CN109707000B - Multipurpose water supply and drainage device for reservoir - Google Patents
Multipurpose water supply and drainage device for reservoir Download PDFInfo
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- CN109707000B CN109707000B CN201811302148.5A CN201811302148A CN109707000B CN 109707000 B CN109707000 B CN 109707000B CN 201811302148 A CN201811302148 A CN 201811302148A CN 109707000 B CN109707000 B CN 109707000B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 238000003973 irrigation Methods 0.000 claims abstract description 89
- 230000002262 irrigation Effects 0.000 claims abstract description 86
- 238000012423 maintenance Methods 0.000 claims abstract description 53
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract 1
- 238000004134 energy conservation Methods 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000003621 irrigation water Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
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Abstract
The invention discloses a multipurpose water supply and drainage device for a reservoir, which comprises a vent hole arranged at the bottom of a reservoir dam, wherein an arc-shaped gate is arranged at the outlet of the vent hole; a main pipe is arranged at the top of the emptying hole; the main pipe is connected with the irrigation pipe through a main valve; an irrigation overhaul valve and an irrigation working valve are sequentially arranged at the water outlet of the irrigation pipe; a water supply pipe is arranged at one side of the irrigation pipe between the main valve and the irrigation maintenance valve, and a main maintenance valve and a short pipe are sequentially arranged at the front end of the water supply pipe; the tail end of the short pipe is provided with a gate valve; an ecological pipe is arranged at the other side of the irrigation pipe between the main valve and the irrigation maintenance valve; the front end of the ecological pipe is provided with an ecological maintenance valve, and the water outlet of the ecological pipe is provided with an ecological working valve. The invention can reduce the excavation earthwork and the concrete pouring difficulty during construction, reduce the investment cost, and reduce the energy consumption by additionally arranging the small-caliber water discharge valve to control the water discharge flow, thereby being beneficial to energy conservation and emission reduction.
Description
Technical Field
The invention relates to a multipurpose water supply and drainage device for a reservoir, and belongs to the technical field of metal structures of hydraulic and hydroelectric engineering.
Background
For reservoirs, which are generally required to have the functions of water taking and water draining, two independent pipelines are usually arranged for respectively taking and draining water, and the water taking pipe is used for supplying water to towns, factories, industrial parks and the like; the water drain pipe is used for reservoir emptying maintenance and discharging ecological flow to the downstream, which is reasonable for reservoirs with less water taking purposes and small water drain scale. However, for reservoirs with large irrigation and drainage scales, a plurality of pipelines are used for taking water and draining water, if the drainage scale is large enough to exceed the drainage scale of a drainage valve, an arc-shaped gate is arranged at the outlet of the drainage pipeline, so that for reservoirs with multipurpose water supply and drainage, a plurality of flow channels are arranged in the prior art, the investment is increased more, and especially for longer engineering of the pipelines, the investment is increased more; therefore, the prior art has the defects and needs to be further perfected.
Disclosure of Invention
The invention aims to provide a multipurpose water supply and drainage device for reservoirs, which is suitable for reservoirs with large irrigation and drainage scale, reduces the number of flow channels and investment cost, and overcomes the defects of the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the invention relates to a multipurpose water supply and drainage device for a reservoir, which comprises a vent hole arranged at the bottom of a reservoir dam, wherein an arc-shaped gate is arranged at the outlet of the vent hole; a main pipe is arranged at the top of the emptying hole; the main pipe is connected with the irrigation pipe through a main valve; an irrigation overhaul valve and an irrigation working valve are sequentially arranged at the water outlet of the irrigation pipe; a water supply pipe is arranged at one side of the irrigation pipe between the main valve and the irrigation maintenance valve, and a main maintenance valve and a short pipe are sequentially arranged at the front end of the water supply pipe; the tail end of the short pipe is provided with a gate valve; an ecological pipe is arranged at the other side of the irrigation pipe between the main valve and the irrigation maintenance valve; the front end of the ecological pipe is provided with an ecological maintenance valve, and the water outlet of the ecological pipe is provided with an ecological working valve.
