CN106320291B - Water conservancy safety environmental protection device - Google Patents
Water conservancy safety environmental protection device Download PDFInfo
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- CN106320291B CN106320291B CN201610691827.0A CN201610691827A CN106320291B CN 106320291 B CN106320291 B CN 106320291B CN 201610691827 A CN201610691827 A CN 201610691827A CN 106320291 B CN106320291 B CN 106320291B
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- flood discharge
- floating body
- water
- annular floating
- discharge pipe
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/06—Spillways; Devices for dissipation of energy, e.g. for reducing eddies also for lock or dry-dock gates
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- General Engineering & Computer Science (AREA)
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Abstract
The utility model provides a water conservancy safety ring protects device, belongs to water conservancy safety facility field, and the lower part of its drainage pipe stretches into in the tubular hole of base, and the horizontal flange dish of the well lower part of drainage pipe is fixed on the base, and the delivery port of drainage pipe lower extreme communicates with each other with the tubular hole of base, and the tubular hole of base is connected with the flood discharge closed conduit of building in the reservoir bottom or is connected with the flood discharge closed conduit of building in the dykes and dams bottom, and the partial cover is equipped with annular body above the drainage pipe. The mating surface of the annular floating body is mated with the outer surface of the upper part of the flood discharge pipe to be able to slide on the upper part of the flood discharge pipe and to open or close the flood discharge passage when sliding up and down. The water conservancy safety environmental protection device has the advantages of compact and reasonable structure, convenient manufacture and use, strong capability of protecting the safety of the dam, high automation degree and good flood discharge effect, does not need to be watched by people during flood discharge, and automatically closes the flood discharge switch to keep the water level when flood is lower than the warning water level.
Description
Technical Field
The invention relates to a water conservancy safety environment-friendly device in the field of water conservancy safety facilities.
Background
The existing reservoir basically has no flood discharge valve, basically adopts overflow flood discharge, and the method comprises the following steps: a flood discharge channel is arranged on the dam, or a flood discharge hole is arranged on the dam. The drainage channel is arranged on the dam, so that the dam is easily washed down by flood in flood season due to the drainage channel. Set up the flood discharge hole on dykes and dams, because there is the floater in the flood, lead to the floater of flood to block up the flood discharge hole, lead to flood to cross dykes and dams subsequently.
Disclosure of Invention
The invention aims to provide a device and a method thereof, which have no influence on the flood fighting capacity of a dam of a reservoir and can automatically discharge flood.
In order to achieve the purpose, the water conservancy safety environment-friendly device mainly comprises an annular floating body, a buoyancy cavity, a water inlet, a communicating pipe, a water outlet, a matching surface, a flood discharge pipe and a base.
The lower part of the flood discharge pipe extends into the tubular hole of the base, the transverse flange disc at the middle lower part of the flood discharge pipe is fixed on the base, the water outlet at the lower end of the flood discharge pipe is communicated with the tubular hole of the base, the tubular hole of the base is connected with a flood discharge closed conduit built at the bottom of a reservoir or a dam, and the upper part of the flood discharge pipe is sleeved with an annular floating body. The matching surface of the annular floating body is matched with the outer surface of the upper part of the flood discharge pipe so as to slide on the upper part of the flood discharge pipe, and the annular floating body can open the flood discharge channel when sliding upwards and open and close the flood discharge channel when sliding downwards; when the annular floating body floats upwards along with the rise of the water level, the annular floating body slides upwards on the flood discharge pipe, and then the flood discharge channel can be opened; when the annular floating body slides downwards on the flood discharge pipe along with the drop of the water level, the flood discharge channel can be closed.
The flood drainage pipe is a combination of a straight-through pipeline and a transverse flange disc, the straight-through pipeline is a hollow straight pipe, the upper end of the straight-through pipeline is a water inlet, the lower end of the straight-through pipeline is a water outlet, and the transverse flange disc is arranged on the surface of the pipe close to the lower end of the straight-through pipeline and is vertical to the straight-through pipeline; the exterior of the upper part of the flood discharge pipe is a smooth round pipe-shaped outer surface which is matched with the matching surface of the annular floating body.
The annular floating body is a circular cavity body, the cavity body in the annular floating body is a buoyancy cavity, the inner ring surface of the annular floating body is a matching surface, and the matching surface is a smooth circular inner ring surface; a water inlet hole is arranged on one surface below the annular floating body or the lower part outside the annular floating body, a water outlet hole is arranged on the annular surface of the matching surface of the annular floating body, a communicating pipe is arranged in the buoyancy cavity between the water inlet hole and the water outlet hole to connect the water inlet hole and the water outlet hole, and the communicating pipe is communicated with the water inlet hole and the water outlet hole; the buoyancy cavity is a buoyancy cavity, and the buoyancy generated by the buoyancy cavity can support the weight of the annular floating body and enable the water surface to be between the upper end surface of the annular floating body and the water outlet hole on the matching surface when the annular floating body floats on the water surface.
The base is a base built at the bottom of the reservoir and is built into a hollow base body with a tubular hole; the base is used for fixing the lower part of the flood discharge pipe, and the pipe-type hole is used for discharging and delivering water.
When the flood discharge pipe is installed, the lower end of the flood discharge pipe is inserted into the tubular hole in the middle of the base, and the transverse protruding flange at the middle lower part of the flood discharge pipe is fixed on the base; then, the matching surface of the annular floating body is sleeved on the smooth round tubular outer surface of the upper part of the flood discharge pipe.
After the water is stored in the reservoir, when the water surface in the reservoir is lower than the set water storage level, the water outlet hole on the matching surface of the annular floating body is partially shielded and sealed by the upper part of the flood discharge pipe, and the flood discharge channel entering the flood discharge pipe from the water inlet hole is disconnected. When the water level in the reservoir is higher than the set water storage level, the annular floating body floats upwards and slides upwards on the smooth round pipe-shaped outer surface of the upper part of the flood discharge pipe, along with the floating of the annular floating body, the water outlet hole on the matching surface of the annular floating body exposes the water inlet at the upper end of the flood discharge pipe, water enters the water inlet at the upper end of the flood discharge pipe through the water outlet hole after entering the communicating pipe from the water inlet hole, and then enters the pipe type hole in the base from the flood discharge pipe to discharge the water out of the reservoir. When the water level in the reservoir discharges the flood along with the opening of the flood discharge channel, the water level naturally decreases; after the water level is reduced, the annular floating body naturally descends along with the water level, and when the water level reaches a set safe water level, the water outlet hole on the matching surface of the annular floating body is lower than the upper end of the flood discharge pipe along with the descending of the annular floating body; at the moment, the water outlet hole on the matching surface of the annular floating body is partially shielded and sealed by the upper part of the flood discharge pipe, and the flood discharge channel entering the flood discharge pipe from the water inlet hole is cut off.
A manufacturing method of a water conservancy safety environment-friendly device is characterized by comprising the following steps:
the flood discharge pipe is made into a combination of a straight-through pipeline and a transverse flange disc, the straight-through pipeline is partially made into a hollow straight pipe, the upper end of the straight-through pipeline is made into a water inlet, the lower end of the straight-through pipeline is made into a water outlet, and the transverse flange disc is made on the surface of the straight-through pipeline close to the lower end of the straight-through pipeline and is vertical to the straight-through pipeline; the exterior of the upper part of the flood discharge pipe is manufactured into a smooth round pipe-shaped outer surface which is matched with the matching surface of the annular floating body.
The annular floating body is manufactured into a circular cavity body, the cavity body in the annular floating body is manufactured into a buoyancy cavity, the inner ring surface of the annular floating body is manufactured into a matching surface, and the matching surface is manufactured into a smooth straight pipe type inner ring surface; a water inlet is formed in one surface below the annular floating body or the lower part outside the annular floating body, a water outlet is formed in the annular surface of the matching surface of the annular floating body, a communicating pipe is formed in a buoyancy cavity between the water inlet and the water outlet and is connected with the water inlet and the water outlet, and the communicating pipe is communicated with the water inlet and the water outlet.
