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CA1197753A - Method for transporting liquid - Google Patents

Method for transporting liquid

Info

Publication number
CA1197753A
CA1197753A CA000426026A CA426026A CA1197753A CA 1197753 A CA1197753 A CA 1197753A CA 000426026 A CA000426026 A CA 000426026A CA 426026 A CA426026 A CA 426026A CA 1197753 A CA1197753 A CA 1197753A
Authority
CA
Canada
Prior art keywords
liquid
hose
inlet
outlet
sectional area
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.)
Expired
Application number
CA000426026A
Other languages
French (fr)
Inventor
Staffan Rissler
Lars-Erik Nyman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ITT Inc
Original Assignee
ITT Industries Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ITT Industries Inc filed Critical ITT Industries Inc
Application granted granted Critical
Publication of CA1197753A publication Critical patent/CA1197753A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B15/00Cleaning or keeping clear the surface of open water; Apparatus therefor
    • E02B15/02Cleaning or keeping clear the surface of open water; Apparatus therefor from ice otherwise than according to E02B1/003
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B15/00Cleaning or keeping clear the surface of open water; Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Pipeline Systems (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Catching Or Destruction (AREA)

Abstract

Abstract of the Disclosure The invention provides a method and a device for transporting liquid between two points having a very small or no mutual pressure difference. The liquid is directed, into one end of a hose of a non-rigid material and flows out through the other end which has a smaller area than the inlet, the hose being expanded by the inner over pressure.

Description

\
~7~7q53 A METHOD AND A DEVICE FOR
- TRANSPORTING A LIQUID
Background of the Invention Field of the Invention This invention relates to a method and a device for transportiny a liquid and more specifically to transporting the liquid through a hose lowered into the liquid.
Description of the Prior Art It is sometimes preferable to transport water from one area to another in the sea, a lake, a watercourse or the like. The purpose may be to transport warmer bottom water to keep the ice away during winter-time, water transport to fish-farms etc. This is then very easily achieved by the use of a submersible flowing source arranged at the point from which the water should be transported, the water being brought to i-ts destina~ion through a pipe or hose.
The problems of transportiny liquid in this way are mainly economical. Large volumes of water must be trans-ported often long distances, which means that pipes of sheet metal or plastic will be very expensive. A direct flow generated by use of a propeller or a jet stream, results in large losses and an undesirable dilution along the way.
Summary of the Invention According to the invention the transport problem is solved in a much cheaper way by bringing the water into one end of a hose of a non-rigid material, and out throuyh ,~

the other end of the hose and/or through a number of holes in the hose wall, the hose being submersed in the water and being filled by an inner over pressure caused by the total outlet area of the hose being smaller than its inlet area. As the hose is almost weightless relative its sur-rounding, the anchoring may be very simple, for instance by use of fishing net, weights and floats. The hose may also be arranged so that in its resting position it does not stop shipping. For instance, the hose may be allowed to collapse because of its own weight or by help of special weights.
Description of the Drawings Figure 1 shows a device according to the invention ) where bottom water is transported up to a point at the / 15 surface.
Figure 2 shows a device where bottom water is trans-ported upwards and being let out through a number of holes for keeping ice away from a pier.
Figure 3 shows a device where water is transported towards a fish breeding net for increasing the water renewal and the temperature.
Description of the Invention In the figures, there are shown a flowing source 1, a hose 2 having an inlet 3 ~nd an outl~t 4 with a throttle 5 Holes 6 are formed in the hose wall as shown in Fig. 2.
Floats 7 are used to support the hose or net.
According to the invention a flowing source, for instance, a submersible propeller mixer 1 is arranged at the point in the water from which it should be transported.
At a given distance from the propeller, the inlet 3 of the hose 2 is a~ranged, which distance depends on the diameters - of the propeller and the hose respectively. According to one embodiment of the invention, as shown in Fig. 1, the other end 4 of the hose is placed at the point to which the water should be transported, which end is somewhat throttled.
This means that the hose, which is entirely submersed in the water, is filled and expanded by the inner over pressure.

5~

As an alternative, if outflow is wished along a distance, a pier for instance, the hose is provided with a number of holes 6 in the wall, the outlet 4 then being throttled entirely or partly as shown in Fig. 2.
It is essential that the total outlet area is always somewhat smaller than the inlet area. The hose will then always be filled out or expanded, without the need of any special supports. The places where such supports are needed to hold the hose open are only by the inlet and outlet openings. The material from which either hose is constructed may be sail-cloth or soft plastic which is very cheap compared to pipes of a rigid material.
The method described above is thus only possible to use if the transport takes place in a hose submersed in liquid as then the hose is only influenced by small gravity forces.
( !

