CN210737482U - Novel high-speed rivers flood discharge hole aerator structure - Google Patents

Abstract

The utility model discloses a novel high-speed water flow flood discharging hole aerator structure, which comprises a structure main body, a flood discharging hole, an air filtering part and an aerator structure, wherein the inner wall of the middle position of the structure main body is embedded and connected with the flood discharging hole, the top end of the structure main body is fixedly connected with the air filtering part, the other side of the structure main body is fixedly connected with the flood discharging hole, one side of the structure main body is fixedly connected with a buffer mechanism, the other side of the structure main body is fixedly connected with an aerator structure, the aerator structure can aerate the water flow flowing through the flood discharging hole, and when the water flow flows to the buffer mechanism, the water absorbs the gas in the top space at the same time, so that the pressure in the space is reduced, the gas is transmitted to the space from the outside through the top aerator hole to carry out pressure balance, when the water flows at high speed, the top aerator hole continuously transmits the air to the inside of the flood discharging hole, so that the aerator work of the, the amount of air entrainment in the high-speed water flow is increased, and the corrosion resistance of the high-speed water flow is effectively improved.

Description

Novel high-speed rivers flood discharge hole aerator structure

Technical Field

The utility model relates to a hydraulic engineering field specifically is a novel high-speed rivers flood discharge hole aerator structure.

Background

The aerator (aerontine wedge deflector) is a ridge-shaped local structure which is arranged on the side wall of the torrent bottom of the water release building for realizing aeration and corrosion resistance, has the types of flip bucket, drop bucket, lifting and dropping bucket and the like, is suitable for high-flow-rate and easily-cavitated parts of the torrent water release building, such as the dam surface of an overflow dam and the bottom of a non-pressure water release hole of a dam body, is also suitable for the bottom of a steep groove of a river bank spillway, the bottom of a non-pressure water release tunnel and the like, and has the size depending on the water flow conditions.

The existing novel high-speed water flow flood discharging hole aerator structure is poor in air entrainment capacity and poor in aeration effect, when water flows on the aerator, the amount of the gas to be doped is small, the existing novel high-speed water flow flood discharging hole aerator structure is not provided with a buffering structure, so that the water flowing in a turbulent manner still has strong impact force, the water is impacted on the river dam for a long time when being discharged, the damage of the river dam is caused, the flood discharging hole aerator structure is not perfect enough, and the demand of the modern society is difficult to meet.

Therefore, how to design a novel aerator structure of the high-speed water flow flood discharging tunnel becomes a problem which needs to be solved currently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel high-speed rivers flood discharge hole aeration bank structure to it is poor to hold the air ability under the arm, the poor problem of aeration effect to provide in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel high-speed water flow flood discharging hole aerator structure comprises a structure body, a flood discharging hole, an air filtering part and an aerator structure, wherein the middle inner wall of the structure body is connected with the flood discharging hole in an embedded manner, the top end of the structure body is fixedly connected with the air filtering part, the other side of the structure body is fixedly connected with the flood discharging hole, one side of the structure body is fixedly connected with a buffer mechanism, the other side of the structure body is fixedly connected with the aerator structure, the middle inner wall of the other side of the flood discharging hole is connected with a side aerator hole in an embedded manner, the inner wall of the top of the inside of the structure body is connected with a top aerator hole in an embedded manner, the bottom end of the other side of the inside of the buffer mechanism is fixedly connected with a first buffer ridge, the middle part of the bottom of the buffer mechanism is fixedly connected with a second buffer ridge, one side of the bottom of the buffer mechanism is fixedly, the bottom fixedly connected with solid fixed cylinder of straining gas part, the outside fixedly connected with toper ring of solid fixed cylinder, the top embedding of straining gas part is connected with strains the gas component, strain the top fixedly connected with dash board of gas component, dash board's bottom both sides fixedly connected with support column, the bottom fixedly connected with snap ring of support column.

Preferably, the bottom of the air filtering component is fixedly connected with a filter screen.

Preferably, the inner wall of the other side of the bottom of the inner side of the buffer mechanism is embedded and connected with a buffer air mixing hole.

Preferably, the middle part of the inner side of the buffer mechanism is fixedly connected with an arc-shaped block.

