CN110359419A - A kind of quick channel cleanout method - Google Patents
A kind of quick channel cleanout method Download PDFInfo
- Publication number
- CN110359419A CN110359419A CN201910649543.9A CN201910649543A CN110359419A CN 110359419 A CN110359419 A CN 110359419A CN 201910649543 A CN201910649543 A CN 201910649543A CN 110359419 A CN110359419 A CN 110359419A
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- CN
- China
- Prior art keywords
- fixed wall
- sludge pump
- separation layer
- sludge
- layer cloth
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of quick channel cleanout methods, belong to river course clear up technical field, its key points of the technical solution are that the following steps are included: step S1: cofferdam, it is provided with the first fixed wall and the second fixed wall needing to clear up section length both ends, the shipful that the spacing between the described first fixed wall and the water surface is greater than the maximum ship that can open the navigation or air flight in the river is absorbed water；Step S2: being laid with separation layer cloth, and separation layer cloth is laid in the river for needing to clear up, forms separate cavities between the separation layer cloth, the first fixed wall, the second fixed wall and riverbed；Step S3: impact mud, sludge pump impact the mud in separate cavities, stir and make muddy water and mud in separate cavities；Step S4: detaching mud, is detached the mixed liquor of water and sludge in separate cavities using sludge pump；Step S5: then the fixed wall of disassembly first and the second fixed wall recycle separation layer cloth.The present invention has the effect of not needing closing navigation channel when clearing up sludge.
Description
Technical field
The present invention relates to river course clear up technical fields, more specifically, it relates to a kind of quick channel cleanout method.
Background technique
Oneself increasingly influences the normal performance of the various functions such as flood control, water drainage, irrigation, water supply, navigation for river channel sedimentation, is extensive
Multiple river normal function, promotes the fast continual development of economic society, carries out channel cleanout dredging work.River is set to pass through improvement
Deepen, broaden, river water becomes clear, the working condition and living environment of the masses be improved significantly, reach " water is clear, and river is smooth, and bank is green,
The target of Jing Mei ".
Currently, the Chinese invention patent that notification number is CN108824350A discloses a kind of comprehensive processing method in river,
Include the following steps: to shut off, at river both ends, production cut-off dike shuts off to river；It draws water, by the river in channel cleanout section
Water is drained；Dredging fully flushes river bed by giant and is mixed to form muddy water mixed solution with mud, muddy water is mixed
Liquid is closed to be evacuated in buffer pool；Separation, using multiple stage filtration system by muddy water mixed solution in buffer pool be separated into circulating water, sundries,
Sand particles and body refuse；Processing, part sand particles and body refuse are fired into dam protective brick from slurry；It is through-flow, remove cut-off dike.High pressure water washes away
The speed for clearing up mud is fast, and cleaning is comprehensively, time saving and energy saving；Simultaneously using the water resource of non-dredging section, river upstream is also reduced
Water storage pressure；Sand particles and body refuse make dam protective brick from slurry, are formed and are protected to river two sides, facilitate restoration of the ecosystem.Administering method
Efficiently, environmental protection, economize on resources, be beneficial to the duration reparation of river ecological.
Prior art among the above needed when having the following deficiencies: dredging by river close so as to cause ship without
Method is current.
Summary of the invention
It is an object of that present invention to provide a kind of quick channel cleanout methods, can carry out under the premise of keeping river not closed
Sludge cleaning.
The present invention to achieve the goals above, provides following technical solution: a kind of quick channel cleanout method, including with
Lower step: step S1: cofferdam is provided with the first fixed wall needing to clear up section length both ends, is needing to clear up section width
The two sides in direction are provided with the second fixed wall, and the described first fixed wall and the second fixed wall mutually contradict, and described first is fixed
Spacing between wall and the water surface is greater than the shipful drinking water of the maximum ship that can open the navigation or air flight in the river；Step S2: it is laid with separation layer
Cloth is laid with separation layer cloth in the river for needing to clear up, and it is fixed that separation layer cloth length direction both ends are fixedly connected on first
Wall, the both ends of the separation layer cloth width direction are fixedly connected on the second fixed wall, the separation layer cloth, the first fixed wall, the
Separate cavities are formed between two fixed walls and riverbed；Step S3: impact mud, the water outlet and separate cavities of sludge pump, sludge pump
Water inlet is water source connection, and sludge pump impacts the mud in separate cavities, stirs and make muddy water and mud in separate cavities；Step
S4: detaching mud, is detached the mixed liquor of water and sludge in separate cavities using sludge pump；Step S5: the fixed wall of disassembly first
With the second fixed wall, separation layer cloth is then recycled.
