CN105821815B - A kind of protector for excessively stream bucket lip - Google Patents
A kind of protector for excessively stream bucket lip Download PDFInfo
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- CN105821815B CN105821815B CN201610202246.6A CN201610202246A CN105821815B CN 105821815 B CN105821815 B CN 105821815B CN 201610202246 A CN201610202246 A CN 201610202246A CN 105821815 B CN105821815 B CN 105821815B
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- tracheae
- excessively stream
- bucket lip
- water
- drainpipe
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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)
- Structural Engineering (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
A kind of protector for excessively stream bucket lip, it is related to Hydraulic and Hydro-Power Engineering technical field, water inlet is provided with excessively stream bucket lip, water inlet is connected with reverse radian drainpipe, reverse radian drainpipe is connected with tiltedly lower drainpipe, charged device of air is set on abutment wall, charged device of air is connected with solar powered module, reverse radian drainpipe guides tracheae provided with side, side guiding tracheae is connected with one and blocked water chamber, the chamber that blocks water is connected with tracheae, tracheae is connected with charged device of air, the design of intake is cone tank, conic ceramic filter core is installed at cone tank, side guiding tracheal strips are provided with by gathering sill, conical sliding block, sliding plunger, the air circuit breaker of conical plug and the first spring composition, the present apparatus can solve the problem that being directed to excessively stream bucket lip residual accumulated water unsightly and during spillway excessively stream the water vortex of bucket lip afterbody and produces negative pressure and the phenomenon such as substantial amounts of underwater bubble is damaged to the cavitation of bank tooth.
Description
Technical field
The present invention relates to Hydraulic and Hydro-Power Engineering technical field, specifically a kind of protector for excessively stream bucket lip.
Background technology
The excessively stream bucket lip of existing spillway has two kinds of excessively stream energy dissipation types：Choose stream and surface current.When spillway is in high water head, big
During flow flood discharge, flow-shape of the high-velocity flow at excessively stream bucket lip is disorderly, whirlpool is rapid, easily produces cavitation erosion (negative pressure) existing
As so that different degrees of destruction occur at excessively stream bucket lip, great potential safety hazard is brought to engineering operation.Cause this
The example of destruction has numerical example at home, and the effective precautionary measures for solving this unfavorable phenomenon need to be inquired into and ground at present
Study carefully.
Its ogee section often occurs in the phenomenon of ponding, engineering after the excessively stream bucket lip of another spillway, excessively stream or after raining
Although there is provided drainpipe carries out draining, easily being blocked during actual motion, processing is again relatively difficult, substantially the row of not having
The effect of water, performs practically no function.Residual water or rainwater are detained in bucket lip to be excluded, and the microbes in water are continuous over time
Breeding, most commonly moss, intuitively very unsightly, the overall appearance to spillway brings detrimental effect, and this is with working as
The conservation culture of preceding promotion, environmental protection theory are disagreed.
The content of the invention
The present invention provides a kind of protector for excessively stream bucket lip, it is therefore an objective to solves high-velocity flow and washes away caused cavitation erosion
Seeping phenomenon after breakoff phenomenon and bucket lip excessively stream that (negative pressure) is caused to excessively stream bucket lip, compensate for the cavitation erosion of excessively stream bucket lip (negative
Pressure) precautionary measures of destruction overcome the defect of existing water discharge technology again simultaneously.
The present invention solves above-mentioned technical problem and adopted the technical scheme that：
A kind of protector for excessively stream bucket lip, it is characterized in that, camber line two bottom sides are each provided with one at excessively stream bucket lip
Water inlet, the water inlet bottom opening is connected with reverse radian drainpipe, and reverse radian drainpipe is connected with tiltedly lower drainpipe,
The oblique lower drainpipe is with horizontal line into 30-45 ° of angle, and delivery port outlet elevation need to be higher than downstream ordinary water level；The excessively stream nose
It is embedded with bank on side guiding tracheae, the chamber that blocks water, tracheae, abutment wall and charged device of air is set, the charged device of air includes vacuum
Pump and air pump, solar powered module, charged device of air and solar powered module are provided with the charged device of air side
By electrical connection, the solar powered module includes pole, is provided with the pole under turntable, the turntable
Side is provided with the tooth bar of annular, and the rack and pinion is meshed, and gear is arranged on the first motor, and the first motor is fixed on branch
On bar, the second motor is installed on the turntable, the second motor end is connected with mounting blocks, the mounting blocks and is provided with
Solar panels；Guiding tracheae in side is provided with the reverse radian drainpipe side, the side guiding tracheae is connected with a resistance
Water cavity, the chamber that blocks water is connected with tracheae, and tracheae is connected with charged device of air, guides and is provided between tracheae and the chamber that blocks water in the side
Waterproof ventilated membrane, the design of intake is cone tank, and conic ceramic filter core, the cone tank are provided with the cone tank
Top forms smooth connection with excessively stream bucket lip camber line, and the side guiding tracheal strips are provided with a gathering sill, on the gathering sill
Conical sliding block is connected with, the conical sliding block is slided in gathering sill, conical sliding block bottom is provided with sliding plunger, the guiding
The inflation/deflation cavity by being formed between sliding plunger and gathering sill is provided with groove, the inflation/deflation cavity is connected with air guide connecting leg
Logical, air guide connecting leg is connected with the chamber that blocks water, and a conical plug is provided with reverse radian drainpipe, is arranged in conical plug and reverse radian
The first spring is provided between water pipe.
The negative pressure produced at this design, the first excessively stream bucket lip when can balance excessively stream, it is to avoid cause cavitation, pass through
The air-pump inflating of charged device of air can be completed；Second can solve the problems, such as after excessively stream ponding in excessively stream bucket lip, directly pass through row
Water pipe can discharge remaining residue water, and the effect of Quick drainage can be also realized by means of the vavuum pump of charged device of air；3rd is anti-
The holding normal flow-shape in excessively stream bucket lip top is designed to radian design drainpipe, and avoids the flip shot to overflow
The adverse effect of range；4th design for blocking water chamber avoids flowing water and is adsorbed to the damage that equipment is caused in charged device of air；The
Five sides to guide and be provided with waterproof ventilated membrane between tracheae and the chamber that blocks water, and this design preferably realizes charged airway dysfunction, without
It must worry that flowing water causes the damage of equipment, design is simple ingenious.6th is placed with ceramic element in cone tank, passes through ceramic filtering
The placement of core, can not only solve the problems, such as excessively stream bucket lip ponding, moreover it is possible to avoid the debris such as silt from falling into groove, cause in groove
The alluvial of debris.Using smooth connection, intrinsic flow-shape can be kept unaffected；7th this design is adapted to solve
When excessively stream bucket lip tail end negative pressure is larger during actual flood discharge, under the situation for easily occurring cavitation erosion, inflation is more concentrated, more
Quickly；The use of 8th solar powered module, using the teaching of the invention it is possible to provide the solar energy of a device part meets the requirement of environmental protection and energy saving,
Use cost is lower, more saves the energy.
Further, cushion pad is provided between cone tank and the conic ceramic filter core, the cushion pad is rubber blanket.
Being designed to of cushion pad prevents the brittle break of conic ceramic filter core and excessively stream bucket lip rigid contact to a certain extent, and rises
To the effect for reinforcing conic ceramic filter core.
Further, a main tracheae is provided with the excessively stream bucket lip, main tracheae is connected with reverse radian drainpipe, it is main
The tracheae other end is connected with excessively stream bucket lip tail end, and main tracheae and reverse radian drainpipe junction are provided with an oblique tracheae,
In the main tracheae and pipe a waterproof ventilated membrane is provided between ceramic element.It is this to be configured as servicing unit, it can be more convenient
Increasing aeration quantity.
Further, also including the first supplemental inflatable mechanism, the first supplemental inflatable mechanism include vertical communication pipe and
The airway inside abutment wall is arranged on, the vertical communication pipe is connected with the top of some main tracheaes, vertical communication pipe and abutment wall
Upper vent hole is connected.This pressure being designed at auxiliary adjustment excessively stream bucket lip is consistent with the pressure in air, can be more
The effect of balance pressure is effectively played, and the larger negative pressure value of excessively stream bucket lip tail end can be cut down.
The upper vent hole set on abutment wall, is connected by vertical communication Guan Yuzhu tracheaes, serves the effect of balance pressure,
Further ensure the validity and reliability for eliminating cavitation erosion (negative pressure).
