Yellow river original ecology multi-functional system

Abstract

The application discloses a Yellow River original ecology multifunctional system, which is characterized by the following steps: the Yellow River is divided into an upper and middle stream section from a source to Sanmenxia and a middle and lower stream section from Sanmenxia to an estuary; a plurality of main earth-water channels which are connected with the Yellow River and are built in depth on the two banks of the middle and lower stream section are built; the main earth-water channels are built by high-quality large square stones from the outer side of a dike road to a water inlet; a plurality of groups of water-resistant high-quality trees which are arranged in a triangular shape are planted in each main earth-water channel; a plurality of branch water channels which are connected with the main earth-water channels are built on each main earth-water channel; a gate and a small eye net are built at a water outlet of each main earth-water channel; and a plurality of silt separation pits are built on the two sides of each branch water channel. The Yellow River water flow is used for water conservancy power generation, and the permanent water flow can meet the navigation, reduce the logistics transportation cost, the planting of high-quality trees improves the ecological environment, and the ecological and economic benefits are improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the harnessing of the Yellow River Basin, in particular to a kind of Yellow River original ecology multifunctional system. BACKGROUND

[0002] The Yellow River originates from the north of Baian Kala Mountain in Qinghai-Tibet Plateau, and flows through Qinghai, Sichuan, Gansu, Ningxia, Inner Mongolia, Shaanxi, Shanxi, Henan and Shandong, and finally flows into the Bohai Sea. The upper and middle reaches of the Yellow River are mainly mountainous, and the middle and lower reaches are mainly plains and hills. The precipitation in the Yellow River Basin is small, and the main agricultural type is dry land. It is dry in winter and dry in spring. Because the middle reaches of the river run through the Chinese Loess Plateau, it carries a large amount of sediment, so it is also known as the world's largest sediment-laden river.

[0003] At present, the soil of some places on both sides of the dam in the middle and lower reaches of the Yellow River is loose, and the dam has poor strong earthquake resistance. The Yellow River channel is sedimented, and the sediment cannot be effectively and scientifically utilized, which affects the safety and long-term water flow of the river channel in the future, and there is the possibility of discontinuous flow. SUMMARY

[0004] The technical problem to be solved by the present application is to provide a kind of Yellow River original ecology multifunctional system, which can fundamentally reduce various natural disasters such as urban and rural waterlogging and bring great ecological and economic benefits through the system construction of the Yellow River original ecology.

[0005] To solve the above technical problems, the technical scheme adopted by the present application is: a kind of Yellow River original ecology multifunctional system, which divides the Yellow River into the upper and middle reaches from the source to Sanmenxia and the middle and lower reaches from Sanmenxia to the estuary. The embankment on both sides of the Yellow River channel is built with soil and sand, which is both solid and resistant to strong earthquakes. The embankment surface is built with high-quality large square stones. A plurality of main soil water channels are built in the middle and lower reaches of the Yellow River on both sides of the Yellow River channel, and the main soil water channels are built with high-quality large square stones from the outside of the embankment to the water inlet. A plurality of groups of water-resistant high-quality trees are planted in each main soil water channel to achieve the purpose of promoting the rapid flow of sediment. Thick soil walls are built on both sides of each main soil water channel, and soil and sand roads are built on both sides. Various woody vines are planted on the soil walls to ensure safety. A single body internal and external double-layer telescopic electric or manual gate and small eye net are built at the outlet of each main soil water channel, and the bottom of the main soil water channel is low in the middle and high on both sides. A plurality of branch water channels are built on each main soil water channel, and a plurality of sediment separation pits are built on both sides of each branch water channel. A plurality of water pits are built on both sides of the upper and middle reaches of the river channel, and a wall lower than the water of the Yellow River is built outside each water pit. A water pump and a sand pump are connected in each water pit.

[0006] A plurality of water impact type generators are firmly installed on the water edge of the Yellow River with high-quality thick stone materials that can withstand three times the impact of the water, and a plurality of low-quality thick stone trench walls are built on the river edge of the Yellow River, which are triangularly arranged with the opposite shore and lower than the dry period, and water and sand pumps are connected in the trench, and the outlet of the water pump is equipped with a small water turbine.

[0007] A man-made canal leading to the Yellow River estuary is built from west to southeast in Kaifeng section of the Yellow River, and the two ends of the man-made canal are high-quality thick stone gates, and a small mesh net is set in front of the stone gate into the Yellow Sea to make the man-made canal into a large breeding farm; the two banks of the man-made canal are solid canal embankment roads, and a plurality of main soil water channels connected with the river channel of the man-made canal are respectively built in depth on both sides of the man-made canal, and the main soil water channels are built from the outside of the embankment road to the water inlet with high-quality thick stone materials.

[0008] A plurality of stone wharfs are arranged along the river channel of the man-made canal.

[0009] Water power generators and small mesh nets to block the outflow of fish are respectively arranged at the water inlets of all main soil water channels connected with the river channel of the Yellow River, the outlet of the Yellow River estuary, the water inlets of all main soil water channels connected with the river channel of the man-made canal, and the outlet of the man-made canal estuary.

[0010] A large gate and a water power generation device are respectively built at the water inlet of each water channel, and a large sand collecting device and a net are respectively built at the water inlet of each water channel and the water power generation device of each water channel to prevent aquatic resources from flowing with the water; the large sand collecting device in the river channel is to build two supporting arms in the river channel, and two hinge plates are respectively hinged on the two supporting arms, and the river bed bottom is arched; the large sand collecting device of the water channel is also arched at the bottom, and two hinge plates are also respectively hinged on both sides of the water channel; the contact between the corresponding two hinge plates is convex and concave, the convex part of one hinge plate can be embedded in the concave part of the corresponding hinge plate, a spring is respectively connected at the bottom of each hinge plate away from the hinge end, the other end of each spring is connected to the corresponding arched bottom, and a gantry crane is built on the sand storage pit on both sides of the arched bottom.

[0011] A plurality of triangularly arranged flow increasing devices are respectively arranged at the inlet of each water channel in the Yellow River channel, each flow increasing device is provided with a base along the water flow direction of the water channel, a flow increasing column is provided on the base, and a plurality of arc-shaped flow increasing grooves are respectively provided on both sides of the flow increasing column.

[0012] A solid large stone bridge is provided at the place where each water channel passes through the embankment, the bridge deck is connected with the embankment surface, a plurality of thick stone piers are provided under the bridge deck, and a plurality of arc-shaped concave flow assisting grooves in the water direction are made on both sides of all channels and bridge piers and the bottom surface of the channel and the bridge, a flow assisting column is provided in the arc-shaped concave flow assisting groove every interval, the flow assisting column is flanked by a water flow groove, and the adjacent staggered flow assisting columns are triangularly arranged.

[0013] A plurality of stone wharfs are arranged along the two banks of the Yellow River.

[0014] The Yellow River original ecology multifunctional system designed by the technical scheme has the ability of resisting strong earthquakes, and once the earthquake cracks, a large number of trees and the prepared plant piles and soil sand piles in the middle of the embankment can be quickly blocked. The construction of a plurality of soil water channels through scientific utilization of river channel silt, and the construction of a soil artificial canal from Kaifeng city west to the Yellow Sea estuary can solve the problems of preventing large floods and flow ice in winter and spring, can avoid the danger of the Yellow River, and can not dismantle the floating bridge in the large water period and the flow ice period. The water flow in the middle and lower reaches of the Yellow River is smooth, and different types of water turbines are installed in all outlets and water channels. In addition to wind and solar power generation, water flushing type generators are installed in all water channels, and water turbines are installed at the silt separation site. A plurality of water flushing type generators are installed on both sides of the river in the upper and middle reaches of the Yellow River, and water turbines are installed at the outlet of the water pump. The utilization of clean energy is improved. A plurality of high-quality thick stone wharfs are scientifically built on both banks of the Yellow River, which reduces the transportation cost; the water of the Yellow River is pure for about half a year every year. The water and silt flow to the farthest place along the Yellow River basin, and high-quality trees and high-quality herbaceous plants are planted on both sides of the soil water channel. Wind and solar power generation devices can be installed on the water gate made of high-quality thick stone and on both sides of the soil water channel, which can greatly improve the ecological environment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A plan structure schematic view of the middle and lower reaches of the Yellow River is shown;

[0016] Figure 2 A structure schematic view of the large sandstone collecting device is shown;

[0017] Figure 3 A structure schematic view of Figure 2 the middle two turnover plates is shown;

[0018] Figure 4 A structure schematic view of the flow increasing device is shown;

[0019] Figure 5 A structure schematic view of the solid stone bridge at the place where the water channel passes through the embankment is shown;

[0020] Figure 6 A plan structure schematic view of the upper and middle reaches of the Yellow River is shown.