By using above-mentioned technical proposal, isolation is formed between separation layer cloth, the first fixed wall, the second fixed wall and riverbed
Chamber impacts the mud in separate cavities using the impact of the first sludge pump, mixes mud and water, then recycles mud
Pump detaches the mixed liquor of water and sludge in separate cavities, to realize the cleaning of riverway sludge；Because the first fixed wall and
Spacing of both second fixed walls between the water surface is greater than the shipful drinking water of the maximum ship that can open the navigation or air flight in the navigation channel, so
River can be with normal pass when dredging.
The present invention is further arranged to: in step S1, the described first fixed wall and the second fixed wall are by packed sandy soil
It is folded to build.
By using above-mentioned technical proposal, the first fixed wall and the second fixed wall are built using packed sandy soil are folded, makes first to consolidate
The structure for determining wall and the second fixed wall is more stable, and the also fixed wall of more convenient manufacture first and the second fixed wall, makes river
Road cleaning is more convenient.
The present invention is further arranged to: the both ends in separation layer cloth length direction be placed in first it is fixed within the walls, it is described every
The both ends of absciss layer cloth width direction are placed in second and fix within the walls, are arranged in separation layer when packed sandy soil are folded and built in step S1
On packed sandy soil, then build using packed sandy soil are folded on separation layer cloth.
By using above-mentioned technical proposal, separation layer cloth is compressed using packed sandy soil, so that it is solid to realize separation layer cloth
Surely the first fixed wall and the second fixed wall are connected to, make between the first fixed wall and separation layer cloth and the second fixed wall be isolated
Connection structure between layer cloth is simpler firm.
The present invention is further arranged to: separation layer cloth edge is fixedly connected with multiple connection rings, in step S1, first
Fixed wall and the second fixation are inlaid with multiple connecting plates within the walls, and the one end of the connection board is fixedly connected with hook, the hook direction
Outside separate cavities, the connection ring hooking is on hook.
By using above-mentioned technical proposal, it is fixedly connected with separation layer cloth using connecting plate, to further increase isolation
Layer is distributed in the intensity of the first fixed wall and the second fixed wall connection structure.
The present invention is further arranged to: the import of the second sludge pump in step S3 and the outlet of the first sludge pump connect
Logical, the first sludge pump inlet and the outlet of the second sludge pump are located at the two sides of separate cavities width direction, interconnected
First sludge pump and second sludge pump be one group, the separate cavities are alongst provided with more
Group sludge pump.
By using above-mentioned technical proposal, the first sludge pump, which detaches water and sludge, is then sent to the second sludge pump pump
In, using the second sludge pump in separate cavities water and mud impact, and make water flow inside separate cavities from the second dirt
The side of dredge pump flows to the side where the first sludge pump, accelerates the flowing of water flow in separate cavities, quick flowing water stream can
Mix water and mud in separate cavities more quickly.
The present invention is further arranged to: being folded in step S1 and is inlaid with connection within the walls in the second fixation when building the second fixed wall
Pipe, will be connected to the communicating pipe inside and outside separate cavities, the communicating pipe and the import of the first sludge pump or the outlet of the second sludge pump
Connection.
By using above-mentioned technical proposal, second will be embedded in communicating pipe and fixed within the walls, and make communicating pipe and the second fixed wall
Connection structure is even closer, reduces mud and flows out in the gap between communicating pipe and the second fixed wall.
The present invention is further arranged to: before step S4, sludge-tank is just offered needing to clear up section riverbank, in step
In S4, the mixed liquor of the sludge and water in separate cavities is discharged into sludge-tank.
By using above-mentioned technical proposal, the mixed liquor of mud and water is discharged into sludge-tank, convenient for the collection for sludge.
The present invention is further arranged to: in step S4, the first sludge pump discharge is separated with the import of the second sludge pump, institute
The outlet for stating the first sludge pump is connected in sludge-tank, and the import of second sludge pump is connected to the section outside isolation tank.
