CN110512674A - The training of channel sieves dredging method and equipment - Google Patents
The training of channel sieves dredging method and equipment Download PDFInfo
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- CN110512674A CN110512674A CN201910727579.4A CN201910727579A CN110512674A CN 110512674 A CN110512674 A CN 110512674A CN 201910727579 A CN201910727579 A CN 201910727579A CN 110512674 A CN110512674 A CN 110512674A
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- floating refuse
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000012549 training Methods 0.000 title claims abstract description 14
- 239000004575 stone Substances 0.000 claims abstract description 68
- 238000007667 floating Methods 0.000 claims abstract description 58
- 238000012216 screening Methods 0.000 claims abstract description 29
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 11
- 239000002131 composite material Substances 0.000 claims abstract description 6
- 238000004140 cleaning Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 241000196324 Embryophyta Species 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000001141 propulsive effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 241000271202 Juncus gerardii Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000009955 starching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
- 238000009333 weeding Methods 0.000 description 1
Classifications
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- 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
-
- 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
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
-
- 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
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
-
- 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
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/94—Apparatus for separating stones from the dredged material, i.e. separating or treating dredged material
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Treatment Of Sludge (AREA)
Abstract
The training of channel sieves dredging method and equipment, using suction function composite lifting structure, density is screened out compared with ratchel and lesser two class of floating refuse of density with its self weight to the rubbish being entrained in mud and is collected respectively, outer side installation slush pump (4) of cabinet (1), another side lower part installation mud tube (5) outside cabinet (1), in stone collection device (3) of mud tube (5) inner end by erectting installation in mud jet port (12) access cabinet (1), installation floating refuse screening box (2) at the top of stone collection device (3), efficiently solve the complicated multiplicity of medium and small river garbage, the problem of mechanized construction difficulty, the interception rate of stone and floating refuse has reached 90% or more, suction capacity is strong, conveying operating is stablized, it is simple and compact for structure, it dismounts easy to maintenance.Ship dredging construction efficiency is significantly improved, labour has been liberated, helps to realize medium and small channel cleanout machinery, is suitble to promote the use of.
Description
Technical field
The present invention relates to be suitable for medium and small urban river water under dredging technology, belong to IPC classification C02F11/00 sludge processing or
The dredger technical field of E02F5/00 specific use, the especially training of channel sieve dredging method and equipment.
Background technique
Slush pump (Mud Pump) is a kind of pump that application field is wide in range, the applied slush pump of field of oil drilling
Development is very fast.In fact, sewage pump, some non-fresh water pumps such as Pulp pump are also referred to as slush pump.
Common slush pump is piston type or plunger type, and the crank up of pump is driven by engine, and crankshaft passes through cross
Band piston or plunger move reciprocatingly head in pumping cylinder again.In the case where sucking the alternating action with dump valve, realizes force feed and follow
The purpose of ring flushing liquor.Two major parameters of slush pump performance are discharge capacity and pressure.
Middle river channel is widely distributed, and some urban river are subject to the pollution or even some small-sized works of industrial wastewater discharge
Industry waste, house refuse are thrown aside in river, and the processing of mud naturally also just becomes a disaster of medium and small river regulation
Topic.The dredging engineering of river channel is completed based on the mode of manual physical's work in usually.When siltation phenomenon occurs, meeting
It brings and seriously affects to industrial and agricultural production and resident living.The medium and small training of channel by city traffic, bridges and culverts, two sides due to being built
Build, heap mud field, flood control, water quality, environmental protection etc. influence, the medium-sized river in part is dredged using ship, the medium-sized river in part and cities and towns river channel
The mode for draining dredging, that is, artificial hydraulicking are mostly used greatly.Artificial hydraulicking work progress is easily by weather shadow
It rings, by water body exchange, Flood Control Influence, and is easy to have some impact on Channel slope and the ecosystem.Rush excavation construction process
In, it is be easy to cause slope and land slide, threatens the safety of shore protection or flood-control wall safety and stability and surrounding building.In addition, all kinds of
Middle river channel situation is different, and execution conditions are complicated, needs the concrete condition for river, is equipped with adaptable clear therewith
Silt machine could preferably meet construction requirement.
The mode desilting efficiency data of China's small and medium river channel dredging at present is low, ineffective, rests on original exertional state,
Type and quantity are actually needed far from satisfaction.Therefore, dredging face mechanization is realized in an urgent demand.
Retrieval finds that related patent document is less.
Chinese patent literature CN208266957U discloses a kind of silt-cleaning vessel for river way, including ship on July 21st, 2018
Body, the Accrete clearing device being set on hull, Accrete clearing device include the shovel mud component for holding up component and being connected on picking-up component,
Shovel mud component includes being fixedly connected with netted shovel mud plate with picking-up component, and the edge for shoveling mud plate is provided with for limiting mud
Baffle in shovel mud plate offers shovel mud hole between shovel mud plate and the picking-up component, is provided in hull for hindering
The directing plate in gear shovel mud hole.One end in ship is provided with the picking-up plate with the rotation connection of ship end tooth wheel, is fixed with plate is held up
The shovel mud plate of connection, by adjustment gear after shoveling mud, so that plate run-off the straight is held up, so that the mud in shovel mud plate
It slides with plate is held up to hull, to complete the dredging operation to river.
Chinese patent literature CN207974180U discloses a kind of city river dredger on October 16th, 2018,
Including hull, hull front end is equipped with liftable mud Wa Xi mechanism, and mud Wa Xi mechanism is located at the water surface or underwater, after hull
End is equipped with liftable propulsive mechanism, and propulsive mechanism is located at the water surface or underwater, and hull is equipped with operation storehouse, operates and be equipped in storehouse
Station, operation storehouse include pillar and ceiling, and pillar and ceiling are detachable structure.Its advantage also resides in, and lead to dredger can
Cross short city river bridge.
Chinese patent literature CN207862900U disclosed a kind of river for being convenient to clean water plant on September 14th, 2018
Road dredger, including hull, sliding rail, bracket, mud slot, collecting tank and cutterhead, the tail portion of the hull are fixedly connected with cunning
Rail is embedded with bracket between sliding rail, is equipped with conveyer belt on the bevel edge of bracket, and several fixed plates are distributed in the surface of conveyer belt, Gu
Arc panel is fixedly connected on fixed board, the two sides of hull are fixedly connected with clockwise and anticlockwise motor, and the axle stretch end of clockwise and anticlockwise motor is fixed
It is connected with gear, the fore position of hull is hinged with guide plate, and the right end of guide plate is fixedly connected with plate of removing contamination, the bottom of hull
Portion is fixedly connected with weeding motor, sweeps the mud of bottom of river channel using arc panel and is transported in mud slot and stores, Ke Yigen
The underwater penetration that conveyer belt left end is adjusted according to the depth of water contacts arc panel with water-bed mud always, improves desilting efficiency data, benefit
With removing contamination, the sundries that plate triggers the water surface with salvaging nail is put into collecting tank, utilizes the water plant in cutterhead cutting water.
As described above, existing dredging plant be mostly for large and medium-sized river, can not cope in river channel complicated feelings
Condition.And large-scale dredging equipment, dredging ship are also substantially for the extensive dredging work of harbour, navigation channel or great rivers
And build, it cannot be introduced into middle river channel construction.Therefore it needs to invent a kind of underwater desilting equipment for middle river channel.
Further, corresponding simple dredging plant technical solution also has disclosed:
201811380372.6 port dredging mud processing structure of Chinese patent application, including barge are installed on the barge
Have hydraulic pump and elevator, which is characterized in that pressure measuring cylinder and cylinder be installed side by side on the elevator, pressure measuring cylinder and point
Bottom from cylinder is connected equipped with channel, slush pump is also connected at the top of cylinder, slush pump is by feed pipe and is laid in water
In mud-sucking device connection, in which: be equipped with the hydraulic cylinder by hydraulic pump control in pressure measuring cylinder, set at the top of the hydraulic cylinder
There is push plate.
