CN201785014U - Powder dispensing and precise metering continuous deployment system for production of asphalt modified by rubbery powder - Google Patents
Powder dispensing and precise metering continuous deployment system for production of asphalt modified by rubbery powder Download PDFInfo
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- CN201785014U CN201785014U CN2010205342746U CN201020534274U CN201785014U CN 201785014 U CN201785014 U CN 201785014U CN 2010205342746 U CN2010205342746 U CN 2010205342746U CN 201020534274 U CN201020534274 U CN 201020534274U CN 201785014 U CN201785014 U CN 201785014U
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Abstract
The utility model relates to a powder dispensing and precise metering continuous deployment system for product of asphalt modified by the rubbery powder, which comprises a rubbery powder delivery machine and a material storage cabin. The system is characterized in that the delivery mechanism is a spiral spring, the material delivery pipe is a pipe in high molecular and self-lubricating material, and the feeding motor is a frequency conversion motor; a level meter is provided on the lateral wall of the material storage cabin; the material storage cabin is connected with the material dispensing device for precise metering and dispensing rubbery powder, and the material dispensing device is mainly composed of a square cylinder shaped housing having the top and the bottom opened, a metering roller, a bearing seat, and a rotation shaft; the material dispensing device is connected with a crushing machine for crushing rubbery powder precisely, and the crushing machine is mainly constructed by a square cylinder shaped housing with the top and the bottom opened, a powder crushing rod with steel teeth, and a bearing seat; a frequency conversion motor, a level meter for the upper limitation, a level meter for the lower limitation, a step motor, and the crushing motor are connected with the automatic control system. The utility model has advantages of production efficiency and quality of product improved, man power saving, ensured continuous and steady production by the reactor, and adaptation to the application of the automatic control system.
Description
Technical field
The utility model relates in a kind of rubber powder modified asphalt production uses ancillary system, relates in particular to a kind of rubber powder modified asphalt that adapts to automation control and produces materials powder dispersion accurate measurement continuous dosing system.
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.Make resource circulation utilization simultaneously, promote environmental protection.
The rubber powder modified asphalt production process still is in S. A. or manual batch production mode at present, the process that feeds intake of rubber powder is mainly according to the consumption of the required rubber powder of different product, directly the crude rubber powder being transported to storage bin by the rubber powder spiral conveying mechanism renders in the reactor again, there is following defective in this conveying charging device: the granularity of (1) waste tire rubber powder is 30 orders-40 orders, owing to include moisture, in its production, cause the caking of reuniting in transportation and the storage process, adopt existing spiral conveying mechanism to carry, not only can not broken lump, in spiral conveying mechanism, can increase the weight of the caking of rubber powder through secondary extrusion, when the rubber powder that causes caking mixes and stirs with hard pitch in putting into reactor, wrapped up by pitch rapidly, cause reunion, increased the difficulty of mixing and stirring, prolonged the subsequent technique flow process time; (2) existing charging device is the feed at intermittence, no material level automatic control device, the requirement of incompatibility automation control quantity-produced; (3) rubber powder is to carry out the injected volume metering with a bag number of packing in existing the production, and injected volume is inaccurate, poor accuracy, and it is big to consume manpower, and concentrates input to go into still, and it is inhomogeneous to feed intake, and has directly influenced constant product quality.In sum, exploitation adapts to computer automation and controls the stable rubber powder modified asphalt production of production efficiency height, good product quality, production of continuous production requirement and become industry concern problem with the continuous dosing system.
The utility model content
Main purpose of the present utility model is at the problems referred to above, on the existing installation basis, improve, by the flexible delivery machine is set, set up material level control, meticulous metering cloth and reducing mechanism, provide a kind of rubber powder modified asphalt production materials powder dispersion accurate measurement continuous dosing system that automation control system is used that adapts to, enhance productivity, improve the quality of products, save manpower, guarantee the reactor continuous and stable production.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of rubber powder modified asphalt is produced the materials powder and is disperseed accurate measurement continuous dosing system, 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, the transmission tube and the material loading 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 the material loading 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 material loading motor is a variable-frequency motor; Corresponding upper limit material level and bottom limit state fixedly install limes superiors position level-sensing device and smallest limit position level-sensing device respectively on the described storage bin sidewall, and material loading motor, limes superiors position material level are taken into account smallest limit position level-sensing device and be connected with autonomous cruise speed system.
Described helical spring diameter is 80-120mm, and the diameter of described conveying pipeline is than the big 40-60mm of helical spring diameter; Helical spring material is spring wire or spring steel band, and described self-lubricate polymer pipe is polyfluortetraethylene pipe or polyimide tube.
Described limes superiors position level-sensing device and smallest limit position level-sensing device are the radio frequency admittance level-sensing devices.
Connect the distributing device that is used for accurate measurement input rubber powder at described storage bin discharging opening, described distributing device is mainly by stepping motor, constitute for uncovered square tube shape housing, metering roll, bearing seat and the rotating shaft that is horizontally set in the housing up and down, the both sides up and down of described metering roll are provided with scale tank identical more than three vertically symmetrically and evenly, and are installed on the described bearing seat of being located at the housing two end plates outside respectively by the described rotating shaft of captiveing joint with it; Rotating shaft one end is connected with described stepping motor on being fixed in the housing end plate, and stepping motor connects autonomous cruise speed system; Uncoveredly on housing the granular material baffle plate is set around scale tank.
Crouch in the described scale tank and adorn replaceable metering box.
Lower open mouth connection at described distributing device housing is used for the meticulous beating crusher of smashing rubber powder, described beating crusher is mainly by the flour motor, constitute for uncovered square tube shape housing, steel-tooth flour rod and the bearing seat that is horizontally set in the housing up and down, described steel-tooth flour rod is to be formed by the radial steel-tooth that center shaft and annulate shaft are fixed on it, and steel-tooth flour rod is installed on the described bearing seat of being located at the housing two end plates outside respectively by center shaft; Center shaft one end is connected with described flour motor on being fixed in the housing end plate, and the flour motor connects autonomous cruise speed system.
Being set to of radial steel-tooth on the described steel-tooth flour rod: the inclination steel-tooth that arrangement in parallel is set in the center shaft both sides along axis respectively on orthogonal two planes of crossing center shaft axis, steel-tooth on first plane is 40 °-60 ° along axis to described flour motor drive direction bevelled angle, and the steel-tooth on second plane is 40 °-60 ° along axis to the direction bevelled angle that deviates from the flour motor; Steel-tooth is the steel wire of diameter 4-6mm, length 60-70mm, and the center shaft diameter is 30-40mm.
The beneficial effects of the utility model are: improve on the Equipment Foundations that feed intake in existing rubber powder modified asphalt production, by the flexible delivery machine based on coil spring and self-lubricate polymer pipe is set, band level-sensing device storage bin, set up meticulous metering distributing device and beating crusher and provide a kind of rubber powder modified asphalt production materials powder dispersion accurate measurement continuous dosing system that automation control system is used that adapts to, rubber powder is lumpd in the process in flexible delivery smash the dispersion of material powder, granularity reaches below 6 millimeters; And material level is realized automatic guidance, but continous-stable feed; Realize the accurate measurement uniform distribution simultaneously, more meet the properties of product requirement; Because rubber powder is a uniform powder, does not produce reunion when mixing and stirring with pitch; Thereby the assurance product design is enhanced productivity, and saves manpower, guarantees to produce continous-stable and carries out.
Description of drawings
Fig. 1 is an overall structure scheme drawing of the present utility model;
Fig. 2 is a band level-sensing device storage bin structural representation among Fig. 1;
Fig. 3 is the structural representation of distributing device among Fig. 1;
Fig. 4 is the A-A cross section view of Fig. 3.
Fig. 5 is the main TV structure scheme drawing of beating crusher among Fig. 1;
Fig. 6 is the view of steel-tooth flour rod half-twist among Fig. 5;
Fig. 7 is the cross sectional drawing of steel-tooth flour rod.
Among the figure: 1 rubber powder conveyer, 11 rubber powder feeding bins, 12 feed end pipes, 121 bearing seats, 122 rotating shafts, 13 conveying pipelines, 14 feed mechanisms, 15 supports, 16 discharge nozzles, 17 transmission tubies, 171 transmission devices, 18 material loading motors, 19 discharging openings, 2 band level-sensing device storage bins, 2-1 limes superiors position level-sensing device, 2-2 smallest limit position level-sensing device, 22 supports, 23 storage bins, 24 discharging openings, 25 bottom limit states, 26 upper limit material levels, 27 inlet points; 3 distributing devices, 31 stepping motors, 32 stepping motor bearings, 33 bearing seats, 34 housings, uncovered on 341,342 lower open mouths, 35 rotating shafts, 36 metering rolls, 361 scale tanks, 362 metering boxes, 37 granular material baffle plates, 38 coupler; 4 beating crushers, 41 flour motors, 42 motor bearings, 43 coupler, 441 bearing seats, 442 bearing seats, 45 steel-tooth flour rods, the steel-tooth on 451 first planes, the steel-tooth on 452 second planes, 453 center shafts, 46 housings, uncovered on 461,462 lower open mouths, 463 flange connection sides, 5 reactors.
