CN215165363U - A construction structures that is used for two and above water inlet diversion tunnels - Google Patents
A construction structures that is used for two and above water inlet diversion tunnels Download PDFInfo
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- CN215165363U CN215165363U CN202120762445.9U CN202120762445U CN215165363U CN 215165363 U CN215165363 U CN 215165363U CN 202120762445 U CN202120762445 U CN 202120762445U CN 215165363 U CN215165363 U CN 215165363U
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- water inlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 157
- 238000010276 construction Methods 0.000 title claims abstract description 14
- 238000003756 stirring Methods 0.000 claims description 16
- 235000020681 well water Nutrition 0.000 claims description 10
- 239000002349 well water Substances 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 21
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000008400 supply water Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a construction structure for diversion tunnels with two or more water inlets, which comprises a diversion tunnel body and a main river, wherein both sides of the main river are respectively provided with a first branch and a second branch, and the first branch and the second branch both flow into the main river from one side; through set up filtering component in three tunnel one ends of intaking of group, the filtering capability in the tunnel of reinforcing intaking prevents to the river when leading water, can introduce silt together, and the time has been of a specified duration the phenomenon of blockking up the tunnel easily, has improved the result of use and the work efficiency of tunnel.
Description
Technical Field
The utility model relates to a hydraulic engineering technical field specifically is a construction structures that is used for two and above water inlet diversion tunnels.
Background
The diversion tunnel body connects penstock behind the tunnel body, and water delivery tunnel and navigation tunnel on the channel only have the tunnel body section. The gate may be provided at a suitable location in the inlet, outlet or bore. The outlet is provided with an energy dissipation and scour prevention facility. In order to prevent rock collapse, water seepage and the like, the hole body section is usually made into a temporary support or a permanent lining by anchor spraying (adopting anchor rods and sprayed concrete) or reinforced concrete. The section of the tunnel body can be round, an urban portal tunnel shape or a horseshoe shape. The pressure tunnel is multipurpose round.
In current hydraulic engineering, only one water inlet of diversion tunnel body design of general condition. Although the design structure is simple and the integrity is strong, the utilization of water resources is not sufficient. To a very long diversion tunnel body, probably pass through several rivers, because diversion tunnel body only has a water inlet, the water resource of these several rivers just can not carry out make full use of through this diversion tunnel body, if excavate the tunnel again and increase economic cost, the utilization to the water resource is abundant inadequately, and this internal only set up a trash rack of current diversion tunnel, the filter effect is relatively poor, when diversion to the river, can introduce silt together, the time has been of a specified duration and has blockked up the tunnel easily, the result of use and the work efficiency of tunnel have been reduced. Therefore, it is necessary to provide a construction structure for diversion tunnels with two or more water inlets to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a construction structures for two and above water inlet diversion tunnels collects the water yield of main river, first tributary and second tributary through set up three water inlet tunnels at diversion tunnel body front end to be provided with the sump pit, collect the water yield of three water inlet tunnels of group, and supply water for diversion tunnel body, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a construction structure for diversion tunnels with two or more water inlets comprises a diversion tunnel body and a main river, wherein a first branch and a second branch are respectively arranged on two sides of the main river, the first branch and the second branch flow into the main river from one side, a water collecting well is built at a bank slope section between the diversion tunnel body and the main river, a first water inlet tunnel, a second water inlet tunnel and a third water inlet tunnel are respectively arranged on the water collecting well, one ends of the first water inlet tunnel, the second water inlet tunnel and the third water inlet tunnel, which are far away from the water collecting well, are respectively communicated with the second branch, the main river and the first branch, a gate is respectively arranged in one ends of the first water inlet tunnel, the second water inlet tunnel and the third water inlet tunnel, which are far away from the water collecting well, a water inlet and a water outlet of the water collecting well are respectively communicated with the diversion tunnel body, the water pump is installed to the well delivery port department of sump pit, first tunnel, the second tunnel and the third tunnel of intaking all are provided with filtering component in being close to sump pit one end, filtering component includes first filter plate, second filter plate, third filter plate and fourth filter plate in proper order, first filter plate rotates in one side and installs the bracing piece, it has the stirring leaf to distribute on the bracing piece.
