CN110258704B - Application method of mobile river sludge dredging device - Google Patents
Application method of mobile river sludge dredging device Download PDFInfo
- Publication number
- CN110258704B CN110258704B CN201910622276.6A CN201910622276A CN110258704B CN 110258704 B CN110258704 B CN 110258704B CN 201910622276 A CN201910622276 A CN 201910622276A CN 110258704 B CN110258704 B CN 110258704B
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- sludge
- stirrer
- sewage
- 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
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
- E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
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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
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9293—Component parts of suction heads, e.g. edges, strainers for preventing the entry of stones or the like
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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
- E02F5/282—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with rotating cutting or digging tools
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
- E02F7/005—Equipment for conveying or separating excavated material conveying material from the underwater bottom
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
- E02F7/10—Pipelines for conveying excavated materials
Abstract
The invention relates to a use method of a mobile river sludge dredging device. The technical scheme includes that the sludge dredging device comprises a movable ship body and a sludge dredging device, a sludge stirrer and a double-volume stirrer are used for fully stirring sludge at the bottom of a river channel and river water to form sewage, a suspension hammer at the front half part of the double-volume stirrer is used for crushing large materials stirred out of the river bottom, soft materials such as plastic bags or ropes are sheared through a suspension slice at the rear half part of the double-volume stirrer, and accordingly generated small-particle sewage is conveyed to a sewage storage tank in a fluid mode and pumped into a sludge treatment tank on the movable ship body for treatment through the suction effect of a sewage pump, circulating water is sprayed to an inlet of the double-volume stirrer to drive the sludge to enter the double-volume stirrer, and circulating water is formed. The invention has the beneficial effects that: the river channel cleaning device can smoothly clean the river channel, has little influence on the ecology of the river channel, and can save a large amount of working hours at the same time, so that the serious influence on the use, traffic and the like of the river channel is avoided; in addition, compared with the prior dredging device, the dredging device has higher efficiency and thorough cleaning.
Description
Technical Field
The invention relates to a sludge dredging device and a method, in particular to a using method of a movable river sludge dredging device.
Background
At present, in the dredging of river channels, the frequently adopted mode is as follows: firstly, the original river channel is blocked, then the water of the river channel is pumped and dried, finally, the mechanical method is used for cleaning, and after the cleaning is finished, the blockage is released, and the river utilization is recovered. Therefore, the time and labor are wasted, the ecological system in the river channel is seriously influenced, and meanwhile, for the safety of construction, the traffic line adjacent to the river channel needs to be temporarily closed, so that the traffic of the corresponding section is seriously influenced; and this method is not suitable for large rivers.
The Chinese patent document publication No. 207749557U with the patent name of 'river sludge dredging equipment' comprises a ship body and a dredging device arranged on the side surface of the ship body, wherein a driving device, a sludge storage tank, a water suction pump and a sludge suction pump are arranged on the ship body; the dredging device is connected with the driving device and comprises a mechanical arm and a scraping box, the mechanical arm is provided with at least two movable joints, the first movable joint is connected with the ship body through a swinging rod, the first movable joint and the second movable joint are connected through the swinging rod, and the scraping box is arranged on the second movable joint; an inclined scraper is arranged at the inner bottom of the scraping box, and a baffle plate which inclines downwards is connected to the top of the front end of the scraping box; the scraping box is also internally provided with a spray head and a suction nozzle which are both arranged at the inner top of the scraping box through a cross rod; the water suction pump is connected to the spray head through a pipeline; the mud pump is connected with a mud storage tank on the ship body through a pipeline; the scraping box can effectively reduce the diffusion of the sediment, and meanwhile, the device can dredge the sediment facing various river channels with different depths. It has the problems that: the movement of the ship body is utilized to drive the scraper blade to move forward so as to scrape silt at the river bottom into the scraping box, the river bottom is not flat, and not only a silt layer but also a rock layer exist, so that the scraper blade cannot realize the purpose of the invention of the patent.
Chinese patent document publication No. 208280210U, the patent name is "a river silt dredging equipment", including fixing device and install the desilting device on fixing device, fixing device installs in advance at the assigned position, changes the horizontal pole on the device through the desilting and connects, and the inside slider of chute board on the fixing device is connected to the horizontal pole, and the second soil pick-up pipe on the desilting device slides from top to bottom along the inside of first soil pick-up pipe, and inside is connected with ring type seal through the second spring again, and the desilting device lower extreme is equipped with the soil pick-up head, and the soil pick-up head outside is equipped with the sealed cowling, and inside is equipped with the stirring rod, drives through the motor. The problem that its exists is, the desilting device is through the horizontal pole install on fixing device's slider, and the desilting device moves about along fixing device, and fixing device installs at the river course bank, and such desilting device can not be applicable to in the big river of big river, only is applicable to little river course, can be at bank fixed operation.
