CN201330391Y - Hydraulic floating type docking control device for operation of ship lift - Google Patents
Hydraulic floating type docking control device for operation of ship lift Download PDFInfo
- Publication number
- CN201330391Y CN201330391Y CNU2008202377731U CN200820237773U CN201330391Y CN 201330391 Y CN201330391 Y CN 201330391Y CN U2008202377731 U CNU2008202377731 U CN U2008202377731U CN 200820237773 U CN200820237773 U CN 200820237773U CN 201330391 Y CN201330391 Y CN 201330391Y
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- ship
- valve
- water
- reception chamber
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Abstract
The utility model relates to a control device for the operation of a ship lift, in particular to a hydraulic floating type docking control device for the operation of a ship lift, which comprises a main water filling valve and a main water draining valve. The main water filling valve is provided with at least an auxiliary water filling valve in parallel, and the main water draining valve is provided with at least an auxiliary water draining valve in parallel. The opening of the small-sized auxiliary water filling (draining) valve can be adjusted to control a ship reception chamber to enter and exit a ship chamber pool and to realize the control for the accurate docking between the ship reception chamber and the upstream and downstream water level. The large-sized main water filling (draining) valve is started only before the ship reception chamber enters the water (or after the ship reception chamber completely exits the water), thereby improving the operating speed of the ship reception chamber in the air.
Description
Technical field
The utility model relates to a kind of ship elevator control device, the control device of hydraulic-floating ship elevator butt joint specifically.
Background technology
The hydraulic-floating ship lift be a kind of can serve as the ship lift pattern that drives power with water, it mainly controls by adjusting flow size in the water delivery main line that the ship reception chamber of ship lift goes out that entry, ship railway carriage or compartment are accurately docked, the operation problems such as balance adjustment before the release of ship railway carriage or compartment.Traditional hydraulic-floating ship elevator butt joint control device as shown in Figure 1, on water-main road 2, arrange single (or a plurality of same size in parallel) water-filling valve 3 and emptying valve 4, control flow size in the hydraulic pipeline 2 by the aperture size of adjusting single valve (water-filling valve 3 and emptying valve 4) and control the ship reception chamber 1 of ship lift and go out the operation problems such as balance adjustment that entry, ship reception chamber 1 accurately docks, ship reception chamber 1 release is preceding.Because water-main road 2 sizes are bigger, the interior flow velocity of pipeline is higher, and (diameter as Jinghong ship lift valve section is 2.5m, and Peak Flow Rate has reached 15m/s.), accurately dock in the operation realization ship railway carriage or compartment that will accurately control ship lift ship railway carriage or compartment, need carry out frequent accurately adjustment to the aperture of water-filling valve 3 and emptying valve 4, and the small action error of the valve of large scale, high flow rate all can cause the great changes of flow, and it is very big directly to realize that by the large scale valve low discharge of waterpower formula ship lift docking operation is accurately controlled difficulty.
Summary of the invention
Technical problem to be solved in the utility model is: at the shortcoming that above prior art exists, propose a kind of hydraulic-floating ship elevator butt joint control device that can simple, safe and reliablely accurately control.
The technical scheme that the utility model solves above technical problem is:
Hydraulic-floating ship elevator butt joint control device, comprise main water-filling valve and main emptying valve, on main water-filling valve, be parallel with at least one auxiliary water-filling valve, on main emptying valve, be parallel with at least one auxiliary emptying valve, solve ship booster supporting compartment accurately butt joint and ship reception chamber operation control problem by undersized auxilliary (letting out) penstock that fills.
Only (after the complete water outlet of the ship reception chamber) unlatching before ship reception chamber begins entry of large-sized main water-filling valve and main emptying valve is to improve ship railway carriage or compartment speed of service in air.When rising operation on the ship lift ship railway carriage or compartment before the complete water outlet of ship reception chamber, large-sized main emptying valve is closed fully, go out water speed by the aperture control ship reception chamber of adjusting auxilliary emptying valve, open main emptying valve after the complete water outlet of ship reception chamber and improve the ship reception chamber speed of service, ship reception chamber is prepared and is closed main emptying valve fully before dock the upstream, assists the emptying valve aperture and controls ship reception chamber and accurately dock with the upstream by adjusting.When ship reception chamber descends operation, open auxilliary water-filling valve earlier, ship reception chamber starts the back and opens the main water-filling valve raising ship reception chamber speed of service, closes main water-filling valve before the ship reception chamber entry fully, by controlling auxilliary water-filling valve opening control ship reception chamber digging water speed and docking with the accurate of the level of tail water.
The utility model has the advantages that: the utility model can overcome the deficiency that existing hydraulic-floating ship lift adopts single large scale valve control ship elevator and accurately butt joint aspect of ship reception chamber, solve ship booster supporting compartment accurately butt joint and ship reception chamber operation control problem by undersized auxilliary (letting out) penstock that fills, can be simple, safety, reliably hydraulic-floating ship elevator and butt joint are accurately controlled.
Description of drawings
Fig. 1 is traditional hydraulic-floating ship elevator butt joint control device structural representation.
Fig. 2 is a structural representation of the present utility model.
The specific embodiment
Embodiment one
The structure of present embodiment as shown in Figure 2, a kind of hydraulic-floating ship elevator butt joint control device, comprise ship reception chamber 1, aqueduct 2, main water-filling valve 3 and main emptying valve 4, at large-sized main water-filling valve 3 and main emptying valve 4 an other undersized auxilliary water-filling valve 5 in parallel respectively and auxilliary emptying valves 6.
Only (after the complete water outlet of the ship reception chamber) unlatching before ship reception chamber begins entry of large-sized main water-filling valve 3 and main emptying valve 4 is to improve ship railway carriage or compartment speed of service in air.When rising operation on the ship lift ship railway carriage or compartment before the ship reception chamber 1 complete water outlet, large-sized main emptying valve 4 is closed fully, go out water speed by the aperture control ship reception chamber 1 of adjusting auxilliary emptying valve 6, open main emptying valve 4 after the ship reception chamber 1 complete water outlet and improve the ship reception chamber speed of service, ship reception chamber 1 is prepared and is closed main emptying valve 4 fully before dock the upstream, assists emptying valve 6 apertures and controls ship reception chamber 1 and accurately dock with the upstream by adjusting.When ship reception chamber 1 descends operation, open auxilliary water-filling valve 5 earlier, ship reception chamber 1 starts the back and opens main water-filling valve 3 raising ship reception chambers 1 speed of service, close main water-filling valve 3 before ship reception chamber 1 entry fully, by controlling auxilliary water-filling valve 5 apertures control ship reception chamber 1 digging water speed and docking with the accurate of the level of tail water.
The utility model can also have other embodiment; all employings are equal replaces or equivalent transformation; main fill that (letting out) penstock place is parallel with a plurality of different sizes fill (letting out) penstock, and by adjust that small size fills that (letting out) penstock aperture controls to be come in and gone out in pond, ship railway carriage or compartment in ship lift ship railway carriage or compartment or the technical scheme that realizes docking with water levels of upstream and downstream in the ship railway carriage or compartment all in the protection domain that the present invention requires.
Claims (2)
1. hydraulic-floating ship elevator docks control device, comprise main water-filling valve and main emptying valve, it is characterized in that: on described main water-filling valve, be parallel with at least one auxiliary water-filling valve, on described main emptying valve, be parallel with at least one auxiliary emptying valve.
2. hydraulic-floating ship elevator butt joint control device as claimed in claim 1, it is characterized in that: the size of described auxiliary water-filling valve is less than the size of main water-filling valve, and the size of described auxiliary emptying valve is less than the size of main emptying valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008202377731U CN201330391Y (en) | 2008-12-29 | 2008-12-29 | Hydraulic floating type docking control device for operation of ship lift |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008202377731U CN201330391Y (en) | 2008-12-29 | 2008-12-29 | Hydraulic floating type docking control device for operation of ship lift |
Publications (1)
Publication Number | Publication Date |
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CN201330391Y true CN201330391Y (en) | 2009-10-21 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2008202377731U Expired - Lifetime CN201330391Y (en) | 2008-12-29 | 2008-12-29 | Hydraulic floating type docking control device for operation of ship lift |
Country Status (1)
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CN (1) | CN201330391Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101476313B (en) * | 2008-12-29 | 2010-06-23 | 水利部交通部电力工业部南京水利科学研究院 | Butt joint control method and apparatus for hydraulic-floating ship elevator |
CN111206556A (en) * | 2020-01-19 | 2020-05-29 | 重庆交通大学 | High dam fish transporting device based on ship lock water delivery system and operation method |
CN115478524A (en) * | 2022-01-10 | 2022-12-16 | 易坚浩 | Hydraulic lift |
-
2008
- 2008-12-29 CN CNU2008202377731U patent/CN201330391Y/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101476313B (en) * | 2008-12-29 | 2010-06-23 | 水利部交通部电力工业部南京水利科学研究院 | Butt joint control method and apparatus for hydraulic-floating ship elevator |
CN111206556A (en) * | 2020-01-19 | 2020-05-29 | 重庆交通大学 | High dam fish transporting device based on ship lock water delivery system and operation method |
CN115478524A (en) * | 2022-01-10 | 2022-12-16 | 易坚浩 | Hydraulic lift |
CN115478524B (en) * | 2022-01-10 | 2023-11-17 | 易坚浩 | Hydraulic lifter |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20091021 |