CN107975010B - Beach volleyball sand structures are divided in head works annular special section automatically - Google Patents
Beach volleyball sand structures are divided in head works annular special section automatically Download PDFInfo
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- CN107975010B CN107975010B CN201711259233.3A CN201711259233A CN107975010B CN 107975010 B CN107975010 B CN 107975010B CN 201711259233 A CN201711259233 A CN 201711259233A CN 107975010 B CN107975010 B CN 107975010B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/02—Stream regulation, e.g. breaking up subaqueous rock, cleaning the beds of waterways, directing the water flow
- E02B3/023—Removing sediments
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- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
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Abstract
The present invention provides a kind of head works annular special sections to divide beach volleyball sand structures automatically, by rectangular section section, water inlet, linkage section, odd-shaped cross section section, top plate, outer panel, interior plate, bottom plate, the husky slot of remittance, trapezoid cross section section, abandon S_1 Formation, abandon husky mouth, major diameter column, cylinder top cover, tube end plate, abandon shaerbuer mountain, deferent segment, flume, intercommunicating pore composition, beach volleyball sand structures are divided to carry out a point sand automatically using head works annular special section of the invention, a large amount of vacant lots are not needed to be precipitated, it does not need to clear processing desilting, husky can return hyper-concentration flow automatically in the process is divided to be discharged in former river, it saves space, it saves artificial, save cost, sand-flash effect is good；Structures can also be embedded in underground in the case where being suitable for by condition, not need to occupy ground location.
Description
Technical field
The invention belongs to hydraulic engineering technical field, beach volleyball sand structure is divided in specifically a kind of head works annular special section automatically
Build object.
Background technique
In most diversion irrigated areas of northern China, silt is conveyed and its is controlled for the personnel of design irrigation system always
It is a problem, it usually can silted by mud and sand in the water-drawing channels at different levels in these irrigated areas；According to 1958~1990 years irrigation areas
Statistical conditions, for the sediment siltation in Henan Province 30.8% in aqueduct system, Shandong Province is then 38.5%；In current diversion works skill
It is difficult under art by silt whole long-distance sand transport, a large amount of sediment siltations have seriously affected the emptying effectiveness in irrigated area among channel
And normal operation, therefore many irrigated areas will expend a large amount of human and material resources, financial resources every year and carry out dredging work to channel；This
Outside, it is generally stacked along channel two sides by the silt of dredging, slightly meets to blow and sandy soil are existed everywhere, seriously destroy local ecological ring
Border；Settling pit is the major way of current China's major part irrigated area processing silt, but settling pit takes up a large area, with the time limit
Short, the upstream area in majority irrigated area there is no expansible desilting depression at present, and urgent need seeks sediment of irrigation area improvement
New way；These desilting works of sand discharge scroll, sand discharge funnel show good sand discharge water-saving result in the application, still
Their applicable elements are more harsh, and it is 0.7~0.95 that sand discharge scroll, which requires the Froude number of ditch water flow, mainly for bed load
Silt；Sand discharge funnel requires water flow more harsh；Technical staff also has conducted extensive research and improves to the prior art,
Such as 101775791 B of Chinese patent CN circle middle ring water and sand separating device, but it is only to carry out conventional precipitating and filtering
It combines, filtering is slow, cost is high, and the silt of deposition still needs to periodically wash away, and cannot continuously divide husky water supply；Chinese patent CN
A kind of cylindrical helical stream Water-sand separator of 204469295 U and CN 2127041Y Water-sand separator belong to and utilize water flow
High speed rotation carries out the separation of water sand, and principle described in the two major classes patented technology that two small device represents is completely on the contrary, one kind thinks
Silt carrying flow rotation, husky specific gravity conference is thrown to outer ring, another kind of, thinks that outer ring is clear water when silt carrying flow rotation, inner ring is
Sand, therefore the scientific basis of these two types of patented technologies still needs the verifying of theory and practice.
