CN112627127A - Integrated silencing, energy dissipating and suction eliminating bucket of water collecting vehicle - Google Patents
Integrated silencing, energy dissipating and suction eliminating bucket of water collecting vehicle Download PDFInfo
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- CN112627127A CN112627127A CN202110073030.5A CN202110073030A CN112627127A CN 112627127 A CN112627127 A CN 112627127A CN 202110073030 A CN202110073030 A CN 202110073030A CN 112627127 A CN112627127 A CN 112627127A
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- protection pad
- main body
- sound insulation
- scoop
- separation protection
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/06—Spillways; Devices for dissipation of energy, e.g. for reducing eddies also for lock or dry-dock gates
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
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Abstract
A water collecting vehicle integrated silencing and energy dissipating scoop relates to a water conservancy device, in particular to a scoop which comprises a water vehicle main body, a sound insulation efficiency layer component, a scoop type scoop absorption pool main body and a separation protection pad, wherein the water vehicle main body is arranged on a nose ridge of a trajectory dam, the water vehicle main body is used for weakening water flow energy and reducing the impact pressure of incident water flow on a riverbed, the scoop type scoop absorption pool main body is arranged at the lower part of the water vehicle main body, the sound insulation efficiency layer component is arranged above the scoop type scoop absorption pool main body, the separation protection pad is arranged between the sound insulation efficiency layer component and the scoop type scoop absorption pool main body, the water vehicle and the sound insulation and energy dissipating layer device are used for realizing energy dissipation, so that the scouring of the water flow on the lower part riverbed does not influence the safety and stability of the dam body due to vibration, and the sound insulation and energy dissipating layer device isolates the sound in the scoop, the noise of water flow impact is reduced, the influence of the noise on the production and the life of surrounding residents is reduced, and the effect of sound insulation is achieved.
Description
Technical Field
The invention relates to the technical field of water conservancy, in particular to a water collecting vehicle integrated silencing and energy dissipating bucket.
Background
Along with the continuous development of national economy and the increasing requirements of people on living environment, the sound of river water impacting the river dam causes residents on the edge of the river channel to have trouble, particularly worry, in sleeping at night. The small dam in the city is an urban slow line ecological dam, so that landscapes on two sides of the riverside can be beautified, and the riverbed is not exposed, so that the landscape effect of the peripheral slow line is improved. However, since the ecological dams are built and put into use, the sound of river water impacting the dam becomes a psychological burden in the life of nearby residents, and the detection results are that the noise exceeds the standard after the qualified noise detection unit detects the noise condition of the dam in different time periods.
Current traditional trajectory energy dissipation utilizes trajectory bucket, will let off rivers and choose to the air for rivers fall into the low reaches river course far away from the upper reaches pivot. In the whole process of water flow discharging, the discharged water flow rubs with the surface of the spillway and the ambient air, and strongly washes the downstream river channel, so that the energy of the downstream river channel is fully dissipated, and the energy dissipation effect is achieved.
Disclosure of Invention
The invention aims to provide a water-collecting vehicle integrated silencing and energy-dissipating scoop, aiming at the defects and shortcomings of the prior art, which utilizes a water vehicle and a sound-insulating and energy-dissipating layer device arranged on a bucket of a deflecting dam and matches with the mutual rebounding of a scoop type stilling pool and the mutual rebounding of a middle separation protection pad to reduce the mechanical energy of downward water flow so as to ensure that the scouring of the downward water flow on a downstream riverbed is not influenced by vibration on the safety and stability of a dam body, and simultaneously, sound is isolated in the scoop by the sound-insulating and energy-dissipating layer device so as to reduce the noise of water flow impact, reduce the influence of the noise on the production and life of surrounding residents and achieve the sound-insulating effect.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model comprises a waterwheel main body 1, a sound insulation efficiency layer component 2, a bucket type absorption basin main body 3 and a separation pad 4, wherein the waterwheel main body 1 is arranged on a nose ridge of a slip dam, the waterwheel main body 1 is used for weakening water flow energy and reducing the impact pressure of incident water flow on a riverbed, the bucket type absorption basin main body 3 is arranged at the downstream of the waterwheel main body 1, the sound insulation efficiency layer component 2 is arranged above the bucket type absorption basin main body 3, and the separation pad 4 is arranged between the sound insulation efficiency layer component 2 and the bucket type absorption basin main body 3;
the bottom of the sound-insulating layer assembly 2 is provided with a rubber layer 22, the interior of the sound-insulating layer assembly 2 is of a vacuum structure, the longitudinal section of the sound-insulating layer assembly 2 is spoon-shaped, the bucket-type absorption tank main body 3 is arranged below the sound-insulating layer assembly 2, the sound-insulating layer assembly 2 and the bucket-type absorption tank main body 3 enclose a water flow channel, the water flow channel is in a gradual change type with a narrow inlet section, a larger middle section and a narrow outlet section, the separation pad 4 is arranged between the sound-insulating layer assembly 2 and the bucket-type absorption tank main body 3 according to a water flow channel gradual change curve, and the outlet of the separation pad 4 is arranged in a horizontal direction;
the sound insulation efficiency layer component 2, the absorption bucket type absorption tank main body 3 and the separation protection pad 4 are mutually matched, so that water flows rebound mutually, and the mechanical energy of the discharged water flows is reduced.
Further, the waterwheel main body 1 comprises a waterwheel blade assembly 11, the waterwheel blade assembly 11 is annularly arranged on the waterwheel main body 1, the waterwheel blade assembly 11 comprises a blade frame 111, blades 112, a blade rotating shaft 113, a blade rotating gear block 114 and blade rotating push rods 115, the blade rotating shaft 113 is welded on the lower side edges of the blades, the blade rotating gear block 114 is welded on the left end of the blade rotating shaft 113, the arc part of the blade rotating gear block 114 is a toothed block, the blade rotating push rods 115 are strip-shaped steel columns with teeth, the blade rotating push rods 115 are in meshing connection with the blade rotating gear block 114, and the blades 112, the blade rotating shaft 113, the blade rotating gear block 114 and the blade rotating push rods 115 are arranged in the blade frame 111.
Further, three blades are arranged in the blade frame 111.
Further, the sound insulation efficiency layer assembly 2 includes a support member 21.
Further, the separation pad 4 contain separation pad fixed rod 41, separation pad steel bar 42 and separation pad tail spring 43, separation pad fixed rod 41 set up the leftmost end at separation pad 4, separation pad steel bar 42 set up the right side at separation pad fixed rod 41, separation pad tail spring 43 set up the right side at separation pad steel bar 42, separation pad main part 44 sets up in the space region that separation pad fixed rod 41, separation pad steel bar 42 and separation pad tail spring 43 enclose.
The working principle of the invention is as follows: according to the invention, through the waterwheel main body 1 device arranged on the flow dam threshold, flowing water firstly impacts the blades, so that the blades drive the waterwheel main body 1 to rotate to generate mechanical energy, part of water energy is reduced, and part of water kinetic energy is converted into the mechanical energy of the waterwheel, so that the energy which is originally thrown away can be reused, meanwhile, the kinetic energy of water tongues which are jetted into a water cushion is reduced, the impact pressure of the incident water flow on a riverbed is reduced, and the condition that the safety of a dam is influenced by the expansion of a scouring pit is avoided.
Secondly, the lower lining rubber layer arranged on the sound-insulating effect layer component 2 is matched with the energy-dissipating scoop type energy-dissipating pool, so that water flows can rebound mutually when flowing through the position, the separation protection pad 4 arranged between the sound-insulating effect layer component 2 and the energy-dissipating scoop type energy-dissipating pool main body 3 further enables the water flows to rebound mutually, the length of the separation protection pad 4 covers the length of the energy-dissipating scoop type energy-dissipating pool main body 3 below as far as possible, thereby achieving the effect of reducing the mechanical energy of the discharged water flows, enabling a part of water to reduce the respective water flow energy through mutual rebound, secondly, reducing the kinetic energy of the discharged water flows, reducing the impact pressure of incident water flows on the riverbed, ensuring that the scouring of the discharged water flows on the downstream riverbed does not influence the safety and stability of the dam body due to vibration, meanwhile, the sound-insulating effect layer component 2 adopts a vacuum structure inside, effectively isolating the noise generated by water flow impact inside, and simultaneously, a water flow channel adopts a structure with narrow space at the, the structure utilizes the principle of an expansion type silencer, so that the water wave of water flow changes on the cross section of a channel, the sound wave propagation direction in the channel is changed, the phenomena of emission, interference and the like occur in the channel, the effect of noise elimination and sound insulation is achieved, meanwhile, because the water flow which leaks downwards can generate a rightward force to the sound insulation efficiency layer component 2 in the flowing process, a clockwise couple is generated, in order to effectively reduce the harm of the couple, a hemispherical vacuum space is made at the lower part of the sound insulation efficiency layer component 2, the buoyancy of water can act on the sound insulation efficiency layer component 2, the water can generate an upward force, the water flow generates an anticlockwise couple, the couple generated by the water flow and the acting force are mutually offset, and the whole safety and stability are realized.
