CN106368174A - Rotary hinge type drain grating floating gate - Google Patents
Rotary hinge type drain grating floating gate Download PDFInfo
- Publication number
- CN106368174A CN106368174A CN201610929251.7A CN201610929251A CN106368174A CN 106368174 A CN106368174 A CN 106368174A CN 201610929251 A CN201610929251 A CN 201610929251A CN 106368174 A CN106368174 A CN 106368174A
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- Prior art keywords
- framework
- dirty
- block
- block dirty
- frame
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/08—Details, e.g. gates, screens
- E02B5/085—Arresting devices for waterborne materials, e.g. gratings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a rotary hinge type drain grating floating gate and belongs to the technical field of water and electricity drain grating. The rotary hinge type drain grating floating gate comprises a connecting frame, a drain grating frame, a drain grating gate body, a floating body, a first hinge and a second hinge. One end of the connecting frame is connected to the outer wall, on the two sides of a water inlet of a power station or the two sides of a water inlet of a dam, of a gate pier. The other end of the connecting frame is connected with the drain grating frame through the second hinge. The drain grating gate body and the floating body are arranged on the drain grating frame. When the water level of the water inlet position changes, the drain grating frame has the self-floating capacity as a whole due to the floating body, the drain grating frame is capable of being self-adaptive to the changes of the water level of the water inlet through hinge connection, and the drain grating gate body has the drain grating function, so that the rotary hinge type drain grating floating gate can effectively block floating debris at the water inlet and suspended debris within a certain distance from the water surface.
Description
Technical field
The present invention relates to water power blocks dirty technical field, more particularly to a kind of turning hinge formula blocks dirty drift row.
Background technology
Being arranged on the power station sewage blocking device at intake of hydropower station is the indispensable device in power station, existing blocks dirt
Device typically has the fixed trash rack of plane and self-floating to block dirty drift row.The fixed trash rack of plane is typically fixedly installed on water power
The water inlet stood, on the more river course of floating debris, can make the dirt bulk deposition before grid in water inlet, clear up not in time,
Gate hole, impact diversion and generating efficiency will be blocked.And self-floating blocks dirty drift row and is generally arranged at certain waters before water inlet
Forward position, is to be connected in series buoyancy aid and grille flexible by steel wire rope, swims on the water surface, and two ends are fixed, but typically
Need to arrange up to a hundred meters of distance, the stability that guarantee uses, and cost is high, when hydropower station water level changes, generally needs
To use manpower hoisting or motor hoisting, and monitoring water level system is set and realize the change with water level for the drift row,
The high labor intensive of manual type, costly, real-time and poor reliability, block dirty effect poor.
Content of the invention
It is an object of the invention to provide a kind of structure is simple, to block dirty effect good, can self adaptation water inlet SEA LEVEL VARIATION
Turning hinge formula blocks dirty drift row, stops water float, suspending sundries in time, to solve the problems, such as above-mentioned prior art.
For achieving the above object, the invention provides following scheme:
The present invention provides a kind of turning hinge formula to block dirty drift row, including link, blocks dirty framework, trash rack, buoyancy aid, first axle
And second hinge, described link one end is connected on the gate pier outer wall of powerplant intakes both sides by first axle, described company
The other end connecing frame passes through second hinge and blocks dirty framework and be connected with described, and described blocking is provided with described trash rack and institute on dirty framework
State buoyancy aid.
Preferably, described two lateral frames that dirty framework is included transverse frame and is connected with described transverse frame two ends are blocked
Block dirty framework described in frame, described transverse frame and two described lateral frameworks compositions and block dirty framework, described second hinge for door shape
Chain is connected with the medial wall of the described described transverse frame blocking dirty framework, and described two described lateral frameworks blocking dirty framework are respectively
Positioned at the both sides of described link, described transverse frame and two described lateral frameworks are provided with described trash rack and described
Buoyancy aid.
Preferably, described buoyancy aid is connected with floating-body bracket, and described buoyancy aid passes through described floating-body bracket and blocks dirty framework with described
Connect, and described buoyancy aid is respectively positioned in described transverse frame and the framework of two described lateral frameworks；Described trash rack is arranged on
On the described lateral wall blocking dirty framework.
Preferably, described buoyancy aid is high-molecular polythene buoyancy aid.
Preferably, described link includes two side arms and the bracing frame being connected between two described side arms, described
Support is rice font bracing frame, and one end of each described side arm is connected to the gate pier of powerplant intakes both sides by described first axle
On outer wall, the other end of each described side arm is blocked dirty framework and is connected with described by described second hinge.
Preferably, described rice font bracing frame includes connecting plate, the stull being arranged on connecting plate and four diagonal braces, described
Stull two ends are respectively perpendicular and are connected to two described side arms, and described connecting plate is located at the medium position of described stull, described stull
Middle part and one end of each described diagonal brace respectively formation rice font bracing frame is connected by bolt with described connecting plate, each described tiltedly
The other end of support is bolted on described side arm respectively, and is connected to two described diagonal braces on each described side arm.
Preferably, described link is connected to the medium position of gate pier height by described first axle.
Preferably, the length between described link two ends be more than between the peak level of reservoir and lowest water level away from
From.
Preferably, described blocking is coated with anti-corrosion enamelled coating outside dirty framework and described trash rack.
Preferably, described block dirty framework and described trash rack is q235 carbon steel material, after carrying out derusting by sandblasting, coating is anti-
Rotten enamelled coating.
The present invention achieves following technique effect with respect to prior art:
The turning hinge formula of the present invention blocks dirty drift row, and link one end is connected to power station or dykes and dams water inlet two by first axle
On the gate pier outer wall of side, the other end of link is connected with blocking dirty framework by second hinge, blocks to be provided with dirty framework and blocks dirt
Grid and buoyancy aid, when water inlet position water level changes, buoyancy aid makes to block dirty framework possesses overall self-buoyancy, blocks dirty framework and leads to
Cross second hinge and be connected to link, link is connected to gate pier by first axle, therefore, blocking dirty framework can be adaptive with water level
Answer water inlet SEA LEVEL VARIATION, trash rack possesses and blocks dirty function, turning hinge formula is blocked dirty drift row and can effectively be stopped water inlet floating debris
And the suspending sundries within water surface certain distance.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
Need use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only the present invention some enforcement
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 blocks the top view of dirty drift row for turning hinge formula of the present invention；
Fig. 2 blocks the left view structural representation with SEA LEVEL VARIATION for the dirty drift row for turning hinge formula of the present invention；
Fig. 3 is a-a cross-sectional view in Fig. 1；
Fig. 4 is the enlarged diagram of i structure in Fig. 1；
Fig. 5 is the enlarged diagram of ii structure in Fig. 1；
In figure: 1- link, 11- side arm, 12- bracing frame, 13- connecting plate, 14- stull, 15- diagonal brace, 2- block dirty framework,
The lateral framework of 21- transverse frame, 22-, 3- trash rack, 4- buoyancy aid, 5- first axle, 51- first split pin, 52- first back-up ring,
53- first bearing pin, 54- free bearing, 55- expansion bolt, 6- second hinge, 61- second split pin, 62- second back-up ring, 63- second
Bearing pin, 7- floating-body bracket.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
It is an object of the invention to provide a kind of structure is simple, to block dirty effect good, can self adaptation water inlet SEA LEVEL VARIATION
Turning hinge formula blocks dirty drift row, stops water float, suspending sundries in time, to solve the problems, such as above-mentioned prior art.
The present invention provides a kind of turning hinge formula to block dirty drift row, including link, blocks dirty framework, trash rack, buoyancy aid, first axle
And second hinge, link one end is connected on the gate pier outer wall of powerplant intakes both sides by first axle, link another
One end is connected with blocking dirty framework by second hinge, blocks and is provided with trash rack and buoyancy aid on dirty framework.
When water inlet position water level changes, buoyancy aid makes to block dirty framework possesses overall self-buoyancy, blocks dirty framework and leads to
Cross chain connection with water level can self adaptation water inlet SEA LEVEL VARIATION, trash rack possesses and blocks dirty function, and turning hinge formula blocks dirty drift row can be had
Floating thing can be blocked in electricity by effect, in time stop water inlet floating debris and the suspending sundries within water surface certain distance
Stand or dykes and dams water inlet beyond, even if floating thing does not excessively interfere with water inlet excessively stream it is ensured that the water amount of water inlet yet, enter one
Step ensures the generated energy in power station.
Understandable for enabling the above objects, features and advantages of the present invention to become apparent from, below in conjunction with the accompanying drawings and specifically real
The present invention is further detailed explanation to apply mode.
Embodiment one
The present embodiment provides a kind of turning hinge formula to block dirty drift row, as shown in figure 1, including link 1, blocking dirty framework 2, trash rack
3rd, buoyancy aid 4, first axle 5 and second hinge 6, link 1 one end is connected to the lock of powerplant intakes both sides by first axle 5
On pier outer wall, gate pier is generally concrete pier, and the other end of link 1 is connected with blocking dirty framework 2 by second hinge 6, blocks
Trash rack 3 and buoyancy aid 4 are provided with dirty framework 2, as shown in Fig. 2 when water inlet position water level changes, buoyancy aid 4 makes to block
Dirty framework 2 possesses overall self-buoyancy, blocks dirty framework 2 and is connected to link 1 by second hinge 6, and link 1 passes through first and cuts with scissors
Chain 5 is connected to gate pier, therefore, block dirty framework 2 can self adaptation water inlet SEA LEVEL VARIATION, trash rack 3 possesses and blocks dirty function, turning hinge formula
Block dirty drift row and can stop water inlet floating debris and the suspending sundries within water surface certain distance effectively, in time, can will float
Float is blocked in beyond power station or dykes and dams water inlet, even if floating thing does not excessively also interfere with water inlet excessively stream it is ensured that water inlet
Water amount, be further ensured that the generated energy in power station.
Block dirty framework 2 and include transverse frame 21 and two lateral frameworks 22 being connected with transverse frame 21 two ends, laterally
The dirty framework 2 that blocks of framework 21 and two lateral framework 22 compositions blocks dirty framework for door shape, and the outer end of two lateral frameworks 22 extends
To gate pier two side position of power station or dykes and dams water inlet, block dirty framework 2 and encirclement is formed to water inlet, intercept water from three sides
Floating thing in stream or float, block dirty effect good.Second hinge 6 is connected with the medial wall of the transverse frame 21 blocking dirty framework 2,
Two lateral frameworks 22 blocking dirty framework 2 are located at the both sides of link 1, respectively on transverse frame 21 and two lateral frameworks 22 all
It is provided with trash rack 3 and buoyancy aid 4, block dirty framework 2 and be connected with gate pier by link 1 so that having between trash rack 3 and water inlet
There is certain spacing, beyond floating thing can be blocked in water inlet by trash rack 3, even if floating thing does not excessively interfere with water inlet yet
Excessively stream is it is ensured that the flow of water and flow velocity.If the floating thing that trash rack 3 intercepts is more, current are also easier to intercept trash rack 3
Floating thing rinses to the position blocking dirty framework both sides, it is to avoid trash rack 3 blocks, and also reduces between the time of trash rack cleaning simultaneously
Every saving man power and material.
The structure of the first axle 5 in the present embodiment is as shown in figure 4, include the first split pin 51, the first back-up ring 52, first
Bearing pin 53 and free bearing 54, free bearing 54 is connected on gate pier by expansion bolt 55；The structure of the second hinge 6 in the present embodiment is such as
Shown in Fig. 5, including the second split pin 61, the second back-up ring 62 and the second bearing pin 63.
As shown in figure 3, buoyancy aid 4 is connected on floating-body bracket 7 by floating drum fixing bolt 41, buoyancy aid 4 passes through floating-body bracket 7
It is connected with blocking dirty framework 2, and buoyancy aid 4 is respectively positioned in transverse frame 21 and the framework of two lateral frameworks 22；Transverse frame 21 He
Two lateral frameworks 22 all include some basic frameworks, are connected by flange, each basic framework is by some between each basic framework
Root galvanized pipe is welded, and zinc-plated tube end is welded as soldering and sealing connection it is ensured that galvanized pipe bore seal；Trash rack 3 is arranged on and blocks
On the lateral wall of dirty framework 2, it is convenient to clean.
Buoyancy aid 4 is high-molecular polythene buoyancy aid, by adjusting the size of buoyancy aid 4, can adjust and block suffered by dirty framework 2
So that the height that trash rack 3 is in water changes therewith, the turning hinge formula in the present embodiment blocks the heaviest of dirty drift row to the size of buoyancy
Part is laterally to block dirty framework 21, and quality is 164.1kg, and during floating drum 4 single carrying 45kg, draft is 10～15cm, carries
During 87.5kg, draft is 32～38cm (utmost carrying ability), adopts 4,25 floating drums of 25 floating drums 4 entirety to hold in the present embodiment
The load limit is 2187.5kg, and the airtight buoyancy of galvanized pipe is about 200kg, and overall buoyancy is 2387.5kg, blocks dirty framework deadweight
1602kg, certain distance in the trash rack 3 immersion water surface, the present embodiment enters 300mm in upstream face, can stop water inlet effectively, in time
Floating debris and the suspending sundries within water surface 300mm at mouthful.
Link 1 includes two side arms 11 and the bracing frame 12 being connected between two side arms, and bracing frame 12 is rice font
Bracing frame, increased the rigidity of link 1 and stability so that the connection blocked between dirty framework 2 and gate pier is more firm.Each side arm
11 one end is connected on the gate pier outer wall of powerplant intakes both sides by first axle 5, and the other end of each side arm 11 passes through the
Two hinge 6 is connected with blocking dirty framework 2.
Bracing frame 12 includes connecting plate 13, the stull 14 being arranged on connecting plate 13 and multiple diagonal brace 15, stull 14 two ends
It is respectively perpendicular and is connected to two side arms 11, horizontal support is formed to two side walls 11, connecting plate 13 is located at the middle position of stull 14
Put, one end of the middle part of stull 14 and each diagonal brace 15 is all connected formation rice font bracing frame by bolt with connecting plate 13, each oblique
The other end of support 15 passes through bolt and is connected on two side arms 11 respectively, and each side arm 11 is connected to two diagonal braces 15,
Disassembled after convenient transport carrying and installation and making.
In the present embodiment, link 1 is connected to the medium position of gate pier height by first axle 5, as shown in Fig. 2 a,
Tri- positions of b, c are respectively turning hinge formula and block the working condition that dirty drift comes peak level, ordinary water level and lowest water level, block dirty frame
The height of frame 2 can change with the change of water level, and the incline direction of link 1 and angle of inclination also can change, with suitable
The change of the position of dirty framework 2 should be blocked, link 1 is connected to the medium position of gate pier height, then the link 1 of equal length,
The scope being suitable for SEA LEVEL VARIATION is wider.
If link 1 is arranged on the other positions of gate pier, the length between link 1 two ends needs more than reservoir
Peak level and the distance between lowest water level, to meet dirty demand is blocked to different water levels.
Block dirty framework 2 and trash rack 3 is q235 carbon steel material, coat anti-corrosion enamelled coating after carrying out derusting by sandblasting, prevent water
Corrosion.
Apply specific case in the present invention principle of the present invention and embodiment are set forth, above example
Illustrate that being only intended to help understands the method for the present invention and its core concept；Simultaneously for one of ordinary skill in the art, according to
According to the thought of the present invention, all will change in specific embodiments and applications.In sum, this specification content
Should not be construed as limitation of the present invention.
Claims (10)
1. a kind of turning hinge formula block dirty drift row it is characterised in that: include link, block dirty framework, trash rack, buoyancy aid, first axle
And second hinge, described link one end is connected on the gate pier outer wall of powerplant intakes both sides by first axle, described company
The other end connecing frame passes through second hinge and blocks dirty framework and be connected with described, and described blocking is provided with described trash rack and institute on dirty framework
State buoyancy aid.
2. turning hinge formula according to claim 1 block dirty drift row it is characterised in that: described block dirty framework include transverse frame and
The institute that two lateral frameworks being connected with described transverse frame two ends, described transverse frame and two described lateral frameworks are constituted
State and block dirty framework and block dirty framework for door shape, the medial wall of described second hinge and the described described transverse frame blocking dirty framework is even
Connect, described two described lateral frameworks blocking dirty framework are located at the both sides of described link respectively, described transverse frame and two
Described trash rack and described buoyancy aid are provided with described lateral framework.
3. turning hinge formula according to claim 2 block dirty drift row it is characterised in that: described buoyancy aid is connected with floating-body bracket, institute
State buoyancy aid and pass through described floating-body bracket and block dirty framework and be connected with described, and described buoyancy aid is respectively positioned on described transverse frame and two institutes
State in the framework of lateral framework；Described trash rack blocks on the lateral wall of dirty framework described in being arranged on.
4. turning hinge formula according to claim 1 block dirty drift row it is characterised in that: described buoyancy aid is that high-molecular polythene is floating
Body.
5. turning hinge formula according to claim 1 block dirty drift row it is characterised in that: described link includes two side arms and company
It is connected to the bracing frame between two described side arms, support frame as described above is rice font bracing frame, institute is passed through in one end of each described side arm
State first axle to be connected on the gate pier outer wall of powerplant intakes both sides, the other end of each described side arm is by described second hinge
Block dirty framework and be connected with described.
6. turning hinge formula according to claim 5 block dirty drift row it is characterised in that: described rice font bracing frame includes connecting
Plate, the stull being arranged on connecting plate and four diagonal braces, described stull two ends are respectively perpendicular and are connected to two described side arms, described
Connecting plate is located at the medium position of described stull, and one end of the middle part of described stull and each described diagonal brace passes through bolt and institute respectively
State connecting plate and connect formation rice font bracing frame, the other end of each described diagonal brace is bolted on described side arm respectively,
And it is connected to two described diagonal braces on each described side arm.
7. turning hinge formula according to claim 1 block dirty drift row it is characterised in that: described link is by described first axle
It is connected to the medium position of gate pier height.
8. the turning hinge formula according to claim 1 or 7 block dirty drift row it is characterised in that: the length between described link two ends
Degree is more than the distance between peak level and lowest water level of reservoir.
9. turning hinge formula according to claim 1 block dirty drift row it is characterised in that: described block outside dirty framework and described trash rack
Portion is coated with anti-corrosion enamelled coating.
10. the turning hinge formula according to claim 1 or 9 block dirty drift row it is characterised in that: described block dirty framework and described block dirt
Grid are q235 carbon steel material, coat anti-corrosion enamelled coating after carrying out derusting by sandblasting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610929251.7A CN106368174B (en) | 2016-10-31 | 2016-10-31 | A kind of turning hinge formula blocks dirty drift row |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610929251.7A CN106368174B (en) | 2016-10-31 | 2016-10-31 | A kind of turning hinge formula blocks dirty drift row |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106368174A true CN106368174A (en) | 2017-02-01 |
| CN106368174B CN106368174B (en) | 2019-03-19 |
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ID=57895338
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610929251.7A Active CN106368174B (en) | 2016-10-31 | 2016-10-31 | A kind of turning hinge formula blocks dirty drift row |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107761681A (en) * | 2017-10-11 | 2018-03-06 | 中国电建集团贵阳勘测设计研究院有限公司 | Suspended floating type trash blocking device |
| CN109078745A (en) * | 2018-08-30 | 2018-12-25 | 刘宗群 | A kind of hawthorn dry plate production and processing haw berry raw material sorting unit |
| CN111926783A (en) * | 2020-07-07 | 2020-11-13 | 中南林业科技大学 | Floating type sewage blocking and discharging device for hydropower station |
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| CN206245286U (en) * | 2016-10-31 | 2017-06-13 | 中国水利水电第十二工程局有限公司 | A kind of turning hinge formula blocks dirty drift row |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107761681A (en) * | 2017-10-11 | 2018-03-06 | 中国电建集团贵阳勘测设计研究院有限公司 | Suspended floating type trash blocking device |
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| CN111926783A (en) * | 2020-07-07 | 2020-11-13 | 中南林业科技大学 | Floating type sewage blocking and discharging device for hydropower station |
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| Publication number | Publication date |
|---|---|
| CN106368174B (en) | 2019-03-19 |
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