CN211080161U - Antifouling fishing device for hydropower station - Google Patents
Antifouling fishing device for hydropower station Download PDFInfo
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- CN211080161U CN211080161U CN201921338387.6U CN201921338387U CN211080161U CN 211080161 U CN211080161 U CN 211080161U CN 201921338387 U CN201921338387 U CN 201921338387U CN 211080161 U CN211080161 U CN 211080161U
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Abstract
The utility model discloses an antifouling fishing device for a hydropower station, which comprises a trash baffle arranged on the upstream face of a hydropower station dam and a fishing device body arranged on the top of the hydropower station dam; the vertical two slide rails that are fixed with in the trash baffle outside, vertical salvage net slides in two slide rails, has the upset salvage net through spacing hinged joint in the bottom of vertical salvage net, and the upper portion and the elevating system of vertical salvage net are connected, and the one end that vertical salvage net was kept away from to the upset salvage net is connected with tilting mechanism, and the portal frame is installed in power station dam crest. The floating objects in the water are blocked by the trash baffle, and under the impact of the surging water, the floating objects can be outside by the trash baffle, so that the surging water is prevented from being extruded to the outside of the trash rack to block the trash rack; use fishing device body regularly to salvage the clearance by the floater that blocks, keep away the floater and pile up and sink into aquatic from the below of trash baffle, prevent that the floater from piling up and blocking the trash rack, guarantee generating set's normal operating.
Description
The technical field is as follows:
the utility model relates to an antifouling equipment field in power station, concretely relates to antifouling fishing device in power station.
Background art:
the hydropower station is a comprehensive engineering facility capable of converting water energy into electric energy. Generally comprises a reservoir formed by a water retaining structure and a water discharging structure, a water diversion system of a hydropower station, a power generation plant, electromechanical equipment and the like. High-level water of the reservoir flows into a workshop through the water diversion system to push the hydroelectric generating set to generate electric energy, and then the electric energy is input into a power grid through the step-up transformer, the switching station and the power transmission line. Because a large amount of floaters are in river water or lake water, if the floaters enter the water turbine generator set, the water turbine generator set can be blocked, and the water turbine generator set is damaged, a trash rack needs to be arranged before water enters the water turbine generator set to prevent the floaters from entering the water turbine generator set, but due to the fact that the floaters are large in amount, the trash rack is accumulated on the outer side of the trash rack to block, water flow is unsmooth, and normal operation of a power station is affected.
The utility model has the following contents:
an object of the utility model is to provide a prevent antifouling fishing device of power station of trash rack jam.
The utility model discloses by following technical scheme implement:
an antifouling fishing device for a hydropower station comprises a trash baffle arranged on the upstream face of a hydropower station dam and a fishing device body arranged on the top of the hydropower station dam; the fishing device body consists of a portal frame, a slide rail, a vertical fishing net, a turnover mechanism and a lifting mechanism; the vertical two that are fixed with in the trash baffle outside the slide rail, vertical salvage net slides in two in the slide rail the bottom of vertical salvage net articulates through spacing hinge has the upset salvage net, the upper portion of vertical salvage net with elevating system connects, the upset salvage net is kept away from the one end of vertical salvage net with tilting mechanism connects, the portal frame install in power station dam crest.
Preferably, the trash baffle comprises a guide rail fixed on the upstream face of the hydropower station dam and a baffle door inserted on the guide rail, a limiting plate is fixed at the lower end of the guide rail, and the lower end of the baffle door is in movable contact with the limiting plate; the slide rail is fixed on the baffle door.
Preferably, a roller is fixed at each of two side ends of the vertical fishing net close to the slide rail, the two rollers are coaxially arranged and have the same height as the joint of the vertical fishing net and the lifting mechanism, and the rollers slide in the slide rail; a sliding block is fixed at the edge end, close to the sliding rail, of the vertical fishing net above each roller, a sliding groove is formed in the sliding rail, the sliding block slides in the sliding groove, and an opening is formed in the sliding rail at the end part of the sliding groove.
Preferably, the turnover mechanism and the lifting mechanism are respectively a turnover winch and a lifting winch, a pulley frame is fixed at the lower end of a top plate of the portal frame right above the sliding rail, a lifting pulley and a turnover pulley are rotatably arranged on the pulley frame, and steel ropes of the turnover winch and the lifting winch are respectively connected with the turnover salvage net and the vertical salvage net after being turned by the turnover pulley and the lifting pulley.