Further, also including the second supplemental inflatable mechanism, the second supplemental inflatable mechanism includes the upper broken pipe of auxiliary, auxiliary
Broken pipe in VERTICAL TUBE, second spring, cylindrical plag and subsidiary level pipe, auxiliary is helped to be connected with cone tank, the other end is connected with auxiliary
VERTICAL TUBE；Auxiliary VERTICAL TUBE is connected with subsidiary level pipe, and a second spring, second spring are provided with the subsidiary level pipe
Cylindrical plag is connected with, the cylindrical plag is slided in subsidiary level pipe, and subsidiary level pipe is connected with the chamber that blocks water.
Further, it is provided with a waterproof ventilated membrane between the subsidiary level pipe and the chamber that blocks water.This design is increased
The scope of cavitation erosion (negative pressure) is eliminated at excessively stream bucket lip, it is to avoid cavitation erosion (negative pressure) phenomenon on excessively stream bucket lip top.
The beneficial effects of the invention are as follows：Excessively stream bucket lip tail end produces negative pressure and its when the present invention can solve the problem that Flood Design Discharge for Spillway
A large amount of bubbles derive moss shadow to the breakoff phenomenons such as the cavitation erosion of excessively stream bucket lip and excessively stream bucket lip residual accumulated water in the water vortex of top
Ring phenomenon attractive in appearance.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, and drawings in the following description are that the part of the present invention is preferably real
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the three dimensional structure diagram of first embodiment；
Fig. 2 is the top view of first embodiment；
Fig. 3 is the sectional view of first embodiment；
Fig. 4 is the sectional view of second embodiment；
Fig. 5 is the sectional view of 3rd embodiment；
Fig. 6 is the partial enlarged drawing at A in Fig. 5；
Fig. 7 is structural representation of the charged device of air in inflation；
Fig. 8 is structural representation of the charged device of air in air-breathing；
Fig. 9 is the sectional view of fourth embodiment；
Figure 10 is the sectional view of the 5th embodiment；
Figure 11 is the sectional view of sixth embodiment；
Figure 12 is the partial enlarged drawing at B in Figure 11.
In figure：1 excessively stream bucket lip, 101 water inlets, 102 delivery ports, 103 inflation inlets, 104 reverse radian drainpipes, 105 is oblique
Lower drainpipe, 106 sides guiding tracheae, 107 block water chamber, 108 tracheaes, 109 charged device of air, 1091 vavuum pumps, 1092 air pumps,
110 cone tanks, 111 conic ceramic filter cores, 112 gathering sills, 113 conical sliding blocks, 114 conical plugs, 115 first springs, 116 slide
Ceramic element in piston, 117 inflation/deflation cavitys, 118 air guide connecting legs, 119 oblique tracheaes, 120 main tracheaes, 121 pipes, 122 longitudinal directions connect
Siphunculus, the upper broken pipe of 123 auxiliary, 124 auxiliary VERTICAL TUBEs, 125 second springs, 126 cylindrical plags, 127 subsidiary level pipes, 2 partition walls,
201 upper vent holes, 3 abutment walls, 4 solar powered modules, 401 poles, 402 first motors, 403 solar panels, 404 second electricity
Machine, 405 turntables, 406 gears.
Embodiment
Below in conjunction with specific embodiment and accompanying drawing, the technical scheme in the embodiment of the present invention is carried out clearly and completely
Description, it is clear that described embodiment is only a part of preferred embodiment of the present invention, rather than whole embodiments.This
Art personnel can do similar deformation in the case of without prejudice to intension of the present invention, therefore the present invention is not by following public
The limitation of specific embodiment.
First embodiment is as shown in Figure 1 to Figure 3.
The both ends of excessively stream bucket lip 1 are provided with partition wall 2 and abutment wall 3, and camber line two bottom sides are each provided with excessively stream bucket lip 1
One water inlet 101, the bottom of water inlet 101 (i.e. the inside of excessively stream bucket lip 1 the is embedding) opening is connected with reverse radian drainpipe
104, reverse radian drainpipe 104 is connected with tiltedly lower drainpipe 105, the oblique lower drainpipe 105 and horizontal line angle 30-45 degree
Angle is laid, and tiltedly the outlet elevation of 105 delivery port of lower drainpipe 102 should be higher than that downstream ordinary water level.
