CN107975010A - 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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- CN107975010A CN107975010A CN201711259233.3A CN201711259233A CN107975010A CN 107975010 A CN107975010 A CN 107975010A CN 201711259233 A CN201711259233 A CN 201711259233A CN 107975010 A CN107975010 A CN 107975010A
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- discharge area
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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
Abstract
The present invention provides a kind of head works annular special section 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 groove of remittance, trapezoid cross section section, abandon S_1 Formation, abandon Sha Kou, major diameter column, cylinder head cover, tube end plate, abandon shaerbuer mountain, deferent segment, flume, intercommunicating pore forms, beach volleyball sand structures are divided to carry out a point sand automatically using the head works annular special section of the present invention, it is not required a large amount of vacant lots to be precipitated, processing desilting need not be cleared, hyper-concentration flow can be returned automatically and be discharged in former river during point husky, save space, save artificial, save cost, sand-flash effect is good；Structures can also be embedded in underground in the case that condition is suitable, it is not necessary to take ground location.
Description
Technical field
The invention belongs to hydraulic engineering technical field, is specifically that beach volleyball sand structure is divided in a kind of head works annular special section automatically
Build thing.
Background technology
In most diversion irrigated areas of northern China, silt is conveyed and its controlled for the personnel for designing irrigation system always
It is a problem, 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 that a large amount of sediment siltations have seriously affected the emptying effectiveness in irrigated area among channel by silt whole long-distance sand transport under art
And normal operation, therefore many irrigated areas will expend substantial amounts of human and material resources every year, financial resources carry out dredging work to channel；This
Outside, generally stacked by the silt of dredging along channel both sides, slightly meet and blow sandy soil are existed everywhere, the local ecological ring of heavy damage
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 is more harsh to water flow requirement；Technical staff has also carried out numerous studies and improvement to the prior art,
As 101775791 B of Chinese patent CN justify middle ring water and sand separating device, but it is only to carry out conventional precipitation and filtering
Combine, filtering is slow, cost is high, and the silt of deposition still needs to periodically to wash away, it is impossible to which continuous point husky to supply water；Chinese patent CN
A kind of cylindrical helical stream Water-sand separators of 204469295 U and CN 2127041Y Water-sand separators, belong to and utilize current
Rotation carries out the husky separation of water at a high speed, and principle is completely on the contrary, one kind thinks described in the two major class patented technologies that two small device represents
Silt carrying flow rotates, and husky proportion conference is thrown to outer ring, another kind of, thinks that outer ring is clear water during silt carrying flow rotation, inner ring is
Sand, therefore the scientific basis of this two classes patented technology still needs the verification of theory and practice.
The content 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 section
Automatically divide beach volleyball sand structures, by rectangular section section, water inlet, linkage section, odd-shaped cross section section, top plate, outer panel, interior plate,
Bottom plate, converge husky groove, trapezoid cross section section, abandon S_1 Formation, abandon Sha Kou, major diameter column, cylinder head cover, tube end plate, abandon shaerbuer mountain, output
Section, flume, intercommunicating pore composition, the deferent segment is identical with flume discharge area, and discharge area is by irrigation Demand Design
Determine, water inlet discharge area is bigger than deferent segment discharge area by 30%；Odd-shaped cross section section discharge area is deferent segment discharge area
Twice, major diameter column discharge area is four times of deferent segment discharge area；Rectangular section section is transitioned into abnormity by linkage section and cuts
Face section, linkage section section is gradual change；Water inlet is the direction that meets water, and water inlet is arranged on design water intaking elevation, and it is backwater to abandon husky mouth
Direction, is located at more than bed level of the river 1 meter；It is rectangular section section, linkage section, odd-shaped cross section section, trapezoid cross section section, major diameter column, defeated
Go out section to connect and be fixedly installed together；It is rectangular section culvert pipe to abandon S_1 Formation, is connected in odd-shaped cross section section tail end with the husky groove of remittance
And together with the fixed setting of odd-shaped cross section section；It is rectangular section culvert pipe to abandon shaerbuer mountain, one end connected with major diameter column bottom and
Together, the other end is with abandoning together with S_1 Formation connection and fixed setting for fixed setting.
Further, elevation gradually reduces the odd-shaped cross section section is at the linkage section, in rectangle after rounding
By the way that odd-shaped cross section section, trapezoid cross section section are set for uniform slope below section.
Further, low outside is high on the inside of the bottom plate, and the preferable gradient is 20 degree；It is minimum that the husky groove that converges is located at bottom plate
Place.
Further, the deferent segment connects for rectangular section tube one end with major diameter column top, the other end and diversion
Canal connects；Tube end plate is inclined plate, and the preferable gradient is 25 degree.
Further, which is poured by armored concrete forms.
The present invention operation principle be：1st, 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 is changed into the 1/2 of flume water velocity, and water velocity is conducive to husky in water slowly
Decline under Gravitative Loads；2nd, 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 groove of remittance can be slipped into and moved on current；3rd, the natural river in nature is all sinuate, the reason is that
Have in current flow process and wash away concave bank, the characteristic for the convex bank that deposits, ring-type divides this that beach volleyball sand structures make use of current
Characteristic, for current when odd-shaped cross section section flows, outside is concave bank, and inner side is convex side, so sand is easier in ring in water
Side is assembled, and exactly converge groove location for the side；4th, since the height that equally there is odd-shaped cross section section the gradient to be more conducive in the husky groove of remittance contains
Husky muddy water moves ahead, and reaches odd-shaped cross section segment trailer and flows back to former river automatically by abandoning S_1 Formation；5th, 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 is changed into 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
There is 25 degree of the gradient in tube end plate, sand slips into abandon shaerbuer mountain entrance and abandon S_1 Formation after bottoming out flows back to former river automatically；Above-mentioned 5
Technical measures ensure that head works annular special section divides beach volleyball sand structures to have the advantages that automatically：Efficiently carry out automatic
Divide beach volleyball husky, it is not necessary to which a large amount of vacant lots are precipitated, need not clear processing desilting, can be by hyper-concentration flow during point sand
Automatic return is discharged in former river, is saved space, is saved artificial, saving cost, sand-flash effect is good.
Brief description of the drawings
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 diagrams；
Fig. 4 is device B-B sectional schematic diagrams；
Fig. 5 is device C-C sectional schematic diagrams；
Fig. 6 is device D-D sectional schematic diagrams；
Fig. 7 is major diameter column schematic diagram.
Embodiment
The invention will be further described below in conjunction with the accompanying 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, linkage section 2, odd-shaped cross section section 3, top plate 31, outer panel 32, interior plate 33, bottom plate 34, converge husky groove 35, trapezoidal section
Face section 36, abandon S_1 Formation 4, abandon husky mouth 41, major diameter column 5, cylinder head cover 51, tube end plate 52, abandon shaerbuer mountain 6, deferent segment 7, diversion
Canal 8, intercommunicating pore 9 form, and the deferent segment 7 is identical with 8 discharge area of flume, and discharge area is true by irrigation Demand Design
Fixed, 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 7 flow surface of deferent segment
Long-pending twice, 5 discharge area of major diameter column are four times of 7 discharge area of deferent segment；Rectangular section section 1 passes through 2 transition of linkage section
To 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 current to obtain flowing pressure, is protected
The relative water pressure power that card water inlet is formed, which is more than, abandons Sha Kouchu water pressures, beneficial to sand discharge；It is high that water inlet 11 is arranged on design water intaking
Journey；It is backwater direction to abandon husky mouth 41, is located at more than bed level of the river 1 meter, the former makes full use of the flowing pressure negative value that current produce,
Ensure that the relative water pressure power of water inlet formation is more than and abandon Sha Kouchu water pressures, beneficial to sand discharge, the latter is to abandon husky 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 are connected and are fixedly installed
Together；It is rectangular section culvert pipe to abandon S_1 Formation 4,3 tail end of odd-shaped cross section section with converge husky groove 35 connect and with odd-shaped cross section section 3
Together, since hyper-concentration flow has been drawn, the section behind odd-shaped cross section section is changed into trapezoidal for fixed setting；Abandoning shaerbuer mountain 6 is
Rectangular section culvert pipe, together with one end and 5 bottom of major diameter column connect and are fixedly installed, the other end connect with abandoning S_1 Formation 4 and
Fixed setting is together.
The odd-shaped cross section section 3 at the linkage section 2 elevation gradually reduce, in rectangular section section 1 after rounding
Lower section is by the way that odd-shaped cross section section 3, trapezoid cross section section 36 are set for uniform slope；The low outside in the inner side of bottom plate 34 is high, and the preferable gradient is
20 degree；The husky groove 35 that converges is located at 34 lowest point of bottom plate.Deferent segment 7 connects for rectangular section tube one end with 5 top of major diameter column, another
End is connected with flume 8；Tube end plate 52 is inclined plate, and the preferable gradient is 25 degree；The structures are poured by armored concrete to be formed.
Head works annular special section divide beach volleyball sand structures automatically in use, silt carrying flow enter odd-shaped cross section section after, by
It it is twice of flume discharge area in odd-shaped cross section section discharge area, water velocity is changed into the 1/2 of flume water velocity, water
Flow velocity degree is conducive to sand in water and declines under Gravitative Loads slowly；2nd, 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 slip into the husky groove of remittance and be moved on current；3rd, using having in current flow process
Having and wash away concave bank, the characteristic for the convex bank that deposits, current are husky in water to be easier in the inner side of ring concentration when odd-shaped cross section section flows,
Exactly converge groove location for the side；4th, due to odd-shaped cross section section equally have the high silt laden flood that the gradient is more conducive to converge in husky groove with
Other current move ahead, and reach odd-shaped cross section segment trailer and flow back to former river automatically by abandoning S_1 Formation；5th, 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 is changed into
The 1/4 of flume water velocity, water velocity is slower, and remaining sand further declines under Gravitative Loads in low concentration sediment flow,
Since tube end plate has 25 degree of a gradient, sand slips into abandon shaerbuer mountain entrance and abandon S_1 Formation after bottoming out flows back to former river, clear water automatically
Supply water via the deferent segment on major diameter column top to flume.
Beach volleyball sand structures are divided efficiently to be divided beach volleyball husky automatically automatically using head works annular special section, it is not necessary to
A large amount of vacant lots are precipitated, need not clear processing desilting, can return hyper-concentration flow automatically during point sand and be discharged to former river
In road, save space, save artificial, saving cost, sand-flash effect is good.In the case that condition is suitable, such as：River is deep or not
It is artesian diversion but is pumped up water by pumping plant, can divides in head works annular special section automatically beach volleyball sand structures to be embedded in underground,
Save land resource.
Above-described embodiment is automatic water-leading situation, only need to be by the present invention to the flume for needing to pump up water by pumping plant
Water inlet is placed up.
No longer illustrated herein using conventional method placement control gate.
Claims (5)
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), odd-shaped cross section section (3), top plate（31）, outer panel（32）, interior plate（33）, bottom plate（34）, converge husky groove（35）, trapezoidal section
Face section（36）, abandon S_1 Formation（4) Sha Kou, is abandoned（41）, major diameter column (5), cylinder head cover（51）, tube end plate（52）, abandon shaerbuer mountain
(6), deferent segment（7）, flume（8）, intercommunicating pore（9）Composition, it is characterised in that：The deferent segment（7）With flume（8）Cross
Water area is identical, and discharge area is determined by irrigation Demand Design, water inlet（11）Compare deferent segment in discharge area（7）Discharge area is big
30%；Odd-shaped cross section section (3) discharge area is deferent segment（7）Twice of discharge area, major diameter column (5) discharge area are output
Section（7）Four times of discharge area；Rectangular section section (1) is transitioned into odd-shaped cross section section (3) by linkage section (2), and linkage section (2) is cut
Face is gradual change；Water inlet（11）For the direction that meets water, water inlet（11）Design water intaking elevation is arranged on, abandons Sha Kou（41）For backwater side
To being located at more than bed level of the river 1 meter；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）Connect and be fixedly installed together；Abandon S_1 Formation（4) it is rectangular section culvert pipe, is cut in abnormity
Face section (3) tail end and the husky groove of remittance（35）Connect and together with odd-shaped cross section section (3) fixed setting；It is rectangle to abandon shaerbuer mountain (6)
Section culvert pipe, one end connect with major diameter column (5) bottom and together with fixed settings, and the other end is with abandoning S_1 Formation（4) connection and
Fixed setting is together.
2. beach volleyball sand structures are divided in head works annular special section as claimed in claim 1 automatically, it is characterised in that：Described is different
Tee section section (3) from linkage section (2) elevation gradually reduce, after rounding rectangular section section (1) below by different
Tee section section (3), trapezoid cross section section（36）Set for uniform slope.
3. beach volleyball sand structures are divided in head works annular special section as claimed in claim 1 automatically, it is characterised in that：The bottom
Plate（34）The low outside in inner side is high, and the preferable gradient is 20 degree；The husky groove of remittance（35）Positioned at bottom plate（34）Lowest point.
4. beach volleyball sand structures are divided in head works annular special section as claimed in claim 1 automatically, it is characterised in that：Described is defeated
Go out section（7）Connected for rectangular section tube one end with major diameter column (5) top, the other end and flume（8）Connection；Tube end plate（52）
For inclined plate, the preferable gradient is 25 degree.
5. beach volleyball sand structures are divided in head works annular special section as claimed in claim 1 automatically, it is characterised in that：The structures
Poured and formed 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 true CN107975010A (en) | 2018-05-01 |
| CN107975010B CN107975010B (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| CN (1) | CN107975010B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479188A (en) * | 2018-05-23 | 2018-09-04 | 杭州科以才成科技有限公司 | Multilayer water conservancy diversion plate washer orients desilting sand discharge filter device and its method |
| 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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| CN2673955Y (en) * | 2004-01-17 | 2005-01-26 | 新疆水利水电科学研究院 | Collar vortex sand removing equipment |
| 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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- 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 | Collar vortex sand removing equipment |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479188A (en) * | 2018-05-23 | 2018-09-04 | 杭州科以才成科技有限公司 | Multilayer water conservancy diversion plate washer orients desilting sand discharge filter device and its method |
| 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 | Publication date |
|---|---|
| CN107975010B (en) | 2019-10-11 |
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Granted publication date: 20191011 Termination date: 20201204 |