Summary of the invention
In order to solve the above technical problems existing in the prior art, the present invention provides a kind of head works annular special sections
Automatically divide beach volleyball sand structures, by rectangular section section, water inlet, linkage section, odd-shaped cross section section, trapezoid cross section section, abandon sand one
Section abandons husky mouth, major diameter column, abandons shaerbuer mountain, deferent segment, flume, intercommunicating pore composition, the odd-shaped cross section section by top plate,
Outer panel, interior plate, bottom plate, the husky slot that converges are constituted；Major diameter column is made of cylinder top cover, tube end plate；Intercommunicating pore is major diameter column side
The hole being connected with trapezoid cross section section opened up on wall；The deferent segment is identical as flume discharge area, discharge area by
It irrigates Demand Design to determine, water inlet discharge area is bigger than deferent segment discharge area by 30%；Odd-shaped cross section section discharge area is output
Twice of section discharge area, major diameter column discharge area is four times of deferent segment discharge area；Rectangular section section passes through linkage section
It is transitioned into odd-shaped cross section section, linkage section section is gradual change；Water inlet is the direction that meets water, and water inlet setting is designing elevation of fetching water,
Abandoning husky mouth is backwater direction, is located at 1 meter of bed level of the river or more；Rectangular section section, linkage section, odd-shaped cross section section, trapezoid cross section section,
Major diameter column, deferent segment are sequentially communicated and are fixedly installed together；Abandoning S_1 Formation is rectangular section culvert pipe, in odd-shaped cross section section tail
End is connected to the husky slot of remittance and is fixedly installed together with odd-shaped cross section section；Abandoning shaerbuer mountain is rectangular section culvert pipe, one end and major diameter
Column bottom is connected to and is fixedly installed together, and the other end is connected to abandoning S_1 Formation and is fixedly installed together；The abnormity
Section from linkage section elevation gradually decrease, after rounding rectangular section section below pass through, odd-shaped cross section section and
Trapezoid cross section section is that uniform slope is arranged；Low outside is high on the inside of bottom plate, and the gradient is 20 degree；Husky slot position converge in bottom plate lowest part；It is described
Deferent segment be rectangular section tube one end be connected to major diameter column top, the other end is connected to flume；Tube end plate is inclined plate, slope
Degree is 25 degree.
Further, which is poured by armored concrete.
The working principle of the invention is: 1, after silt carrying flow enters odd-shaped cross section section, due to odd-shaped cross section section discharge area
It is twice of flume discharge area, water velocity becomes the 1/2 of flume water velocity, and water velocity is conducive to husky in water slowly
Decline under Gravitative Loads；2, after sand drops to bottom plate in water, since bottom plate has 20 degree of the gradient, hyper-concentration flow is due to certainly
It is great, the husky slot of remittance can be slid into and moved on water flow；3, the natural river in nature is all sinuate, the reason is that
There is the characteristic for washing away concave bank, the convex bank that deposits, this cyclic annular for dividing beach volleyball sand structures that water flow is utilized in water flow flow process
Characteristic, for water flow when odd-shaped cross section section flows, outside is concave bank, and inside is convex side, so sand is easier in ring in water
Side aggregation, exactly converge groove location for the side；4, since the height that equally there is odd-shaped cross section section the gradient to be more conducive in the husky slot of remittance contains
Husky muddy water moves ahead, and reaches odd-shaped cross section segment trailer by abandoning S_1 Formation and flows back to former river automatically；5, low concentration sediment flow passes through trapezoidal
Section enters major diameter column, and since major diameter column discharge area is four times of flume discharge area, water velocity becomes drawing
The 1/4 of water channel water velocity, water velocity is slower, and remaining sand further declines under Gravitative Loads in low concentration sediment flow, by
It slides into abandon shaerbuer mountain and enter abandoning S_1 Formation after there is tube end plate 25 degree of the gradient, sand to bottom out and flows back to former river automatically；Above-mentioned 5
Technical measures ensure that head works annular special section is divided beach volleyball sand structures to have the following beneficial effects: automatically and efficiently carried out automatically
Divide beach volleyball husky, does not need a large amount of vacant lots and precipitated, do not need to clear processing desilting, it can be by hyper-concentration flow during point sand
Automatic return is discharged in former river, saves space, saves artificial, saving cost, sand-flash effect is good.