The invention relates to another reservoir multipurpose water supply and drainage device, which comprises a vent hole arranged at the bottom of a reservoir dam, wherein an arc-shaped gate is arranged at the outlet of the vent hole; a main pipe is arranged on the side surface of the emptying hole at the upstream of the radial gate; the main pipe is connected with the irrigation pipe through a main valve; an irrigation overhaul valve and an irrigation working valve are sequentially arranged at the water outlet of the irrigation pipe; a water supply pipe is arranged at one side of the irrigation pipe between the main valve and the irrigation maintenance valve, and a main maintenance valve and a secondary maintenance valve are sequentially arranged at the front part of the water supply pipe; an ecological pipe is arranged on the water supply pipe between the main overhaul valve and the secondary overhaul valve; an ecological maintenance valve is arranged at the front part of the ecological pipe, and an ecological working valve is arranged at the water outlet of the ecological pipe; a short pipe is arranged on the water supply pipe at the rear part of the secondary overhaul valve; the end of the short pipe is provided with a gate valve.
In the device, the main valve, the main maintenance valve and the secondary maintenance valve are all butterfly valves.
In the device, the irrigation working valve and the ecological working valve are piston valves; and the caliber of the ecological working valve is smaller than that of the irrigation working valve.
In the device, the irrigation service valve and the ecological service valve are gate valves.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following beneficial effects: the vent hole outlet is provided with the radial gate, so that the requirement of reservoir large-flow water discharge is met, the top or the side face of the radial gate at the vent hole outlet is provided with a main pipe, the main pipe is provided with an irrigation pipe, a water supply pipe, an ecological pipe and a valve, the water taking and water discharging requirements of different purposes such as irrigation water discharge, water supply, discharging ecological flow and the like can be realized, a plurality of independent pipelines are not required, the civil engineering excavation amount and the concrete pouring amount are greatly reduced, the investment is effectively saved, and the valve provides conditions for controlling water flow and pipeline maintenance. The main valve arranged at the tail end of the main pipe is closed to cut off the water flow of the whole pipeline, thereby providing conditions for overhauling all pipelines and valves such as the following irrigation pipe, the water supply pipe, the ecological pipe and the like. For reservoir engineering with water supply and discharge ecological flow positions not on one side, a water supply maintenance valve is arranged at the front part of the water supply pipe to provide conditions for maintenance of the water supply pipe, and the water supply maintenance valve is closed when the water supply pipe is maintained, so that the operation of other pipelines is not influenced; the short pipe is arranged at the rear part of the accident overhaul valve of the water supply pipe, the sluice valve is arranged at the tail end of the short pipe, and the redundant water body in the water supply pipe can be emptied, so that the overhaul and the maintenance of the water supply pipe are convenient.
For reservoir engineering with water supply and ecological flow discharge positions at one side, a main overhaul valve is arranged at the front part of a water supply pipe to provide conditions for overhaul and maintenance of the water supply pipe and the ecological pipe; the water supply pipe is provided with a secondary overhaul valve, and overhaul and maintenance of the water supply pipe can be carried out after the secondary overhaul valve is closed, so that the operation of other pipelines is not influenced; the short pipe is arranged at the rear part of the secondary overhaul valve of the water supply pipe, the sluice valve is arranged at the tail end of the short pipe, and redundant water in the water supply pipe can be emptied, so that overhaul and maintenance of the water supply branch pipe are facilitated. The ecological overhaul valve is arranged at the front part of the ecological pipe, and the operation of other pipelines is not influenced when the ecological pipe is overhauled and maintained after the ecological overhaul valve is closed.
Drawings
FIG. 1 is a schematic view of the structure of the present invention (scheme 1);
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic view of the structure of the present invention (scheme 2);
fig. 4 is a B-B cross-sectional view of fig. 3.
Marked in the figure as: 1-cavity, 2-radial gate, 3-main pipe, 4-main valve, 5-irrigation pipe, 6-irrigation service valve, 7-irrigation working valve, 8-water supply pipe, 9-main service valve, 10-short pipe, 11-gate valve, 12-ecological pipe, 13-ecological service valve, 14-ecological working valve and 15-time service valve.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples.
The invention relates to a multipurpose water supply and drainage device for a reservoir, which is shown in fig. 1 and 2: the device comprises a vent hole 1 arranged at the bottom of a reservoir dam, wherein an arc-shaped gate 2 is arranged at the outlet of the vent hole 1; the top of the cavity 1 is provided with a main pipe 3; the main pipe 3 is connected with an irrigation pipe 5 through a main valve 4; the water outlet of the irrigation pipe 5 is sequentially provided with an irrigation overhaul valve 6 and an irrigation working valve 7; a water supply pipe 8 is arranged at one side of the irrigation pipe 5 between the main valve 4 and the irrigation maintenance valve 6, and a main maintenance valve 9 and a short pipe 10 are sequentially arranged at the front end of the water supply pipe 8; the tail end of the short pipe 10 is provided with a gate valve 11; an ecological pipe 12 is arranged on the other side of the irrigation pipe 5 between the main valve 4 and the irrigation maintenance valve 6; the front end of the ecological pipe 12 is provided with an ecological maintenance valve 13, and the water outlet of the ecological pipe 12 is provided with an ecological working valve 14.
The other reservoir multipurpose water supply and drainage device of the invention is as shown in fig. 3 and 4: the device comprises a vent hole 1 arranged at the bottom of a reservoir dam, wherein an arc-shaped gate 2 is arranged at the outlet of the vent hole 1; a main pipe 3 is arranged on the side surface of the vent hole 1 at the upstream of the radial gate 2; the main pipe 3 is connected with an irrigation pipe 5 through a main valve 4; the water outlet of the irrigation pipe 5 is sequentially provided with an irrigation overhaul valve 6 and an irrigation working valve 7; a water supply pipe 8 is arranged at one side of the irrigation pipe 5 between the main valve 4 and the irrigation maintenance valve 6, and a main maintenance valve 9 and a secondary maintenance valve 15 are sequentially arranged at the front part of the water supply pipe 8; an ecological pipe 12 is arranged on the water supply pipe 8 between the main overhaul valve 9 and the secondary overhaul valve 15; the front part of the ecological pipe 12 is provided with an ecological maintenance valve 13, and the water outlet of the ecological pipe 12 is provided with an ecological working valve 14; a short pipe 10 is arranged on the water supply pipe 8 at the rear part of the secondary overhaul valve 15; the end of the short pipe 10 is provided with a gate valve 11.
The main valve 4, the main maintenance valve 9 and the secondary maintenance valve 15 are all butterfly valves. The irrigation working valve 7 and the ecological working valve 14 are piston valves; and the aperture of the ecological working valve 14 is smaller than that of the irrigation working valve 7. The irrigation service valve 6 and the ecological service valve 13 are gate valves.
The invention provides a multipurpose water supply and drainage device for a reservoir, which is shown in fig. 1 and 2, and aims to overcome the defects of the prior art. The reservoir is provided with a cavity or a vent bottom hole, an arc gate is arranged at the outlet of the cavity or the vent bottom hole, a main pipe is arranged at the top or the side surface of the cavity or the vent bottom hole in front of the arc gate and consists of a horizontal pipe or a vertical pipe and a horizontal pipe, the tail end of the horizontal pipe is provided with a main valve, the rear end of the main valve is provided with an irrigation pipe, and the rear end outflow direction of the irrigation pipe is sequentially provided with an irrigation maintenance valve and an irrigation working valve.
For reservoir projects with water supply and discharge ecological flow positions not on one side, a water supply pipe is arranged on one side of the front part of an irrigation pipe, a main valve is arranged on the front part of the water supply pipe, a short pipe is arranged on the rear part of a water supply maintenance valve of the water supply pipe, a gate valve is arranged at the tail end of the short pipe, an ecological pipe is arranged on the other side of the front part of the irrigation pipe, an ecological maintenance valve is arranged on the front part of the ecological pipe, and an ecological working valve is arranged at the rear end of the ecological pipe;
for the reservoir engineering of water supply and ecological flow position of releasing in one side, set up the delivery pipe in the anterior one side of irrigation pipe, the delivery pipe front portion sets gradually main maintenance valve and secondary maintenance valve, and the delivery pipe at main maintenance valve rear portion sets up the ecological pipe, and the ecological pipe front portion sets up ecological maintenance valve, and the ecological pipe rear end sets up ecological working valve, and the delivery pipe at ecological pipe rear portion sets up secondary maintenance valve, and secondary maintenance valve rear portion sets up the nozzle stub, and the nozzle stub end sets up the gate valve.
Through the device, when the emptying hole or the emptying bottom hole outlet is provided with the arc gate to meet the requirement of large discharge of the reservoir, the top or the side face of the arc gate at the emptying hole or the emptying bottom hole outlet is provided with the main pipe, and the main pipe is provided with the irrigation pipe, the water supply pipe, the ecological pipe and the valve to realize the water taking and water discharge requirements of different purposes such as irrigation water discharge, water supply, ecological flow and the like, a plurality of independent pipelines are not required, the civil excavation amount and the concrete pouring amount are greatly reduced, the investment is effectively saved, and the irrigation pipe, the water supply pipe and the ecological pipe are all provided with the valve control water flow and the conditions for pipeline maintenance.
Example 1
The reservoir is provided with a vent hole. The outlet of the cavity 1 is provided with a radial gate 2; the top of the emptying hole 1 in front of the radial gate 2 is provided with a main pipe 3; the tail end of the main pipe 3 is provided with a main valve 4; the rear end of the main valve 4 is provided with an irrigation pipe 5; the rear end outflow direction of the irrigation pipe 5 is sequentially provided with an irrigation overhaul valve 6 and an irrigation working valve 7; a water supply pipe 8 is arranged on one side of the front part of the irrigation pipe 5, and an ecological pipe 12 is arranged on the other side of the front part of the irrigation pipe 5; the front part of the water supply pipe 8 is provided with a main overhaul valve 9 and a short pipe 10 in sequence; the tail end of the short pipe 10 is provided with a gate valve 11; the front part of the ecological pipe 12 is provided with an ecological maintenance valve 13, and the rear end of the ecological pipe 12 is provided with an ecological working valve 14.
Example 2
As shown in fig. 3 and 4. The reservoir is provided with a vent hole 1. The outlet of the cavity 1 is provided with a radial gate 2; a main pipe 3 is arranged on the side surface of the emptying hole 1 in front of the radial gate 2; the tail end of the main pipe 3 is provided with a main valve 4; the rear end of the main valve 4 is provided with an irrigation pipe 5; the rear end outflow direction of the irrigation pipe 5 is sequentially provided with an irrigation maintenance valve 6 and an irrigation working valve 7; one side of an irrigation pipe 5 between the main valve 4 and the irrigation maintenance valve 6 is provided with a water supply pipe 8, and the other side of the irrigation pipe 5 between the main valve 4 and the irrigation maintenance valve 6 is provided with an ecological pipe 12; the front part of the water supply pipe 8 is sequentially provided with a main overhaul valve 9 and a secondary overhaul valve 15, an ecological pipe 12 is arranged on the water supply pipe 8 between the main overhaul valve 9 and the secondary overhaul valve 15, the front part of the ecological pipe 12 is provided with an ecological overhaul valve 13, and the rear end of the ecological pipe 12 is provided with an ecological working valve 14; a short pipe 10 is arranged at the rear part of the secondary overhaul valve 15 of the water supply pipe 8; the end of the short pipe 10 is provided with a gate valve 11.
Claims (5)
1. A multipurpose water supply and drainage device for reservoirs is characterized in that: comprises a vent hole (1) arranged at the bottom of a reservoir dam, wherein an arc-shaped gate (2) is arranged at the outlet of the vent hole (1); a main pipe (3) is arranged at the top of the cavity (1); the main pipe (3) is connected with an irrigation pipe (5) through a main valve (4); the water outlet of the irrigation pipe (5) is sequentially provided with an irrigation overhaul valve (6) and an irrigation working valve (7); a water supply pipe (8) is arranged at one side of the irrigation pipe (5) between the main valve (4) and the irrigation maintenance valve (6), and a main maintenance valve (9) and a short pipe (10) are sequentially arranged at the front end of the water supply pipe (8); the tail end of the short pipe (10) is provided with a gate valve (11); an ecological pipe (12) is arranged at the other side of the irrigation pipe (5) between the main valve (4) and the irrigation overhaul valve (6); an ecological overhaul valve (13) is arranged at the front end of the ecological pipe (12), and an ecological working valve (14) is arranged at the water outlet of the ecological pipe (12).
2. A multipurpose water supply and drainage device for reservoirs is characterized in that: comprises a vent hole (1) arranged at the bottom of a reservoir dam, wherein an arc-shaped gate (2) is arranged at the outlet of the vent hole (1); a main pipe (3) is arranged on the side surface of the emptying hole (1) at the upstream of the radial gate (2); the main pipe (3) is connected with an irrigation pipe (5) through a main valve (4); the water outlet of the irrigation pipe (5) is sequentially provided with an irrigation overhaul valve (6) and an irrigation working valve (7); a water supply pipe (8) is arranged at one side of an irrigation pipe (5) between the main valve (4) and the irrigation maintenance valve (6), and a main maintenance valve (9) and a secondary maintenance valve (15) are sequentially arranged at the front part of the water supply pipe (8); an ecological pipe (12) is arranged on the water supply pipe (8) between the main overhaul valve (9) and the secondary overhaul valve (15); an ecological overhaul valve (13) is arranged at the front part of the ecological pipe (12), and an ecological working valve (14) is arranged at the water outlet of the ecological pipe (12); a short pipe (10) is arranged on the water supply pipe (8) at the rear part of the secondary overhaul valve (15); the tail end of the short pipe (10) is provided with a gate valve (11), and the secondary overhaul valve (15) is a butterfly valve.
3. The multipurpose water supply and drainage device for reservoirs according to claim 1 or 2, wherein: the main valve (4) and the main maintenance valve (9) are butterfly valves.
4. The multipurpose water supply and drainage device for reservoirs according to claim 1 or 2, wherein: the irrigation working valve (7) and the ecological working valve (14) are piston valves; and the caliber of the ecological working valve (14) is smaller than that of the irrigation working valve (7).
5. The multipurpose water supply and drainage device for reservoirs according to claim 1 or 2, wherein: the irrigation overhaul valve (6) and the ecological overhaul valve (13) are gate valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811302148.5A CN109707000B (en) | 2018-11-02 | 2018-11-02 | Multipurpose water supply and drainage device for reservoir |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811302148.5A CN109707000B (en) | 2018-11-02 | 2018-11-02 | Multipurpose water supply and drainage device for reservoir |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109707000A CN109707000A (en) | 2019-05-03 |
| CN109707000B true CN109707000B (en) | 2024-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811302148.5A Active CN109707000B (en) | 2018-11-02 | 2018-11-02 | Multipurpose water supply and drainage device for reservoir |
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| Country | Link |
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| CN (1) | CN109707000B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258475A (en) * | 2019-06-04 | 2019-09-20 | 中国电建集团成都勘测设计研究院有限公司 | Hole reconstruction is overhauled as the reconstruction structure in ecological water supply hole |
| CN111608144A (en) * | 2020-06-24 | 2020-09-01 | 中水北方勘测设计研究有限责任公司 | Water supply and drainage integrated system for small and medium-sized hydraulic engineering |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2138489A2 (en) * | 1996-04-19 | 2000-01-01 | Mazon Gonzalez Jose | Automatic irrigation system |
| CN205242369U (en) * | 2015-12-28 | 2016-05-18 | 中国电建集团贵阳勘测设计研究院有限公司 | Water filling and pressure equalizing device for extra-high water head gate |
| CN105951689A (en) * | 2016-06-30 | 2016-09-21 | 中国电建集团中南勘测设计研究院有限公司 | Structure integrating reservoir pre-discharging and ecological flow discharging |
| CN107326879A (en) * | 2016-04-29 | 2017-11-07 | 中国电建集团贵阳勘测设计研究院有限公司 | Transformation method and device for diversion tunnel of high dam reservoir |
| CN209162937U (en) * | 2018-11-02 | 2019-07-26 | 中国电建集团贵阳勘测设计研究院有限公司 | Multipurpose water supply and drainage device for reservoir |
-
2018
- 2018-11-02 CN CN201811302148.5A patent/CN109707000B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2138489A2 (en) * | 1996-04-19 | 2000-01-01 | Mazon Gonzalez Jose | Automatic irrigation system |
| CN205242369U (en) * | 2015-12-28 | 2016-05-18 | 中国电建集团贵阳勘测设计研究院有限公司 | Water filling and pressure equalizing device for extra-high water head gate |
| CN107326879A (en) * | 2016-04-29 | 2017-11-07 | 中国电建集团贵阳勘测设计研究院有限公司 | Transformation method and device for diversion tunnel of high dam reservoir |
| CN105951689A (en) * | 2016-06-30 | 2016-09-21 | 中国电建集团中南勘测设计研究院有限公司 | Structure integrating reservoir pre-discharging and ecological flow discharging |
| CN209162937U (en) * | 2018-11-02 | 2019-07-26 | 中国电建集团贵阳勘测设计研究院有限公司 | Multipurpose water supply and drainage device for reservoir |
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