CN212865848U - Inland river stilling basin - Google Patents
Inland river stilling basin Download PDFInfo
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- CN212865848U CN212865848U CN202021185986.1U CN202021185986U CN212865848U CN 212865848 U CN212865848 U CN 212865848U CN 202021185986 U CN202021185986 U CN 202021185986U CN 212865848 U CN212865848 U CN 212865848U
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Abstract
The utility model relates to an inland river stilling basin, it includes the cell body, and the one end of cell body is connected with the bottom of the flood discharge section of slope, and flood discharge section top is provided with the flood discharge mouth, and the one end that the cell body deviates from the flood discharge section is provided with the sill tail, and the both sides of cell body, sill tail and flood discharge section are provided with the riverbed, and the holistic rivers direction of stilling basin is from the flood discharge mouth to the sill tail sill. Be provided with a plurality of energy dissipation boards in the cell body, seted up the first through-hole, second through-hole and the third through-hole that the multiunit level runs through the energy dissipation board in the energy dissipation board, the direction that runs through of second through-hole is the same with the rivers direction, and the second through-hole sets up between first through-hole and third through-hole, and first through-hole and third through-hole incline direction do: towards the second through-hole along the rivers direction, the utility model discloses have the condition that reduces silt and sharply fall at energy dissipation inboard kinetic energy to reduce the effect that contains the sedimentary phenomenon of silt in the energy dissipation inboard in aperture.
Description
Technical Field
The utility model belongs to the technical field of hydraulic and hydroelectric engineering flood discharge energy dissipation and specifically relates to an inland river stilling basin is related to.
Background
At present, the stilling pool is an energy dissipation facility for promoting the downstream of a water outlet structure to generate underflow type hydraulic leap, the function of the energy dissipation facility is to eliminate the redundant energy of water flow, and a river bed and a bank slope are protected by adopting corresponding energy dissipation and anti-scour facilities. With the rapid development of hydropower development, flood discharge and energy dissipation are always the research subjects which are of great concern in the hydraulic engineering field. In the past, in the aspects of economy and engineering arrangement, flow-choosing energy dissipation is often adopted in high mountain and canyon regions, but the problem of atomization cannot be avoided due to diffusion and aeration of a water tongue in the air, and great influence is caused on engineering. The traditional surface flow type and underflow type energy dissipation types have large impact resistance on the bottom plate, and the downstream river bank is often scoured and damaged. Therefore, in order to protect the stable and safe operation of the whole drainage system, protective measures must be taken on the stilling pool. If the arrangement form of the stilling pool with high efficiency is not selected, more economic loss is caused.
The prior Chinese patent with the reference publication number of CN210031722U discloses a novel box-type stilling pool, which comprises a bottom plate, side walls, a tail sill and other parts; the tail sill is arranged at the tail end of the stilling pool, box-type units of the stilling pool are arranged in the stilling pool along the bottom plate at equal intervals, each box-type unit comprises three overflowing plates, namely an overflowing plate I, an overflowing plate II and an overflowing plate at equal intervals to form a front impact-resistant stilling panel, the overflowing plate I and the overflowing plate II are provided with strip holes, the strip holes are arranged on the two overflowing plates in a staggered mode, round holes are uniformly distributed on the overflowing plate III, and a closed box-type unit is formed by welding two side plates with round holes and a top plate with round holes and the overflowing plate I, the overflowing plate II and the overflowing plate III. The utility model provides an under the effect of high-speed rivers, the energy is concentrated and is leaded to stilling pool bottom plate percussion pressure and low reaches river course building to cause the problem that seriously erodees, has shortened stilling pool structure size greatly, has simplified construction process for the construction progress has better practicality.
The above prior art solutions have the following drawbacks: bottom rivers contain a large amount of silt, and the rivers that contain a large amount of kinetic energy are direct when through box unit under the state of not dissipating energy, and the inside disorder energy dissipation that takes place the rivers of this box unit, and the silt kinetic energy of flowing through also can sharply descend in the box unit to lead to silt easy deposition in box unit's inside, and III apertures of the board of flowing through on the box unit are less, and long-term accumulational silt can take place to block up to box unit's aperture, has increased the number of times of maintaining throughout the year of stilling pool.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an inland river stilling pool through segmentation combination formula design and the energy dissipation plate structure that can change the rivers direction, reaches and reduces the rivers ability step by step, reduces the condition that silt sharply descends at the energy dissipation inboard kinetic energy to reduce the sedimentary phenomenon of silt in the energy dissipation inboard that contains the aperture, reduced the number of times of maintaining throughout the year in stilling pool.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides an inland river stilling pool, includes the cell body, and the one end of cell body is connected with the bottom of the flood discharge section of slope, and flood discharge section top is provided with the flood discharge mouth, and the one end that the cell body deviates from the flood discharge section is provided with the sill, and the both sides of cell body, sill and flood discharge section are provided with the riverbed, and the holistic rivers direction of stilling pool is from flood discharge mouth to sill. Be provided with a plurality of energy dissipation boards in the cell body, energy dissipation board bottom surface fixed connection is at the last top surface of cell body, offers the first through-hole, second through-hole and the third through-hole that the multiunit level runs through the energy dissipation board in the energy dissipation board, and the direction of running through of second through-hole is the same with the rivers direction, and the second through-hole sets up between first through-hole and third through-hole, and first through-hole and third through-hole incline direction do: and the plurality of first through holes, the plurality of second through holes and the plurality of third through holes are positioned on the same vertical surface respectively along the water flow direction towards the second through holes.
Through adopting above-mentioned technical scheme, when rivers flow through the energy dissipation board, first through-hole on the energy dissipation board, second through-hole and third through-hole can assemble rivers in the outer department of energy dissipation board, flow first through-hole, the rivers of second through-hole and third through-hole can the energy dissipation of colliding each other, because the energy dissipation of rivers is in the outer department of energy dissipation board, great reduction the condition of silt deposit in the rivers in the energy dissipation board aperture, and when the aperture level in the energy dissipation board sets up sediment in making the aperture, can be outside the energy dissipation board with silt rush out under the continuous impact of rivers.
The utility model discloses further set up to: the angle between the penetrating direction of the first through hole and the third through hole and the water flow direction is 30-60 degrees.
Through adopting above-mentioned technical scheme, when flood discharge mouth and cell body bottom difference in height are great or the cell body length of construction is shorter, then the contained angle setting that first through-hole and third through-hole can run through direction and rivers direction is great very good, and the angle is great, then the rivers impact force each other through first through-hole and third through-hole is bigger, and the energy is offset more obviously, can carry out better energy dissipation to rivers. When the height difference between the flood discharge port and the bottom of the tank body is not large or the length of the tank body is long, the angle between the penetrating direction of the first through hole and the third through hole and the water flow direction is small.
The utility model discloses further set up to: the flood discharge section is provided with a plurality of flow fixing plates in the same direction as water flow, and the bottom surfaces of the flow fixing plates are fixedly connected with the surface of the flood discharge section.
Through adopting above-mentioned technical scheme, when rivers from the slope of flood discharge mouth and go out, rivers can flow from the top of flood discharge section to the low end along the direction of deciding the class board under the effect of deciding the class board, and the setting up of deciding the class board can reduce when the flood discharge operation, thereby because of the asymmetric rivers left and right sides swing of flood discharge misoperation rivers snaking and go forward and bring great impact to the riverbed at both sides to the condition of the riverbed at both sides is corroded in wearing and tearing.
The utility model discloses further set up to: every to adjacent be close to the direction of cell body in the gap of deciding the class board and be provided with the energy dissipation mound, the bottom surface and the flood discharge section fixed surface of energy dissipation mound are connected, and the energy dissipation mound is tangent with the end of meeting water including meeting water end portion and reposition of redundant personnel arcwall face, the one end direction perpendicular to rivers direction that the end of meeting water was kept away from to the reposition of redundant personnel arcwall face.
Through adopting above-mentioned technical scheme, when rivers bottom flowed to the energy dissipation mound along adjacent deciding and flowing board gap, the end portion of meeting water of energy dissipation mound can be with rivers drainage to both sides, then rivers can flow along the reposition of redundant personnel arcwall face, when flowing to reposition of redundant personnel arcwall face bottom, the rivers of adjacent energy dissipation mound both sides can strike each other, and at this moment striking can eliminate a large amount of kinetic energy between the rivers.