[0021] Fig. 1 - embankment road, 2 - Yellow River channel, 3 - large sand collecting device, 4 - flow increasing device, 5 - water power generation device, 6 - large sand collecting device, 7 - main soil water channel, 8 - tree, 9 - branch water channel, 10 - silt separation pit, 11 - artificial canal, 12 - turnover plate, 13 - spring, 14 - spring, 15 - turnover plate, 16 - hinge shaft, 17 - hinge shaft, 18 - large sandstone, 19 - arched bottom surface, 20 - protrusion, 21 - protrusion, 22 - concave hole, 23 - concave hole, 24 - base, 25 - flow increasing column, 26 - flow increasing groove, 27 - bridge pier, 28 - arc (concave) flow assisting groove, 29 - water flow hole, 30 - water pump, 31 - sand pump, 32 - water pit. DETAILED DESCRIPTION

[0022] The Yellow River original ecology multifunctional system will be described below in detail with reference to the accompanying drawings.

[0023] The Yellow River original ecology multifunctional system divides the Yellow River into the upper and middle reaches from the source to Sanmenxia and the middle and lower reaches from Sanmenxia to the estuary, and plants high-quality tree green belts on both sides of the Yellow River channel 2. Referring to Fig. 1, the Yellow River original ecology multifunctional system comprises a plurality of main soil water channels 7 built on both banks of the middle and lower reaches of the Yellow River, a plurality of branch water channels 9 built on the main soil water channels 7, a plurality of silt separation pits 10 built on both sides of the branch water channels 9, a plurality of water pits 32 built on both sides of the Yellow River channel 2 in the upper and middle reaches of the Yellow River, a plurality of water pumps 30 and sand pumps 31 arranged in the water pits 32, a plurality of embankment roads 1 built on both banks of the Yellow River channel 2, and a plurality of trees 8 planted in the main soil water channels 7 and the branch water channels 9. Figures 1 to 5 The main soil water channels 7 are connected with the Yellow River and extend longitudinally to facilitate irrigation and water replenishment of reservoirs. The connecting parts are provided with gates and fish nets. The trees 8 planted in the main soil water channels 7 are high-quality water-resistant trees arranged in a triangular pattern to help increase the flow rate of water. The branch water channels 9 are connected with the main soil water channels 7 and extend to the farthest place. The silt separation pits 10 are built on both sides of the branch water channels 9. The water pits 32 are built on both sides of the Yellow River channel 2 in the upper and middle reaches of the Yellow River. Only a wall lower than the water of the Yellow River is needed to be built outside the water pits 32. The water pumps 30 and sand pumps 31 are arranged in the water pits 32. The water pumps 30 can be used to pump water from the Yellow River to the fields on both banks of the Yellow River for irrigation. The sand pumps 31 can pump the silt in the water pits 32 to the banks of the Yellow River. Roads and channels are built on the banks to make the water flow further and replenish the reservoirs. Firstly, the silt content in the riverbed of the Yellow River can be reduced. Secondly, the pumped silt can be used for other purposes. The outlet of the water pump is provided with a small generator. The silt in the water pits 32 is filled with water. The embankment roads 1 are built on both banks of the Yellow River channel 2. The embankment roads 1 are made of loess and a small amount of pumped silt through repeated rolling by a road roller. The embankment roads 1 are solid and resistant to earthquakes and are not prone to embankment failure.

