CN207392146U - A kind of key water control project with filtering function - Google Patents
A kind of key water control project with filtering function Download PDFInfo
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- CN207392146U CN207392146U CN201621392544.8U CN201621392544U CN207392146U CN 207392146 U CN207392146 U CN 207392146U CN 201621392544 U CN201621392544 U CN 201621392544U CN 207392146 U CN207392146 U CN 207392146U
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- flume
- water
- water control
- filter wall
- control project
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Abstract
The utility model is related to a kind of key water control projects with filtering function.The key water control project, by upper river（1）, downstream river course（2）And flume（3）Composition, flume（3）It is arranged on upper river（1）Side, setting pot（7）With anti-filter wall（8）It is arranged on flume（3）Inside.
Description
Technical field
The present invention relates to a kind of key water control projects, and in particular to a kind of key water control project with filtering function.
Background technology
Existing key water control project, while diversion, it is impossible to control silt well, often bring down substantial amounts of silt into
Trip not only breaks up environment, and influences the growth of vegetation.
Key water control project facility used at present generally removes the silt carried in water and specially sets setting pot, sand surfing
Lock.And general water blocking, sluicing, the water conveyance structure not setting for sediment trapping.This arrangement seems that Each performs its own functions,
Actually function is disperseed, and earthwork excavated volume, concrete amount etc. is caused to greatly increase, and makes good use of engineering soil without fully appropriate
Ground usually makes water control project excessively tediously long.
The present invention is that water blocking, water delivery, sediment trapping effect are considered to the architectural design of progress.The mechanism of action of anti-filter wall is
Similar to the filter assemblies of strainer, it is subject to strainer and columnar stays structure using along the graded gravel of water (flow) direction from fine to coarse,
Do not influencing current on the premise of, run water through and its carry silt be blocked in anti-filter wall upstream.
After to existing key water control project largely investigate and analyse in depth, designing one kind can effectively have for we
Filter the key water control project of function.
The content of the invention
It is an object of the invention to provide a kind of key water control projects for being capable of effective reduction of speed desilting.
Key water control project of the present invention, by upper river (1), downstream river course (2) and flume (3) composition, flume
(3) side of upper river (1) is arranged on, setting pot (7) and anti-filter wall (8) are arranged on the inside of flume (3).
Wherein, setting pot (7) is funnel shaped wide at the top and narrow at the bottom.In the bottom of setting pot (7), sediment outflow gate (13) is set.
In the lower section of sediment outflow gate (13), the sand discharging pump (14) of one three-way shape is set.
Wherein, desilting pipeline (15) is housed in the interface of sand discharging pump (14), is connected in the other end of desilting pipeline (15)
Downstream river course (2).Silt is flowed by desilting pipeline in downstream river course.
Wherein, water-drawing gate (16) and stiling basin (17) are set on the top of flume (3).
Wherein, water gate (18) is set in the bottom of flume (3).
Wherein, the quantity of setting pot (7) can be configured according to the size of current and the content of sandstone.Can be 1-5
It is a, it is preferably 3.
Wherein, upper river (1) and the junction of flume (3), are provided with trash rack (19).
Wherein, anti-filter wall (8) is mounted on the rear of setting pot (7), and the current into flume first pass through the heavy of setting pot
Form sediment, after in the filtering by anti-filter wall, finally flow out flume.
Wherein, anti-filter wall (8) is made of pillar, strainer, loaded filter.
The structure composition of anti-filter wall from inside to outside is：The penetralia of anti-filter wall is pillar, and one is wrapped up in the outer surface of pillar
Layer has the strainer of certain plasticity, is the loaded filter of graded gravel in the outer layer of strainer.
Loaded filter is made of multi-layer with uniform and weather resistance sand, gravel, cobble or rubble.
Material requirements used in above-mentioned anti-filter wall is：Columnar stays structure should have enough intensity and durability degree to support
Load；The dead weight of anti-filter wall and water pressure can be supported and transferred to strainer and indeformable close to rigid structure；For loaded filter, every layer
Gravel grading is uniform, and grain size increases with seepage direction, and loaded filter should have enough sizes to adapt to possible inhomogeneous deformation.
In the present invention, the function of above-mentioned all parts is as follows：
Anti-filter wall：Graded gravel from fine to coarse is subject to strainer and columnar stays structure.Graded gravel requirement any layer
Particle does not allow the hole through adjacent thicker one layer.The particle of same layer can not generate relative movement.Strainer use compared with
The material of high intensity, shape and position to fixed graded gravel.Columnar stays structure, that is, pile is for ensuring that anti-filter wall
Position and the required structure of stability, but it is noted that must not influence current normal through or cause larger whirlpool.
