CN109469140A - A kind of hydraulic engineering river bottom silt cleaning device - Google Patents
A kind of hydraulic engineering river bottom silt cleaning device Download PDFInfo
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- CN109469140A CN109469140A CN201811335036.XA CN201811335036A CN109469140A CN 109469140 A CN109469140 A CN 109469140A CN 201811335036 A CN201811335036 A CN 201811335036A CN 109469140 A CN109469140 A CN 109469140A
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- mud
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- river
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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
- E02F3/8816—Mobile land installations
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- 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
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- 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 present invention relates to hydraulic engineering technical fields, and disclose a kind of hydraulic engineering river bottom silt cleaning device, including crane, crossbeam, hydraulic cylinder, mud cleaning mechanism, dredge pump, inhale mud hose and sludge pipe, the crossbeam is movably connected on crane, side of the crossbeam bottom far from crane is fixed at the top of the hydraulic cylinder, the top of the mud cleaning mechanism and the bottom of hydraulic cylinder upper piston rod, the dredge pump is fixed on the bottom of crossbeam, input terminal of the fixed connection in the top for inhaling mud hose in dredge pump.Four vertical bars that the present invention rotates can stir the mud of solidification in conjunction with water, the mud of solidification is diluted, so that mud jelly liquid, the agitator arm and winding bar of rotation are to smash the substance not readily dissolved in the biggish hard mud of volume and mud, it is wrapped on agitator arm and winding bar, the lesser substance of particle enters to the inside of mud shovel harvesting machine structure, cleans up mud from the bottommost in river to facilitate.
Description
Technical field
It is cleared up and is filled with river bottom mud the present invention relates to hydraulic engineering technical field more particularly to a kind of hydraulic engineering
It sets.
Background technique
Small river channel sedimentation phenomenon is commonplace in China, and precipitation excessively causes drainage system paralysis in order to prevent, and river becomes silted up
Mud cleaning work in hydraulic engineering be it is imperative, mud is deposited in riverbed or the bottom, thus at existing river sludge
Reason method is mostly to retain in upstream, and downstream Jiang Shui is drained, dug out sludge with excavator and transport, but the method project amount is big,
Low efficiency, people design a kind of sludge descaling machine thus, as to provide a kind of sludge clear by Chinese patent CN201510314996.8
Manage device, the driving force of driving motor is collected the sludge in river with movable vane piece, and sludge conveying assembly will be collected into
Sludge be transported to centrifugation component in, the mud that can be in colloidal fluid state to mud surface layer carries out absorption cleaning, due to water oneself
So effect of precipitating or coagulating sedimentation, the substance not readily dissolved in river can sink to the bottom of mud, so that mud is set in one
It rises, while mud and the substance tied up in knots not readily dissolved, mobility is poor, is difficult to clear up in the mud of bottom, is
We have proposed a kind of hydraulic engineering river bottom silt cleaning devices for this.
Summary of the invention
Goal of the invention of the invention is to provide a kind of hydraulic engineering river bottom silt cleaning device, the hydraulic engineering
Mud can be separated with river bottom silt cleaning device with impurity such as polybags, dilute the higher mud of density, fastly
Speed clears up mud from river.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of hydraulic engineering river
Bottom silt cleaning device, including crane, crossbeam, hydraulic cylinder, mud cleaning mechanism, dredge pump, suction mud hose and sludge pipe, institute
It states crossbeam to be movably connected on crane, side of the crossbeam bottom far from crane, the mud is fixed at the top of the hydraulic cylinder
The top of cleaning mechanism and the bottom of hydraulic cylinder upper piston rod, the dredge pump are fixed on the bottom of crossbeam, the suction mud hose
The fixed connection in top in the input terminal of dredge pump, the bottom for inhaling mud hose is fixed with mud cleaning mechanism to be connected to, described
Output end of the fixed connection of sludge pipe in dredge pump.