Preferably, a material guide plate which is obliquely arranged is fixed at the upper part of one side of the slide rail, which is close to the trash baffle.
The utility model has the advantages that: the floating objects in the water are blocked by the trash baffle, and under the impact of the surging water, the floating objects can be outside by the trash baffle, so that the surging water is prevented from being extruded to the outside of the trash rack to block the trash rack; the floater that is blockked by trash baffle is salvaged the clearance regularly to using fishing device body, keeps away the floater and piles up to sink into aquatic from trash baffle's below, prevents that the floater from piling up and blockking up trash rack, guarantees generating set's normal operating.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a view showing a state of use of the utility model for dumping floating objects;
FIG. 3 is a view showing the use state of the present invention before fishing the floating objects;
fig. 4 is a schematic cross-sectional view of a slide rail.
In the figure: hydroelectric dam 1, block dirty baffle 2, guide rail 2.1, baffle 2.2, limiting plate 2.3, fishing device body 3, portal frame 3.1, slide rail 3.2, spout 3.21, opening 3.22, vertical salvage net 3.3, gyro wheel 3.31, slider 3.32, upset salvage net 3.4, tilting mechanism 3.5, elevating system 3.6, pulley yoke 4, upset pulley 5, lift pulley 6, stock guide 7, upset hoist 8, lift hoist 9.
The specific implementation mode is as follows:
as shown in fig. 1 to 4, the anti-fouling fishing device for the hydropower station comprises a trash baffle 2 arranged on the upstream face of a hydropower station dam 1 and a fishing device body 3 arranged on the top of the hydropower station dam 1; the fishing device body 3 consists of a portal frame 3.1, a slide rail 3.2, a vertical fishing net 3.3, an overturning fishing net 3.4, an overturning mechanism 3.5 and a lifting mechanism 3.6; two slide rails 3.2 are vertically fixed on the outer side of the trash baffle 2, the vertical fishing net 3.3 slides in the two slide rails 3.2, two side ends of the vertical fishing net 3.3, which are close to the slide rails 3.2, are respectively fixed with a roller 3.31, the two rollers 3.31 are coaxially arranged and have the same height as the connecting part of the vertical fishing net 3.3 and the lifting mechanism 3.6, and the rollers 3.31 slide in the slide rails 3.2; a sliding block 3.32 is fixed on the edge end, close to the sliding rail 3.2, of the vertical salvage net 3.3 above each roller 3.31, a sliding groove 3.21 is formed in the sliding rail 3.2, the sliding block 3.32 is arranged, so that the vertical salvage net 3.3 cannot swing when being lifted, the sliding block 3.32 slides in the sliding groove 3.21, and an opening 3.22 is formed in the sliding rail 3.2 at the end part of the sliding groove 3.21; the bottom of the vertical fishing net 3.3 is hinged with a turnover fishing net 3.4 through a limit hinge, the limit hinge limits the transfer angle of the turnover fishing net 3.4, so that the angle between the turnover fishing net 3.4 and the vertical fishing net 3.3 is 90-180 degrees, the upper part of the vertical fishing net 3.3 is connected with a lifting mechanism 3.6, one end of the turnover fishing net 3.4 far away from the vertical fishing net 3.3 is connected with a turnover mechanism 3.5, the turnover mechanism 3.5 and the lifting mechanism 3.6 are respectively a turnover winch 8 and a lifting winch 9, a pulley frame 4 is fixed at the lower end of the top plate of the portal frame 3.1 right above the slide rail 3.2, a lifting pulley 6 and a turnover pulley 5 are rotatably arranged on the pulley frame 4, and steel ropes of the turnover winch 8 and the lifting winch 9 are respectively connected with the turnover fishing net 3.4 and the vertical fishing net 3.3 after being turned over through the turnover pulley 5 and the lifting pulley 6; the portal frame 3.1 is arranged at the top of the dam 1 of the hydropower station dam;
the floating objects in the water are blocked by the trash baffle 2, and under the impact of the surging water, the floating objects can be outside by the trash baffle 2, so that the surging water is prevented from being extruded to the outside of the trash rack to block the trash rack; in the initial stage, the vertical salvage net 3.3 and the overturning salvage net 3.4 are positioned on the same vertical surface under the action of gravity, the vertical salvage net 3.3 and the overturning salvage net 3.4 both have the function of blocking floaters, and when the blocked floaters are accumulated to a certain amount, the overturning winch 8 pulls the overturning salvage net 3.4 to rotate around the limiting hinge, so that the overturning salvage net 3.4 rotates to be horizontal; at the moment, the lifting winch 9 and the overturning winch 8 pull the vertical salvage net 3.3 and the overturning salvage net 3.4 to move upwards at the same time, the roller 3.31 slides in the slide rail 3.2, the slide block 3.32 slides in the slide groove 3.21 to salvage floating objects in water, when the roller 3.31 slides to a certain height, the roller slides to the