[0024] At the water inlet of each main soil water channel 7, a water power generation device 5 is built, which is mature existing technology and will not be described again. At the water inlet of each main soil water channel 7, a gate for controlling water flow and a fish net for preventing fish from flowing downstream are built. At the water inlet of each main soil water channel 7 in the Yellow River channel 2, a large sand collecting device 3 is built, and at the water power generation device 5 of each main soil water channel 7, a large sand collecting device 6 is also built. The large sand collecting device 3 in the Yellow River channel 2 is to build two support arms in the Yellow River channel 2, and hinge a turnover plate on each support arm. The bottom of the riverbed is arched. See Figure 2 and Figure 3 The large sand collecting device 6 set on the main soil water channel 7 is to build the bottom of the channel into an arched bottom 19, hinge a turnover plate 12 on one side of the main soil water channel 7 through a hinge shaft 16, and hinge a turnover plate 15 on the other side through a hinge shaft 17. The other end of the turnover plate 12 is provided with a protrusion 21 and a recess 22, and the end is convex-concave. The other end of the turnover plate 15 is correspondingly provided with a recess 23 and a protrusion 20, and the end is also concave-convex. The convex part of one turnover plate can be embedded in the concave part of the corresponding turnover plate. A spring 13 is connected at the bottom of the turnover plate 12 away from the hinge end, and the other end of the spring 13 is connected to the arched bottom 19. Similarly, a spring 14 is connected at the bottom of the turnover plate 15 away from the hinge end, and the other end of the spring 14 is connected to the arched bottom 19. The turnover plate of the large sand collecting device 3 in the Yellow River channel 2 is set in the same way. The large sand 18 in the Yellow River channel 2 or the main soil water channel 7 is washed by the water flow and gathered on the turnover plate. When the weight of the turnover plate and the large sand on it reaches a certain value, the corresponding spring is opened, and the large sand 18 slides from the end of the turnover plate to the top of the arched bottom, and under the action of gravity, it also slides from the top of the arched bottom to the bottom of the pit for storing large sand. The large sand is collected from the pit for its use, and the pit for storing large sand is built with a gantry crane at both ends to lift the large sand.

[0025] At the inlet of each main soil water channel 7 in the Yellow River channel 2, a plurality of flow increasing devices 4 are provided, see Figure 4 Each flow increasing device 4 is provided with a base 24 along the direction of water flow, a flow increasing column 25 is provided on the base 24, and a plurality of arc-shaped flow increasing grooves 26 are provided on the two sides of the flow increasing column 25. The flow increasing grooves 26 can increase the impact force of water, so that the sediment in the main soil water channel 7 flows quickly.

[0026] See Figure 5, In each main water channel 7 through the embankment road 1 respectively set solid stone bridge, bridge is embankment road, under the bridge is provided with a plurality of piers 27, adjacent piers 27 between the water hole 29 is symmetrical arch structure to achieve solid and durable, the bottom of the water hole 29 is paved with stone plate to form an arch to achieve long-lasting. In each pier 27 facing the water hole 29 side is respectively provided with a plurality of arc (concave) flow tank 28, arc (concave) flow tank 28 can make the water in the water hole 29 fast flow effect, plus the multiple arches of the pier to impel the sediment in the water hole 29 to flow downstream quickly, avoid the influence of water flow due to sediment deposition. Still in each pier is provided with a plurality of low arches to facilitate the flow of water and mud.

[0027] Build embankment road with the same function in the middle and lower reaches of the Yellow River on both sides of the Yellow River, the water side of the Yellow River is firmly installed with multiple water impact type generators with three times the impact force of large water, and multiple low-quality thick stone water pit walls are built on the river side of the Yellow River, which are triangularly arranged on the opposite bank and lower than the dry period, and water and sand pumps are connected in the water pit. The water outlet of the water pump is provided with a small water turbine generator. And build a solid channel to a very far place on the shore, to irrigate various lands and supplement reservoirs, ponds, lakes and underground water on both sides of the Yellow River. Through the year, high-quality trees are planted to lock the wind and sand on both sides of the Hetao area and the Yellow River, which can also reduce urban and rural waterlogging and other natural disasters.

[0028] The present application is provided with a solid large stone bridge at each water channel through the embankment road, the bridge surface is connected with the embankment road surface, and a plurality of thick stone piers are arranged under the bridge surface. The two sides of all channels and piers, and the bottom surface of the channel and the bridge are provided with a plurality of arc-shaped concave flow channels in the water direction, a flow assisting column is arranged every interval in the arc-shaped concave flow channel, the flow assisting column is provided with a water flow groove on both sides, and adjacent staggered flow assisting columns are arranged in a triangular structure.