Chinese patent publication No. 206448307U, the patent name "narrow river channel dredging sludge cleaning boat", including taking out the silt device, take out the silt device and include the straw, the top of straw is equipped with the mounting bracket, be equipped with submersible motor on the mounting bracket, submersible motor is equipped with and is being driven the pivoted reamer dish by submersible motor, reamer dish is equipped with the high alloy steel reamer to submersible motor one side dorsad, one side direction rotation center bending of reamer dish is kept away from to the high alloy steel reamer, the high alloy steel reamer is kept away from rotation center and is driven the rotatory direction slope of reamer dish toward submersible motor, be equipped with on the mounting bracket and all surround the downside in the centre with reamer dish and reamer and link up the safety cover. The high alloy steel reamer is bent towards the rotation center far away from the reamer disc, and garbage entering the protective cover can be chopped under the condition of being short. The high alloy steel reamer is shorter in length, smaller in torque generated by the same impact force during cutting, and better in strength and not easy to damage. It has the problems that: the adopted sludge pumping device mainly drives the reamer disc through the submersible motor and then sucks the sludge onto the ship body through the suction pipe, and the process firstly causes the sludge in the river channel to be integrally stirred, so that the normal survival of organisms in the river channel is seriously influenced, and the natural ecology is damaged; secondly, the reamer can only cut the rock layer into fragments which can not be sucked to the ship body by the suction pipe when meeting the rock layer, so that the rock layer or the large stone can not be desilted, and the field requirement can not be met; moreover, there are no underwater locations, and the bottom of the river cannot be cleaned evenly and smoothly.
Chinese patent publication No. 108360597A, entitled "an environmental protection dredging device for dredging, dredging and cleaning the silt", mainly comprises an unbalance adjustment mechanism, a floating bracket, a hydraulic propeller, a dredging device and a mud suction device; the unbalance adjusting mechanism comprises a semi-enclosed rotary floating drum, a movable bearing and a floating drum; the mud suction device comprises a suction pump and a mud conveying pipe; the dredging mechanism comprises a driving motor, a joint arm, a sludge suction arm and an ultrasonic vibrator which are sequentially connected. It has the problems that: the underwater silt is directly conveyed to the ship body under the crushing and guiding actions of the claw knife and the ultrasonic vibrator, and the problem that broken stones cannot be sucked out of the ship body still exists; moreover, several underwater positioning devices are not available, and the bottom of the river channel cannot be cleaned evenly and flatly; although the problem that the center of equipment is unstable due to uneven hardness of sludge at the bottom of a dredging environment and wind waves possibly encountered in water surface operation is considered, an unbalance adjusting structure is designed, a structure which is matched with a floating cylinder and a semi-surrounding type rotary floating cylinder is used for balancing gravity of a front dredging mechanism and instability caused by suction, when the equipment inclines, the semi-surrounding type rotary floating cylinder can rapidly respond around a movable bearing to generate deflection, the draft depth of the equipment is changed, the machine body is kept horizontal under the action of the gravity of the machine body, and the stability of the operation process of the equipment is realized; it does not guarantee the working flatness of the water bottom.
In summary, the prior art river sludge dredging apparatus cannot effectively treat and desilt rock layers or large stones appearing at the bottom of a river, and the prior art simply crushes the stones, but cannot further treat the stones into small stones or smaller sizes that can be sucked away.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a using method of a movable river sludge dredging device, which comprises the steps of fully stirring sludge at the bottom of a river channel and river water into sewage by using a sludge stirrer and a double-volume stirrer, crushing large materials stirred from the bottom of the river by using a suspension hammer at the front half part of the double-volume stirrer, shearing soft materials such as plastic bags or ropes by using a suspension slice at the rear half part of the double-volume stirrer, conveying the generated small-particle sewage to a sewage storage tank in a fluid form, pumping the sewage into a sludge treatment tank on a movable ship body for treatment by using the pumping action of a sewage pump, and spraying circulating water to an inlet of the double-volume stirrer to drive the sludge to enter the double-volume stirrer to form circulation.
The invention provides a using method of a mobile river sludge dredging device, which adopts the technical scheme that: the method comprises the following steps:
firstly, a movable ship body (1) is driven to a river channel to be dredged, the depth of the river channel to be dredged is determined, a double-container stirrer is lowered to the required depth, the depth and the inclined posture of the double-container stirrer (9) are adjusted through a lifting hydraulic cylinder (17), and meanwhile, a spline shaft (5) of a sludge stirrer is driven to move up and down along a spline sleeve to be adapted to the depth of the double-container stirrer (9);
secondly, starting the power machine (2), driving the spline shaft (5) to rotate by the rotation of the transmission connecting shaft (3), realizing that the stirring suspension blades (6.1) of the sludge stirrer stir the sludge, and simultaneously providing power for the double-capacity stirrer (9) through the turbine driver (10); sludge at the bottom of the river channel becomes sewage under the stirring of the stirring suspension blades (6.1), if soft materials such as stones, plastic bags or ropes appear, the stones stirred at the bottom of the river are crushed by using the suspension hammers at the front half part of the double-container stirrer, then the soft materials such as the plastic bags or ropes are sheared by the suspension pieces at the rear half part, and the generated small-particle sewage is conveyed to the sewage storage tank (11) in a fluid form and is pumped to the bottom of the sludge treatment pool on the movable ship body through the pumping action of the sewage pump on the movable ship body (1);
thirdly, a multi-stage dirt reducing device is arranged in the sludge treatment tank, dirt is left below the sludge treatment tank after the sewage passes through the multi-stage dirt reducing device, a water body circulating pipe is arranged at the upper part of the multi-stage dirt reducing device, circulating water is conveyed to a circulating water inlet at the right end of the double-volume stirrer through a pump and is sprayed to an inner cavity of the double-volume stirrer to form recycling, the circulating water is sprayed to the inner cavity of the double-volume stirrer, and the formed negative pressure drives the sewage stirred by the sludge stirrer to be sucked into the inner cavity of the double; after the dirt under the sludge treatment tank reaches a certain amount, the dirt is conveyed and carried away;
and fourthly, moving the movable ship body (1) to one side of the river channel which is dredged completely, continuously repeating the second step and the third step until the center of the river channel is dredged completely, and then adjusting the depth and the inclined posture of the double-volume stirrer (9) through the lifting hydraulic cylinder (17) to dredge the river channel with shallower two banks of the river channel, so as to dredge the whole river channel.
Preferably, the conveying suspension hammer (9.2) and the conveying suspension cutting device (9.3) in the double-container stirrer are respectively and movably connected with a swing shaft of the double-container stirrer through a pin shaft, when the transmission shaft (9.4) rotates, centrifugal force generated enables the conveying suspension hammer (9.2) and the conveying suspension cutting device (9.3) to be unfolded, and at the moment, the passing large stone blocks and plastic bags can be hammered and cut;
and when the entrance of two holding mixers gets into big stone, the transport hanging hammer (9.2) of entrance can be along round pin axle shrink, can make big stone continue to be carried by the pendulum shaft of entrance smoothly like this, simultaneously by pendulum shaft and the transport hanging hammer (9.2) hammer of shrink pound, and then become little fragment, little fragment is continued not to be pounded by the transport hanging hammer (9.2) of the back expansion again, becomes littleer granule, thereby realized the smashing of big stone, and avoided two holding mixers to be died and cause the motor to damage.
Preferably, a downward-extending anti-diffusion baffle (7) is arranged at the right end of the double-container stirrer, and sewage is sucked into the double-container stirrer through the slurry inlet hole to reduce the diffusion of dirt caused by stirring.
Preferably, in the multi-stage dirt separator, as the first-stage baffle plate (16.2), the second-stage baffle plate (16.3), the third-stage baffle plate (16.4) and the fourth-stage baffle plate (16.5) are arranged, the first-stage liquid inlet hole (16.7), the second-stage liquid inlet hole (16.8), the third-stage liquid inlet hole (16.9) and the fourth-stage liquid inlet hole (16.10) which are in tapered structures and narrow at the upper part and thick at the lower part are respectively arranged, and the upper outlet of the first-stage liquid inlet hole (16.7) corresponds to the baffle plate of the second-stage baffle plate (16.3) and is staggered with the second-stage liquid inlet hole (16.8; the upper end of the second-stage liquid inlet hole (16.8) is correspondingly arranged on the partition plate of the third-stage baffle plate (16.4) and staggered with the third-stage liquid inlet hole (16.9); the upper end of the third-stage liquid inlet hole (16.9) is correspondingly arranged on the partition plate of the fourth-stage baffle plate (16.5) and is staggered with the fourth-stage liquid inlet hole (16.10); therefore, sewage entering the first-stage liquid inlet hole (16.7) is sprayed onto the partition plate of the second-stage partition plate (16.3) to enable the sewage to return to settle downwards, and similarly, sewage entering the second-stage liquid inlet hole (16.8) is sprayed onto the partition plate of the third-stage partition plate (16.4) to enable the sewage to return to settle downwards, most sludge can be settled to the bottom through multiple times of settlement, and the sewage on the upper portion can be recycled.
Preferably, the sludge dredging device comprises a power machine (2), a transmission connecting shaft (3), a universal joint (4), a spline shaft (5), a sludge agitator (6), a water body circulating pipe (8), a double-container agitator (9), a turbine driver (10), a sewage storage tank (11), a sewage siphon pipe (12), a sewage pump (13), a sewage pump water outlet pipe (14), a sludge treatment tank (15), a multi-stage sewage reducer (16), a lifting hydraulic cylinder (17) and an adjusting shaft (18), the power machine (2) is arranged at the bow of the movable ship body (1), is connected to the spline housing through a transmission connecting shaft (3) and a universal joint (4), is movably connected with a spline shaft (5) through the spline housing, the lower end of the spline shaft (5) is connected with a sludge stirrer (6), and the sludge stirrer (6) provides power for the double-volume stirrer (9) through a turbine driver (10); the double-capacity stirrer (9) is connected to the lower part of the bottom of the movable ship body (1) through two groups of lifting hydraulic cylinders (17), and the depth and the inclination posture of the double-capacity stirrer (9) are adjusted through the lifting hydraulic cylinders (17); the outlet of the double-container stirrer (9) is connected with a sewage storage tank (11); the stirring suspension blades of the sludge stirrer (6) stir the bottom of the river channel, stones are beaten and smashed into small particles through a double-container stirrer (9), soft materials are cut short and conveyed to a sewage storage tank (11); the sewage treatment system is characterized in that a sewage siphon (12) is arranged in the sewage storage tank (11), sewage is discharged to a sludge treatment tank (15) on the upper portion of the movable ship body (1) through a sewage pump (13) and a sewage pump water outlet pipe (14), a multi-stage sewage reducer (16) is arranged in the sludge treatment tank (15), circulating water after sewage reduction is connected to a circulating water inlet hole of a double-capacity stirring machine (9) below the movable ship body (1) through a water circulating pipe (8), circulating water is sprayed to the double-capacity stirring machine (9), and formed negative pressure drives sludge and stones at the sludge stirring machine (6) to flow into the double-capacity stirring machine (9) to form circulating dredging of a river channel.
The invention has the beneficial effects that:
firstly, the spline shaft is driven to rotate through the rotation of the transmission connecting shaft, so that the stirring suspension blades of the sludge stirrer stir the sludge, and meanwhile, a turbine driver provides power for the double-volume stirrer; sludge at the bottom of the river channel becomes sewage under the stirring of the stirring suspension blades, the suspension hammers at the front half part of the double-container stirrer are used for crushing stones stirred at the bottom of the river, soft materials such as plastic bags or ropes are sheared through the suspension pieces at the rear half part, and then the generated small-particle sewage is conveyed to a sewage storage tank in a fluid mode and pumped to the bottom of a sludge treatment pool on the movable ship body through the pumping action of a sewage pump on the movable ship body;
secondly, a multistage dirt reducing device is arranged in the sludge treatment tank, sewage passes through the multistage dirt reducing device from the bottom of the sludge treatment tank upwards, dirt is left below the sludge treatment tank, a water circulating pipe is arranged at the upper part of the multistage dirt reducing device, circulating water is conveyed to a circulating water inlet at the right end of the double-volume stirrer through a pump and is sprayed to an inner cavity of the double-volume stirrer, circulating water is sprayed to the inner cavity of the double-volume stirrer, and the formed negative pressure drives the sewage stirred by the sludge stirrer to be sucked into the inner cavity of the double-volume stirrer; after the dirt under the sludge treatment tank reaches a certain amount, the dirt is conveyed and carried away;
thirdly, the height and the angle of two ends of the double-container stirrer are respectively adjusted through a lifting hydraulic device to meet different height requirements of the bottom of a river channel, and the power devices are all arranged on the upper part of the movable ship body, so that the problems of high cost and high failure rate of the underwater power device are solved; the invention can smoothly clean the river channel, has little influence on the ecology of the river channel, and can save a large amount of working hours without causing serious influence on the use, traffic and the like of the river channel.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection of the drive connection shaft to the sludge agitator and turbine drive;
FIG. 3 is a schematic diagram of the construction of the dual-vessel mixer of FIG. 1;
FIG. 4 is a schematic structural diagram of a housing of the double-container mixer;
FIG. 5 is a schematic view showing the structure of a water circulation pipe;
FIG. 6 is a schematic structural view of a delivery pendant;
FIG. 7 is a schematic structural view of a conveying and suspending device;
FIG. 8 is a schematic diagram of a multi-stage abatement device;
FIG. 9 is a schematic view of a double container mixer housing in which stones are hammered;
FIG. 10 is a schematic structural view of a second embodiment of a delivery pendant;
FIG. 11 is a schematic structural view of a second embodiment of a sludge agitator;
FIG. 12 is a schematic structural view of embodiment 4 of the present invention;
in the upper diagram: the device comprises a movable ship body 1, a power machine 2, a transmission connecting shaft 3, a universal joint 4, a spline shaft 5, a sludge agitator 6, an anti-diffusion baffle 7, a water circulating pipe 8, a double-volume agitator 9, a turbine transmission 10, a sewage storage tank 11, a sewage siphon 12, a sewage pump 13, a sewage pump water outlet pipe 14, a sludge treatment pool 15, a multi-stage sewage reducer 16, a lifting hydraulic cylinder 17, an adjusting shaft 18, a depth gauge 19 and a storage tank stirring blade 20;
stirring suspension blades 6.1, spline housings 6.2, suspension blade fixing bolts 6.3, pressure bearing pressing caps 6.4, rolling bearing pressing caps 6.5, pressure bearings 6.6, lower pressing cap bolts 6.7, upper pressing cap bolts 6.8 and stirring main shafts 6.9,
an upper connecting pipe 8.1, a direction-changing connecting pipe 8.2, a direction-changing hose 8.3 and a lower connecting pipe 8.4;
9.1 of a double-capacity stirrer shell, 9.2 of a conveying suspension hammer, 9.3 of a conveying suspension cutting device, 9.4 of a transmission shaft, 9.5 of a transmission gear, 9.6 of a rolling bearing and 9.7 of a swing shaft; upper shell 9.1.1, left shell 9.1.2, lower shell 9.1.3, right shell 9.1.4, bearing hole 9.1.5, power shaft through hole 9.1.6, slurry inlet hole 9.1.7, fluid infusion hole 9.1.8, circulating water inlet hole 9.1.9 and stone 9.1.10; a plumb bob head 9.2.1, a plumb bob rod 9.2.2, a side plumb bob sawtooth 9.2.3 and a main plumb bob sawtooth 9.2.4; the cutter upper bracket 9.3.1, the suspended cutting blade 9.3.2, the cutter pin shaft 9.3.3, the rotating shaft 9.3.4 and the cutter main bracket 9.3.5;
fixed riser 16.1, first grade baffler 16.2, second grade baffler 16.3, tertiary baffler 16.4, level four baffler 16.5, lug 16.6, first grade feed liquor hole 16.7, second grade feed liquor hole 16.8, tertiary feed liquor hole 16.9, level four feed liquor hole 16.10.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1 referring to the attached fig. 1, the invention provides a mobile river sludge dredging device, comprising a mobile hull 1 and a sludge dredging device, the sludge dredging device comprises a power machine 2, a transmission connecting shaft 3, a universal joint 4, a spline shaft 5, a sludge agitator 6, a water body circulating pipe 8, a double-volume agitator 9, a turbine transmission 10, a sewage storage tank 11, a sewage siphon pipe 12, a sewage pump 13, a sewage pump water outlet pipe 14, a sludge treatment tank 15, a multi-stage dirt reducing device 16, a lifting hydraulic cylinder 17 and an adjusting shaft 18, wherein the power machine 2 is arranged at the bow of a movable ship body 1, is connected to the spline housing through the transmission connecting shaft 3 and the universal joint 4, is movably connected with the spline shaft 5 through the spline housing, the lower end of the spline shaft 5 is connected with a sludge stirrer 6, and the sludge stirrer 6 supplies power to a double-capacity stirrer 9 through a turbine driver 10; the double-capacity stirrer 9 is connected to the lower part of the bottom of the movable ship body 1 through two groups of lifting hydraulic cylinders 17, and the depth and the inclination posture of the double-capacity stirrer 9 are adjusted through the lifting hydraulic cylinders 17; the outlet of the double-container stirrer 9 is connected with a sewage storage tank 11; the stirring suspension blades of the sludge stirrer 6 stir the bottom of the river channel, stones are beaten and smashed into small particles through the double-capacity stirrer 9, soft materials are cut short, and the small particles are conveyed to the sewage storage tank 11; the sewage storage tank 11 is internally provided with a sewage siphon 12, sewage is discharged to a sludge treatment tank 15 at the upper part of the movable ship body 1 through a sewage pump 13 and a sewage pump water outlet pipe 14, the sludge treatment tank 15 is internally provided with a multi-stage sewage reducing device 16, circulating water after sewage reduction is connected to a circulating water inlet of a double-container stirrer 9 below the movable ship body 1 through a water circulating pipe 8, circulating water is sprayed to the double-container stirrer 9, and the formed negative pressure drives sludge and stones at the sludge stirrer 6 to flow into the double-container stirrer 9, so that circulating dredging of a river channel is formed.
Referring to the attached figure 3, the double-volume mixer 9 comprises a double-volume mixer shell 9.1, a conveying suspension hammer 9.2, a conveying suspension cutting device 9.3, transmission shafts 9.4, transmission gears 9.5, rolling bearings 9.6 and a swing shaft 9.7, wherein two transmission shafts 9.4 are arranged in an inner cavity of the double-volume mixer shell 9.1, two ends of each transmission shaft 9.4 are arranged in the rolling bearings 9.6 at two ends of the double-volume mixer shell 9.1, the right side of each transmission shaft 9.4 is respectively provided with the transmission gear 9.5, and the transmission gear 9.5 is in gear engagement with a turbine driver 10; the outer wall of transmission shaft 9.4 is fixed with pendulum shaft 9.7 in proper order, just the outer end of the pendulum shaft 9.7 of transmission shaft 9.4 half right part is through round pin hub connection multiunit transport hanging hammer 9.2, and the outer end of the pendulum shaft 9.7 of half left part is through round pin hub connection multiunit transport hanging and cutting device 9.3.
Referring to fig. 7, the conveying suspension cutting device 9.3 of the present invention includes a cutter upper support 9.3.1, a suspension cutting blade 9.3.2, a cutter pin shaft 9.3.3, a rotating shaft 9.3.4, and a cutter main support 9.3.5, wherein the cutter main support 9.3.5 and the cutter upper support 9.3.1 are integrated into a whole, a pin hole is provided at the lower end of the cutter main support 9.3.5, the cross-section of the cutter upper support 9.3.1 is a concave structure, the cutter pin shaft 9.3.3 is provided at the middle part, and the suspension cutting blade 9.3.2 is installed on the cutter pin shaft 9.3.3, wherein, the two ends of the suspension cutting blade 9.3.2 are cone structures, and the cutting force is larger, more solid and has a long service life.
Referring to the attached drawing 6, the conveying hanging hammer 9.2 comprises a hanging hammer head 9.2.1, a hanging hammer rod 9.2.2, side hanging hammer sawteeth 9.2.3 and main hanging hammer sawteeth 9.2.4, a pin hole is formed in the lower end of the hanging hammer rod 9.2.2, the hanging hammer head 9.2.1 is arranged at the upper end of the hanging hammer head 9.2.1, the main hanging hammer sawteeth 9.2.4 are formed in the front end of the hanging hammer head 9.2.1, the side hanging hammer sawteeth 9.2.3 are uniformly formed in the outer wall of the hanging hammer head 9.2.2, the hanging hammer can hammer stones more conveniently by virtue of a structure with sawteeth, and the crushing effect is better.
Referring to fig. 4, the housing 9.1 of the double-container mixer of the invention comprises an upper housing 9.1.1, a left housing 9.1.2, a lower housing 9.1.3 and a right housing 9.1.4, which form a cuboid shape, the left shell 9.1.2 and the right shell 9.1.4 are respectively provided with two bearing holes 9.1.5, a power shaft through hole 9.1.6 is arranged on the right side of the upper shell 9.1.1, a mud inlet hole 9.1.7 is arranged on the right side of the lower shell 9.1.3, the surface of the upper shell 9.1.1 is provided with a liquid supplementing hole 9.1.8, the front and the rear shells are also provided with liquid supplementing holes 9.1.8, the lower shell 9.1.3 is not provided with liquid supplementing holes, the center of the right shell 9.1.4 is provided with a circulating water inlet hole 9.1.9, circulating water is sprayed into the circulating water inlet hole 9.1.9 to drive stirred slurry to be sucked into the double-volume stirrer shell 9.1 through the slurry inlet hole 9.1.7, and at the in-process that mud removed to the sewage storage box, fluid infusion hole 9.1.8 also can make up water and get into two hold mixer casing 9.1, has diluted mud, has avoided carrying hanging hammer 9.2 to appear the card dead state when the hammer smashes the stone.
Referring to the attached drawing 8, the multi-stage dirt separator 16 comprises a fixed vertical plate 16.1, a first-stage barrier plate 16.2, a second-stage barrier plate 16.3, a third-stage barrier plate 16.4, a fourth-stage barrier plate 16.5, a lifting lug 16.6 and a first-stage liquid inlet hole 16.7, wherein the first-stage barrier plate 16.2, the second-stage barrier plate 16.3, the third-stage barrier plate 16.4 and the fourth-stage barrier plate 16.5 are sequentially installed on the fixed vertical plate 16.1 from bottom to top, the first-stage barrier plate 16.2 is provided with the first-stage liquid inlet hole 16.7, the second-stage barrier plate 16.3 is provided with the second-stage liquid inlet hole 16.8, the third-stage barrier plate 16.4 is provided with the third-stage liquid inlet hole 16.9, and the fourth-stage barrier plate 16..
Wherein, the upper outlet of the first-stage liquid inlet hole 16.7 is correspondingly arranged on the baffle plate of the second-stage baffle plate 16.3 and staggered with the second-stage liquid inlet hole 16.8; the upper end of the second-stage liquid inlet hole 16.8 is correspondingly arranged on the partition plate of the third-stage baffle plate 16.4 and is staggered with the third-stage liquid inlet hole 16.9; the upper end of the third-stage liquid inlet hole 16.9 is correspondingly arranged on the partition plate of the fourth-stage baffle plate 16.5 and is staggered with the fourth-stage liquid inlet hole 16.10.
In addition, the first-stage liquid inlet hole 16.7, the second-stage liquid inlet hole 16.8, the third-stage liquid inlet hole 16.9 and the fourth-stage liquid inlet hole 16.10 are respectively of a tapered structure with a narrow top and a thick bottom, and the tapered structure is beneficial to the ceaseless collision of sewage from bottom to top, and granular solids can be suspended and sink, so that the sedimentation of sewage is accelerated, and finally, the sewage is quickly enriched.
Of course, the multi-stage pollution reducing device 16 may also be a settling or filtering type structure, but compared with the multi-stage pollution reducing device, the settling and filtering efficiency is slightly lower, and when settling or filtering, the pumped sewage flows out from the upper part of the filter screen, and multiple sets of settling ponds may be designed, so that the basic requirement may be met.
Referring to the attached figure 2, the sludge agitator 6 of the invention comprises an agitating suspension vane 6.1, a spline housing 6.2, a suspension vane fixing bolt 6.3, a pressure bearing pressing cap 6.4, a rolling bearing pressing cap 6.5, a pressure bearing 6.6, a lower pressing cap bolt 6.7, an upper pressing cap bolt 6.8 and an agitating main shaft 6.9, wherein the upper end of the agitating main shaft 6.9 is connected with the spline housing 5 and the spline housing 6.2, the upper side of the middle part of the agitating main shaft 6.9 is connected with a double-volume agitator shell 9.1 through the rolling bearing pressing cap 6.5 and the pressure bearing 6.6, the lower side of the middle part of the agitating main shaft 6.9 is meshed with a transmission gear 9.5 through a turbine transmission device 10, the lower end of the agitating main shaft 6.9 is connected with the agitating suspension vane 6.1, and the agitating suspension vane 6.1 and the agitating main shaft 6.