It will be in river using the second sludge pump when the mixed liquor of mud and water is discharged by using above-mentioned technical proposal
Water be delivered in separate cavities, thus avoid separate cavities by hydraulic pressure flatten and cause partial sludge that can not be discharged.
In conclusion the invention has the following advantages:
First, form separate cavities between separation layer cloth, the first fixed wall, the second fixed wall and riverbed, by section water and every
From intracavitary water segregation, the water in separate cavities can be stired and make muddy, finally mud and water are discharged, simultaneously as first is fixed
The spacing of both wall and the second fixed wall between the water surface is greater than the shipful drinking water of the maximum ship that can open the navigation or air flight in the navigation channel, institute
It can be with normal pass with the river in dredging；
Second, build the first fixed wall and the second fixed wall using packed sandy soil are folded, it is folded build during by connecting plate and be embedded in the
One fixed wall and second is fixed within the walls, is attached separation layer cloth with connecting plate, is then recycled packed sandy soil by separation layer
Charity plus-pressure further makes its stabilization；
Third, the first sludge pump water and sludge are detached be then sent to the second sludge pump pump in, using the second sludge pump to every
It is impacted from intracavitary water and mud, and the water flow inside separate cavities is made to flow to the first sludge from the side of the second sludge pump
Side where pumping, accelerates the flowing of water flow in separate cavities, quick flowing water stream can make to be isolated to washing away again
Intracavitary water and mud more quickly mixes.
Detailed description of the invention
Fig. 1 is the perspective view of the present embodiment；
Fig. 2 is the sectional view that the present embodiment is used to show communicating pipe；
Fig. 3 is the sectional view that the present embodiment is used to show connecting plate.
Appended drawing reference: 1, the first fixed wall；2, the second fixed wall；3, packed sandy soil；4, connecting plate；5, it links up with；6, plate body；
7, communicating pipe；8, separate cavities；9, separation layer cloth；10, connection ring；11, sludge pump；12, the first sludge pump；13, the second sludge pump.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
A kind of embodiment: quick channel cleanout method, comprising the following steps:
Step S1: cofferdam is needing to clear up as shown in Figure 1, being provided with the first fixed wall 1 needing to clear up section length both ends
The two sides of section width direction are provided with the second fixed wall 2.First fixed wall 1 and the second fixed wall 2 are mutually permanently connected.Benefit
The region of a rectangle is enclosed out with the first fixed wall 1 and the second fixed wall 2.First fixed wall 1 and the second fixed wall 2 utilize
Packed sandy soil 3 are folded to be built.The height of first fixed wall 1 and the second fixed wall 2 is equal and spacing between the two and the water surface
It is all larger than the shipful draft 5% of the maximum ship that can open the navigation or air flight in the navigation channel, thus when ship being avoided to open the navigation or air flight in lid section
Shock is generated with the first fixed wall 1 and the second fixed wall 2.
As shown in figure 3, when building the first fixed wall 1 and the second fixed wall 2 using packed sandy soil 3 are folded, in the first fixed wall 1
Multiple connecting plates 4 are inlaid with in the second fixed wall 2.Connecting plate 4 includes plate body 6 and one end hook for being fixedly connected on plate body 6
5.The packed sandy soil 3 of first layer are first stacked on riverbed, are then carried out folding on the basis of packed 3 highest point of sandy soil of first layer and be built, so
Fixed connecting plate 4 is uniformly placed along the first fixed wall 1 or the second fixed 2 length direction of wall afterwards.Between two neighboring connecting plate 4
Spacing less than 5 meters, connecting plate 4 makes it be fixedly connected with one end of hook 5 when placing fixed towards the first fixed wall 1 or second
Outside wall 2, and links up with 5 and be bent downward.
As shown in Fig. 2, being inlaid with multiple companies in the second fixed wall 2 when building the second fixed wall 2 using packed sandy soil 3 are folded
Siphunculus 7, communicating pipe 7 are FRP sand tube, will be connected to inside and outside the second fixed wall 2.It is located at communicating pipe 7 outside second fixed wall 2
One end be fixedly connected with the parent of quick coupling.
Step S2: being laid with separation layer cloth 9, is equipped on the region that the first fixed wall 1 and the second fixed wall 2 enclose rectangle
Separation layer cloth 9 forms separate cavities 8 between the fixed wall 2 of the fixed wall 1, second of separation layer cloth 9, first and riverbed.9 side of separation layer cloth
Edge is fixedly connected with multiple connection rings 10, the length direction both ends of separation layer cloth 9 is placed on the first fixed wall 1, separation layer cloth 9 is wide
The both ends in degree direction are placed on the second fixed wall 2, and 10 hooking of connection ring is fixedly connected with separation layer using connecting plate 4 on hook 5
Cloth 9 increases separation layer cloth 9 in the first fixed wall 1 and the intensity of the second fixed 2 connection structure of wall.In order to further increase
The connection between connection structure intensity and separation layer cloth 9 and the second fixed wall 2 between separation layer cloth 9 and the first fixed wall 1
Structural strength continues to fold and builds packed sandy soil 3, utilizes in separation layer cloth 9 positioned at the position of the first fixed wall 1 or the second fixed wall 2
Packed sandy soil 3 compress separation layer cloth 9, so that separation layer cloth 9 be made to be embedded in the first fixed wall 1 and the second fixed wall 2, make first
Connection structure between fixed wall 1 and separation layer cloth 9 and between the second fixed wall 2 and separation layer cloth 9 is simpler firm.
Step S3: impact mud is provided with multiple groups sludge pump 11 along 8 length direction of separate cavities, and every group of sludge pump 11 wraps
Include the first sludge pump 12 and the second sludge pump 13.The water inlet pipe of first sludge pump 12 is fixedly connected with the public body of quick coupling, the
The water inlet pipe of one sludge pump 12 is docked and is connected to the communicating pipe 7 of 8 side of separate cavities using quick coupling.Second sludge pump 13
Outlet pipe be fixedly connected with the public body of quick coupling, the outlet pipe of the second sludge pump 13 is remote using quick coupling and separate cavities 8
The communicating pipe 7 of side from the first sludge pump 12 docks and is connected to.The water inlet pipe of second sludge pump 13 and the first sludge pump 12
Outlet pipe pass through quick coupling be connected to.
Start the first sludge pump 12 and the second sludge pump 13.First sludge pump 12, which detaches water and sludge, is then sent to
Two sludge pumps 13, using the second sludge pump 13 in separate cavities 8 water and mud impact, and make inside separate cavities 8
Water flow flows to the side at 12 place of the first sludge pump from the side of the second sludge pump 13, accelerates the flowing of water flow in separate cavities 8,
Quick flowing water stream can be such that water and mud in separate cavities 8 more quickly mixes to washing away again.
During carrying out step S1 to step S3, sludge-tank is just offered needing to clear up section riverbank.
Step S4: detaching mud, and the water inlet pipe of the second sludge pump 13 is separated with the outlet pipe of the first sludge pump 12, and first is dirty
The outlet of dredge pump 12 is connected in sludge-tank, and the import of second sludge pump 13 is connected to the section outside separate cavities 8.Starting first
Water in river is delivered in sludge-tank by sludge pump 12 and the second sludge pump 13 using the first sludge pump 12, utilizes the second dirt
Water in river is delivered in separate cavities 8 by dredge pump 13, so that separate cavities 8 be avoided to be flattened by hydraulic pressure and cause partial sludge can not
Discharge.
Step S5: then the fixed wall 1 of disassembly first and the second fixed wall 2 recycle separation layer cloth 9, connecting plate 4 and communicating pipe
7。
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (8)
1. a kind of quick channel cleanout method, it is characterised in that: the following steps are included: step S1: cofferdam is needing to clear up section
Length both ends are provided with first fixed wall (1), are provided with the second fixed wall in the two sides for needing to clear up section width direction
(2), described first fixed wall (1) and second fixed wall (2) mutually contradict, between described first fixes between wall (1) and the water surface
Away from the shipful drinking water for being greater than the maximum ship that can open the navigation or air flight in the river；Step S2: it is laid with separation layer cloth (9), is needing to clear up
River in be laid with separation layer cloth (9), separation layer cloth (9) the length direction both ends are fixedly connected on first fixed wall (1), institute
The both ends for stating separation layer cloth (9) width direction are fixedly connected on second fixed wall (2), the separation layer cloth (9), the first fixed wall
(1), separate cavities (8) are formed between second fixed wall (2) and riverbed；Step S3: impact mud, the water outlet of sludge pump (11) with
The water inlet of separate cavities (8), sludge pump (11) is water source connection, and sludge pump (11) impacts the mud in separate cavities (8),
Stir and make muddy water and mud in separate cavities (8)；Step S4: detaching mud, using sludge pump (11) by separate cavities (8) water and
The mixed liquor of sludge detaches；Step S5: separation layer cloth (9) are then recycled in disassembly first fixed wall (1) and second fixed wall (2).
