CN214423331U - Water-saving system of hydraulic ship lift - Google Patents
Water-saving system of hydraulic ship lift Download PDFInfo
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- CN214423331U CN214423331U CN202120061014.XU CN202120061014U CN214423331U CN 214423331 U CN214423331 U CN 214423331U CN 202120061014 U CN202120061014 U CN 202120061014U CN 214423331 U CN214423331 U CN 214423331U
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Abstract
The utility model relates to a hydraulic ship lift water-saving system, hydraulic ship lift water-saving system including symmetry set up in a plurality of shafts (1) of ship reception chamber both sides, extend and be responsible for (2), extend and be in charge of (3), first branch pipe (4), header pipe (5), second branch pipe (6), reservoir (7), control flap (8). The utility model has the advantages of realizing the purpose of reducing the water consumption of the hydraulic ship lift, realizing the reutilization of the water in the vertical shaft (1) and improving the 'green and energy-saving' of the hydraulic ship lift; the system can reduce the water consumption of the hydraulic ship lift and improve the application range and the economical efficiency of the hydraulic ship lift.
Description
Technical Field
The utility model belongs to the technical field of the ship lift structure, especially, relate to a water-saving system technical field of hydraulic ship lift.
Background
The ship lift is used as an important dam-crossing building of a navigation building, is used for overcoming the requirement of high-fall navigation, and is mainly divided into a steel wire rope winch type, a gear rack climbing type, a floating cylinder type and a hydraulic ship lift. The hydraulic ship lift uses the buoyancy change of a floating cylinder in a vertical shaft as a driving force to drive a ship bearing chamber to vertically run, so that the requirement of passing a dam of a ship is met. The hydraulic ship lift needs to obtain water quantity from the reservoir through an upstream water taking facility in the operation process so as to meet the requirement of lifting the water level in the vertical shaft, has the characteristic of green and energy saving, however, water needs to be taken from the reservoir in the operation process, has a certain water consumption problem, and has a particularly prominent influence on the reservoir with smaller inflow flow.
Along with the increase of inland river regulation strength, the grade of a long-term channel is gradually improved, the running water head and water consumption of the hydraulic ship lift are improved, the problem of water resource shortage is increasingly prominent, and therefore the problem of water consumption of the hydraulic ship lift is a key factor which is not negligible.
Disclosure of Invention
To the shortcoming of hydraulic ship lift water consumption, the utility model aims to provide a hydraulic ship lift water-saving system, the utility model has the target of realizing reducing the hydraulic ship lift water consumption, realizes water reuse in the shaft, promotes hydraulic ship lift "green energy-conserving" advantage.
The utility model adopts the following technical scheme to realize.
A water-saving system of a hydraulic ship lift comprises a plurality of vertical shafts 1, extension main pipes 2, extension branch pipes 3, first branch pipes 4, a confluence main pipe 5, second branch pipes 6, a water storage bin 7 and a control valve 8, wherein the vertical shafts are symmetrically arranged at two sides of a ship bearing chamber;
the first branch pipe 4, the confluence main pipe 5, the second branch pipe 6, the water storage bin 7 and the control valve 8 are arranged in groups and layers according to different horizontal heights, each group is a water-saving unit, and the upper group of water-saving units are arranged on the upper layer of the lower group of water-saving units;
the water-saving system of the hydraulic ship lift further comprises a water delivery system 9 arranged at the lower part of the ship receiving chamber;
the extension main pipe 2 is arranged at the lower part of the shaft 1, and the extension main pipe 2 is communicated with the bottom of the shaft 1;
the water delivery system 9 comprises a main water delivery pipe 10 and a branch water delivery pipe 11; the water delivery branch pipe 11 is communicated with the extension main pipe 2;
an extension branch pipe 3 parallel to the shaft 1 is arranged at the end of the extension main pipe 2;
a plurality of groups of water-saving units are arranged and connected at different heights of the extension branch pipe 3; the bottom of each water storage bin 7 is respectively connected with a second branch pipe 6; all the second branch pipes 6 are connected with the confluence main pipe 5; the first branch pipe 4 is arranged in the middle of the confluence main pipe 5, and the first branch pipe 4 is connected with the extension branch pipe 3; a control valve 8 is arranged on the first branch pipe 4;
all the second branch pipes 6 have the same level; the confluence header pipes 5 are all horizontally arranged; the second branch pipe 6, the confluence main pipe 5 and the first branch pipe 4 are arranged at the same horizontal height.
