ES264461U - "aparato de bombeo perfeccionado para materiales solidos granulares". - Google Patents
"aparato de bombeo perfeccionado para materiales solidos granulares".Info
- Publication number
- ES264461U ES264461U ES1982264461U ES264461U ES264461U ES 264461 U ES264461 U ES 264461U ES 1982264461 U ES1982264461 U ES 1982264461U ES 264461 U ES264461 U ES 264461U ES 264461 U ES264461 U ES 264461U
- Authority
- ES
- Spain
- Prior art keywords
- cylinder
- flights
- zone
- power consumption
- screw
- 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.)
- Granted
Links
- 238000005086 pumping Methods 0.000 title 1
- 239000007787 solid Substances 0.000 title 1
- 230000010006 flight Effects 0.000 abstract 4
- 239000008187 granular material Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/24—Details
- B65G33/26—Screws
- B65G33/30—Screws with a discontinuous helical surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/48—Screws or like rotary conveyors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Transport Of Granular Materials (AREA)
- Screw Conveyors (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Rotary Pumps (AREA)
Abstract
Aparato de bombeo perfeccionado para materiales sólidos granulares, hacia el interior de una zona de presión, caracterizado porque comprende: un cilindro hueco estacionario que tiene un taladro, una tobera troncocónica de reducción que está dispuesta en un extremo de descarga del referido cilindro un dispositivo para aportar el material granular al interior del mencionado cilindro, en un punto de corriente arriba del mismo, un tornillo de alimentación giratorio que está dispuesto concéntricamente dentro del referido cilindro y lleva, en sí mismo, una aleta espiral o aleta ahusada, teniendo la referida aleta un declive de reducción en dirección hacia el extremo de la descarga, un dispositvo para efectuar la rotación del mencionado tornillo de alimentación a elevada velocidad teniendo la referida aleta un diámetro exterior que es tan solo ligeramente inferior que el mencionado taladro por la mayor parte de la longitud del referido tornillo de alimentación así como un diámetro exterior ahusadode disminución gradual hacia el extremo de descarga, siendo la disminución o reducción de por lo menos de la misma magnitud que la de la mencionada tobera, estando situado el referido tornillo de alimentación dentro del mencionado cilindro, de tal modo que el espacio libre o holgura radial entre el taladro de la tobera y la aleta gradualmente disminuida es esencialmente mayor que la holgura existente entre el taladro del cilindro y la aleta situada en la mayor parte de la longitud, mientras que la aleta estrechada o disminuida se extiende solamente por una parte de la citada tobera, teniendo el aparato asimismo un tapón en forma de columna que es giratorio con el referido tornillo y está dispuesto concéntricamente con la mencionada tobera.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1981/000485 WO1982003615A1 (en) | 1981-04-13 | 1981-04-13 | Solids pumping apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES264461U true ES264461U (es) | 1982-11-16 |
| ES264461Y ES264461Y (es) | 1983-05-16 |
Family
ID=22161183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES1982264461U Expired ES264461Y (es) | 1981-04-13 | 1982-04-08 | "aparato de bombeo perfeccionado para materiales solidos granulares". |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0076254B1 (es) |
| JP (1) | JPS58500324A (es) |
| CA (1) | CA1182497A (es) |
| DE (1) | DE3174891D1 (es) |
| ES (1) | ES264461Y (es) |
| IN (1) | IN153711B (es) |
| IT (1) | IT1190765B (es) |
| WO (1) | WO1982003615A1 (es) |
| ZA (1) | ZA822479B (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3226971A1 (de) * | 1982-07-19 | 1984-01-19 | IEM Fördertechnik Förder & Lagertechnik GmbH, 8581 Kastl | Verteilvorrichtun fuer zaehe oder schwerfliessende gueter |
| DE4232684A1 (de) * | 1992-09-29 | 1994-03-31 | Siemens Ag | Verfahren zum Transport und Transportvorrichtung |
| JP5852369B2 (ja) * | 2011-08-31 | 2016-02-03 | 株式会社カワタ | 粉体供給装置 |
| CN108622624A (zh) * | 2017-03-15 | 2018-10-09 | 上海洋野流体设备有限公司 | 一种风送式螺旋给料系统 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR510277A (fr) * | 1919-10-08 | 1920-11-30 | Fuller Lehigh Co | Procédé et appareil pour le transport de matières à l'état pulvérulent |
| US3093419A (en) * | 1960-03-02 | 1963-06-11 | William E Bowers | Mortar spreading apparatus and method of conveying |
| BE793466A (fr) * | 1971-12-31 | 1973-06-28 | Kalle Ag | Dispositif de transport hermetique, notamment pour matieres granulaire |
| JPS5029814Y2 (es) * | 1972-07-12 | 1975-09-02 |
-
1981
- 1981-04-13 WO PCT/US1981/000485 patent/WO1982003615A1/en not_active Ceased
- 1981-04-13 DE DE8181901759T patent/DE3174891D1/de not_active Expired
- 1981-04-13 EP EP81901759A patent/EP0076254B1/en not_active Expired
- 1981-04-13 JP JP50212681A patent/JPS58500324A/ja active Pending
- 1981-08-11 IN IN895/CAL/81A patent/IN153711B/en unknown
-
1982
- 1982-02-18 CA CA000396532A patent/CA1182497A/en not_active Expired
- 1982-04-08 ES ES1982264461U patent/ES264461Y/es not_active Expired
- 1982-04-09 IT IT20666/82A patent/IT1190765B/it active
- 1982-04-13 ZA ZA822479A patent/ZA822479B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58500324A (ja) | 1983-03-03 |
| EP0076254A1 (en) | 1983-04-13 |
| IT8220666A0 (it) | 1982-04-09 |
| EP0076254B1 (en) | 1986-07-02 |
| DE3174891D1 (en) | 1986-08-07 |
| IN153711B (es) | 1984-08-11 |
| EP0076254A4 (en) | 1983-08-16 |
| ES264461Y (es) | 1983-05-16 |
| WO1982003615A1 (en) | 1982-10-28 |
| IT1190765B (it) | 1988-02-24 |
| ZA822479B (en) | 1983-02-23 |
| CA1182497A (en) | 1985-02-12 |
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