CN101775791B - Round middle ring water and sand separating device - Google Patents
Round middle ring water and sand separating device Download PDFInfo
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- CN101775791B CN101775791B CN2009101135984A CN200910113598A CN101775791B CN 101775791 B CN101775791 B CN 101775791B CN 2009101135984 A CN2009101135984 A CN 2009101135984A CN 200910113598 A CN200910113598 A CN 200910113598A CN 101775791 B CN101775791 B CN 101775791B
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- sand
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- canal
- culvert pipe
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Abstract
The invention discloses a round middle ring water and sand separating device, which comprises a direct culvert pipe communicated with an inlet channel, and a sand basin provided with a water outlet and arranged in the sealing ring of an annular catchment channel. A through hole arranged on the top surface of the direct culvert pipe arranged in the sand basin is communicated with the water outlet of the sand basin; the connector of the direct culvert pipe and an annular sand sluicing canal is provided with a sand sluicing gate in the sand basin; a sand sluicing culvert pipe connected with the annular sand sluicing canal passes through the lower part of the annular catchment channel, and the outlet of the annular sand sluicing canal is connected with a sand sluicing channel; the sand sluicing channel is provided with an outer sand sluicing gate; an annular water blocking wall hanging into the sand basin is supported and fixed on the inner weir wall of the annular catchment channel; and filtering devices are evenly arranged on the water surface between the bottom of the annular water blocking wall and the inner weir wall of the annular catchment channel. The invention has good water and sand separating effect on sand-carried stream, little desanding time and little water consumption of sand sluicing, can realize continuous water supply, has good water filtering effect, can separate sand with smaller particles and suspended particles in sediment water in a sedimentation basin, thereby improving the water supply quality.
Description
Technical field
The present invention relates to hydraulic engineering, belong to the energy that utilizes dynamic current self,, particularly encircle water and sand separating device in the circle the husky device that separates of the water in river course.
Background technology
The flashy stream silt content is big and thickness is uneven, and sediment concentration reaches tens of to hundreds of kilograms per cubic meter, and this has brought great inconvenience for people's lives water and agricultural, water for industrial use; Aspect agricultural production: the silt channel that often deposits has influenced the discharge capacity of channel, the service life of having reduced hydraulic engineering.
At present, the engineering measure of silt alluvial problem is in the solution river course: linear pattern settling pit and shaped form settling pit.
The settling pit that the linear pattern settling pit can be divided into single chamber settling pit, two chambers settling pit, multicell settling pit and have the side canal.The linear pattern settling pit is applicable to the irrigated area that flow is little, can adopt two chambers or multicell settling pit when water supply flow is big.But this mode sand surfing time is long, the sand surfing water consumption is big and the desilting weak effect.
The shaped form settling pit is to utilize the bend circulation theory with the husky separation of water.The shaped form settling pit is because the flow rate of water flow in the bend is bigger, so its water consumption is more, the sand surfing time is long: and the alluvial situation of shaped form settling pit is more serious.
The CN200620167747.2 patent disclosure encircle settling pit in a kind of circle, its structure is the settling pit with the setting in the annular charge for remittance canal closed-loop of delivery port, its bottom surface is the taper seat shape that raises up, the through hole that is positioned at its end face setting of straight culvert pipe of settling pit is communicated with the delivery port that settling pit taper seat top is provided with, the afterbody of straight culvert pipe is connecting scouring sluice, the sand surfing culvert pipe that the annular scouring sluice connects passes from the bottom of annular charge for remittance canal, and its outlet is connecting the sand surfing canal.When work, scouring sluice and outer scouring sluice in closing earlier, sediment laden flow enter straight culvert pipe after stopping up height by inlet channel, in delivery port enters settling pit.The sediment laden flow that enters settling pit from delivery port is at first made circular motion along annular scouring sluice, water level is stopped up high stationary flow flow velocity and is reduced sediment transport capacity reduction, grains of sand precipitation then, the top layer clear water overflows into annular charge for remittance canal along the annular top surface on weir in the annular charge for remittance canal, and output is for using.The husky used time of this settling pit row is few, and the sand surfing water consumption is little, and the husky good separating effect of water can be realized continuous water supply, but this settling pit can only the bigger grains of sand of deposit seed, at the bottom of proportion can utilize the gravity effect of self to be deposited to the pond greater than 1 suspended particulate.The less silt of particle and proportion still can not separate in water less than 1 suspended particulate in the carrying water, and quality of water supply is lower.