[0029] An artificial canal 11 is built in the southeast direction of the Yellow River Kaifeng section to the Yellow River estuary in the Yellow Sea. The two ends of the artificial canal 11 are high-quality thick stone gates. A small mesh net is set in front of the stone gate into the Yellow Sea to make the artificial canal 11 into a large breeding farm. The two banks of the artificial canal 11 are solid canal embankment roads. Multiple stone wharfs are arranged along the two banks of the artificial canal. Multiple main soil water channels connected with the artificial canal 11 are respectively built in depth on the two banks of the artificial canal 11. The main soil water channels are made of high-quality large stones from the outside of the canal embankment road to the water inlet. High-quality trees are planted on the two sides of the artificial canal 11 to green the environment. The artificial canal 11 can not only quickly regulate the flood discharge of the Yellow River in the flood season, but also can be used for water transportation, which can effectively reduce the land transportation cost. The two banks of the artificial canal 11 are built with the same function as the solid embankment road and high-quality thick stone bridge on the two banks of the middle and lower reaches of the Yellow River, as well as multiple main soil water channels and multiple soil branch channels. Through the scientific use of river channel sediment, the problem of preventing large floods and ice flow in winter and spring is solved, and there is no need to dismantle the floating bridge. The water flow of the Yellow River is smooth and can be used for hydroelectric power generation and the water is pure and clean for about half a year every year.

[0030] In order to make full use of the wind energy along the Yellow River basin, multiple wind power generation devices and solar power generation devices are arranged on the river channel of the Yellow River.

Claims

1. A multifunctional system based on the original ecology of the Yellow River, characterized by: The Yellow River is divided into the upper and middle reaches (from its source to Sanmenxia) and the middle and lower reaches (from Sanmenxia to its estuary). The riverbanks are constructed of sturdy, earthquake-resistant dikes made of earth and sand, with the road surface paved with high-quality large stones. In the middle and lower reaches, multiple irrigation canals connecting to the river channel are built along both banks. These canals, extending from the outer edge of the dikes to the inlet, are also constructed of high-quality large stones. Each canal is planted with multiple groups of water-tolerant, high-quality trees arranged in a triangular pattern. Thick earthen walls are built along both sides of each canal, with earthen and sand roads constructed on either side. Various woody vines are planted on the earthen walls for safety. Each canal outlet is equipped with a single, double-layered, retractable electric or manual gate and a small mesh screen that separates downstream sediment from upstream clear water. Multiple branch canals are built on each canal, and multiple sediment separation pits are built on both sides of each branch canal. Multiple water pits are built on both sides of the river channel in the upper and middle reaches, and a wall lower than the Yellow River water level is built outside each water pit. Water pumps and sand pumps are connected inside the water pits. At the inlet of each canal, a large sluice gate and a hydroelectric power generation device are built. At the hydroelectric power generation device of each canal, a large sand and gravel collection device and a net are built to prevent aquatic resources from flowing away with the water. The large sand and gravel collection device of the canal has an arched bottom surface, and a flip plate is hinged to both sides of the canal. The contact point of the two corresponding flip plates is convex and concave. The convex part of one flip plate can be embedded in the concave part of its corresponding flip plate. A spring is connected to the bottom of each flip plate away from the hinge end. The other end of each spring is connected to the corresponding arched bottom surface. A gantry crane is built on the large sand and gravel storage pit on both sides of the arched bottom surface. At the entrance of each canal in the Yellow River channel, multiple flow-increasing devices are set up in a triangular arrangement. Each flow-increasing device has a base set along the direction of water flow in the canal, a flow-increasing column set on the base, and multiple arc-shaped flow-increasing channels set on both sides of the flow-increasing column.

2. The Yellow River original ecological multifunctional system according to claim 1, characterized in that: Multiple water-jet generators, resistant to the impact of large water flows, were securely installed on both banks of the Yellow River using high-quality, thick stone.

3. The Yellow River original ecological multifunctional system according to claim 1, characterized in that: A hydroelectric generator and a small-mesh net to prevent fish from escaping were installed at the outlet of the Yellow River estuary.

4. The Yellow River original ecological multifunctional system according to claim 1, characterized in that... Each canal is connected to the embankment road by a sturdy stone bridge with a bridge deck that is connected to the embankment road surface and has multiple thick stone piers under the bridge deck.

5. The Yellow River original ecological multifunctional system according to claim 1, characterized in that: Several stone wharves were set up along both banks of the Yellow River.

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