CN215367143U - Dam ecological flow discharge pipe mouth of pipe rubbish intercepting device - Google Patents
Dam ecological flow discharge pipe mouth of pipe rubbish intercepting device Download PDFInfo
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- CN215367143U CN215367143U CN202121760633.4U CN202121760633U CN215367143U CN 215367143 U CN215367143 U CN 215367143U CN 202121760633 U CN202121760633 U CN 202121760633U CN 215367143 U CN215367143 U CN 215367143U
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- discharge pipe
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Abstract
The utility model discloses a garbage intercepting device at the pipe orifice of a dam ecological flow discharge pipe, and relates to the technical field of water conservancy equipment. The ecological flow of dam is let out pipe mouth of pipe department rubbish intercepting device and is included trash rack, trash rack and elevating gear, trash rack covers the mouth of pipe of intaking of letting out the pipe, and trash rack is the cover of bowl shape and liftable on trash rack, and elevating gear includes haulage rope, fixed pulley and reel, and haulage rope one end is connected with trash rack top, and the haulage rope other end is walked around the fixed pulley after the winding on the reel, and the reel rotates to be connected on the support frame, and the support frame is installed on the dam, and the fixed pulley is fixed on locating support. Intercepting floating garbage entering the water flow of the discharge pipe through a trash blocking net and a trash blocking grid, so as to prevent the floating garbage from blocking the pipe orifice of the discharge pipe; the lifting of the trash rack is realized through the lifting device, so that garbage on the trash rack can be cleaned conveniently, and the influence on water inflow caused by excessive garbage coverage is avoided.
Description
Technical Field
The utility model relates to the technical field of water conservancy equipment, in particular to a garbage intercepting device at a pipe orifice of a dam ecological flow discharge pipe.
Background
The ecological flow refers to the drainage flow required by the hydropower station for the downstream river water ecology and the water environment water, and is usually drained in a canal head pipe-burying manner. The pipe orifice of the discharge pipe is easily blocked by floating garbage, and the pipe diameter of the discharge pipe is correspondingly smaller especially for small dams with smaller scale. After the pipe orifice is blocked, a large amount of manpower and time are needed for cleaning and maintaining, which not only influences the discharge of ecological flow, but also influences the power generation, so that the possibility of blocking the discharge pipe can be greatly reduced by arranging a solid garbage intercepting device at the pipe orifice.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a garbage blocking device at the pipe orifice of an ecological flow discharge pipe of a dam, and solves the problem that the pipe orifice of the existing discharge pipe is easily blocked by floating garbage.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a dam ecological flow discharge tube mouth of pipe department rubbish intercepting device which characterized in that: including trash rack, trash rack and elevating gear, the trash rack covers the water inlet pipe mouth of pipe at the discharge pipe, and the trash rack is bowl-shaped and liftable cover on the trash rack, and elevating gear includes haulage rope, fixed pulley and reel, and haulage rope one end is connected with trash rack top, and the haulage rope other end winds on the reel after walking around the fixed pulley, and the reel rotates to be connected on the support frame, and the support frame is installed on the dam, and the fixed pulley is fixed on locating support.
The technical scheme is that the positioning support comprises two positioning rods, two connecting rods and a fixing frame, the two positioning rods are arranged relatively, the upper portions of the two positioning rods are connected through the connecting rods, fixed pulleys are arranged on the connecting rods, the fixing frame is installed on the dam, one end of each positioning rod is fixed on the ground of the water inlet pipe opening of the discharge pipe, and the other end of each positioning rod is fixed on the fixing frame.
A further technical scheme is that first positioning rings are arranged on two sides of the trash rack and are connected to the positioning rods in a sliding mode.
A further technical scheme is that the periphery of a water inlet pipe opening of the discharge pipe is also provided with a grating for intercepting large-volume floating objects, preventing the floating objects from impacting a positioning rod and damaging a trash rack and the like.
A further technical scheme is that the reel comprises a winding roller and a handle, a plurality of second positioning rings are arranged on the outer side wall of the winding roller, a fixing bolt is rotatably connected to the support frame, and one end of the fixing bolt is inserted into the second positioning rings.
The fixing bolt is composed of a first straight rod and a second straight rod, the second straight rod is provided with two straight rods and is perpendicular to the first straight rod, the supporting frame is provided with fixing holes, the first straight rod penetrates through the fixing holes to be inserted into the second positioning ring, and the second straight rod is distributed at two ends of the fixing holes.
The working principle is as follows: the trash rack is fixed at the pipe orifice of the discharge pipe, the trash rack is covered on the trash rack, and the grids are arranged around the discharge pipe and surround the trash rack. The water flow enters the discharge pipe through the grating, the trash rack and then is discharged to the downstream, the floating garbage is intercepted by the grating, the trash rack and the trash rack, the grating is gradually reduced, the intercepting effect is enhanced, and the discharge pipe is prevented from being blocked by the floating garbage. When the trash rack is covered with more garbage, the trash rack is lifted by the lifting device and then cleaned, so that the garbage is prevented from being covered, the flow is greatly reduced, and the requirement for ecological flow cannot be met.
When the trash rack needs to be pulled up, the handle is rotated, the winding wheel receives the line, the traction rope is shortened, the first positioning ring of the trash rack rises along the positioning rod, the trash rack rises, the fixing bolt is inserted into the second positioning ring after the trash rack reaches the target position, the winding wheel is fixed, and the trash on the surface of the trash rack is convenient to clean. After cleaning, the fixing bolt is pulled out, the handle is rotated to lower the trash rack until the trash rack is completely covered above the trash rack.
Compared with the prior art, the utility model has the beneficial effects that:
1. intercepting floating garbage entering the water flow of the discharge pipe through a trash blocking net and a trash blocking grid, so as to prevent the floating garbage from blocking the pipe orifice of the discharge pipe; the lifting of the trash rack is realized through the lifting device, so that the trash on the trash rack can be cleaned conveniently, and the influence on the inflow flow due to excessive trash coverage is avoided; the interception effect is further strengthened through the arrangement of the grating.
2. The fixed pulley is fixed through the positioning support, and the first positioning ring is matched with the positioning rod, so that the ascending and descending movement track of the trash rack is solidified, and the trash rack is ensured to be covered on the trash rack.
3. The winding roller is provided with the second positioning ring, the second positioning ring is matched with the fixing bolt for use, and the winding wheel is fixed after the trash screen rises to a specified position, so that the trash screen is convenient to clean; in order to avoid the fixing bolt from being separated, the fixing bolt is set to be F-shaped and is fixed on the support frame through two second straight rods.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an installation diagram of the lifting device of the present invention.
Fig. 3 is a schematic view of the structure of the trash rack of the present invention.
Fig. 4 is a schematic view of the mounting of the reel in the present invention.
In the figure: 1-trash rack, 2-trash rack, 201-first positioning ring, 3-discharge pipe, 4-traction rope, 5-fixed pulley, 6-reel, 601-winding roller, 602-handle, 603-second positioning ring, 7-support frame, 8-positioning support frame, 801-positioning rod, 802-connecting rod, 803-fixing frame, 9-dam, 10-grille, 11-fixing bolt, 1101-first straight rod, 1102-second straight rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Examples
Fig. 1 shows a rubbish intercepting device at the pipe orifice of a dam ecological flow discharge pipe, which comprises a trash rack 1, a trash rack 2 and a lifting device, wherein the trash rack 1 covers the water inlet pipe orifice of the discharge pipe 3, the trash rack 2 is bowl-shaped and can lift and cover the trash rack 1, a grid 10 is arranged around the pipe orifice of the discharge pipe 3 and surrounds the trash rack 2, and the grid 10, the trash rack 2 and the trash rack 1 are gradually reduced.
As shown in fig. 2, the lifting device comprises a traction rope 4, a fixed pulley 5 and a winding wheel 6, one end of the traction rope 4 is connected with the top of the trash screen 2, the other end of the traction rope 4 winds on the winding wheel 6 after passing around the fixed pulley 5, two ends of the winding wheel 6 are connected with a bearing on a support frame 7, and the support frame 7 is installed on a dam 9.
The positioning bracket 8 comprises two positioning rods 801, two connecting rods 802 and two fixing frames 803, the two positioning rods 801 are oppositely arranged, the upper parts of the positioning rods 801 are connected through the connecting rods 802, and reinforcing rods are further arranged between the positioning rods 801 and the connecting rods 802. The connecting rod 802 is provided with a fixed pulley 5, the fixing frame 803 is arranged on the dam 9, one end of the positioning rod 801 is fixed on the ground of the water inlet pipe orifice of the discharge pipe 3, and the other end of the positioning rod 801 is fixed on the fixing frame 803.
As shown in fig. 3, first positioning rings 201 are arranged on two sides of the trash rack 2, and the first positioning rings 201 are slidably connected to positioning rods 801.
As shown in FIG. 4, the reel 6 comprises a winding roller 601 and a handle 602, a plurality of second positioning rings 603 are arranged on the outer side wall of the winding roller 601, and fixing holes are arranged on the support frame 7. The fixing bolt 11 is composed of a first straight rod 1101 and a second straight rod 1102, the second straight rod 1102 is provided with two straight rods and is perpendicular to the first straight rod 1101, the first straight rod 1101 penetrates through the fixing hole and is inserted into the second positioning ring 603, and the second straight rod 1102 is distributed at two ends of the fixing hole.
Water flow enters the discharge pipe 3 through the grating 10, the trash rack 2 and the trash rack 1 in sequence and then is discharged to the downstream, floating garbage is intercepted by the grating 10, the trash rack 2 and the trash rack 1 in sequence, the grating is gradually reduced, the intercepting effect is enhanced, and the discharge pipe 3 is prevented from being blocked by the floating garbage. When trash screen 2 covers rubbish more, clear up after pulling up it through elevating gear, avoid rubbish to cover the back flow and reduce greatly, can't satisfy ecological flow's demand.
When the trash rack 2 needs to be pulled up, the handle 602 is rotated, the reel 6 is wound up, the traction rope 4 is shortened, the first positioning ring 201 of the trash rack 4 rises along the positioning rod 801, the trash rack 2 rises, and after the target position is reached, the fixing bolt 11 is inserted into the second positioning ring 603 to fix the reel 6, so that garbage on the surface of the trash rack 3 can be conveniently cleaned. After cleaning, the fixing bolt 11 is pulled out, the handle 602 is rotated to lower the trash rack 3 until the trash rack 3 is completely covered above the trash rack 1.
Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More particularly, various variations and modifications are possible in the component parts and/or arrangements within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a dam ecological flow discharge tube mouth of pipe department rubbish intercepting device which characterized in that: including trash rack (1), trash rack (2) and elevating gear, trash rack (1) covers the mouth of pipe of intaking of releasing pipe (3), and trash rack (2) are bowl shape and liftable cover on trash rack (1), and elevating gear includes haulage rope (4), fixed pulley (5) and reel (6), and haulage rope (4) one end is connected with trash rack (2) top, and the winding is on reel (6) after haulage rope (4) other end is walked around fixed pulley (5), and reel (6) rotate to be connected on support frame (7), and install on dam (9) support frame (7), and fixed pulley (5) are fixed on locating support (8).
2. The device for intercepting garbage at the pipe orifice of the dam ecological flow discharge pipe according to claim 1, is characterized in that: locating support (8) are including locating lever (801), connecting rod (802) and mount (803), and locating lever (801) are provided with two relatively, and connecting rod (802) are passed through to locating lever (801) upper portion and are connected, are provided with fixed pulley (5) on connecting rod (802), and mount (803) are installed on dam (9), and locating lever (801) one end is fixed in and is let out pipe (3) intake orifice subaerial, and locating lever (801) other end is fixed on mount (803).
3. The device for intercepting garbage at the pipe orifice of the dam ecological flow discharge pipe according to claim 2, wherein: the trash rack is characterized in that first positioning rings (201) are arranged on two sides of the trash rack (2), and the first positioning rings (201) are connected to positioning rods (801) in a sliding mode.
4. The device for intercepting garbage at the pipe orifice of the dam ecological flow discharge pipe according to claim 1, is characterized in that: and a grating (10) is also arranged around the water inlet pipe orifice of the discharge pipe (3).
5. The device for intercepting garbage at the pipe orifice of the dam ecological flow discharge pipe according to claim 1, is characterized in that: reel (6) are provided with a plurality of second holding rings (603) including winding roller (601) and handle (602) on winding roller (601) lateral wall, rotate on support frame (7) and be connected with gim peg (11), and gim peg (11) one end is pegged graft in second holding ring (603).
6. The device for intercepting the garbage at the pipe orifice of the dam ecological flow discharge pipe according to claim 5, is characterized in that: the fixing bolt (11) is composed of a first straight rod (1101) and a second straight rod (1102), the second straight rod (1102) is provided with two straight rods and is perpendicular to the first straight rod (1101), the supporting frame (7) is provided with fixing holes, the first straight rod (1101) penetrates through the fixing holes to be inserted into the second positioning ring (603), and the second straight rod (1102) is distributed at two ends of the fixing holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121760633.4U CN215367143U (en) | 2021-07-30 | 2021-07-30 | Dam ecological flow discharge pipe mouth of pipe rubbish intercepting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121760633.4U CN215367143U (en) | 2021-07-30 | 2021-07-30 | Dam ecological flow discharge pipe mouth of pipe rubbish intercepting device |
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| CN215367143U true CN215367143U (en) | 2021-12-31 |
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| CN202121760633.4U Active CN215367143U (en) | 2021-07-30 | 2021-07-30 | Dam ecological flow discharge pipe mouth of pipe rubbish intercepting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110467A (en) * | 2022-07-06 | 2022-09-27 | 江苏文水信息科技有限公司 | Water source dispatching and shunting device and method for dam reservoir |
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2021
- 2021-07-30 CN CN202121760633.4U patent/CN215367143U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110467A (en) * | 2022-07-06 | 2022-09-27 | 江苏文水信息科技有限公司 | Water source dispatching and shunting device and method for dam reservoir |
| CN115110467B (en) * | 2022-07-06 | 2023-09-29 | 江苏文水信息科技有限公司 | Water source scheduling and diversion device and method for dam reservoir |
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