It includes three warehouses that Chinese patent application 201721830595.9, which discloses a kind of Dredged bed mud elution device, point
It Wei not screening storehouse, leaching bin and consolidation storehouse；There is vibrating screen and slush pump in the screening storehouse；Tool in the leaching bin
There are blender, spray head, overflow weir and catch basin；There is dehydration equipment and doser in the consolidation storehouse.
The equipment of desilting and dredging of this type is usually mobile integrating device, needs to be placed on transporting equipment, send to
The river and lake for needing to carry out Dredged bed mud processing nearby carries out bed mud elution, reduces pollutant load in bed mud, realizes dredging
Bed mud is innoxious and minimizing, and provides condition for further recycling application.But this kind of technologies are not directed to river
This reality of complicated ingredient in sludge, and the improvement project of only a few uses labyrinth, also due to being not suitable for dredging
Working environment, so application and effect are restricted.
Summary of the invention
The object of the present invention is to provide training of channel screening dredging method and equipment, solution prior art is not suitable with medium and small
The problem of riverway sludge component of refuse complex conditions, realizes that dredging work energy conservation is stabilized the economy effectively.
The purpose of the present invention will be realized by following technical measures: be received including cabinet, floating refuse screening box, stone
Acquisition means, slush pump, mud tube, mud feeding inlet, mud discharge port, stone discharge port and mud jet port；The outer side of cabinet
Slush pump is installed, another side lower part installs mud tube outside cabinet, and there is mud feeding inlet in mud tube outer end, and mud tube inner end passes through
Mud jet port accesses in cabinet in the stone collection device for erectting installation, and mud jet port tilts upwards, collects and fills in stone
Top set portion installs floating refuse and sieves box, and slush pump connects mud discharge port outward, and slush pump inwardly accesses bottom of box stone
In collection device outer wall and cabinet wall gap, 3 bottom end of stone collection device picks out the bottom of box and connects installation stone discharging
Mouthful, there is mesoporous in floating refuse screening cassette bottom portion and 3 top linkage interface of stone collection device.Equipment internal fluid channels
Using composite lifting structure, under the suction function that slush pump vacuumizes, cause mud discharge port side pressure significant always low
In mud feeding inlet；Under the action of pressure difference, the mud jet port in stone collection device is set, sprays fluid trace
For parabola, stone class density falls separation compared with bigger material to stone collection device bottom due to self weight, and mud wraps drift
The floating lower sundries of rubbish class density, then upper punching sieves cassette bottom portion in floating refuse by setting under negative pressure guidance and stone is received
Middle part rubber mouth on linkage interface at the top of acquisition means, after slush pump stops working, rubber mouth can be closed automatically again.
Especially, stone collection device is cone shaped structure.
Especially, one-way guide flow plate is installed in mud tube and mud jet port connecting portion channel.
Especially, mud jet port central axes are upward through in the middle part of mesoporous.
Especially, cleaning door is arranged in floating refuse screening box side outer wall, and on the corresponding cabinet exterior of the cleaning door
Floating refuse discharge port is installed, the door body of floating refuse discharge port is hingedly mounted on cabinet by push type lock, Spring hinge
On outer wall.
Especially, cover plate for sealing is installed in stone discharge port bottom；Stone discharge port is equipped with stone collection device junction
Another group of Spring hinge and push type lock.
Especially, sieve pore is distributed on floating refuse screening box plate and wall, is opened in the middle part of floating refuse screening box plate
Mesoporous, and rubber mouth is installed on the mesoporous, it is enclosed on the rubber mouth and is distributed the flexible centripetal filter plate of spoke-type, it is centripetal
Filter plate is fan-shaped or sharp conical shape, i.e., has radial gap between adjacent filter plate, and all these radial gaps connect in rubber mouth central part
It is logical.
Advantages of the present invention and effect: suction function composite lifting structure is used, to the rubbish being entrained in mud with it
Self weight screens out density compared with ratchel and lesser two class of floating refuse of density and is collected respectively, efficiently solves
The interception rate of the complicated multiplicity of river channel rubbish, the problem of mechanized construction difficulty, stone and floating refuse reached 90% with
On, suction capacity is strong, and conveying operating is stablized, and it is simple and compact for structure, it dismounts easy to maintenance.Ship dredging construction efficiency is significantly improved, is solved
Labour has been put, medium and small channel cleanout machinery is helped to realize, has been suitble to promote the use of.