The utility model discloses further set up to: the energy dissipation piers are at least arranged in one row, and when multiple rows are arranged, the rows are arranged in a staggered mode.
Through adopting above-mentioned technical scheme, when flood discharge section both ends difference in height is great, the energy of rivers is great to when rivers flow along the flood discharge section, the potential energy of rivers constantly changes kinetic energy into, at this moment need set up the energy of the reduction rivers that the energy dissipation mound of multirow step by step, crisscross energy dissipation mound that sets up is the energy dissipation effect that rivers on the cross section in order to satisfy whole rivers flow direction all received the energy dissipation mound.
The utility model discloses further set up to: the energy dissipation plate deviates from the position of the flood discharge section and is provided with an energy dissipation column, the energy dissipation column is just opposite to the penetrating direction of the second through hole, the distance between the energy dissipation column and the energy dissipation plate is larger than the distance between the energy dissipation plate and the intersecting point of the penetrating directions of the first through hole and the third through hole, the energy dissipation column comprises an energy dissipation shaft and energy dissipation blades, the energy dissipation shaft is vertically fixed on the pool body, and the energy dissipation blades and the energy dissipation shaft are rotationally fixed.
Through adopting above-mentioned technical scheme, the distance between energy dissipation post and the energy dissipation board is greater than the distance of energy dissipation board and first through-hole and third through-hole through-going direction intersect, and the rivers that flow through the energy dissipation board can flow to the energy dissipation post through our impact energy dissipation earlier like this on, have reduced the rivers impact force that the energy dissipation post received. The water flow after energy dissipation by the energy dissipation plate can flow to the energy dissipation column, the water flow can drive the energy dissipation blades to rotate, at the moment, one part of the energy of the water flow can become the rotating energy of the energy dissipation blades, and the other part of the energy of the water flow can be offset with the rotating friction energy of the energy dissipation blades.
The utility model discloses further set up to: the energy dissipation plates and the energy dissipation columns are arranged in at least one row, and the energy dissipation plates and the energy dissipation columns are arranged in a staggered mode as a group when multiple rows are arranged.
Through adopting above-mentioned technical scheme, crisscross energy dissipation board and the energy dissipation post of setting are all received the energy dissipation effect of energy dissipation board and energy dissipation post in order to satisfy the rivers on the cross section of whole rivers flow direction.
The utility model discloses further set up to: the sill is the arc design, and follow the cell body bottom direction of direction that makes progress's pitch arc camber constantly increases, and the direction of final pitch arc is tangent with the horizontal plane, at pitch arc and the tangent department of vertical face, sets up the mud groove of crossing that runs through the sill on the sill, crosses mud groove along riverbed both sides direction interval setting.
Through adopting above-mentioned technical scheme, the arc of tailsill and the design of the continuous increase of camber make, rivers flow through behind the tailsill, can produce the vortex, the vortex can offset the certain energy of rivers, and the vortex can lift up near the sedimentary silt of tailsill, silt can flow along with rivers along the arc of tailsill, silt is big than the density of rivers, the position of crossing the mud groove has been seted up, silt can flow to the river bank that flows down along with partial rivers, the phenomenon that silt is piled up near the tailsill has been reduced.
The utility model discloses further set up to: and a reinforcing layer is arranged at the connecting part of the flood discharge section and the tank body, and two ends of the reinforcing layer are fixedly connected with the flood discharge section and the tank body and the connecting surface is smooth.
