CN115928652A

CN115928652A - Wave-resisting device

Info

Publication number: CN115928652A
Application number: CN202310016290.8A
Authority: CN
Inventors: 姚志强
Original assignee: Wuhan Daoyu Construction Technology Engineering Co ltd
Current assignee: Wuhan Daoyu Construction Technology Engineering Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-04-07

Abstract

The invention discloses a wave-blocking device which comprises a box body, an air inlet pipe, a power mechanism and a wave-blocking mechanism, wherein one end of the air inlet pipe is used for longitudinally feeding air, the other end of the air inlet pipe extends downwards to be communicated with the box body, the power mechanism comprises an impeller assembly arranged on the box body, the impeller assembly is arranged close to the air outlet end of the air inlet pipe, and the wave-blocking mechanism is in transmission connection with the impeller assembly so as to be driven by the impeller assembly to do reciprocating motion longitudinally. The technical scheme of the invention directly utilizes wind energy to work to stop waves, and utilizes renewable energy sources, thereby saving energy, protecting environment, increasing the utilization rate of wind energy, having stable wind power utilization and low cost, and being suitable for water waves with different strengths and different wave stopping positions.

Description

Wave-resisting device

Technical Field

The invention relates to the technical field of wave resistance, in particular to a wave resistance device.

Background

The construction at seaside or river needs to be provided with wave-resisting devices to avoid great influence of water waves on construction, and seaside flood banks need to be provided with wave-resisting devices to dissipate waves and resist flood, the traditional wave-resisting devices are generally piled up by sand bags, and solid stone columns fixed at the bank or mesh-shaped dams built by cement are used for resisting waves, the sand bag piling up mode has poor waterproof effect, the waterproof performance is suddenly reduced after long-time use, and the solid stone columns or the mesh-shaped dams built by cement are easy to collapse after being invaded by wind waves, the distance between the stone columns or meshes is fixed because the intervals between the stone columns are larger, no matter the size of the wind waves, the wave-resisting effect is fixed, different wave-resisting effects can not be generated on the water waves with different strengths, the protective construction of a river bank is not facilitated, and the wave-resisting devices fixed at two sides of a river bed can not resist and eliminate the water or underwater waves, when aquatic plants capable of purifying water quality are planted in a river basin to be treated, the water flow can be damaged by the underwater plants.

Disclosure of Invention

The invention mainly aims to provide a wave-resisting device, and aims to solve the problems that the existing wave-resisting device is poor in wave-resisting effect and is not suitable for water waves with different strengths and variable wave-resisting ranges.

In order to achieve the above object, the wave-resisting device provided by the invention comprises:

a box body;

one end of the air inlet pipe is used for longitudinally feeding air, and the other end of the air inlet pipe extends downwards to be communicated with the box body;

the power mechanism comprises an impeller assembly arranged on the box body, and the impeller assembly is arranged close to the air outlet end of the air inlet pipe; and the number of the first and second groups,

the wave resisting mechanism is in transmission connection with the impeller assembly and is driven by the impeller assembly to do reciprocating motion along the longitudinal direction.

Optionally, the impeller assembly comprises:

the main shaft extends transversely, and two ends of the main shaft movably penetrate out of the box body; and (c) a second step of,

the impeller is arranged on the main shaft and is used for being driven by wind to drive the main shaft to rotate.

Optionally, the box body extends out of the frame along the longitudinal direction;

the wave-resisting mechanism comprises a baffle plate, and the upper end of the baffle plate is hinged with the extending end of the rack;

the power mechanism further comprises:

the two cranks are transversely arranged at intervals, and one ends of the two cranks are connected with the main shaft and penetrate out of the two ends of the box body; and the number of the first and second groups,

and the two connecting rods are transversely arranged at intervals, one ends of the two connecting rods are respectively hinged with the other ends of the two cranks, and the other ends of the two connecting rods are respectively hinged with the lower end of the baffle.

Optionally, the baffle comprises:

the upper end of the baffle plate frame is hinged with the rack, and the lower end of the baffle plate frame is hinged with the two connecting rods; and (c) a second step of,

and the baffle plates extend transversely and are arranged on the baffle frame from top to bottom.