Summary of the invention
The object of the present invention is to provide in a kind of circle and encircle water and sand separating device, not only for the husky good separating effect of the water of sediment laden flow, the husky used time of row is few, the sand surfing water consumption is few, can realize continuous water supply, and drainage is effective, can the precipitation separation pond in the precipitation water the less silt of particle and proportion improve quality of water supply less than 1 suspended particulate.
The object of the present invention is achieved like this: encircle water and sand separating device in a kind of circle, comprise the straight culvert pipe that is communicated with inlet channel, has the settling pit that is provided with in the annular charge for remittance canal closed-loop of delivery port, its bottom surface is the taper seat shape that raises up, the through hole that is positioned at its end face setting of straight culvert pipe of settling pit is communicated with the delivery port that settling pit taper seat top is provided with, the interior weir crest face of annular charge for remittance canal is contour, the interface of straight culvert pipe and annular scouring sluice is being provided with scouring sluice in the pond, the bottom surface, top of annular scouring sluice to the bottom surface discrepancy in elevation that annular scouring sluice connects the sand surfing culvert pipe reduces successively, the sand surfing culvert pipe that the annular scouring sluice connects passes from the bottom of annular charge for remittance canal, its outlet is connecting the sand surfing canal, scouring sluice outside on the sand surfing canal, being provided with, on the wall of the interior weir of annular charge for remittance canal, fixing annular water retaining wall unsettled in settling pit, the uniform filter that is installed with on the flow surface in the bottom of annular water retaining wall and annular charge for remittance canal between the wall of weir by stent support.
Because the present invention fixing annular water retaining wall unsettled in settling pit by stent support on the wall of the interior weir of annular charge for remittance canal, the uniform filter that is installed with on the flow surface in the bottom of annular water retaining wall and annular charge for remittance canal between the Yan Bi top.Most of particle is after the gravity effect precipitates in sediment laden flow, not precipitated fine sand grain that gets off of part and suspended particulate are by under the filtration of filter, from current, separate, clear water after filtering flows into annular charge for remittance canal from the interior weir crest face overflow of annular charge for remittance canal, enter the clear water reserviors that channel connects again, output is for using.Therefore, the present invention is not only for the husky good separating effect of the water of sediment laden flow, and the husky used time of row is few, the sand surfing water consumption is few, can realize continuous water supply, and drainage is effective, can the precipitation separation pond in the precipitation water the less silt of particle and proportion improve quality of water supply less than 1 suspended particulate.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing.
Fig. 1 looks schematic diagram for the master of the embodiment of the invention 1;
Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1;
Fig. 3 is the B-B sectional structure schematic diagram of Fig. 1;
Fig. 4 analyses and observe the structure for amplifying schematic diagram for Fig. 3 I portion;
Fig. 5 looks schematic diagram for the master of the embodiment of the invention 2;
Fig. 6 is the C-C sectional structure schematic diagram of Fig. 5;
Fig. 7 is the D-D sectional structure schematic diagram of Fig. 5;
Fig. 8 is a ball float filter pipe duty sectional structure schematic diagram;
Fig. 9 is a ball float filter pipe backwash state sectional structure formula schematic diagram;
Figure 10 is the main TV structure schematic diagram of the embodiment of the invention 3;
Figure 11 is the E-E sectional structure schematic diagram of Figure 10;
Figure 12 is the F-F sectional structure schematic diagram of Figure 10.
