CN2361633Y - Modified asphalt-stirring mill - Google Patents
Modified asphalt-stirring mill Download PDFInfo
- Publication number
- CN2361633Y CN2361633Y CN 99205123 CN99205123U CN2361633Y CN 2361633 Y CN2361633 Y CN 2361633Y CN 99205123 CN99205123 CN 99205123 CN 99205123 U CN99205123 U CN 99205123U CN 2361633 Y CN2361633 Y CN 2361633Y
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- pipeline
- mill
- bucket
- pumping system
- hold tank
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Abstract
The utility model relates to a modified asphalt stirring mill which belongs to the technical field of modified asphalt. The utility model is composed of a milling barrel, a storage vessel, an automatic control system, a vehicle frame, a pumping system, and a milling body, wherein, the milling body is installed in the milling barrel, the pumping system is positioned below the milling barrel and the storage vessel, and the milling barrel, the storage vessel, the automatic control system, the vehicle frame, and the pumping system form integration through connecting pieces. The stirring method is utilized to drive the milling body to make violent turbulent motion in the stirring mill to make modifying agents milled and refined, and sufficient dispersion is obtained in asphalt to produce modified asphalt with high performance. The utility model has the advantages favorable milling effect of modifying agents and high milling efficiency.
Description
The utility model relates to a kind of modifying asphalt and stirs mill, belongs to the modified asphalt technology field.
The development of the development, particularly expressway construction of building along with highway in China has proposed higher requirement to the aspects such as reduction of the loading loading capability of bituminous pavement, high temperature creep-resisting performance, anti-cold cracking performance, weather resistance, roadupkeep expense.Yet, because plain asphalt or common heavy traffic paving asphalt existing self-defect on material property make to only depend on plain asphalt or common heavy traffic paving asphalt can't satisfy these requirements.Scientists is carried out material modification by the method for adding polyethylene (PE), styrene-butadiene-styrene block copolymer (SBS), ethylene-vinyl acetate copolymer thermoplastic olefin polymers such as (EVA) in pitch to pitch, makes that the pitch after the modification can satisfy the requirement of people to pavement material.
In order to provide large batch of modifying asphalt for engineering at the highway construction scene, people have carried out many-sided research aspect the preparation of modifying asphalt, at present successful equipment is to be the modifying asphalt production unit of the employing colloidal mill of representative with Austrian RICHARD FELSINGER group, this equipment can be refined to properties-correcting agent in the micron-sized scope in pitch, and can be, but exist the shortcoming of colloidal mill manufacturing accuracy height, price of complete machine costliness at the construction field (site) for engineering provides large batch of modifying asphalt rapidly.Some other bantam then can't reach practical application on the engineering.
The purpose of this utility model is to provide a kind of modifying asphalt production unit, this equipment can make properties-correcting agent micron order to the scope of submicron order in pitch even dispersion, pitch is carried out modification more fully, and this equipment price is cheap, working ability is strong, can provide large batch of modifying asphalt for engineering at the construction field (site).
Design philosophy of the present utility model is: the main body of equipment is a stirring mill, in the mill body, grinding element is arranged, make properties-correcting agent be ground refinement by adopting stirring method driving grinding element in stirring mill, to do violent turbulent motion, and in pitch, obtain sufficient disperse, thereby make high performance modifying asphalt.
The technical solution of the utility model is: a kind of modifying asphalt stirs mill, form by mill bucket (1), hold tank (2), automatic control system (3), vehicle frame (4), pumping system (5) and grinding element (6), grinding element (6) is loaded in the mill bucket (1), pumping system (5) is positioned at the below of mill bucket (1), hold tank (2), and mill bucket (1), hold tank (2), automatic control system (3), vehicle frame (4) and pumping system (5) constitute an integral body by web member.
On the wall of mill bucket (1), be provided with thermal conductive oil pipeline (8), electric motor (11) is equipped with in top at mill bucket (1), electric motor (11) below has rotary bar (13) to link to each other with electric motor (11), stirring rod (12) is housed around rotary bar (13), on mill bucket (1), cover (14) is housed, pitch charging opening (16), properties-correcting agent charging opening (15) and grinding element charging opening (10) are arranged on cover (14), side at cover (14) leaves pipe hole (9), in the bottom of mill bucket (1) filtering net (7) is housed.
