CN208009531U - A kind of forebay of electricity generation with static water - Google Patents

A kind of forebay of electricity generation with static water Download PDF

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Publication number
CN208009531U
CN208009531U CN201820140285.2U CN201820140285U CN208009531U CN 208009531 U CN208009531 U CN 208009531U CN 201820140285 U CN201820140285 U CN 201820140285U CN 208009531 U CN208009531 U CN 208009531U
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CN
China
Prior art keywords
pond body
flume
slope
forebay
trash rack
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Expired - Fee Related
Application number
CN201820140285.2U
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Chinese (zh)
Inventor
范良友
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Shaanxi Senyang New Energy Technology Co ltd
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Individual
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Priority to CN201820140285.2U priority Critical patent/CN208009531U/en
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Publication of CN208009531U publication Critical patent/CN208009531U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of forebays of electricity generation with static water, including flume and pond body, flume is connected to pond body, flume is equipped with the first trash rack and the second trash rack, flume is equipped with pressure lock close to the position of pond body, the bottom surface of pond body is equipped with first slope and the second slope, first slope and the second slope constitute V-structure, it is equipped with sand discharge groove in the minimum point of V-structure, the both ends of sand discharge groove extend respectively to the two side of pond body, on the side wall of pond body sediment ejection opening is equipped with close to the position of sand discharge groove, sediment ejection opening is connected with sand excluding valve, one end far from flume is equipped with third trash rack in pond body, one side wall of the pond body far from flume is equipped with the extraneous pressure pipe of connection, pressure pipe is equipped with exhaust pipe, the top of exhaust pipe is higher than pond body.The utility model carries out multi-filtering to silt and floating material, and silt is deposited in sand discharge groove after washing away, is discharged by sediment ejection opening, can effectively prevent silt from entering hydraulic ram and generating set.

Description

A kind of forebay of electricity generation with static water
Technical field
The utility model is related to a kind of forebays, are particularly used cooperatively with hydraulic ram in a kind of electricity generation with static water station Forebay.
Background technology
Hydraulic ram is one kind using flowing water as power, by mechanism, generates water hammer effect, low water head can be converted to height The advanced picotan of head energy.Generated energy when being braked suddenly using the water in flowing, makes a portion hydraulic pressure It is raised to a kind of pump of certain altitude.In some geographical environments, flowing water in rivers can be utilized to be promoted to by hydraulic ram Eminence is converted into potential energy, and the potential energy of water is then recycled to generate electricity for generating set.Forebay abbreviation pressure tank, forebay, diversion Connecting building object between channel and penstocks.Its function is to arrange to provide space to penstocks import, equal to penstocks Even water supply, remove water in floating material and silt, lead extra water off, in unit changes in flow rate from certain adjustment effect.By Part silt is generally all carried in fluviatic flow, silt enters generating set in order to prevent, needs in forebay to mud Husky and other floating materials are stopped and are filtered.Therefore, it is necessary to design it is a kind of there is good silt Intercepting effect, and can be with Rapid discharge precipitation silt, the forebay maintained easily.
Utility model content
The utility model devises a kind of forebay of electricity generation with static water in view of the deficiencies of the prior art.
The utility model is in order to achieve the above object, using following scheme:A kind of forebay of electricity generation with static water, including diversion Canal and pond body, the flume are connected to the pond body, and the front of the flume is equipped with the first trash rack, the flume Rear portion is equipped with the second trash rack, and the flume is equipped with pressure lock close to the position of the pond body, and the bottom surface of the pond body is equipped with First slope and the second slope, the first slope and the second slope constitute V-structure, are set in the minimum point of the V-structure There is a sand discharge groove, the both ends of the sand discharge groove extend respectively to the two side of the pond body, close on the side wall of the pond body The position of the sand discharge groove is equipped with sediment ejection opening, and the sediment ejection opening is connected with sand excluding valve, far from the flume in the pond body One end be equipped with third trash rack, one side wall of the pond body far from the flume is equipped with the extraneous pressure pipe of connection, described Pressure pipe is equipped with exhaust pipe, and the top of the exhaust pipe is higher than the pond body.
Further, the middle part of sliding channel of the flume is additionally provided with repair gate.
Further, the one side wall top of the pond body is equipped with spillway.
Further, the pond body 30mm or more is higher by the top of the exhaust pipe.
Further, first trash rack, the second trash rack, third trash rack have inclining for 8-15 degree along water (flow) direction Angle.
Further, distance of the pressure pipe apart from the pond body bottom surface is 20-30mm.
Further, the horizontal distance of the third trash rack and the pressure pipe is more than 1m.
Further, the length of the first slope is more than second slope, and the gradient of the first slope is less than the Two slopes.
Compared to the prior art the utility model, has the following advantages that and advantageous effect:Silt and floating material are carried out more Heavy filtration, silt are deposited in sand discharge groove after washing away, are discharged by sediment ejection opening, effectively silt can be prevented to enter hydraulic ram And generating set.
Description of the drawings
Fig. 1 is the utility model electricity generation with static water station overall structure diagram;
Fig. 2 is the utility model forebay structural schematic diagram;
Fig. 3 is the utility model pond sectional view.
Specific implementation mode
In conjunction with Fig. 1 to Fig. 3, a kind of forebay of electricity generation with static water, including flume 1 and pond body 2, the flume 1 with The pond body 2 is connected to, and the front of the flume 1 is equipped with the first trash rack 31, and dirt is blocked in the rear portion of the flume 1 equipped with second Grid 32, the flume 1 are equipped with pressure lock 4 close to the position of the pond body 2, are used to open or close flume 1 and pond body 2 Connection.The bottom surface of the pond body 2 is equipped with first slope 21 and the second slope 22, and the first slope 21 and the second slope 22 are constituted V-structure is equipped with sand discharge groove 23 in the minimum point of the V-structure, can store the silt for washing away.The sand discharge is recessed The both ends of slot 23 extend respectively to the two side of the pond body 2, close to the position of the sand discharge groove 23 on the side wall of the pond body 2 Sediment ejection opening 24 has been installed, the sediment ejection opening 24 is connected with sand excluding valve 25, when silt fills up sand discharge groove 23, opens sand excluding valve 25, Silt is discharged.One end far from the flume 1 in the pond body 2 is equipped with third trash rack 33, and the pond body 2 is far from described The one side wall of flume 1 is equipped with the extraneous pressure pipe 5 of connection, and the pressure pipe 5 is equipped with exhaust pipe 6, the top of the exhaust pipe 6 Portion is higher than the pond body 2.
The middle part of sliding channel of the flume 1 is additionally provided with repair gate 7, enters in pond body for overhauling.
The one side wall top of the pond body 2 is equipped with spillway 8, and when water level is excessively high, extra flow is from 8 row of spillway Go out.
The top of the exhaust pipe 6 is higher by the about 30mm of the pond body 2 makes water body fully fill so that inner air tube is smoothly discharged Full packages body, preferably to push external water hammer pump work.
First trash rack 31, the second trash rack 32, third trash rack 33 have the inclination angle of 8-15 degree along water (flow) direction, It is preferred that 10 degree, certain angle, which is arranged, can easily clear up the sundries being attached on trash rack.It is inclined that 8*40mm can be used in trash rack Iron welds.The grid distance of first trash rack 31 could be provided as 70mm, and the grid distance of the second trash rack 32 could be provided as The grid distance of 50mm, third trash rack 33 could be provided as 20mm.
Distance of the pressure pipe 5 apart from 2 bottom surface of the pond body is 20-30mm, to prevent silt flow from entering hydraulic turbine damage Equipment.
The third trash rack 33 and the horizontal distance of the pressure pipe 5 are more than 1m, and a certain distance is arranged, prevents from blocking Pressure pipe 5.
The length of the first slope 21 is more than second slope 22, and the gradient of the first slope 21 is less than second tiltedly Slope 22.21 gradient of first slope is relatively slow, sand discharge groove 23 is fallen into after so that silt is fully washed away, first slope 21 is in the horizontal direction Length about can take up the 3/4 of 2 length of entire pond body.
As shown in figure 3, being electricity generation with static water station overall schematic.Water source 101 is accessed at upstream, flow passes through forebay 102, power water pipe 103 is promoted to high-level reservoir 106 under the action of hydraulic ram 104 by lifting pipe 105, for power generation Unit uses.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change The scope of protection of the utility model is also should be regarded as into modification.

Claims (8)

1. a kind of forebay of electricity generation with static water, including flume and pond body, the flume are connected to the pond body, feature It is:The front of the flume is equipped with the first trash rack, and the rear portion of the flume is equipped with the second trash rack, the flume It is equipped with pressure lock close to the position of the pond body, the bottom surface of the pond body is equipped with first slope and the second slope, and described first tiltedly Slope and the second slope constitute V-structure, and sand discharge groove, the both ends of the sand discharge groove are equipped in the minimum point of the V-structure It extends respectively to the two side of the pond body, sediment ejection opening is equipped with close to the position of the sand discharge groove on the side wall of the pond body, The sediment ejection opening is connected with sand excluding valve, and one end far from the flume is equipped with third trash rack, the pond body in the pond body One side wall far from the flume is equipped with the extraneous pressure pipe of connection, and the pressure pipe is equipped with exhaust pipe, the exhaust pipe Top be higher than the pond body.
2. a kind of forebay of electricity generation with static water as described in claim 1, it is characterised in that:The middle part of sliding channel of the flume It is additionally provided with repair gate.
3. a kind of forebay of electricity generation with static water as described in claim 1, it is characterised in that:The one side wall top of the pond body Equipped with spillway.
4. a kind of forebay of electricity generation with static water as described in claim 1, it is characterised in that:It is higher by the top of the exhaust pipe The pond body 30mm or more.
5. a kind of forebay of electricity generation with static water as described in claim 1, it is characterised in that:First trash rack, second Trash rack, third trash rack have the inclination angle of 8-15 degree along water (flow) direction.
6. a kind of forebay of electricity generation with static water as described in claim 1, it is characterised in that:The pressure pipe is apart from the pond The distance of body bottom surface is 20-30mm.
7. a kind of forebay of electricity generation with static water as described in claim 1, it is characterised in that:The third trash rack with it is described The horizontal distance of pressure pipe is more than 1m.
8. a kind of forebay of electricity generation with static water as described in claim 1, it is characterised in that:The length of the first slope is big In second slope, the gradient of the first slope is less than the second slope.
CN201820140285.2U 2018-01-26 2018-01-26 A kind of forebay of electricity generation with static water Expired - Fee Related CN208009531U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820140285.2U CN208009531U (en) 2018-01-26 2018-01-26 A kind of forebay of electricity generation with static water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820140285.2U CN208009531U (en) 2018-01-26 2018-01-26 A kind of forebay of electricity generation with static water

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CN208009531U true CN208009531U (en) 2018-10-26

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109853481A (en) * 2019-04-11 2019-06-07 西安文贝知识产权服务有限公司 A kind of lake water systems assembled flume structure convenient for being extracted to sand
CN112727667A (en) * 2021-01-04 2021-04-30 中国电建集团华东勘测设计研究院有限公司 Intelligent adjustment type water delivery power generation device and monitoring feedback method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109853481A (en) * 2019-04-11 2019-06-07 西安文贝知识产权服务有限公司 A kind of lake water systems assembled flume structure convenient for being extracted to sand
CN109853481B (en) * 2019-04-11 2020-10-30 安徽省行千里知识产权服务有限公司 Assembled diversion canal structure for river and lake water system convenient for extracting sand
CN112727667A (en) * 2021-01-04 2021-04-30 中国电建集团华东勘测设计研究院有限公司 Intelligent adjustment type water delivery power generation device and monitoring feedback method thereof

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20220719

Address after: 710000 room a, 21st floor, Ruixin building, No. 25, Gaoxin Road, Zhangba Street office, high tech Zone, Xi'an, Shaanxi Province

Patentee after: Shaanxi Senyang New Energy Technology Co.,Ltd.

Address before: 710000 Building 2, Daxing Jingyuan community, Liyuan Road, Lianhu District, Xi'an City, Shaanxi Province

Patentee before: Fan Liangyou

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181026