The specific embodiment
Encircle water and sand separating device in a kind of circle, as Fig. 1, Fig. 2, Fig. 3, Fig. 5, Fig. 6, shown in Figure 7, comprise the straight culvert pipe 6 that is communicated with inlet channel 1, has the settling pit that is provided with in annular charge for remittance canal 3 closed-loops of delivery port, its bottom surface is the taper seat shape that raises up, the through hole that is positioned at straight culvert pipe 6 its end faces settings of settling pit is communicated with the delivery port 7 that settling pit taper seat top is provided with, interior weir 4 end faces of annular charge for remittance canal 3 are contour, straight culvert pipe 6 is being provided with scouring sluice 8 in the pond with the interface of annular scouring sluice 2, the bottom surface, top of annular scouring sluice 2 to the bottom surface discrepancy in elevation that annular scouring sluice 2 connects sand surfing culvert pipe 9 reduces successively, the sand surfing culvert pipe 9 that annular scouring sluice 2 connects passes from the bottom of annular charge for remittance canal 3, its outlet is connecting the sand surfing canal, scouring sluice 10 outside on the sand surfing canal, being provided with, on the wall of the interior weir of annular charge for remittance canal 3, fixing annular water retaining wall 5 unsettled in settling pit, the uniform filter that is installed with on the flow surface in the bottom of annular water retaining wall 5 and annular charge for remittance canal 3 between the wall of weir by stent support.As shown in Figure 4, the structure of filter is the uniform screen holder that is being provided with on the flow surface between the Yan Bi tops in the bottom of annular water retaining wall 5 and the annular charge for remittance canal 3, the uniform screen pack 11 that is installed with on screen holder.When the following screen pack of weir crest face 11 bottoms do not have the current jacking in current in the settling pit drop to annular charge for remittance canal 3, must wash screen pack 11.Flushing device can adopt the high-pressure nozzle array that is provided with on the weir in annular to wash; Also can adopt the manually auxiliary flushing of giant.As Fig. 8, shown in Figure 9, the structure of filter is on the flow surface between the weir wall 4 supporting surface 12 that is evenly equipped with the filter pipe installing hole to be set in the bottom of annular water retaining wall 5 and annular charge for remittance canal, and ball float filter pipe 13 is installed in the installing hole of supporting surface 12.Supporting surface 12 is made of concrete surface.The structure of ball float filter pipe 13 is the uniform through hole that is being provided with on the top board 16 of body 15, body top board 16 centers are being provided with pilot hole, guide rod 19 its middle parts affixed at the top of ball float 20 are installing the cellular board 18 that the plate face is evenly equipped with through hole, guide rod 19 and pilot hole are movingly, cellular board 18 and body 15 inwalls movingly, the uniform filter tow 17 that is being connected between the top board 16 of body 15 and cellular board 18.Filter tow 17 is made of fiber bundle media.Support is made of shaped steel diagonal brace support 27 or support is made of steel column or concrete column 14.In the cement supporting surface 12 that makes uniform filter pipe installing hole and the annular charge for remittance canal 3 the weir walls and and annular water retaining wall constitute drainage pipe ring canal, when the ball float filter pipe is worked, ball float is risen by the floating holder of water, making guide rod drive cellular board rises in body, filter tow 17 is compressed, make the filtration channel densification,, reach required filter effect because the filter tow that is extruded reaches certain density.Current descend along with the disappearance of ball float 20 uplift pressure in settling pit, and ball float utilizes the filter tow 17 in the gravity sinking stretching ball float filter pipe to stretch, and makes it fluffy, and this is that the clear water that is stored in the ball float ring canal can carry out automatic backwash to filter tow 17.As Figure 10, Figure 11, embodiment 3 shown in Figure 12, bar weir, forebay 21 is being set in the both sides of inlet channel 1, the bar shaped settling pit 22 that its both sides are provided with is communicated with annular charge for remittance canal 3, inlet gate 23 is installed on inlet channel 1, parallel beneath in the canal bottom surface of bar shaped settling pit 22 is being provided with culvert pipe 25, the inlet opening that culvert pipe 25 heads are provided with is communicated with annular sand surfing canal 2, and the aft mounted apopore 26 of culvert pipe 25 is communicated with bar shaped settling pit 22, and gate 24 is installed on culvert pipe 25.When no ice age diversion state, it is husky to carry out desilting row.Ice-reserving row ice merit in ice period is to realize like this, open inlet gate 23 and interior scouring sluice 8 earlier, close outer scouring sluice 10, the current of holding floating ice under the arm enter straight culvert pipe 6 by inlet channel 1, enter in the settling pit from interior scouring sluice 8, the floating ice current that enter in the settling pit are suspended in the body surface layer water body of pond all the time, and at this moment starting gate 24 makes the bottom water that does not have ice enter in the annular charge for remittance canal 3 by apopore 26.When a certain amount of floating ice of settling pit body accumulation, the accumulated ice that can adopt the process identical with arranging sand to accumulate is discharged outside the settling pit.When pond body when ice row, bar shaped settling pit 22 is started working, and at this moment can some hold frozen water under the arm and enter in the annular charge for remittance canal 3.Because this device row's ice time is very short, the floating ice amount that enters the downstream channel between row's ice age can seldom can not influence the operate as normal in downstream water power station.
