CN104179209A - Silt removal system for medium/small hydropower plant - Google Patents
Silt removal system for medium/small hydropower plant Download PDFInfo
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- CN104179209A CN104179209A CN201410329875.6A CN201410329875A CN104179209A CN 104179209 A CN104179209 A CN 104179209A CN 201410329875 A CN201410329875 A CN 201410329875A CN 104179209 A CN104179209 A CN 104179209A
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- ball
- small hydropower
- flexible pipe
- heavy caliber
- connecting gear
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Abstract
The invention discloses a silt removal system for a medium/small hydropower plant. The system comprises a transmission mechanism, a control mechanism and a floating mechanism, wherein the floating mechanism is connected with the transmission mechanism; the transmission mechanism is connected with the control mechanism, and is arranged on a dam body. According to the silt removal system, a pipeline is arranged across the dam body according to a communicator principle, and a large-caliber hose is arranged at the front end of a delivery pipe, so that free movement under the water is ensured, and the suction range is widened; moreover, the system is required to be started by the water pumping of a water pump in a starting stage, and energy is not consumed any more in the whole water pumping silt removal process, that is, water and pollution can be discharged all the time; the practical value of the system is maximally utilized under the same resource condition, and the system has high popularization and application value.
Description
Technical field
The invention belongs to water-power plant maintenance technology field, be specifically related to a kind of middle small hydropower station silt displacement system.
Background technology
At present, medium waterpower generator station generating adopts dam to store water, and the mode that changes the potential energy of water into electric energy by generator is generated electricity, yet the Intercepting effects due to dam, the river speed of itself trickling is postponed, its a large amount of silts that carry deposit, make to rise on reservoir bottom surface, cause actual retaining volume to decline, the generated output that it has not only affected water-holding capacity but also has affected power station, if the long-term alluvial of mud reduces power station dischargeable capacity greatly, if alluvial can not get removing timely long-term alluvial, can cause power station discarded, a kind of small reservoir fine sediment of reservoir ridding machines equipment is disclosed in CN 202706090 U, it includes dredger and the defeated silt car of chain type, the defeated silt car of chain type comprises defeated silt chain, silt dredging tube, main support, assistant support, main support contains the active plate being located on active thumb wheel, defeated silt chain is provided with blade seat, on blade seat, be fixed with defeated silt blade, initiatively plate can be stirred blade seat and be made defeated silt chain operation, silt dredging tube contains into silt pipe, pipe and intermediate conduit go out to become silted up, assistant support contains the driven plate being located on driven thumb wheel, driven plate can interactively with the end face of blade seat contact.Dredger is removed the mud in small reservoir and is delivered to the defeated silt car of chain type and enter to become silted up pipe front end then by defeated silt car conveying discharge; But its complex structure, is unfavorable for permanent operation, and energy consumption is excessive, therefore need a kind of silt displacement system that can continue, stable.
Summary of the invention
The object of the present invention is to provide a kind of simple in structure, easy and simple to handle and can realize silt displacement system that continue, stable.
To achieve these goals, the technical scheme adopting is: a kind of middle small hydropower station silt displacement system, comprise connecting gear, controlling organization and relocation mechanism, and described relocation mechanism is connected with connecting gear, described connecting gear is connected with controlling organization, and described connecting gear is arranged on dam body.
Described connecting gear front portion is heavy caliber flexible pipe, and rear portion is carrier pipe, and described heavy caliber flexible pipe 9 front ends arrange underwater camera head.
Described relocation mechanism comprises ball, described ball bottom connecting gas transmission pipe, and described appendix is connected with vacuum pump, and described ball outer wall arranges buoyancy sensor, and described ball is connected with heavy caliber flexible pipe by rope.
Described controlling organization comprises processor, transfer wire and control panel, and described processor is connected with control panel, and described processor is connected with transfer wire, and described transfer wire is connected with vacuum pump, underwater camera head and buoyancy sensor respectively.
Described ball sidewall arranges spiral propeller.
The quantity of described spiral propeller is four.
Described spiral propeller is connected with controlling organization.
The present invention makes large-diameter pipe front end constantly remain on reservoir bottom surface according to Action of Gravity Field, makes its mud that can draw at any time bottom, and because its Action of Gravity Field can sink along with the decline of mud, and then draw the mud of depths; In heavy caliber flexible pipe upper front end, by rope, be connected with ball, pass through law of buoyancy, guarantee that heavy caliber flexible pipe partly immerses in mud, its opening has part to be exposed in water, under the drive of current, make mud be blended in water, form the very large current of quantity of sand and mud, and under atmospheric drive, it is climbed over to dam body along pipeline and be discharged into downstream; Adopt ball to make its relative position that can pass through the buoyancy control heavy caliber flexible pipe of self as buoyant device, guarantee that it is constantly in best absorption position, can carry out along with the height of reservoir bottom surface oneself and adjust; At its front end, underwater camera head is set, and shows by control panel; Make operating personnel can observe heavy caliber flexible pipe and whether contact bottom of the reservior, and can control vacuum machine according to the information of underwater camera head it can be inflated or air-breathing ball, the buoyancy that regulates ball with this, can link it and controls the position of heavy caliber flexible pipe head; At air chamber outer setting buoyancy sensor, make it can monitor the variation of ball buoyancy, and after processor, be sent on control panel, operating personnel can be adjusted by its feedack, with this, controlling vacuum pump inflates or bleeds, reach dynamic equilibrium, also can processor be regulated setting threshold voluntarily; At ball sidewall, spiral propeller is set and makes it can control the position of ball in water, and move it, and then drive the movement of heavy caliber flexible pipe, achieve the removing work to the diverse location mud of bottom of the reservior; The present invention adopts pipeline to cross dam body, and at carrier pipe front end, heavy caliber flexible pipe is set, make it can be water-bed freely movable, expanded the scope of drawing, and the present invention need to have pumping for water pump to start at initial period, consumed energy no longer in the process of the whole sand discharge of drawing water, can realize round-the-clock draining blowdown.
Four spiral propellers in the side setting of the sidewall week of ball, make it can promote the movement of ball, and then change the position of heavy caliber flexible pipe, and under its synergy, along certain orientation, carry out uninterruptedly except mud, make the continual mud that removes that it can be orderly; Make it constantly to keep desilting state, avoided just taking after a large amount of depositions of silt the drawback of desilting.
Also can connect on ball top support bar, make the absorption position of its position that can control ball and then control heavy caliber flexible pipe, the position of controlling ball by support bar makes it can control the absorption position of heavy caliber flexible pipe, and then whole bottom of the reservior is removed one by one, it is uniform carries out removing work, guaranteed that bottom of the reservior is in removing state all the time, avoided because current slow down the sedimentation causing, adopt atmospheric pressure principle to make it can realize non-power consumption simultaneously, but but realized the real-time cleaning of silt.
The present invention relatively and prior art cost reduction 60%, but efficiency has but improved 30%, it is carrying out cleaning work all the time, and in scale removal process, there is no energy consumption, the desilting difficulty phenomenon that continual desilting has been avoided taking care of the pence and caused, under equal resources supplIes, brought into play to greatest extent its practical value, be worthy to be popularized and apply.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the partial schematic diagram of relocation mechanism of the present invention;
Fig. 3 is the local enlarged diagram of camera of the present invention;
Fig. 4 is the partial schematic diagram of controlling organization of the present invention.
The specific embodiment
As shown in Fig. 1,2,3 and 4: a kind of middle small hydropower station silt displacement system, comprise connecting gear, controlling organization 3 and relocation mechanism, described relocation mechanism is connected with connecting gear, and described connecting gear is connected with controlling organization, and described connecting gear is arranged on dam body 7.
Described connecting gear front portion is heavy caliber flexible pipe 9, and rear portion is carrier pipe 6, and described heavy caliber flexible pipe 9 front ends arrange underwater camera head 10.
Described relocation mechanism comprises ball 1, described ball 1 bottom connecting gas transmission pipe 11, and described appendix 11 is connected with vacuum pump 2, and described ball 1 outer wall arranges buoyancy sensor 4, and described ball 1 is connected with heavy caliber flexible pipe 9 by rope 8.
Described controlling organization 3 comprises processor 31, transfer wire 33 and control panel 32, described processor 31 is connected with control panel 32, described processor 31 is connected with transfer wire 33, and described transfer wire 33 is connected with vacuum pump 2, underwater camera head 10 and buoyancy sensor 4 respectively.
Described ball 1 sidewall arranges spiral propeller 5.
The quantity of described spiral propeller 5 is four.
Described spiral propeller 5 is connected with controlling organization 3.
The present invention makes large-diameter pipe front end constantly remain on reservoir bottom surface according to Action of Gravity Field, makes its mud that can draw at any time bottom, and because its Action of Gravity Field can sink along with the decline of mud, and then draw the mud of depths; In heavy caliber flexible pipe upper front end, by rope, be connected with ball, pass through law of buoyancy, guarantee that heavy caliber flexible pipe partly immerses in mud, its opening has part to be exposed in water, under the drive of current, make mud be blended in water, form the very large current of quantity of sand and mud, and under atmospheric drive, it is climbed over to dam body along pipeline and be discharged into downstream; Adopt ball to make its relative position that can pass through the buoyancy control heavy caliber flexible pipe of self as buoyant device, guarantee that it is constantly in best absorption position, can carry out along with the height of reservoir bottom surface oneself and adjust; At its front end, underwater camera head is set, and shows by control panel; Make operating personnel can observe heavy caliber flexible pipe and whether contact bottom of the reservior, and can control vacuum machine according to the information of underwater camera head it can be inflated or air-breathing ball, the buoyancy that regulates ball with this, can link it and controls the position of heavy caliber flexible pipe head; At air chamber outer setting buoyancy sensor, make it can monitor the variation of ball buoyancy, and after processor, be sent on control panel, operating personnel can be adjusted by its feedack, with this, controlling vacuum pump inflates or bleeds, reach dynamic equilibrium, also can processor be regulated setting threshold voluntarily; At ball sidewall, spiral propeller is set and makes it can control the position of ball in water, and move it, and then drive the movement of heavy caliber flexible pipe, achieve the removing work to the diverse location mud of bottom of the reservior; The present invention adopts pipeline to cross dam body, and at carrier pipe front end, heavy caliber flexible pipe is set, make it can be water-bed freely movable, expanded the scope of drawing, and the present invention need to have pumping for water pump to start at initial period, consumed energy no longer in the process of the whole sand discharge of drawing water, can realize round-the-clock draining blowdown.
Four spiral propellers in the side setting of the sidewall week of ball, make it can promote the movement of ball, and then change the position of heavy caliber flexible pipe, and under its synergy, along certain orientation, carry out uninterruptedly except mud, make the continual mud that removes that it can be orderly; Make it constantly to keep desilting state, avoided just taking after a large amount of depositions of silt the drawback of desilting.
Also can connect on ball top support bar, make the absorption position of its position that can control ball and then control heavy caliber flexible pipe, the position of controlling ball by support bar makes it can control the absorption position of heavy caliber flexible pipe, and then whole bottom of the reservior is removed one by one, it is uniform carries out removing work, guaranteed that bottom of the reservior is in removing state all the time, avoided because current slow down the sedimentation causing, adopt atmospheric pressure principle to make it can realize non-power consumption simultaneously, but but realized the real-time cleaning of silt.
The present invention relatively and prior art cost reduction 60%, but efficiency has but improved 30%, it is carrying out cleaning work all the time, and in scale removal process, there is no energy consumption, the desilting difficulty phenomenon that continual desilting has been avoided taking care of the pence and caused, under equal resources supplIes, brought into play to greatest extent its practical value, be worthy to be popularized and apply.
Claims (5)
1. in, a small hydropower station silt displacement system, comprises connecting gear, controlling organization and relocation mechanism, it is characterized in that: described relocation mechanism is connected with connecting gear, and described connecting gear is connected with controlling organization, and described connecting gear is arranged on dam body.
2. middle small hydropower station silt displacement system according to claim 1, is characterized in that: described connecting gear is anterior is heavy caliber flexible pipe, and rear portion is carrier pipe, and described heavy caliber flexible pipe 9 front ends arrange underwater camera head; Described relocation mechanism comprises ball, described ball bottom connecting gas transmission pipe, and described appendix is connected with vacuum pump, and described ball outer wall arranges buoyancy sensor, and described ball is connected with heavy caliber flexible pipe by rope; Described controlling organization comprises processor, transfer wire and control panel, and described processor is connected with control panel, and described processor is connected with transfer wire, and described transfer wire is connected with vacuum pump, underwater camera head and buoyancy sensor respectively.
3. middle small hydropower station silt displacement system according to claim 2, is characterized in that: described ball sidewall arranges spiral propeller.
4. middle small hydropower station silt displacement system according to claim 3, is characterized in that: the quantity of described spiral propeller is four.
5. according to the middle small hydropower station silt displacement system described in claim 3 or 4, it is characterized in that: described spiral propeller is connected with controlling organization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410329875.6A CN104179209A (en) | 2014-07-11 | 2014-07-11 | Silt removal system for medium/small hydropower plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410329875.6A CN104179209A (en) | 2014-07-11 | 2014-07-11 | Silt removal system for medium/small hydropower plant |
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| CN104179209A true CN104179209A (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410329875.6A Pending CN104179209A (en) | 2014-07-11 | 2014-07-11 | Silt removal system for medium/small hydropower plant |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105297691A (en) * | 2015-10-18 | 2016-02-03 | 陆璟璇 | Sediment discharging device for water inlet of hydroelectric station |
| CN107882518A (en) * | 2017-11-27 | 2018-04-06 | 山东省邱集煤矿 | Hydrology hole hole cleaning device and application method |
| CN107939317A (en) * | 2017-11-27 | 2018-04-20 | 山东省邱集煤矿 | Hydrology hole hole cleaning device and application method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5647691A (en) * | 1994-11-14 | 1997-07-15 | Wirth; John C.J. | Method and apparatus for transferring mud and silt |
| CN1409790A (en) * | 1999-12-09 | 2003-04-09 | 由信州大学校长代表的日本国 | System and method for discharging deposit |
| CN104099962A (en) * | 2014-07-09 | 2014-10-15 | 国家电网公司 | Desilting device for small and medium hydropower stations |
| CN204326132U (en) * | 2014-07-11 | 2015-05-13 | 国家电网公司 | A kind of medium-small hydropower plants silt displacement system |
-
2014
- 2014-07-11 CN CN201410329875.6A patent/CN104179209A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5647691A (en) * | 1994-11-14 | 1997-07-15 | Wirth; John C.J. | Method and apparatus for transferring mud and silt |
| CN1409790A (en) * | 1999-12-09 | 2003-04-09 | 由信州大学校长代表的日本国 | System and method for discharging deposit |
| CN104099962A (en) * | 2014-07-09 | 2014-10-15 | 国家电网公司 | Desilting device for small and medium hydropower stations |
| CN204326132U (en) * | 2014-07-11 | 2015-05-13 | 国家电网公司 | A kind of medium-small hydropower plants silt displacement system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105297691A (en) * | 2015-10-18 | 2016-02-03 | 陆璟璇 | Sediment discharging device for water inlet of hydroelectric station |
| CN107882518A (en) * | 2017-11-27 | 2018-04-06 | 山东省邱集煤矿 | Hydrology hole hole cleaning device and application method |
| CN107939317A (en) * | 2017-11-27 | 2018-04-20 | 山东省邱集煤矿 | Hydrology hole hole cleaning device and application method |
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Application publication date: 20141203 |