AU5604386A - Apparatus for conveying viscous suspensions and method of operating - Google Patents
Apparatus for conveying viscous suspensions and method of operatingInfo
- Publication number
- AU5604386A AU5604386A AU56043/86A AU5604386A AU5604386A AU 5604386 A AU5604386 A AU 5604386A AU 56043/86 A AU56043/86 A AU 56043/86A AU 5604386 A AU5604386 A AU 5604386A AU 5604386 A AU5604386 A AU 5604386A
- Authority
- AU
- Australia
- Prior art keywords
- cylinder piston
- operating
- delivery pipe
- piston pumps
- viscous suspensions
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/0019—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers
- F04B7/0026—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers and having an oscillating movement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Farming Of Fish And Shellfish (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Treatment Of Sludge (AREA)
Abstract
1. Apparatus for conveying slurries, comprising at least two two-cylinder piston pumps, the cylinders of which can be connected by a valve alternately with the feed of the slurry and with the delivery pipe, and wherein both two cylinder piston pumps deliver into a common delivery pipe and the second two-cylinder piston pump operates displaced by a quarter-cycle in time from the first, characterized in that the inlet of the delivery pipes (10 and 12) of the two two-cylinder piston pumps (A and B) into the common delivery pipe (15) is effected by a pivoting flap valve (14).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE35129468 | 1985-04-11 | ||
DE19853512946 DE3512946A1 (en) | 1985-04-11 | 1985-04-11 | DEVICE FOR PROMOTING DENSITY SUSPENSIONS AND METHOD FOR THEIR OPERATION |
Publications (2)
Publication Number | Publication Date |
---|---|
AU5604386A true AU5604386A (en) | 1986-11-20 |
AU587816B2 AU587816B2 (en) | 1989-08-31 |
Family
ID=6267704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU56043/86A Ceased AU587816B2 (en) | 1985-04-11 | 1986-04-11 | Apparatus for conveying viscous suspensions and method of operating |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0197402B1 (en) |
JP (1) | JPS61252876A (en) |
AT (1) | ATE53635T1 (en) |
AU (1) | AU587816B2 (en) |
CA (1) | CA1281592C (en) |
DE (2) | DE3512946A1 (en) |
ZA (1) | ZA862657B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3738359A1 (en) * | 1987-11-12 | 1989-05-24 | Putzmeister Maschf | FUEL PUMP |
FR2628145A1 (en) * | 1988-03-04 | 1989-09-08 | Transport Materiel Ste Auxil | METHOD AND INSTALLATION FOR TRANSFORMING AND PUMPING ROOMS AT SOLE OF SPREADING, AND INSTALLATION FOR TRANSPORTING DEBLAIS WITH SUCH INSTALLATION |
JPH07103848B2 (en) * | 1991-02-12 | 1995-11-08 | 株式会社新潟鉄工所 | Multiple concrete pump device |
JPH07103847B2 (en) * | 1991-02-12 | 1995-11-08 | 株式会社新潟鉄工所 | Multiple concrete pump device |
DE19825887A1 (en) * | 1998-06-10 | 1999-12-23 | Stn Atlas Elektronik Gmbh | Underwater towing antenna |
DE102005024174A1 (en) * | 2005-05-23 | 2006-12-07 | Schwing, Friedrich, Dipl.-Ing. | Method for controlling a pumping device for conveying mushy masses and controlling a pumping device for conveying mushy masses |
CN106968908B (en) * | 2017-03-29 | 2020-06-30 | 长乐智睿恒创节能科技有限责任公司 | Stable conveying concrete pump and control method |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3279382A (en) * | 1964-04-14 | 1966-10-18 | Royal Industries | Pump |
JPS5011083A (en) * | 1973-05-29 | 1975-02-04 | ||
JPS573835B2 (en) * | 1974-03-25 | 1982-01-22 | ||
GB1585073A (en) * | 1976-05-15 | 1981-02-25 | Ackermann R A | Pumping devices |
DE2909964A1 (en) * | 1979-03-14 | 1980-09-25 | Schwing Gmbh F | DICKER PUMP, ESPECIALLY FOR CONCRETE |
US4580954A (en) * | 1983-05-23 | 1986-04-08 | Boyle Bede Alfred | Oscillating-deflector pump |
AU561932B2 (en) * | 1983-05-23 | 1987-05-21 | Bede Alfred Boyle | Opposed piston hydraulic slurry pump with flow control valve |
-
1985
- 1985-04-11 DE DE19853512946 patent/DE3512946A1/en not_active Ceased
-
1986
- 1986-03-22 AT AT86103935T patent/ATE53635T1/en not_active IP Right Cessation
- 1986-03-22 DE DE8686103935T patent/DE3671939D1/en not_active Expired - Fee Related
- 1986-03-22 EP EP86103935A patent/EP0197402B1/en not_active Expired - Lifetime
- 1986-04-09 ZA ZA862657A patent/ZA862657B/en unknown
- 1986-04-11 CA CA000506435A patent/CA1281592C/en not_active Expired - Fee Related
- 1986-04-11 AU AU56043/86A patent/AU587816B2/en not_active Ceased
- 1986-04-11 JP JP61082446A patent/JPS61252876A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS61252876A (en) | 1986-11-10 |
DE3512946A1 (en) | 1986-10-16 |
EP0197402A3 (en) | 1987-08-05 |
AU587816B2 (en) | 1989-08-31 |
ATE53635T1 (en) | 1990-06-15 |
EP0197402B1 (en) | 1990-06-13 |
DE3671939D1 (en) | 1990-07-19 |
ZA862657B (en) | 1986-12-30 |
EP0197402A2 (en) | 1986-10-15 |
CA1281592C (en) | 1991-03-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |