CN102953311B - Asphalt pavement materials recycling exsiccator - Google Patents

Asphalt pavement materials recycling exsiccator Download PDF

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Publication number
CN102953311B
CN102953311B CN201110363046.6A CN201110363046A CN102953311B CN 102953311 B CN102953311 B CN 102953311B CN 201110363046 A CN201110363046 A CN 201110363046A CN 102953311 B CN102953311 B CN 102953311B
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cylinder
waste material
little
support chip
blade
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CN201110363046.6A
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CN102953311A (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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Abstract

The present invention provides a kind of asphalt pavement materials recycling exsiccator, and waste material is difficult to be attached to and sweeps blade, even if being attached with waste material also can be removed operation efficiently, and maintenance management is excellent. The blade (2) that sweeps that ring is located on the internal perisporium of cylinder (3) is made up of cylinder (8), there is the gap being difficult to attachment maintenance waste material between cylinder and the internal perisporium of cylinder, support chip (9) on the internal perisporium standing up cylinder is installed with short tube (10), by making the both ends of cylinder and short tube matched in clearance and rotatably support cylinder body. Further, when carrying out the removal operation being attached to the waste material on cylinder surface, manually little by little slewing circle cylinder peels off removal while beaten the waste material being attached on the whole side face of cylinder by hammer etc. It addition, when waste material being swept or falls by cylinder in cylinder, by little by little slewing circle cylinder, it is possible to the waste material that will be attached on the whole side face of cylinder scrapes.