Preferably, the well water inlet sets up to three groups, first tunnel, second tunnel and the third tunnel of intaking is close to sump pit one end and sets up in three groups well water inlets.
Preferably, the vertical longitudinal section of first tunnel, second tunnel and the third tunnel of intaking sets up to "S" shape, the cross section of first tunnel, second tunnel and the third tunnel of intaking sets up to circular.
Preferably, the aperture of the first filter screen plate, the aperture of the second filter screen plate, the aperture of the third filter screen plate and the aperture of the fourth filter screen plate are sequentially reduced, and the cross sections of the first filter screen plate, the second filter screen plate, the third filter screen plate and the fourth filter screen plate are circular.
Preferably, the stirring blades are arranged into at least three groups, and the stirring blades are equidistantly distributed on the supporting rod.
Preferably, one end of the support rod, which is far away from the first filter screen plate, is fixedly connected with a fixing ball, and the cross sections of the fixing ball and the support rod are both circular
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model collects the water quantities of the main river, the first branch and the second branch by arranging three groups of water inlet tunnels at the front end of a diversion tunnel body, is provided with a water collecting well, collects the water quantities of the three groups of water inlet tunnels, supplies water for the diversion tunnel body, can design a plurality of water inlets for the diversion tunnel body, can fully collect the water resources on the tunnel line, and improves the utilization efficiency of the water resources;
2. through set up filtering component in three tunnel one ends of intaking of group, the filtering capability in the tunnel of reinforcing intaking prevents to the river when leading water, can introduce silt together, and the time has been of a specified duration the phenomenon of blockking up the tunnel easily, has improved the result of use and the work efficiency of tunnel.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a diversion tunnel body; 2. a water collecting well; 201. a water well water inlet; 3. a first water intake tunnel; 4. a second water intake tunnel; 5. a third water intake tunnel; 6. a main river; 7. a first substream; 8. a second substream; 9. a water outlet of the well; 10. a water pump; 11. a gate; 12. a filter assembly; 13. a first filter screen plate; 14. a second filter screen plate; 15. a third filter screen plate; 16. a fourth filter screen plate; 17. a support bar; 18. fixing the ball; 19. stirring the leaves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a construction structure for diversion tunnels with two or more water inlets comprises a diversion tunnel body 1 and a main river 6, wherein a first branch 7 and a second branch 8 are respectively arranged at two sides of the main river 6, the first branch 7 and the second branch 8 both flow into the main river 6 from one side, a water collecting well 2 is built at a bank slope section between the diversion tunnel body 1 and the main river 6, a first water inlet tunnel 3, a second water inlet tunnel 4 and a third water inlet tunnel 5 are respectively arranged on the water collecting well 2, one ends of the first water inlet tunnel 3, the second water inlet tunnel 4 and the third water inlet tunnel 5, which are far away from the water collecting well 2, are respectively communicated with the second branch 8, the main river 6 and the first branch 7, a water inlet 201 and a water outlet 9 are respectively arranged on the water collecting well 2, a water pump 10 is arranged at the water outlet 9 of the water collecting well 2, a gate 11 is respectively arranged at one ends of the first water inlet 3, the second water inlet tunnel 4 and the third water inlet 5, which are far away from the water collecting well 2, the water collecting well 2 is characterized in that a water well water outlet 9 of the water collecting well 2 is communicated with the diversion tunnel body 1, the water well water inlets 201 are arranged into three groups, one end, close to the water collecting well 2, of the first water inlet tunnel 3, the second water inlet tunnel 4 and the third water inlet tunnel 5 is arranged in the three groups of water well water inlets 201, and the three groups of water well water inlets 201 are arranged to facilitate water in the first water inlet tunnel 3, the second water inlet tunnel 4 and the third water inlet tunnel 5 to flow into the water collecting well 2; the vertical longitudinal sections of the first water inlet tunnel 3, the second water inlet tunnel 4 and the third water inlet tunnel 5 are S-shaped, and the cross sections of the first water inlet tunnel 3, the second water inlet tunnel 4 and the third water inlet tunnel 5 are circular, so that water can enter conveniently; when the gate 11 opens the first water inlet tunnel 3, the second water inlet tunnel 4 and the third water inlet tunnel 5, the water quantities of the main river 6, the first branch flow 7 and the second branch flow 8 can be collected in the water collecting well 2 to supply water for the diversion tunnel body 1;
the first water inlet tunnel 3, the second water inlet tunnel 4 and the third water inlet tunnel 5 are provided with a filtering component 12 in one end close to the water collecting well 2, the filtering component 12 sequentially comprises a first filtering screen plate 13, a second filtering screen plate 14, a third filtering screen plate 15 and a fourth filtering screen plate 16, the aperture of the first filtering screen plate 13, the aperture of the second filtering screen plate 14, the aperture of the third filtering screen plate 15 and the aperture of the fourth filtering screen plate 16 are sequentially reduced, and the cross sections of the first filtering screen plate 13, the second filtering screen plate 14, the third filtering screen plate 15 and the fourth filtering screen plate 16 are circular, so that impurities in water can be conveniently filtered;
one side of the first filter screen plate 13 is rotatably provided with a support rod 17, stirring blades 19 are distributed on the support rod 17, the stirring blades 19 are arranged into at least three groups, the three groups of stirring blades 19 are equidistantly distributed on the support rod 17, and the at least three groups of stirring blades 19 are arranged to increase the stirring force on impurities and sludge in water; one end of the support rod 17, which is far away from the first filter screen plate 13, is fixedly connected with a fixing ball 18, the cross sections of the fixing ball 18 and the support rod 17 are both circular, when water flow is too large, a stirring blade 19 on the support rod 17 can be driven to rotate to stir and intercept impurities and sludge in water, the first filter screen plate 13, the second filter screen plate 14, the third filter screen plate 15 and the fourth filter screen plate 16 are arranged to filter, a plurality of water inlets can be designed in the diversion tunnel body 1, water resources on a tunnel line can be fully collected, and the utilization efficiency of the water resources is improved; the use effect and the work efficiency of diversion tunnel body 1 have been improved.
The working principle is as follows: when in use, a second water inlet tunnel 4 is built at the side of a main river 6 at the position where the main river 6 is intersected with a first branch 7 and a second branch 8, a third water inlet tunnel 5 is built at the side of the first branch 7, a first water inlet tunnel 3 is built at the side of the second branch 8, a water collecting well 2 is built at the bank slope section between a diversion tunnel body 1 and the main river 6, water inlets of the first water inlet tunnel 3, the second water inlet tunnel 4 and the third water inlet tunnel 5 are all provided with a gate 11, when the gate 11 is opened, the water of the main river 6, the first branch 7 and the second branch 8 can be collected in the water collecting well 2 to supply water for the diversion tunnel body 1, and when the water of the first branch 7 and the second branch 8 respectively flows into the first water inlet tunnel 3, the second water inlet tunnel 4 and the third water inlet tunnel 5, the water can pass through a filtering component 12, when the water flow is too large, the stirring blades 19 on the supporting rod 17 can be driven to rotate to stir and intercept impurities and sludge in water, the first filter screen plate 13, the second filter screen plate 14, the third filter screen plate 15 and the fourth filter screen plate 16 are arranged to filter, a plurality of water inlets can be designed in the diversion tunnel body 1, water resources on a tunnel line can be fully collected, and the utilization efficiency of the water resources is improved; the use effect and the work efficiency of diversion tunnel body 1 have been improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a construction structures that is used for two and above water inlet diversion tunnels, includes diversion tunnel body (1) and main river (6), its characterized in that: a first branch (7) and a second branch (8) are respectively arranged on two sides of the main river (6), the first branch (7) and the second branch (8) flow into the main river (6) from one side, a water collecting well (2) is built at a bank slope section between the diversion tunnel body (1) and the main river (6), a first water inlet tunnel (3), a second water inlet tunnel (4) and a third water inlet tunnel (5) are respectively arranged on the water collecting well (2), one ends of the first water inlet tunnel (3), the second water inlet tunnel (4) and the third water inlet tunnel (5), which are far away from the water collecting well (2), are respectively communicated with the second branch (8), the main river (6) and the first branch (7), and gates (11) are respectively arranged in one ends of the first water inlet tunnel (3), the second water inlet tunnel (4) and the third water inlet tunnel (5), which are far away from the water collecting well (2), be provided with well water inlet (201) and well delivery port (9) on sump pit (2) respectively, well delivery port (9) of sump pit (2) are linked together with diversion tunnel body (1), well delivery port (9) department of sump pit (2) installs water pump (10), first tunnel (3), second tunnel (4) and the third tunnel (5) of intaking all are provided with filter assembly (12) near in sump pit (2) one end, filter assembly (12) include first filter plate (13), second filter plate (14), third filter plate (15) and fourth filter plate (16) in proper order, first filter plate (13) one side is rotated and is installed bracing piece (17), it has stirring leaf (19) to distribute on bracing piece (17).
2. The construction structure for diversion tunnels with two or more water inlets according to claim 1, characterized in that: well water inlet (201) set up to three groups, first tunnel (3) of intaking, second tunnel (4) and third tunnel (5) of intaking are close to sump pit (2) one end and set up in three groups well water inlet (201).
3. The construction structure for diversion tunnels with two or more water inlets according to claim 1, characterized in that: the vertical longitudinal section of the first water inlet tunnel (3), the second water inlet tunnel (4) and the third water inlet tunnel (5) is S-shaped, and the cross section of the first water inlet tunnel (3), the second water inlet tunnel (4) and the third water inlet tunnel (5) is circular.
4. The construction structure for diversion tunnels with two or more water inlets according to claim 1, characterized in that: the pore diameters of the first filter screen plate (13), the second filter screen plate (14), the third filter screen plate (15) and the fourth filter screen plate (16) are sequentially reduced, and the cross sections of the first filter screen plate (13), the second filter screen plate (14), the third filter screen plate (15) and the fourth filter screen plate (16) are circular.
5. The construction structure for diversion tunnels with two or more water inlets according to claim 1, characterized in that: stirring leaf (19) set up to at least three groups, and three groups stirring leaf (19) equidistance distributes on bracing piece (17).
6. The construction structure for diversion tunnels with two or more water inlets according to claim 1, characterized in that: one end of the support rod (17) far away from the first filter screen plate (13) is fixedly connected with a fixing ball (18), and the cross sections of the fixing ball (18) and the support rod (17) are both circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120762445.9U CN215165363U (en) | 2021-04-14 | 2021-04-14 | A construction structures that is used for two and above water inlet diversion tunnels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120762445.9U CN215165363U (en) | 2021-04-14 | 2021-04-14 | A construction structures that is used for two and above water inlet diversion tunnels |
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| Publication Number | Publication Date |
|---|---|
| CN215165363U true CN215165363U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120762445.9U Expired - Fee Related CN215165363U (en) | 2021-04-14 | 2021-04-14 | A construction structures that is used for two and above water inlet diversion tunnels |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117845849A (en) * | 2024-02-05 | 2024-04-09 | 杭州市水利发展规划研究中心(杭州市林业水利事务保障中心) | Multi-water inlet diversion tunnel device and construction method |
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2021
- 2021-04-14 CN CN202120762445.9U patent/CN215165363U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117845849A (en) * | 2024-02-05 | 2024-04-09 | 杭州市水利发展规划研究中心(杭州市林业水利事务保障中心) | Multi-water inlet diversion tunnel device and construction method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |