CN219973134U - Ship lock sidewall type water delivery system - Google Patents
Ship lock sidewall type water delivery system Download PDFInfo
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- CN219973134U CN219973134U CN202320243307.9U CN202320243307U CN219973134U CN 219973134 U CN219973134 U CN 219973134U CN 202320243307 U CN202320243307 U CN 202320243307U CN 219973134 U CN219973134 U CN 219973134U
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- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 36
- 230000000712 assembly Effects 0.000 claims abstract description 4
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- 238000000926 separation method Methods 0.000 claims description 7
- 239000010813 municipal solid waste Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
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Abstract
The utility model discloses a ship lock sidewall type water delivery system, and belongs to the field of hydraulic engineering; the energy dissipation device comprises a plurality of water delivery galleries arranged in the side wall of the lock chamber and a plurality of groups of energy dissipation components arranged on the bottom plate of the lock chamber, wherein the water delivery galleries are communicated with the lock chamber and rivers outside the side wall of the lock chamber, and a control valve is arranged in the water delivery galleries; the energy dissipation assemblies are respectively arranged corresponding to the water delivery galleries and are used for slowing down water flow entering and exiting the water delivery galleries; the outside at the lock chamber side wall is equipped with the retaining dam, and the water delivery corridor that is located the retaining dam upper reaches is the water delivery corridor of upper reaches, the water delivery corridor that is located the retaining dam upper reaches is the water delivery corridor of low reaches, the water delivery corridor of low reaches is the spillway. The water delivery system of the utility model utilizes a plurality of downstream water delivery galleries to drain water simultaneously, and a plurality of upstream water delivery galleries to irrigate water simultaneously, thereby saving water delivery time, improving gate passing efficiency and improving navigation conditions.
Description
Technical Field
The utility model belongs to the technical field of hydraulic engineering, and particularly relates to a ship lock sidewall type water delivery system.
Background
The ship lock is one kind of navigation building and belongs to the field of water traffic hub. Because of the limitations of flow regulation, canalization navigation and topography conditions and water surface gradient on the canal, the river must have a stepped vertical section to form a concentrated water surface drop. The vessel must be moved through the head by means of a special navigation building. The most commonly used ship locks of modern navigation buildings are a box-shaped structure, which consists of an upstream navigation channel, a downstream navigation channel, an upstream lock head, a downstream lock head and a lock chamber. The lock chamber is a box-shaped chamber for berthing the ship, and the water level in the lock chamber is adjusted by means of indoor water filling or water draining, so that the ship vertically ascends and descends between the upper water level and the lower water level, and the water level drop of the channel is concentrated. The indoor water filling or draining is completed through the upstream and downstream water delivery galleries controlled by the water delivery valve, which is the main function of the ship lock water delivery system.
The water delivery system meets the requirements of the lock water filling and draining time, and meets the mooring conditions of the ship in the lock room and the mooring and sailing conditions in the guide channel. The traditional water delivery system is generally arranged at the gate head part in a centralized way, the inlet and outlet of the water delivery system are arranged at the upper gate head and the lower gate head, and the upper water delivery gallery and the lower water delivery gallery are respectively positioned in the two side walls of the upper gate head and the lower gate head; namely, the water delivery system has only two inlets and outlets, especially the high-head ship lock, and the water consumption is large, so that the time for filling and draining water is long and is usually up to 10 minutes, even longer, and the ship lock passing efficiency is seriously affected; in addition, the water delivery corridor is few, the requirement on energy dissipation facilities is high, and a single section of water inlet and outlet wall and energy dissipation section are required to be added.
In order to solve the technical problems, CN215165422U discloses a centralized water delivery system of a ship lock, which comprises a gate, a lock chamber and an energy dissipation chamber positioned below the lock chamber, wherein the top of the energy dissipation chamber is connected with the bottom of the lock chamber and is provided with a horizontal top plate, the horizontal top plate is provided with a grid, and one side of the energy dissipation chamber facing a downstream channel is provided with a vertical water inlet orifice plate vertically connected with one side of the horizontal top plate; the gate is positioned at the outer side of the water inlet pore plate, and a section of pit is connected with the outer side of the energy dissipation chamber; the gate can extend into the pit when moving vertically downwards; the gate can leave the pit when vertical upward movement, and the bottom height of gate is higher than the top height of energy dissipation room, just can make partial rivers not pass through the energy dissipation room and get into the lock room fast to improve water delivery efficiency, improve boats and ships gate efficiency. However, the water delivery system is only suitable for lifting ship locks and is not suitable for push-pull ship locks.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a ship lock sidewall type water delivery system, wherein a plurality of water delivery galleries are arranged in a lock chamber sidewall, and an energy dissipation assembly is arranged on a lock chamber bottom plate, so that water flow is stable during water inlet and outlet. The water delivery system provided by the utility model is provided with a plurality of water delivery galleries, so that the water delivery time can be saved, the gate passing efficiency can be improved, and the navigation condition can be improved. Meanwhile, the water delivery system is suitable for both lifting ship locks and push-pull ship locks.
In order to achieve the above purpose, the following technology is specifically adopted:
the ship lock sidewall type water delivery system comprises a plurality of water delivery galleries arranged in a lock chamber sidewall and a plurality of groups of energy dissipation components arranged on a lock chamber bottom plate, wherein the water delivery galleries are communicated with the lock chamber and a river outside the lock chamber sidewall, and a control valve is arranged in the water delivery galleries; the energy dissipation assemblies are respectively arranged corresponding to the water delivery galleries and are used for slowing down water flow entering and exiting the water delivery galleries; the outside at the lock chamber side wall is equipped with the retaining dam, and the water delivery corridor that is located the retaining dam upper reaches is the water delivery corridor of upper reaches, the water delivery corridor that is located the retaining dam upper reaches is the water delivery corridor of low reaches, the water delivery corridor of low reaches is the spillway.
The utility model sets up a plurality of water delivery galleries in the lock chamber side wall, and sets up the retaining dam outside the lock chamber side wall, blocks the river outside the lock chamber side wall through the retaining dam, divide into upstream river and downstream river. When the ship goes up, the starting control valves are in a closed state, and the water level in the sluice chamber is consistent with the water level of the upstream river and is higher than the water level of the downstream river; firstly, opening a control valve of a downstream water delivery gallery, draining water in a sluice chamber to a downstream river, closing the control valve of the downstream water delivery gallery when the water level in the sluice chamber is level with the water level of the downstream river, opening a downstream gate to allow a ship to enter the sluice chamber, and then closing the downstream gate; then, a control valve of the upstream water delivery gallery is opened, river water of the upstream river is poured into the sluice chamber, when the water level in the sluice chamber is level with the water level of the upstream river, the control valve of the upstream water delivery gallery is closed, the upstream gate is opened, and a ship drives out of the sluice chamber and enters the upstream channel. The opposite is true when descending.
According to the utility model, the plurality of water delivery galleries are arranged in the side wall of the lock chamber, the water delivery galleries are divided into the upstream water delivery galleries and the downstream water delivery galleries through the water retaining dam, the plurality of downstream water delivery galleries are used for simultaneously draining water, and the plurality of upstream water delivery galleries are used for simultaneously irrigating water, so that the water delivery time can be saved, the lock passing efficiency can be improved, and the navigation condition can be improved.
Further, each energy dissipation assembly comprises an energy dissipation pier group and a force dissipation threshold, wherein the energy dissipation pier groups and the force dissipation threshold are sequentially arranged near the water inlet and outlet flow direction of the water delivery gallery, the energy dissipation pier groups are close to the water delivery gallery, and the force dissipation threshold is far away from the water delivery gallery.
Further, the energy dissipation pier group comprises a plurality of energy dissipation piers which are distributed at equal intervals along the width direction of the brake chamber, and the force dissipation sills are arranged parallel to the width direction of the brake chamber. The energy dissipation piers and the force dissipation sills are sequentially arranged on one side of the water delivery gallery, grid holes are formed among the energy dissipation piers, and water flow is turned through the grid holes after flowing into the sluice chamber from the water delivery gallery, and turned upwards again after impacting the force dissipation sills. The energy dissipation pier and the force dissipation threshold are arranged to enable the water flow to turn and impact for many times, so that the final stability of the water flow is ensured.
Further, the cross section of the stilling sill is 7-shaped.
Furthermore, the water delivery galleries are arranged in the side walls of the lock chambers at the two sides, and a flow separation plate is arranged between two adjacent water delivery galleries. The water delivery galleries are arranged in the side walls of the lock chambers at the two sides, so that the water delivery efficiency can be improved, and water flows entering from the two sides of the lock chambers can be separated by arranging the flow separation plates.
Further, the number of the upstream water delivery galleries and the downstream water delivery galleries is 3-8.
Further, a dirt blocking grid is arranged at the water inlet of the upper water delivery gallery. The trash rack grids are fine, so that trash can be prevented from entering the water delivery gallery in the navigation wall, and meanwhile, the trash rack plays a role in energy dissipation, and water delivery is prevented from being too fast and too rapid.
Further, the control valve is connected with a hydraulic hoist which is arranged in the side wall of the lock chamber. And the closing of the valve is controlled by a hydraulic hoist.
