CN219908854U - Front dirt blocking and discharging device for hydroelectric station dam - Google Patents
Front dirt blocking and discharging device for hydroelectric station dam Download PDFInfo
- Publication number
- CN219908854U CN219908854U CN202320888971.9U CN202320888971U CN219908854U CN 219908854 U CN219908854 U CN 219908854U CN 202320888971 U CN202320888971 U CN 202320888971U CN 219908854 U CN219908854 U CN 219908854U
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- Prior art keywords
- block
- movable
- groove
- trash rack
- dam
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- 230000000903 blocking effect Effects 0.000 title claims description 31
- 238000007599 discharging Methods 0.000 title claims description 8
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 49
- 239000010865 sewage Substances 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a front trash rack device of a hydroelectric station dam, which relates to the technical field of trash racks of hydroelectric stations and comprises a plurality of floating boxes, wherein the bottom ends of the floating boxes are connected with trash racks, the joints of the floating boxes and the trash racks are connected with connecting bars, and an adjusting connecting piece is connected between the floating boxes.
Description
Technical Field
The utility model relates to the technical field of hydropower station trash devices, in particular to a front trash holding and discharging device of a hydropower station dam.
Background
Hydropower station can carry a large amount of rubbish entering entrance in water inlet department usually, the rivers that float rubbish can cause the jam to the access & exit of hydropower station, influence the normal operating of hydropower station, so the common trash can be set up in front of the hydropower station dam and block dirty row, be used for arresting the rubbish that floats, for example, chinese patent discloses trash blocking device and trash blocking row (bulletin number CN 215165384U) that is used for the clear sediment of hydropower station water inlet, this trash blocking row can intercept the clearance to rubbish, but all connect through rope and trash blocking pole between each buoyancy tank, when rubbish is great, when unable free regulation connection mode between each buoyancy tank, connecting rope between the buoyancy tank easily atress fracture, thereby make and block dirty effect inefficacy, when concentrating the trafficacy is pulled to rubbish, inconvenient concentrated the rubbish that will float.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a front sewage blocking and discharging device of a hydropower station dam, which solves the problem that the connection mode between floating boxes cannot be freely adjusted.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the front sewage blocking and discharging device of the hydropower station dam comprises a plurality of floating boxes, wherein the bottom ends of the floating boxes are connected with sewage blocking nets, connecting strips are connected at the joints of the floating boxes and the sewage blocking nets, and adjusting connecting pieces are connected between the floating boxes;
the adjusting connector comprises a first connector, one end of the first connector is connected with a connecting shaft, the outer surface of the connecting shaft is connected with a second connector, and two side faces of the first connector are connected with connecting rails.
As a further technical scheme of the utility model, one side surface of each buoyancy tank is connected with a connecting rod, the corresponding parts of the surfaces of the connecting rods and the connecting rods penetrate through the surface of the dirt blocking net and are connected with fixing bolts, the two ends of each connecting rod are provided with a rope pulling hole, and the bottom end of the dirt blocking net is provided with a gravity block.
As a further technical scheme of the utility model, the inner side walls of the two connecting rails are connected with movable blocks, one end of each movable block is connected with a limiting head, one end of each limiting head is trapezoid, the upper surface and the lower surface of each movable block are connected with guide posts, a sliding groove is correspondingly formed in one side surface of each connecting rail and the sliding path of each movable block, and guide grooves are correspondingly formed in the inner side wall of each sliding groove and the sliding paths of the two guide posts.
As a further technical scheme of the utility model, the outer surface of the movable block is connected with the adjusting block, the outer surface of the movable block is correspondingly provided with the movable groove with the sliding path of the adjusting block, the inner side wall of the movable groove is connected with the connecting spring, one end of the connecting spring is connected with the inner side wall of the movable groove, and the other end of the connecting spring is connected with the surface of the adjusting block.
As a further technical scheme of the utility model, the connection parts of the first connector and the second connector are provided with notches, the surface of the second connector is provided with through holes corresponding to the connecting shaft, and the adjacent buoyancy tanks are connected through the first connector, the connecting shaft and the second connector.
As a further technical scheme of the utility model, one side surface of the adjusting block is connected with two clamping blocks, the end surface of the adjusting block is correspondingly provided with a through groove with the outer surface of the movable block, one side surface of the connecting rail is correspondingly provided with a plurality of clamping grooves with the clamping blocks, and the adjusting block is connected with the inner side wall of the movable groove through a connecting spring.
As a further technical scheme of the utility model, the inner diameter size of the sliding groove is matched with the sliding path of the movable block, the inner diameter size of the guide groove is matched with the sliding path of the guide column, and the inner diameter sizes of the clamping grooves are matched with the outer diameter sizes of the clamping blocks.
Advantageous effects
The utility model provides a front sewage blocking and discharging device for a hydropower station dam. Compared with the prior art, the method has the following beneficial effects:
1. the utility model provides a block dirty row device before hydroelectric power station dam, cooperation between movable block and the regulating block through two connection rail inside walls can make spacing head freely slide along the spout, and two spacing heads can restrict the rotation angle of second connector along the connecting axle surface, cooperation between regulating block and connecting spring and block and the block groove can be fixed to the regulating block, thereby according to the rotation angle between each buoyancy tank of the angle adjustment that blocks dirty row's needs to install, improve buoyancy tank connection stability, can concentrate to pull the clearance again to rubbish when clearing up.
2. The utility model provides a device is arranged to trash blocking before hydroelectric power station dam, through the cooperation of connecting rod and fixing bolt with connecting rod and trash blocking net, can be convenient for a plurality of buoyancy tanks and trash blocking net between dismouting, conveniently change trash blocking net, improve trash blocking effect, and the stay cord hole of both sides can be convenient for block the fixed of trash blocking row, also conveniently drive trash blocking net through the stay cord and drag the clearance to rubbish.
Drawings
FIG. 1 is a schematic diagram of a front dam trash rack of a hydropower station;
FIG. 2 is a front elevation view of a hydropower station pre-dam trash rack;
FIG. 3 is a schematic diagram of an exploded construction of a front dam trash rack of a hydroelectric station;
FIG. 4 is a schematic diagram of an exploded view of an adjustment connection for a front dam trash rack of a hydroelectric power station;
fig. 5 is an enlarged view of a in fig. 4 of a hydropower station pre-dam trash rack.
In the figure: 1. a buoyancy tank; 11. a connecting rod; 2. a dirt blocking net; 3. a connecting strip; 31. a fixing bolt; 32. a drawstring hole; 5. adjusting the connecting piece; 51. a first connector; 52. a connecting shaft; 53. a second connector; 54. a connecting rail; 55. a movable block; 56. a positioning head; 57. an adjusting block; 58. a guide post; 59. a movable groove; 501. a connecting spring; 502. a guide groove; 503. a chute; 504. a clamping block; 505. and a clamping groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a technical scheme of a front sewage blocking and discharging device of a hydropower station dam, which comprises the following steps: the utility model provides a device is arranged to trash in front of hydroelectric power station dam, including a plurality of buoyancy tanks 1, the bottom of a plurality of buoyancy tanks 1 is connected with and blocks dirty net 2, the junction of a plurality of buoyancy tanks 1 and blocking dirty net 2 is connected with connecting strip 3, be connected with between a plurality of buoyancy tanks 1 and adjust connecting piece 5, adjust connecting piece 5 and include first connector 51, the one end of first connector 51 is connected with connecting axle 52, the surface of connecting axle 52 is connected with second connector 53, the both sides face of first connector 51 all is connected with connecting rail 54.
As shown in fig. 1-3, a plurality of buoyancy tanks 1 are connected with a connecting rod 11 on one side, the corresponding positions of the surfaces of the connecting bars 3 and the connecting rods 11 are connected with a fixing bolt 31 penetrating through the surface of the dirt blocking net 2, the two ends of the connecting bars 3 are provided with a stay rope hole 32, the bottom end of the dirt blocking net 2 is provided with a gravity block, the connecting rod 11 and the connecting bars 3 are connected with the dirt blocking net 2 through the fixing bolt 31 so as to facilitate disassembly and assembly, and the stay rope holes 32 at the two ends of the connecting bars can be connected with stay ropes so as to facilitate fixation and cleaning of garbage.
As shown in fig. 4-5, the inner side walls of the two connecting rails 54 are connected with movable blocks 55, one end of each movable block 55 is connected with a limiting head 56, one end of each limiting head 56 is trapezoid, the upper surface and the lower surface of each movable block 55 are connected with guide posts 58, a sliding groove 503 is correspondingly formed on one side surface of each connecting rail 54 and the sliding path of each movable block 55, a guide groove 502 is correspondingly formed on the inner side wall of each sliding groove 503 and the sliding path of each guide post 58, an adjusting block 57 is connected on the outer surface of each movable block 55, a movable groove 59 is correspondingly formed on the outer surface of each movable block 55 and the sliding path of each adjusting block 57, a connecting spring 501 is connected on the inner side wall of each movable groove 59, one end of each connecting spring 501 is connected on the surface of each adjusting block 57, a notch is formed at the connecting position of each first connecting head 51 and each second connecting head 53, a through hole is correspondingly formed on the surface of each second connecting head 53 and the connecting shaft 52, adjacent buoyancy tanks 1 are connected through a first connecting head 51, a connecting shaft 52 and a second connecting head 53, one side face of an adjusting block 57 is connected with two clamping blocks 504, the end face of the adjusting block 57 and the outer surface of a movable block 55 are correspondingly provided with through grooves, one side face of a connecting rail 54 and the clamping blocks 504 are correspondingly provided with a plurality of clamping grooves 505, the adjusting block 57 is connected with the inner side wall of the movable groove 59 through a connecting spring 501, the inner diameter size of a sliding groove 503 is matched with the sliding path of the movable block 55, the inner diameter size of a guiding groove 502 is matched with the sliding path of a guiding column 58, the inner diameter size of a plurality of clamping grooves 505 is matched with the outer diameter size of the clamping blocks 504, it is required to say that the spacing heads 56 can adjust the spacing between the two spacing heads 56 and the second connecting head 53 through the matching of the adjusting block 57 and the clamping grooves 505 and the sliding groove 503, therefore, the rotation angle of the second connector 53 along the outer surface of the connecting shaft 52 can be flexibly adjusted, and the fixation of the dirt blocking row and the cleaning of the garbage are facilitated.
The working principle of the utility model is as follows: when the trash rack is required to be fixed in use, according to the trash rack size, the adjusting block 57 connected to the outer surface of the movable block 55 slides along the movable groove 59, the connecting spring 501 on the inner side wall of the movable groove 59 is extruded, so that the two clamping blocks 504 connected to one side surface of the adjusting block 57 are separated from the clamping grooves 505 on the surface of the connecting rail 54, then the movable block 55 and the limiting heads 56 slide along the sliding grooves 503 and the inner side walls of the guiding grooves 502, after one ends of the two limiting heads 56 are positioned at proper positions with the second connecting heads 53, the adjusting block 57 is loosened, the connecting spring 501 drives the adjusting block 57 to reset, the clamping blocks 504 are clamped with the corresponding clamping grooves 505, and then the pull ropes connected to the two ends of the connecting strips 3 are fixed on the bank, so that the trash rack can be installed;
when the garbage is required to be cleaned, the adjusting block 57 slides along the movable groove 59, the clamping block 504 is separated from the clamping groove 505, and then the adjusting block 57 slides to the most far end of the connecting rail 54 along the guide groove 502 and the sliding groove 503, so that the second connector 53 can completely and freely rotate along the outer surface of the connecting shaft 52, and then the pull ropes on the two sides are pulled close to each other to gather, so that the garbage in the garbage blocking net 2 can be intensively dragged and cleaned.
Claims (7)
1. The front sewage blocking and discharging device for the hydroelectric station dam comprises a plurality of floating boxes (1) and is characterized in that the bottom ends of the floating boxes (1) are connected with sewage blocking nets (2), connecting strips (3) are connected at the connecting positions of the floating boxes (1) and the sewage blocking nets (2), and adjusting connecting pieces (5) are connected between the floating boxes (1);
the adjusting connecting piece (5) comprises a first connecting head (51), one end of the first connecting head (51) is connected with a connecting shaft (52), the outer surface of the connecting shaft (52) is connected with a second connecting head (53), and two side surfaces of the first connecting head (51) are connected with connecting rails (54).
2. The hydropower station pre-dam trash rack device according to claim 1, wherein one side face of the plurality of buoyancy tanks (1) is connected with connecting rods (11), corresponding positions of the surfaces of the connecting rods (3) and the plurality of connecting rods (11) are connected with fixing bolts (31) penetrating through the surfaces of the trash rack (2), two ends of the connecting rods (3) are provided with rope pulling holes (32), and the bottom end of the trash rack (2) is provided with a gravity block.
3. The hydropower station pre-dam trash rack device according to claim 1, wherein the inner side walls of the two connecting rails (54) are connected with movable blocks (55), one end of each movable block (55) is connected with a limiting head (56), one end of each limiting head (56) is trapezoid, the upper surface and the lower surface of each movable block (55) are connected with guide posts (58), a sliding groove (503) is correspondingly formed in one side surface of each connecting rail (54) and the sliding path of each movable block (55), and guide grooves (502) are correspondingly formed in the inner side walls of the sliding grooves (503) and the sliding paths of the two guide posts (58).
4. A hydropower station pre-dam trash rack device according to claim 3, characterized in that the outer surface of the movable block (55) is connected with an adjusting block (57), a movable groove (59) is correspondingly formed on the outer surface of the movable block (55) and the sliding path of the adjusting block (57), a connecting spring (501) is connected to the inner side wall of the movable groove (59), one end of the connecting spring (501) is connected to the inner side wall of the movable groove (59), and the other end of the connecting spring (501) is connected to the surface of the adjusting block (57).
5. The hydropower station pre-dam trash rack device according to claim 1, wherein the connection parts of the first connector (51) and the second connector (53) are provided with notches, the surface of the second connector (53) is provided with through holes corresponding to the connecting shaft (52), and the adjacent buoyancy tanks (1) are connected through the first connector (51), the connecting shaft (52) and the second connector (53).
6. The hydropower station pre-dam trash rack device according to claim 4, wherein one side surface of the adjusting block (57) is connected with two clamping blocks (504), a through groove is correspondingly formed in the end surface of the adjusting block (57) and the outer surface of the movable block (55), a plurality of clamping grooves (505) are correspondingly formed in one side surface of the connecting rail (54) and the clamping blocks (504), and the adjusting block (57) is connected with the inner side wall of the movable groove (59) through a connecting spring (501).
7. The hydropower station pre-dam trash rack device according to claim 6, wherein the inner diameter of the sliding groove (503) is matched with the sliding path of the movable block (55), the inner diameter of the guiding groove (502) is matched with the sliding path of the guiding column (58), and the inner diameter of the plurality of clamping grooves (505) is matched with the outer diameter of the clamping block (504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320888971.9U CN219908854U (en) | 2023-04-20 | 2023-04-20 | Front dirt blocking and discharging device for hydroelectric station dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320888971.9U CN219908854U (en) | 2023-04-20 | 2023-04-20 | Front dirt blocking and discharging device for hydroelectric station dam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219908854U true CN219908854U (en) | 2023-10-27 |
Family
ID=88435388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320888971.9U Active CN219908854U (en) | 2023-04-20 | 2023-04-20 | Front dirt blocking and discharging device for hydroelectric station dam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219908854U (en) |
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2023
- 2023-04-20 CN CN202320888971.9U patent/CN219908854U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |