CN220013587U - Multifunctional hydraulic structure with water-binding sand washing, flood discharging and float discharging functions - Google Patents
Multifunctional hydraulic structure with water-binding sand washing, flood discharging and float discharging functions Download PDFInfo
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- CN220013587U CN220013587U CN202321307275.0U CN202321307275U CN220013587U CN 220013587 U CN220013587 U CN 220013587U CN 202321307275 U CN202321307275 U CN 202321307275U CN 220013587 U CN220013587 U CN 220013587U
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- discharging
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- float
- sand
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- 238000007599 discharging Methods 0.000 title claims abstract description 105
- 239000004576 sand Substances 0.000 title claims abstract description 67
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 238000005406 washing Methods 0.000 title claims abstract description 25
- 238000009792 diffusion process Methods 0.000 claims abstract description 14
- 239000000411 inducer Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model discloses a multifunctional hydraulic structure with water-binding sand washing, flood discharging and float discharging functions, which is arranged on a riverbed and comprises an inlet diversion section, a sluice chamber, an outlet diversion wall section and an outlet guard diffusion section which are sequentially connected in the water flow direction, wherein the width of the inlet diversion section in the water flow direction is reduced, the width of the outlet guard diffusion section in the water flow direction is increased, and a float discharging runner and a flood discharging sand discharging runner are respectively arranged in the sluice chamber up and down. The utility model has simple structure, convenient use, water retaining, water draining, floating discharging and water flow controlling functions, occupies a river bed with narrower width than the prior structure, does not need complex equipment structure, and has simple control operation and lower cost.
Description
Technical Field
The utility model belongs to the technical field of hydraulic junction engineering, and relates to a multifunctional hydraulic structure with water-binding sand washing, flood discharging and float discharging functions.
Background
In the construction process of hydraulic junction engineering, the river barrages of many engineering can relate to the multifunctional requirements of sand flushing, flood discharging and float discharging. Under the general circumstances, hydraulic engineering can select the dam section at the barrage according to the function needs, respectively arrange sand washing floodgate, floodgate and row drift hole alone, like this can satisfy hydraulic engineering's functional requirement, but its wider riverbed width that occupies is unfavorable for other diversion or water delivery building's arrangement, and engineering cost is high. In addition, because the sand washing gate, the flood discharging gate and the float discharging holes are independently arranged, the occupied width is large, the water surface is wide before the sand discharging gate, the flow speed of water flow is low, sand discharging and float discharging are not facilitated, the floating objects on the water surface are easy to be blocked before a gate chamber, manual cleaning is needed, the cleaning difficulty is high, the cost is high, and the sand washing gate has the advantages of being labor-consuming, labor-consuming and poor in effect; the sand washing gate, the flood discharging gate and the drift discharging hole are all required to be provided with a working gate and an access gate independently, and the gate hoist is provided with a plurality of gates and gate hoist equipment, so that engineering equipment is high in engineering cost, and the engineering equipment is required to be operated respectively during management operation, so that the operation is relatively troublesome, and the management operation is inconvenient.
Disclosure of Invention
The utility model aims to provide a multifunctional hydraulic structure with water-binding sand washing, flood discharging and float discharging functions, and meanwhile, the multifunctional hydraulic structure has the functions of water blocking, water discharging, float discharging and water flow controlling.
The technical scheme includes that the multifunctional hydraulic structure with the functions of water-binding sand washing, flood discharging and float discharging is arranged on a riverbed and comprises an inlet diversion section, a sluice chamber, an outlet diversion wall section and an outlet guard diffusion section which are sequentially connected in the water flow direction, the width of the inlet diversion section in the water flow direction is reduced, the width of the guard diffusion section in the water flow direction is increased, and a float discharging runner and a flood discharging sand discharging runner are respectively arranged in the sluice chamber up and down.
The present utility model is also characterized in that,
the sluice chamber is arranged at the middle part of the river bed, the drift drainage channel is positioned at the middle of the sluice chamber elevation, the front end and the rear end of the drift drainage channel have height difference, and the flood discharge and sand drainage channel is positioned at the downstream section of the sluice chamber.
The front end of the lock chamber is provided with a flood discharge and sand discharge access door, the front end of the flood discharge and sand discharge flow passage is provided with a flood discharge and sand discharge work door, the flood discharge and sand discharge work door is positioned behind the flood discharge and sand discharge access door, the lock chamber is provided with a drift discharge work door, and the drift discharge work door is arranged at the drift discharge passage.
The inlet diversion section comprises a bottom plate, two sides of the bottom plate are fixedly provided with side plates perpendicular to the bottom plate, and the inlet diversion section guides water flow and silt to enter the lock chamber.