Compared with the prior art, the utility model has the following advantages:
according to the utility model, the plurality of water delivery galleries are arranged in the side wall of the lock chamber, the water delivery galleries are divided into the upstream water delivery galleries and the downstream water delivery galleries through the water retaining dam, the plurality of downstream water delivery galleries are used for simultaneously draining water, and the plurality of upstream water delivery galleries are used for simultaneously irrigating water, so that the water delivery time can be saved, the lock passing efficiency can be improved, and the navigation condition can be improved.
Drawings
FIG. 1 is a schematic top view of a side wall water delivery system of the present utility model;
FIG. 2 is a schematic view of the structure of the water delivery unit;
FIG. 3 is a schematic vertical section of a side wall water delivery system;
fig. 4 is a schematic cross-sectional view of a side wall type water delivery system.
Wherein: 1. a brake head is arranged; 2. a lock chamber; 3. a brake head is arranged; 4. a trash rack; 5. a control valve; 6. a water-retaining dam; 7. an upstream water delivery gallery; 8. a downstream water delivery gallery; 9. a flow barrier; 10. a chamber bottom plate; 11. energy dissipation piers; 12. a stilling sill; 13. a hydraulic hoist.
Detailed Description
The following description of the present utility model will be made clearly and fully, and it is apparent that the embodiments described are only some, but not all, of the embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on embodiments of the present utility model, are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "middle", "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model will be further illustrated, but is not limited, by the following examples.
As shown in fig. 1, the present embodiment provides a ship lock sidewall type water delivery system, which comprises an upper lock head 1, a lock chamber 2 and a lower lock head 3, wherein a plurality of water delivery galleries are arranged in the lock chamber sidewall, the water delivery galleries are communicated with the lock chamber 2 and rivers outside the lock chamber sidewall, a trash rack 4 is arranged at a water inlet of the water delivery galleries, and a control valve 5 is also arranged on the water delivery galleries; the outside of the side walls of the lock chambers at two sides is provided with a retaining dam 6, the retaining dam 6 adopts clay earth-rock dams with small permeability coefficient, the retaining dam 6 blocks the river at the outside of the side walls of the lock chambers into an upstream river and a downstream river, the water delivery gallery at the upstream of the retaining dam 6 is an upstream water delivery gallery 7, the upstream water delivery gallery 7 is a water filling channel, the water delivery gallery at the downstream of the retaining dam 6 is a downstream water delivery gallery 8, and the downstream water delivery gallery 8 is a water draining channel.
As shown in fig. 1 to 4, the upstream and downstream of the water retaining dam 6 each comprise three water delivery units, each water delivery unit comprises water delivery galleries respectively positioned in the side walls of the lock chambers at two sides, a flow separation plate 9 is arranged between the two water delivery galleries, the flow separation plate 9 is vertically arranged on the lock chamber bottom plate 10, and the length is the same as the width of the lock chamber 2; the baffles 9 separate the flow of water into the lock chamber 2 from the water feed galleries located on the side walls of the lock chamber. The upper and lower streams of the flow separation plate 9 are sequentially provided with an energy dissipation pier 11 and a force dissipation threshold 12, wherein the energy dissipation pier 11 is close to the water delivery gallery, and the force dissipation threshold 12 is far away from the water delivery gallery; the energy dissipation piers 11 and the force dissipation sills 12 are all arranged on the lock chamber bottom plate 10, a plurality of energy dissipation piers 11 are distributed at equal intervals along the width direction of the lock chamber 2, grid holes are formed between every two energy dissipation piers 11, the force dissipation sills 12 are parallel to the width direction of the lock chamber 2, two ends of the force dissipation sills are respectively connected with lock chamber side walls on two sides, and the cross section of each force dissipation sills 12 is 7-shaped. The water flows into the lock chamber 2 from the upstream water delivery gallery 7, is diverted through the grid holes formed by the energy dissipation piers 11 after being diverted through the flow separation plate 9, is turned upwards again after being impacted on the energy dissipation sills 12, and is enabled to be diverted and impacted repeatedly through the arrangement of the energy dissipation piers 11 and the energy dissipation sills 12, so that the final stability of the water flow is ensured.
As shown in fig. 3, the control valve 5 is connected with a hydraulic hoist 13, and the hydraulic hoist 13 is positioned in a side wall of the lock chamber to control the opening and closing of the control valve 5.
The ship lock sidewall type water delivery system of the utility model has the following working processes: by providing the dam 6 outside the gate chamber sidewall, the dam 6 blocks the river outside the gate chamber sidewall, and is divided into an upstream river and a downstream river. When the ship goes up, the control valves 5 of all water delivery galleries are in a closed state, and the water level in the lock chamber 2 is consistent with the water level of the upstream river and higher than the water level of the downstream river; firstly, opening a control valve 5 of a downstream water delivery gallery 8, discharging water in a lock chamber 2 to a downstream river, dissipating energy by an energy dissipation pier 11 and an energy dissipation threshold 12 in the lock chamber 2 in the water discharging process, closing the control valve 5 of the downstream water delivery gallery 8 when the water level in the lock chamber 2 is level with the water level of the downstream river, opening a downstream gate, allowing a ship to enter the lock chamber 2, and closing the downstream gate immediately; then, the control valve 5 of the upstream water delivery gallery 7 is opened, river water of the upstream river is poured into the sluice chamber 2, the energy dissipation pier 11 and the energy dissipation threshold 12 in the sluice chamber 2 perform energy dissipation on the water flow in the water pouring process, the water flow is stable during water inflow, when the water level in the sluice chamber 2 is level with the water level of the upstream river, the control valve 5 of the upstream water delivery gallery 7 is closed, the upstream gate is opened, and a ship drives out of the sluice chamber 2 and enters the upstream channel. The opposite is true when descending.
According to the utility model, a plurality of water delivery galleries are arranged in a side wall of a lock chamber, the water delivery galleries are divided into an upstream water delivery gallery 7 and a downstream water delivery gallery 8 through a water retaining dam, water is discharged by utilizing the plurality of downstream water delivery galleries 8, and water is poured into the upstream water delivery gallery 7; and a plurality of water delivery galleries are adopted to simultaneously perform water filling or water draining, so that the water delivery time can be saved, the gate passing efficiency can be improved, and the navigation condition can be improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The ship lock sidewall type water delivery system is characterized by comprising a plurality of water delivery galleries arranged in a lock chamber sidewall and a plurality of groups of energy dissipation components arranged on a lock chamber bottom plate, wherein the water delivery galleries are communicated with the lock chamber and a river outside the lock chamber sidewall, and a control valve is arranged in the water delivery galleries; the energy dissipation assemblies are respectively arranged corresponding to the water delivery galleries and are used for slowing down water flow entering and exiting the water delivery galleries; the outside at the lock chamber side wall is equipped with the retaining dam, and the water delivery corridor that is located the retaining dam upper reaches is the water delivery corridor of upper reaches, the water delivery corridor that is located the retaining dam upper reaches is the water delivery corridor of low reaches, the water delivery corridor of low reaches is the spillway.
2. The ship lock sidewall type water delivery system according to claim 1, wherein each group of the energy dissipation assemblies comprises an energy dissipation pier group and a power dissipation threshold which are sequentially arranged near the water delivery gallery in and out water flow direction, the energy dissipation pier group is arranged close to the water delivery gallery, and the power dissipation threshold is arranged far away from the water delivery gallery.
3. The ship lock sidewall type water delivery system according to claim 2, wherein the energy dissipating pier set comprises a plurality of energy dissipating piers distributed at equal intervals along the width direction of the lock chamber, and the force dissipating sills are arranged parallel to the width direction of the lock chamber.
4. A lock sidewall type water delivery system according to claim 2, wherein the cross section of the power take-off sill has a 7-shape.
5. The ship lock sidewall type water delivery system according to claim 1, wherein the water delivery galleries are arranged in the lock chamber sidewall at two sides, and a flow separation plate is arranged between two adjacent water delivery galleries.
6. The lock sidewall type water delivery system of claim 1, wherein the number of both the upstream water delivery gallery and the downstream water delivery gallery is 3-8.
7. A lock sidewall type water delivery system according to claim 1, wherein a trash rack is provided at the water inlet of the upstream water delivery gallery.
8. The ship lock sidewall type water delivery system of claim 1, wherein the control valve is connected with a hydraulic hoist, and the hydraulic hoist is disposed in the lock chamber sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320243307.9U CN219973134U (en) | 2023-02-17 | 2023-02-17 | Ship lock sidewall type water delivery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320243307.9U CN219973134U (en) | 2023-02-17 | 2023-02-17 | Ship lock sidewall type water delivery system |
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| Publication Number | Publication Date |
|---|---|
| CN219973134U true CN219973134U (en) | 2023-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320243307.9U Active CN219973134U (en) | 2023-02-17 | 2023-02-17 | Ship lock sidewall type water delivery system |
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| CN (1) | CN219973134U (en) |
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- 2023-02-17 CN CN202320243307.9U patent/CN219973134U/en active Active
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