Detailed description of the invention
Fig. 1 is the working principle of the invention figure.
Fig. 2 is structural schematic diagram in the embodiment of the present invention.
Fig. 3 is box house primary structure schematic diagram in the embodiment of the present invention.
Fig. 4 is cabinet and stone discharge port bottom substance schematic diagram in the embodiment of the present invention.
Fig. 5 is that floating refuse sieves box overlooking structure diagram in the embodiment of the present invention.
Appended drawing reference includes:
1- cabinet, 2- floating refuse sieve box, 3- stone collection device, 4- slush pump, 5- mud tube, 6- mud pan feeding
Mouth, 7- mud discharge port, 8- floating refuse discharge port, 9- stone discharge port, 10- push type lock, 11- Spring hinge, 12-
Mud jet port, 13- handle；201- mesoporous, 202- sieve pore, 203- rubber mouth.
Specific embodiment
The principle of the invention is, as shown in attached body 1, equipment internal fluid channels use composite lifting structure, in slush pump
Under 4 suction functions vacuumized, 7 side pressure of mud discharge port is caused to be substantially less than mud feeding inlet 6 always；In pressure difference
Under the action of, Other Waste enters in equipment composite lifting structural cavity body channel along mud tube 5 in mud and river, and setting exists
Mud jet port 12 in stone collection device 3, since channel cross-section increases, Fluid pressure discharges so that mud is sprayed by mud
Loophole 12 sprays, and injection fluid trace is parabola, and stone class density is fallen due to self weight compared with bigger material and separated to stone
3 bottom of collection device, mud wrap the lower sundries of floating refuse class density, then upper punching is being floated by setting under negative pressure guidance
Float middle part rubber mouth 203 on 2 bottom of sieving garbage box and 3 top linkage interface of stone collection device, the rubber under suction function
Volume forms Upwards channel in flexible deformation when mouth 203 works, meanwhile, the centripetal filter plate of spoke-type of 203 elasticity of rubber mouth is in deformation
During keep up unidirectional filtration state, after slush pump 4 stops working, rubber mouth 203 can be closed automatically again, therefore, drift
Floating rubbish is finally trapped in floating refuse screening box 2, and mud then sieves 2 bottom of box by floating refuse and wall is filtered
Hole filtration flows into 1 bottom of cabinet, and can further be extracted out by mud discharge port 7.
In the present invention, river bottom mud rush it is dilute after, further, be evacuated in cabinet 1 together with the Other Waste in river, pass through
Stone collection device 3 is separated stone using self weight principle.Mud and floating refuse enter drift under the action of strong water pressure
Floating sieving garbage box 2 further sieves, and final mud is evacuated to specified place by slush pump 4.Effectively intercept the drift in mud
Floating rubbish, solves the problems, such as that 4 pumping hole of slush pump is easily stifled.The complicated various operating condition of medium and small river garbage is adapted to, can be mounted in clear
It becomes silted up mechanically, liberates labour, reach quick dredging effect.Machine construction efficiency is greatly improved, it is clear to help to realize middle river channel
Silt mechanization is significant to ecological environment treatment and city-building.
The present invention includes:
Cabinet 1, floating refuse sieve box 2, stone collection device 3, slush pump 4, mud tube 5, mud feeding inlet 6, mud
Discharge port 7, stone discharge port 9 and mud jet port 12.
Present invention will be further explained below with reference to the attached drawings and examples.
Embodiment 1: as shown in Fig. 2, slush pump 4 is installed in the outer side of cabinet 1, and another side lower part installs mud outside cabinet 1
There are mud feeding inlet 6 in pipe 5,5 outer end of mud tube, and 5 inner end of mud tube is accessed by mud jet port 12 and erects installation in cabinet 1
Stone collection device 3 in, mud jet port 12 upwards tilt, at the top of stone collection device 3 install floating refuse sieve box
2, connection mud discharge port 7, slush pump 4 inwardly access 1 bottom stone collection device of cabinet, 3 outer wall and cabinet to slush pump 4 outward
In 1 inner wall gap, 3 bottom end of stone collection device picks out 1 bottom of cabinet and connects installation stone discharge port 9, sieves in floating refuse
Dividing on 2 bottom of box and 3 top linkage interface of stone collection device has mesoporous 201.