Claims (7)
1. encircle water and sand separating device in a circle, comprise the straight culvert pipe (6) that is communicated with inlet channel (1), has the settling pit that is provided with in annular charge for remittance canal (3) closed-loop of delivery port, the settling pit bottom surface is the taper seat shape that raises up, the through hole that is positioned at its end face setting of straight culvert pipe (6) of settling pit is communicated with the delivery port (7) that settling pit taper seat top is provided with, interior weir (4) end face of annular charge for remittance canal (3) is contour, straight culvert pipe (6) is being provided with scouring sluice in the pond (8) with the interface of annular scouring sluice (2), the bottom surface, top of annular scouring sluice (2) to the bottom surface discrepancy in elevation that annular scouring sluice (2) connects sand surfing culvert pipe (9) reduces successively, the sand surfing culvert pipe (9) that annular scouring sluice (2) connects passes from the bottom of annular charge for remittance canal (3), its outlet is connecting the sand surfing canal, scouring sluice (10) outside on the sand surfing canal, being provided with, it is characterized in that: on the wall of the interior weir of annular charge for remittance canal (3), fixing annular water retaining wall (5) unsettled in settling pit, the uniform filter that is installed with on the flow surface in the bottom of annular water retaining wall (5) and annular charge for remittance canal (3) between the wall of weir by stent support.
2. encircle water and sand separating device in the circle according to claim 1, it is characterized in that: the structure of filter is the uniform screen holder that is being provided with on the bottom of annular water retaining wall (5) and the flow surface between the interior Yan Bi of annular charge for remittance canal (3) top, the uniform screen pack (11) that is installed with on screen holder.
3. encircle water and sand separating device in the circle according to claim 1, it is characterized in that: the structure of filter is on the flow surface between the weir wall (4) supporting surface (12) that is evenly equipped with the filter pipe installing hole to be set in the bottom of annular water retaining wall (5) and annular charge for remittance canal, and ball float filter pipe (13) is installed in the installing hole of supporting surface (12); The structure of ball float filter pipe (13) is that the top board (16) of body (15) is gone up the uniform through hole that is being provided with, the center of body top board (16) is being provided with pilot hole, guide rod (19) its middle part affixed at the top of ball float (20) installing the cellular board (18) that the plate face is evenly equipped with through hole, guide rod (19) and pilot hole are movingly, cellular board (18) and body (15) inwall movingly, the uniform filter tow (17) that is being connected between the top board (16) of body (15) and cellular board (18).
4. encircle water and sand separating device in the circle according to claim 3, it is characterized in that: supporting surface (12) is made of concrete surface.
5. encircle water and sand separating device in the circle according to claim 3, it is characterized in that: filter tow (17) is made of fiber bundle media.
6. encircle water and sand separating device in the circle according to claim 1, it is characterized in that: support is made of shaped steel diagonal brace support (27) or support is made of steel column or concrete column (14).
7. encircle water and sand separating device in the circle according to claim 1, it is characterized in that: bar weir, forebay (21) is being set in the both sides of inlet channel (1), the bar shaped settling pit (22) that its both sides are provided with is communicated with annular charge for remittance canal (3), inlet gate (23) is installed on inlet channel (1), parallel beneath in the canal bottom surface of bar shaped settling pit (22) is being provided with culvert pipe (25), the inlet opening that culvert pipe (25) head is provided with is communicated with annular sand surfing canal (2), the aft mounted apopore (26) of culvert pipe (25) is communicated with bar shaped settling pit (22), and gate (24) is installed on culvert pipe (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101135984A CN101775791B (en) | 2009-12-25 | 2009-12-25 | Round middle ring water and sand separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101135984A CN101775791B (en) | 2009-12-25 | 2009-12-25 | Round middle ring water and sand separating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101775791A CN101775791A (en) | 2010-07-14 |
| CN101775791B true CN101775791B (en) | 2011-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101135984A Expired - Fee Related CN101775791B (en) | 2009-12-25 | 2009-12-25 | Round middle ring water and sand separating device |
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| Country | Link |
|---|---|
| CN (1) | CN101775791B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013007B (en) * | 2016-06-16 | 2017-12-15 | 四川大学 | Suitable for the husky separation building of water of linear pattern chute spillway |
| CN106638501B (en) * | 2016-09-09 | 2018-08-31 | 四川大学 | Water sand suitable for bend chute spillway detaches building arrangement form |
| CN107975010B (en) * | 2017-12-04 | 2019-10-11 | 浙江水利水电学院 | Beach volleyball sand structures are divided in head works annular special section automatically |
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2009
- 2009-12-25 CN CN2009101135984A patent/CN101775791B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101775791A (en) | 2010-07-14 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20110810 Termination date: 20171225 |