Below in conjunction with accompanying drawing and most preferred embodiment the utility model is described in detail.
The specific embodiment
Fig. 1 is that a kind of rubber powder modified asphalt is produced materials powder dispersion accurate measurement continuous dosing system, comprise rubber powder conveyer 1 and storage bin 23, above-mentioned rubber powder conveyer 1 mainly by be arranged at ground-surface rubber powder feeding bin 11 and successively by flange bonded assembly feed end pipe 12, the conveying pipeline 13 of the interior dress feed mechanism 14 that is provided with of being inclined upwardly, the discharge nozzle 16, the transmission tube 17 that is provided with transmission device 171 and the material loading motor 18 that are fixed in the storage bin inlet constitute, transmission device 171 is a coupler.Above-mentioned feed mechanism 14 runs through conveying pipeline 13, and its lower end is installed in by the rotating shaft 122 of captiveing joint with it on bearing seat 121 that is provided with in feed end pipe, and its upper end is connected with material loading motor 18 by the transmission device 171 in the transmission tube 17.In the actual fabrication, feed end pipe 12 inner pedestals 121 are captiveed joint with flange; Discharge nozzle 16 is by support 15 support fixation, and its discharging opening 19 passes to storage bin 23 inlets; Of the present utility modelly be characterised in that above-mentioned feed mechanism 14 is coil springs, above-mentioned conveying pipeline 13 is self-lubricate polymer pipes, and above-mentioned material loading motor 18 is variable-frequency motors and is connected with automation control system.The self-lubricate polymer pipe adopts 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.Above-mentioned helical spring diameter is 80-120mm, and the diameter of above-mentioned conveying pipeline 13 is than the big 40-60mm of helical spring diameter, and helical spring material is spring wire or spring steel band.
In the utility model, the rubber powder conveyer has replaced metal tube with the self-lubricate polymer pipe, replaced traditional rigidity auger type spiral conveying mechanism with coil spring, material loading motor 18 adopts variable-frequency motor, and be connected the whole rubber powder flexible conveying device that forms continuous dosing with autonomous cruise speed system.
As shown in Figure 2, feature of the present utility model is that also corresponding upper limit material level 26 and bottom limit state 25 fixedly install limes superiors position level-sensing device 2-1 and smallest limit position level-sensing device 2-2 respectively on the sidewall of above-mentioned storage bin 23, forms band level-sensing device storage bin 2.Limes superiors position level-sensing device adopts the radio frequency admittance level-sensing device with smallest limit position level-sensing device and is connected with autonomous cruise speed system.The radio frequency admittance level-sensing device has adopted the UMF100 type radio frequency admittance level-sensing device that Yantai inscription section electronics technology Co., Ltd is produced in the present embodiment.Radio frequency admittance material level control technology is by being realized level gauging with the high frequency radio wave measurement by the admittance of side medium, it is by resistive compositions, capacitive character composition and inductive composition comprehensively form, unique circuit design and sensor construction, make it have unique anti-material and stick performance, has higher system stability, even under exceedingly odious field condition, also can reliable operation, and be not subjected to bridging, temperature, pressure, density of material, humidity, even the influence of material chemical nature variation, can effectively avoid mistake to measure, can be more reliable, measure the material level in the rubber powder storage bin more accurately.As shown in Figure 2, the radio frequency admittance level-sensing device is installed on the sidewall by support 22, and its rod-type sensitive member takes downward-sloping 15 ° to be installed as the best.The detection signal mouth of radio frequency admittance level-sensing device is connected to autonomous cruise speed system.
As Fig. 3～shown in Figure 4, feature of the present utility model also is to connect the distributing device 3 that is used for accurate measurement input rubber powder at above-mentioned storage bin 23 discharging openings 24, above-mentioned distributing device 3 is mainly by stepping motor 31, it is up and down uncovered square tube shape housing 34, be horizontally set on the metering roll 36 in the housing, bearing seat 33 and rotating shaft 35 constitute, the both sides up and down of above-mentioned metering roll are provided with scale tank identical more than three 361 vertically symmetrically and evenly, the both sides up and down of metering roll 36 are provided with three square scale tanks 361 respectively in the present embodiment, and metering roll 36 is installed on the bearing seat 33 of being located at the housing 34 two end plates outside respectively by the above-mentioned rotating shaft 35 of captiveing joint with it; Rotating shaft 35 1 ends are connected with stepping motor 31 on being fixed in the housing end plate, and stepping motor connects autonomous cruise speed system.In actual fabrication, stepping motor 31 is fixed on housing 34 end plates by stepping motor bearing 32, and rotating shaft 35 is connected with stepping motor 31 by coupler 37.Crouch in the above-mentioned scale tank 361 and adorn replaceable metering box 362.Metering box 362 adopts galvanized plate to make, and is fixed on the scale tank by spot welding, during replacing, disconnects the solder joint position and gets final product.According to technological requirement, corresponding different inventorys can be installed not isometric metering box, thereby be realized the many usefulness of a roller in scale tank, and convenient to operation.The last uncovered and lower open mouth of above-mentioned housing 34 is respectively equipped with the flange connection side.Going up uncovered 341 is inlet point, and lower open mouth 342 is a discharging opening.Uncovered 341 are provided with granular material baffle plate 37 around scale tank on housing 34, directly leak without metering to prevent granular material.
As Fig. 5～shown in Figure 7, feature of the present utility model also is to be used for the meticulous beating crusher 4 of smashing rubber powder at the lower open mouth 342 of above-mentioned distributing device housing 34 by the connection of flange connection side, described beating crusher 4 is mainly by flour motor 41, it is up and down uncovered square tube shape housing 46, be horizontally set on steel-tooth flour rod 45 and bearing seat 441 in the housing, 442 constitute, above-mentioned steel-tooth flour rod 45 is to be formed by the radial steel-tooth that center shaft 453 and annulate shaft are fixed on it, and steel-tooth flour rod 45 is installed in the bearing seat 441 of being located at the housing 46 two end plates outside respectively by center shaft 453, on 442; Center shaft 453 1 ends are connected with flour motor 41 on being fixed in the housing end plate, and the flour motor connects autonomous cruise speed system.In actual fabrication, flour motor 41 is fixed on housing 46 end plates by motor bearing 42, and center shaft 453 is connected with flour motor 41 by coupler 43.
Being set to of radial steel-tooth on the above-mentioned steel-tooth flour rod 45: the inclination steel-tooth that arrangement in parallel is set in the center shaft both sides along axis respectively on orthogonal two planes of crossing center shaft 453 axis, steel-tooth 451 on first plane is 40 °-60 ° along axis to described flour motor 41 direction bevelled angles, and the steel-tooth 452 on second plane is 40 °-60 ° along axis to the direction bevelled angle that deviates from flour motor 41; In present embodiment, the steel-tooth 451 on first plane is 55 ° along axis to flour motor drive direction bevelled angle, and the steel-tooth 452 on second plane is 55 ° along axis to the direction bevelled angle that deviates from the flour motor.Steel-tooth is the steel wire of diameter 4-6mm, length 60-70mm, and center shaft 453 diameters are 30-40mm.
In the actual fabrication, above-mentioned guiding principle tooth can be fixed by welding on the center shaft 453.Last uncovered 461 of above-mentioned housing is an inlet point, and lower open mouth 462 is a discharging opening, and upward uncovered and lower open mouth is respectively equipped with flange connection side 463, is used for being connected with distributing device 3 and reactor 5 respectively.
Working process of the present utility model and principle:
During work, rubber powder is from rubber powder feeding bin 11, enter feed end pipe 12, under automatic controlling system, variable-frequency motor 18 drives the spring loaded spiral conveying mechanism high speed revolution of hollow with the rotating speed of 1000-1500r/min, produce high frequency shake, rubber powder is upwards carried, especially used conveying pipeline 3 that polytetrafluoroethylene etc. has high-lubricity and a 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 storage bin more than 5 meters, tentatively smashed granularity below 6 millimeters.Lay a good foundation for realizing meticulous metering.Rubber powder is entered in the band level-sensing device storage bin 2 by discharging opening 19.