Preferably, the inner side inner wall of the side air-mixing hole is embedded and connected with a rotating wheel.

Preferably, the number of the buffer mechanisms is one, the buffer mechanisms are arranged on one side of the structure body, and the buffer mechanisms are fixedly connected with the structure body.

Preferably, one aeration structure is arranged, the aeration structure is arranged on the other side of the structure body, and the aeration structure is fixedly connected with the structure body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. novel high-speed rivers flood discharge hole aerator structure, buffer gear sets up the one side at the main structure body, buffer gear and main structure body fixed connection, buffer gear can slow down the impact force that the water that flows at a high speed flows, make and weaken the impact force of high-speed rivers to building or river dam, thereby the impact force that high-speed rivers flow has been reduced, make behind high-speed rivers discharge from the flood discharge hole, the rivers impact force that possesses can reduce to some extent, thereby reduce the impact force of high-speed rivers to building or river dam that flow and strike, the effectual impact destructive power that has reduced high-speed rivers.

2. Novel high-speed rivers flood discharge hole aerator structure, the aeration structure sets up the opposite side at the structure main part, aeration structure and structure main part fixed connection, the aeration structure can carry out the aeration work with the rivers that flow through from the flood discharge hole, and when rivers flow to buffer gear, form an independent space with the top in the isolated of rivers, water absorbs the gas in space simultaneously, make the pressure in the space diminish, transmit gas from the external world through top aeration hole and carry out pressure balance to the space, when the fast-speed flow of water, the inside of flood discharge hole is transmitted with the air to the top aeration hole that just does not stop, make going on that the aeration work ability of high-speed rivers is better, the volume of holding the air in the high-speed rivers has been increased, the effectual corrosion resistance that has improved high-speed rivers.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side sectional view of the present invention;

FIG. 3 is a top sectional view of the present invention;

fig. 4 is a cross-sectional view of the air filter of the present invention.

In the figure: 1. the structure main body, 2, flood discharge hole, 3, air filtering component, 4, aeration structure, 5, buffer mechanism, 6, rotating wheel, 7, side aeration hole, 8, buffer aeration hole, 9, first buffer bank, 10, second buffer bank, 11, third buffer bank, 12, arc block, 13, top aeration hole, 14, fixed cylinder, 15, conical ring, 16, rain shield, 17, support column, 18, snap ring, 19, air filtering component, 20, filter screen, 21, gas transmission channel.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In a first embodiment, please refer to fig. 1-4, the present invention provides a technical solution: a novel high-speed water flow flood discharging hole aerator structure comprises a structure main body 1, a flood discharging hole 2, an air filtering part 3 and an aerator structure 4, wherein the inner wall of the middle position of the structure main body 1 is connected with the flood discharging hole 2 in an embedded manner, the top end of the structure main body 1 is fixedly connected with the air filtering part 3, the other side of the structure main body 1 is fixedly connected with the flood discharging hole 2, one side of the structure main body 1 is fixedly connected with a buffer mechanism 5, the other side of the structure main body 1 is fixedly connected with the aerator structure 4, the other side of the middle of the flood discharging hole 2 is connected with a side aerator hole 7 in an embedded manner, the inner wall of the top of the inner part of the structure main body 1 is connected with a top aerator hole 13 in an embedded manner, the bottom of the other side of the inner part of the buffer mechanism 5 is fixedly connected with a first buffer ridge 9, the middle part, the outside fixedly connected with gas transmission way 21 of side gas mixing hole 7, the bottom fixedly connected with solid fixed cylinder 14 of gas filtering part 3, the outside fixedly connected with conical ring 15 of solid fixed cylinder 14, the top embedding of gas filtering part 3 is connected with gas filtering member 19, the top fixedly connected with dash board 16 of gas filtering member 19, the bottom both sides fixedly connected with support column 17 of dash board 16, the bottom fixedly connected with snap ring 18 of support column 17.

Preferably, the bottom of the air filtering member 19 is fixedly connected with a filter screen 20, when water flows out through the flood discharge tunnel 2, the aeration structure 4 in the structure performs aeration corrosion-resistant work on water flowing at high speed, external air is transmitted through the air transmission passage 21, the air filtering component 3 can absorb the transmitted air, and the transmitted air is filtered through the filter screen 20, so that impurities in the transmitted air can be separated from the air, the air transmission passage 21 is prevented from being blocked by the impurities in the air, and the smoothness of air transmission is effectively improved.