Through adopting above-mentioned technical scheme, when rivers flow to the cell body from the energy dissipation mound, rivers can bring great impact force to cell body and flood discharge section junction, at long-term rivers energy dissipation in-process, the wearing and tearing between cell body and the flood discharge section junction are great, the ruggedness of cell body and flood discharge section junction can be strengthened to the back up coat, the condition that is destroyed and needs frequent maintenance between cell body and the flood discharge section has been reduced, and level and smooth connection face can reduce silt and at the accumulational phenomenon of back up coat.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the condition that the damage of the water flow with larger impact force to different energy dissipation components is reduced by gradually dissipating the energy of the water flow;
2. the energy dissipation position of the energy dissipation plate is arranged on the outer side of the energy dissipation plate, so that the condition that silt is deposited in the aperture of the energy dissipation plate is greatly reduced;
3. the utility model discloses utilize vertical direction and horizontal direction combination energy dissipation, make swirl and rivers and collide, reached the energy dissipation effect of preferred.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
figure 2 is a schematic structural view of the energy dissipating pier;
figure 3 a schematic cross-sectional view of an energy dissipater plate;
fig. 4 is a side view of the tail sill.
In the figure, 1, a flood discharge opening; 2. a flood discharge section; 21. a flow fixing plate; 22. energy dissipation piers; 221. a water-facing end portion; 222. a shunting arc-shaped surface; 3. a tank body; 31. an energy dissipation plate; 311. a first through hole; 312. a second through hole; 313. a third through hole; 32. energy dissipation columns; 321. an energy dissipation shaft; 322. energy dissipation blades; 4. a tail sill; 41. a mud passing groove; 5. a riverbed; 6. And a reinforcing layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the inland river stilling basin disclosed by the utility model comprises a basin body 3, one end of the basin body 3 is connected with the bottom end of an inclined flood discharge section 2, a flood discharge opening 1 is arranged at the top end of the flood discharge section 2, a tail sill 4 is arranged at one end of the basin body 3 opposite to the flood discharge section 2, riverbeds 5 are arranged at two sides of the basin body 3, the tail sill 4 and the flood discharge section 2, the water flow direction of the whole inland river stilling pool is from a flood discharge opening 1 to a tail sill 4, a fixed flow plate 21, an energy dissipation pier 22, an energy dissipation plate 31 and an energy dissipation column 32 are sequentially arranged from the flood discharge opening 1 to the tail sill 4, by adopting the sectional type combined design structure, in the process that water flows through the tail sill 4 from the flood discharge opening 1, the whole water flow is gradually dissipated, the scouring damage of the impact force of the water flow to the downstream river bank is reduced, the energy dissipation of the hydraulic jump is also reduced, thereby reducing the atomization phenomenon caused by hydraulic jump and the destructive power of the atomization phenomenon on the engineering.
Referring to fig. 1 and 2, a plurality of flow fixing plates 21 are fixedly arranged on the flood discharge section 2, the flow fixing plates 21 and the flood discharge section 2 are integrally cast and formed by concrete, the flow fixing plates 21 are parallel to each other, the arrangement direction of the flow fixing plates 21 is the same as the water flow direction, an energy dissipation pier 22 is arranged in a gap between each pair of adjacent flow fixing plates 21 and close to the tank body 3, the bottom surface of the energy dissipation pier 22 is fixedly connected with the surface of the flood discharge section 2, the energy dissipation pier 22 comprises a water-facing end 221 and a flow dividing arc-shaped surface 222, one end, close to the water-facing end 221, of the flow dividing arc-shaped surface 222 is tangent to the water-facing end 221, and one end, far away from the water-facing end. According to the height of the flood discharge opening 1, the required water flow energy dissipation capacity is judged, at least one row of energy dissipation piers 22 can be arranged according to the situation, and along the water flow direction, the adjacent energy dissipation piers 22 are arranged in a staggered mode.
Referring to fig. 1 and 2, when the water flow is discharged from the flood discharge opening 1 in an inclined manner, the water flow will flow from the top end to the bottom end of the flood discharge section 2 along the direction of the flow fixing plate 21 under the action of the flow fixing plate 21, and the arrangement of the flow fixing plate 21 can reduce the situation that the water flow is asymmetrically dispersed due to improper flood discharge operation and then swings left and right to meander and advance to cause large impact on the riverbeds 5 at both sides during flood discharge operation, thereby causing abrasion and corrosion of the riverbeds 5 at both sides. When the bottom of the water flow flows to the energy dissipation pier 22 along the gap of the adjacent fixed flow plates 21, the water flow is guided to both sides by the water-facing end 221 of the energy dissipation pier 22, then the water flow flows along the flow dividing arc-shaped surface 222, when the water flow flows to the bottom end of the flow dividing arc-shaped surface 222, the water flows on both sides of the adjacent energy dissipation pier 22 impact each other, and at the moment, a large amount of kinetic energy can be eliminated by the impact between the water flows.