The base is manufactured as a base built at the bottom of the reservoir and as a hollow seat body with a tubular hole.
The lower part of the flood discharge pipe extends into the tubular hole of the base, the transverse flange disc at the middle lower part of the flood discharge pipe is fixed on the base, the water outlet at the lower end of the flood discharge pipe is communicated with the tubular hole of the base, the tubular hole of the base is connected with a flood discharge closed conduit built at the bottom of a reservoir or a dam, and the upper part of the flood discharge pipe is sleeved with an annular floating body.
The annular floating body is a sliding switch for opening and closing a flood discharge channel of the water conservancy safety and environment-friendly device, and the flood discharge channel is automatically opened by utilizing buoyancy generated by the annular floating body and is automatically closed by utilizing gravity of the annular floating body.
The water inlet hole and the water outlet hole are both lower than the water surface of the normal water storage.
In order to prevent the floating objects semi-submerged and semi-floating in flood from entering the water inlet to block the water inlet channel on the annular floating body, a filter screen is fixed at the water inlet of the annular floating body.
The water conservancy safety environmental protection device does not need energy to drive when automatic flood discharge, not only environmental protection, but also safety.
The water conservancy safety environment-friendly device has the advantages of compact and reasonable structure, convenience in manufacturing and use, strong capability of protecting the safety of the dam, high automation degree and good flood discharge effect, does not need to be watched by people during flood discharge, and automatically closes the flood discharge switch to keep the water level when flood is lower than the warning water level.
Drawings
FIG. 1 is a schematic view of a cross-sectional configuration of a water safety and environmental protection device when closed;
FIG. 2 is a schematic view of a cross-sectional structure of the water safety and environmental protection device when opened;
fig. 3 is a schematic view of a sectional structure of the water safety and environmental protection apparatus installed in the reservoir.
Shown in the figure: annular body 1, communicating pipe 2, inlet opening 3, apopore 4, fitting surface 5, flood discharge pipe 6, water 7, base 8, dykes and dams 9.
Detailed Description
The water conservancy safety environment-friendly device mainly comprises an annular floating body 1, a buoyancy cavity, a water inlet hole 3, a communicating pipe 2, a water outlet hole 4, a matching surface 5, a flood discharge pipe 6 and a base 8.
The lower part of the flood discharge pipe 6 extends into the tubular hole of the base 8, the transverse flange disc at the middle lower part of the flood discharge pipe 6 is fixed on the base 8, the water outlet at the lower end of the flood discharge pipe 6 is communicated with the tubular hole of the base 8, the tubular hole of the base 8 is connected with a flood discharge closed conduit built at the bottom of a reservoir or a flood discharge closed conduit built at the bottom of a dam 9, and the upper part of the flood discharge pipe 6 is sleeved with the annular floating body 1. The matching surface 5 of the annular floating body 1 is matched with the outer surface of the upper part of the flood discharge pipe 6 so as to slide on the upper part of the flood discharge pipe 6, and the annular floating body can open the flood discharge channel when sliding upwards and open and close the flood discharge channel when sliding downwards; when the annular floating body 1 floats upwards along with the rise of the water level, the annular floating body slides upwards on the flood discharge pipe 6, and then a flood discharge channel can be opened; when the annular floating body 1 slides downwards on the flood discharge pipe 6 along with the drop of water level, the flood discharge channel can be closed.
The flood discharge pipe 6 is manufactured as a combination of a straight-through pipe, the straight-through pipe being partly manufactured as a hollow straight pipe, the upper end being manufactured as a water inlet, the lower end being manufactured as a water outlet, and a transverse flange disc, which is manufactured on the pipe surface near the lower end of the straight-through pipe, perpendicular to the straight-through pipe; the exterior of the upper part of the flood discharge pipe 6 is made into a smooth round tubular outer surface which is matched with the matching surface 5 of the annular floating body 1.
