RU2000103119A - METHOD OF TRANSPORTATION OF BULK MATERIALS WITH AN INCREASED CONCENTRATION OF MATERIAL AND GAS MIXTURE - Google Patents
METHOD OF TRANSPORTATION OF BULK MATERIALS WITH AN INCREASED CONCENTRATION OF MATERIAL AND GAS MIXTUREInfo
- Publication number
- RU2000103119A RU2000103119A RU2000103119/28A RU2000103119A RU2000103119A RU 2000103119 A RU2000103119 A RU 2000103119A RU 2000103119/28 A RU2000103119/28 A RU 2000103119/28A RU 2000103119 A RU2000103119 A RU 2000103119A RU 2000103119 A RU2000103119 A RU 2000103119A
- Authority
- RU
- Russia
- Prior art keywords
- gas
- length
- angle
- transported
- pipeline
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims 15
- 239000000203 mixture Substances 0.000 title claims 3
- 238000004642 transportation engineering Methods 0.000 title 1
- 239000012190 activator Substances 0.000 claims 2
- 239000002245 particle Substances 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000875 corresponding Effects 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
Claims (2)
где D - внутренний диаметр трубопровода;
φ - угол поворота винтовой линии или угол подъема винтовой линии,
значение обратной величины тангенса в квадрате угла подъема траектории движения материала частицы определяется из соотношения
где С - коэффициент пропорциональности, который равен отношению абсолютной скорости перемещения материала к скорости газа, которым перемещают материал;
V - скорость движения газа;
t - время перемещения материала;
в - коэффициент, учитывающий физико-механические свойства транспортируемого материала по формуле:
в=3Крв/(4dpm),
где К - коэффициент аэродинамического сопротивления;
d - средний диаметр частиц транспортируемого материала;
рв, рm - плотность газа и транспортируемого материала.2. The method according to claim 1, characterized in that the length of the transport pipeline is affected by the flow of gas on the bulk material moving along the screw, in increments of length
where D is the inner diameter of the pipeline;
φ is the angle of rotation of the helix or the angle of elevation of the helix,
the reciprocal of the tangent in the square of the elevation angle of the trajectory of the particle material is determined from the relation
where C is the coefficient of proportionality, which is equal to the ratio of the absolute speed of movement of the material to the speed of the gas by which the material is moved;
V is the gas velocity;
t is the time of movement of the material;
in - coefficient taking into account the physical and mechanical properties of the transported material according to the formula:
in = 3Kr in / (4dp m ),
where K is the drag coefficient;
d is the average particle diameter of the transported material;
p in , p m - the density of the gas and the transported material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2000103119/28A RU2189931C2 (en) | 2000-02-08 | 2000-02-08 | Method of transportation of high concentration loose materials in gas mixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2000103119/28A RU2189931C2 (en) | 2000-02-08 | 2000-02-08 | Method of transportation of high concentration loose materials in gas mixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2000103119A true RU2000103119A (en) | 2001-12-27 |
| RU2189931C2 RU2189931C2 (en) | 2002-09-27 |
Family
ID=20230383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2000103119/28A RU2189931C2 (en) | 2000-02-08 | 2000-02-08 | Method of transportation of high concentration loose materials in gas mixture |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2189931C2 (en) |
-
2000
- 2000-02-08 RU RU2000103119/28A patent/RU2189931C2/en not_active IP Right Cessation
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3707224A (en) | Conveyor device for pulverized, granular, fibrous or fluid products | |
| US7314131B2 (en) | Elevating conveyor | |
| CA2058488C (en) | Low turbulence rod guide | |
| KR940002150A (en) | Transport device for transporting bulk material | |
| JPS6258100A (en) | Device for producing spiral flow in conduit | |
| RU93033486A (en) | TRANSPORTING DEVICE FOR DOSED FEEDING BULK MATERIAL | |
| US10844881B2 (en) | Apparatus for outputting a solid material, such as entrained in a fluid | |
| Roberts | Bulk solids: optimizing screw conveyors | |
| RU2000103119A (en) | METHOD OF TRANSPORTATION OF BULK MATERIALS WITH AN INCREASED CONCENTRATION OF MATERIAL AND GAS MIXTURE | |
| RU2005131604A (en) | DEVICE AND METHOD FOR CONTINUOUS MIXING OF LIGHT CONCRETE AND USE OF COMBINED TRANSPORT-MIXING AUGER IN SUCH DEVICE | |
| CN203581862U (en) | Spiral feeding device | |
| US10759609B2 (en) | Screw conveyor to convey powdery material, in particular cement or the like | |
| Salim et al. | Performance of a centrifugal slurry pump with clinker slurry | |
| RU2189931C2 (en) | Method of transportation of high concentration loose materials in gas mixture | |
| JPS57141309A (en) | Screw conveyer | |
| JPS61291312A (en) | Conveyer | |
| RU2587798C1 (en) | Method of transportation of gases and liquids through pipeline | |
| CN109625808A (en) | A kind of method of Horizontal-type screw conveyer variable conveying | |
| Datta et al. | A new design approach for of pneumatic conveying | |
| US1449216A (en) | Conveyer | |
| RU2012527C1 (en) | Spiral batcher | |
| CN213504965U (en) | A arrange material mechanism for feeder hopper | |
| US20220267104A1 (en) | Methods and Systems to Control Percent Solids in Conveyance Pipe | |
| JP2021123499A (en) | Screw conveyor device | |
| SU867810A1 (en) | Pneumatic screw pump for feeding pulverulent materials |