FI955970A - Stirring mechanism for aggressive and/or solids-contg. liquids - with acrylonitrile!-butadiene! or fluoro-rubber guard ring to prevent entry of solids or fibres into flange-propeller hub gap - Google Patents
Stirring mechanism for aggressive and/or solids-contg. liquids - with acrylonitrile!-butadiene! or fluoro-rubber guard ring to prevent entry of solids or fibres into flange-propeller hub gap Download PDFInfo
- Publication number
- FI955970A FI955970A FI955970A FI955970A FI955970A FI 955970 A FI955970 A FI 955970A FI 955970 A FI955970 A FI 955970A FI 955970 A FI955970 A FI 955970A FI 955970 A FI955970 A FI 955970A
- Authority
- FI
- Finland
- Prior art keywords
- solids
- propeller hub
- contg
- aggressive
- fluoro
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/60—Pump mixers, i.e. mixing within a pump
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sealing Devices (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
Aggressive and/or solid or fibre-contg. liquids are stirred by an arrangement of a circular housing (1) with a head flange (20) through which a drive shaft (3) passes, driven by an enclosed electric motor. A propeller hub (5) is mounted on the drive shaft, carrying a number of propeller blades (6) which cause liquid flow (7). A gap (8) is provided between the head flange and the propeller hub and is covered by a guard ring (9), inserted in one or several grooves (10). The ring consists of an acid and/or alkali-resistant elastomeric material, pref. acrylonitrile-butadiene or fluoro-rubber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI955970A FI117275B (en) | 1995-12-13 | 1995-12-13 | Stirring mechanism for aggressive and/or solids-contg. liquids - with acrylonitrile!-butadiene! or fluoro-rubber guard ring to prevent entry of solids or fibres into flange-propeller hub gap |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI955970A FI117275B (en) | 1995-12-13 | 1995-12-13 | Stirring mechanism for aggressive and/or solids-contg. liquids - with acrylonitrile!-butadiene! or fluoro-rubber guard ring to prevent entry of solids or fibres into flange-propeller hub gap |
FI955970 | 1995-12-13 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI955970A0 FI955970A0 (en) | 1995-12-13 |
FI955970A true FI955970A (en) | 1997-06-14 |
FI117275B FI117275B (en) | 2006-08-31 |
Family
ID=8544531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI955970A FI117275B (en) | 1995-12-13 | 1995-12-13 | Stirring mechanism for aggressive and/or solids-contg. liquids - with acrylonitrile!-butadiene! or fluoro-rubber guard ring to prevent entry of solids or fibres into flange-propeller hub gap |
Country Status (1)
Country | Link |
---|---|
FI (1) | FI117275B (en) |
-
1995
- 1995-12-13 FI FI955970A patent/FI117275B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI117275B (en) | 2006-08-31 |
FI955970A0 (en) | 1995-12-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2145857A1 (en) | Sealless Rotodynamic Pump | |
US5300261A (en) | Liquid aerating apparatus | |
EP0916849A3 (en) | Magnetic drive unit | |
US4774031A (en) | Aerator | |
AU646177B2 (en) | Pump impeller | |
EP0904148B1 (en) | Turbo aerator | |
FI955970A (en) | Stirring mechanism for aggressive and/or solids-contg. liquids - with acrylonitrile!-butadiene! or fluoro-rubber guard ring to prevent entry of solids or fibres into flange-propeller hub gap | |
DE2901638C2 (en) | ||
US6123448A (en) | Agitator for fixing and/or conveying aggressive liquids and/or liquids containing solids or fibers | |
DE59508051D1 (en) | Pump unit | |
TW341606B (en) | Drive unit | |
EP0366414A3 (en) | Air cooler pump means | |
MX9704902A (en) | Direction control apparatus for condenser fan. | |
SU802615A1 (en) | Centrifugal pump | |
TW327670B (en) | Pump drive the invention relates to a pump for medium, for instance a liquid pump or a fan, comprising a central hub, a plurality of blades connected to this hub and drive means. | |
KR200226210Y1 (en) | Power pump | |
KR200144348Y1 (en) | Combination structure of air exhaust member of motor for cleaner | |
EP0763661A3 (en) | Side-channel compressor | |
FR2281045A7 (en) | Centrifugal pump with driving motor - has annular protrusion from impeller plate coaxial to motor shaft | |
SU1191428A1 (en) | Aerator | |
DE3264062D1 (en) | Device for pumping liquid, and apparatus fitted with such a device | |
JPH1170394A (en) | Underwater aerating and stirring apparatus | |
GR3020052T3 (en) | Pump | |
IT1216702B (en) | Flexible rotor for self-priming pump | |
JPH11221592A (en) | Aerator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Ref document number: 117275 Country of ref document: FI |
|
MM | Patent lapsed |