Further, according to the different grouping layering settings of level, the number of piles more than or equal to 2 of its layering.
Further, the utility model is provided with a normally closed valve 13 at the end of the main water pipe 10; the front end of the main water pipe 10 is provided with a water inlet valve 12.
Further, the cross sectional area of the water storage bin 7 is the same as that of the vertical shaft 1.
Further, the utility model discloses the highest water storage tank top surface of superiors and the highest water level difference of shaft are more than or equal to the water storage tank height.
Further, the utility model discloses the lowest water storage tank bottom surface is greater than or equal to the water storage tank height with the minimum water level difference of shaft.
Furthermore, the control valve 8 of the present invention is an electric control valve, and is connected to a computer terminal; liquid level sensors are arranged on the water storage bin 7 and the vertical shaft 1.
Furthermore, the communicating pipes 14 are connected and arranged between the water storage bins 7 on the same layer, and the horizontal heights of the communicating pipes 14 on the same layer are the same; the communicating pipe 14 is arranged at the bottom of the same layer of water storage bin 7, and the liquid level height of the layer of water storage bin 7 is kept consistent.
The use method of the water-saving system of the hydraulic ship lift comprises the following steps:
step 1) opening a water inlet valve 12 of a water delivery system 9, and closing a control valve 8 of each layer of a water-saving unit; the water level in the vertical shaft 1 rises, and when the water level in the vertical shaft 1 rises to the highest position, the ship receiving chamber is located at the lowest position; at this time, the water inlet valve 12 of the water delivery system 9 is closed; in order to enable the ship reception chamber to ascend, water needs to be drained from the interior of the vertical shaft 1;
step 2) opening a control valve 8 of the uppermost water storage bin 7, enabling water flow to flow into the uppermost water storage bin 7 automatically under the action of pressure difference, and closing the control valve 8 when the uppermost water storage bin 7 is full;
step 3) opening a control valve 8 of a secondary upper water storage bin 7, enabling water flow to automatically flow into the secondary upper water storage bin 7 under the action of pressure difference, and closing the control valve 8 when the secondary upper water storage bin 7 is full;
step 4), operating according to the above steps, and closing the control valve 8 of the bottom layer until the water storage bin 7 of the bottom layer is full;
step 5) due to the operation of the steps 2, 3 and 4, the water in the vertical shaft 1 sequentially flows into a water storage bin 7 arranged from top to bottom, and the ship bearing chamber ascends along with the reduction of the liquid level in the vertical shaft 1;
and 6) if more water bodies still exist in the vertical shaft 1 after the operation of the step 4 is finished, opening a normally closed valve 13 arranged at the tail end of the main water delivery pipe 10, and discharging the excessive water bodies to a downstream river channel so as to reach the lowest water level in the vertical shaft 1 and enable the ship bearing chamber to ascend to the highest position.
The use method of the utility model comprises the following steps:
step 7), opening a control valve 8 of the bottommost water storage bin 7, enabling the water body of the bottommost water storage bin 7 to automatically flow into the vertical shaft 1, and closing the control valve 8 after the water body is transferred;
step 8) opening a control valve 8 of the secondary bottom layer water storage bin 7, enabling the water body of the secondary bottom layer water storage bin 7 to automatically flow into the vertical shaft 1, and closing the layer of control valve 8 after the water body is transferred;
step 9), the operation is carried out according to the above steps until the water in the uppermost water storage bin 7 completely flows into the vertical shaft 1, and then the control valve 8 at the layer is closed;
step 10) due to the operation of the steps 7, 8 and 9, water bodies in the water storage bins 7 arranged from bottom to top flow into the vertical shaft 1 in sequence; the ship receiving chamber is completed to descend along with the rise of the liquid level in the vertical shaft 1;
and 11) if the water in the vertical shaft 1 is insufficient after the operation of the step 9, opening the front end of the water delivery main pipe 10 to form a water inlet valve 12, supplementing the water into the vertical shaft 1 to reach the highest water level in the vertical shaft 1, and enabling the ship bearing chamber to descend to the lowest position.
The utility model has the advantages that the utility model can realize the flow of water body according to the needs only by the cooperation of the gravity of water and the atmospheric pressure without frequently using electric power to convey or pump water to the vertical shaft; the utility model discloses the water storage tank can adopt independent cabin body + communicating pipe and the house steward two kinds of modes of converging to arrange, can arrange according to the civil engineering size of a dimension of ship reception railway carriage or compartment in a flexible way, and the applicable ability that the reinforcing water storage tank was arranged. The utility model discloses a reduce water storage tank water-saving system's valve control quantity, every layer of water storage tank only needs control flap of facility to operate, is convenient for construct and operate. By adjusting the arrangement layer number of the water storage cabins, the utilization rate of the water body in the shaft can be correspondingly improved, and the utilization rate can reach 100% under an ideal condition. By combining the rationality of construction and operation, the system is primarily provided with three layers of water storage cabins, and the water body utilization rate is 50%.
The invention will be further explained with reference to the drawings and the detailed description.
Drawings
Fig. 1 is a three-dimensional view of embodiment 1 of the present invention;
fig. 2 is a plan view of embodiment 1 of the present invention;
FIG. 3 is a cross-sectional view of embodiment 1 of the present invention;
fig. 4 is a water saving efficiency calculation diagram according to an embodiment of the present invention.
The reference numbers in the figures are: the water supply system comprises a vertical shaft (1), an extension main pipe (2), an extension branch pipe (3), a first branch pipe (4), a confluence main pipe (5), a second branch pipe (6), a water storage bin (7), a control valve (8), a water delivery system (9), a water delivery main pipe (10), a water delivery branch pipe (11), a water inlet valve (12), a normally closed valve (13) and a communicating pipe (14).
Detailed Description
Referring to the attached drawings, which are 1, 2 and 3, the water-saving unit comprises three layers.
A water-saving system of a hydraulic ship lift comprises a plurality of vertical shafts 1, extension main pipes 2, extension branch pipes 3, first branch pipes 4, a confluence main pipe 5, second branch pipes 6, a water storage bin 7 and a control valve 8, wherein the vertical shafts are symmetrically arranged at two sides of a ship bearing chamber;
the first branch pipe 4, the confluence main pipe 5, the second branch pipe 6, the water storage bin 7 and the control valve 8 are arranged in groups and layers according to different horizontal heights, each group is a water-saving unit, and the upper group of water-saving units are arranged on the upper layer of the lower group of water-saving units;
the water-saving system of the hydraulic ship lift further comprises a water delivery system 9 arranged at the lower part of the ship receiving chamber;
the extension main pipe 2 is arranged at the lower part of the shaft 1, and the extension main pipe 2 is communicated with the bottom of the shaft 1;
the water delivery system 9 comprises a main water delivery pipe 10 and a branch water delivery pipe 11; the water delivery branch pipe 11 is communicated with the extension main pipe 2;
an extension branch pipe 3 parallel to the shaft 1 is arranged at the end of the extension main pipe 2;
a plurality of groups of water-saving units are arranged and connected at different heights of the extension branch pipe 3; the bottom of each water storage bin 7 is respectively connected with a second branch pipe 6; all the second branch pipes 6 are connected with the confluence main pipe 5; the first branch pipe 4 is arranged in the middle of the confluence main pipe 5, and the first branch pipe 4 is connected with the extension branch pipe 3; a control valve 8 is arranged on the first branch pipe 4;
all the second branch pipes 6 have the same level; the confluence header pipes 5 are all horizontally arranged; the second branch pipe 6, the confluence main pipe 5 and the first branch pipe 4 are arranged at the same horizontal height.
Further, according to the different grouping layering settings of level, the number of piles more than or equal to 2 of its layering.
Further, the utility model is provided with a normally closed valve 13 at the end of the main water pipe 10; the front end of the main water pipe 10 is provided with a water inlet valve 12.
Further, the cross sectional area of the water storage bin 7 is the same as that of the vertical shaft 1.
Further, the utility model discloses the highest water storage tank top surface of superiors and the highest water level difference of shaft are more than or equal to the water storage tank height.
Further, the utility model discloses the lowest water storage tank bottom surface is greater than or equal to the water storage tank height with the minimum water level difference of shaft.
Furthermore, the control valve 8 of the present invention is an electric control valve, and is connected to a computer terminal; liquid level sensors are arranged on the water storage bin 7 and the vertical shaft 1.
Furthermore, the communicating pipes 14 are connected and arranged between the water storage bins 7 on the same layer, and the horizontal heights of the communicating pipes 14 on the same layer are the same; the communicating pipe 14 is arranged at the bottom of the same layer of water storage bin 7, and the liquid level height of the layer of water storage bin 7 is kept consistent.