The annular floating body 1 is manufactured into a circular cavity body, the cavity body in the annular floating body 1 is manufactured into a buoyancy cavity, the inner ring surface of the annular floating body 1 is manufactured into a matching surface 5, and the matching surface 5 is manufactured into a smooth straight-tube inner ring surface; a water inlet hole 3 is manufactured on one surface below the annular floating body 1 or the lower part outside the annular floating body 1, a water outlet hole 4 is manufactured on the annular surface of a matching surface 5 of the annular floating body 1, a communicating pipe 2 is manufactured in a buoyancy cavity between the water inlet hole 3 and the water outlet hole to connect the water inlet hole 3 and the water outlet hole 4, and the communicating pipe 2 is communicated with the water inlet hole 3 and the water outlet hole 4.
The base 8 is manufactured as a base constructed at the bottom of the reservoir, and is manufactured as a hollow seat body with a tubular hole; the base is used for fixing the lower part of the flood discharge pipe, and the pipe-type hole is used for discharging and delivering water.
When the device is installed, the lower end of the flood discharge pipe 6 is inserted into the tubular hole in the middle of the base 8, and the transverse protruding flange at the middle lower part of the flood discharge pipe 6 is fixed on the base 8; thereafter, the mating surface 5 of the annular floating body 1 is fitted over the smooth round tubular outer surface of the upper part of the flood discharge pipe 6.
After the water is stored in the reservoir, when the water surface in the reservoir is lower than the set water storage level, the water outlet hole 4 on the matching surface 5 of the annular floating body 1 is partially shielded and sealed by the upper part of the flood discharge pipe 6, and a flood discharge channel entering the flood discharge pipe 6 from the water inlet hole 3 is disconnected. When the water level in the reservoir is higher than the set water storage level, the annular floating body 1 floats upwards and slides upwards on the smooth round pipe-shaped outer surface of the upper part of the flood discharge pipe 6, along with the floating of the annular floating body 1, the water outlet hole 4 on the matching surface 5 of the annular floating body 1 exposes out of the water inlet at the upper end of the flood discharge pipe 6, water enters the communicating pipe 2 from the water inlet hole 3 and then enters the water inlet at the upper end of the flood discharge pipe 6 through the water outlet hole 4, and then the water 7 is discharged out of the reservoir from the tubular hole in the base through the flood discharge pipe 6. When the water level in the reservoir discharges the flood along with the opening of the flood discharge channel, the water level naturally decreases; after the water level is reduced, the annular floating body 1 naturally descends along with the water level, and when the water level reaches a set safe water level, the water outlet hole 4 on the matching surface 5 of the annular floating body 1 is lower than the upper end of the flood discharge pipe 6 along with the descending of the annular floating body 1; at this time, the water outlet hole 4 on the matching surface 5 of the annular floating body 1 is partially shielded and sealed by the upper part of the flood discharge pipe 6, and a flood discharge channel entering the flood discharge pipe 6 from the water inlet hole 3 is cut off.
Claims (2)
1. The utility model provides a water conservancy safety ring protects device which characterized in that: the water conservancy safety environment-friendly device comprises an annular floating body, a buoyancy cavity, an inner through pipe, a water inlet, a communicating pipe, a water outlet, a matching surface, a flood discharge pipe and a base;
the lower part of the flood discharge pipe extends into the tubular hole of the base, the transverse flange disc at the middle lower part of the flood discharge pipe is fixed on the base, the water outlet at the lower end of the flood discharge pipe is communicated with the tubular hole of the base, the tubular hole of the base is connected with a flood discharge closed passage built at the bottom of a reservoir or a flood discharge closed passage built at the bottom of a dam, and the upper part of the flood discharge pipe is sleeved with an annular floating body; the matching surface of the annular floating body is matched with the outer surface of the upper part of the flood discharge pipe so as to slide on the upper part of the flood discharge pipe, and the annular floating body can open the flood discharge channel when sliding upwards and open and close the flood discharge channel when sliding downwards; when the annular floating body floats upwards along with the rise of the water level, the annular floating body slides upwards on the flood discharge pipe, and then the flood discharge channel can be opened; when the annular floating body slides downwards on the flood discharge pipe along with the drop of the water level, the flood discharge channel can be closed;
the flood drainage pipe is a combination of a straight-through pipeline and a transverse flange disc, the straight-through pipeline is a hollow straight pipe, the upper end of the straight-through pipeline is a water inlet, the lower end of the straight-through pipeline is a water outlet, and the transverse flange disc is arranged on the surface of the pipe close to the lower end of the straight-through pipeline and is vertical to the straight-through pipeline; the outer surface of the upper part of the flood discharge pipe is a smooth round pipe-shaped outer surface which is matched with the matching surface of the annular floating body;
the annular floating body is a circular cavity body, the cavity body in the annular floating body is a buoyancy cavity, the inner ring surface of the annular floating body is a matching surface, and the matching surface is a smooth circular inner ring surface; a water inlet is arranged on one surface below the annular floating body or the lower part outside the annular floating body, a water outlet is arranged on the annular surface of the matching surface of the annular floating body, a communicating pipe is arranged in a buoyancy cavity between the water inlet and the water outlet and is connected with the water inlet and the water outlet, the communicating pipe is communicated with the water inlet and the water outlet, and the water inlet and the water outlet are both lower than the water surface of normal water storage; the buoyancy cavity is a buoyancy generating cavity, and the buoyancy generated by the buoyancy cavity can support the weight of the annular floating body and enable the water surface to be between the upper end surface of the annular floating body and the water outlet hole on the matching surface when the annular floating body floats on the water surface;
the base is a base built at the bottom of the reservoir and is built into a hollow base body with a tubular hole; the base is used for fixing the lower part of the flood discharge pipe, and the pipe-type hole is used for discharging and delivering water;
a filter screen is fixed at the water inlet of the annular floating body, so that floating objects which are half-submerged and half-floated in flood water do not enter the water inlet to block a water inlet channel on the annular floating body;
when the flood discharge pipe is installed, the lower end of the flood discharge pipe is inserted into the tubular hole in the middle of the base, and the transverse protruding flange at the middle lower part of the flood discharge pipe is fixed on the base; then, the matching surface of the annular floating body is sleeved on the smooth round-tube-shaped outer surface of the upper part of the flood discharge pipe;
after the water is stored in the reservoir, when the water surface in the reservoir is lower than the set water storage level, the water outlet hole on the matching surface of the annular floating body is partially shielded and sealed by the upper part of the flood discharge pipe, and a flood discharge channel entering the flood discharge pipe from the water inlet hole is disconnected; when the water level in the reservoir is higher than the set water storage level, the annular floating body floats upwards and slides upwards on the smooth round-tube-shaped outer surface of the upper part of the flood discharge pipe, along with the upward floating of the annular floating body, the water outlet hole on the matching surface of the annular floating body exposes out of the water inlet at the upper end of the flood discharge pipe, water enters the water inlet at the upper end of the flood discharge pipe through the water outlet hole after entering the communicating pipe from the water inlet hole, and then enters the tubular hole in the base from the flood discharge pipe to be discharged out of the reservoir; when the water level in the reservoir discharges the flood along with the opening of the flood discharge channel, the water level naturally decreases; after the water level is reduced, the annular floating body naturally descends along with the water level, and when the water level reaches a set safe water level, the water outlet hole on the matching surface of the annular floating body is lower than the upper end of the flood discharge pipe along with the descending of the annular floating body; at the moment, the water outlet hole on the matching surface of the annular floating body is partially shielded and sealed by the upper part of the flood discharge pipe, and the flood discharge channel entering the flood discharge pipe from the water inlet hole is cut off.
2. A method of manufacturing a water conservancy safety environmental protection device according to claim 1, characterized in that: the flood discharge pipe is made into a combination of a straight-through pipeline and a transverse flange disc, the straight-through pipeline is partially made into a hollow straight pipe, the upper end of the straight-through pipeline is made into a water inlet, the lower end of the straight-through pipeline is made into a water outlet, and the transverse flange disc is arranged on the surface of the straight-through pipeline close to the lower end of the straight-through pipeline and is vertical to the straight-through; the outer surface of the upper part of the flood discharging pipe is manufactured into a smooth round pipe-shaped outer surface which is matched with the matching surface of the annular floating body;
the annular floating body is manufactured into a circular cavity body, the cavity body in the annular floating body is manufactured into a buoyancy cavity, the inner ring surface of the annular floating body is manufactured into a matching surface, and the matching surface is manufactured into a smooth straight pipe type inner ring surface; a water inlet is manufactured on one surface below the annular floating body or the lower part outside the annular floating body, a water outlet is manufactured on the annular surface of the matching surface of the annular floating body, a communicating pipe is manufactured in a buoyancy cavity between the water inlet and the water outlet to connect the water inlet and the water outlet, and the communicating pipe is communicated with the water inlet and the water outlet;
the base is manufactured into a base built at the bottom of the reservoir and is manufactured into a hollow seat body with a tubular hole;
the lower part of the flood discharge pipe extends into the tubular hole of the base, the transverse flange disc at the middle lower part of the flood discharge pipe is fixed on the base, the water outlet at the lower end of the flood discharge pipe is communicated with the tubular hole of the base, the tubular hole of the base is connected with a flood discharge closed conduit built at the bottom of a reservoir or a dam, and the upper part of the flood discharge pipe is sleeved with an annular floating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610691827.0A CN106320291B (en) | 2016-08-22 | 2016-08-22 | Water conservancy safety environmental protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610691827.0A CN106320291B (en) | 2016-08-22 | 2016-08-22 | Water conservancy safety environmental protection device |
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| Publication Number | Publication Date |
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| CN106320291A CN106320291A (en) | 2017-01-11 |
| CN106320291B true CN106320291B (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610691827.0A Active CN106320291B (en) | 2016-08-22 | 2016-08-22 | Water conservancy safety environmental protection device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2219905Y (en) * | 1995-03-25 | 1996-02-14 | 贵州省水利科学研究所 | Automatic opening or closing water-taking device by reservoir buoyancy |
| JP2003111526A (en) * | 2001-10-03 | 2003-04-15 | Eikichi Kogyo Kk | Paddy field water level-adjusting device |
| CN2813707Y (en) * | 2005-07-02 | 2006-09-06 | 金贤世 | Automatic locating supplying water sluice gate for rice field |
| CN201362843Y (en) * | 2009-01-17 | 2009-12-16 | 金贤世 | Automatic water supplying gate for locating paddy fields |
| CN105804034A (en) * | 2016-04-29 | 2016-07-27 | 江苏冠甲水利科技有限公司 | Seepage-preventing ditch water level automatic constant valve |
-
2016
- 2016-08-22 CN CN201610691827.0A patent/CN106320291B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2219905Y (en) * | 1995-03-25 | 1996-02-14 | 贵州省水利科学研究所 | Automatic opening or closing water-taking device by reservoir buoyancy |
| JP2003111526A (en) * | 2001-10-03 | 2003-04-15 | Eikichi Kogyo Kk | Paddy field water level-adjusting device |
| CN2813707Y (en) * | 2005-07-02 | 2006-09-06 | 金贤世 | Automatic locating supplying water sluice gate for rice field |
| CN201362843Y (en) * | 2009-01-17 | 2009-12-16 | 金贤世 | Automatic water supplying gate for locating paddy fields |
| CN105804034A (en) * | 2016-04-29 | 2016-07-27 | 江苏冠甲水利科技有限公司 | Seepage-preventing ditch water level automatic constant valve |
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| Publication number | Publication date |
|---|---|
| CN106320291A (en) | 2017-01-11 |
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Effective date of registration: 20201029 Address after: 408000 No. 52 Pine Road, Fuling District, Chongqing, China Applicant after: CHONGQING BEIJING SCIENCE & TECHNOLOGY RESEARCH AND DEVELOPMENT Co.,Ltd. Address before: 646500 Lin County of Luzhou City, Sichuan province Jiefang Road No. 93 Applicant before: Wu Zhongsheng |
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