FR2338207A1 - Seal for silo or filter discharge - has stator collar around outlet tube and resting on rotor to match its curvature - Google Patents
Seal for silo or filter discharge - has stator collar around outlet tube and resting on rotor to match its curvatureInfo
- Publication number
- FR2338207A1 FR2338207A1 FR7600687A FR7600687A FR2338207A1 FR 2338207 A1 FR2338207 A1 FR 2338207A1 FR 7600687 A FR7600687 A FR 7600687A FR 7600687 A FR7600687 A FR 7600687A FR 2338207 A1 FR2338207 A1 FR 2338207A1
- Authority
- FR
- France
- Prior art keywords
- resting
- outlet tube
- rotor
- seal
- stator
- 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
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
- 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
- B65G53/46—Gates or sluices, e.g. rotary wheels
- B65G53/4608—Turnable elements, e.g. rotary wheels with pockets or passages for material
- B65G53/4625—Turnable elements, e.g. rotary wheels with pockets or passages for material with axis of turning perpendicular to flow
- B65G53/4633—Turnable elements, e.g. rotary wheels with pockets or passages for material with axis of turning perpendicular to flow the element having pockets, rotated from charging position to discharging position, i.e. discrete flow
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Air Transport Of Granular Materials (AREA)
Abstract
A discharge arrangement to deliver measured amounts of powdered or granular material from a silo etc., or liquids from a filter or other piece of apparatus, has a driven rotor (5) with delivery recesses or pockets (4) extending radially from its central axis. An efficient seal is formed by a cap or stator (3) resting on top, mounted around the outlet tube. This forms a very simple seal, with self compensation for wear, due to the stator resting or floating on the rotor. The two may be kept in intact by a pressure difference or a mechanical weight. A sealing ring (2) can be located between the stator and the outlet tube.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7600687A FR2338207A1 (en) | 1976-01-13 | 1976-01-13 | Seal for silo or filter discharge - has stator collar around outlet tube and resting on rotor to match its curvature |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7600687A FR2338207A1 (en) | 1976-01-13 | 1976-01-13 | Seal for silo or filter discharge - has stator collar around outlet tube and resting on rotor to match its curvature |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2338207A1 true FR2338207A1 (en) | 1977-08-12 |
FR2338207B1 FR2338207B1 (en) | 1979-03-30 |
Family
ID=9167843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7600687A Granted FR2338207A1 (en) | 1976-01-13 | 1976-01-13 | Seal for silo or filter discharge - has stator collar around outlet tube and resting on rotor to match its curvature |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2338207A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4285448A (en) * | 1979-09-10 | 1981-08-25 | Group Spencer M | Apparatus utilizing grooved roller for dispensing powder in predetermined quantity and configuration |
-
1976
- 1976-01-13 FR FR7600687A patent/FR2338207A1/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4285448A (en) * | 1979-09-10 | 1981-08-25 | Group Spencer M | Apparatus utilizing grooved roller for dispensing powder in predetermined quantity and configuration |
Also Published As
Publication number | Publication date |
---|---|
FR2338207B1 (en) | 1979-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
AR | Application made for restoration | ||
BR | Restoration of rights | ||
ST | Notification of lapse |