The outlet guide wall section is positioned at the tail end of the lock chamber and comprises a bottom plate, and two sides of the bottom plate are fixedly provided with side plates perpendicular to the bottom plate.
The outlet guard diffusion section is positioned at the tail end of the outlet guide wall section and comprises a bottom plate, and side plates perpendicular to the bottom plate are fixed on two sides of the bottom plate.
The beneficial effects of the utility model are as follows:
the multifunctional hydraulic structure has the advantages of water-binding sand washing, flood discharging and float discharging, is simple in structure and convenient to use, is respectively provided with an inlet diversion section, a gate chamber, an outlet guide wall section and an outlet guard diffusion section, has the functions of water blocking, water discharging, float discharging and water flow controlling, can be used for simultaneously discharging water and sand, and can also be used for realizing independent float discharging or independent flood discharging and sand discharging according to actual needs; the flood discharge and sand washing are facilitated, and the sand discharge effect in front of the river dam is improved; the outlet guard diffusion section can reduce the flow velocity of water flow, protect the downstream riverbed, enable the sluice water flow to be smooth with the downstream riverway water flow, and avoid the two banks of the riverway from being scoured and damaged by the water flow.
Drawings
FIG. 1 is a schematic diagram of a multifunctional hydraulic structure with water-binding sand washing, flood discharging and float discharging functions;
FIG. 2 is a schematic cross-sectional view of a multifunctional hydraulic structure with water-binding sand washing, flood discharging and float discharging functions according to the utility model.
In the figure, a lock chamber 1, an inlet diversion section 2, a flood discharge and sand discharge flow channel 3, a float discharge flow channel 4, a flood discharge and sand discharge access door 5, a flood discharge and sand discharge work door 6, a float discharge work door 7, and an outlet guide wall section 8; 9. and (5) an outlet guard diffusion section.
Detailed Description
The utility model will be described in detail below with reference to the drawings and the detailed description.
Example 1
The embodiment provides a multifunctional hydraulic structure with water-binding sand washing, flood discharging and drift discharging, which is arranged on a river bed of a barrage, as shown in fig. 1-2, and comprises an inlet diversion section 2, a lock chamber 1, an outlet diversion wall section 8 and an outlet guard diffusion section 9 which are sequentially connected along the water flow direction, wherein a drift discharging channel 4 and a flood discharging sand discharging channel 3 are respectively arranged in the lock chamber 1 up and down.
The sluice chamber 1 has the functions of water retaining, water discharging, floating discharging and water flow controlling, is arranged at the middle part of a river bed, the floating discharging channel 4 is positioned in the middle of the height of the sluice chamber 1, the front end and the rear end of the floating discharging channel 4 have height differences, the floating discharging channel 4 can discharge floating matters on the water surface downstream, the flood discharging and sand discharging channel 3 is positioned at the downstream section of the sluice chamber 1, and the flood discharging and sand discharging channel 3 can discharge flood and sand.
The front end of the lock chamber 1 is provided with a flood discharge and sand discharge access door 5, the front end of the flood discharge and sand discharge flow passage 3 is provided with a flood discharge and sand discharge work door 6, the flood discharge and sand discharge work door 6 controls the opening and closing of the flood discharge and sand discharge flow passage 3 and the flow, the flood discharge and sand discharge work door 6 is positioned behind the flood discharge and sand discharge access door 5, the lock chamber 1 is provided with a float discharge work door 7, the float discharge work door 7 is arranged at the position of the float discharge flow passage 4, and the float discharge work door 7 controls the opening and closing of the float discharge flow passage 4.
Under the condition that the float discharging working door 7 and the flood discharging and sand discharging working door 6 are opened, the float discharging and sand discharging can be carried out simultaneously with the flood discharging and sand discharging, and the float discharging working door 7 and the flood discharging and sand discharging working door 6 can be independently opened Guan Pai according to actual needs, so that independent float discharging or independent flood discharging and sand discharging can be realized.
Example 2
The embodiment provides a multi-functional hydraulic structure with beam water sand washing, flood discharge, row float, on the basis of embodiment 1, inducer 2 reduces along the rivers direction width, inducer 2 includes the bottom plate, and the bottom plate both sides are fixed with the curb plate rather than perpendicular, inducer 2 is used for guiding rivers and silt particle entering lock chamber 1, and its curb plate and bottom plate are favorable to beam narrow rivers, improve the rivers velocity of flow, are favorable to the flood discharge sand washing, have improved the sand discharge effect before the barrage.