Referring to fig. 1, a reinforcing layer 6 is arranged between the joints of the flood discharge section 2 and the tank body 3, the reinforcing layer 6 is poured by adopting anti-corrosive concrete at the joints of the flood discharge section 2 and the tank body 3, and the joint surfaces of the reinforcing layer 6 and the two ends of the joints of the flood discharge section 2 and the tank body 3 are smooth. When rivers flow to cell body 3 from energy dissipation mound 22, rivers can bring great impact force to cell body 3 and 2 junctions of flood discharge section, and at long-term rivers energy dissipation in-process, the wearing and tearing between cell body 3 and the 2 junctions of flood discharge section are great, and the sturdiness of cell body 3 and 2 junctions of flood discharge section can be strengthened to strengthening layer 6 of anticorrosive concrete, has reduced between cell body 3 and the flood discharge section 2 the condition that is destroyed and need frequent maintenance.
Referring to fig. 1 and 3, the bottom surface of the energy dissipation plate 31 is fixedly connected to the upper top surface of the tank body 3, a plurality of sets of first through holes 311, second through holes 312 and third through holes 313 are formed in the energy dissipation plate 31, the penetrating direction of the second through holes 312 is the same as the water flow direction, the second through holes 312 are arranged between the first through holes 311 and the third through holes 313, the first through holes 311 and the third through holes 313 are arranged in an inclined manner, and the inclined direction is: and the water flows towards the second through hole 312 along the water flow direction, in the embodiment, preferably, the first through hole 311 and the third through hole 313 are axially symmetrically arranged by taking the second through hole 312 as a center, and the angle between the penetrating direction of the first through hole 311 and the penetrating direction of the third through hole 313 and the water flow direction is 30-60 degrees. When the energy required by the water flow to dissipate energy is large, a larger angle is preferably selected, and the mutual impact force of the water flow passing through the first through hole 311 and the third through hole 313 is larger, so that the energy is more obviously offset. The penetrating directions of the first through holes 311 and the third through holes 313 are symmetrical to the penetrating direction of the first through holes 311, and the plurality of first through holes 311, the plurality of second through holes 312, and the plurality of third through holes 313 are located on the same vertical plane respectively. The energy dissipation column 32 is arranged at a position of the energy dissipation plate 31, which is far away from the flood discharge section 2, the energy dissipation column 32 is just opposite to the penetrating direction of the second through hole 312, the distance between the energy dissipation column 32 and the energy dissipation plate 31 is greater than the distance of the intersection point of the energy dissipation plate 31 and the penetrating directions of the first through hole 311 and the third through hole 313, so that the water flow flowing through the energy dissipation plate 31 can firstly pass through self impact energy consumption and then flow onto the energy dissipation column 32, and the water flow impact force borne by the energy dissipation column 32 is reduced. The energy dissipation column 32 comprises an energy dissipation shaft 321 and energy dissipation blades 322, the energy dissipation shaft 321 is vertically fixed on the tank body 3, and the energy dissipation blades 322 are rotationally fixed with the energy dissipation shaft 321. At least one row of energy dissipation plates 31 and energy dissipation columns 32 is arranged according to the height of the flood discharge port 1 and the length of the pool body 3, and the energy dissipation plates and the energy dissipation columns are arranged in a staggered mode when a plurality of rows are arranged.
Referring to fig. 1 and 3, when water flows into the tank body 3, the water flows first through the energy dissipation plate 31, the first through hole 311, the second through hole 312 and the third through hole 313 on the energy dissipation plate 31 converge the water flow at one position, the water flows of the first through hole 311, the second through hole 312 and the third through hole 313 collide with each other to dissipate energy, the water flow dissipated by the energy dissipation plate 31 flows to the energy dissipation column 32, the water flow drives the energy dissipation blades 322 to rotate, at this time, a part of the energy of the water flow becomes the rotational energy of the energy dissipation blades 322, and a part of the energy of the water flow offsets the rotational friction energy of the energy dissipation blades 322.
Referring to fig. 1 and 4, the sill 4 is the arc design, and from the cell body 3 bottom to the constantly increase of camber line camber of direction, and the direction of final camber line is tangent with the horizontal plane, in the tangent department of camber line and vertical face, has seted up the mud groove 41 of crossing that runs through sill 4 on the sill 4, crosses mud groove 41 and sets up along 5 both sides direction intervals of riverbed. Through the final flow direction sill 4 of rivers that disappears layer upon layer, the arc of sill 4 and the design of the continuous increase of camber make, rivers flow through behind sill 4, can produce the vortex, the vortex can offset the certain energy of rivers, and the vortex can lift up near sill 4 deposit silt, silt can flow along the arc of sill 4 along rivers, silt is big than the density of rivers, the position of seting up mud groove 41, silt can be along with partial rivers, through crossing mud groove 41 and flowing to the river bank that flows down, silt has reduced near the accumulational phenomenon of sill 4.
The implementation principle of the embodiment is as follows: when water flow is inclined from the flood discharge opening 1, the water flow flows from the top end of the flood discharge section 2 to the lower end along the direction of the flow fixing plate 21 under the action of the flow fixing plate 21, when the bottom of the water flow flows to the energy dissipation pier 22 along the gap of the adjacent flow fixing plate 21, the water flow is guided to two sides by the water facing end 221 of the energy dissipation pier 22, then the water flow flows along the flow dividing arc-shaped surface 222, when the water flow flows to the bottom end of the flow dividing arc-shaped surface 222, the water flows on two sides of the adjacent energy dissipation pier 22 flow in a mutually perpendicular mode, and at the moment, a large amount of kinetic energy can be eliminated. Then, the water flow flows into the tank body 3, the water flow firstly flows through the energy dissipation plate 31, the water flow flowing through the first through hole 311, the second through hole 312 and the third through hole 313 can mutually collide and dissipate energy, the water flow with the energy dissipation plate 31 can flow to the energy dissipation column 32, the water flow can drive the energy dissipation blades 322 to rotate, at the moment, part of the energy of the water flow can be changed into the rotation energy of the energy dissipation blades 322, and part of the energy of the water flow can be offset with the rotation friction energy of the energy dissipation blades 322. The water flow that disappears layer by layer finally flows to the tail sill 4, and the water flow generates vortex after flowing through the tail sill 4, and the vortex can offset certain energy of water flow, and this embodiment reduces water flow energy step by step through the sectional combination formula design.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides an inland river stilling pool, includes cell body (3), its characterized in that: one end of the pool body (3) is connected with the bottom end of an inclined flood discharge section (2), a flood discharge opening (1) is arranged at the top end of the flood discharge section (2), a tail sill (4) is arranged at one end of the pool body (3) deviating from the flood discharge section (2), riverbeds (5) are arranged on two sides of the pool body (3), the tail sill (4) and the flood discharge section (2), the water flow direction of the whole stilling pool is from the flood discharge opening (1) to the tail sill (4), a plurality of energy dissipation plates (31) are arranged in the pool body (3), the bottom surfaces of the energy dissipation plates (31) are fixedly connected with the upper top surface of the pool body (3), a plurality of groups of first through holes (311), second through holes (312) and third through holes (313) which horizontally penetrate through the energy dissipation plates (31) are arranged in the energy dissipation plates (31), the penetrating direction of the second through holes (312) is the same as the water flow direction, and the second through holes (312) are arranged between the, and the first through hole (311) and the third through hole (313) are inclined in the directions of: the first through holes (311), the second through holes (312) and the third through holes (313) are positioned on the same vertical plane along the water flow direction and face the second through holes (312).
2. The inland river stilling pool of claim 1, wherein: the angle between the penetrating direction of the first through hole (311) and the third through hole (313) and the water flow direction is 30-60 degrees.
3. The inland river stilling pool of claim 1, wherein: the flood discharge section (2) is provided with a plurality of flow fixing plates (21) which are the same as the water flow direction, and the bottom surfaces of the flow fixing plates (21) are fixedly connected with the surface of the flood discharge section (2).
4. The inland river stilling pool of claim 3, wherein: energy dissipation piers (22) are arranged in the direction, close to a pool body (3), of the bottom end of the gap of each pair of adjacent flow fixing plates (21), the bottom surfaces of the energy dissipation piers (22) are fixedly connected with the surface of the flood discharge section (2), each energy dissipation pier (22) comprises a water-facing end portion (221) and a diversion arc-shaped surface (222), one end, close to the water-facing end portion (221), of each diversion arc-shaped surface (222) is tangent to the water-facing end portion (221), and one end, far away from the water-facing end portion (221), of each diversion arc-shaped surface (222) is perpendicular to.
5. The inland river stilling pool of claim 4, wherein: the energy dissipation piers (22) are arranged in at least one row, and when a plurality of rows are arranged, the rows are arranged in a staggered mode.
6. The inland river stilling pool of claim 1, wherein: energy dissipation column (32) are arranged at the position of the energy dissipation plate (31) departing from the flood discharge section (2), the energy dissipation column (32) is just opposite to the penetrating direction of the second through hole (312), the distance between the energy dissipation column (32) and the energy dissipation plate (31) is larger than the distance of the intersection point of the penetrating directions of the energy dissipation plate (31) and the first through hole (311) and the third through hole (313), the energy dissipation column (32) comprises an energy dissipation shaft (321) and energy dissipation blades (322), the energy dissipation shaft (321) is vertically fixed on the pool body (3), and the energy dissipation blades (322) are rotationally fixed with the energy dissipation shaft (321).
7. The inland river stilling pool of claim 6, wherein: the energy dissipation plates (31) and the energy dissipation columns (32) are arranged in at least one row, and the energy dissipation plates (31) and the energy dissipation columns (32) are arranged in a group in a staggered mode when the energy dissipation plates (31) and the energy dissipation columns (32) are arranged in multiple rows.
8. The inland river stilling pool of claim 1, wherein: sill (4) are the arc design, and follow cell body (3) bottom direction of direction that makes progress's pitch arc camber constantly increases, and the direction of final pitch arc is tangent with the horizontal plane, in pitch arc and the tangent department of vertical face, offer on sill (4) and run through sill (4) cross mud groove (41), cross mud groove (41) and set up along riverbed (5) both sides direction interval.
9. The inland river stilling pool of claim 1, wherein: the flood discharge section (2) is provided with a reinforcing layer (6) at the connecting part of the pool body (3), and the two ends of the reinforcing layer (6) are fixedly connected with the flood discharge section (2) and the pool body (3) and the connecting surface is smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021185986.1U CN212865848U (en) | 2020-06-23 | 2020-06-23 | Inland river stilling basin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021185986.1U CN212865848U (en) | 2020-06-23 | 2020-06-23 | Inland river stilling basin |
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| Publication Number | Publication Date |
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| CN212865848U true CN212865848U (en) | 2021-04-02 |
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| CN202021185986.1U Active CN212865848U (en) | 2020-06-23 | 2020-06-23 | Inland river stilling basin |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113897936A (en) * | 2021-09-06 | 2022-01-07 | 长沙理工大学 | Ship lock centralized water delivery system with rotary power generation energy dissipater and control method thereof |
| CN115233744A (en) * | 2022-06-13 | 2022-10-25 | 郑州大学 | Sacrificial folded plate group for reducing scouring of pier bearing platform |
-
2020
- 2020-06-23 CN CN202021185986.1U patent/CN212865848U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113897936A (en) * | 2021-09-06 | 2022-01-07 | 长沙理工大学 | Ship lock centralized water delivery system with rotary power generation energy dissipater and control method thereof |
| CN113897936B (en) * | 2021-09-06 | 2023-02-28 | 长沙理工大学 | Ship lock centralized water delivery system with rotary power generation energy dissipater and control method thereof |
| CN115233744A (en) * | 2022-06-13 | 2022-10-25 | 郑州大学 | Sacrificial folded plate group for reducing scouring of pier bearing platform |
| CN115233744B (en) * | 2022-06-13 | 2024-01-19 | 郑州大学 | Sacrificial folded plate group for reducing scour of pier bearing platform |
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