CN204803717U - Drying system is retrieved to pitch old and useless material in road surface - Google Patents
Drying system is retrieved to pitch old and useless material in road surface Download PDFInfo
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- CN204803717U CN204803717U CN201520522096.8U CN201520522096U CN204803717U CN 204803717 U CN204803717 U CN 204803717U CN 201520522096 U CN201520522096 U CN 201520522096U CN 204803717 U CN204803717 U CN 204803717U
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Abstract
The utility model discloses a drying system is retrieved to pitch old and useless material in road surface, including rubbing crusher, conveyer belt, heating furnace and filter equipment. Rubbing crusher is used for smashing the old and useless material of road surface pitch, the conveyer belt is used for smashing the good old and useless material of road surface pitch with rubbing crusher and conveys the heating furnace top to fall into the heating furnace under the action of gravity in, be equipped with the heating wire on the conveyer belt, the conveyer belt carries out heating and drying to smashing the good old and useless material of road surface pitch, the heating furnace is used for heating the old and useless material of pitch to melt melting, and the bottom of heating furnace is equipped with the bin outlet, and filter equipment is just to the bin outlet for pitch and stone to melting in the middle of the old and useless material of pitch under the state of melting carry out filtering separation. The beneficial effects are that, smash good old and useless material in the middle of the process of conveyer belt conveying, owing to be equipped with the heating wire on the conveyer belt, so the height that the surface temperature of conveyer belt can be very to can heat smashing good old and useless material, the moisture of smashing in the middle of the good old and useless material will evaporate because of the heating.
Description
Technical field
The utility model belongs to bitumen recovery field, especially relates to a kind of pavement asphalt waste materials recycle drying system.
Background technology
After reform and opening-up, comprehensive various places are all large-area has carried out various asphalt pavement construction, time but asphalt roads also has damage, asphalt roads also has service life simultaneously, so damage at asphalt roads, or when asphalt roads is aging, just need original asphalt roads to root out.For a long time, this pavement asphalt waste material rooted out all directly is thrown away.Waste resource greatly like this.
If need pavement asphalt waste material to reclaim, just relate to a problem.Usually all some moisture can be contained, if containing moisture in the middle of the pitch reclaimed, the degree of adhesion of pitch will be had influence on, finally has influence on the utilization of the pitch of recovery in the middle of pavement asphalt waste material.
Utility model content
The purpose of this utility model is to provide a kind of pavement asphalt waste materials recycle drying system, thus at least one in can solving the problem.
According to an aspect of the present utility model, provide a kind of pavement asphalt waste materials recycle drying system, comprise mill, conveyer belt, heating furnace and filter.Mill is used for pavement asphalt waste material to pulverize; The pavement asphalt waste material that conveyer belt is used for mill to crush is sent to above heating furnace, and falls under gravity in heating furnace, and conveyer belt is provided with heating wire, and conveyer belt carries out heating, drying to the pavement asphalt waste material crushed; Heating furnace is used for pitch waste material to carry out heating melting, and the bottom of heating furnace is provided with discharge gate, and filter is right against discharge gate, for carrying out isolated by filtration to the pitch in the middle of the pitch waste material under melting state and stone.
Its beneficial effect is, pavement asphalt waste material can first be pulverized by mill, the waste material crushed is by the effect of conveyer belt, be transported to heating furnace to go, in the middle of heating furnace, when high-temperature heating, by the pitch in the middle of the waste material that crushes because fusing point is lower, the fusing point of stone is higher, the shape so pitch can be in a liquid state, and stone remains fixing shape, then the waste material of hot melt state arrives filter from discharge gate, carry out filtration meeting at filter, being separated of stone and pitch will be realized, thus follow-up recovery can be facilitated.
In the middle of the process that the waste material crushed transmits at conveyer belt, because conveyer belt is provided with heating wire, so the surface temperature of conveyer belt can unusual height, thus can heat the waste material crushed, the moisture in the middle of the waste material crushed will evaporate because of heating.
In some embodiments, filter comprises the screen pack be obliquely installed and the filtering ponds be positioned at bottom screen pack.Its beneficial effect is, filter is arranged to the combination of screen pack and the filtering ponds tilted, twice isolated by filtration can be realized, the better effects if be separated, the waste material of hot melt state is when being screen pack, pitch can directly flow out in the middle of screen pack, stone can be rolled in the middle of filtering ponds along the inclined-plane of screen pack under gravity, because the surface of stone also can be stained with some pitches, so in the middle of filtering ponds, the filtration of a period of time can be carried out again, thus make that pitch is as far as possible many to be separated.
In some embodiments, heating wire is the roundabout setting of S shape.Its beneficial effect is, heating wire is the roundabout setting of S shape, can ensure the even of heating, and the moisture in the middle of the waste material that guarantee crushes can evaporate completely.
In some embodiments, the side of conveyer belt is provided with fan.Its beneficial effect is, after arranging fan, can accelerate the flowing of air, thus also can accelerate the speed of evaporating, and the moisture in the middle of the waste material that crushes is evaporated fast.
In some embodiments, the bottom of filter is provided with retracting device.Its beneficial effect is, retracting device is for reclaiming the pitch filtered out.This retracting device can adopt various ways, can adopt large-scale container, or directly arranges a pipeline and be connected in the middle of corresponding pitch feeding mechanism and directly utilize.
Accompanying drawing explanation
Fig. 1 is the structural representation of the pavement asphalt waste materials recycle drying system of a kind of embodiment of the utility model;
Fig. 2 is the structural representation of the conveyer belt of the pavement asphalt waste materials recycle drying system of a kind of embodiment of the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As depicted in figs. 1 and 2, schematically show the pavement asphalt waste materials recycle drying system of a kind of embodiment of the present utility model, comprise mill 1, conveyer belt 2, heating furnace 3 and filter 4.Mill 1 is for pulverizing pavement asphalt waste material; Conveyer belt 2 is sent to above heating furnace 3 for the pavement asphalt waste material crushed by mill 1, and falls in heating furnace 3 under gravity, and conveyer belt 2 is provided with heating wire 21, and conveyer belt 2 carries out heating, drying to the pavement asphalt waste material crushed; Heating furnace 3 is for carrying out heating melting by pitch waste material, and the bottom of heating furnace 3 is provided with discharge gate 31, and filter 4 is right against discharge gate 31, for carrying out isolated by filtration to the pitch in the middle of the pitch waste material under melting state and stone.
Pavement asphalt waste material can first be pulverized by mill 1, the waste material crushed is by the effect of conveyer belt 2, be transported to heating furnace 3 to go, in the middle of heating furnace 3, when high-temperature heating, by the pitch in the middle of the waste material that crushes because fusing point is lower, the fusing point of stone is higher, the shape so pitch can be in a liquid state, stone remains fixing shape, and then the waste material of hot melt state arrives filter 4 from discharge gate 31, carries out filtration meeting at filter 4, being separated of stone and pitch will be realized, thus follow-up recovery can be facilitated.
Feature of the present utility model is, in the middle of the process that the waste material crushed transmits at conveyer belt 2, because conveyer belt 2 is provided with heating wire 21, so the surface temperature of conveyer belt 2 can unusual height, thus can the waste material crushed be heated, the moisture in the middle of the waste material crushed will evaporate because of heating.
Filter 4 in the present embodiment comprises the screen pack 41 be obliquely installed and the filtering ponds 42 be positioned at bottom screen pack 41.Filter 4 is arranged to the combination of the screen pack 41 and filtering ponds 42 tilted, twice isolated by filtration can be realized, the better effects if be separated, the waste material of hot melt state is when being screen pack 41, pitch can directly flow out in the middle of screen pack 41, stone can be rolled in the middle of filtering ponds 42 along the inclined-plane of screen pack 41 under gravity, because the surface of stone also can be stained with some pitches, so in the middle of filtering ponds 42, the filtration of a period of time can be carried out again, thus make that pitch is as far as possible many to be separated.
