CN222161153U - Energy dissipation device for spillway outlet of silt dam - Google Patents
Energy dissipation device for spillway outlet of silt dam Download PDFInfo
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- CN222161153U CN222161153U CN202420890412.6U CN202420890412U CN222161153U CN 222161153 U CN222161153 U CN 222161153U CN 202420890412 U CN202420890412 U CN 202420890412U CN 222161153 U CN222161153 U CN 222161153U
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- outer shell
- fixedly connected
- filter screen
- energy dissipation
- dissipation device
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Abstract
The utility model relates to the field of hydraulic engineering and discloses an energy dissipation device for a spillway outlet of a siltation dam, which comprises an outer shell, wherein a flood discharge pipe is fixedly connected to the right side of the outer shell, a filtering assembly is arranged in the flood discharge pipe, a flow guide assembly is arranged at the bottom in the outer shell, a fine filter screen is vertically and fixedly connected to the left side of the bottom in the outer shell, a drainage tank is fixedly connected to the left side of the outer shell, U-shaped pipes are fixedly connected to the upper side and the lower side of the inner wall of the drainage tank, a drainage groove is formed in the middle of the left side of the drainage tank, the filtering assembly comprises a mounting groove, a coarse filter screen and a handle, the mounting groove is uniformly formed in the flood discharge pipe, the coarse filter screen is slidably connected to the inner side of the mounting groove, and the handle is fixedly connected to the upper part of the coarse filter screen. According to the utility model, through the cooperation among the structures such as the mounting groove, the coarse filter screen, the handle and the like, the energy dissipation device at the spillway outlet of the silt dam is convenient to replace the coarse filter screen, and the service life of the energy dissipation device is prolonged.
Description
Technical Field
The utility model relates to the field of hydraulic engineering, in particular to an energy dissipation device for a spillway outlet of a silt dam.
Background
In order to release the redundant water quantity of the reservoir, prevent the flood overflow dam from losing, ensure engineering safety, meet the requirements of emptying the reservoir, flood control and the like, a spillway is generally arranged in a water conservancy junction, and the energy dissipation device at the spillway outlet of the siltation dam is mainly used for controlling the speed and energy of spillway so as to reduce the impact force of flood on downstream river channels and buildings.
Disclosure of utility model
In order to make up for the defects, the utility model provides an energy dissipation device for a spillway outlet of a siltation dam, and aims to solve the problem that the energy dissipation device in the prior art is inconvenient to replace a filter screen, so that the service life of the energy dissipation device is lower.
In order to achieve the purpose, the energy dissipation device for the spillway outlet of the siltation dam comprises an outer shell, wherein a flood discharge pipe is fixedly connected to the right side of the outer shell, a filtering component is arranged in the flood discharge pipe, a flow guide component is arranged at the bottom in the outer shell, a fine filter screen is vertically and fixedly connected to the left side of the bottom in the outer shell, a drainage tank is fixedly connected to the left side of the outer shell, U-shaped pipes are fixedly connected to the upper side and the lower side of the inner wall of the drainage tank, and a drainage groove is formed in the middle of the left side of the drainage tank.
As a further description of the above technical solution:
The filter component comprises a mounting groove, a coarse filter screen and a handle, wherein the mounting groove is uniformly formed in the flood discharge pipe, the coarse filter screen is slidably connected to the inner side of the mounting groove, and the handle is fixedly connected to the upper portion of the coarse filter screen.
As a further description of the above technical solution:
The flow guide assembly comprises a rotating rod and an S-shaped flow guide plate, wherein the rotating rod is vertically connected to the inner bottom of the outer shell in a rotating mode, and the S-shaped flow guide plate is fixedly connected to the outer side of the rotating rod.
As a further description of the above technical solution:
The drainage tank is internally and vertically connected with a rotating shaft in a rotating way, and the outer side of the rotating shaft is fixedly connected with a second guide plate.
As a further description of the above technical solution:
the positions of the filtering holes of the coarse filtering net are staggered.
As a further description of the above technical solution:
the S-shaped guide plate is rotatably connected to the bottom in the outer shell.
The utility model has the following beneficial effects:
1. According to the utility model, through the cooperation among the structures such as the mounting groove, the coarse filter screen and the handle, the energy dissipation device at the spillway outlet of the silt dam is convenient to replace the filter screen, and the service life of the energy dissipation device is prolonged.
2. According to the utility model, by matching the structures of the flood discharge pipe, the fine filter screen, the drainage tank, the U-shaped pipe, the rotating rod, the S-shaped guide plate and the like, the energy dissipation device at the spillway outlet of the silt dam can conduct efficient energy dissipation on the flood.
Drawings
FIG. 1 is a side view of an energy dissipating device for spillway outlet of a siltation dam according to the present utility model;
FIG. 2 is a front view of an energy dissipating device for spillway outlet of a siltation dam according to the present utility model;
Fig. 3 is a schematic view of a slide rail of an energy dissipation device at the spillway outlet of a siltation dam according to the present utility model.
Legend description:
1. An outer housing; 2, a flood discharge pipe, 3, an installation groove, 4, a coarse filter screen, 5, a handle, 6, a rotating rod, 7, an S-shaped guide plate, 8, a fine filter screen, 9, a drainage box, 10, a U-shaped pipe, 11, a drainage groove, 12, a rotating shaft, 13 and a second guide plate.
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 figures 1-3, the energy dissipation device for the spillway outlet of the siltation dam comprises an outer shell 1, wherein a flood discharge pipe 2 is fixedly connected to the right side of the outer shell 1, a filtering component is arranged in the flood discharge pipe 2, a diversion component is arranged in the inner bottom of the outer shell 1, a fine filter screen 8 is vertically and fixedly connected to the left side of the inner bottom of the outer shell 1, a drainage tank 9 is fixedly connected to the left side of the outer shell 1, U-shaped pipes 10 are fixedly connected to the upper side and the lower side of the inner wall of the drainage tank 9, a drainage groove 11 is formed in the middle of the left side of the drainage tank 9, the diversion component comprises a rotating rod 6 and an S-shaped diversion plate 7, the rotating rod 6 is vertically and rotatably connected to the inner bottom of the outer shell 1, the S-shaped diversion plate 7 is fixedly connected to the outer side of the rotating rod 6, a rotating shaft 12 is fixedly connected to the second diversion plate 13, the S-shaped diversion plate 7 is rotatably connected to the inner bottom of the outer shell 1, and the S-shaped diversion plate 7 is supported through the outer shell 1.
When energy dissipation needs to be carried out on flood at the spillway outlet of the siltation dam, sundries in the flood are filtered through the coarse screen 4, the filtered flood enters the outer shell 1 through the flood discharge pipe 2, the flood pushes the S-shaped guide plate 7 to enable the S-shaped guide plate 7 to drive the rotating rod 6 to rotate, the flood is buffered through rotation of the S-shaped guide plate 7, the flood filtered through the fine screen 8 enters the drainage box 9, part of the flood pushes the second guide plate 13 to enable the second guide plate 13 to drive the rotating shaft 12 to rotate, the second guide plate 13 rotates to buffer the flood and then is discharged through the drainage groove 11, the other part of the flood enters the U-shaped pipe 10 to buffer part of the flood, and finally the flood is discharged through the drainage groove 11, so that the energy dissipation device for the spillway outlet of the siltation dam can carry out high-efficiency energy dissipation on the flood.
Referring to fig. 1 to 3, the filter assembly comprises a mounting groove 3, a rough filter screen 4 and a handle 5, wherein the mounting groove 3 is uniformly formed in the flood discharge pipe 2, the rough filter screen 4 is slidably connected to the inner side of the mounting groove 3, the handle 5 is fixedly connected to the upper portion of the rough filter screen 4, and the positions of filter holes of the rough filter screen 4 are staggered so as to buffer flood during filtration.
When the rough filter screen 4 needs to be replaced, the handle 5 is pulled to enable the handle 5 to drive the rough filter screen 4 to slide and separate from the installation groove 3, so that the energy dissipation device at the spillway outlet of the silt dam is convenient to replace the rough filter screen 4, and the service life of the energy dissipation device at the spillway outlet of the silt dam is prolonged.
Working principle: when energy dissipation needs to be carried out on flood at the spillway outlet of the silt dam, sundries in the flood are filtered through the coarse screen 4, the filtered flood enters the outer shell 1 through the flood discharging pipe 2, the flood pushes the S-shaped guide plate 7 to enable the S-shaped guide plate 7 to drive the rotating rod 6 to rotate, the flood is buffered through the rotation of the S-shaped guide plate 7, the flood enters the drainage tank 9 after being filtered through the fine screen 8, part of flood pushes the second guide plate 13 to enable the second guide plate 13 to drive the rotating shaft 12 to rotate, the second guide plate 13 rotates to buffer the flood and then is discharged through the drainage groove 11, the other part of flood enters the U-shaped pipe 10 to buffer part of flood and finally is discharged through the drainage groove 11, so that the energy dissipation device for the spillway outlet of the silt dam can carry out high-efficient energy dissipation on the flood, when the rough screen 4 needs to be replaced, the handle 5 is pulled to enable the coarse screen 4 to slide and disengage from the installation groove 3, the energy dissipation device for the silt dam outlet is convenient to replace, and the life of the spillway outlet energy dissipation device is prolonged.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.
Claims (6)
1. The energy dissipation device for the spillway outlet of the silt dam comprises an outer shell (1) and is characterized in that a flood discharge pipe (2) is fixedly connected to the right side of the outer shell (1), a filtering component is arranged inside the flood discharge pipe (2), a diversion component is arranged in the inner bottom of the outer shell (1), a fine filter screen (8) is vertically and fixedly connected to the left side of the inner bottom of the outer shell (1), a drainage tank (9) is fixedly connected to the left side of the outer shell (1), U-shaped pipes (10) are fixedly connected to the upper side and the lower side of the inner wall of the drainage tank (9), and drainage grooves (11) are formed in the middle of the left side of the drainage tank (9).
2. The spillway outlet energy dissipation device of the silt dam is characterized in that the filtering assembly comprises an installation groove (3), a coarse filter screen (4) and a handle (5), the installation groove (3) is uniformly formed in the flood discharge pipe (2), the coarse filter screen (4) is slidably connected to the inner side of the installation groove (3), and the handle (5) is fixedly connected to the upper portion of the coarse filter screen (4).
3. The energy dissipation device for the spillway outlet of the silt dam according to claim 1, wherein the diversion assembly comprises a rotating rod (6) and an S-shaped diversion plate (7), the rotating rod (6) is vertically and rotatably connected to the inner bottom of the outer shell (1), and the S-shaped diversion plate (7) is fixedly connected to the outer side of the rotating rod (6).
4. The energy dissipation device for the spillway outlet of the silt dam according to claim 1, wherein a rotating shaft (12) is vertically and rotatably connected in the drainage groove (11), and a second guide plate (13) is fixedly connected to the outer side of the rotating shaft (12).
5. The energy dissipating device for spillway of a silting dam according to claim 2, wherein the filtering holes of the coarse filter screen (4) are staggered.
6. The energy dissipating device for spillway outlet of a siltation dam according to claim 3, wherein the S-shaped guide plate (7) is rotatably connected to the inner bottom of the outer shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420890412.6U CN222161153U (en) | 2024-04-26 | 2024-04-26 | Energy dissipation device for spillway outlet of silt dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420890412.6U CN222161153U (en) | 2024-04-26 | 2024-04-26 | Energy dissipation device for spillway outlet of silt dam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222161153U true CN222161153U (en) | 2024-12-13 |
Family
ID=93788500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420890412.6U Active CN222161153U (en) | 2024-04-26 | 2024-04-26 | Energy dissipation device for spillway outlet of silt dam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222161153U (en) |
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2024
- 2024-04-26 CN CN202420890412.6U patent/CN222161153U/en active Active
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