The outlet of the separation protective pad 4 is designed horizontally, so that the flowing water can stably flow out along the direction of the riverbed, the noise generated in the process of converting mechanical energy into kinetic energy due to mutual collision of the inside of water flow is reduced, and the scouring of the effluent water body on the riverbed and two banks is reduced.
After the technical scheme is adopted, the invention has the beneficial effects that:
1. the invention utilizes the waterwheel main body to convert the potential energy of water into mechanical energy, so that the energy is recycled.
2. In the invention, the sound insulation efficiency layer device is matched with the separation protective pad and the stilling basin at the bottom, so that water flow rebounds among the three devices to reduce the mechanical energy of the discharged water flow, and the safety and stability of the dam body are not influenced by the scouring of the discharged water flow on the downstream riverbed due to vibration.
3. The invention utilizes the design of the vacuum structure of the sound insulation effect layer device and the noise elimination structure of the water flow channel to reduce the noise of water flow impact and improve the production and living environment of surrounding residents.
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, and 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 these drawings without creative efforts.
FIG. 1 is a schematic diagram of the system of the present invention.
Fig. 2 is a schematic view of the structure of the separation pad 4 of the present invention.
Fig. 3 is a schematic structural view of the waterwheel assembly 11 of the present invention.
FIG. 4 is a schematic view of the installation of blade 112 of the present invention.
Fig. 5 is a left side view at B in fig. 4.
Fig. 6 is an enlarged view at a in fig. 1.
Description of reference numerals: the damping device comprises a waterwheel main body 1, a waterwheel blade assembly 11, a blade frame 111, blades 112, a blade rotating shaft 113, a blade rotating gear block 114, a blade rotating push rod 115, a sound insulation efficiency layer assembly 2, a support member 21, a rubber layer 22, a bucket type damping pool main body 3, a separation pad 4, a separation pad fixing rod 41, a separation pad steel rod 42, a separation pad tail spring 43 and a separation pad main body 44.
Detailed Description
Referring to fig. 1 to 6, the technical solution adopted by the present embodiment is: the utility model comprises a waterwheel main body 1, a sound insulation efficiency layer component 2, a bucket type absorption basin main body 3 and a separation pad 4, wherein the waterwheel main body 1 is arranged on a nose ridge of a slip dam, the waterwheel main body 1 is used for weakening water flow energy and reducing the impact pressure of incident water flow on a riverbed, the bucket type absorption basin main body 3 is arranged at the downstream of the waterwheel main body 1, the sound insulation efficiency layer component 2 is arranged above the bucket type absorption basin main body 3, and the separation pad 4 is arranged between the sound insulation efficiency layer component 2 and the bucket type absorption basin main body 3;
the bottom of syllable-dividing efficiency layer subassembly 2 be equipped with the rubber layer 22, the inside of syllable-dividing efficiency layer subassembly 2 is vacuum structure, the vertical section of syllable-dividing efficiency layer subassembly 2 is ladle shape, the bucket formula that disappears all the other parts of the pool main part 3 set up in syllable-dividing efficiency layer subassembly 2 below, syllable-dividing efficiency layer subassembly 2 and bucket formula that disappears all the other parts of the pool main part 3 enclose into the rivers passageway, the rivers passageway be the narrow and small gradual change form of intake section, the interlude is great and the narrow and small gradual change form of export section, separation protection pad 4 arrange in syllable-dividing efficiency layer subassembly 2 and bucket formula that disappears all the other parts of the pool main part 3 according to rivers passageway gradual change curve, the export of separation protection pad 4 be the horizontal direction and arrange, make the water that flows keep the riverbed orientation to flow steadily.
The sound insulation efficiency layer component 2, the absorption bucket type absorption tank main body 3 and the separation protection pad 4 are mutually matched, so that water flows rebound mutually, and the mechanical energy of the discharged water flows is reduced.