opening 3.22, the lifting winch 9 stops moving, the overturning winch 8 continues to pull the overturning salvage net 3.4 to enable the vertical salvage net 3.3 to rotate around a rotating shaft of the roller 3.31, the slide block 3.32 slides out of the opening 3.22, floating objects on the vertical salvage net 3.3 and the overturning salvage net 3.4 fall to the dam top of the dam 1 of the hydropower station for uniform treatment, and meanwhile, the dirt blocking baffle 2 blocks the floating objects; after primary salvage is carried out, the overturning winch 8 releases the overturning salvage net 3.4, the sliding block 3.32 enters the sliding groove 3.21 from the opening 3.22, the overturning salvage net 3.4 rotates to be on the same vertical surface with the vertical salvage net 3.3 under the action of gravity, the overturning winch 8 and the lifting winch 9 are released simultaneously, the roller 3.31 slides in the sliding rail 3.2, and the sliding block 3.32 slides in the sliding groove 3.21, so that the vertical salvage net 3.3 and the overturning salvage net 3.4 fall into water; use fishing device body 3 regularly to salvage the clearance by the floater that blocks, keep away the floater and pile up and sink into aquatic from the below of trash baffle 2, prevent that the floater from piling up and blocking the trash rack, guarantee generating set's normal operating.
The trash baffle 2 comprises a guide rail 2.1 fixed on the upstream face of the hydropower station dam 1 and a baffle door 2.2 inserted on the guide rail 2.1, a limiting plate 2.3 is fixed at the lower end of the guide rail 2.1, and the lower end of the baffle door 2.2 is movably contacted with the limiting plate 2.3; the slide rail 3.2 is fixed on the baffle door 2.2, and is slidably inserted into the guide rail 2.1 by arranging the baffle door 2.2, so that the baffle door is hung to the top of the guide rail 2.1 in winter or when the dirt is not required to be cleaned, and rusting or damage is avoided.
The upper portion of one side of the slide rail 3.2 close to the trash baffle 2 is fixed with a guide plate 7 which is obliquely arranged, and when the vertical salvage net 3.3 and the overturning salvage net 3.4 pour the floater on the dam top of the hydropower station dam 1, the guide plate 7 can prevent the floater from falling into a gap between the upstream surface of the hydropower station dam 1 and the slide rail 3.2.
The working principle is as follows: in the initial stage, the vertical salvage net 3.3 and the overturning salvage net 3.4 are positioned on the same vertical surface under the action of gravity, the vertical salvage net 3.3 and the overturning salvage net 3.4 both have the function of blocking floaters, and when the blocked floaters are accumulated to a certain amount, the overturning winch 8 pulls the overturning salvage net 3.4 to rotate around the limiting hinge, so that the overturning salvage net 3.4 rotates to be horizontal; at the moment, the lifting winch 9 and the overturning winch 8 pull the vertical salvage net 3.3 and the overturning salvage net 3.4 to move upwards at the same time, the roller 3.31 slides in the slide rail 3.2, the slide block 3.32 slides in the slide groove 3.21 to salvage floating objects in water, when the roller 3.31 slides to a certain height, the roller slides to the opening 3.22, the lifting winch 9 stops moving, the overturning winch 8 continues to pull the overturning salvage net 3.4 to enable the vertical salvage net 3.3 to rotate around a rotating shaft of the roller 3.31, the slide block 3.32 slides out of the opening 3.22, floating objects on the vertical salvage net 3.3 and the overturning salvage net 3.4 fall to the dam top of the dam 1 of the hydropower station for uniform treatment, and meanwhile, the dirt blocking baffle 2 blocks the floating objects; after carrying out a salvage, upset hoist engine 8 is released upset salvage net 3.4, slider 3.32 gets into in the spout 3.21 from opening 3.22, upset salvage net 3.4 under the effect of gravity is changeed to on same vertical face with vertical salvage net 3.3, upset hoist engine 8 and lift hoist engine 9 are released simultaneously, gyro wheel 3.31 slides in slide rail 3.2, slider 3.32 slides in spout 3.21, make vertical salvage net 3.3 and upset salvage net 3.4 fall into aquatic.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an antifouling fishing device in power station which characterized in that: the device comprises a trash baffle arranged on the upstream face of a hydropower station dam and a fishing device body arranged on the top of the hydropower station dam; the fishing device body consists of a portal frame, a slide rail, a vertical fishing net, a turnover mechanism and a lifting mechanism; the vertical two that are fixed with in the trash baffle outside the slide rail, vertical salvage net slides in two in the slide rail the bottom of vertical salvage net articulates through spacing hinge has the upset salvage net, the upper portion of vertical salvage net with elevating system connects, the upset salvage net is kept away from the one end of vertical salvage net with tilting mechanism connects, the portal frame install in power station dam crest.
2. The antifouling fishing device for the hydropower station according to claim 1, wherein: the trash baffle comprises a guide rail fixed on the upstream face of the hydropower station dam and a baffle door inserted on the guide rail, a limiting plate is fixed at the lower end of the guide rail, and the lower end of the baffle door is in movable contact with the limiting plate; the slide rail is fixed on the baffle door.
3. The antifouling fishing device for the hydropower station according to claim 1, wherein: a roller is fixed at each of two side ends of the vertical fishing net close to the slide rail, the two rollers are coaxially arranged and have the same height as the joint of the vertical fishing net and the lifting mechanism, and the rollers slide in the slide rail; a sliding block is fixed at the edge end, close to the sliding rail, of the vertical fishing net above each roller, a sliding groove is formed in the sliding rail, the sliding block slides in the sliding groove, and an opening is formed in the sliding rail at the end part of the sliding groove.
4. A hydroelectric power station antifouling fishing device as claimed in any one of claims 1 to 3, wherein: the overturning mechanism and the lifting mechanism are respectively an overturning winch and a lifting winch, a pulley frame is fixed at the lower end of a top plate of the portal frame right above the sliding rail, a lifting pulley and an overturning pulley are rotatably arranged on the pulley frame, and steel ropes of the overturning winch and the lifting winch are respectively connected with the overturning fishing net and the vertical fishing net after being turned by the overturning pulley and the lifting pulley.
5. A hydroelectric power station antifouling fishing device as claimed in any one of claims 1 to 3, wherein: and a material guide plate which is obliquely arranged is fixed at the upper part of one side of the slide rail, which is close to the trash baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921338387.6U CN211080161U (en) | 2019-08-16 | 2019-08-16 | Antifouling fishing device for hydropower station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921338387.6U CN211080161U (en) | 2019-08-16 | 2019-08-16 | Antifouling fishing device for hydropower station |
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| Publication Number | Publication Date |
|---|---|
| CN211080161U true CN211080161U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921338387.6U Active CN211080161U (en) | 2019-08-16 | 2019-08-16 | Antifouling fishing device for hydropower station |
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| Country | Link |
|---|---|
| CN (1) | CN211080161U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064607A (en) * | 2020-08-31 | 2020-12-11 | 合肥佳华环境工程科技有限公司 | River course refuse collecting device for environmental protection engineering convenient to empty |
| CN115198710A (en) * | 2022-08-29 | 2022-10-18 | 江西洪屏抽水蓄能有限公司 | Water inlet trash blocking device for pumped storage power station |
| CN115228173A (en) * | 2022-09-22 | 2022-10-25 | 江苏博丹净化设备有限公司 | Water pollution treatment filtering separation device with anti-blocking function |
-
2019
- 2019-08-16 CN CN201921338387.6U patent/CN211080161U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064607A (en) * | 2020-08-31 | 2020-12-11 | 合肥佳华环境工程科技有限公司 | River course refuse collecting device for environmental protection engineering convenient to empty |
| CN112064607B (en) * | 2020-08-31 | 2021-12-10 | 江苏中兴水务有限公司 | River course refuse collecting device for environmental protection engineering convenient to empty |
| CN115198710A (en) * | 2022-08-29 | 2022-10-18 | 江西洪屏抽水蓄能有限公司 | Water inlet trash blocking device for pumped storage power station |
| CN115198710B (en) * | 2022-08-29 | 2023-08-25 | 江西洪屏抽水蓄能有限公司 | Water inlet trash device of pumped storage power station |
| CN115228173A (en) * | 2022-09-22 | 2022-10-25 | 江苏博丹净化设备有限公司 | Water pollution treatment filtering separation device with anti-blocking function |
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