Optionally, the included angle between the multiple baffle plates and the plane where the baffle frame is located is adjustable.

Optionally, the included angle is not less than 0 ° and not more than 60 °.

Optionally, the rack includes two longitudinal beams extending from two transverse ends of the box body and a transverse beam arranged between the two longitudinal beams at a transverse interval, and the extending ends of the two longitudinal beams are hinged to the upper end of the baffle.

Optionally, the air inlet duct comprises:

the first pipe section extends along the up-down direction, and the upper end of the first pipe section extends to form an air inlet pipe orifice along the longitudinal direction; and the number of the first and second groups,

and the second pipe section longitudinally extends to the box body from the lower end of the first pipe section, and is positioned on the air inlet side of the first pipe section.

Optionally, the second pipeline section includes from first pipeline section lower extreme extremely the air inlet section, throat section and diffuser that the box communicates the setting in proper order, the air inlet section with the diffuser orientation throat section all is the convergent setting.

Optionally, the wave-arresting device further comprises:

the airflow sensor is arranged at the air inlet end of the air inlet pipe;

the pneumatic valve is arranged at the air outlet end of the air inlet pipe; and the number of the first and second groups,

and the control device is electrically connected with the air flow sensor and the pneumatic valve and is used for controlling the opening and the closing of the pneumatic valve according to the sensing signal of the air flow sensor.

According to the technical scheme, one end of the air inlet pipe is used for longitudinally feeding air, the other end of the air inlet pipe extends to be communicated with the box body, airflow flows into the box body from the air inlet pipe and then blows the impeller assembly to move, the impeller assembly moves to drive the wave-resisting mechanism to do reciprocating motion along the longitudinal direction, the wave-resisting mechanism reciprocates in the air inlet direction to offset wave-like kinetic energy, the waves are gradually weakened under the blocking effect of the wave-resisting mechanism, and the effect that the power mechanism converts the kinetic energy to drive the wave-resisting mechanism to resist waves is better when the waves are larger. The wave-resisting device is simple in structure, convenient to move and capable of being arranged at different positions to meet the wave-resisting requirement. The wave resistance device directly utilizes wind energy to work so as to drive the wave resistance mechanism to move to resist waves, and by means of renewable energy sources, the device is energy-saving and environment-friendly, increases the utilization rate of wind energy, is stable in wind power utilization and is low in cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a wave-arresting device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the wave-arresting device in fig. 1 in another direction;

fig. 3 is a schematic structural view of the wave-arresting device of fig. 1 mounted on a dike.

The reference numbers indicate:

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the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

It should be noted that all directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative positional relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In view of this, the present invention provides a wave-resisting device, and fig. 1 to 3 are an embodiment of the wave-resisting device provided by the present invention, the present invention directly uses wind energy to work to resist waves, and uses renewable energy sources to save energy and protect environment, increase the wind energy utilization rate, stabilize the wind power utilization, reduce the cost, and adapt to water waves with different strengths and different wave-resisting positions, and the wave-resisting device will be described below with reference to specific drawings.

Referring to fig. 1 to 2, the wave-blocking device 100 includes a box body 1, an air inlet pipe 2, a power mechanism 3 and a wave-blocking mechanism 4, wherein one end of the air inlet pipe 2 is used for longitudinal air inlet, the other end of the air inlet pipe extends downwards to be communicated with the box body 1, the power mechanism 3 includes an impeller assembly 31 arranged on the box body 1, the impeller assembly 31 is arranged near an air outlet end of the air inlet pipe 2, and the wave-blocking mechanism 4 is in transmission connection with the impeller assembly 31 so as to be driven by the impeller assembly 31 to do reciprocating motion along the longitudinal direction.

In the technical scheme of the invention, one end of the air inlet pipe 2 is used for longitudinally feeding air, the other end of the air inlet pipe extends to the box body 1, the air current flows into the box body 1 from the air inlet pipe 2 and then blows the impeller assembly 31 to move, the impeller assembly 31 moves to drive the wave-resisting mechanism 4 to do reciprocating motion along the longitudinal direction, the wave-resisting mechanism 4 reciprocates in the air inlet direction to counteract wave kinetic energy, the wave is gradually weakened under the blocking action of the wave-resisting mechanism 4, and the larger the wave is, the better the wave-resisting effect is achieved by converting the kinetic energy through the power mechanism 3 to drive the wave-resisting mechanism 4. The wave-resisting device 100 has a simple structure, is convenient to move, and can be arranged at different positions to meet the wave-resisting requirement. The wave-resisting device 100 directly uses wind energy to work so as to drive the wave-resisting mechanism 4 to move to resist waves, and by means of renewable energy, the device is energy-saving and environment-friendly, increases the utilization rate of wind energy, and is stable in wind power utilization and low in cost.

The wave-resisting device 100 can be provided with a plurality of wave-resisting devices for being mounted on the dam 5 for sea side flood control to resist wave flowers for flood control, and can also be used for other sea devices for resisting waves, so that the device is prevented from being influenced by the waves greatly.

The impeller assembly 31 has various types, and is not limited in particular, in this embodiment, the impeller assembly 31 includes a main shaft 311 and an impeller 312, the main shaft 311 extends transversely, two ends of the main shaft 311 movably penetrate through the tank 1, and the impeller 312 is disposed on the main shaft 311, and is driven by wind to drive the main shaft 311 to rotate, so as to output power to the wave-blocking mechanism 4 through the main shaft 311. Because the impeller assembly 31 is arranged in the box body 1, the box body 1 isolates the air flow in other external directions, so that the impeller 312 is only driven by the air flow at the air outlet end of the air inlet pipe 2, the impeller 312 is ensured to rotate towards one direction, and the influence on the working efficiency of the device caused by the fact that the impeller is driven by the air flow in different directions to offset partial kinetic energy is avoided. The specific structure and number of the impellers 312 are not limited, and in this embodiment, two impellers 312 are spaced along the extending direction of the main shaft 311 to improve the wind energy conversion efficiency. The impeller 312 is fixed on the main shaft 311 through a key connection to drive the main shaft 311 to rotate, and the connection mode is not limited.

In order to realize that the impeller assembly 31 drives the wave-blocking mechanism 4 to do reciprocating motion along the longitudinal direction under the action of wind energy so as to block waves, please refer to fig. 1, the case 1 extends out of the frame 11 along the longitudinal direction, the wave-blocking mechanism 4 comprises a baffle plate 41, the upper end of the baffle plate 41 is hinged to the extending end of the frame 11, the power mechanism 3 further comprises two cranks 32 and two connecting rods 33, the two cranks 32 are transversely arranged at intervals, one ends of the two cranks are connected with the two ends of the main shaft 311 penetrating out of the case 1, the two connecting rods 33 are transversely arranged at intervals, one ends of the two connecting rods 33 are respectively hinged to the other ends of the two cranks 32, and the other ends of the two connecting rods 33 are respectively hinged to the lower end of the baffle plate 41. The frame 11 two cranks 32 two connecting rods 33 with baffle 41 constitutes four-bar linkage structure jointly, main shaft 311 is in rotatory under the drive of impeller 312 in order to drive both ends two cranks 32 wind main shaft 311 is circular motion, two cranks 32 pass through two connecting rods 33 drive baffle 41, baffle 41 is articulated the lower extreme of two connecting rods 33 is around articulating the reciprocal swing in upper end of frame 11, and the wave flower is in baffle 41 reciprocal swing's blocking effect weakens gradually down.

The connection mode between the two cranks 32 and the main shaft 311 is not limited, and in this embodiment, the two cranks 32 are respectively connected to two ends of the main shaft 311 through splines.

The baffle 41 realizes wave resistance in the longitudinal reciprocating motion process, the specific arrangement of the baffle 41 is not limited, in one embodiment, the baffle 41 is in a complete plate-shaped structure, waves are counteracted by the reciprocating motion of the baffle 41, under the arrangement, the impact force of water waves borne by the baffle 41 is large, the baffle 41 is easy to damage, the impact force transmitted to the rack 11, the two connecting rods 33 and the two cranks 32 is large, the four-connecting-rod structure is easy to damage, so that the device fails, and maintenance and replacement are troublesome. In this embodiment, the baffle 41 includes a baffle body 411, the baffle body 411 is provided with a plurality of through holes 412 that run through in the longitudinal direction, and is used for dispersing water waves and reducing the water wave impact force borne by the baffle body 411, and in order to improve the structural strength of the baffle body 411, specifically, please refer to fig. 1, the baffle body 411 is arranged in a bending manner from top to bottom, so as to improve the bending rigidity of the baffle body 411, so that the structural strength is more reliable, the force transmission path is better, and the service life of the wave blocking device is prolonged.

In another embodiment, the baffle 41 includes a baffle frame and a plurality of baffle plates, the upper end of the baffle frame is hinged to the frame 11, the lower end of the baffle frame is hinged to the two connecting rods 33, and the plurality of baffle plates extend transversely and are arranged on the baffle frame up and down. Through a plurality of baffle piece intervals are in order to be shunted the unrestrained water of will, a plurality of baffle pieces are broken up partial unrestrained water, are shunted the unrestrained water simultaneously, weaken the unrestrained water and protect baffle 41 is difficult for damaging.

In order to enhance the wave-resisting effect, the included angles between the baffle plates and the plane where the baffle frame is located can be adjusted in an angle mode. The arrangement is not limited, and in particular, in the embodiment, the plurality of baffle plates are hinged to the baffle frame at the upper ends, and the lower ends can rotate around the hinged ends. Impeller subassembly 31 drives two cranks 32 wind main shaft 311 is circular motion's in-process, works as baffle 41 quilt two connecting rods 33 drive when waving the direction swing towards the water, a plurality of baffles receive the resistance of rivers great, under the resistance of rivers, a plurality of baffles lower extreme are promoted by rivers and are wound the upper end and rotate, a plurality of baffles with baffle frame place planar contained angle grow, offset partial unrestrained kinetic energy, work as baffle 41 quilt when two connecting rods 33 drive and keep away from the waves, a plurality of baffles receive the resistance closure of water baffle 41's reciprocal swing in-process, a plurality of baffles with baffle frame place planar contained angle is reciprocal to be opened and shut, and is the same with the frequency of waves, improves wave device 100 life-span realizes hindering the waves and improves and hinders the wave effect. Further, the setting of contained angle size scope is specifically not limited, in this embodiment, the contained angle is not less than 0 and be not more than 60, the accessible a plurality of fender pieces with the hinged end of baffle frame sets up limit structure, in order to restrict the contained angle size, limit structure is specifically not limited, refer to conventional technical means can, through the restriction the contained angle size, control the degree of opening and shutting of a plurality of fender pieces avoids the contained angle leads to too big the effective lifting surface area that a plurality of baffle pieces contact waves is less, hinders unrestrained effect poor, and avoids a plurality of fender pieces upwards rotate under the effect of rivers to exceeding the hinged end, lead to leading to at the unable rotation of reciprocal swing in-process and reset, and reciprocal opening and shutting is invalid, hinders unrestrained effect weak.

In order to ensure that the wave-resisting device 100 can work normally under water, the wave-resisting device 100 fits the angle of the coastline, specifically, the frame 11 includes two longitudinal beams 111 extending from two lateral ends of the tank 1 and a cross beam 112 laterally spaced between the two longitudinal beams 111, the extending ends of the two longitudinal beams 111 are hinged to the upper end of the baffle 41, and the cross beam 112 is used for enhancing the structural strength of the frame 11 and avoiding easy damage due to stress. The transverse direction and the longitudinal direction are arranged to be parallel to the ground, and it needs to be explained that certain angle deviation can exist between the transverse direction and the longitudinal direction and the ground.

The air inlet pipe 2 for supplying air to the box body 1 has a plurality of types, and is not limited in specific arrangement, in this embodiment, the air inlet pipe 2 includes a first pipe section 21 and a second pipe section 22, the first pipe section 21 extends along the vertical direction, an air inlet pipe opening 211 extends from the upper end of the first pipe section 21 along the longitudinal direction, the air inlet pipe opening 211 is not limited in specific arrangement, and in order to improve the wind energy collecting effect, the air inlet pipe opening 211 is arranged in a gradually expanding manner. The second pipe section 22 extends to the box body 1 from the lower end of the first pipe section 21 along the longitudinal direction, and the second pipe section 22 is positioned on the air inlet side of the first pipe section 21. Because the wind energy collection is intermittent and continuous when relying on natural wind energy, and the wind energy collection is not easy to concentrate, the driving effect of the impeller assembly 31 converted into kinetic energy to the wave-blocking mechanism 4 is influenced, in order to improve the wave-blocking effect and increase the wind energy utilization rate, the second pipe section 22 comprises an air inlet section 221, a throat section 222 and a diffusion section 223 which are sequentially communicated from the lower end of the first pipe section 21 to the box body 1, and the air inlet section 221 and the diffusion section 223 are gradually reduced towards the throat section 222. The overall shape of the second pipe section 22 is a venturi tube, wind flows from the first pipe section 21 to the air inlet section 221 of the second pipe section 22, the flow cross-sectional area of the air inlet section 221 is gradually reduced, the gas flow rate is gradually increased, the whole inrush current undergoes a pipeline reduction process in the same time, the pressure is also reduced in the same time, the dynamic pressure reaches the maximum value at the throat section 222, namely the narrowest position of the second pipe section 22, and the static pressure reaches the minimum value. The gas flow speed is accelerated by generating pressure difference, the rotating speed of the impeller assembly 31 is increased, the wave resisting mechanism 4 is driven, and the utilization rate of wind energy is increased.

In order to control according to the wind-force size on the surface of water wave device 100 hinders unrestrained work, it still includes airflow sensor, pneumatic valve and controlling means to hinder unrestrained device 100, airflow sensor locates the air inlet end of air-supply line 2 for carry out the wind-force detection on the surface of water, pneumatic valve locates the air-out end of air-supply line 2, controlling means electricity is connected airflow sensor with pneumatic valve is used for the basis airflow sensor's sensing signal, control pneumatic valve's switching, thereby control hinder unrestrained mechanism 4.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A wave arresting device, comprising:

a box body;

2. The wave choke of claim 1, wherein the impeller assembly comprises:

the main shaft extends transversely, and two ends of the main shaft movably penetrate out of the box body; and the number of the first and second groups,

3. The wave choke of claim 2, wherein the tank extends longitudinally beyond the frame;

the power mechanism further comprises:

and the two connecting rods are transversely arranged at intervals, one ends of the two connecting rods are respectively hinged with the other ends of the two cranks, and the other ends of the two connecting rods are respectively hinged with the lower ends of the baffles.

4. The wave-arresting apparatus as claimed in claim 3 wherein the baffle comprises:

5. The wave suppression device of claim 4, wherein the angle between the plurality of baffle sheets and the plane of the baffle frame is adjustable.

6. The wave choke of claim 5, wherein the included angle is not less than 0 ° and not more than 60 °.

7. The wave arrestor of claim 3, wherein the frame includes two longitudinal beams extending from the lateral ends of the tank and a transverse beam disposed laterally spaced between the two longitudinal beams, the extending ends of the two longitudinal beams being hingedly connected to the upper end of the baffle.

8. The wave choke of claim 1, wherein the air inlet duct comprises:

9. The wave-resisting device as claimed in claim 8, wherein the second pipe section comprises an air inlet section, a throat section and a diffuser section which are sequentially communicated from the lower end of the first pipe section to the tank body, and the air inlet section and the diffuser section are both arranged in a tapered manner towards the throat section.

10. The wave choke of claim 1, further comprising:

the airflow sensor is arranged at the air inlet end of the air inlet pipe;