The use method of the water-saving system of the hydraulic ship lift comprises the following steps:
step 1) opening a water inlet valve 12 of a water delivery system 9, and closing a control valve 8 of each layer of a water-saving unit; the water level in the vertical shaft 1 rises, and when the water level in the vertical shaft 1 rises to the highest position, the ship receiving chamber is located at the lowest position; at this time, the water inlet valve 12 of the water delivery system 9 is closed; in order to enable the ship reception chamber to ascend, water needs to be drained from the interior of the vertical shaft 1;
step 2) opening a control valve 8 of the uppermost water storage bin 7, enabling water flow to flow into the uppermost water storage bin 7 automatically under the action of pressure difference, and closing the control valve 8 when the uppermost water storage bin 7 is full;
step 3) opening a control valve 8 of a secondary upper water storage bin 7, enabling water flow to automatically flow into the secondary upper water storage bin 7 under the action of pressure difference, and closing the control valve 8 when the secondary upper water storage bin 7 is full;
step 4), operating according to the above steps, and closing the control valve 8 of the bottom layer until the water storage bin 7 of the bottom layer is full;
step 5) due to the operation of the steps 2, 3 and 4, the water in the vertical shaft 1 sequentially flows into a water storage bin 7 arranged from top to bottom, and the ship bearing chamber ascends along with the reduction of the liquid level in the vertical shaft 1;
and 6) if more water bodies still exist in the vertical shaft 1 after the operation of the step 4 is finished, opening a normally closed valve 13 arranged at the tail end of the main water delivery pipe 10, and discharging the excessive water bodies to a downstream river channel so as to reach the lowest water level in the vertical shaft 1 and enable the ship bearing chamber to ascend to the highest position.
The use method of the utility model comprises the following steps:
step 7), opening a control valve 8 of the bottommost water storage bin 7, enabling the water body of the bottommost water storage bin 7 to automatically flow into the vertical shaft 1, and closing the control valve 8 after the water body is transferred;
step 8) opening a control valve 8 of the secondary bottom layer water storage bin 7, enabling the water body of the secondary bottom layer water storage bin 7 to automatically flow into the vertical shaft 1, and closing the layer of control valve 8 after the water body is transferred;
step 9), the operation is carried out according to the above steps until the water in the uppermost water storage bin 7 completely flows into the vertical shaft 1, and then the control valve 8 at the layer is closed;
step 10) due to the operation of the steps 7, 8 and 9, water bodies in the water storage bins 7 arranged from bottom to top flow into the vertical shaft 1 in sequence; the ship receiving chamber is completed to descend along with the rise of the liquid level in the vertical shaft 1;
and 11) if the water in the vertical shaft 1 is insufficient after the operation of the step 9, opening the front end of the water delivery main pipe 10 to form a water inlet valve 12, supplementing the water into the vertical shaft 1 to reach the highest water level in the vertical shaft 1, and enabling the ship bearing chamber to descend to the lowest position.
Through two kinds of running state analysis, the water storage tank plays and deposits the water effect when the ship reception chamber is down, and the water storage tank plays the moisturizing effect when the ship reception chamber is gone upward, and the equal full load operation in water storage tank under two kinds of states for hydraulic ship lift's water consumption reduces to more than 50% of former design, has improved the application category of water resource utilization efficiency and hydraulic ship lift, and current stage hydraulic ship lift economic nature is stronger relatively.
As shown in fig. 4, the water saving efficiency of the present invention can be calculated according to the diagram shown in the figure (three layers are illustrated in the figure), the height difference between the top of the third layer water storage tank and the highest water level of the shaft is h, and the height difference between the bottom plate of the first layer water storage tank and the lowest water level of the shaft is h. Because the area of the section of the water storage bin is the same as that of the vertical shaft, the water quantity in the vertical shaft and the water storage bin is in a linear relation, and the water utilization rate in the legend is 3h/6h which is 50%. By adjusting the spacing between the water storage cabins of each layer and the height of the water storage cabins, the theoretical maximum water body repeated utilization rate is nh/nh which is 100% (n is the number of the water storage cabins, and the vertical spacing is considered infinitely small). Meanwhile, the structure of the water storage cabin can be adjusted, the mode of arranging the water storage tanks on each layer is adopted to replace the mode of arranging the independent water storage cabins in the legend, and the water storage cabins can be arranged inside or outside the lock chambers according to the width of the lock chambers, so that the arrangement flexibility of the water saving system is improved.
By combining theoretical analysis, the water recycling rate can be improved by adjusting the arrangement layers of the water storage cabins outside the vertical shaft, and the water-saving effect of the hydraulic ship lift is further improved. The water storage cabin can adopt a reinforced concrete structure or a steel lining structure, the internal water pressure is small, the thickness of the stressed reinforcing bar or the steel lining is greatly reduced, and the use cost is reduced.
