CN203583449U - Water surface sundry cleaning system of hydropower station - Google Patents
Water surface sundry cleaning system of hydropower station Download PDFInfo
- Publication number
- CN203583449U CN203583449U CN201320800015.7U CN201320800015U CN203583449U CN 203583449 U CN203583449 U CN 203583449U CN 201320800015 U CN201320800015 U CN 201320800015U CN 203583449 U CN203583449 U CN 203583449U
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- China
- Prior art keywords
- water surface
- net
- cleaning system
- power station
- dams
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- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000004140 cleaning Methods 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 210000004712 air sac Anatomy 0.000 claims description 14
- 230000005484 gravity Effects 0.000 claims description 6
- 230000003467 diminishing effect Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 210000003141 lower extremity Anatomy 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims description 2
- 239000010813 municipal solid waste Substances 0.000 abstract description 16
- 238000007667 floating Methods 0.000 abstract description 10
- 230000001174 ascending effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 9
- 238000011109 contamination Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Abstract
The utility model discloses a water surface sundry cleaning system of a hydropower station. The water surface sundry cleaning system comprises dams on the two sides of the hydropower station, and the dams on the two sides are in parallel or are gradually close to each other. Each dam is provided with a lower guide rail and an upper guide rail which are distributed in a gradually ascending mode from the far end of the corresponding dam to the hydropower station. The water surface sundry cleaning system of the hydropower station further comprises a fishing net and a driving mechanism which drives the fishing net to move on the upper guide rails and the lower guide rails through ropes. The four corners of the fishing net are mounted in the upper guide rails and the lower guide rails respectively, the ropes or guide rods are driven by the driving mechanism to draw the fishing net to move toward the hydropower station, and floating objects on the water surface are all fished. Compared with the mode of cleaning sundries of a trash remover in the prior art, the cleaning area is increased, the removing rate of the sundries is greatly improved, the weight of the water surface sundry cleaning system is far lower than the weight of the trash remover, the power of equipment operation is lowered, and the purpose of lowering cost is achieved.
Description
Technical field
The utility model relates to a kind of sundries cleaning device of power station, specifically refers to a kind of water surface foreign matter cleaning system of power station.
Background technology
Generate electricity by waterpower in power station, in majority, small hydropower station carrys out diversion by diversion canal, and diversion canal is built by the mountain often, can be by dirts such as the tree skill wood on mountain after exposing to the weather, and introduce the hydraulic turbine and its blade is smashed and destroyed Hydropower Unit.Therefore to be operated in power station be very important in blowdown, data shows according to statistics: the blowdown of the each middle small hydropower station in the whole nation, substantially all adopt traditional trashrack to add the mode that human assistance is removed contamination, inefficiency, often cause that water flowing is smooth, water source loss is serious, during blowdown operation, labor strength is greatly and extremely dangerous, blowdown quality is low, and destroying equipment for hydroelectric station often has generation, thereby brings serious economic loss to power station.Trash rake is to remove to be attached to the plant equipment of (generally claiming dirt) of foreign material on trashrack.On dirt more reservoir or river course, for guaranteeing that power station or pumping plant are able to safety, normally operation, trash rake often need be set so that do not shut down and the condition of not emptying reservoir under remove contamination.Trash rake has slusher: with the grab bucket of removing contamination of broach; Tooth harrow: with the scraper plate of removing contamination of broach.Harrow type dredger is divided into fixed and portable by mounting means, the switching mode of slusher is divided into rope type and hydraulic drive type; General and the trashrack of rotary teeth rake trash rake is made entirety, and power set are divided into fluid motor-driven and Motor Drive, and the scraper plate transmission device of removing contamination of rotary teeth rake trash rake should adopt swinging carrier chain.The blowdown in China power station, is all to adopt trashrack form, and with the artificial dirt of removing, efficiency is low, often causes water flowing not smooth, water source heavy losses, and operating worker labour intensity is large and be absolutely unsafe, and filth-discharging effect is poor, and infringement power station equipment often has generation.
There are some defects in current trash rake: that removes contamination is limited in scope, the foreign material area piled up by waterpower is wide, thickness is little, and the work area of trash rake is little, be difficult to remove clean, after can only clearing up once, the effect of wait waterpower is row cleaning again after foreign material are piled up again, all can not clean out at every turn; Rake pawl and the slusher weight of trash rake are large, need the transmission mechanism of relatively high power to drive, and energy consumption is higher.
Utility model content
The purpose of this utility model is to provide a kind of water surface foreign matter cleaning system of power station, solves the problem that the work plane that current power station trash rake exists is little, remove ability, do not clean up.
The purpose of this utility model is achieved through the following technical solutions:
A kind of water surface foreign matter cleaning system of power station, comprise the dykes and dams of both sides, power station, the dykes and dams of both sides are parallel to each other or are close gradually, on each dykes and dams, be provided with a lower guideway and upper rail, lower guideway and upper rail are all from the distribution of rising gradually to power station of the far-end of dykes and dams, also comprise a fishing net and driving mechanism, driving mechanism moves fishing net by rope on lower guideway and upper rail.The utility model is mounted on the dykes and dams in power station, the dykes and dams in power station are generally parallel structure or are splayed, current are through hydropower station, the floating thing of the water surface is gathered in the top of water channel, according to this feature, the utility model by installing two bar guide rails on the opposite flank of dykes and dams: upper rail and lower guideway, upper rail and lower guideway all adopt the mounting means of inclination, direction from far-end to power station rises gradually, also comprise a fishing net, during use, four angles of fishing net are arranged on respectively upper rail, in lower guideway, under the drive of driving mechanism, rope or guide peg drag fishing net and move to power station, and the floating thing of the water surface is all salvaged, for the mode of trash rake cleaning foreign material in prior art, not only increased the area of cleaning, greatly improved the clearance rate of foreign material, and the weight of itself is far smaller than the weight of trash rake, reduced the power of equipment operation, reached the object reducing costs.
Described fishing net comprise launch after rectangular net, at top edge and the lower limb of net, be provided with the row ring of boring a hole, in row's perforation ring up, a pull rope is installed, above net, be provided with along the air sac belt of the top edge distribution of net.The innovation of the utility model fishing net is: the online side who adopts at rectangle installs an air sac belt, in the above and below edge of net, perforation ring is set, by pull rope being installed in perforation ring up, during use, in the perforation ring of method, edge off the net, penetrate guide peg or guide rope, net is dispersed in to the edges of regions that will clear up, then in air bag, be filled with gas, rapid swell emerging after airbag aeration, air bag forms certain fence height at the water surface, net is moved to power station, finally pack up pull rope and guide peg, the foreign material of the water surface are wrapped in net, utilize lifting appliance to promote and shift and just can complete cleaning work, salvaging cleaning plant of the present utility model, existing net is improved, solved existing trash rake working range narrow, clear up sordid problem.
Described air sac belt comprises multiple independently air bags, between any two adjacent air bags, by minimum pressure valve, connects.Air sac belt consists of multiple independently air bags, so structure can make the length of air sac belt to regulate by the quantity of increase and decrease air bag, improved its overall practicality, between adjacent two air bags, adopt minimum pressure valve to connect, when being filled with gas in the air bag to openend, when the atmospheric pressure in air bag reaches the minimum value of minimum pressure valve, minimum pressure valve conducting, gas enters in adjacent air bag, thereby realize the inflation one by one of air bag, floating, there is obvious floating action, be convenient to observe and operation, and the mode of multiple air bags formation air sac belts is also convenient to enclose different shapes, increased practicality.
Described air bag comprises a top that cross section is rectangular, and the below at top connects a diminishing tapering of width, and described net is connected to the below in tapering.In order to make air bag swim in use the water surface, form fence, fence should have certain height and form interdiction capability, adopts cross section structure wide at the top and narrow at the bottom, and the top cross section of top is rectangular, the tapering of below dwindles gradually, in use, the effect of guiding can be played in pyramidal bottom, makes air bag keep a direction, avoid stirring, and the bottom of taper installation net, the orientation that the gravity that also makes net is air bag provides external force, avoids its rotation.
All submerge suffered buoyancy in water of described tapering is more than or equal to the gravity of net.
The height H at described top is 20 ~ 40cm.The height H at the utility model top is 20 ~ 40cm, and during use, submerge in water substantially in tapering, and bubbles through the water column in top, and the height of 20 ~ 40cm can guarantee to form fence.Highly too low difficult formation interdiction capability, does not highly too highly play a role, and has increased on the contrary the possibility of upset.
The utility model compared with prior art, has following advantage and beneficial effect:
The water surface foreign matter cleaning system in 1 a kind of power station of the utility model, four angles of fishing net are arranged on respectively in upper rail, lower guideway, under the drive of driving mechanism, rope or guide peg drag fishing net and move to power station, and the floating thing of the water surface is all salvaged, for the mode of trash rake cleaning foreign material in prior art, not only increased the area of cleaning, greatly improved the clearance rate of foreign material, and the weight of itself is far smaller than the weight of trash rake, the power that has reduced equipment operation, has reached the object reducing costs;
The water surface foreign matter cleaning system in 2 a kind of power stations of the utility model, air sac belt consists of multiple independently air bags, so structure can make the length of air sac belt to regulate by the quantity of increase and decrease air bag, improved its overall practicality, between adjacent two air bags, adopt minimum pressure valve to connect, when being filled with gas in the air bag to openend, when the atmospheric pressure in air bag reaches the minimum value of minimum pressure valve, minimum pressure valve conducting, gas enters in adjacent air bag, thereby realize the inflation one by one of air bag, floating, there is obvious floating action, be convenient to observe and operation, and the mode of multiple air bags formation air sac belts is also convenient to enclose different shapes, increased practicality,
The water surface foreign matter cleaning system in 3 a kind of power stations of the utility model, adopt cross section structure wide at the top and narrow at the bottom, the top cross section of top is rectangular, and the tapering of below dwindles gradually, in use, the effect of guiding can be played in pyramidal bottom, make air bag keep a direction, avoid stirring, and net is installed in the bottom of taper, also the orientation that the gravity that makes net is air bag provides external force, avoids its rotation.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms the application's a part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the scheme of installation of the utility model power station guide rail;
Fig. 2 is the structural representation of the utility model fishing net;
Fig. 3 is the cross-sectional structure schematic diagram of the utility model air bag.
Mark and corresponding component title in accompanying drawing:
1-net, the 2-ring of boring a hole, 3-power station, 4-pull rope, 5-air sac belt, 51-top, 52-tapering, 6-minimum pressure valve, 7-dykes and dams, 8-lower guideway, 9-upper rail.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment
As shown in Figures 1 to 3, the water surface foreign matter cleaning system in a kind of power station of the utility model is mounted on the dykes and dams 7 in power station 3, the dykes and dams 7 in power station 3 are generally parallel structure or are splayed, current are through hydropower station, the floating thing of the water surface is gathered in the top of water channel, two bar guide rails are installed on the opposite flank of dykes and dams 7: upper rail 9 and lower guideway 8, upper rail 9 and lower guideway 8 all adopt the mounting means tilting, from far-end to power station, 3 direction rises gradually, also comprise a fishing net, during use, four angles of fishing net are arranged on respectively upper rail 9, in lower guideway 8, under the drive of driving mechanism, rope or guide peg drag fishing net and move to power station, and the floating thing of the water surface is all salvaged, wherein fishing net comprises net 1, the structure of net 1 is identical with existing web frame, to its requirement of strength, can bear certain gravity and pulling force, after expansion, above rectangular net 1, an air sac belt 5 is installed, the above and below of net 1 edge arrange respectively a row bore a hole ring 2, perforation up encircles 2 interior installation pull ropes 4, air sac belt 5 comprises multiple independently air bags, between any two adjacent air bags, by minimum pressure valve 6, connect, each air bag comprises a top 51 that cross section is rectangular, the below at top 51 connects a diminishing tapering 52 of width, net 1 is connected to the below in tapering 52, the height H at top 51 is 20 ~ 40cm, all submerge suffered buoyancy in water of tapering 52 is more than or equal to the gravity of net 1, during use, in the perforation ring 2 of method, edge off the net, penetrate guide peg or guide rope, net 1 is dispersed in to the edges of regions that will clear up, four angles of net 1 are fixed on rope, then in air sac belt 5, be filled with gas, rapid swell emerging after airbag aeration, air bag forms certain fence height at the water surface, rope draws the corner of net 1 and moves along upper rail 9, lower guideway 8 under the drive of driving mechanism, finally pack up pull rope and guide peg, the foreign material of the water surface are wrapped in net, utilize lifting appliance to promote and shift just to complete cleaning work.
The above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only the specific embodiment of the present utility model; and be not used in limit protection domain of the present utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. the water surface foreign matter in power station cleaning system, comprise the dykes and dams (7) of both sides, power station (3), the dykes and dams (7) of both sides are parallel to each other or are close gradually, it is characterized in that: on each dykes and dams (7), be provided with a lower guideway (8) and upper rail (9), lower guideway (8) and upper rail (9) are all (3) distributions of rising gradually to power station of far-end from dykes and dams (7), also comprise a fishing net and driving mechanism, driving mechanism is upper mobile at lower guideway (8) and upper rail (9) by fishing net by rope.
2. the water surface foreign matter in a kind of power station according to claim 1 cleaning system, it is characterized in that: described fishing net comprises the rear rectangular net (1) of expansion, at the top edge of net (1) and lower limb, be provided with the row ring (2) of boring a hole, in row's perforation ring (3) up, a pull rope (4) is installed, the air sac belt (5) distributing along the top edge of net (1) is installed in the top of net (1).
3. the water surface foreign matter in a kind of power station according to claim 2 cleaning system, is characterized in that: described air sac belt (5) comprises multiple independently air bags, between any two adjacent air bags, by minimum pressure valve (6), connects.
4. the water surface foreign matter in a kind of power station according to claim 3 cleaning system, it is characterized in that: described air bag comprises a top (51) that cross section is rectangular, the below at top (51) connects a diminishing tapering of width (52), and described net (1) is connected to the below of tapering (52).
5. the water surface foreign matter in a kind of power station according to claim 4 cleaning system, is characterized in that: described tapering (52) all submerge suffered buoyancy in water is more than or equal to the gravity of net (1).
6. according to the water surface foreign matter cleaning system in a kind of power station described in claim 4 or 5, it is characterized in that: the height H of described top (51) is 20 ~ 40cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320800015.7U CN203583449U (en) | 2013-12-09 | 2013-12-09 | Water surface sundry cleaning system of hydropower station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320800015.7U CN203583449U (en) | 2013-12-09 | 2013-12-09 | Water surface sundry cleaning system of hydropower station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203583449U true CN203583449U (en) | 2014-05-07 |
Family
ID=50581392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320800015.7U Expired - Lifetime CN203583449U (en) | 2013-12-09 | 2013-12-09 | Water surface sundry cleaning system of hydropower station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203583449U (en) |
-
2013
- 2013-12-09 CN CN201320800015.7U patent/CN203583449U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |