CN203558998U - Production device for rubber powder modified asphalt - Google Patents
Production device for rubber powder modified asphalt Download PDFInfo
- Publication number
- CN203558998U CN203558998U CN201320691816.4U CN201320691816U CN203558998U CN 203558998 U CN203558998 U CN 203558998U CN 201320691816 U CN201320691816 U CN 201320691816U CN 203558998 U CN203558998 U CN 203558998U
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- CN
- China
- Prior art keywords
- mixing tank
- rubber powder
- tundish
- docks
- discharge port
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000000843 powder Substances 0.000 title claims abstract description 32
- 239000010426 asphalt Substances 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000002156 mixing Methods 0.000 claims abstract description 33
- 239000011159 matrix material Substances 0.000 claims abstract description 14
- 238000005086 pumping Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000003032 molecular docking Methods 0.000 claims description 4
- 238000010924 continuous production Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000012190 activator Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011387 rubberized asphalt concrete Substances 0.000 description 1
- 239000004636 vulcanized rubber Substances 0.000 description 1
- 239000010920 waste tyre Substances 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The utility model discloses a production device for rubber powder modified asphalt. The production device comprises a mixing tank, a middle tank, a feeding mechanism, a matrix asphalt pumping system, a first grinding system and a secondary grinding system. The production device has the advantages that by connecting the feeding mechanism, the mixing tank and the middle pump with the pumping system, the first grinding system and the secondary grinding system in series, the continuous production is achieved, and the automation degree is improved; in addition, by controlling the feeding mechanism to achieve the accurate addition of rubber powder, the quality of products is improved.
Description
Technical field
The utility model relates to rubber powder modified asphalt production technical field.
Background technology
Rubber powder modified asphalt (Asphalt Rubber is called for short AR) is a kind of novel high-quality matrix material.He is under the acting in conjunction of heavy traffic paving asphalt and using rubber powder of waste tire and admixture, rubber powder is by absorbing the resin in pitch, and the multiple organic matter such as hydro carbons, through a series of physical and chemical changes, make rubber powder moistening, expand, viscosity increases, and softening temperature improves, and taken into account the viscosity of rubber and pitch, toughness, elasticity, thus improved the pavement performance of rubber asphalt.
" rubber powder modified asphalt " is the rubber powder that junked tire is made, as properties-correcting agent, add in matrix pitch, in a special specific installation, through high temperature, the bonding material that a series of effects such as additive and shear-mixed are made, existing method is as follows, bitumenpump is extracted pitch out by asphalt storage tank (approximately 120-140 ℃), after thermal oil heat exchange, asphalt temperature rises to 160 ℃ and enters process furnace, pitch rises to 190 ℃ ± 10 ℃ after heating, enter mixing tank, when liquid level rises to 1/4 liquid level, add vulcanized rubber powder (30 order-40 order) add-on to be >=20%(inner blending method), after rubber powder adds, should add in time activator 0.3 ‰, after complete reaction, with colloidal mill, grinding for the first time and pour into high speed shear tank shears, high-speed mixing, after one hour, add vulcanizing agent and stablizer, after 30 minutes, pump into tundish, grow storage, wait for the qualified rear entrucking of chemical examination, can not realize continuous production, efficiency is low, and rubber powder adds manually and controls, the quality of quality modifying asphalt is unstable.
Utility model content
The technical problem that the utility model also will solve is to provide a kind of rubber powder modified asphalt production unit, by using variable frequency pump, colloidal mill that mixing tank and tundish are together in series, utilize feed mechanism automatic charging simultaneously, realize automatic production, raise the efficiency, improve the quality of rubber powder modified asphalt.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of rubber powder modified asphalt production unit, comprise mixing tank, tundish, feed mechanism, matrix pitch pumping system, grinding system and regrind system, described feed mechanism discharge port docks with mixing tank is suitable for reading, described matrix pitch pumping system discharge port docks with mixing tank opening for feed, a described grinding system feed end docks with mixing tank, one time grinding system discharge end docks with tundish opening for feed, described tundish discharge port docks with regrind system feeding end.
Described matrix pitch pumping system comprises the first variable frequency pump, hotline heater and the first flow meter of order serial connection successively.
A described grinding system comprises the second variable frequency pump and first colloidal mill of order serial connection successively, the opening for feed of the second variable frequency pump docks with the discharge port of mixing tank, the discharge port of the first colloidal mill docks with tundish opening for feed, described regrind system comprises the 3rd variable frequency pump and the second colloidal mill, and the opening for feed of the 3rd variable frequency pump docks with tundish discharge port.
Described feed mechanism comprises discharge port and the mixing tank hopper docking suitable for reading and rotary conveyor.
Described tundish and mixing tank outer wall are can be by the hollow cavity of heating liquid.
?it is as follows that rubber powder modified asphalt production unit disclosed in the utility model produces beneficial effect: by by feed mechanism, mixing tank and pumping system for tundish, grinding system and regrind Cascade System, realize continuously and producing, improve level of automation, by controlling feed mechanism, realize in addition the accurate interpolation of rubber powder, improve rubber powder modified asphalt quality.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
In the accompanying drawings: 1, feed mechanism; 2, hopper; 3, mixing tank; 4, first flow meter; 5, hotline heater; 6, the first variable frequency pump; 7, the second variable frequency pump; 8, the first colloidal mill; 9, the 3rd variable frequency pump; 10, the second colloidal mill; 11, tundish.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
In sum, the utility model is disclosed is a kind of rubber powder modified asphalt production unit (as shown in Figure 1), comprise mixing tank 3, tundish 11, feed mechanism 1, matrix pitch pumping system, grinding system and regrind system, described feed mechanism 1 discharge port docks with mixing tank 3 is suitable for reading, described matrix pitch pumping system discharge port docks with mixing tank 3 opening for feeds, a described grinding system feed end docks with mixing tank 3, one time grinding system discharge end docks with tundish 11 opening for feeds, described tundish 11 discharge ports dock with regrind system feeding end, rubber powder modified asphalt production unit according to claim 5, described matrix pitch pumping system comprises the first variable frequency pump 6 of order serial connection successively, hotline heater 5 and first flow meter 4, a described grinding system comprises the second variable frequency pump 7 and first colloidal mill 8 of order serial connection successively, the opening for feed of the second variable frequency pump 7 docks with the discharge port of mixing tank 3, the discharge port of the first colloidal mill 8 docks with tundish 11 opening for feeds, described regrind system comprises the 3rd variable frequency pump 9 and the second colloidal mill 10, the opening for feed of the 3rd variable frequency pump 9 docks with tundish 11 discharge ports, feed mechanism 1 comprises discharge port and mixing tank 3 hopper docking 2 suitable for reading and rotary conveyor, tundish 11 and mixing tank 3 outer walls are can be by the hollow cavity of heating liquid
In concrete application process: matrix pitch is after heating, by the first variable frequency pump 6 and the chain control flow rate of asphalt of first flow meter 4, after hotline heater 5 heat exchange, join in mixing tank 3, in tank, add rubber powder simultaneously, rubber powder feed mechanism 1 adopts measurable device, make it to become with matrix pitch certain proportioning, mixing tank 3 adopts liquid level control, when mix asphalt arrives a certain liquid level, the second variable frequency pump 7 is opened automatically, mix asphalt is extracted out through pump, after grinding, the first colloidal mill 8 enters in tundish 11, this process is by the unlatching of chain control the second variable frequency pump 7 of liquid level signal, make the mixture in mixing tank 3 maintain some level values, meanwhile, when tundish 11 arrive a certain liquid level, through the 3rd variable frequency pump 9 and the chain control liquid level of liquidometer, with the 3rd pump, extract mix asphalt out and carry out regrind by the second colloidal mill 10, after grinding, be rubber powder and asphalt finished product.
The utility model is by getting up feed mechanism 1, mixing tank 3 and tundish 11 use pumping systems, grinding system and regrind Cascade System, realize continuously and producing, improve level of automation, by controlling feed mechanism 1, realize in addition the accurate interpolation of rubber powder, improve rubber powder modified asphalt quality.
Claims (5)
1. a rubber powder modified asphalt production unit, it is characterized in that: comprise mixing tank (3), tundish (11), feed mechanism (1), matrix pitch pumping system, grinding system and regrind system, described feed mechanism (1) discharge port and suitable for reading docking of mixing tank (3), described matrix pitch pumping system discharge port docks with mixing tank (3) opening for feed, a described grinding system feed end docks with mixing tank (3), one time grinding system discharge end docks with tundish (11) opening for feed, described tundish (11) discharge port docks with regrind system feeding end.
2. rubber powder modified asphalt production unit according to claim 1, is characterized in that: described matrix pitch pumping system comprises the first variable frequency pump (6), hotline heater (5) and the first flow meter of order serial connection successively.
3. rubber powder modified asphalt production unit according to claim 1, it is characterized in that: a described grinding system comprises the second variable frequency pump (7) and first colloidal mill (8) of order serial connection successively, the opening for feed of the second variable frequency pump (7) docks with the discharge port of mixing tank (3), the discharge port of the first colloidal mill (8) docks with tundish (11) opening for feed, described regrind system comprises the 3rd variable frequency pump (9) and the second colloidal mill (10), and the opening for feed of the 3rd variable frequency pump (9) docks with tundish (11) discharge port.
4. rubber powder modified asphalt production unit according to claim 1, is characterized in that: described feed mechanism (1) comprises discharge port and mixing tank (3) hopper docking suitable for reading (2) and rotary conveyor.
5. rubber powder modified asphalt production unit according to claim 1, is characterized in that: described tundish (11) and mixing tank (3) outer wall are can be by the hollow cavity of heating liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320691816.4U CN203558998U (en) | 2013-11-05 | 2013-11-05 | Production device for rubber powder modified asphalt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320691816.4U CN203558998U (en) | 2013-11-05 | 2013-11-05 | Production device for rubber powder modified asphalt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203558998U true CN203558998U (en) | 2014-04-23 |
Family
ID=50508730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320691816.4U Expired - Lifetime CN203558998U (en) | 2013-11-05 | 2013-11-05 | Production device for rubber powder modified asphalt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203558998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103756337A (en) * | 2013-11-05 | 2014-04-30 | 河北伦特石油化工有限公司 | Production method and device of rubber powder modified asphalt |
-
2013
- 2013-11-05 CN CN201320691816.4U patent/CN203558998U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103756337A (en) * | 2013-11-05 | 2014-04-30 | 河北伦特石油化工有限公司 | Production method and device of rubber powder modified asphalt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 061100 North Side of Bohai New Area Water Supply Company, Cangzhou City, Hebei Province Patentee after: Hebei Rente Chemical Industry Group Co.,Ltd. Address before: 061100 North Side of Bohai New Area Water Supply Company, Cangzhou City, Hebei Province Patentee before: HEBEI LUNTE PETROLEUM CHEMICAL Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140423 |