Description

Asphalt pavement materials recycling exsiccator
Technical field
The present invention relates to a kind of asphalt pavement materials recycling exsiccator, the asphalt pavement waste material produced because of road construction etc. is heated regeneration by it.
Background technology
As the exsiccator that asphalt pavement waste material (hereinafter referred to as " waste material ") is heated regeneration, it has the cylinder of rotatably inclined shore, while multiple the sweeping being located on cylinder inner peripheral surface by ring blade repeated carries out the sweeping of waste material, falls, flow down while making waste material roll in cylinder, during this period, contact with the hot blast sent into by burner and waste material is heated to predetermined temperature. When adding heat waste in cylinder, the viscosity owing to being attached to the Colophonium of waste material increases, and waste material can adhere to gradually and is accumulated in sweeping on blade etc. in cylinder, and ultimately results in and sweep blade loss of function. Therefore, in order to make to sweep the functional rehabilitation of blade, it is necessary to operating personnel enters the waste material carrying out will attach to sweep blade in cylinder termly and peels off the operation etc. removed, and there is insoluble problem in maintenance management face.
For the problems referred to above, for instance a kind of disclosed in the patent documentation 1 (Japanese Unexamined Patent Publication 2005-16139 publication) be made up of the form sweeping blade cylinder. According to above-mentioned patent documentation 1, be made up of cylinder sweep blade due to blade surface be curve form, so little with the bond area of waste material, the adhesive force of waste material is also weak, with existing tabular sweep blade compared with, it is difficult to adhere to, even if also easily peeling off it addition, be attached with waste material.
Patent documentation 1: Japanese Unexamined Patent Publication 2005-16139 publication
So, sweep blade for what be made up of cylinder as described above, though the attachment of waste material can be suppressed with doing one's utmost, but waste material can not be completely eliminated to sweeping the situation of attachment on blade. Therefore, expectation always improves, and prevents waste material to the effect sweeping blade attachment to optimizing, and the operation removing attachment also can carry out simply.
Summary of the invention
In view of the above problems, its problem is in that to provide a kind of asphalt pavement materials recycling exsiccator to the present invention, and waste material is difficult to be attached to and sweeps blade, even if being attached with waste material, it is possible to be removed operation efficiently, and maintenance management is excellent.
In order to solve the problems referred to above, for the asphalt pavement materials recycling exsiccator recorded in the technical scheme 1 that the present invention relates to, it is equipped with on the internal perisporium of the cylinder of rotatably inclined shore and multiple sweeps blade, it is characterized in that, easily skidded by surface and be difficult to attachment waste material cylinder constitute the above-mentioned blade that sweeps, the length direction making this cylinder is parallel with the length direction of cylinder, and it is supported to there is predetermined gap between this cylinder and internal perisporium of cylinder, the circumference of the internal perisporium of cylinder is erect at a predetermined interval support chip is set, the waste material that will be attached on the side face of cylinder little by little to rotate this cylinder with hands by above-mentioned cylinder is rotatably supported in above-mentioned support chip in the way of peeling off removal, the structure that rotates freely to be set to little by little rotate this cylinder with hands by above-mentioned cylinder and be supported in above-mentioned support chip, above-mentioned support chip extends through and is provided with the through hole that diameter is less than the internal diameter of above-mentioned cylinder, length direction in this through-hole section Yu cylinder is installed with short tube abreast, make predetermined length and this short tube matched in clearance in each open-ended portion of above-mentioned cylinder, thus rotatably support cylinder body.
Additionally, for the asphalt pavement materials recycling exsiccator recorded in technical scheme 2, it is equipped with on the internal perisporium of the cylinder of rotatably inclined shore and multiple sweeps blade, it is characterized in that, easily skidded by surface and be difficult to attachment waste material cylinder constitute the above-mentioned blade that sweeps, the length direction making this cylinder is parallel with the length direction of cylinder, and it is supported to there is predetermined gap between this cylinder and internal perisporium of cylinder, the circumference of the internal perisporium of cylinder is erect at a predetermined interval support chip is set, the waste material that will be attached on the side face of cylinder little by little to rotate this cylinder with hands by above-mentioned cylinder is rotatably supported in above-mentioned support chip in the way of peeling off removal, the structure that rotates freely to be set to little by little rotate this cylinder with hands by above-mentioned cylinder and be supported in above-mentioned support chip, above-mentioned support chip extends through and is provided with the through hole that diameter is bigger than the external diameter of above-mentioned cylinder, the end of the both sides of cylinder is inserted through in this through hole respectively, the anti-falling piece of cylinder is set in this end and carries out matched in clearance, thus rotatably support cylinder body.
It addition, for the asphalt pavement materials recycling exsiccator recorded in technical scheme 3, it is characterised in that make the multistage cylinder of more than two sections respectively with above-mentioned support chip matched in clearance and rotatably support cylinder body.
Invention effect
According to the asphalt pavement materials recycling exsiccator recorded in the technical scheme 1 that the present invention relates to, sweep blade to be made up of cylinder, the length direction making this cylinder is substantially parallel with the length direction of cylinder, and there is predetermined gap between this cylinder and internal perisporium of cylinder and rotatably support cylinder body, the waste material that will be attached on the side face of cylinder little by little to rotate this cylinder with hands by above-mentioned cylinder is rotatably supported in above-mentioned support chip in the way of peeling off removal, thus, operating personnel enter into carry out in cylinder being attached to as the removal operation of the waste material on the cylinder sweeping blade time, can while with hands little by little slewing circle cylinder, carry out peeling off removal while beaing the waste material on the whole side face being attached to cylinder by hammer etc., even if work posture ground can also be changed in narrow cylinder easily and is efficiently removed operation.