2. a kind of quick channel cleanout method according to claim 1, it is characterised in that: in step S1, described first
Fixed wall (1) and second fixed wall (2) are built by packed sandy soil (3) are folded.
3. a kind of quick channel cleanout method according to claim 2, it is characterised in that: separation layer cloth (9) length
The both ends in direction are placed in first fixed wall (1), and the both ends of separation layer cloth (9) width direction are placed in second fixed wall (2)
It is interior, separation layer cloth (9) is placed on packed sandy soil (3) when packed sandy soil (3) are folded and built in step S1, then utilizes bag sand
Native (3) are folded to build on separation layer cloth (9).
4. a kind of quick channel cleanout method according to claim 2, it is characterised in that: separation layer cloth (9) edge
Multiple connection rings (10) are fixedly connected with, in step S1, are inlaid with multiple companies in first fixed wall (1) and second fixed wall (2)
Fishplate bar (4), described connecting plate (4) one end are fixedly connected hook (5), the hook (5) towards separate cavities (8) outside, the connection
Ring (10) hooking is on hook (5).
5. a kind of quick channel cleanout method according to claim 2, it is characterised in that: the sludge pump in step S3
It (11) include the first sludge pump (12) and the second sludge pump (13), import and the first sludge pump (12) of the second sludge pump (13)
Outlet, the first sludge pump (12) import and the outlet of the second sludge pump (13) are located at separate cavities (8) width side
To two sides, first sludge pump (12) of interconnected one and second sludge pump (13) are one group, described
Separate cavities (8) are alongst provided with multiple groups sludge pump (11).
6. a kind of quick channel cleanout method according to claim 5, it is characterised in that: folded in step S1 and build second
It being inlaid with communicating pipe (7) in second fixed wall (2) when fixed wall (2), the communicating pipe (7) will be connected to inside and outside separate cavities (8),
The communicating pipe (7) and the import of the first sludge pump (12) or the outlet of the second sludge pump (13).
7. a kind of quick channel cleanout method according to claim 6, it is characterised in that: before step S4, needing clearly
Reason section riverbank just offers sludge-tank, and in step S4, the mixed liquor of the sludge and water in separate cavities (8) is discharged into sludge-tank
It is interior.
8. a kind of quick channel cleanout method according to claim 7, it is characterised in that: in step S4, the first sludge
Pump (12) outlet is separated with the import of the second sludge pump (13), and the outlet of first sludge pump (12) is connected in sludge-tank, institute
The import for stating the second sludge pump (13) is connected to the section outside isolation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910649543.9A CN110359419B (en) | 2019-07-18 | 2019-07-18 | Rapid river channel dredging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910649543.9A CN110359419B (en) | 2019-07-18 | 2019-07-18 | Rapid river channel dredging method |
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| Publication Number | Publication Date |
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| CN110359419A true CN110359419A (en) | 2019-10-22 |
| CN110359419B CN110359419B (en) | 2021-04-20 |
Family
ID=68220031
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| CN201910649543.9A Active CN110359419B (en) | 2019-07-18 | 2019-07-18 | Rapid river channel dredging method |
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| CN (1) | CN110359419B (en) |
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| CN111335383A (en) * | 2020-04-03 | 2020-06-26 | 广州市璞境生态保护技术有限公司 | Black and odorous water body dredging system and method |
| CN111519678A (en) * | 2020-04-14 | 2020-08-11 | 滨州市金毅设备有限公司 | River sludge discharging construction method |
| CN113802639A (en) * | 2021-10-23 | 2021-12-17 | 杨泽凡 | System and method for cleaning river silt for hydraulic engineering |
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| CN113802639A (en) * | 2021-10-23 | 2021-12-17 | 杨泽凡 | System and method for cleaning river silt for hydraulic engineering |
| CN113802639B (en) * | 2021-10-23 | 2022-12-06 | 黑龙江鸿旭工程项目管理有限公司 | System and method for cleaning river silt for hydraulic engineering |
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| Publication number | Publication date |
|---|---|
| CN110359419B (en) | 2021-04-20 |
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