In aforementioned, stone collection device 3 is cone shaped structure.Stone class density in mud tube 5 is compared with bigger material, with mud
Slurry is thrown by mud jet port 12 spray into stone collection device 3 together, slides separation to stone along 3 tube wall of stone collection device
3 bottom of collection device.
In aforementioned, one-way guide flow plate is installed in mud tube 5 and 12 connecting portion channel of mud jet port.
In aforementioned, 12 central axes of mud jet port are upward through 201 middle part of mesoporous.Mud jet port 12 described in i.e. is slightly
Low dip guarantees that stone can fall into bottom along right side slideway, without falling after rise to 12 jet port of mud jet port.
In aforementioned, as shown in Fig. 3, floating refuse sieves 2 side outer wall of box and cleaning door, and the cleaning door pair is arranged
Floating refuse discharge port 8 is installed, the door body of floating refuse discharge port 8 latches 10, bullet by push type on 1 outer wall of cabinet answered
Spring hinge 11 is hingedly mounted on 1 outer wall of cabinet.After floating refuse is stacked into certain altitude in floating refuse screening box 2,
8 cover board of floating refuse discharge port is opened after push type lock 10 is pulled open, extraction floating refuse sieves box 2, can will float rubbish
Rubbish recycling.
In aforementioned, as shown in Fig. 4, cover plate for sealing is installed in 9 bottom of stone discharge port.Stone discharge port 9 and stone are collected
3 junction of device is equipped with another group of Spring hinge 11 and push type lock 10.One is stacked into 9 upside stone of stone discharge port
Fixed height, pulls open 9 cover board of stone discharge port for push type, stone is directly poured over river bed.
In aforementioned, as shown in Fig. 5, sieve pore 202, floating refuse is distributed on floating refuse screening 2 bottom plate of box and wall
Mesoporous 201 is opened in the middle part of screening 2 bottom plate of box, and rubber mouth 203 is installed on the mesoporous 201, encloses and divides on the rubber mouth 203
The centripetal filter plate of the flexible spoke-type of cloth, centripetal filter plate is fan-shaped or sharp conical shape, i.e., has radial gap, institute between adjacent filter plate
There are these radial gaps to be connected in 203 central part of rubber mouth.Floating refuse sieves 2 outer wall mounting knob 13 of box.Floating refuse with
After rubber mouth 203 enters floating refuse screening box 2, floating refuse can not fall mud, and the logical sieve pore 2302 of mud falls into case
1 bottom of body, and floating refuse then stays in floating refuse screening box 2.
In aforementioned, mud feeding inlet 6 and 7 joint of mud discharge port are equipped with flange plate, for the mud tube with outside
Road docking.
In the embodiment of the present invention, the generally cuboid of cabinet 1 or cylindrical metal structure, 1 volume of cabinet according to hour at
Reason amount and 4 power of slush pump determine that cabinet 1 is highly generally 1.5m or so, and at least local setting is seen wherein at least on one side
Window is examined, tempered glass is installed on the observation window, sanitary fill situation in cabinet 1 can be observed at any time, in order to clear up in time, clearly
Cabinet 1 remains vacuum sealing state during silt.What it is in view of extraction includes Other Waste in mud and river, in order to
Guarantee has enough head differences, and the output pressure of slush pump 4 must assure that, in 0.1Mpa or more, lift reaches 10m or more.Mud
River garbage screening plant work can be all evacuated to further by starching river garbage of 5 diameter of pipe in 200mm or so, the magnitude range
Screening.Sieve plate 13 is rectangle steel plate, by punching to form filtering slurry channel on surface.
In the embodiment of the present invention, slush pump 4 must assure that sufficiently large power, by additional motor or diesel engine
Driving, predominantly extraction mud provide power.5 diameter of mud tube is in 200mm or so, 7 discharge pressure of mud discharge port and mud
It is unrelated to pump 4 revolving speeds, slush pump 4 cooperates frequency converter work, even if the row that can also keep high that works under 4 low flow state of slush pump
Pressure out can be aspirated directly without filling bottom valve, can transport high concentration high viscosity < 10000PaS and the suspension slurry containing particle.
Flow is directly proportional to revolving speed, can realize that flow is adjusted by gear or speed regulating motor.Mud feeding inlet 6 and mud discharging
7 joints of mouth are equipped with flange plate, for docking with external mud channel.Cushion rubber is set on the inside of floating refuse discharge port 8, is protected
Demonstrate,prove the leakproofness of cabinet 1.Cushion rubber is set on the inside of stone discharge port 9, guarantees the leakproofness of cabinet 1.
In the embodiment of the present invention, when work, mud tube 5 and water pipe are goed deep by riverbed by dredging scheme carrier, through water pipe
Rush it is dilute after, mud is evacuated in cabinet 1 by mud tube 5.
In the embodiment of the present invention, to be tested through construction site, the interception rate of stone and floating refuse has reached 90% or more,
Substantially the case where the case where preventing pumping hole blocking, accidental floating refuse sieves floating refuse blocking in box 2,1 side of cabinet is opened
Cleaning door, and operating handle 13 is extracted floating refuse screening box 2 out and is cleared up.The treating capacity of mud has reached 300m3/ h with
On, construction efficiency is substantially increased, labour has been liberated, helps to realize medium and small channel cleanout machinery.
The embodiment of the present invention is only used for that reader is helped to understand, not makes limitation in any form to the present invention, reads
Any technical principle and inner characteristic according to the present invention that reader is proposed, is made within the spirit and principles in the present invention
Any modification, equivalent variations and modification be possibly comprised in of the invention and without departing from the content of present invention technical solution
In protection scope.
Claims (8)
1. a kind of training of channel sieves dredging method, which is characterized in that under the action of pressure difference, be arranged in stone collection device
(3) the mud jet port (12) in, injection fluid trace are parabola, and stone class density is fallen due to self weight compared with bigger material
To stone collection device (3) bottom, mud wraps the lower sundries of floating refuse class density for separation, then upper punching is logical under negative pressure guidance
Setting middle part rubber mouth (203) on floating refuse screening box (2) bottom and stone collection device (3) top linkage interface is crossed,
After slush pump (4) stops working, rubber mouth (203) can be closed automatically again.
2. dress is collected in a kind of training of channel screening dredging method and equipment, including cabinet (1), floating refuse screening box (2), stone
Set (3), slush pump (4), mud tube (5), mud feeding inlet (6), mud discharge port (7), stone discharge port (9) and mud injection
Mouth (12)；It is characterized in that, outer side installation slush pump (4) of cabinet (1), another side lower part installs mud tube to cabinet (1) outside
(5), mud tube (5) outer end has mud feeding inlet (6), and mud tube (5) inner end passes through in mud jet port (12) access cabinet (1)
In the stone collection device (3) for erectting installation, mud jet port (12) tilts upwards, installs at the top of stone collection device (3)
Floating refuse sieves box (2), and connection mud discharge port (7), slush pump (4) inwardly access cabinet (1) bottom to slush pump (4) outward
In stone collection device (3) outer wall and cabinet (1) inner wall gap, stone collection device (3) bottom end picks out cabinet (1) bottom and company
Installation stone discharge port (9) is connect, is had on floating refuse screening box (2) bottom and stone collection device (3) top linkage interface
Mesoporous (201)；Equipment internal fluid channels are caused under the suction function that slush pump (4) vacuumizes using composite lifting structure
Mud discharge port (7) side pressure is substantially less than mud feeding inlet (6) always.
3. training of channel screening dredging method as claimed in claim 2 and equipment, which is characterized in that stone collection device (3)
For cone shaped structure.
4. training of channel screening dredging method as claimed in claim 2 and equipment, which is characterized in that mud tube (5) and mud
One-way guide flow plate is installed in jet port (12) connecting portion channel.
5. training of channel screening dredging method as described in claim 1 and equipment, which is characterized in that in mud jet port (12)
Axis is upward through in the middle part of mesoporous (201).
6. training of channel screening dredging method as claimed in claim 2 and equipment, which is characterized in that floating refuse sieves box
(2) cleaning door is arranged in side outer wall, and installs floating refuse discharge port (8) on the corresponding cabinet of the cleaning door (1) outer wall, drift
The door body of floating rubbish discharge port (8) is hingedly mounted on cabinet (1) outer wall by push type lock (10), Spring hinge (11).
7. training of channel screening dredging method as claimed in claim 2 and equipment, which is characterized in that stone discharge port (9) bottom
Portion is installed by cover plate for sealing；Stone discharge port (9) is equipped with another group of Spring hinge (11) with stone collection device (3) junction and presses
Pressure type latches (10).
8. training of channel screening dredging method as claimed in claim 2 and equipment, which is characterized in that floating refuse sieves box
(2) it is distributed with sieve pore (202) on bottom plate and wall, opens mesoporous (201) in the middle part of floating refuse screening box (2) bottom plate, and at this
Rubber mouth (203) are installed on mesoporous (201), is enclosed on the rubber mouth (203) and is distributed the flexible centripetal filter plate of spoke-type, it is centripetal
Filter plate is fan-shaped or sharp conical shape, i.e., has radial gap between adjacent filter plate, all these radial gaps are at rubber mouth (203) center
Portion's connection.
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| CN201910727579.4A CN110512674B (en) | 2019-08-07 | 2019-08-07 | River dredging screening dredging method and equipment |
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| CN201910727579.4A CN110512674B (en) | 2019-08-07 | 2019-08-07 | River dredging screening dredging method and equipment |
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| CN110512674A true CN110512674A (en) | 2019-11-29 |
| CN110512674B CN110512674B (en) | 2024-04-12 |
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| CN110847275A (en) * | 2019-12-09 | 2020-02-28 | 上海市水利工程集团有限公司 | Continuous anti-blocking separation device and method for sludge and garbage dredged in small and medium-sized river channels |
| CN111424750A (en) * | 2020-04-15 | 2020-07-17 | 杨美玲 | Port wharf side wall dredging and cleaning structure and construction method thereof |
| CN111574002A (en) * | 2020-04-20 | 2020-08-25 | 广州珞珈环境技术有限公司 | River and lake sludge screening method and system |
| CN112121528A (en) * | 2020-08-31 | 2020-12-25 | 山东省地矿工程勘察院 | Mud pit with mud purifies and classification function |
| CN113373888A (en) * | 2021-06-28 | 2021-09-10 | 韩强 | Floated river course rubbish cleaning device for hydraulic engineering |
| CN113373999A (en) * | 2021-06-23 | 2021-09-10 | 中铁二局集团建筑有限公司 | Reinforced concrete pipe culvert dredging method |
| CN114263235A (en) * | 2022-01-25 | 2022-04-01 | 中港疏浚有限公司 | Stone screening device for filtering sediment discharged from dredging ship shore |
| CN114607000A (en) * | 2022-02-17 | 2022-06-10 | 李鑫 | Underwater silt remover for water conservancy construction |
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| CN113373888A (en) * | 2021-06-28 | 2021-09-10 | 韩强 | Floated river course rubbish cleaning device for hydraulic engineering |
| CN114263235A (en) * | 2022-01-25 | 2022-04-01 | 中港疏浚有限公司 | Stone screening device for filtering sediment discharged from dredging ship shore |
| CN114263235B (en) * | 2022-01-25 | 2023-05-19 | 中港疏浚有限公司 | Stone screening device for filtering dredger shore discharge sediment |
| CN114607000A (en) * | 2022-02-17 | 2022-06-10 | 李鑫 | Underwater silt remover for water conservancy construction |
| CN114607000B (en) * | 2022-02-17 | 2024-03-01 | 怀化市康美悦信息科技有限公司 | Underwater dredging machine for water conservancy construction |
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