Preferably, buffer mechanism 5's inboard bottom opposite side inner wall embedding is connected with buffering gas mixing hole 8, cushions the water that flows at a high speed through buffer mechanism 5, when the water that flows falls from the buffering ladder on buffer mechanism 5, has partial gas to break away from the aquatic, and buffering gas mixing hole 8 can be aerifyd once more with the water that the buffering ladder falls for the rivers that carry out the buffering carry out anti-corrosion treatment, the effectual work efficiency who improves high-speed rivers aerify.

Preferably, buffer gear 5's inboard middle part fixedly connected with arc piece 12, when high-speed rivers flow from the flood discharge hole, need cushion through buffer gear 5, make the velocity of water flow reduce, when rivers pass through the flood discharge hole, can only cushion in narrow and small space, the effect of buffering is relatively poor, arc piece 12 sets up the middle part at buffer gear 5, make when high-speed rivers flow from flood discharge hole 2, can increase the water flow width, increase the area of contact of rivers and buffering ladder, the effect of high-speed rivers buffering has been improved.

Preferably, the rotating wheel 6 is embedded and connected to the inner side wall of the side air mixing hole 7, when high-speed water flows out of the flood discharge hole 2, the water is mixed by the mixing structure 4, the traditional mixing structure can only absorb air by water, the air in the cavity is in short supply under the condition of high water flow speed, so that the cavity and the external environment form a pressure difference, and then the external air is extracted, the rotating wheel 6 can improve the air extraction speed, when the high-speed water flows through the flood discharge hole 2, the rotating wheel 6 can be driven to rotate, so that the fan blades of the rotating wheel 6 can transmit the air in the side air mixing hole 7 to the flood discharge hole 2, the faster the water flows, the faster the rotating wheel 6 rotates, the faster the air flow rate transmitted by the air transmission channel 21 is, and the efficiency of mixing work by the structure is effectively improved.

Preferably, the buffer mechanism 5 is provided with one, the buffer mechanism 5 is arranged at one side of the structure body 1, the buffer mechanism 5 is fixedly connected with the structure body 1, the buffer mechanism 5 can slow down the impact force of the high-speed flowing water to flow, so that the impact force of the high-speed water flow to the building or the river dam is weakened, when the high-speed water flow flows through the flood discharge hole 2, the water flow passes through the buffer mechanism 5, the water flow falls onto the first buffer sill 9 on the buffer mechanism 5 to perform the first buffer weakening of the water flow, and simultaneously the aeration work during the buffer through the buffer aeration hole 8 is performed, when the water flow falls from the first buffer sill 9 to the second buffer sill 10, the width of the water flow flowing out from the flood discharge hole 2 is increased due to the arc-shaped block 12, so that the area of the water flow contacting with the second buffer sill 10 is increased to perform the second stage buffer of the water flow, and then the water flow falls from the second buffer sill 10 to the third buffer sill 11, the water flow velocity is buffered and slowed down again, and the air is directly absorbed from the external environment to carry out aeration work, so that the flowing impact force of the high-speed water flow is reduced, the water flow impact force is reduced after the high-speed water flow is discharged from the flood discharge tunnel 2, the impact force of the high-speed water flow on a flowing and impacting building or a river dam is reduced, and the impact destructive force of the high-speed water flow is effectively reduced.

Preferably, one aeration structure 4 is arranged, the aeration structure 4 is arranged at the other side of the structure body 1, the aeration structure 4 is fixedly connected with the structure body 1, the aeration structure 4 can aerate water flowing through the flood discharging hole, when high-speed water flows through the side aeration holes 7, the rotating wheel 6 is rotated, when the rotating wheel 6 rotates, air in the side aeration holes 7 is taken out through fan blades, air in the side aeration holes 7 is rapidly reduced, and further the pressure is reduced, so that external air enters through the air filtering part 3 and is transmitted through the gas transmission channel 21, so that the air doped in the high-speed water flows is increased, when the water flows to the buffer mechanism 5, an independent space is formed at the top part by the isolation of the water flow, meanwhile, the air in the space is absorbed by the water, the pressure in the space is reduced, the air is transmitted to the space from the outside through the top aeration holes 13 for pressure balance, when water flows at a high speed, the air mixing holes 13 at the top end continuously transmit air to the inside of the flood discharge tunnel 2, so that the air mixing work of the high-speed water flow can be better carried out, the air entrainment quantity in the high-speed water flow is increased, and the corrosion resistance of the high-speed water flow is effectively improved.

The working principle is as follows: whether a filter screen 20 in the gas filtering part 3 is damaged is checked, the bottom of the gas filtering component 19 is fixedly connected with the filter screen 20, when water flows out through the flood discharge tunnel 2, the aeration structure 4 in the structure performs aeration corrosion-resistant work on water flowing at high speed, external gas is transmitted through the gas transmission channel 21, the gas filtering part 3 can absorb the transmitted gas, and the transmitted gas is filtered through the filter screen 20, so that impurities in the transmitted gas can be separated from the gas, the gas transmission channel 21 is prevented from being blocked by the impurities in the air, and the smoothness of gas transmission is effectively improved;

then the high-speed water flows out of the flood discharge tunnel 2 and passes through the rotating wheel 6, the inner wall of the side air mixing hole 7 is embedded and connected with the rotating wheel 6, when the high-speed water flows out of the flood discharge tunnel 2, the aeration structure 4 is used for aerating the water flow, the traditional aeration structure can only absorb air through water, the air in the cavity is in short supply under the condition of high water flow speed, so that the pressure difference is formed between the cavity and the external environment, the external air is further extracted, the rotating wheel 6 can improve the air extraction speed, when high-speed water flows through the flood discharge hole 2, the rotating wheel 6 is driven to rotate, so that the fan blades of the rotating wheel 6 transmit air in the side air mixing holes 7 to the flood discharge hole 2, the faster the water flows, the faster the rotating wheel 6 rotates, the faster the air flow velocity transmitted by the gas transmission channel 21 is, the efficiency of the structure for aeration work is effectively improved;

then, the aeration structure 4 is used for aeration work, one aeration structure 4 is arranged, the aeration structure 4 is arranged at the other side of the structure main body 1, the aeration structure 4 is fixedly connected with the structure main body 1, the aeration structure 4 can carry out aeration work on water flow flowing through a flood discharge hole, when high-speed water flow passes through the side aeration hole 7, the rotating wheel 6 is rotated, when the rotating wheel 6 rotates, air in the side aeration hole 7 is taken out through fan blades, air in the side aeration hole 7 is rapidly reduced, further the pressure is reduced, external air enters through the air filtering part 3 and is transmitted through the air transmission channel 21, the air doped in the high-speed water flow is increased, when the water flow flows to the buffer mechanism 5, an independent space is formed at the top part by the isolation of the water flow, meanwhile, the air in the space is absorbed by the water, and the pressure in the space is reduced, the gas is transmitted to the space from the outside through the top air mixing holes 13 for pressure balance, and when the water flows at high speed, the top air mixing holes 13 continuously transmit the air to the inside of the flood discharge tunnel 2, so that the air mixing work of the high-speed water flow can be better carried out, the air entrainment quantity in the high-speed water flow is increased, and the corrosion resistance of the high-speed water flow is effectively improved;

next, the water flow width is increased through the arc-shaped blocks 12, the arc-shaped blocks 12 are fixedly connected to the middle part of the inner side of the buffer mechanism 5, when high-speed water flows out of the flood discharging hole, the buffer mechanism 5 is required to buffer, so that the water flow speed is reduced, when the water flows through the flood discharging hole, the buffer can only be performed in a narrow space, the buffer effect is poor, the arc-shaped blocks 12 are arranged at the middle part of the buffer mechanism 5, so that when the high-speed water flows out of the flood discharging hole 2, the water flow width can be increased, the contact area between the water flow and a buffer ladder is increased, and the high-speed water flow buffer effect is improved;

finally, the water flow is buffered through the buffer mechanism 5, one buffer mechanism 5 is arranged, the buffer mechanism 5 is arranged at one side of the structure main body 1, the buffer mechanism 5 is fixedly connected with the structure main body 1, the buffer mechanism 5 can buffer the impact force of the high-speed flowing water to reduce the impact force of the high-speed flowing water to buildings or dams, when the high-speed flowing water flows through the flood discharging hole 2, the water flow passes through the buffer mechanism 5 and falls onto the first buffer ridge 9 on the buffer mechanism 5 to perform the first buffer reduction of the water flow, and simultaneously the aeration work during the buffer is performed through the buffer aeration hole 8, when the water flow falls from the first buffer ridge 9 to the second buffer ridge 10, the width of the water flow flowing out of the flood discharging hole 2 is increased due to the arc-shaped block 12, so that the contact area between the water flow and the second buffer ridge 10 is increased, carry out the second stage buffering of rivers, rivers fall to the third from second buffering bank 10 after that and cushion when bank 11, buffer the velocity of water once more and slow down, direct external environment absorption air carries out the work of aerifing simultaneously, thereby the impact force that high-speed rivers flow has been reduced, make behind high-speed rivers discharge from flood discharge hole 2, the rivers impact force that possesses can reduce to some extent, thereby reduce the impact force of high-speed rivers to the building or the river dam that flow was strikeed, the effectual impact destructive power that reduces high-speed rivers, this is exactly this kind of novel high-speed rivers flood discharge hole aerify bank structure's theory of operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a novel high-speed rivers flood discharge hole aerator structure, includes main structure body (1), flood discharge hole (2), gas filtering component (3) and aeration structure (4), its characterized in that: the structure comprises a structure body (1), a flood discharge hole (2) is embedded and connected to the inner wall of the middle position of the structure body (1), an air filtering component (3) is fixedly connected to the top end of the structure body (1), the flood discharge hole (2) is fixedly connected to the other side of the structure body (1), a buffering mechanism (5) is fixedly connected to one side of the structure body (1), an air doping structure (4) is fixedly connected to the other side of the structure body (1), a side air doping hole (7) is embedded and connected to the inner wall of the other middle side of the flood discharge hole (2), a top air doping hole (13) is embedded and connected to the inner wall of the top of the structure body (1), a first buffering ridge (9) is fixedly connected to the bottom of the other inner side of the buffering mechanism (5), a second buffering ridge (10) is fixedly connected to the middle position of the bottom of the buffering mechanism (5), and a third buffering ridge, the gas transmission of outside fixedly connected with way (21) of side gas mixing hole (7), strain the fixed cylinder of bottom fixedly connected with (14) of gas part (3), the outside fixedly connected with toper ring (15) of fixed cylinder (14), the top embedding of straining gas part (3) is connected with strains gas component (19), strain the top fixedly connected with dash board (16) of gas component (19), the bottom both sides fixedly connected with support column (17) of dash board (16), the bottom fixedly connected with snap ring (18) of support column (17).

2. The novel high-speed water flow spillway tunnel aerator structure of claim 1, wherein: the bottom of the air filtering component (19) is fixedly connected with a filter screen (20).

3. The novel high-speed water flow spillway tunnel aerator structure of claim 1, wherein: the inner wall of the other side of the bottom of the inner side of the buffer mechanism (5) is embedded and connected with a buffer air mixing hole (8).

4. The novel high-speed water flow spillway tunnel aerator structure of claim 1, wherein: the middle part of the inner side of the buffer mechanism (5) is fixedly connected with an arc-shaped block (12).

5. The novel high-speed water flow spillway tunnel aerator structure of claim 1, wherein: the inner side wall of the side air-mixing hole (7) is embedded and connected with a rotating wheel (6).

6. The novel high-speed water flow spillway tunnel aerator structure of claim 1, wherein: the buffer mechanism (5) is provided with one, the buffer mechanism (5) is arranged on one side of the structure body (1), and the buffer mechanism (5) is fixedly connected with the structure body (1).

7. The novel high-speed water flow spillway tunnel aerator structure of claim 1, wherein: the structure is characterized in that one aeration structure (4) is arranged, the aeration structure (4) is arranged on the other side of the structure main body (1), and the aeration structure (4) is fixedly connected with the structure main body (1).

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