Perisporium at hold tank (2) is provided with thermal conductive oil pipeline (22), the above and below of hold tank (2) is cone-shaped body (21), (23), top cone-shaped body (23) is connected with mill bucket (1) by pipeline (18), below cone-shaped body (21) is connected with pumping system by pipeline (20), is respectively equipped with valve (19), (17) on pipeline (18), (20).
Pipeline (26) is equipped with in bitumenpump (24) top in the pumping system (5), pipeline (26) is connected with the filtering net (7) of mill bucket (1) below, side at bitumenpump (24) is provided with pipeline (27), pipeline (27) is connected with uphill line (30) with discharge port (29), uphill line (30) is connected with the pipeline (20) of hold tank (2) below, is respectively equipped with valve (25), (31), (28) on pipeline (26), pipeline (27), the discharge port (29).
The utility model can pass through large batch of modifying asphalt for road construction, and can adopt polyethylene (PE), styrene-butadiene-styrene block copolymer (SBS), ethylene-vinyl acetate copolymer multiple thermoplastic olefin polymers such as (EVA) or thermoplastic olefin polymer that pitch is carried out modification.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of mill bucket;
Fig. 3 is the structural representation of hold tank;
Fig. 4 is the structural representation of pumping system;
Below in conjunction with accompanying drawing the utility model is described in further detail:
As shown in Figure 1, modifying asphalt stirs mill and is made up of mill bucket (1), hold tank (2), automatic control system (3), vehicle frame (4), pumping system (5) and grinding element (6), grinding element (6) is loaded in the mill bucket (1), pumping system (5) is positioned at the below of mill bucket (1), hold tank (2), and mill bucket (1), hold tank (2), automatic control system (3), vehicle frame (4) and pumping system (5) constitute an integral body by web member.
As shown in Figure 2, on the wall of mill bucket (1), be provided with thermal conductive oil pipeline (8), electric motor (11) is equipped with in top at mill bucket (1), electric motor (11) below has rotary bar (13) to link to each other with electric motor (11), stirring rod (12) is housed around rotary bar (13), on mill bucket (1), cover (14) is housed, pitch charging opening (16), properties-correcting agent charging opening (15) and grinding element charging opening (10) are arranged on cover (14), side at cover (14) leaves pipe hole (9), in the bottom of mill bucket (1) filtering net (7) is housed.
As shown in Figure 3, perisporium at hold tank (2) is provided with thermal conductive oil pipeline (22), the above and below of hold tank (2) is cone-shaped body (21), (23), top cone-shaped body (23) is connected with mill bucket (1) by pipeline (18), below cone-shaped body (21) is connected with pumping system by pipeline (20), is respectively equipped with valve (19), (17) on pipeline (18), (20).
As shown in Figure 4, pipeline (26) is equipped with in bitumenpump (24) top in the pumping system (5), pipeline (26) is connected with the filtering net (7) of mill bucket (1) below, side at bitumenpump (24) is provided with pipeline (27), pipeline (27) is connected with uphill line (30) with discharge port (29), uphill line (30) is connected with the pipeline (20) of hold tank (2) below, is respectively equipped with valve (25), (31), (28) on pipeline (26), pipeline (27), the discharge port (29).
Illustrated below in conjunction with embodiment:
Example 1: in use, start automatic control system (3), to grind bucket (1) by thermal conductive oil pipeline (8) and be heated to 180 ℃, by thermal conductive oil pipeline (22) hold tank (2) is heated to 180 ℃, add pitch from pitch charging opening (16) then, add properties-correcting agent from properties-correcting agent charging opening (15), add grinding element (6) from grinding element charging opening (10), actuating motor (11), electric motor (11) drives stirring rod (12) by rotary bar (13) and rotates, stirring by stirring rod (12) makes pitch, properties-correcting agent and grinding element (6) are done violent turbulent motion in mill bucket (1), grinding element (6) is when doing violent turbulent motion, by friction, shearing make the properties-correcting agent refinement and in pitch even dispersion, make pitch obtain abundant modification.In whipping process, open valve (17), (19), (25), (31), the compound that pitch, properties-correcting agent are formed enters in the pipeline (26) by filter screen (7), under the effect of bitumenpump (24), enter in the hold tank (2) by pipeline (27), (30), enter in the mill bucket (1) by pipeline (18) then, move in circles like this, until properties-correcting agent with the fineness of micron order or submicron order by disperse equably in pitch, open valve (28), the modifying asphalt in mill bucket (1) and the hold tank (2) is discharged from discharge port (29).
In sum, the utility model is guidance with newer theory, adopts the method for agitation grinding, properties-correcting agent can fully be ground be refined to micron order-submicron order scope, and obtain sufficient even dispersion in pitch.
Compared with prior art, the utlity model has following advantage:
1. simple in structure, easy to operate, low price;
2. the grinding effect of modifier is good, modifier can be ground to submicron order;
3. modifier grinding efficiency height can carry out modification to pitch within a short period of time;
4. can use the waste polyethylene plastics as modifier, both reduce cost, can reduce the environment dirt again Dye.
Claims (4)
1, a kind of modifying asphalt stirs mill, form by mill bucket (1), hold tank (2), automatic control system (3), vehicle frame (4), pumping system (5) and grinding element (6), grinding element (6) is loaded in the mill bucket (1), pumping system (5) is positioned at the below of mill bucket (1), hold tank (2), and mill bucket (1), hold tank (2), automatic control system (3), vehicle frame (4) and pumping system (5) constitute an integral body by web member.
2, modifying asphalt as claimed in claim 1 stirs mill, the wall that it is characterized in that described mill bucket (1) is provided with thermal conductive oil pipeline (8), electric motor (11) is equipped with in top at mill bucket (1), electric motor (11) below has rotary bar (13) to link to each other with electric motor (11), stirring rod (12) is housed around rotary bar (13), on mill bucket (1), cover (14) is housed, pitch charging opening (16) is arranged on cover (14), properties-correcting agent charging opening (15) and grinding element charging opening (10), side at cover (14) leaves pipe hole (9), in the bottom of mill bucket (1) filtering net (7) is housed.
3, modifying asphalt as claimed in claim 1 stirs mill, the perisporium that it is characterized in that described hold tank (2) is provided with thermal conductive oil pipeline (22), the above and below of hold tank (2) is cone-shaped body (21), (23), top cone-shaped body (23) is connected with mill bucket (1) by pipeline (18), below cone-shaped body (21) is connected with pumping system by pipeline (20), is respectively equipped with valve (19), (17) on pipeline (18), (20).
4, modifying asphalt as claimed in claim 1 stirs mill, it is characterized in that above the bitumenpump (24) in the described pumping system (5) pipeline (26) being housed, pipeline (26) is connected with the filtering net (7) of mill bucket (1) below, side at bitumenpump (24) is provided with pipeline (27), pipeline (27) is connected with uphill line (30) with discharge port (29), uphill line (30) is connected with the pipeline (20) of hold tank (2) below, is respectively equipped with valve (25), (31), (28) on pipeline (26), pipeline (27), the discharge port (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99205123 CN2361633Y (en) | 1999-03-15 | 1999-03-15 | Modified asphalt-stirring mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99205123 CN2361633Y (en) | 1999-03-15 | 1999-03-15 | Modified asphalt-stirring mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2361633Y true CN2361633Y (en) | 2000-02-02 |
Family
ID=33999746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99205123 Expired - Fee Related CN2361633Y (en) | 1999-03-15 | 1999-03-15 | Modified asphalt-stirring mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2361633Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103814088A (en) * | 2011-08-17 | 2014-05-21 | 遗产研究组 | Asphalt modification processing system and method for asphalt additives |
| CN108745085A (en) * | 2018-04-23 | 2018-11-06 | 南安市创培电子科技有限公司 | A kind of pitch heating and stirring pot of miniaturization |
-
1999
- 1999-03-15 CN CN 99205123 patent/CN2361633Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103814088A (en) * | 2011-08-17 | 2014-05-21 | 遗产研究组 | Asphalt modification processing system and method for asphalt additives |
| CN108745085A (en) * | 2018-04-23 | 2018-11-06 | 南安市创培电子科技有限公司 | A kind of pitch heating and stirring pot of miniaturization |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Wang Xiuyun Document name: payment instructions |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |