CN104712003A - Small hydropower station dredging equipment - Google Patents
Small hydropower station dredging equipment Download PDFInfo
- Publication number
- CN104712003A CN104712003A CN201510116290.0A CN201510116290A CN104712003A CN 104712003 A CN104712003 A CN 104712003A CN 201510116290 A CN201510116290 A CN 201510116290A CN 104712003 A CN104712003 A CN 104712003A
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- CN
- China
- Prior art keywords
- desilting
- mud
- dolly
- hydropower station
- loading ship
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003756 stirring Methods 0.000 claims abstract description 10
- 238000011001 backwashing Methods 0.000 claims abstract description 7
- 239000010802 sludge Substances 0.000 claims description 13
- 230000008676 import Effects 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 238000011086 high cleaning Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 14
- 238000004140 cleaning Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- LLPOLZWFYMWNKH-CMKMFDCUSA-N hydrocodone Chemical compound C([C@H]1[C@H](N(CC[C@@]112)C)C3)CC(=O)[C@@H]1OC1=C2C3=CC=C1OC LLPOLZWFYMWNKH-CMKMFDCUSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002363 herbicidal effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003971 tillage Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses small hydropower station dredging equipment which comprises a loading ship and a dredging trolley, wherein a traction rope is arranged between the loading ship and the dredging trolley, the traction rope is connected with a traction motor arranged on the loading ship, a mud pump is arranged at the top of the dredging trolley, a mud outlet of the mud pump is connected with a filter press arranged on the loading ship through a mud outlet pipe, a mud inlet of the mud pump is connected with a back washing pump arranged on the loading ship through a back washing pipeline, the dredging trolley is of a square structure, a bucket is arranged at the bottom of the front end of the dredging trolley, a stirring paddle is arranged in the dredging trolley through a stirring motor, a mud inlet is arranged at the joint of the rear end of the bucket and the dredging trolley, a cab is arranged at the front part of the loading ship, and a positioning instrument is arranged in the cab. The invention can clean the silt at the bottom of the reservoir, has high cleaning efficiency, does not influence the normal work of the hydropower station, and has less water consumption.
Description
Technical field
The invention belongs to water conservancy and hydropower equipment technical field, specifically relate to a kind of small hydropower station desilting equipment.
Background technology
Existing hydropower reservoir station dredging method mainly contains dry desilting method, beach desilting method is rushed in hydrocone type desilting method, diversion, and wherein dry desilting method needs reservoir to be emptied completely, and the carrying out of desilting work will cause hydropower station to stop production; Hydrocone type desilting method relies on water levels of upstream and downstream difference to determine the size of output flow, desilting limit certain limit before dam, and water consumption is large; Diversion rush beach desilting method to place and geological environment requirement high, inapplicable to most hydropower reservoir station.In order to meet the desilting requirement of hydropower reservoir station preferably, there is various Accrete clearing device at present, such as, the Chinese patent being disclosed as CN201086811Y discloses a kind of step type desilting vessel of continuous sector operation, and it is made up of hull, driving, slewing equipment, Accrete clearing device and guide pile device etc.; The head of hull is provided with Accrete clearing device, by rotary tillage cutterhead, concrete pump, cover shaft, electronicly pushes away cylinder I and motor forms; Guide pile device is positioned at the afterbody of hull, is made up of electronic cylinder II, stepping dolly, worm reduction gear and the backstay of pushing away; Drive, slewing equipment is positioned at midship, by submersible pump, automatically controlled mixing valve with become the flowing line of II shape to form.This dredger can reduce operator and operating cost, has desilting, feature that herbicidal effect is good.But because the submersible pump surrounding of this dredger is without the environment of opposing seal, and the density of mud is greater than the density of water, makes submersible pump while pump sucks mud, cause a large amount of water also to suck, desilting efficiency data is low, and deposits containing the mud of large water gaging and need to take a large amount of spaces.Simultaneously comparatively large to the disturbance bottom reservoir in desilting process, cause the sharply deterioration of Reservoir Water Quality short-term, the normal work in power station can be affected; Because this dredger is without filter, to cause in desilting process dredger need the regular row's of pulling in shore mud, greatly affect desilting efficiency data.
Summary of the invention
For solving the problem, the invention provides a kind of small hydropower station desilting equipment.This device can clear up reservoir bottom sludge, and cleaning efficiency is high, do not affect the normal work in power station, and water consumption is few.
The present invention is achieved by following technical solution.
A kind of small hydropower station desilting equipment, comprise loading ship and desilting dolly, pull rope is provided with between described loading ship and desilting dolly, described pull rope is connected with the traction electric machine be arranged on loading ship, described desilting car top is provided with slush pump, wherein, the sludge outlet of slush pump is connected with the filter press be arranged on loading ship by sludge out pipe, and the mud import of slush pump is connected with the backwashing pump be arranged on loading ship by Backwash pipeline.
Described desilting dolly is square structure, and wherein, the front bottom end of desilting dolly is provided with a scraper bowl, and desilting car interior is provided with paddle by stirring motor, and scraper bowl rear end and desilting dolly junction are provided with mud import.
Described loading forward quarter is provided with driver's cabin, and is provided with position indicator in driver's cabin.
The mud suction mouth of described slush pump is arranged on desilting car interior, and mud suction mouth is bell-mouth structure of air.
Described mud suction mouth top is provided with screen pack.
Four universal wheels are installed bottom described silt dolly.
Described filter press is provided with filter cloth, and bottom filter press, is provided with mud conveying device.
Described mud conveying device is the belt of driven by motor.
The invention has the beneficial effects as follows:
Compared with prior art, the present invention has following remarkable advantage:
(1) due to the deadweight of desilting dolly, it is made to sink to the bottom of reservoir, dolly can be pulled motor removing, in moving process, mud bottom reservoir can shovel into car interior by the scraper bowl on dolly, the mixing plant of car interior can by mud stirring suspension, the mud suspended is picked up in the filter press that enters on ship by slush pump, because dolly is in the state of opposing seal, slush pump can be avoided to draw a large amount of water and have impact on efficiency, the mud simultaneously drawn can aboard ship be pressed dry by filter press, the mud pressed dry is solid, can conveniently deposit, and amount of storage also substantially increases, avoid frequently pulling in shore to unload mud and affecting desilting speed and efficiency of loading ship,
(2) the present invention is in cleaning sludge process, draw mud or stir mud and all carry out in desilting dolly, farthest to avoid the stirring of reservoir bottom sludge and the mud caused is suspended into reservoir top, avoid causing Reservoir Water Quality short term degradation, substantially do not affect the normal work in power station;
(3) mud owing to cleaning out needs to press dry through filtration, and the water filtered out returns again in reservoir, and water consumption is few, does not substantially consume the water in reservoir;
(4) because desilting, filtration, transport, handling are automation and mechanization, avoid the highly intensive labour of personnel, automaticity is high, substantially increases desilting efficiency data.
Accompanying drawing explanation
Fig. 1 is plan structure schematic diagram of the present invention;
Fig. 2 is the side-looking structural representation of loading ship in the present invention.
In figure: 1-loading ship, 2-desilting dolly, 3-filter press, 4-pull rope, 5-traction electric machine, 6-mud conveying device, 7-silt stockyard, the outer conveying device of 8-mud, 9-driver's cabin, 10-position indicator, 11-backwashing pump, 12-sludge out pipe, 13-Backwash pipeline, 14-slush pump, 15-stirring motor, 16-vehicle body, 17-screen pack, 18-mud suction mouth, 19-paddle, 20-universal wheel, 21-scraper bowl.
Detailed description of the invention
Technical scheme of the present invention is further described below in conjunction with accompanying drawing, but described in claimed scope is not limited to.
As shown in Figure 1 and Figure 2, a kind of small hydropower station desilting equipment of the present invention, comprise loading ship 1 and desilting dolly 2, pull rope 4 is provided with between described loading ship 1 and desilting dolly 2, described pull rope 4 is connected with the traction electric machine 5 be arranged on loading ship 1, described desilting dolly 2 top is provided with slush pump 14, wherein, the sludge outlet of slush pump 14 is connected with the filter press 3 be arranged on loading ship 1 by sludge out pipe 12, and the mud import of slush pump 14 is connected with the backwashing pump 11 be arranged on loading ship 1 by Backwash pipeline 13.In actual applications, owing to screen pack there being a lot of foreign material screen pack can be blocked, needing at set intervals to squeeze into clear water with backwashing pump 11, the foreign material on screen pack are rinsed, effectively avoid foreign material to block screen pack.
Described desilting dolly 2 is square structure, and wherein, the front bottom end of desilting dolly 2 is provided with a scraper bowl 21, and desilting dolly 2 inside is provided with paddle 19 by stirring motor 15, and scraper bowl 21 rear end and desilting dolly 2 junction are provided with mud import.As shown in Figure 1, be pulled in the process of movement forward at desilting dolly 2, mud bottom Hydropower Plant Reservoir can shovel in the vehicle body 16 of desilting dolly 2 by scraper bowl 21, the paddle 19 that the mud entered in the vehicle body 16 of desilting dolly 2 can be arranged on desilting dolly 2 inside stirs, and makes mud be suspended state.
The front portion of described loading ship 1 is provided with driver's cabin 9, and is provided with position indicator 10 in driver's cabin 9.Location, the movement of desilting dolly 2 can be realized by position indicator 10 and turn to.Operationally, desilting dolly 2 sends a signal, can be accepted by position indicator 10, and the position of desilting dolly 2 can be learnt, when needing the position adjusting desilting dolly 2, by the direction of the universal wheel 20 of position indicator 10 adjustable desilting dolly 2, thus realize adjustment and the movement of desilting dolly 2 position.
The mud suction mouth 18 of described slush pump 14 is arranged on desilting dolly 2 inside, and mud suction mouth 18 is in bell-mouth structure of air.Efficiently the mud of vehicle body 16 inside can be picked up.
Described mud suction mouth 18 top is provided with screen pack 17.Effectively can filter the bulk impurity (such as bulk stone, wooden stick etc.) in mud, prevent bulk impurity blocking pipe or make a mess of slush pump 14.Simultaneously due to the suction of slush pump 14, forming range in vehicle body 16 can be made to be the negative pressure of 0-0.3 times of slush pump rated pressure value, this can make the mud of desilting dolly 2 outside suck in vehicle body 16 by mud import, clear up mud more efficiently, because suction mud is that inside is carried out in car 16, can avoid causing a large amount of mud to be stirred in cleaning sludge process, thus cause the deterioration of Reservoir Water Quality, farthest reduce cleaning sludge process and power station is normally worked the impact caused.
Four universal wheels 20 are installed bottom described silt dolly 2.Operationally, traction electric machine 5 rotarily drives pull rope 4 and rotates, and traction electric machine 5 can drag desilting dolly 2 and advance, and reaches the object of desilting dolly 2 movement forward.
Described filter press 3 is provided with filter cloth, and is provided with mud conveying device 6 bottom filter press 3.Like this, mud is under the effect of pump pressure, mud can be filtered, solid sludge is trapped within filter cloth, and the clear water filtered out returns in reservoir by outlet conduit, the mud retained is after pressing dry after a while, open filter plate, mud can be cleared up from filter cloth, then drop in the mud conveying device 6 bottom filter press 3, mud conveying device 6 is the belt of driven by motor, drop on belt by the mud that press dry by Belt Conveying to silt stockyard 7, when the mud in silt stockyard 7 is filled, mud can be shoveled out mud from silt stockyard 7 sends outside device 8, also by Belt Conveying to bank, mud sends the belt that device 8 is similarly driven by motor outside, because mud is pressed dry, volume greatly reduces and convenient solid stores, thus greatly improve the delivered payload capability of loading ship and the efficiency of cleaning mud.
Claims (8)
1. a small hydropower station desilting equipment, it is characterized in that: comprise loading ship (1) and desilting dolly (2), pull rope (4) is provided with between described loading ship (1) and desilting dolly (2), described pull rope (4) is connected with the traction electric machine (5) be arranged on loading ship (1), described desilting dolly (2) top is provided with slush pump (14), wherein, the sludge outlet of slush pump (14) is connected with the filter press (3) be arranged on loading ship (1) by sludge out pipe (12), the mud import of slush pump (14) is connected with the backwashing pump (11) be arranged on loading ship (1) by Backwash pipeline (13).
2. a kind of small hydropower station desilting equipment according to claim 1, it is characterized in that: described desilting dolly (2) is square structure, wherein, the front bottom end of desilting dolly (2) is provided with a scraper bowl (21), desilting dolly (2) inside is provided with paddle (19) by stirring motor (15), and scraper bowl (21) rear end and desilting dolly (2) junction are provided with mud import.
3. a kind of small hydropower station desilting equipment according to claim 1, it is characterized in that: the front portion of described loading ship (1) is provided with driver's cabin (9), and is provided with position indicator (10) in driver's cabin (9).
4. a kind of small hydropower station desilting equipment according to claim 1, it is characterized in that: the mud suction mouth (18) of described slush pump (14) is arranged on desilting dolly (2) inside, and mud suction mouth (18) is in bell-mouth structure of air.
5. a kind of small hydropower station desilting equipment according to claim 4, is characterized in that: described mud suction mouth (18) top is provided with screen pack (17).
6. a kind of small hydropower station desilting equipment according to claim 1, is characterized in that: described silt dolly (2) bottom is provided with four universal wheels (20).
7. a kind of small hydropower station desilting equipment according to claim 1, is characterized in that: (3) are provided with filter cloth with described filter press, and filter press (3) bottom is provided with mud conveying device (6).
8. a kind of small hydropower station desilting equipment according to claim 7, is characterized in that: the belt that described mud conveying device (6) is driven by motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510116290.0A CN104712003B (en) | 2015-03-17 | 2015-03-17 | Small hydropower station dredging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510116290.0A CN104712003B (en) | 2015-03-17 | 2015-03-17 | Small hydropower station dredging equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104712003A true CN104712003A (en) | 2015-06-17 |
| CN104712003B CN104712003B (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510116290.0A Active CN104712003B (en) | 2015-03-17 | 2015-03-17 | Small hydropower station dredging equipment |
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| Country | Link |
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| CN (1) | CN104712003B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049645A (en) * | 2016-07-05 | 2016-10-26 | 李俊峰 | On-line sludge cleaning system for cooling tower pool in thermal power plant |
| CN108343110A (en) * | 2018-04-19 | 2018-07-31 | 王鹤海 | A kind of river dredging and irrigation rig |
| CN108517911A (en) * | 2018-03-21 | 2018-09-11 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of underwater remote-control inherent filtration Accrete clearing device |
| CN109162308A (en) * | 2018-10-16 | 2019-01-08 | 中国矿业大学(北京) | A kind of Novel full-automatic intelligent sump dredging device |
| CN109610544A (en) * | 2018-11-30 | 2019-04-12 | 付慧丽 | A kind of anti-clogging sand pumping machine tool for taking out sand tube with multiple groups |
| CN110644554A (en) * | 2019-09-03 | 2020-01-03 | 华北水利水电大学 | Ecological dredging device and ecological dredging system for river or reservoir |
| CN112535890A (en) * | 2020-10-22 | 2021-03-23 | 浙江省海洋水产研究所 | Tidal energy estuary bay water quality improving device |
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| CN104174200A (en) * | 2014-07-31 | 2014-12-03 | 美盛隆制罐（惠州）有限公司 | Backwashing filter |
| CN204530819U (en) * | 2015-03-17 | 2015-08-05 | 中国电建集团贵阳勘测设计研究院有限公司 | Small hydropower station dredging device |
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| JP2005097935A (en) * | 2003-09-24 | 2005-04-14 | Nishimatsu Constr Co Ltd | Dredging machine and method |
| EP1811127A1 (en) * | 2006-01-20 | 2007-07-25 | Dredging International N.V. | Method of mining the sea bed |
| CN201027320Y (en) * | 2007-04-12 | 2008-02-27 | 广州普得环保设备有限公司 | Novel multifunctional dredge boat |
| CN201195853Y (en) * | 2008-03-03 | 2009-02-18 | 管焕钦 | Mobile water-bed sullage suction conveyer |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049645A (en) * | 2016-07-05 | 2016-10-26 | 李俊峰 | On-line sludge cleaning system for cooling tower pool in thermal power plant |
| CN108517911A (en) * | 2018-03-21 | 2018-09-11 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of underwater remote-control inherent filtration Accrete clearing device |
| CN108517911B (en) * | 2018-03-21 | 2020-08-11 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Underwater remote control self-filtering dredging device |
| CN108343110A (en) * | 2018-04-19 | 2018-07-31 | 王鹤海 | A kind of river dredging and irrigation rig |
| CN109162308A (en) * | 2018-10-16 | 2019-01-08 | 中国矿业大学(北京) | A kind of Novel full-automatic intelligent sump dredging device |
| CN109610544A (en) * | 2018-11-30 | 2019-04-12 | 付慧丽 | A kind of anti-clogging sand pumping machine tool for taking out sand tube with multiple groups |
| CN110644554A (en) * | 2019-09-03 | 2020-01-03 | 华北水利水电大学 | Ecological dredging device and ecological dredging system for river or reservoir |
| CN110644554B (en) * | 2019-09-03 | 2022-05-17 | 华北水利水电大学 | Ecological dredging device and ecological dredging system for river or reservoir |
| CN112535890A (en) * | 2020-10-22 | 2021-03-23 | 浙江省海洋水产研究所 | Tidal energy estuary bay water quality improving device |
| CN112535890B (en) * | 2020-10-22 | 2022-02-22 | 浙江省海洋水产研究所 | Tidal energy estuary bay water quality improving device |
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| CN104712003B (en) | 2017-04-05 |
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