The outlet guide wall section 8 is positioned at the tail end of the sluice chamber 1 and used for controlling and stabilizing the flow state of water passing through the sluice, ensuring the safety of the downstream of the sluice chamber 1, and comprises a bottom plate, and two sides of the bottom plate are fixedly provided with side plates perpendicular to the bottom plate.
Example 3
The embodiment provides a multifunctional hydraulic structure with beam water sand washing, flood discharging and drift removing, on the basis of embodiment 2, the outlet guard diffusion section 9 is located at the tail end of the outlet guide wall section 8, the outlet guard diffusion section 9 is increased in width along the water flow direction, the multifunctional hydraulic structure comprises a bottom plate, two sides of the bottom plate are fixed with side plates perpendicular to the bottom plate, the main effects are that the water flow speed is reduced, the downstream riverbed is protected, the sluice water flow can smoothly flow with the downstream riverway water, the water flow scouring damage received at two sides of the riverway is avoided, and the safe operation of the structure is ensured.
According to the utility model, the multifunctional hydraulic structure for water-binding sand washing, flood discharging and float discharging has the functions of water blocking, water discharging, float discharging and water flow controlling, occupies a river bed with a narrower width than the existing structure, does not need a complex equipment structure, is simple in control operation and has lower cost.
Claims (6)
1. The multifunctional hydraulic structure with the functions of water-binding sand washing, flood discharging and drift discharging is arranged on a river bed and is characterized by comprising an inlet guide section (2), a lock chamber (1), an outlet guide wall section (8) and an outlet guard diffusion section (9) which are sequentially connected in the water flow direction, wherein the width of the inlet guide section (2) is reduced in the water flow direction, the width of the outlet guard diffusion section () is increased in the water flow direction, and a drift discharging runner (4) and a flood discharging sand discharging runner (3) are respectively arranged in the lock chamber (1) up and down.
2. The multifunctional hydraulic structure with the functions of water-binding sand washing, flood discharging and float discharging according to claim 1, wherein the sluice chamber (1) is arranged at the middle part of a river bed, the float discharging runner (4) is positioned in the middle of the height of the sluice chamber (1), the front end and the rear end of the float discharging runner (4) have height differences, and the flood discharging and sand discharging runner (3) is positioned at the downstream section in the sluice chamber (1).
3. The multifunctional hydraulic structure with the functions of water-binding sand washing, flood discharging and float discharging according to claim 1, wherein a flood discharging and sand discharging access door (5) is arranged at the forefront end of the lock chamber (1), a flood discharging and sand discharging work door (6) is arranged at the front end of the flood discharging and sand discharging runner (3), the flood discharging and sand discharging work door (6) is positioned behind the flood discharging and sand discharging access door (5), a float discharging work door (7) is arranged in the lock chamber (1), and the float discharging work door (7) is arranged at the float discharging runner (4).
4. The multifunctional hydraulic structure with the functions of water-binding sand washing, flood discharging and float discharging according to claim 1, wherein the inducer (2) comprises a bottom plate, two sides of the bottom plate are fixedly provided with side plates perpendicular to the bottom plate, and the inducer (2) guides water flow and mud and sand to enter the lock chamber (1).
5. The multifunctional hydraulic structure with the functions of water-binding sand washing, flood discharging and float discharging according to claim 1, wherein the outlet guide wall section (8) is positioned at the tail end of the lock chamber (1) and comprises a bottom plate, and two sides of the bottom plate are fixedly provided with side plates perpendicular to the bottom plate.
6. The multifunctional hydraulic structure with the functions of water-binding sand washing, flood discharging and drift removing according to claim 1, wherein the outlet guard diffusion section (9) is positioned at the tail end of the outlet guide wall section (8) and comprises a bottom plate, and two sides of the bottom plate are fixedly provided with side plates perpendicular to the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321307275.0U CN220013587U (en) | 2023-05-26 | 2023-05-26 | Multifunctional hydraulic structure with water-binding sand washing, flood discharging and float discharging functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321307275.0U CN220013587U (en) | 2023-05-26 | 2023-05-26 | Multifunctional hydraulic structure with water-binding sand washing, flood discharging and float discharging functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220013587U true CN220013587U (en) | 2023-11-14 |
Family
ID=88671418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321307275.0U Active CN220013587U (en) | 2023-05-26 | 2023-05-26 | Multifunctional hydraulic structure with water-binding sand washing, flood discharging and float discharging functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220013587U (en) |
-
2023
- 2023-05-26 CN CN202321307275.0U patent/CN220013587U/en active Active
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