Detailed description of the invention
Fig. 1 is that beach volleyball sand structures integral arrangement schematic top plan view is divided in head works annular special section automatically；
Fig. 2 is the structures schematic top plan view；
Fig. 3 is device A-A sectional schematic diagram；
Fig. 4 is device B-B sectional schematic diagram；
Fig. 5 is device C-C sectional schematic diagram；
Fig. 6 is device D-D sectional schematic diagram；
Fig. 7 is major diameter column schematic diagram.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As shown in figs. 1-7, beach volleyball sand structures are divided in head works annular special section of the invention automatically, by rectangular section section 1,
Water inlet 11, odd-shaped cross section section 3, trapezoid cross section section 36, abandons S_1 Formation 4, abandons husky mouth 41, major diameter column 5, abandons sand two linkage section 2
Section 6, deferent segment 7, flume 8, intercommunicating pore 9 form, the odd-shaped cross section section 3 by top plate 31, outer panel 32, interior plate 33,
Bottom plate 34, the husky slot 35 that converges are constituted；Major diameter column 5 is made of cylinder top cover 51, tube end plate 52；Intercommunicating pore 9 is on 5 side wall of major diameter column
The hole being connected with trapezoid cross section section 36 opened up；The deferent segment 7 is identical as 8 discharge area of flume, discharge area by
It irrigates Demand Design to determine, 11 discharge area of water inlet is bigger by 30% than 7 discharge area of deferent segment；3 discharge area of odd-shaped cross section section is
Twice of 7 discharge area of deferent segment, 5 discharge area of major diameter column are four times of 7 discharge area of deferent segment；Rectangular section section 1 is logical
It crosses linkage section 2 and is transitioned into odd-shaped cross section section 3,2 section of linkage section is gradual change；Water inlet 11 is the direction that meets water, and makes full use of water flow
Flowing pressure is obtained, guarantees that the relative water pressure power that water inlet is formed is greater than water pressure at abandoning sand mouth, is conducive to sand discharge；Water inlet 11 is arranged
In design water intaking elevation；Abandoning husky mouth 41 is backwater direction, is located at 1 meter of bed level of the river or more, the former makes full use of water flow to generate
Flowing pressure negative value guarantees that the relative water pressure power that water inlet is formed is greater than water pressure at the husky mouth of abandoning, is conducive to sand discharge, the latter is to abandon sand
Reserved sufficient space；Rectangular section section 1, linkage section 2, odd-shaped cross section section 3, trapezoid cross section section 36, major diameter column 5, deferent segment 7 according to
Secondary connection is simultaneously fixedly installed together；Abandoning S_1 Formation 4 is rectangular section culvert pipe, is connected in 3 tail end of odd-shaped cross section section and the husky slot 35 that converges
Lead to and be fixedly installed together with odd-shaped cross section section 3, since hyper-concentration flow has been drawn, the subsequent section of odd-shaped cross section section becomes
It is trapezoidal；Abandoning shaerbuer mountain 6 is rectangular section culvert pipe, and one end is connected to 5 bottom of major diameter column and is fixedly installed together, the other end and
Abandon the connection of S_1 Formation 4 and fixed setting together.
The odd-shaped cross section section 3 from linkage section 2 elevation gradually decrease, after rounding rectangular section section 1
Lower section passes through, and odd-shaped cross section section 3, trapezoid cross section section 36 are arranged for uniform slope；The low outside in 34 inside of bottom plate is high, and the preferred gradient is
20 degree；The husky slot 35 that converges is located at 34 lowest part of bottom plate.Deferent segment 7 is that rectangular section tube one end is connected to 5 top of major diameter column, another
End is connected to flume 8；Tube end plate 52 is inclined plate, and the preferred gradient is 25 degree；The structures are poured by armored concrete.
After beach volleyball sand structures are divided in use, silt carrying flow enters odd-shaped cross section section in head works annular special section automatically, by
In twice that odd-shaped cross section section discharge area is flume discharge area, water velocity becomes the 1/2 of flume water velocity, water
Flow velocity degree is conducive to sand in water slowly and declines under Gravitative Loads；2, after sand drops to bottom plate in water, since bottom plate is with 20 degree
The gradient, hyper-concentration flow is due to that from great, can slide into the husky slot of remittance and move on water flow；3, using having in water flow flow process
There is the characteristic for washing away concave bank, the convex bank that deposits, water flow is husky in water to be easier to concentrate in the inside of ring when odd-shaped cross section section flows,
Exactly converge groove location for the side；4, the high silt laden flood that equally there is the gradient to be more conducive to converge in husky slot due to odd-shaped cross section section with
Other water flows move ahead, and reach odd-shaped cross section segment trailer by abandoning S_1 Formation and flow back to former river automatically；5, low concentration sediment flow passes through ladder
Tee section section enters major diameter column, and since major diameter column discharge area is four times of flume discharge area, water velocity becomes
The 1/4 of flume water velocity, water velocity is slower, and remaining sand further declines under Gravitative Loads in low concentration sediment flow,
It slides into abandon shaerbuer mountain and enter abandoning S_1 Formation after due to tube end plate there is 25 degree of the gradient, sand to bottom out and flows back to former river, clear water automatically
It supplies water via the deferent segment on major diameter column top to flume.
Divide beach volleyball sand structures that can efficiently be divided beach volleyball husky automatically automatically using head works annular special section, does not need
A large amount of vacant lots are precipitated, do not need to clear processing desilting, and point husky can return hyper-concentration flow automatically in the process is discharged to former river
It in road, saves space, save artificial, saving cost, sand-flash effect is good.In the case that condition is suitable for, such as: river is deep or not
It is artesian diversion but is pumped up water by pumping plant, head works annular special section can be divided automatically beach volleyball sand structures be embedded in underground,
Save land resource.
Above-described embodiment is automatic water-leading situation, only need to will be in the present invention to the flume for needing to pump up water by pumping plant
Water inlet is placed up.
It is no longer illustrated herein using conventional method placement control gate.
Claims (2)
1. beach volleyball sand structures are divided in a kind of head works annular special section automatically, by rectangular section section (1), water inlet (11), connection
Section (2), trapezoid cross section section (36), abandons S_1 Formation (4), abandons husky mouth (41), major diameter column (5), abandons sand two at odd-shaped cross section section (3)
Section (6), deferent segment (7), flume (8), intercommunicating pore (9) composition, it is characterised in that: the odd-shaped cross section section (3) is by top plate
(31), outer panel (32), interior plate (33), bottom plate (34), husky slot (35) of converging are constituted；Major diameter column (5) is by cylinder top cover (51), cylinder
Bottom plate (52) is constituted；Intercommunicating pore (9) is the hole being connected with trapezoid cross section section (36) opened up on major diameter column (5) side wall；Institute
The deferent segment (7) stated is identical as flume (8) discharge area, and discharge area is determined by irrigation Demand Design, water inlet (11) mistake
Water area is bigger by 30% than deferent segment (7) discharge area；Odd-shaped cross section section (3) discharge area is the two of deferent segment (7) discharge area
Times, major diameter column (5) discharge area is four times of deferent segment (7) discharge area；Rectangular section section (1) passes through linkage section (2) mistake
It crosses to odd-shaped cross section section (3), linkage section (2) section is gradual change；Water inlet (11) is the direction that meets water, and water inlet (11) setting is being set
Meter water intaking elevation, abandoning husky mouth (41) is backwater direction, is located at 1 meter of bed level of the river or more；Rectangular section section (1), linkage section (2),
Odd-shaped cross section section (3), trapezoid cross section section (36), major diameter column (5), deferent segment (7) are sequentially communicated and are fixedly installed together；It abandons
S_1 Formation (4) be rectangular section culvert pipe, odd-shaped cross section section (3) tail end with converge sand slot (35) be connected to and with odd-shaped cross section section (3)
Fixed setting is together；Abandoning shaerbuer mountain (6) is rectangular section culvert pipe, and one end is connected to and is fixedly installed with major diameter column (5) bottom
Together, the other end is connected to abandoning S_1 Formation (4) and is fixedly installed together；The odd-shaped cross section section (3) is from linkage section
(2) start elevation to gradually decrease, pass through below rectangular section section (1) after rounding, odd-shaped cross section section (3) and trapezoidal section
Face section (36) is uniform slope setting；Low outside is high on the inside of bottom plate (34), and the gradient is 20 degree；Husky slot (35) of converging is located at bottom plate (34) most
Lower；The deferent segment (7) is that rectangular section tube one end is connected to major diameter column (5) top, and the other end and flume (8) are even
It is logical；Tube end plate (52) is inclined plate, and the gradient is 25 degree；Low concentration sediment flow enters major diameter column by trapezoid cross section section, and sand sinks to touching
Abandoning shaerbuer mountain is slid into behind bottom and enters abandoning S_1 Formation, is flow back to former river automatically together with the hyper-concentration flow of odd-shaped cross section section, is not required to
It wants a large amount of vacant lots to be precipitated, need to clear processing desilting, point husky in the process return hyper-concentration flow automatically is discharged to former river
In.
2. beach volleyball sand structures are divided in head works annular special as described in claim 1 section automatically, it is characterised in that: the structures
It is poured by armored concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711259233.3A CN107975010B (en) | 2017-12-04 | 2017-12-04 | Beach volleyball sand structures are divided in head works annular special section automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711259233.3A CN107975010B (en) | 2017-12-04 | 2017-12-04 | Beach volleyball sand structures are divided in head works annular special section automatically |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107975010A CN107975010A (en) | 2018-05-01 |
| CN107975010B true CN107975010B (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711259233.3A Expired - Fee Related CN107975010B (en) | 2017-12-04 | 2017-12-04 | Beach volleyball sand structures are divided in head works annular special section automatically |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479188B (en) * | 2018-05-23 | 2024-01-26 | 杭州科以才成科技有限公司 | Directional sand settling and discharging filtering device with multi-layer diversion baffle and method thereof |
| RU199266U1 (en) * | 2020-03-23 | 2020-08-24 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Сибирский государственный университет путей сообщения" (СГУПС) | Bucket head drainage device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2673955Y (en) * | 2004-01-17 | 2005-01-26 | 新疆水利水电科学研究院 | Vortex circulation sand-removing device |
| JP2005264681A (en) * | 2004-03-22 | 2005-09-29 | Chugoku Electric Power Co Inc:The | Method of discharging sediment accumulated in water reservoir |
| CN101775791A (en) * | 2009-12-25 | 2010-07-14 | 高亚平 | Round middle ring water and sand separating device |
| CN204469295U (en) * | 2015-02-13 | 2015-07-15 | 武汉大学 | A kind of cylindrical helical stream Water-sand separator |
| CN205576854U (en) * | 2016-05-04 | 2016-09-14 | 安徽理工大学 | Arrange husky channel |
| CN106693458A (en) * | 2017-01-09 | 2017-05-24 | 大禹节水集团股份有限公司 | High-position water source drip-irrigation gravity turbine desilting filter system |
-
2017
- 2017-12-04 CN CN201711259233.3A patent/CN107975010B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2673955Y (en) * | 2004-01-17 | 2005-01-26 | 新疆水利水电科学研究院 | Vortex circulation sand-removing device |
| JP2005264681A (en) * | 2004-03-22 | 2005-09-29 | Chugoku Electric Power Co Inc:The | Method of discharging sediment accumulated in water reservoir |
| CN101775791A (en) * | 2009-12-25 | 2010-07-14 | 高亚平 | Round middle ring water and sand separating device |
| CN204469295U (en) * | 2015-02-13 | 2015-07-15 | 武汉大学 | A kind of cylindrical helical stream Water-sand separator |
| CN205576854U (en) * | 2016-05-04 | 2016-09-14 | 安徽理工大学 | Arrange husky channel |
| CN106693458A (en) * | 2017-01-09 | 2017-05-24 | 大禹节水集团股份有限公司 | High-position water source drip-irrigation gravity turbine desilting filter system |
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