The mud cleaning mechanism includes column, inhales mud chamber, mud shovel harvesting machine structure, two cross bars, two the first drivings
Motor, two the first rotation axis, first gear, bearing, disk cover, second gear, four vertical bars, 12 agitator arms and winding
Bar is fixed on the bottom of hydraulic cylinder upper piston rod, the inside inhaled mud chamber and be provided with column, the suction at the top of the column
The bottom of mud hose is connected to mud chamber is inhaled, and the fixed connection of mud shovel harvesting machine structure is in the bottom of column, two cross bars pair
Claiming to be fixed on two sides at the top of column lateral wall, two first driving motors are fixed on the middle part of two cross bar bottoms, and two
A first rotation axis is fixed on the output shaft of the first driving motor, and two first gears are fixedly attached to two
The bottom of one rotation axis, the bearing fixing sleeve connect in the bottom of column lateral wall, and the disk cover is fixedly attached to bearing
Outer ring, the second gear are fixedly attached to the top of disk cover lateral wall, and the second gear is engaged with two first gears,
Four vertical bar circumference are equidistantly fixed on the bottom of disk cover, and four agitator arms are one group two-by-two, two groups of agitator arms pair
Claim the two sides for being fixed on vertical bar lateral wall, the equidistant array of winding bar is fixed on the lateral wall of agitator arm.
The mud shovel harvesting machine structure includes that shovel receives cover, two the second driving motors, two the second rotation axis, two turns
Disk, 12 blades and two suction mud grooves, the shovel receive the bottom that cover is fixed on column, and the shovel is received cover and is connected to mud chamber is inhaled,
Two second driving motors are fixed on the two sides that shovel receives cover top by support frame, and two second rotation axis are fixed on
On the output shaft of two the second driving motors, the inside that shovel receives cover is run through and extended in the bottom of two second rotation axis,
Two turntables are fixedly attached to the bottom of two the second rotation axis lateral walls, and six blades are circumferentially equidistantly fixed on
The lateral wall of turntable, two mud grooves of inhaling run through the left and right sides for being provided with shovel receipts cover.
Further, the first shield, and two the first driving motors are respectively and fixedly provided in the middle part of two cross bar bottoms
Positioned at the inside of two the first shields, the first shield can play the effect of protection to the first driving motor, prevent from becoming silted up
Mud enters to the inside of the first driving motor, and the first driving motor is caused to damage, and improves the service life of the first driving motor.
Further, the two sides that the shovel receives cover top are respectively and fixedly provided with the second shield, and two the second driving motor positions
In the inside of two the second shields, the second shield can play the effect of protection to the second driving motor, prevent mud
The inside for entering to the second driving motor causes the second driving motor to damage, and improves the service life of the second driving motor.
Further, the shape of the shovel receipts cover is isosceles trapezoid, and shovels the cavity that the inside received and covered offers trapezoidal shape,
Two suction mud grooves are connected to cavity, the convenient collection to mud.
Further, the bottom of the agitator arm tilts upwards to the side far from vertical bar, and between agitator arm and vertical bar
Slanted angle be 30 ° -60 °, facilitate the substance that will be not readily dissolved in mud to be wound on agitator arm, while facilitating will be less soluble
The substance of solution is removed from agitator arm.
Further, the diameter of the vertical bar is gradually reduced from top to bottom, and the bottom end of vertical bar is tip, due to river bottom
Layer mud is freezing together, and is the setting of tip by the bottom end of vertical bar, but so that vertical bar is inserted into inside the mud of solidification,
It is convenient that the mud of solidification is diluted.
Compared with prior art:
1, hydraulic engineering river bottom silt cleaning device is cleared up by the setting of mud cleaning mechanism in mud
At mechanism dive to the mud of river bottom, due to the natural sedimentation of water or the effect of coagulating sedimentation, not readily dissolved in river
Substance can sink to the bottom of mud, so that mud is freezing together, hydraulic cylinder upper piston rod extends downwardly the bottom end for driving vertical bar
It is inserted into inside the mud of solidification for tip, synchronous to open two the first driving motors, two the first driving motors pass through first
Rotation axis drives first gear rotation, and the first gear of rotation drives second gear rotation, so that disk cover is with the axis of column
Line is the quick rotation of axle center circumference, drives four vertical bars rotation of disk cover bottom, four vertical bars of rotation can stir solidifying
Solid mud in conjunction with water, the mud of solidification is diluted, so that mud jelly liquid, to facilitate mud from river
The bottom cleaned up, while when the rotation of four vertical bars, driving agitator arm and winding bar rotation, can be larger by volume
Hard mud and mud in the substance that not readily dissolves smash so that the relatively large substance not readily dissolved in mud is wrapped in
On agitator arm and winding bar, the lesser substance not readily dissolved of particle enters to the inside of mud shovel harvesting machine structure, facilitates mud
It is cleared up, while the sinking of mud shovel harvesting machine structure can be facilitated, increase the depth for inhaling mud.
2, hydraulic engineering river bottom silt cleaning device passes through the setting of mud shovel harvesting machine structure, two second drives
Dynamic motor synchronous working operation drives two the second rotation axis rotations, and turntable is fixed on the bottom of the second rotation axis, drives turntable
Mud can be dialed to the inside that shovel receives cover, side from mud groove is inhaled by six blades of six blades rotation on lateral wall, rotation
Mud collection.
3, hydraulic engineering river bottom silt cleaning device, by the setting of dredge pump, dredge pump work operation is produced
Raw extremely strong suction is extracted by inhaling mud hose, inhaling the mud that mud chamber receives inside cover shovel, is then discharged from sludge pipe
To the outside in river, achievees the effect that inhale mud, facilitate and the mud of river bottommost is discharged, improve the efficiency of mud cleaning.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is mud cleaning mechanism structural schematic diagram of the present invention；
Fig. 3 is turntable of the present invention and blade construction schematic diagram.
In figure: mud chamber, 403 mud shovel receipts are inhaled in 1 crane, 2 crossbeams, 3 hydraulic cylinders, 4 mud cleaning mechanisms, 401 columns, 402
Mechanism, 4031 shovels receive cover, 4,032 second driving motors, 4,033 second shields, 4,034 second rotation axis, 4035 turntables, 4036
Mud groove, 404 cross bars, 405 first driving motors, 406 first rotation axis, 407 first gears, 408 first protection are inhaled in blade, 4037
Cover, 409 bearings, 410 disk covers, 411 second gears, 412 vertical bars, 413 agitator arms, 414 winding bars, 5 dredge pumps, 6 suction mud are soft
Pipe, 7 sludge pipes.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Please refer to Fig. 1-3, a kind of hydraulic engineering river bottom silt cleaning device, including crane 1, crossbeam 2, hydraulic cylinder
3, mud cleaning mechanism 4, dredge pump 5, suction mud hose 6 and sludge pipe 7, crossbeam 2 are movably connected on crane 1, the top of hydraulic cylinder 3
Portion is fixed on side of 2 bottom of crossbeam far from crane 1, the top of mud cleaning mechanism 4 and the bottom of 3 upper piston rod of hydraulic cylinder,
Since mud cleaning mechanism 4 contacts sludge for a long time, the material of mud cleaning mechanism 4 may be set to the alloy through Overheating Treatment
Material enhances the corrosion resistant characteristic of mud cleaning mechanism 4, and dredge pump 5 is fixed on the bottom of crossbeam 2, inhales the top of mud hose 6
Fixed connection is connected in the input terminal of dredge pump 5, the bottom for inhaling mud hose 6 with the fixation of mud cleaning mechanism 4, and sludge pipe 7 is fixed
It is connected to the output end in dredge pump 5, by the setting of dredge pump 5, the work operation of dredge pump 5 generates extremely strong suction, passes through suction
Mud hose 6, the mud inhaled inside 402 pairs of mud chamber shovel receipts covers extract, and the outside in river is then expelled to from sludge pipe 7,
Achieve the effect that inhale mud, facilitate and the mud of river bottommost is discharged, improves the efficiency of mud cleaning.
Mud cleaning mechanism 4 includes column 401, inhales mud chamber 402, the cross bar 404, two of mud shovel harvesting machine structure 403, two
First the first rotation axis 406 of driving motor 405, two, first gear 407, bearing 409, disk cover 410, second gear 411,
Four vertical bars, 412,12 agitator arms 413 and winding bar 414, the top of column 401 are fixed on the bottom of 3 upper piston rod of hydraulic cylinder
The inside that mud chamber 402 is provided with column 401 is inhaled in portion, and the bottom for inhaling mud hose 6 is connected to mud chamber 402 is inhaled, mud shovel harvesting machine structure
In the bottom of column 401, two cross bars 404 are symmetrically fixed on the two sides at the top of 401 lateral wall of column for 403 fixed connections, and two
First driving motor 405 is fixed on the middle part of two 404 bottoms of cross bar, is respectively and fixedly provided with first in the middle part of two 404 bottoms of cross bar
Shield 408, and two the first driving motors 405 are located at the inside of two the first shields 408, two the first rotation axis 406
It is fixed on the output shaft of the first driving motor 405, two first gears 407 are fixedly attached to two the first rotation axis 406
Bottom, bearing 409 are fixedly attached to the bottom of 401 lateral wall of column, and disk cover 410 is fixedly attached to the outer ring of bearing 409, the
Two gears 411 are fixedly attached to the top of 410 lateral wall of disk cover, and second gear 411 is engaged with two first gears 407, and four
A 412 circumference of vertical bar is equidistantly fixed on the bottom of disk cover 410, and four agitator arms 413 are one group two-by-two, two groups of agitator arms 413
The two sides of 412 lateral wall of vertical bar are symmetrically fixed on, the equidistant array of winding bar 414 is fixed on the lateral wall of agitator arm 413, agitator arm
413 bottom tilts upwards to far from the side of vertical bar 412, and the slanted angle between agitator arm 413 and vertical bar 412 be 30 °-
60 °, by the setting of mud cleaning mechanism 4, at the mud of 4 dive of mud cleaning mechanism to river bottom, due to water from
So effect of precipitating or coagulating sedimentation, the substance not readily dissolved in river can sink to the bottom of mud, so that mud is set in one
It rises, it is that tip is inserted into inside the mud of solidification that 3 upper piston rod of hydraulic cylinder, which extends downwardly and drives the bottom end of vertical bar 412, is synchronized out
Two the first driving motors 405 are opened, two the first driving motors 405 drive first gear 407 to revolve by the first rotation axis 406
Turn, the first gear 407 of rotation drives second gear 411 to rotate, so that disk cover 410 is using the central axes of column 401 as axle center
The quick rotation of circumference drives four vertical bars 412 rotation of 410 bottom of disk cover, and four vertical bars 412 of rotation can stir solidifying
Solid mud in conjunction with water, the mud of solidification is diluted, so that mud jelly liquid, to facilitate mud from river
The bottom cleaned up, while when four vertical bars 412 rotate, agitator arm 413 and winding bar 414 being driven to rotate, can be with
The substance not readily dissolved in the biggish hard mud of volume and mud is smashed, so that relatively large in mud not readily dissolved
Substance is wrapped on agitator arm 413 and winding bar 414, and the lesser substance not readily dissolved of particle enters to mud shovel harvesting machine structure
403 inside, facilitates and clears up mud, while can facilitate the sinking of mud shovel harvesting machine structure 403, increases the depth for inhaling mud
Degree.
Mud shovel harvesting machine structure 403 includes that shovel receives cover 4031, two the second driving motors, 4032, two the second rotation axis
4034, two turntables, 4035,12 blades 4036 and two suction mud grooves 4037, shovel receive the bottom that cover 4031 is fixed on column 401
The shape in portion, shovel receipts cover 4031 is isosceles trapezoid, and shovels and receive the cavity that the inside for covering 4031 offers trapezoidal shape, two suction mud grooves
4037 are connected to cavity, and shovel is received cover 4031 and is connected to mud chamber 402 is inhaled, and two the second driving motors 4032 are fixed on by support frame
Shovel receives the two sides at 4031 top of cover, and the two sides that shovel receives 4031 top of cover are respectively and fixedly provided with the second shield 4033, and two second drives
Dynamic motor 4032 is located at the inside of two the second shields 4033, and two the second rotation axis 4034 are fixed on two second driving electricity
On the output shaft of machine 4032, the inside that shovel receives cover 4031 is run through and extended in the bottom of two the second rotation axis 4034, and two turn
Disk 4035 is fixedly attached to the bottom of two 4034 lateral walls of the second rotation axis, and six blades 4036, which are circumferentially equidistantly fixed on, to be turned
The lateral wall of disk 4035 inhales mud groove 4037 for two and runs through the left and right sides for being provided with shovel receipts cover 4031, passes through mud shovel harvesting machine structure
403 setting, two the second driving motor 4032 synchronous working operations drive two the second rotation axis 4034 rotations, turntable 4035
It is fixed on the bottom of the second rotation axis 4034, six blades 4036 on 4035 lateral wall of turntable is driven to rotate, six of rotation
Mud can be dialed to the inside that shovel receives cover 4031 from mud groove 4037 is inhaled by blade 4036, facilitate the collection of mud.
Crane is driven to by the riverbank for needing to clear up riverway sludge, crossbeam 2 rides over the top in river, lives on hydraulic cylinder 3
Stopper rod, which extends downwardly, drives mud cleaning mechanism 4 to fall into river, and mud cleaning mechanism 4 is pushed to enter to the surface layer of mud,
Two the second driving motor 4032 synchronous working operations drive two the second rotation axis 4034 rotations, and turntable 4035 is fixed on second
The bottom of rotation axis 4034 drives six blades 4036 rotation on 4035 lateral wall of turntable, and six blades 4036 of rotation can
The inside that shovel receives cover 4031 is dialed to from mud groove 4037 is inhaled so that surface layer is in colloidal fluid state mud, the work operation of dredge pump 5 produces
Raw extremely strong suction is extracted by inhaling mud hose 6, inhaling the mud that 402 pairs of mud chamber shovels are received inside cover, then from sludge pipe 7
In be expelled to the outside in river；At the mud of 4 dive of mud cleaning mechanism to river bottom, due to the natural sedimentation of water or mixed
The effect that retrogradation is formed sediment, the substance not readily dissolved in river can sink to the bottom of mud, so that mud is freezing together, hydraulic cylinder 3
It is that tip is inserted into inside the mud of solidification that upper piston rod, which extends downwardly and drives the bottom end of vertical bar 412, synchronous to open two first
Driving motor 405, two the first driving motors 405 drive first gear 407 to rotate by the first rotation axis 406, and the of rotation
One gear 407 drives second gear 411 to rotate, so that disk cover 410 is using the central axes of column 401 as the quick rotation of axle center circumference
Turn, drive four vertical bars 412 rotation of 410 bottom of disk cover, four vertical bars 412 of rotation can stir the mud and water of solidification
In conjunction with the mud of solidification being diluted, so that mud jelly liquid, carries out mud from the bottom in river to facilitate
It cleans up, while when four rotations of vertical bars 412, agitator arm 413 and winding bar 414 being driven to rotate, it can be biggish by volume
The substance not readily dissolved in hard mud and mud is smashed, so that the relatively large substance not readily dissolved in mud is wrapped in and stirs
In lever 413 and winding bar 414, the lesser substance not readily dissolved of particle enters to the inside of mud shovel harvesting machine structure 403, convenient
The mud of river bottom is cleaned up from river.
Claims (6)
1. a kind of hydraulic engineering river bottom silt cleaning device, including crane (1), crossbeam (2), hydraulic cylinder (3), mud are clear
It manages mechanism (4), dredge pump (5), inhale mud hose (6) and sludge pipe (7), it is characterised in that: the crossbeam (2), which is movably connected in, hangs
On vehicle (1), side of crossbeam (2) bottom far from crane (1), the mud descaling machine are fixed at the top of the hydraulic cylinder (3)
The top of structure (4) and the bottom of hydraulic cylinder (3) upper piston rod, the dredge pump (5) are fixed on the bottom of crossbeam (2), the suction
The fixed input terminal being connected in dredge pump (5) in the top of mud hose (6), the bottom for inhaling mud hose (6) and mud descaling machine
The fixed connection of structure (4), output end of the fixed connection of the sludge pipe (7) in dredge pump (5)；
The mud cleaning mechanism (4) includes column (401), inhales mud chamber (402), mud shovel harvesting machine structure (403), two cross bars
(404), two the first driving motors (405), two the first rotation axis (406), first gear (407), bearing (409), disk
Cover (410), second gear (411), four vertical bars (412), 12 agitator arms (413) and winding bar (414), the column
(401) bottom of hydraulic cylinder (3) upper piston rod is fixed at the top of, suction mud chamber (402) is provided with the interior of column (401)
Portion, the bottom for inhaling mud hose (6) are connected to mud chamber (402) are inhaled, and the fixed connection of mud shovel harvesting machine structure (403) is in column
(401) bottom, two cross bars (404) are symmetrically fixed on the two sides at the top of column (401) lateral wall, and two described first
Driving motor (405) is fixed on the middle part of two cross bar (404) bottoms, and two first rotation axis (406) are fixed on first
On the output shaft of driving motor (405), two first gears (407) are fixedly attached to two the first rotation axis (406)
Bottom, the bearing (409) are fixedly attached to the bottom of column (401) lateral wall, and the disk cover (410) is fixedly attached to axis
