CN114991093A

CN114991093A - Water dam noise reduction and drainage device

Info

Publication number: CN114991093A
Application number: CN202210806069.8A
Authority: CN
Inventors: 王大国; 陈平; 陈雨欣
Original assignee: Southwest Petroleum University
Current assignee: Southwest Petroleum University
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-09-02
Anticipated expiration: 2042-07-08
Also published as: CN114991093B

Abstract

The invention discloses a noise reduction and flow discharge device for a water dam, which comprises a gate dam building, wherein the top of the gate dam building is fixedly connected with the bottom of a water pumping pipe, a vacuum pump is fixedly connected onto the water pumping pipe, the bottom of the vacuum pump is fixedly connected with the top of the gate dam building, one end of the water pumping pipe is fixedly connected with one end of a buffer pipeline, and the other end of the buffer pipeline is fixedly connected with one end of a drainage pipeline. Through buffering the noise reduction device, make the rivers that transmit the buffer pipe inner wall through the arc arch collide, reduce the impact force that rivers produced because of inertia, the arc arch receives the impact force and drives the ring body and remove simultaneously, make the ring body remove along the inner wall of spout through the slider, the spring A who makes slider one side set up contracts, make and pass through the removal, reach the effect that reduces the rivers impact force, thereby when making rivers pass through outlet pipe discharge, can not produce great impact force because of inertia, and the noise production, influence resident's living environment, the practicality of device has been improved.

Description

Water dam noise reduction and drainage device

Technical Field

The invention relates to the technical field of drainage devices, in particular to a noise reduction drainage device for a dam.

Background

The hydropower station at the upstream of the river is in harmony with the water level of the dam building, so that the downstream flow breaking and flow reducing in the river can be caused, and the downstream ecological environment is influenced. Therefore, the downstream water needs to be replenished through the drainage, and the minimum water consumption of the ecological environment is maintained.

In the process of draining the water dam, the vacuum pump is started to exhaust and pump water from the water pumping pipe, so that the effect of pumping water from the upstream water flow is achieved, the water flow is discharged through the drainage pipe, the water flow flows downwards, and the effect of draining the water flow is achieved; in view of this, we propose a water dam noise reduction earial drainage device.

Disclosure of Invention

Technical problem to be solved

The invention mainly aims to provide a water dam noise reduction and drainage device, which is characterized in that a buffer noise reduction device is used for enabling water flow transmitted on the inner wall of a buffer pipeline to collide through a bulge, so that impact force generated by inertia of the water flow is reduced, meanwhile, the bulge is subjected to the impact force to drive a ring body to move, the ring body moves along the inner wall of a sliding groove through a sliding block, a spring A arranged on one side of the sliding block is contracted, the effect of reducing the impact force of the water flow is achieved through movement, and the problem of noise generation due to large impact force generated by inertia when the water flow is discharged through a water outlet pipe is solved.

(II) technical scheme

In order to achieve the purpose, the noise reduction and drainage device for the water dam comprises a gate dam building, wherein the top of the gate dam building is fixedly connected with the bottom of a water pumping pipe, a vacuum pump is fixedly connected onto the water pumping pipe, the bottom of the vacuum pump is fixedly connected with the top of the gate dam building, one end of the water pumping pipe is fixedly connected with one end of a buffer pipeline, a buffer noise reduction device is arranged on the inner wall of the buffer pipeline, and the buffer noise reduction device comprises a buffer pipe and a buffer pipe;

the sliding chute is formed in the inner wall of the buffer pipeline, and one side of the inner wall of the sliding chute is fixedly connected with one end of the sleeve;

the other end of the sleeve is provided with a notch;

interior pole, the notch is with the outer wall sliding connection of interior pole, the other end of interior pole and one side fixed connection of slider, the outer wall of slider and the inner wall sliding connection of spout, one side of slider and spring A's one end fixed connection, spring A's the other end and the inner wall one side fixed connection of spout, set up detachable device on the slider, detachable device includes the ring body, the outer wall of ring body and one side fixed connection of slider, inner wall one side of ring body and outer wall one side fixed connection of mount pad, the recess is seted up to the opposite side of mount pad, the inner wall of recess and the outer wall swing joint of installation piece, the opposite side fixedly connected with arc arch of installation piece.

Preferably, the other end of the buffer pipeline is fixedly connected with one end of the drainage pipeline, and one side of the outer wall of the buffer pipeline is fixedly connected with one side of the outer wall of the gate dam building.

Preferably, the bottom of the drainage pipeline is fixedly connected with the top of the gate dam building, and the outer wall of the buffer pipeline is fixedly connected with a group of fixing rings.

Preferably, the bottom of the fixing ring is fixedly connected with one side of the gate dam building, and the outer wall of the drainage pipeline is fixedly connected with another group of fixing rings.

Preferably, the mounting block is provided with a through hole A, and two sides of the mounting seat are provided with through holes B.

Preferably, the through hole B is penetrated through by the limiting rod, the limiting rod penetrates through the through hole A, two ends of the limiting rod are in threaded connection with the nut, and one side of the outer wall of the nut is attached to one side of the outer wall of the mounting seat.

Preferably, telescopic inner wall sets up secondary buffer, secondary buffer includes the slip track, slip track's outer wall and telescopic inner wall one side fixed connection.

Preferably, the inner wall of the sliding track is connected with one side of the moving block in a sliding mode, the other side of the moving block is fixedly connected with the outer wall of the inner rod, the other end of the inner rod is fixedly connected with one end of a spring B, and the other end of the spring B is fixedly connected with one side of the inner wall of the sleeve.

Advantageous effects

The invention provides a noise-reduction drainage device for a dam. The method has the following beneficial effects:

(1) this water dam falls and makes an uproar earns earning device, fall the device of making an uproar through the buffering, make the rivers that transmit the buffer tube inner wall through the arch collide, reduce the impact force that rivers produced because of inertia, the arch receives the impact force and drives the ring body and remove simultaneously, make the ring body remove through the inner wall of slider along the spout, the spring A that makes slider one side set up contracts, the messenger passes through the removal, reach the effect that reduces the rivers impact force, thereby when making rivers pass through outlet pipe discharge, can not produce great impact force because of inertia, and the noise production, influence resident's living environment, the practicality of device has been improved.

(2) This water dam falls and makes an uproar earning flow discharge device through setting up detachable device, makes and to take out the gag lever post again through swivel nut, reaches the fixed effect of removing mount pad and installation piece, makes and to dismantle the arc arch, makes long-time use back, and water impact leads to the fact certain damage to the arc arch, dismantles through the staff, changes the arc arch, makes the arc arch keep good buffering effect.

(3) This earning of making an uproar earning device falls in dam through setting up secondary buffer, makes and prolongs the in-process that the spout removed through the slider, and the slider is prolonged sleeve inner wall and is shrunk in driving simultaneously, makes spring B shrink, and pole moves through the inner wall that the movable block extended the slip track in making, reaches the effect of secondary buffering, reaches the impact force to rivers and carries out better buffering effect, has improved the noise reduction effect of the buffer of making an uproar that falls.

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 view of the overall apparatus of the present invention;

FIG. 2 is a schematic structural view of a cross section of a buffer pipe of the apparatus of the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2 of the apparatus of the present invention;

FIG. 4 is an enlarged schematic view of portion B of FIG. 3 of the apparatus of the present invention;

FIG. 5 is a schematic cross-sectional view of the inner rod and the sleeve of the device of the present invention;

FIG. 6 is a side view of the ring body and the protrusions of the device of the present invention;

fig. 7 is a schematic structural diagram of the integrated device of the present invention.

In the figure: 1. gate dam buildings; 2. a vacuum pump; 3. a water pumping pipe; 4. a buffer pipe; 5. a buffering noise reduction device; 501. a chute; 502. a sleeve; 503. a spring A; 504. an inner rod; 505. a slider; 506. a notch; 6. a detachable device; 601. a ring body; 602. an arc-shaped bulge; 603. a groove; 604. mounting blocks; 605. a through hole B; 606. a through hole A; 607. a limiting rod; 608. a nut; 609. a mounting seat; 7. a secondary buffer device; 701. a sliding track; 702. a moving block; 703. a spring B; 8. a water discharge pipeline; 9. and (4) fixing the ring.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), 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 of the 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.

Referring to fig. 1-7, the present invention provides a noise reduction and flow discharge device for a water dam, including a gate dam building 1, the top of the gate dam building 1 is fixedly connected to the bottom of a water pumping pipe 3, the water pumping pipe 3 is fixedly connected to a vacuum pump 2, the bottom of the vacuum pump 2 is fixedly connected to the top of the gate dam building 1, one end of the water pumping pipe 3 is fixedly connected to one end of a buffer pipe 4, the other end of the buffer pipe 4 is fixedly connected to one end of a water drainage pipe 8, one side of the outer wall of the buffer pipe 4 is fixedly connected to one side of the outer wall of the gate dam building 1, the bottom of the water drainage pipe 8 is fixedly connected to the top of the gate dam building 1, the outer wall of the buffer pipe 4 is fixedly connected to a set of fixing rings 9, the bottom of the fixing rings 9 is fixedly connected to one side of the gate dam building 1, and the outer wall of the water drainage pipe 8 is fixedly connected to another set of fixing rings 9.

Carry out the multistage through solid fixed ring 9 to drainage pipe 8, buffer pipe 4 and fix, improve drainage pipe 8, buffer pipe 4 and gate dam building 1's fixed effect, make drainage pipe 8, buffer pipe 4 carry out the in-process of earial drainage to upstream rivers, fixed effect is better, and stability is better. Through starting vacuum pump 2, make vacuum pump 2 exhaust to drinking-water pipe 3 and draw water, and vacuum pump 2 is prior art, no longer too much description here, extracts through drinking-water pipe 3 to the upper reaches rivers of water dam, and rethread buffering pipeline 4 cushions the rivers of extraction and falls the noise, discharges rivers through drainage pipe 8 at last, reaches the effect of earial drainage.

In this embodiment, a buffering and noise reducing device 5 is disposed on an inner wall of the buffering pipeline 4, the buffering and noise reducing device 5 includes a sliding groove 501, the sliding groove 501 is disposed on the inner wall of the buffering pipeline 4, one side of the inner wall of the sliding groove 501 is fixedly connected to one end of the sleeve 502, a notch 506 is disposed at the other end of the sleeve 502, the notch 506 is slidably connected to an outer wall of the inner rod 504, the other end of the inner rod 504 is fixedly connected to one side of the slider 505, the outer wall of the slider 505 is slidably connected to the inner wall of the sliding groove 501, one side of the slider 505 is fixedly connected to one end of the spring a503, and the other end of the spring a503 is fixedly connected to one side of the inner wall of the sliding groove 501.

Through buffering and falling device 5 of making an uproar, make the rivers that transmit 4 inner walls of buffer pipe through arc-shaped protrusion 602 collide, reduce the impact force that rivers produced because of inertia, arc-shaped protrusion 602 receives the impact force and drives ring body 601 and remove simultaneously, make ring body 601 prolong the inner wall of spout 501 through slider 505 and remove, make the spring A503 that slider 505 one side set up shrink, make through removing, reach the effect that reduces the rivers impact force, thereby when making rivers pass through outlet pipe discharge, can not produce great impact force because of inertia, and the noise production, influence resident's living environment, the practicality of device has been improved.

Further, set up detachable device 6 on slider 505, detachable device 6 includes ring body 601, the outer wall of ring body 601 and one side fixed connection of slider 505, inner wall one side of ring body 601 and outer wall one side fixed connection of mount pad 609, recess 603 is seted up to the opposite side of mount pad 609, the inner wall of recess 603 and the outer wall swing joint of mount pad 604, the opposite side fixedly connected with arc-shaped protrusion 602 of mount pad 604, set up through-hole A606 on the mount pad 604, set up through-hole B605 on the both sides of mount pad 609, through-hole B605 is run through by gag lever post 607, and gag lever post 607 runs through-hole A606, the both ends and the nut 608 threaded connection of gag lever post 607, outer wall one side and the laminating of mount pad 609.

Through setting up detachable device 6, the messenger can take out gag lever post 607 again through swivel nut 608, reaches the fixed effect of removing mount pad 609 and installation piece 604, makes and to dismantle arc-shaped protruding 602, makes long-time use back, and water impact leads to the fact certain damage to arc-shaped protruding 602, dismantles, changes arc-shaped protruding 602 through the staff, makes arc-shaped protruding 602 keep good buffering effect.

Further, a secondary buffer device 7 is arranged on the inner wall of the sleeve 502, the secondary buffer device 7 comprises a sliding track 701, the outer wall of the sliding track 701 is fixedly connected with one side of the inner wall of the sleeve 502, the inner wall of the sliding track 701 is slidably connected with one side of a moving block 702, the other side of the moving block 702 is fixedly connected with the outer wall of the inner rod 504, the other end of the inner rod 504 is fixedly connected with one end of a spring B703, and the other end of the spring B703 is fixedly connected with one side of the inner wall of the sleeve 502.

Through setting up secondary buffer 7, the messenger prolongs the in-process that spout 501 removed through slider 505, and slider 505 drives interior pole 504 simultaneously and prolongs sleeve 502 inner wall and contract, makes spring B703 contract, makes interior pole 504 prolong the inner wall of slip track 701 through movable block 702 and move, reaches the effect of secondary buffering, reaches and carries out better buffering effect to the impact force of rivers, has improved the noise reduction effect of buffering noise reduction device 5.

In the invention, when in use, under the condition of needing drainage, the vacuum pump 2 is started to exhaust and pump water from the water pumping pipe 3 by the vacuum pump 2, upstream water flow enters the interior of the buffer pipeline 4 through the water pumping pipe 3, and then the water flow contacts the arc-shaped bulge 602 arranged in the buffer pipeline 4 through the buffer noise reduction device 5 arranged on the inner wall of the buffer pipeline 4, by colliding with the arc-shaped protrusion 602, the original inertia of the water flow is reduced, the impact force of the water flow is reduced, meanwhile, under the condition of overlarge water flow, the water flow impacts the arc-shaped protrusion 602, so that the arc-shaped protrusion 602 drives the ring body 601 to move, the ring body 601 moves along the inner wall of the sliding groove 501 through the sliding block 505, the effect of buffering the impact force of water flow is achieved by the contraction of the spring A503, so that the water flow is reduced by a certain impact force, and the effect of noise reduction is achieved.

Set up secondary buffer 7 simultaneously, when making spring A503 shrink, interior pole 504 moves along the inner wall of slide rail 701 through movable block 702, make interior pole 504 move inwards through the notch 506 that sleeve 502 one side was seted up, the spring B703 that interior pole 504 bottom set up simultaneously contracts, reach the effect that carries out the secondary buffering to rivers impact force, reduce the impact force that rivers produced because inertia by a wide margin, make the steady inner wall that delays towards pipeline 4 of rivers reach drainage pipe 8, rethread drainage pipe 8 reaches the low reaches, when reaching the earial drainage effect, the effect of noise reduction to rivers production.

Meanwhile, in order to avoid that the arc-shaped bulge 602 is damaged to a certain extent by the impact force of water flow after long-time use, the detachable device 6 is arranged, so that a worker can replace the arc-shaped bulge 602 arranged in the buffer pipeline 4 conveniently at intervals, the good buffering effect of the arc-shaped bulge 602 is kept, the nut 608 is far away from two ends of the limiting rod 607 by rotating the nut 608, the limiting rod 607 is taken out, the fixing effect on the mounting seat 609 and the mounting block 604 is relieved, the damaged arc-shaped bulge 602 is taken out, a new arc-shaped bulge 602 is placed on the inner wall of the mounting seat 609, the nut 608 and two ends of the limiting rod 607 are fixed after the limiting rod 607 penetrates through the through hole A606 and the through hole B605, the effect of limiting and fixing the mounting block 604 and the mounting seat 609 by the limiting rod 607 is achieved, and the new arc-shaped bulge 602 is replaced, so that the buffering effect of the arc-shaped protrusion 602 is not lowered while maintaining a long-term use.

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

1. The utility model provides a drainage device of making an uproar falls in dam which characterized in that: the gate dam building comprises a gate dam building (1), wherein the top of the gate dam building (1) is fixedly connected with the bottom of a water pumping pipe (3), the water pumping pipe (3) is fixedly connected with a vacuum pump (2), the bottom of the vacuum pump (2) is fixedly connected with the top of the gate dam building (1), one end of the water pumping pipe (3) is fixedly connected with one end of a buffer pipeline (4), a buffer noise reduction device (5) is arranged on the inner wall of the buffer pipeline (4), and the buffer noise reduction device (5) comprises;

the sliding groove (501) is formed in the inner wall of the buffer pipeline (4), and one side of the inner wall of the sliding groove (501) is fixedly connected with one end of the sleeve (502);

the other end of the sleeve (502) is provided with a notch (506);

the inner rod (504), the notch (506) is connected with the outer wall of the inner rod (504) in a sliding mode, the other end of the inner rod (504) is fixedly connected with one side of a sliding block (505), the outer wall of the sliding block (505) is connected with the inner wall of a sliding groove (501) in a sliding mode, one side of the sliding block (505) is fixedly connected with one end of a spring A (503), the other end of the spring A (503) is fixedly connected with one side of the inner wall of the sliding groove (501), a detachable device (6) is arranged on the sliding block (505), the detachable device (6) comprises a ring body (601), the outer wall of the ring body (601) is fixedly connected with one side of the sliding block (505), one side of the inner wall of the ring body (601) is fixedly connected with one side of the outer wall of a mounting seat (609), a groove (603) is formed in the other side of the mounting seat (609), and the inner wall of the groove (603) is movably connected with the outer wall of the mounting block (604), the other side of the mounting block (604) is fixedly connected with an arc-shaped bulge (602).

2. The apparatus of claim 1, wherein: the other end of the buffer pipeline (4) is fixedly connected with one end of the drainage pipeline (8), and one side of the outer wall of the buffer pipeline (4) is fixedly connected with one side of the outer wall of the gate dam building (1).

3. The apparatus according to claim 2, wherein: the bottom of drainage pipe (8) and the top fixed connection of floodgate dam building (1), the outer wall fixed connection of buffer pipe (4) a set of solid fixed ring (9).

4. A device according to claim 3, wherein: the bottom of the fixing ring (9) is fixedly connected with one side of the gate dam building (1), and the outer wall of the drainage pipeline (8) is fixedly connected with another group of fixing rings (9).

5. The apparatus according to claim 4, wherein: a through hole A (606) is formed in the mounting block (604), and through holes B (605) are formed in two sides of the mounting base (609).

6. The apparatus according to claim 5, wherein: the through hole B (605) is penetrated by the limiting rod (607), the limiting rod (607) penetrates through the through hole A (606), two ends of the limiting rod (607) are in threaded connection with the nut (608), and one side of the outer wall of the nut (608) is attached to one side of the outer wall of the mounting seat (609).

7. The apparatus according to claim 6, wherein: the inner wall of sleeve (502) sets up secondary buffer (7), secondary buffer (7) include slip track (701), the outer wall of slip track (701) and the inner wall one side fixed connection of sleeve (502).

8. The apparatus of claim 7, wherein: the inner wall of the sliding track (701) is connected with one side of a moving block (702) in a sliding mode, the other side of the moving block (702) is fixedly connected with the outer wall of an inner rod (504), the other end of the inner rod (504) is fixedly connected with one end of a spring B (703), and the other end of the spring B (703) is fixedly connected with one side of the inner wall of the sleeve (502).