When current by when, the sieve of graded gravel picture from level to level has blocked the different silt of particle size, and current then may be used
With normal through.The silt that anti-filter wall upstream is blocked can be discharged to channel (river) by measures such as scouring sluice, sand pumps.
Setting pot slows down the flow velocity of water using its width, so that the ability that flowing water carries silt is greatly reduced, silt
Setting pot bottom will be deposited on.Setting pot bottom is arranged to infundibulate, facilitates to form vortex, in order to sediment outflow.
When sand setting amount reaches a certain setting value, sediment outflow gate and sand pump are opened, is vortexed in setting pot, sand setting quilt
Discharge.
The effect of water-drawing gate：Natural water is introduced into this water conservancy projects according to water diversion flow requirement.
The effect of stiling basin：The kinetic energy of natural water is eliminated, its flow velocity is reduced, facilitates follow-up sand discharge process.
The effect of trash rack：Prevent natural water surface floating material (branch, dead wood, production and living rubbish etc.) from entering this water
Sharp facility.
Sand discharging pump, in the present invention, each sand discharging pump are connected to two sediment outflow pipelines, usually only use wherein one, separately
A piece conduct is spare.Control cost can so be greatlyd save.The sand discharging pump and sediment outflow gate of sediment outflow are all positioned in underground gallery
It is interior, facilitate the maintenance of staff.
Most silt is discharged into downstream river course to pipeline at last, pipeline exposure river wall, this be in order to prevent silt in river side bank
Bulk deposition interferes river normal operation.
The present invention cannot make overall plans for existing key water control project, i.e., diversion while cannot be guaranteed downstream ecology demand；
Withered, the news water phase cannot effectively be controlled to reach diversion requirement and ensure building safety.Provide a preferable settling mode.
The present invention has the characteristics that compared with existing key water control project：
Previous setting pot is generally level-one and disappears power, level-one sand setting.Running into the larger fluvial system of relative silt content.Its
It is larger to the damage of its farmland to carry out irrigation in mountain area.However, the sloot of the present invention is using multistage sand setting sand flushing system, it is so-called more
Grade sand setting, i.e., multiple setting pots being together in series undertake the descending silt Exclusion Tasks of grain size, make finally to flow out river successively
The water silt content in road achievees the effect that be suitable for irrigating.The present invention greatly improves the sand setting and capability of sediment outflow in river, to the use in farmland
Water supply, which plays, centainly obtains security guarantee and reserves guarantee.
The anti-filter wall of the present invention is the architectural design developed after considering water blocking, water delivery, sediment trapping effect.Anti-filter wall
The mechanism of action be analogous to the filter mechanism of strainer, be subject to strainer and column using along the graded gravel of water (flow) direction from fine to coarse
Shape support construction is not influencing current on the premise of, run water through and its carry silt be blocked in the upper of anti-filter wall
Trip.The present invention be mainly used for not interfering current by while effectively stop that silt enters the downstream of channel, production is facilitated to give birth to
It is living, meet the actual needs of each side such as drinking, irrigate.
It realizes to building soil the drawbacks of disperseing, involve great expense present invention is alternatively directed to existing hydraulic structure function
More Optimum utilization saves earth excavation.
In addition, key water control project of the invention has further the advantage that：
The present invention key water control project so that the flowing water of upstream high sediment concentration can reduction of speed desilting, reduce sediment charge.Upper strata
Clear water enters water-drawing channel, to prevent bed load sediment from entering water-drawing channel, the datum line of flume is taken to be higher than river ground
To a certain degree, while trash rack is set to prevent sundries from entering flume.
Tract disposes overfall dam, can be while water diversion flow is ensured in dry season, in flood water phase flood control and disaster reduction.Horizontal river
The drop of road accumulation, improves water diversion, can wash away upstream shoal materials by current sand carrying capacity when the guillotine door was open.
Meanwhile the present invention can effectively be lowered into the sediment charge of flume, and the no longer manually method of dredging
Handle the desilting of upstream.
What the key water control project of the present invention was designed primarily directed to mountain area, the design of key water control project bend：According to upland water stream
Speed design channel bending degree.Flume position：It chooses optimum position opening at key water control project and flume is set.Accumulation falls
Difference：According to landform longitudinal slope, channel length is designed, upstream silt can be washed away by ensureing the head of accumulation, and for people
Desilting in work channel can drain into river downstream by desilting pipeline.Channel cofferdam：Using vertical pattern, with solving mountain area
Shape excavates the problem of difficulty is big, reduces construction volume.To ensure stability, riveting muscle is added in wherein.Selection：It takes on the spot as far as possible
Material reduces cost, but has to calculate materials according to the actual demand of related specifications and hydraulic engineering.
The key water control project of the present invention, can not only realize 100m3The water diversion flow of/s, and disclosure satisfy that and stop 0.1mm
More than silt enters the effect of flume.We used a series of component building objects, and on the basis of mountain area building is considered
Trash rack, electrochemical anti-corrosive etching method etc. are used.We know very well the importance of the safe operation of engineering construction, therefore, in order to
The irrigation in mountain area flume layout on plane engineering can be permanent performance water conservancy effect, ensure its trouble-free operation, we be its
There is provided more firm structures, facilitate subsequent use, and create facility as big as possible for possible repair.
Description of the drawings
The resultative construction figure of Fig. 1, key water control project
Fig. 2, setting pot
Fig. 3, anti-filter wall
It is marked in figure：
Upper river (1), downstream river course (2), flume (3), overfall dam (4), concave bank (5) and convex bank (6), setting pot
(7), anti-filter wall (8), sand discharge lock (9), stiling basin (10), anchor pole (11), river wall (12), sediment outflow gate (13), sand discharging pump
(14), desilting pipeline (15), water-drawing gate (16), stiling basin (17), water gate (18), trash rack (19),
Specific embodiment
By specific examples below, the present invention is further illustrated, but not as the limitation of the present invention.
Embodiment 1, key water control project
Key water control project of the present invention, by upper river (1), downstream river course (2) and flume (3) composition, flume
(3) side of upper river (1) is arranged on, setting pot (7) and anti-filter wall (8) are arranged on the inside of flume (3).
Wherein, anti-filter wall (8) is mounted on the rear of setting pot (7), and the current into flume first pass through the heavy of setting pot
Form sediment, after in the filtering by anti-filter wall, finally flow out flume.
Embodiment 2, key water control project
Key water control project of the present invention, by upper river (1), downstream river course (2) and flume (3) composition, flume
(3) side of upper river (1) is arranged on, setting pot (7) and anti-filter wall (8) are arranged on the inside of flume (3).
Wherein, anti-filter wall (8) is mounted on the rear of setting pot (7), and the current into flume first pass through the heavy of setting pot
Form sediment, after in the filtering by anti-filter wall, finally flow out flume.
Wherein, setting pot (7) is funnel shaped wide at the top and narrow at the bottom.In the bottom of setting pot (7), sediment outflow gate (13) is set.
In the lower section of sediment outflow gate (13), the sand discharging pump (14) of one three-way shape is set.
Wherein, desilting pipeline (15) is housed in the interface of sand discharging pump (14), is connected in the other end of desilting pipeline (15)
Downstream river course (2).Silt is flowed by desilting pipeline in downstream river course.
Wherein, water-drawing gate (16) and stiling basin (17) are set on the top of flume (3).
Wherein, water gate (18) is set in the bottom of flume (3).
Claims (1)
1. a kind of key water control project with filtering function, it is characterized in that, by upper river（1）, downstream river course（2）And flume
（3）Composition, flume（3）It is arranged on upper river（1）Side, setting pot（7）With anti-filter wall（8）It is arranged on flume（3）
Inside, anti-filter wall（8）Mounted on setting pot（7）Rear, the current into flume first pass through the precipitation of setting pot, after
By the filtering of anti-filter wall, flume, anti-filter wall are finally flowed out（8）It is made of pillar, strainer, loaded filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621392544.8U CN207392146U (en) | 2016-12-17 | 2016-12-17 | A kind of key water control project with filtering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621392544.8U CN207392146U (en) | 2016-12-17 | 2016-12-17 | A kind of key water control project with filtering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207392146U true CN207392146U (en) | 2018-05-22 |
Family
ID=62401536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621392544.8U Expired - Fee Related CN207392146U (en) | 2016-12-17 | 2016-12-17 | A kind of key water control project with filtering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207392146U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356097A (en) * | 2018-11-29 | 2019-02-19 | 中国电建集团成都勘测设计研究院有限公司 | The water discharge tunnel makeup of the imports for ditch water process |
| CN109881626A (en) * | 2019-03-30 | 2019-06-14 | 天津大学 | A kind of cold area's rivers and canals assembled power guide ice structure |
-
2016
- 2016-12-17 CN CN201621392544.8U patent/CN207392146U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356097A (en) * | 2018-11-29 | 2019-02-19 | 中国电建集团成都勘测设计研究院有限公司 | The water discharge tunnel makeup of the imports for ditch water process |
| CN109356097B (en) * | 2018-11-29 | 2023-09-19 | 中国电建集团成都勘测设计研究院有限公司 | A drainage tunnel import structure for ditch water treatment |
| CN109881626A (en) * | 2019-03-30 | 2019-06-14 | 天津大学 | A kind of cold area's rivers and canals assembled power guide ice structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20191217 |