Rubber powder enters storage bin 23 from inlet point 27, in automation control continuous dosing operational process, when storage bin 23 charge levels reach upper limit material level 26, limes superiors position level-sensing device 2-1 promptly sends the material level detection signal to autonomous cruise speed system, sent to pay-off by autonomous cruise speed system and to stop the feeding control signal, feeding stops; Rubber powder is from discharging 4 dischargings, when charge level reached bottom limit state 25, smallest limit position level-sensing device 2-2 promptly sent the material level detection signal to autonomous cruise speed system, was sent to rubber powder conveyer 1 by autonomous cruise speed system to start the feeding control signal, material loading motor 18 operation starts continue feeding; Go round and begin again, remaining has an amount of material in the rubber powder storage bin, and guarantees continuously reliable feed, has reduced operator's labour intensity simultaneously.Rubber powder is from the discharging opening 24 of storage bin 23, and last uncovered 341 (being inlet point) by distributing device 3 enter distributing device.
During distributing device 3 work, the initial position of metering roll 36 is positioned at both sides up and down for metering box 362, at this moment, rubber powder falls in the metering box 362 of metering roll 36, during work, is controlled by stepping motor 31, metering roll 36 is realized spinning upside down feeding intake by rotating, revolution half-turn bottom metering box 362 feeds intake once, and 362 chargings of top metering box once go round and begin again.According to technological requirement, corresponding different inventorys, the not isometric metering box 362 of dress can crouch in scale tank 361, and by adjusting the rotating speed of stepping motor 31, the injected volume of accurate measurement rubber powder is thrown in precision and can be reached 10 grams, the especially even setting of scale tank on the metering roll 36, make the rubber powder uniform distribution, evenly feed intake.In automation control system, can adjust the rubber powder injected volume by the rotating speed of adjusting stepping motor at any time by manufacturing technique requirent, make production technology be able to actv. and carry out, avoided personal error, guaranteed the long-time stability of product design.Rubber powder through metering is that discharging opening 342 enters last uncovered 461 (being inlet point) of beating crusher 4 from the distributing device lower open mouth.
Rubber powder is smashed processing before rendering to reactor 5 productions, equally by automatic controlling system, at flour motor 41 rotating speeds is under the high-speed operation driving of 1200-1600r/min, connected steel-tooth flour rod 45 impacts rubber powder by the steel-tooth brute force of inclined in opposite directions, fully it is smashed the fine powder state that is reduced into, and be dispensed onto equably in the reactor 5, in reactor 5 by comprehensive powerful stir rapidly and matrix pitch fully merges, avoid rubber powder by the hard pitch wrapping agglomeration, thereby shortened process has improved production efficiency.
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 (7)
1. a rubber powder modified asphalt is produced materials powder dispersion accurate measurement continuous dosing system, 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, the transmission tube and the material loading 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 the material loading 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 material loading motor is a variable-frequency motor; Corresponding upper limit material level and bottom limit state fixedly install limes superiors position level-sensing device and smallest limit position level-sensing device respectively on the described storage bin sidewall, and material loading motor, limes superiors position material level are taken into account smallest limit position level-sensing device and be connected with autonomous cruise speed system.
2. rubber powder modified asphalt according to claim 1 is produced the materials powder and is disperseed accurate measurement continuous dosing system, it is characterized in that described helical spring diameter is 80-120mm, and the diameter of described conveying pipeline is than the big 40-60mm of helical spring diameter; Helical spring material is spring wire or spring steel band, and described self-lubricate polymer pipe is polyfluortetraethylene pipe or polyimide tube.
3. rubber powder modified asphalt according to claim 1 and 2 is produced the materials powder and is disperseed accurate measurement continuous dosing system, it is characterized in that described limes superiors position level-sensing device and smallest limit position level-sensing device are the radio frequency admittance level-sensing devices.
4. rubber powder modified asphalt according to claim 3 is produced the materials powder and is disperseed accurate measurement continuous dosing system, it is characterized in that connecting the distributing device that is used for accurate measurement input rubber powder at described storage bin discharging opening, described distributing device is up and down uncovered square tube shape housing by stepping motor mainly, be horizontally set on the metering roll in the housing, bearing seat and rotating shaft constitute, the both sides up and down of described metering roll are provided with scale tank identical more than three vertically symmetrically and evenly, and are installed on the described bearing seat of being located at the housing two end plates outside respectively by the described rotating shaft of captiveing joint with it; Rotating shaft one end is connected with described stepping motor on being fixed in the housing end plate, and stepping motor connects autonomous cruise speed system; Uncoveredly on housing the granular material baffle plate is set around scale tank.
5. rubber powder modified asphalt according to claim 4 is produced the materials powder and is disperseed accurate measurement continuous dosing system, it is characterized in that crouching in the described scale tank adorning replaceable metering box.
6. rubber powder modified asphalt according to claim 4 is produced the materials powder and is disperseed accurate measurement continuous dosing system, it is characterized in that being used for the meticulous beating crusher of smashing rubber powder in the lower open mouth connection of described distributing device housing, described beating crusher is mainly by the flour motor, it is up and down uncovered square tube shape housing, the steel-tooth flour rod and the bearing seat that are horizontally set in the housing constitute, described steel-tooth flour rod is to be formed by the radial steel-tooth that center shaft and annulate shaft are fixed on it, and steel-tooth flour rod is installed on the described bearing seat of being located at the housing two end plates outside respectively by center shaft; Center shaft one end is connected with described flour motor on being fixed in the housing end plate, and the flour motor connects autonomous cruise speed system.
7. rubber powder modified asphalt according to claim 6 is produced the materials powder and is disperseed accurate measurement continuous dosing system, it is characterized in that being set to of radial steel-tooth on the described steel-tooth flour rod: the inclination steel-tooth that arrangement in parallel is set in the center shaft both sides along axis respectively on orthogonal two planes of crossing center shaft axis, steel-tooth on first plane is 40 °-60 ° along axis to described flour motor drive direction bevelled angle, and the steel-tooth on second plane is 40 °-60 ° along axis to the direction bevelled angle that deviates from the flour motor; Steel-tooth is the steel wire of diameter 4-6mm, length 60-70mm, and the center shaft diameter is 30-40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205342746U CN201785014U (en) | 2010-09-17 | 2010-09-17 | Powder dispensing and precise metering continuous deployment system for production of asphalt modified by rubbery powder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205342746U CN201785014U (en) | 2010-09-17 | 2010-09-17 | Powder dispensing and precise metering continuous deployment system for production of asphalt modified by rubbery powder |
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| Publication Number | Publication Date |
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| CN201785014U true CN201785014U (en) | 2011-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205342746U Expired - Lifetime CN201785014U (en) | 2010-09-17 | 2010-09-17 | Powder dispensing and precise metering continuous deployment system for production of asphalt modified by rubbery powder |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101955671A (en) * | 2010-09-17 | 2011-01-26 | 天津海泰环保科技发展有限公司 | Continuous feeding system for dispersion and accurate measurement of powder for production of rubber powder modified asphalt |
| CN102495642A (en) * | 2011-12-05 | 2012-06-13 | 济南钢铁股份有限公司 | Dry quenching automatic control system of coke dry quenching furnace and control method thereof |
| CN105965715A (en) * | 2016-07-25 | 2016-09-28 | 四川远星橡胶有限责任公司 | Automatic rubber powder charging machine for reclaimed rubber refining project |
| CN111036656A (en) * | 2020-01-17 | 2020-04-21 | 上海盛弘环境科技有限公司 | Multi-stage horizontal spiral moving bed conveying device |
| CN111090244A (en) * | 2019-12-30 | 2020-05-01 | 甘肃银光化学工业集团有限公司 | Device for crushing, conveying and accurately metering charging continuous operation of energetic material powder material |
-
2010
- 2010-09-17 CN CN2010205342746U patent/CN201785014U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101955671A (en) * | 2010-09-17 | 2011-01-26 | 天津海泰环保科技发展有限公司 | Continuous feeding system for dispersion and accurate measurement of powder for production of rubber powder modified asphalt |
| CN101955671B (en) * | 2010-09-17 | 2012-06-13 | 天津海泰环保科技发展有限公司 | Continuous feeding system for dispersion and accurate measurement of powder for production of rubber powder modified asphalt |
| CN102495642A (en) * | 2011-12-05 | 2012-06-13 | 济南钢铁股份有限公司 | Dry quenching automatic control system of coke dry quenching furnace and control method thereof |
| CN105965715A (en) * | 2016-07-25 | 2016-09-28 | 四川远星橡胶有限责任公司 | Automatic rubber powder charging machine for reclaimed rubber refining project |
| CN105965715B (en) * | 2016-07-25 | 2018-11-30 | 四川远星橡胶有限责任公司 | Reclaimed rubber refines engineering rubber powder automatic charging equipment |
| CN111090244A (en) * | 2019-12-30 | 2020-05-01 | 甘肃银光化学工业集团有限公司 | Device for crushing, conveying and accurately metering charging continuous operation of energetic material powder material |
| CN111036656A (en) * | 2020-01-17 | 2020-04-21 | 上海盛弘环境科技有限公司 | Multi-stage horizontal spiral moving bed conveying device |
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