The above description is only a part of the specific embodiments of the present invention (since the layer number of the present invention can be arbitrarily set within a reasonable range, the embodiments cannot be exhaustive, the protection scope of the present invention is based on the description scope of the present invention and the technical essential scope thereof), and the well-known specific contents or common knowledge in the scheme are not described herein. It should be noted that the above-mentioned embodiments do not limit the present invention in any way, and for those skilled in the art, all the technical solutions obtained by means of equivalent substitution or equivalent transformation fall within the protection scope of the present invention. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (8)
1. The water-saving system of the hydraulic ship lift is characterized by comprising a plurality of vertical shafts (1), extension main pipes (2), extension branch pipes (3), first branch pipes (4), a confluence main pipe (5), second branch pipes (6), a water storage bin (7) and a control valve (8), wherein the vertical shafts are symmetrically arranged at two sides of a ship receiving chamber;
the first branch pipe (4), the confluence main pipe (5), the second branch pipe (6), the water storage bin (7) and the control valve (8) are arranged in groups and layers according to different horizontal heights, each group is a water-saving unit, and the upper group of water-saving units are arranged on the upper layer of the lower group of water-saving units;
the water-saving system of the hydraulic ship lift also comprises a water delivery system (9) arranged at the lower part of the ship receiving chamber;
the extension main pipe (2) is arranged at the lower part of the vertical shaft (1), and the extension main pipe (2) is communicated with the bottom of the vertical shaft (1);
the water delivery system (9) comprises a main water delivery pipe (10) and a branch water delivery pipe (11); the water delivery branch pipe (11) is communicated with the extension main pipe (2);
an extension branch pipe (3) parallel to the vertical shaft (1) is arranged at the end of the extension main pipe (2);
a plurality of groups of water-saving units are arranged and connected at different heights of the extension branch pipe (3); the bottom of each water storage bin (7) is respectively connected with a second branch pipe (6); all the second branch pipes (6) are connected with the confluence main pipe (5); the first branch pipe (4) is arranged in the middle of the confluence main pipe (5), and the first branch pipe (4) is connected with the extension branch pipe (3); a control valve (8) is arranged on the first branch pipe (4);
all the second branch pipes (6) have the same horizontal height; the confluence main pipes (5) are all horizontally arranged; the second branch pipe (6), the confluence main pipe (5) and the first branch pipe (4) are arranged at the same horizontal height.
2. The water saving system of claim 1, wherein the water saving system is arranged in groups and layers according to different horizontal heights, and the number of layers of the layers is greater than or equal to 2.
3. The water saving system of the hydraulic ship lift according to claim 1, wherein a normally closed valve (13) is arranged at the end of the main water pipe (10); the front end of the main water pipe (10) is provided with a water inlet valve (12).
4. The water saving system of a hydraulic ship lift according to claim 1, characterized in that the cross-sectional area of the water storage tank (7) is the same as the cross-sectional area of the shaft (1).
5. The water saving system of claim 1, wherein the height difference between the uppermost water storage tank top surface and the highest water level of the shaft is greater than or equal to the height of the water storage tank.
6. The water saving system of claim 1, wherein the height difference between the lowest water storage tank bottom surface and the lowest water level of the shaft is greater than or equal to the height of the water storage tank.
7. The water saving system of the hydraulic ship lift according to claim 1, wherein the control valve (8) is an electric control valve and is connected with a computer terminal; liquid level sensors are arranged on the water storage bin (7) and the vertical shaft (1).
8. The water saving system of the hydraulic ship lift according to claim 1, wherein communicating pipes (14) are connected between the water storage bins (7) on the same floor, and the level heights of the communicating pipes (14) on the same floor are the same; the communicating pipe (14) is arranged at the bottom of the same layer of water storage bin (7) to keep the liquid level height of the layer of water storage bin (7) consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120061014.XU CN214423331U (en) | 2021-01-11 | 2021-01-11 | Water-saving system of hydraulic ship lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120061014.XU CN214423331U (en) | 2021-01-11 | 2021-01-11 | Water-saving system of hydraulic ship lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214423331U true CN214423331U (en) | 2021-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120061014.XU Active CN214423331U (en) | 2021-01-11 | 2021-01-11 | Water-saving system of hydraulic ship lift |
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| CN (1) | CN214423331U (en) |
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2021
- 2021-01-11 CN CN202120061014.XU patent/CN214423331U/en active Active
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