CN201895922U - Rubber powder flexible conveying system with microwave preheating device - Google Patents
Rubber powder flexible conveying system with microwave preheating device Download PDFInfo
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- CN201895922U CN201895922U CN2010206251617U CN201020625161U CN201895922U CN 201895922 U CN201895922 U CN 201895922U CN 2010206251617 U CN2010206251617 U CN 2010206251617U CN 201020625161 U CN201020625161 U CN 201020625161U CN 201895922 U CN201895922 U CN 201895922U
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- rubber powder
- feed
- preheating device
- storage bin
- pipe
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- 239000000843 powder Substances 0.000 title claims abstract description 111
- 238000003860 storage Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000010009 beating Methods 0.000 claims abstract description 15
- 229920000642 polymer Polymers 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 7
- 239000004642 Polyimide Substances 0.000 claims description 3
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 239000010426 asphalt Substances 0.000 description 8
- 239000011295 pitch Substances 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 5
- 239000011339 hard pitch Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000010920 waste tyre Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009997 thermal pre-treatment Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to a rubber powder flexible conveying system with a microwave preheating device, which comprises a rubber powder conveyor and a storage bin, wherein the rubber powder conveyor mainly comprises a loading bin, a feed end pipe, a feed delivery pipe which is internally provided with a feed mechanism, a discharge pipe, a drive pipe provided with a drive mechanism, and a motor, wherein the lower end of the feed mechanism is arranged at a bearing block in the feed end pipe, and the upper end of the feed mechanism is connected with the motor; the system is characterized in that the feed mechanism is a spiral spring, the feed delivery pipe is a high polymer self-lubricating pipe, and the motor is a variable frequency motor; and the feed-in side of the loading bin is sequentially provided with a beating crusher, a spiral rubber powder conveyor, a preheating powder storage bin and a microwave preheating device, the beating crusher is connected with the spiral rubber powder conveyor, the discharge hole of the spiral rubber powder conveyor is positioned upon the feed hole of the preheating powder storage bin, the discharge hole of the preheating powder storage bin is arranged upon the feed end of the microwave preheating device, and the discharge end of the microwave preheating device is positioned upon the feed hole of the loading bin. The system disclosed by the utility model has the advantages that the product quality, production efficiency and safety are improved.
Description
Technical field
The utility model relates to rubber powder delivery system in a kind of rubber powder modified asphalt production, relates in particular to a kind of rubber powder flexible conveying system that has the microwave preheating device.
Background technology
Rubber powder modified asphalt is to be a kind of novel road road surfacing material that raw material is made with matrix pitch and waste tire rubber powder, the highway pavement that is applicable to various grades is laid, ground-surface low temperature extensibility, splitting resistance, resistance to abrasion, heat-proof aging and oil resistant stability have been improved comprehensively, can reduce traveling comfort and safety that the driving noise improves driving, provide flexibility and fatigue durability in bigger temperature range for asphalt coating, thereby prolonged ground-surface service life.Simultaneously, adopting waste tire rubber powder is that raw material makes resource circulation utilization, promotes environmental protection.
At present, in the rubber powder modified asphalt production process, the process that feeds intake of rubber powder is mainly according to the consumption of the required waste tire rubber powder of different product, directly the crude rubber powder being transported to storage bin by the rubber powder conveyor screw renders in the stirred tank again, there is following defective in this feedway: dehumidify and thermal pretreatment in advance owing to the rubber powder (1), aqueous ingredients is too high, moisture and hard pitch meet when dropping into stirred tank, violent gasification causes the tank boil-overs phenomenon often takes place in the rubber powder modified asphalt production, causes very big hidden danger to safety in production.(2) rubber powder is owing to include moisture, cause the caking of reuniting in its transportation and storage process, adopt existing spiral conveying mechanism to carry, screw auger and delivery duct are the metal rigidity material, in the rubber powder course of conveying, because the extruding of screw auger is carried, not only can not broken lump, can increase the weight of the caking of rubber powder on the contrary because of secondary extrusion, the rubber powder that causes caking is when mixing and stirring with hard pitch, wrapped up by pitch rapidly, also can cause conglomeration, increased the difficulty of mixing and stirring.(3) rubber powder is that a bag number with packing carries out the injected volume metering in existing the production, measures inaccurately, and poor accuracy has directly influenced constant product quality.For realizing accurate measurement, must carry out fragmentation to the charging rubber powder, otherwise can't realize accurate measurement the big more rubber powder of caking.
The utility model content
Main purpose of the present utility model is at the problems referred to above, to have conveyor screw now and be improved to the flexible delivery machine, and set up the microwave preheating device, provide the rubber powder flexible conveying system that has the microwave preheating device, rubber powder is dehumidified and preheating in transmission course, make the caking coarse crushing, lay the foundation for finishing accurate measurement in the subsequent handling, and when stir mixing, can fully merge rapidly with matrix pitch, prevent that effectively conglomeration and tank boil-overs phenomenon from producing, and then can improve rubber powder modified asphalt production product design and quality stability, and enhance productivity, realize environmental protection and safety in production.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of rubber powder flexible conveying system that has the microwave preheating device, comprise rubber powder conveyer and storage bin, described rubber powder conveyer is mainly by being arranged at ground-surface rubber powder feeding bin and passing through flange bonded assembly feed end pipe successively, the conveying pipeline of the interior dress feed mechanism that is provided with is inclined upwardly, be fixed in the discharge nozzle of storage bin inlet point, the transmission tube and the motor that are provided with transmission device constitute, described feed mechanism runs through conveying pipeline, its lower end is installed in by the rotating shaft of captiveing joint with it on bearing seat that is provided with in feed end pipe, and its upper end is connected with motor by the transmission device in the transmission tube; It is characterized in that described feed mechanism is a coil spring, described conveying pipeline is the self-lubricate polymer pipe, and described motor is a variable-frequency motor; Input side at described rubber powder feeding bin is provided with beating crusher, spiral rubber powder conveyer, preheating powder storage bin and the microwave preheating device of sending into rubber powder successively, the inlet point of the discharging opening connecting bolt rubber powder conveyer of described beating crusher, the discharging opening of spiral rubber powder conveyer is arranged on preheating powder storage bin inlet point top, preheating powder storage bin discharging opening is arranged on microwave preheating device feed end top, and the microwave preheating device is positioned at the top set of rubber powder feeding bin inlet point with its discharge end.
Described helical spring external diameter is 80-120mm, and the internal diameter of described conveying pipeline is than the big 40-60mm of helical spring external diameter, and helical spring material is spring wire or spring steel band.
Described self-lubricate polymer pipe is polyfluortetraethylene pipe or polyimide tube.
The beneficial effects of the utility model are: rubber powder is in course of conveying, at first through the preheating of drying of microwave preheating device, by microwave energy the excessive moisture in the rubber powder is evaporated rapidly, make the temperature of rubber powder bring up to 80-85 ℃ simultaneously, hot rubber powder can increase substantially the mixing velocity with hard pitch, especially avoided that the normal temperature rubber powder combines with hard pitch in the traditional mode of production, because of the fusion that down quench causes insufficient, the disadvantage that conglomeration and tank boil-overs phenomenon occur, hot rubber powder and matrix pitch are fully merged rapidly, shortened process, and eliminated the potential safety hazard in the production process.In addition, adopt hot rubber powder, can make the initial temperature of matrix pitch reduce 10-20 ℃, reduced the generation and the discharging of useless flue gas in the production process significantly, help environmental protection.Rubber powder is carried through the flexible delivery machine, but below the granularity coarse crushing to 6 millimeter, provides possibility for finishing accurate measurement in the subsequent handling, and to be that further fine powder is broken lay the foundation.In sum, the utility model can improve rubber powder modified asphalt production product design and quality stability, enhances productivity, and realizes environmental protection and safety in production.
Description of drawings
Fig. 1 is an overall structure scheme drawing of the present utility model;
Fig. 2 is the structure and the scheme of installation of rubber powder flexible delivery machine among Fig. 1.
Among the figure: 11 beating crushers, 111 beating crusher inlet points, 112 beating crusher discharging openings, 12 spiral rubber powder conveyers, 121 spiral rubber powder conveyer feed inlets, 122 spiral rubber powder conveyer discharging openings, 13 preheating powder storage bins, 14 microwave preheating devices, 141 belt conveyor, 21 rubber powder feeding bins, 22 feed end pipes, 221 bearing seats, 222 rotating shafts, 23 conveying pipelines, 24 feed mechanisms, 25 supports, 26 discharge nozzles, 261 rubber powder flexible delivery machine discharging openings, 27 transmission tubies, 271 transmission devices, 28 motors, 29 storage bins, 3 stirred tanks.
Below in conjunction with drawings and Examples the utility model is described in detail.
The specific embodiment
Fig. 1～Fig. 2 illustrates a kind of rubber powder flexible conveying system that has the microwave preheating device, comprise rubber powder conveyer and storage bin, above-mentioned rubber powder conveyer 2 is mainly by being arranged at ground-surface rubber powder feeding bin 21 and passing through flange bonded assembly feed end pipe 22 successively, the conveying pipeline 23 of the interior dress feed mechanism 24 that is provided with is inclined upwardly, be fixed in the discharge nozzle 26 of storage bin 29 inlet points, the transmission tube 27 and the motor 28 that are provided with transmission device 271 constitute, above-mentioned feed mechanism 24 runs through conveying pipeline 23, its lower end is installed on the bearing seat 221 that is provided with in the feed end pipe 22 by the rotating shaft 222 of captiveing joint with it, its upper end is connected with motor 28 by the transmission device 271 in the transmission tube 27, and what transmission device adopted here is drive coupling.In the actual fabrication, feed end pipe 22 inner pedestals 221 are captiveed joint with pipe end flange; Discharge nozzle 26 is by support 25 support fixation, and its discharging opening 261 passes to rubber powder storage bin 29 inlets.
Of the present utility modelly be characterised in that above-mentioned feed mechanism 24 is coil springs, above-mentioned conveying pipeline 23 is self-lubricate polymer pipes, can adopt polyfluortetraethylene pipe or polyimide tube and other self-lubricate polymer pipes.This high molecular compound pipe through being polymerized has excellent chemical stability, corrosion stability, leak tightness, high lubricated not viscosity, electrical insulating property and good antiageing endurance.Helical spring external diameter is 80-120mm, and the internal diameter of above-mentioned conveying pipeline 23 is than the big 40-60mm of helical spring external diameter.Helical spring material is spring wire or spring steel band.Above-mentioned motor 28 is variable-frequency motors.
Input side at above-mentioned rubber powder feeding bin 21 is provided with beating crusher 11, spiral rubber powder conveyer 12, preheating powder storage bin 13 and the microwave preheating device 14 of sending into rubber powder successively, the inlet point 121 of the discharging opening 112 connecting bolt rubber powder conveyers of above-mentioned beating crusher, the discharging opening 122 of spiral rubber powder conveyer is arranged on the top of preheating powder storage bin 13 inlet points, the discharging opening of preheating powder storage bin 13 is arranged on microwave preheating device feed end top, and microwave preheating device 14 is positioned at the inlet point top set of rubber powder feeding bin 21 with its discharge end.
In the present embodiment, the ORW60S-3G type microwave dryer that above-mentioned microwave preheating device 14 is produced for Nanjing Australia profit microwave Science and Technology Ltd..This microwave dryer has belt conveyor 141, and when equipment was installed, preheating powder storage bin 13 discharging openings were arranged on belt conveyor 141 feed ends top, and belt conveyor 141 discharge ends are arranged on the inlet point top of rubber powder feeding bin 21.Above-mentioned beating crusher 11 is the KPJ100 type grain breakage machine that Zhangqiu, the Shandong mechanical Co., Ltd of space dragon is produced.Spiral rubber powder conveyer is commercially available conventional conveyor screw.
During work, rubber powder enters beating crusher from the inlet point 111 of beating crusher 11, broken through just, enter in the machine from the inlet point 121 of beating crusher discharging opening 112 through spiral rubber powder conveyer 12, carry through screw mechanism, enter preheating powder storage bin 13 from the discharging opening 122 of spiral rubber powder conveyer 12, and deliver to microwave dryer belt conveyor feed end through the discharging opening of preheating powder storage bin 13, heated by microwave is removed moisture, and make rubber powder be preheated to 80-85 ℃, in subsequent technique, hot rubber powder and matrix pitch fully merge the condition of having created rapidly, and can make the initial temperature of matrix pitch reduce 10-20 ℃, significantly reduce the generation and the discharging of useless flue gas.
Fore-warming rubber powder enters rubber powder flexible delivery machine 2 from belt conveyor 141 discharge ends through rubber powder feeding bin 21 through dehumidifying.The utility model has replaced metal tube with the self-lubricate polymer pipe on existing conveyor screw basis, replaced traditional rigidity auger type spiral conveying mechanism with coil spring, the whole rubber powder flexible delivery machine that forms.When carrying rubber powder, drive the spring loaded spiral conveying mechanism high speed revolution of hollow with the rotating speed of 1000-1500r/min by variable-frequency motor, produce high frequency shake, especially used polytetrafluoroethylene etc. to have the conveying pipeline of high-lubricity and wear-resisting material, by the coil spring that rotates up and down and the frictional impact and the cutting of conveying pipeline, make the caking rubber powder in the process that rises to rubber powder storage bin more than 5 meters, the broken granularity that arrives is below 6 millimeters, for realizing that meticulous metering lays a good foundation, avoid simultaneously in stirred tank, stirring fashionable generation clustering phenomena with hard pitch.In sum, the utility model can improve rubber powder modified asphalt production product design and quality stability, enhances productivity, and realizes environmental protection and safety in production.
The above only is a preferred embodiment of the present utility model, is not shape material of the present utility model and structure are done any pro forma restriction.Every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (3)
1. rubber powder flexible conveying system that has the microwave preheating device, comprise rubber powder conveyer and storage bin, described rubber powder conveyer is mainly by being arranged at ground-surface rubber powder feeding bin and passing through flange bonded assembly feed end pipe successively, the conveying pipeline of the interior dress feed mechanism that is provided with is inclined upwardly, be fixed in the discharge nozzle of storage bin inlet point, the transmission tube and the motor that are provided with transmission device constitute, described feed mechanism runs through conveying pipeline, its lower end is installed in by the rotating shaft of captiveing joint with it on bearing seat that is provided with in feed end pipe, and its upper end is connected with motor by the transmission device in the transmission tube; It is characterized in that described feed mechanism is a coil spring, described conveying pipeline is the self-lubricate polymer pipe, and described motor is a variable-frequency motor; Input side at described rubber powder feeding bin is provided with beating crusher, spiral rubber powder conveyer, preheating powder storage bin and the microwave preheating device of sending into rubber powder successively, the inlet point of the discharging opening connecting bolt rubber powder conveyer of described beating crusher, the discharging opening of spiral rubber powder conveyer is arranged on preheating powder storage bin inlet point top, preheating powder storage bin discharging opening is arranged on microwave preheating device feed end top, and the microwave preheating device is positioned at the top set of rubber powder feeding bin inlet point with its discharge end.
2. the rubber powder flexible conveying system that has the microwave preheating device according to claim 1, it is characterized in that described helical spring external diameter is 80-120mm, the internal diameter of described conveying pipeline is than the big 40-60mm of helical spring external diameter, and helical spring material is spring wire or spring steel band.
3. the rubber powder flexible conveying system that has the microwave preheating device according to claim 1 and 2 is characterized in that described self-lubricate polymer pipe is polyfluortetraethylene pipe or polyimide tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206251617U CN201895922U (en) | 2010-11-25 | 2010-11-25 | Rubber powder flexible conveying system with microwave preheating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206251617U CN201895922U (en) | 2010-11-25 | 2010-11-25 | Rubber powder flexible conveying system with microwave preheating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201895922U true CN201895922U (en) | 2011-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206251617U Expired - Fee Related CN201895922U (en) | 2010-11-25 | 2010-11-25 | Rubber powder flexible conveying system with microwave preheating device |
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| Country | Link |
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| CN (1) | CN201895922U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103640861A (en) * | 2013-12-05 | 2014-03-19 | 常熟市诚达港务机械设备厂 | Elevating machine |
| CN104444238A (en) * | 2014-10-20 | 2015-03-25 | 中山市拓维电子科技有限公司 | Heat conduction device of conveying equipment |
| CN111645217A (en) * | 2020-06-30 | 2020-09-11 | 安徽锐达橡胶科技有限公司 | Microwave radiation rubber powder continuous production system and method |
-
2010
- 2010-11-25 CN CN2010206251617U patent/CN201895922U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103640861A (en) * | 2013-12-05 | 2014-03-19 | 常熟市诚达港务机械设备厂 | Elevating machine |
| CN104444238A (en) * | 2014-10-20 | 2015-03-25 | 中山市拓维电子科技有限公司 | Heat conduction device of conveying equipment |
| CN111645217A (en) * | 2020-06-30 | 2020-09-11 | 安徽锐达橡胶科技有限公司 | Microwave radiation rubber powder continuous production system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Science and Technology Finance Building 5 No. 300384 in Tianjin Binhai Huayuan Industrial Park Mei Yuan Lu 12 Patentee after: TIANJIN HAITAI ENVIRONMENTAL PROTECTION TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 300270 Tianjin City, Grand Port Dagang Petrochemical Industrial Park (Tianjin Haitai Environmental Technology Development Co. Ltd.) Patentee before: Tianjin Haitai Environmental Protection Technology Development Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110713 Termination date: 20181125 |