Additionally, the structure that rotates freely by being set to little by little rotate this cylinder with hands using above-mentioned cylinder and rotatably support as the cylinder sweeping blade, when being swept, by cylinder, the waste material being trapped in cylinder bottom, and then the waste material above being lifted to by cylinder is when being scattered, while a part for the waste material of attachment being scraped by the surface of waste material scraping cylinder, while making cylinder little by little rotate, thus, it is possible to the attachment scraped on the whole side face of cylinder. Thus, even it is contemplated that degree slightly can also stop and be attached to the waste material sweeping on blade and continue to build up, and it is excellent to reduce the maintenance managements such as the frequency of removing operation.
Additionally, in order to above-mentioned cylinder is rotatably supported in above-mentioned support chip, above-mentioned support chip extends through and is provided with the through hole that diameter is less than the internal diameter of above-mentioned cylinder, length direction in this through-hole section Yu cylinder is installed with short tube abreast, make predetermined length and this short tube matched in clearance in each open-ended portion of above-mentioned cylinder, thus rotatably support cylinder body, therefore, can with simple structure rotatably support cylinder body, and, cost of manufacture is also cheap, it is possible to stable and rotatably support cylinder body.
Additionally, according to the asphalt pavement materials recycling exsiccator recorded in technical scheme 2, as described above, operating personnel can enter in cylinder, while with hands little by little slewing circle cylinder, carry out peeling off removal while beaing the waste material on the whole side face being attached to cylinder by hammer etc., even if work posture ground can also be changed in narrow cylinder easily and is efficiently removed operation, in order to above-mentioned cylinder is rotatably supported in above-mentioned support chip, above-mentioned support chip extends through and is provided with the through hole that diameter is bigger than the external diameter of above-mentioned cylinder, the end of the both sides of cylinder is inserted through in this through hole respectively, the anti-falling piece of cylinder is set in this end and carries out matched in clearance, thus rotatably support cylinder body, therefore, the contact area of cylinder and support chip diminishes, cylinder can smoothly rotate, thus can expect more effectively to scrape the waste material on the whole side face being attached to cylinder. further, anti-falling piece is set and carries out matched in clearance, so that cylinder rotates freely, it is possible to stable and rotatably support cylinder body.
Additionally, according to the asphalt pavement materials recycling exsiccator recorded in technical scheme 3, make the multistage cylinder of more than two sections respectively with above-mentioned support chip matched in clearance and rotatably support cylinder body, therefore, it is possible to improve the efficiency that sweeps of waste material, and the waste material that removal is attached on these cylinders can be easily peeled off, can with simple structure rotatably support cylinder body, and, cost of manufacture is also cheap, it is possible to stable and rotatably support cylinder body.
Accompanying drawing explanation
Fig. 1 indicates that the biopsy cavity marker devices explanation figure of an embodiment of the asphalt pavement materials recycling exsiccator that the present invention relates to.
Fig. 2 is the A-A sectional view of Fig. 1.
(a), (b) of Fig. 3 is the explanation figure sweeping blade, and (a) is biopsy cavity marker devices front view, and (b) is sectional view.
(a), (b) of Fig. 4 is the figure suitable with Fig. 3 of other embodiments.
Label declaration
1 ... asphalt pavement materials recycling heat drier
2 ... sweep blade
3 ... cylinder
5 ... burner
8 ... cylinder
9 ... support chip
10 ... short tube
Detailed description of the invention
In the asphalt pavement materials recycling exsiccator that the present invention relates to, it is located at as ring and cylinder internal perisporium sweeps blade, surface easily skid and be difficult to the cylinder of attachment waste material and constitute. And, above-mentioned cylinder makes the length direction of cylinder substantially parallel with the length direction of cylinder, and, there is the predetermined gap being difficult to the degree that attachment keeps waste material between this cylinder and cylinder internal perisporium, utilize the support chip rotatably support cylinder body standing up on cylinder internal perisporium.
It addition, as the supporting construction of the cylinder utilizing support chip, for instance, above-mentioned support chip fixedly mounts the short tube that diameter is more slightly smaller than the internal diameter of cylinder, makes open-ended portion and this short tube matched in clearance of cylinder, thus rotatably support cylinder body. Or, above-mentioned support chip runs through the through hole that diameter is more slightly larger than the external diameter of cylinder is set, the end of cylinder is inserted into this through hole rotatably supports, make cylinder rotate freely by suitable support structure such as above-mentioned supporting constructions.
Further, when supplying waste material in the cylinder of said structure and heating, the Colophonium comprised in waste material softens and has tack gradually, it is easy to be attached to as on the cylinder sweeping blade. On the other hand, when being swept, by cylinder, the waste material being trapped in cylinder bottom, and then when the waste material above being lifted to by cylinder is scattered, a part of waste material that be will be attached on cylinder by the surface of waste material scraping cylinder is scraped. Now, cylinder is little by little rotated by the movement of waste material, owing to the scraping position on waste material scraping cylinder surface changes gradually, so the waste material that can will be attached on the whole side face of cylinder by being repeatedly performed this action scrapes.
If the exsiccator it addition, operate for a long time, then inherently sweeping attachment accumulation waste material on blade, it is then desired to operating personnel enters the operation being removed being attached to the waste material swept on blade in cylinder. Now, operating personnel makes the cylinder sweeping blade little by little rotate with hands, while making the position being attached with waste material towards the nearby side easily carrying out operation, being knocked the waste material that will be attached on cylinder by hammer etc. and peeling off removal. So, owing to can rotate, with hands, the cylinder sweeping blade, even if so easily carrying out operation without change work posture ground in narrow cylinder, and operation can be removed efficiently.