The outer ring of (409) is held, the second gear (411) is fixedly attached to the top of disk cover (410) lateral wall, the second gear
(411) it is engaged with two first gears (407), four vertical bar (412) circumference are equidistantly fixed on the bottom of disk cover (410)
Portion, four agitator arms (413) are one group two-by-two, and two groups of agitator arms (413) are symmetrically fixed on the two of vertical bar (412) lateral wall
Side, the equidistant array of the winding bar (414) are fixed on the lateral wall of agitator arm (413)；
The mud shovel harvesting machine structure (403) includes that shovel receives cover (4031), two the second driving motors (4032), two second turn
Moving axis (4034), two turntables (4035), 12 blades (4036) and two suction mud grooves (4037), the shovel receive cover (4031)
It is fixed on the bottom of column (401), the shovel is received cover (4031) and is connected to mud chamber (402) are inhaled, two second driving motors
(4032) shovel is fixed on by support frame and receives the two sides covered at the top of (4031), two second rotation axis (4034) are fixed on two
On the output shaft of a second driving motor (4032), the bottom of two second rotation axis (4034), which is run through and extends to shovel, is received
The inside of (4031) is covered, two turntables (4035) are fixedly attached to the bottom of two the second rotation axis (4034) lateral walls,
Six blades (4036) are circumferentially equidistantly fixed on the lateral wall of turntable (4035), and two suction mud grooves (4037) are run through
It is provided with the left and right sides that shovel receives cover (4031).
2. a kind of hydraulic engineering according to claim 1 river bottom silt cleaning device, it is characterised in that: two institutes
It states and is respectively and fixedly provided with the first shield (408) in the middle part of cross bar (404) bottom, and two the first driving motors (405) are located at two
The inside of first shield (408).
3. a kind of hydraulic engineering according to claim 1 river bottom silt cleaning device, it is characterised in that: the shovel
It receives the two sides at the top of cover (4031) to be respectively and fixedly provided with the second shield (4033), and two the second driving motors (4032) are located at two
The inside of second shield (4033).
4. a kind of hydraulic engineering according to claim 1 river bottom silt cleaning device, it is characterised in that: the shovel
The shape for receiving cover (4031) is isosceles trapezoid, and the inside for shoveling receipts cover (4031) offers the cavity of trapezoidal shape, two suction mud grooves
(4037) it is connected to cavity.
5. a kind of hydraulic engineering according to claim 1 river bottom silt cleaning device, it is characterised in that: described to stir
The bottom of lever (413) tilts upwards to the side far from vertical bar (412), and inclining between agitator arm (413) and vertical bar (412)
Oblique angle is 30 ° -60 °.
6. a kind of hydraulic engineering according to claim 1 river bottom silt cleaning device, it is characterised in that: described perpendicular
The diameter of bar (412) is gradually reduced from top to bottom, and the bottom end of vertical bar (412) is tip.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811335036.XA CN109469140A (en) | 2018-11-10 | 2018-11-10 | A kind of hydraulic engineering river bottom silt cleaning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811335036.XA CN109469140A (en) | 2018-11-10 | 2018-11-10 | A kind of hydraulic engineering river bottom silt cleaning device |
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| CN111501644A (en) * | 2020-04-21 | 2020-08-07 | 广东润威建设工程有限公司 | Silt collection vehicle with spiral separating mechanism |
| CN111535384A (en) * | 2020-05-11 | 2020-08-14 | 山东交通学院 | Crawler-type underwater trash remover |
| CN112005957A (en) * | 2020-09-09 | 2020-12-01 | 广州富港万嘉智能科技有限公司 | Remove and inhale mud device and remove and inhale mud equipment suitable for aquaculture case |
| CN112211245A (en) * | 2020-09-29 | 2021-01-12 | 高布仁巴雅尔 | Urban river channel silt and algae cleaning device for hydraulic engineering |
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| CN112807805A (en) * | 2021-01-14 | 2021-05-18 | 郭建军 | Sewage desilting processing apparatus |
| CN113026852A (en) * | 2021-03-29 | 2021-06-25 | 王先翔 | Pretreatment robot for sludge at bottom of pool |
| CN113373883A (en) * | 2021-06-01 | 2021-09-10 | 宋涛 | Dive formula river course rubbish cleaning device |
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Application publication date: 20190315 |