Side guiding tracheae 106, the chamber 107 that blocks water, tracheae 108 are embedded with inside excessively stream bucket lip 1.On the side of excessively stream bucket lip 1
Charged device of air 109 is set on wall 3, and the charged device of air 109 includes vavuum pump 1091 and air pump 1092.
The side of the charged device of air 109 is provided with solar powered module 4, charged device of air 109 and solar energy
Power supply module 4 includes pole 401, turntable is provided with the pole 401 by electrical connection, the solar powered module
405, the downside of the turntable 405 is provided with the tooth bar of annular, and the rack and pinion 406 is meshed, and gear 406 is arranged on
On first motor 402, the first motor 402 is fixed on pole 401, and the second motor 404 is provided with the turntable 405,
The end of second motor 404 is connected with mounting blocks, the mounting blocks and is provided with solar panels 403.
Guiding tracheae 106 in side is provided with the reverse side of radian drainpipe 104, the side guiding tracheae 106 connects
It is connected to one to block water chamber 107, the chamber 107 that blocks water is connected with tracheae 108, and tracheae 108 is connected with charged device of air 109, charged device of air
109 are placed on the place of abutment wall 3 or other not excessively streams, are easy to maintenance of equipment.Vavuum pump 1091 wherein in charged device of air 109
Play a part of water suction and air-breathing, and air pump 1092 plays a part of inflation.
A kind of more excellent design, guides between tracheae 106 and the chamber 107 that blocks water in the side and is provided with waterproof ventilated membrane.This
The cavitation that negative pressure at kind of design, the first bucket lip of excessively stream when can solve excessively stream 1 is caused, passes through charged device of air 109
The inflation of air pump 1092 can be completed；Second can solve to remain water problems in excessively stream bucket lip 1 after excessively stream, directly be by drainpipe
Remaining residue water can be discharged, the effect of Quick drainage can be also realized by the vavuum pump 1091 with charged device of air 109；3rd is anti-
Drainpipe 104 is designed to radian to be designed to reduce to the water currents of excessively stream bucket lip 1, is kept normal fluidised form and is avoided pair
The adverse effect of effective flip shot range of overflow；4th design for blocking water chamber 107 avoids flowing water from being adsorbed in charged device of air 109
Cause the damage of equipment；5th side to guide and be provided with waterproof ventilated membrane between tracheae 106 and the chamber 107 that blocks water, and this design is more preferable
Realize charged airway dysfunction, without worrying that flowing water causes the damage of equipment, design is simple ingenious.
Flood Design Discharge for Spillway flows through issuable rough sledding during excessively stream bucket lip 1:
1. choose stream operating mode：Lower sluicing stream flows through excessively stream bucket lip 1 and forms trajectory nappe, in the presence of high-velocity flow, makes
It is not smooth into the ventilation of the tail end of excessively stream bucket lip 1, it is also easy to produce negative pressure appearance.
2. surface current operating mode：When the level of tail water is higher, lower sluicing stream flows through excessively stream bucket lip 1 and forms surface current, in excessively stream nose
The top of bank 1 forms water vortex to generate substantial amounts of bubble.
Because water velocity is exceedingly fast, when the ogee section top of excessively stream bucket lip 1 produces bubble and its negative pressure occurs in tail end, pass through
The inflation of air pump 1092, by reverse radian drainpipe 104 and tiltedly, lower drainpipe 105 discharges gas to high-velocity flow to large quantity of air
In, to cut down the suction strength of excessively stream bucket lip 1, so as to alleviate cavitation.
After flood discharge is finished, there is ponding the ogee section bottom of excessively stream bucket lip 1, by means of water inlet 101, reverse radian draining
Pipe 104 and tiltedly lower drainpipe 105, ponding is guided into delivery port 102 excludes water；Vavuum pump 1091 can also now be started,
So that water inlet 101 is in negative pressure state, it can accelerate to drain the water away.
In the first embodiment, after flood discharge, there is a certain amount of residue in the bottom of excessively stream bucket lip 1, such as soil,
Leaf, the hidden danger that there is obstruction drainpipe.Therefore second embodiment is as shown in Figure 4.
Difference with first embodiment is to be designed as cone tank 110 in water inlet 101, in the cone tank 110
Place is provided with conic ceramic filter core 111.The top of cone tank 110 forms smooth connection with the camber line of excessively stream bucket lip 1, keeps overflow
Normal fluidised form and effective flip shot range.