So, according to the asphalt pavement materials recycling exsiccator that the present invention relates to, blade is swept by being made up of the cylinder rotatably supported, when attachment being accumulated on the waste material sweeping blade and being removed operation, manually little by little slewing circle cylinder, it is not necessary to change work posture in narrow cylinder and can easily beat the waste material on the whole side face being attached to cylinder by hammer etc. and carry out peeling off and remove. It addition, when waste material being swept or falls by cylinder in cylinder, by little by little making cylinder rotate, it is possible to expect that the waste material that will be attached on the whole side face of cylinder scrapes.
Embodiment
Hereinafter, based on accompanying drawing, one embodiment of the present of invention is illustrated.
Accompanying drawing labelling 1 in figure is the exsiccator of asphalt pavement materials recycling, by being provided with multiple cylindric cylinder 3 rotatably inclined shore sweeping blade 2 on chassis 4 in inner loop, drive motor (not shown) is utilized to rotate driving at a predetermined velocity.
Above-mentioned cylinder 3 possesses burner 5, make this burner 5 burn and in cylinder 3, form flame while supplying hot blast, on the other hand, waste material is supplied from ribbon conveyer 6 to cylinder 3, while waste material being swept while making it roll in cylinder 3 and flowing down by sweeping blade 2, during this period, waste material is heated to predetermined temperature.
First half at the cylinder 3 being in burner 5 side; it is not provided with sweeping blade 2, but opens the steel 7 having set thermostability in inside, in cylinder 3, form stable burner flame; on the other hand, the internal face high-temperature damage from burner flame of cylinder 3 is protected.
It addition, Fig. 2 is the A-A sectional view of Fig. 1, multiple sweep blade 2 as it can be seen, be equipped with cylinder 3 latter half of. Sweep blade 2 easily to skid by surface and constituted in the way of being difficult to attachment waste material, for instance be about 90mm by external diameter, the cylinder 8 of steel that length is about 1700��1800mm is constituted. The length direction of this cylinder 8 and cylinder 3 configures substantially parallel so that it is both ends are rotatably supported on support chip 9, and this support chip 9 is erect at a predetermined interval and is arranged on the internal perisporium of cylinder 3. It addition, keep waste material in order to ensure being difficult to attachment and by cylinder 8, there is the predetermined function that sweeps, and consider the size of waste material, performance, make, between above-mentioned cylinder 8 and the internal perisporium of cylinder 3, there is proper width, for instance be about the gap of 60mm.
Supporting construction as above-mentioned cylinder 8 and support chip 9, such as, as shown in (a), (b) of Fig. 3, on a pair support chip 9 of internal perisporium standing up cylinder 3, with the length direction of cylinder 3 fixedly mount substantially parallel diameter more slightly smaller than the internal diameter of cylinder 8, such as external diameter be about the short tube 10 of 80mm, on the other hand, make the both ends open portion of cylinder 8 and this pair short tube 10 matched in clearance, thus rotatably support cylinder body 8. Now, as it is shown on figure 3, pass through to be covered by cylinder 8 substantially whole of the outer peripheral face of above-mentioned short tube 10, waste material can be prevented to be attached on the outer peripheral face of short tube 10. Additionally, it is preferred that be, it is prevented that the clearance gap having between outer peripheral face and the inner peripheral surface of cylinder 8 of short tube 10 is excessive, so that tiny waste material bites into the rotation of above-mentioned gap and lossless cylinder 8.
Additionally, being preferably, the above-mentioned blade 2 that sweeps arranges suitable width, the gap of such as about 60mm two cylinders 8 of configured in parallel, and more waste material is lifted to the top of cylinder 3, improve the touch opportunity with hot blast, it is achieved that the raising of the efficiency of heating surface of exsiccator 1.
Further, when supplying waste material in the cylinder 3 of exsiccator 1, being repeatedly performed the sweeping of waste material by sweeping blade 2, fall, flowing down while making it roll in cylinder 3, during this period, waste material contacts with the hot blast from burner 5 and is heated to predetermined temperature. When waste material is heated, Colophonium softening contained in waste material and be provided with viscosity gradually, and be progressively attached itself on the cylinder 8 that sweeps blade 2 etc.
Now, when being swept the waste material of the bottom being trapped in cylinder 3 by cylinder 8, and then when the waste material above being lifted to by cylinder 8 is scattered, by the surface of waste material scraping cylinder 8, a part of waste material of attachment is scraped. It addition, cylinder 8 is little by little rotated by the movement of waste material, so that this cylinder 8 rotates freely. When cylinder 8 rotates, the scraping position on the surface of waste material scraping cylinder 8 gradually changes, and the waste material that can will be attached on the whole side face of cylinder 8 by being repeatedly performed this action scrapes.
It addition, when become waste material adhere on cylinder 8 build up to and have to the state removed it time, operating personnel enters in cylinder 3, knocks, by hammer etc., the waste material being attached on cylinder 8 and is removed operation. Now, operating personnel's manually little by little slewing circle cylinder 8, while knocking on the whole side face of cylinder 8, remove thus attachment is peeled off. So, manually make cylinder 8 little by little rotate and be removed operation, hammer etc. can be easily passed knock the waste material on the whole side face being attached to cylinder 8 without changing work posture in narrow cylinder 3, thus being removed operation efficiently.
Additionally, (a), (b) of Fig. 4 represents other embodiments of the supporting construction of cylinder 8, the support chip 9 of support cylinder body 8 runs through and is provided with the circular through hole 11 that diameter is more slightly larger than the external diameter of cylinder 8, be such as about 100mm, this through hole 11 is inserted the cylinder 8 that diameter is about 90mm, prevents cylinder 8 from coming off with the plate body 12 of the end of cylinder 8. Now, as shown in Figure 4, if being supported above-mentioned cylinder 8 by the support chip 9 of tabular, then can reduce and the contact area of cylinder 8, making cylinder 8 easily rotate, it is possible to expect the waste material more effectively scraping on the whole side face being attached to cylinder 8.
It addition, in the above-described embodiments, sweep blade 2 for each, be respectively configured with two cylinders 8 abreast; But, although the ability that sweeps can be caused to reduce but it also may configure a cylinder 8, or sweep ability to improve further and configure more than three cylinders 8 abreast.

Claims (3)

1. an asphalt pavement materials recycling exsiccator, it is equipped with on the internal perisporium of the cylinder of rotatably inclined shore and multiple sweeps blade, it is characterised in that
Easily skidded by surface and be difficult to attachment waste material cylinder constitute described in sweep blade, the length direction making this cylinder is parallel with the length direction of cylinder, and it is supported to there is predetermined gap between this cylinder and internal perisporium of cylinder, the circumference of the internal perisporium of cylinder is erect at a predetermined interval support chip is set, the waste material that will be attached on the side face of cylinder little by little to rotate this cylinder with hands by described cylinder is rotatably supported in described support chip in the way of peeling off removal
The structure that rotates freely to be set to little by little rotate this cylinder with hands by described cylinder and be supported in described support chip, described support chip extends through and is provided with the through hole that diameter is less than the internal diameter of described cylinder, length direction in this through-hole section Yu cylinder is installed with short tube abreast, make predetermined length and this short tube matched in clearance in each open-ended portion of described cylinder, thus rotatably support cylinder body.
2. an asphalt pavement materials recycling exsiccator, it is equipped with on the internal perisporium of the cylinder of rotatably inclined shore and multiple sweeps blade, it is characterised in that
Easily skidded by surface and be difficult to attachment waste material cylinder constitute described in sweep blade, the length direction making this cylinder is parallel with the length direction of cylinder, and it is supported to there is predetermined gap between this cylinder and internal perisporium of cylinder, the circumference of the internal perisporium of cylinder is erect at a predetermined interval support chip is set, the waste material that will be attached on the side face of cylinder little by little to rotate this cylinder with hands by described cylinder is rotatably supported in described support chip in the way of peeling off removal
The structure that rotates freely to be set to little by little rotate this cylinder with hands by described cylinder and be supported in described support chip, described support chip extends through and is provided with the through hole that diameter is bigger than the external diameter of described cylinder, the end of the both sides of cylinder is inserted through in this through hole respectively, the anti-falling piece of cylinder is set in this end and carries out matched in clearance, thus rotatably support cylinder body.
3. asphalt pavement materials recycling exsiccator according to claim 1 and 2, it is characterised in that make the multistage cylinder of more than two sections respectively with described support chip matched in clearance and rotatably 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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CN102953311A CN102953311A (en) 2013-03-06
CN102953311B true CN102953311B (en) 2016-06-01

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CN (1) CN102953311B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

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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

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CN102953311A (en) 2013-03-06
JP5787401B2 (en) 2015-09-30

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