The waterwheel main body 1 comprises a waterwheel blade assembly 11, the waterwheel blade assembly 11 is annularly arranged on the waterwheel main body 1, the waterwheel blade assembly 11 comprises a blade frame 111, blades 112, a blade rotating shaft 113, blade rotating gear blocks 114 and blade rotating push rods 115, the blade rotating shaft 113 is welded on the lower side edges of the blades, the blade rotating gear blocks 114 are welded at the left ends of the blade rotating shaft 113, the arc parts of the blade rotating gear blocks 114 are tooth-shaped, the blade rotating push rods 115 are strip-shaped steel columns with teeth, the blade rotating push rods 115 are in meshing connection with the blade rotating gear blocks 114, the blades 112, the blade rotating shaft 113, the blade rotating gear blocks 114 and the blade rotating push rods 115 are arranged in the blade frame 111, and the blade frame 111 is a stainless steel frame.
Three blades are arranged in the blade frame 111, and the blades are made of materials such as rubber cloth or nylon cloth which are high in elasticity, high in strength and not prone to corrosion.
The sound insulation efficiency layer component 2 comprises a support member 21, and the support member 21 is made of stainless steel.
The separation protection pad 4 contain separation protection pad dead lever 41, separation protection pad steel pole 42 and separation protection pad afterbody spring 43, separation protection pad dead lever 41 set up at the leftmost end of separation protection pad 4, separation protection pad steel pole 42 set up the right side at separation protection pad dead lever 41, separation protection pad afterbody spring 43 set up on the right side of separation protection pad steel pole 42, separation protection pad main part 44 sets up in the space region of separating protection pad dead lever 41, separation protection pad steel pole 42 and separation protection pad afterbody spring 43 and enclosing, separation protection pad main part 44 adopts the high strength cystosepiment, separation protection pad 4 can be connected through the afterbody spring 43 of its afterbody, makes it can be along with the big or small self-adjustment of water yield.
The invention firstly leads the running water to impact the blades through the device of the waterwheel main body 1 arranged on the flow dam threshold, leads the blades to drive the waterwheel main body 1 to rotate to generate mechanical energy, leads part of the water energy to be reduced, leads part of the water kinetic energy to be converted into the mechanical energy of the waterwheel, thereby leading the energy which is originally abandoned to be reused, simultaneously leading the kinetic energy of the water tongue which is jetted into the water cushion to be reduced, reducing the impact pressure of the incident water flow on the riverbed, thereby avoiding the expansion of a washing pit and influencing the dam safety, simultaneously leading the blades on the waterwheel main body 1 to be in an adjustable mode, leading the tooth grooves on the blade rotating push rods 115 to drive the blade rotating gear blocks 114 to rotate in the direction of 90 degrees left and right by moving the blade rotating push rods 115 up and down, leading the rotating of the blade rotating gear blocks 114 to drive the rotating shafts 113 and the blades to rotate, thereby leading the angle, referring to fig. 5, when flood reaches a certain degree, the flood discharge flow of the dam body does not meet the flood discharge requirement, even the blade can be adjusted to a certain degree under the condition of influencing the safety of the dam, so that the flood discharge requirement of the dam body is not influenced.
Secondly, the lower lining rubber layer arranged on the sound-insulating effect layer component 2 is matched with the energy-dissipating scoop type energy-dissipating pool, so that water flows can rebound mutually when flowing through the position, the separation protection pad 4 arranged between the sound-insulating effect layer component 2 and the energy-dissipating scoop type energy-dissipating pool main body 3 further enables the water flows to rebound mutually, the length of the separation protection pad 4 covers the length of the energy-dissipating scoop type energy-dissipating pool main body 3 below as far as possible, thereby achieving the effect of reducing the mechanical energy of the discharged water flows, enabling a part of water to reduce the respective water flow energy through mutual rebound, secondly, reducing the kinetic energy of the discharged water flows, reducing the impact pressure of incident water flows on the riverbed, ensuring that the scouring of the discharged water flows on the downstream riverbed does not influence the safety and stability of the dam body due to vibration, meanwhile, the sound-insulating effect layer component 2 adopts a vacuum structure inside, effectively isolating the noise generated by water flow impact inside, and simultaneously, a water flow channel adopts a structure with narrow space at the, the structure utilizes the principle of an expansion type silencer, so that the water wave of water flow changes on the cross section of a channel, the sound wave propagation direction in the channel is changed, the phenomena of emission, interference and the like occur in the channel, the effect of noise elimination and sound insulation is achieved, meanwhile, because the water flow which leaks downwards can generate a rightward force to the sound insulation efficiency layer component 2 in the flowing process, a clockwise couple is generated, in order to effectively reduce the harm of the couple, a hemispherical vacuum space is made at the lower part of the sound insulation efficiency layer component 2, the buoyancy of water can act on the sound insulation efficiency layer component 2, the water can generate an upward force, the water flow generates an anticlockwise couple, the couple generated by the water flow and the acting force are mutually offset, and the whole safety and stability are realized.