As shown in Figure 2, in order to ensure the even of heating effect, heating wire 21 is in the roundabout setting of S shape.Because heating wire 21 is in the roundabout setting of S shape, the scope of heating is larger, thus can ensure the even of heating, and the moisture in the middle of the waste material that guarantee crushes can evaporate completely.Meanwhile, fan 5 can also be set in the side of conveyer belt 2.After fan 5 is set, the flowing of air can be accelerated, thus also can accelerate the speed of evaporating, the moisture in the middle of the waste material that crushes is evaporated fast.
Meanwhile, the bottom of filter 4 is provided with retracting device 6.Retracting device 6 is for reclaiming the pitch filtered out.This retracting device 6 can adopt various ways, can adopt large-scale container, or directly arranges a pipeline and be connected in the middle of corresponding pitch feeding mechanism and directly utilize.
Above is only preferred embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (5)
1. pavement asphalt waste materials recycle drying system, is characterized in that, comprises mill (1), conveyer belt (2), heating furnace (3) and filter (4),
Described mill (1) is for pulverizing pavement asphalt waste material;
Described conveyer belt (2) is sent to heating furnace (3) top for the pavement asphalt waste material crushed by described mill (1), and fall in heating furnace (3) under gravity, described conveyer belt (2) is provided with heating wire (21), and described conveyer belt (2) carries out heating, drying to the pavement asphalt waste material crushed;
Described heating furnace (3) is for carrying out heating melting by pitch waste material, and the bottom of described heating furnace (3) is provided with discharge gate (31),
Described filter (4) is right against described discharge gate (31), for carrying out isolated by filtration to the pitch in the middle of the pitch waste material under melting state and stone.
2. pavement asphalt waste materials recycle drying system according to claim 1, it is characterized in that, described filter (4) comprises the screen pack (41) be obliquely installed and the filtering ponds (42) being positioned at described screen pack (41) bottom.
3. pavement asphalt waste materials recycle drying system according to claim 2, is characterized in that, described heating wire (21) is in the roundabout setting of S shape.
4. pavement asphalt waste materials recycle drying system according to any one of claim 1 to 3, is characterized in that, the side of described conveyer belt (2) is provided with fan (5).
5. pavement asphalt waste materials recycle drying system according to claim 2, is characterized in that, the bottom of described filter (4) is provided with retracting device (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520522096.8U CN204803717U (en) | 2015-07-17 | 2015-07-17 | Drying system is retrieved to pitch old and useless material in road surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520522096.8U CN204803717U (en) | 2015-07-17 | 2015-07-17 | Drying system is retrieved to pitch old and useless material in road surface |
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| Publication Number | Publication Date |
|---|---|
| CN204803717U true CN204803717U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520522096.8U Active CN204803717U (en) | 2015-07-17 | 2015-07-17 | Drying system is retrieved to pitch old and useless material in road surface |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108277721A (en) * | 2018-03-20 | 2018-07-13 | 和县祥龙沥青混凝土有限公司 | Equipment for reclaiming old bituminous concrete |
| CN111794047A (en) * | 2020-07-22 | 2020-10-20 | 江西际洲建设工程集团有限公司 | Asphalt recycling device |
-
2015
- 2015-07-17 CN CN201520522096.8U patent/CN204803717U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108277721A (en) * | 2018-03-20 | 2018-07-13 | 和县祥龙沥青混凝土有限公司 | Equipment for reclaiming old bituminous concrete |
| CN111794047A (en) * | 2020-07-22 | 2020-10-20 | 江西际洲建设工程集团有限公司 | Asphalt recycling device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210331 Address after: 210000 No.18, Tengda Road, Tangshan street, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Nanjing Chengying intensive Building Materials Technology Co.,Ltd. Address before: 210000 Bian Yun group, Luying community neighborhood committee, Changlu street, Yanjiang Industrial Development Zone, Nanjing City, Jiangsu Province Patentee before: NANJING GOOD ROAD BRIDGE ENGINEERING Co.,Ltd. |