates
JP2010053608A (en) * 2008-08-29 2010-03-11 Nikko Co Ltd Dryer for reclaiming asphalt pavement waste

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107974899A (en) * 2017-12-08 2018-05-01 倪敏芳 A kind of traffic route road surface trimming bituminous concrete roadbed paves automated machine
CN107974899B (en) * 2017-12-08 2019-04-12 段莉娟 A kind of traffic route road surface trimming bituminous concrete roadbed paves automated machine
CN112160216A (en) * 2020-09-16 2021-01-01 福建省铁拓机械股份有限公司 Antiseized regeneration drying roller and use regeneration agitated vessel of this cylinder

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JP5787401B2 (en) 2015-09-30
CN102953311B (en) 2016-06-01
JP2013040529A (en) 2013-02-28

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