Claims (7)

THE EMBODIMENTS OF THE INVENTION IN WHICH AN EXCLUSIVE
PROPERTY OR PRIVILEGE IS CLAIMED ARE DEFINED AS FOLLOWS:
1. A method for transporting a liquid, comprising the steps of completely submersing a transversely collapsible hose of a non-rigid material in a body of the liquid;
forcing a flow of the liquid within said body into an inlet formed in said hose; and expelling the liquid into said body from at least one outlet formed in said hose remotely from said inlet to achieve transportation of the liquid from one region of said liquid body to at least one another region of said liquid body, the outlet having a cross sectional area smaller than said inlet area whereby the hose is expanded to its full diameter by an inner overpressure resulting from the difference between the inlet area and the outlet area.
2. A method according to claim 1, wherein the liquid is directed to the inlet of the hose by use of a flow-producing source arranged at a distance in front of said inlet.
3. A method according to claim 1, wherein the outlet comprises a plurality of openings the total cross-sectional area of which is less than the area of the inlet opening.
4. An apparatus for transporting a liquid, comprising:
a transversely collapsible hose of a non-rigid material completely submersed in a body of the liquid;
an inlet opening formed at one end of said hose;
at least one outlet opening formed in said hose remotely from said inlet opening, the cross-sectional area of said outlet opening being smaller than the cross-sectional area of said inlet opening; and means for forcing a flow of the liquid within said body into said inlet opening to expand said hose and to transport the liquid from one region of said liquid body to at least one another region of said liquid body, said forcing means being spaced a predetermined distance in front of said inlet opening.
5. A device as described in claim 4, wherein said outlet opening comprises a plurality of openings the total cross-sectional area of the outlet openings being less than the cross-sectional area of the inlet opening.
6. A device as described in claim 4, wherein the means for forcing the liquid is arranged at such a distance from the inlet that a jet stream generated by said forcing means is adapted to the hose diameters such that the hose diameter is essentially larger than the jet stream diameter.
7. A device as described in claim 4, additionally comprising float means for supporting the device at an optimal depth under the surface of the body.
CA000426026A 1982-04-19 1983-04-18 Method for transporting liquid Expired CA1197753A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8202429A SE430521B (en) 1982-04-19 1982-04-19 SET AND DEVICE TO TRANSPORT LIQUID
SE8202429-0 1982-04-19

Publications (1)

Publication Number Publication Date
CA1197753A true CA1197753A (en) 1985-12-10

Family

ID=20346560

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000426026A Expired CA1197753A (en) 1982-04-19 1983-04-18 Method for transporting liquid

Country Status (7)

Country Link
EP (1) EP0092531B1 (en)
JP (1) JPS58193636A (en)
CA (1) CA1197753A (en)
DE (1) DE3367945D1 (en)
FI (1) FI73772C (en)
NO (1) NO831300L (en)
SE (1) SE430521B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE449155B (en) * 1985-08-23 1987-04-13 Flygt Ab CONTAINER FOR FEEDING FISH OF NON STUFFED MATERIALS ORDERED IN THE WATER
DE29618956U1 (en) * 1996-10-31 1997-01-02 ABS Pump Center GmbH, 53797 Lohmar Self-cleaning device for lock gate systems
AUPP526398A0 (en) * 1998-08-14 1998-09-10 Elliott, Stephen Apparatus for mixing and circulating a body of water

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2192115A (en) * 1938-04-04 1940-02-27 Elmer G Ware Sediment remover
DE1684541A1 (en) * 1966-01-12 1971-03-25 Herbert Aupperle De-icing system
US3817383A (en) * 1972-07-26 1974-06-18 B Michel Apparatus for removing particulate matter
US3855367A (en) * 1972-10-25 1974-12-17 W Webb Venturi anti-siltation system
JPS51129793A (en) * 1975-05-08 1976-11-11 Kowa Co Process for increasing productivity of coastal fishing grounds
JPS5293593A (en) * 1976-01-31 1977-08-06 Saito Kunio Process for forced upwelling oe sea water
US4302162A (en) * 1978-09-22 1981-11-24 Lipman Electric Company, Inc. Water pumping device

Also Published As

Publication number Publication date
EP0092531A2 (en) 1983-10-26
DE3367945D1 (en) 1987-01-15
FI73772B (en) 1987-07-31
SE430521B (en) 1983-11-21
FI824462A0 (en) 1982-12-27
NO831300L (en) 1983-10-20
FI73772C (en) 1987-11-09
JPS58193636A (en) 1983-11-11
EP0092531B1 (en) 1986-11-26
EP0092531A3 (en) 1985-05-02
FI824462L (en) 1983-10-20
SE8202429L (en) 1983-10-20

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Legal Events

Date Code Title Description
MKEX Expiry