A kind of more excellent design, between the cone tank 110 and conic ceramic filter core 111, provided with preventing conic ceramic
Filter core 111 is with the rigid contact of excessively stream bucket lip 1 there may be the cushion pad of brittle break, and the cushion pad can also play reinforcing cone
The effect of shape ceramic element 111, the cushion pad is rubber blanket.The design of conic ceramic filter core 111 is avoided that the debris such as silt
The alluvial caused to drainpipe, moreover it is possible to filter out most of debris so that current can smoothly flow into drainpipe, it is to avoid draining
Obstruction inside pipe.
During actual flood discharge, such as in the case where choosing stream operating mode, lower sluicing stream, which flows through excessively stream bucket lip 1 and formd, chooses flowing water
Tongue, in the presence of high-velocity flow, causes the ventilation of the tail end of excessively stream bucket lip 1 not smooth, is also easy to produce negative pressure appearance, therefore implement second
Improved on the basis of example, 3rd embodiment is as shown in Fig. 5 to Fig. 8.
Difference with second embodiment is to be provided with a gathering sill 112 in side guiding tracheae 106, is led described
Conical sliding block 113 is connected with to groove 112, the conical sliding block 113 is slided in gathering sill 112, and is positioned at gathering sill 112
One at.A conical plug 114 is provided with reverse radian drainpipe 104, in conical plug 114 and reverse radian drainpipe 104
Between be provided with the first spring 115.When conical sliding block 113 is slided in gathering sill 112, the extruding conical plug of conical sliding block 113
114 so that the vertical direction in reverse radian drainpipe 104 of conical plug 114 is moved up and down.
As shown in Figure 7 and Figure 8, charged device of air 109 is connected with tracheae 108, and tracheae 108 and the chamber 107 that blocks water are connected to one
Rise, the chamber 107 that blocks water is connected with side guiding tracheae 106, be provided with waterproof between chamber 107 and side guiding tracheae 106 in described block water
Ventilated membrane, is provided with gathering sill 112, gathering sill 112 in side guiding tracheae 106 and is provided with conical sliding block 113, described
Inflation/deflation cavity 117 is provided with gathering sill 112.The inflation/deflation cavity 117 is connected with air guide connecting leg 118, air guide connecting leg
118 are connected with the chamber 107 that blocks water, and the relative pressure size of inflation/deflation cavity 117 can be so adjusted by charged device of air 109,
And then change the volume size of inflation/deflation cavity 117 formed between sliding plunger 116 and gathering sill 112 on conical sliding block 113.
Therefore position of the conical sliding block 113 on gathering sill 112 can be changed.
When excessively stream bucket lip is by high-velocity flow, gas in cavitation, charged device of air 109 is avoided in order to cut down negative pressure
Pump 1092 works, and starts inflation, and now conical sliding block 113 moves to right extruding conical plug 114 so that on the position of conical plug 114 occurs
Move, block reverse radian drainpipe 104.So that most of gas is expelled to the tail end of excessively stream bucket lip 1 from oblique lower drainpipe 105,
Alleviate suction strength, it is to avoid occur cavitation erosion；When flood discharge terminates rear, it is necessary to when discharging the ponding in excessively stream bucket lip 1, charged gas
Vavuum pump 1091 in device 109 is worked, and starts air-breathing, and conical sliding block 113 is moved to left so that conical plug 114 is moved down naturally, is departed from
The reverse closed position of radian drainpipe 104 so that reverse radian drainpipe 104 is unimpeded, so that ponding is smooth from delivery port 102
Discharge.
When the tail end negative pressure value of excessively stream bucket lip 1 further increases, it will offset except cavitation brings certain adverse effect,
Therefore fourth embodiment is improved on the basis of 3rd embodiment, it will increased at most, is eliminated bigger negative pressure, is such as schemed
Shown in 9.
Difference with 3rd embodiment is that a main tracheae 120, main tracheae 120 are embedded with inside excessively stream bucket lip 1
One end and the reverse tail end of radian drainpipe 104 or tiltedly the lower top of drainpipe 105 is connected, a kind of more preferred scheme,
Main tracheae 120 is provided with an oblique tracheae 119 with the reverse junction of radian drainpipe 104.The other end of main tracheae 120 is arranged on
The tail end of excessively stream bucket lip 1, the end is preferably provided with ceramic element 121 in the pipe for preventing foreign object from entering main tracheae.One kind is more
Plus scheme preferably, it is provided with a waterproof ventilated membrane between ceramic element 121 in the main tracheae 120 and pipe.
In order to effectively solve the problems, such as pressure balance, improvement is subject on the basis of fourth embodiment and sees the 5th embodiment, such as
Shown in Figure 10, the difference with fourth embodiment is to be added with the first supplemental inflatable mechanism.
The first supplemental inflatable mechanism includes vertical communication pipe 122 and the airway being arranged on inside partition wall 2 and upper logical
Stomata 201.
The vertical communication pipe 122 is connected with some main tracheaes 120, vertical communication pipe 122 and the upper ventilation at the top of partition wall 2
Hole 201 is connected.The upper vent hole 201 can play a part of equilibrium pressure, i.e. gas can be according to external and internal pressure value certainly
Dynamic regulation should be provided with protector, prevent that foreign matter from entering at the free into or out of upper vent hole 201, the top of upper vent hole 201.
Under surface current operating mode, lower sluicing stream flows through excessively stream bucket lip 1 and forms surface current, and water is formd on the top of excessively stream bucket lip 1
Stream whirlpool now considers sixth embodiment so as to generate substantial amounts of bubble.
Sixth embodiment is as is illustrated by figs. 11 and 12.Difference with the 5th embodiment is to be filled added with the second auxiliary
Mechanism of qi structure.
The second supplemental inflatable mechanism includes the upper broken pipe 123 of auxiliary, auxiliary VERTICAL TUBE 124, second spring 125, cylindricality
Plug 126 and subsidiary level pipe 127.
Broken pipe 123 is connected with cone tank 110 in auxiliary, and the other end is connected with auxiliary VERTICAL TUBE 124；Aid in VERTICAL TUBE 124
Subsidiary level pipe 127 is connected with, a second spring 125 is provided with the subsidiary level pipe 127, second spring 125 is connected
There is cylindrical plag 126, the cylindrical plag 126 is slided in subsidiary level pipe 127, and subsidiary level pipe 127 is connected with the chamber 107 that blocks water
It is logical,
A kind of more excellent scheme, a waterproof ventilated membrane is provided between subsidiary level pipe 127 and the chamber 107 that blocks water.
When carrying out flood discharge solution negative pressure appearance, when the air pump 1092 of charged device of air 109 is inflated, intraductal pressure reaches one
Determine degree so that the forced compression of second spring 125 in subsidiary level pipe 127, so that the position of cylindrical plag 126 is moved to right,
So that auxiliary VERTICAL TUBE 124 is connected with the chamber 127 that blocks water so that gas from aid in VERTICAL TUBE 124, in auxiliary broken pipe 123 to
In cone tank 110, and then eliminate the bubble phenomenon on the top of excessively stream bucket lip 1.
In addition to the technical characteristic described in specification, the known technology of those skilled in the art is.
Claims (5)
1. a kind of protector for excessively stream bucket lip, it is characterized in that, camber line two bottom sides are each provided with one and entered at excessively stream bucket lip
The mouth of a river, the water inlet bottom opening is connected with reverse radian drainpipe, and reverse radian drainpipe is connected with tiltedly lower drainpipe, institute
Drainpipe is with horizontal line into 30-45 ° of angle under stating tiltedly, and delivery port outlet elevation need to be higher than downstream ordinary water level；The excessively stream bucket lip
Inside it is embedded with side guiding tracheae, the chamber that blocks water, tracheae, abutment wall and charged device of air is set, the charged device of air includes vavuum pump
And air pump, solar powered module is provided with the charged device of air side, charged device of air leads to solar powered module
Electrical connection is crossed, the solar powered module includes pole, turntable, the downside of the turntable are provided with the pole
The tooth bar of annular is provided with, the rack and pinion is meshed, gear is arranged on the first motor, and the first motor is fixed on pole
On, the second motor is installed on the turntable, the second motor end is connected with mounting blocks, the mounting blocks and is provided with too
Positive energy plate；Guiding tracheae in side is provided with the reverse radian drainpipe side, the side guiding tracheae is connected with one and blocked water
Chamber, the chamber that blocks water is connected with tracheae, and tracheae is connected with charged device of air, is provided between side guiding tracheae and the chamber that blocks water anti-
Water ventilated membrane, the design of intake is cone tank, and conic ceramic filter core, the cone tank top are provided with the cone tank
Portion forms smooth connection with excessively stream bucket lip camber line, and the side guiding tracheal strips are provided with a gathering sill, connected on the gathering sill
Conical sliding block is connected to, the conical sliding block is slided in gathering sill, conical sliding block bottom is provided with sliding plunger, the gathering sill
The inflation/deflation cavity by being formed between sliding plunger and gathering sill is inside provided with, the inflation/deflation cavity is connected with air guide connecting leg
Logical, air guide connecting leg is connected with the chamber that blocks water, and a conical plug is provided with reverse radian drainpipe, is arranged in conical plug and reverse radian
The first spring is provided between water pipe.
2. a kind of protector for excessively stream bucket lip according to claim 1, it is characterized in that, set in the excessively stream bucket lip
A main tracheae is equipped with, main tracheae is connected with reverse radian drainpipe, and the main tracheae other end is connected with excessively stream bucket lip tail end, in master
Tracheae is provided with an oblique tracheae with reverse radian drainpipe junction, is provided with the main tracheae and pipe between ceramic element
One waterproof ventilated membrane.
3. a kind of protector for excessively stream bucket lip according to claim 2, it is characterized in that, also filled including the first auxiliary
Mechanism of qi structure, the first supplemental inflatable mechanism includes vertical communication pipe and the airway being arranged on inside abutment wall, and the longitudinal direction connects
Siphunculus is connected with some main tracheaes, and vertical communication pipe is connected with the upper vent hole at the top of abutment wall.
4. a kind of protector for excessively stream bucket lip according to claim 3, it is characterized in that, also filled including the second auxiliary
Mechanism of qi structure, the second supplemental inflatable mechanism includes the upper broken pipe of auxiliary, auxiliary VERTICAL TUBE, second spring, cylindrical plag and auxiliary water
Broken pipe is connected with cone tank in flat pipe, auxiliary, and the other end is connected with auxiliary VERTICAL TUBE；Auxiliary VERTICAL TUBE is connected with subsidiary level
Pipe, is provided with a second spring, second spring is connected with cylindrical plag, and the cylindrical plag is in auxiliary water in the subsidiary level pipe
Slided in flat pipe, subsidiary level pipe is connected with the chamber that blocks water.
5. a kind of protector for excessively stream bucket lip according to claim 4, it is characterized in that, the subsidiary level pipe with
Block water and be provided with a waterproof ventilated membrane between chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610202246.6A CN105821815B (en) | 2016-04-01 | 2016-04-01 | A kind of protector for excessively stream bucket lip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610202246.6A CN105821815B (en) | 2016-04-01 | 2016-04-01 | A kind of protector for excessively stream bucket lip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105821815A CN105821815A (en) | 2016-08-03 |
| CN105821815B true CN105821815B (en) | 2017-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610202246.6A Expired - Fee Related CN105821815B (en) | 2016-04-01 | 2016-04-01 | A kind of protector for excessively stream bucket lip |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114837143A (en) * | 2022-06-09 | 2022-08-02 | 中国电建集团中南勘测设计研究院有限公司 | Flip bucket and drainage structure thereof |
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- 2016-04-01 CN CN201610202246.6A patent/CN105821815B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1696412A (en) * | 2002-10-24 | 2005-11-16 | 福建省水利水电勘测设计研究院 | Method for designing practical weir in broadband and coarse vacuum |
| JP2007177395A (en) * | 2005-12-26 | 2007-07-12 | Chugoku Electric Power Co Inc:The | Energy dissipation works of spillway water flow and energy dissipation method |
| CN200964584Y (en) * | 2006-10-25 | 2007-10-24 | 广东省电力设计研究院 | Defoaming antifogging pressure type dissipator overflow weir |
| CN202718071U (en) * | 2012-08-31 | 2013-02-06 | 黄河勘测规划设计有限公司 | Barrage structure capable of lowering silt of reservoir area |
| CN205530163U (en) * | 2016-04-01 | 2016-08-31 | 山东省水利科学研究院 | Protection device for be used for overflowing bucket lip |
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| CN105821815A (en) | 2016-08-03 |
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