The outlet of the separation protective pad 4 is designed horizontally, so that the flowing water can stably flow out along the direction of the riverbed, the noise generated in the process of converting mechanical energy into kinetic energy due to mutual collision of the inside of water flow is reduced, and the scouring of the effluent water body on the riverbed and two banks is reduced.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a catchment car integration amortization energy dissipation bucket which characterized in that: the utility model relates to a river bed absorption and absorption combined type river bed absorption and absorption combined type river bed;
the bottom of the sound insulation efficiency layer component (2) is provided with a rubber layer (22), the interior of the sound insulation efficiency layer component (2) is of a vacuum structure, the longitudinal section of the sound insulation efficiency layer component (2) is in a spoon shape, the bucket type absorption tank main body (3) is arranged below the sound insulation efficiency layer component (2), the sound insulation efficiency layer component (2) and the bucket type absorption tank main body (3) enclose a water flow channel, the water flow channel is in a gradual change shape with a narrow inlet section, a large middle section and a narrow outlet section, the separation protection pad (4) is arranged between the sound insulation efficiency layer component (2) and the bucket type absorption tank main body (3) according to a water flow channel gradual change curve, and an outlet of the separation protection pad (4) is arranged in the horizontal direction;
the sound insulation efficiency layer assembly (2), the absorption bucket type absorption tank main body (3) and the separation protection pad (4) are mutually matched, so that water flow rebounds mutually, and the mechanical energy of the discharged water flow is reduced.
2. The integrated amortization and energy dissipation scoop of water collection vehicle of claim 1, wherein: the waterwheel main body (1) comprises waterwheel blade assemblies (11), the waterwheel blade assemblies (11) are annularly arranged on the waterwheel main body (1), the waterwheel blade assembly (11) comprises a blade frame (111), blades (112), a blade rotating shaft (113), a blade rotating gear block (114) and a blade rotating push rod (115), the blade rotating shaft (113) is welded on the lower side edge of the blade, the blade rotating gear block (114) is welded at the left end of the blade rotating shaft (113), the part of one third of the arc of the blade rotating gear block (114) is in a tooth block shape, the blade rotating push rod (115) is a strip-shaped steel column with teeth, the blade rotating push rod (115) is in meshed connection with the blade rotating gear block (114), the blades (112), the blade rotating shafts (113), the blade rotating gear blocks (114) and the blade rotating push rods (115) are arranged in the blade frame (111).
3. The integrated amortization and energy dissipation scoop of water collection vehicle of claim 2, wherein: three blades are arranged in the blade frame (111).
4. The integrated amortization and energy dissipation scoop of water collection vehicle of claim 1, wherein: the sound insulation efficiency layer component (2) comprises a support (21).
5. The integrated amortization and energy dissipation scoop of water collection vehicle of claim 1, wherein: the protection pad of separating (4) contain separation protection pad dead lever (41), separation protection pad steel pole (42) and separation protection pad afterbody spring (43), separation protection pad dead lever (41) set up the leftmost end at separation protection pad (4), separation protection pad steel pole (42) set up the right side at separation protection pad dead lever (41), separation protection pad afterbody spring (43) set up the right side at separation protection pad steel pole (42), separation protection pad main part (44) set up in the space region that separation protection pad dead lever (41), separation protection pad steel pole (42) and separation protection pad afterbody spring (43) enclose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110073030.5A CN112627127A (en) | 2021-01-20 | 2021-01-20 | Integrated silencing, energy dissipating and suction eliminating bucket of water collecting vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110073030.5A CN112627127A (en) | 2021-01-20 | 2021-01-20 | Integrated silencing, energy dissipating and suction eliminating bucket of water collecting vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112627127A true CN112627127A (en) | 2021-04-09 |
Family
ID=75294761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110073030.5A Pending CN112627127A (en) | 2021-01-20 | 2021-01-20 | Integrated silencing, energy dissipating and suction eliminating bucket of water collecting vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112627127A (en) |
-
2021
- 2021-01-20 CN CN202110073030.5A patent/CN112627127A/en active Pending
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