Referring to the attached figure 5, the water body circulating pipe 8 comprises an upper connecting pipe 8.1, a direction-changing connecting pipe 8.2, a direction-changing hose 8.3 and a lower connecting pipe 8.4, wherein one end of the upper connecting pipe 8.1 is connected to the upper part of a sludge treatment pool 15, the other end of the upper connecting pipe 8.1 is connected with the upper end of the direction-changing connecting pipe 8.2, the lower end of the direction-changing connecting pipe 8.2 is connected with the direction-changing hose 8.3, the lower end of the direction-changing hose 8.3 is connected to the upper end of the lower connecting pipe 8.4, the lower end of the lower connecting pipe 8.4 is connected to a circulating water inlet at the right end of a double-volume stirring machine 9, the horizontal section of the direction-changing connecting pipe 8.2 is connected with the upper connecting.
Referring to fig. 9, which is a schematic diagram of a stone block being hammered inside a double-container mixer housing, the stone block 9.1.10 is conveyed into an inner cavity of the double-container mixer housing through a circulating water inlet hole 9.1.9, at this time, a conveying hanging hammer 9.2 can be contracted along a pin shaft, so that a large stone block can be smoothly conveyed by a swing shaft at an inlet, and simultaneously hammered by the swing shaft and the contracted conveying hanging hammer 9.2, and further becomes a small fragment, which is then hammered by a following unfolding conveying hanging hammer 9.2 continuously and is changed into smaller particles, thereby realizing the crushing of the large stone block and avoiding the damage of a motor caused by the fact that the double-container mixer is jammed; wherein, three groups of conveying hanging hammers 9.2 are drawn on the attached figure, actually more than three groups of conveying hanging hammers 9.2 and more than three groups of conveying hanging cutting devices 9.3 can be adopted.
The invention provides a mobile river sludge dredging device, which comprises the following steps:
firstly, a movable ship body 1 is driven to a river channel to be dredged, the depth to be dredged is determined, a double-container stirrer is lowered to the required depth, the depth and the inclined posture of a double-container stirrer 9 are adjusted through a lifting hydraulic cylinder 17, and meanwhile, a spline shaft 5 of a sludge stirrer is driven to move up and down along a spline sleeve to be matched with the depth of the double-container stirrer 9;
secondly, starting the power machine 2, driving the spline shaft 5 to rotate through the rotation of the transmission connecting shaft 3, realizing that the stirring suspension blades 6.1 of the sludge stirrer stir the sludge, and simultaneously providing power for the double-volume stirrer 9 through the turbine transmission device 10; the sludge at the bottom of the river channel becomes sewage under the stirring of the stirring suspension blades 6.1, if soft materials such as stones, plastic bags or ropes appear, the stones stirred at the bottom of the river are crushed by using the suspension hammers at the front half part of the double-container stirrer, and then the soft materials such as the plastic bags or ropes are sheared by the suspension slices at the rear half part, so that the generated small-particle sewage is conveyed to the sewage storage tank 11 in a fluid form and is pumped to the bottom of the sludge treatment pool on the movable ship body through the pumping action of the sewage pump on the movable ship body 1;
thirdly, a multi-stage dirt reducing device is arranged in the sludge treatment tank, dirt is left below the sludge treatment tank after the sewage passes through the multi-stage dirt reducing device, a water body circulating pipe is arranged at the upper part of the multi-stage dirt reducing device, circulating water is conveyed to a circulating water inlet at the right end of the double-volume stirrer through a pump and is sprayed to an inner cavity of the double-volume stirrer to form recycling, the circulating water is sprayed to the inner cavity of the double-volume stirrer, and the formed negative pressure drives the sewage stirred by the sludge stirrer to be sucked into the inner cavity of the double; after the dirt under the sludge treatment tank reaches a certain amount, the dirt is conveyed and carried away;
and fourthly, moving the movable ship body 1 to one side of the dredged river channel, continuously repeating the second step and the third step until the center of the river channel is completely dredged, and then adjusting the depth and the inclined posture of the double-container stirrer 9 through the lifting hydraulic cylinder 17 to dredge the river channel with shallower two banks of the river channel, thereby realizing the dredging of the whole river channel.
Wherein, need to explain in detail:
the conveying suspension hammer 9.2 and the conveying suspension cutting device 9.3 in the double-container stirrer are respectively and movably connected with a swing shaft of the double-container stirrer through a pin shaft, when the transmission shaft 9.4 rotates, the centrifugal force generated enables the conveying suspension hammer 9.2 and the conveying suspension cutting device 9.3 to be unfolded, and at the moment, the passing large stone blocks and plastic bags can be hammered and cut;
and when the entrance of two-container mixer got into big stone, the transport hanging hammer 9.2 of entrance can contract along the round pin axle, can make big stone continue to be carried by the pendulum shaft of entrance smoothly like this, pounded by the pendulum shaft and the transport hanging hammer 9.2 hammer of shrink simultaneously, and then become little fragment, little fragment continues not to pounded by the transport hanging hammer 9.2 of the expansion of hou shu expansion again, becomes littleer granule, thereby realized the smashing of big stone, and avoided two-container mixer to be died and cause the motor to damage.
In addition, a diffusion-preventing baffle 7 which extends downwards is arranged at the right end of the double-container stirrer, and sewage is sucked into the double-container stirrer through the slurry inlet hole, so that the diffusion of dirt caused by stirring is reduced.
In addition, in the multi-stage dirt separator, as the first-stage baffle plate 16.2, the second-stage baffle plate 16.3, the third-stage baffle plate 16.4 and the fourth-stage baffle plate 16.5 are arranged, the first-stage liquid inlet hole 16.7, the second-stage liquid inlet hole 16.8, the third-stage liquid inlet hole 16.9 and the fourth-stage liquid inlet hole 16.10 which are in tapered structures with narrow upper parts and thick lower parts are respectively arranged, and the upper outlet of the first-stage liquid inlet hole 16.7 corresponds to the partition plate of the second-stage baffle plate 16.3 and is staggered with the second-stage liquid inlet hole 16.8; the upper end of the second-stage liquid inlet hole 16.8 is correspondingly arranged on the partition plate of the third-stage baffle plate 16.4 and is staggered with the third-stage liquid inlet hole 16.9; the upper end of the third-stage liquid inlet hole 16.9 is correspondingly arranged on the partition plate of the fourth-stage barrier plate 16.5 and is staggered with the fourth-stage liquid inlet hole 16.10; therefore, sewage entering the first-stage liquid inlet hole 16.7 is sprayed to the partition plates of the second-stage partition plates 16.3, so that the sewage returns to settle downwards, and similarly, sewage entering the second-stage liquid inlet hole 16.8 is sprayed to the partition plates of the third-stage partition plates 16.4, so that the sewage returns to settle downwards, most sludge can be settled to the bottom through multiple times of settlement, and the sewage on the upper part can be recycled.
The height and the angle of two ends of the double-capacity stirrer are respectively adjusted through the lifting hydraulic device to meet different height requirements of the bottom of a river channel, the power of the double-capacity stirrer is the same as that of the sludge stirrer, the transmission connecting shaft drives the double-capacity stirrer to rotate through the turbine driver, and the power machine is arranged on the movable ship body, so that the working environment of the power machine is guaranteed, the cost is reduced, and the service life is prolonged.
Example 2, the technical solution of the present invention is different from example 1 in that:
referring to the attached drawing 10, the conveying suspension hammer 9.2 provided by the invention comprises a suspension hammer head 9.2.1, a suspension hammer rod 9.2.2, side suspension hammer sawteeth 9.2.3 and main suspension hammer sawteeth 9.2.4, wherein the lower end of the suspension hammer rod 9.2.2 is provided with a pin hole, the front and the back of the upper end are respectively provided with the suspension hammer head 9.2.1, the front end of the suspension hammer head 9.2.1 is provided with the main suspension hammer sawteeth 9.2.4, the outer wall is uniformly provided with the side suspension hammer sawteeth 9.2.3, the front and the back of the conveying suspension hammer head are provided with the suspension hammer heads, and the structure with the sawteeth can more uniformly hammer stones, so that the crushing effect is better than that of a single head; in addition, the side suspension hammer sawteeth 9.2.3 and the main suspension hammer sawteeth 9.2.4 arranged in the invention can be made of diamond materials, the hardness is high, the side suspension hammer sawteeth 9.2.3 and the main suspension hammer sawteeth 9.2.4 are prevented from being damaged due to hard stones, and the service life is prolonged.
Example 3, the technical solution of the present invention is different from examples 1 and 2 in that:
referring to the attached drawing 11, the sludge agitator 6 of the present invention comprises an agitating suspension vane 6.1, a spline housing 6.2, a suspension vane fixing bolt 6.3, a pressure bearing pressing cap 6.4, a rolling bearing pressing cap 6.5, a pressure bearing 6.6, a lower pressing cap bolt 6.7, an upper pressing cap bolt 6.8 and an agitating main shaft 6.9, wherein the upper end of the agitating main shaft 6.9 is connected with the spline housing 5 and the spline housing 6.2, the upper side of the middle part of the agitating main shaft 6.9 is connected with a double-container agitator casing 9.1 through the rolling bearing pressing cap 6.5 and the pressure bearing 6.6, the lower side of the middle part of the agitating main shaft 6.9 is engaged with a transmission gear 9.5 through a turbine transmission device 10, the lower end of the agitating main shaft 6.9 is connected with the agitating suspension vane 6.1, and the agitating suspension vane 6.1 is movably connected with the agitating main shaft 6.9, when the agitating suspension vane 6.1 is damaged, the sludge agitator can be conveniently replaced, thereby not only.
Example 4, the technical solution of the present invention is different from examples 1 to 3 in that:
referring to the attached figure 12, the double-container stirrer 9 is positioned in the inner cavity of the sewage storage tank 11, one or two groups of storage tank stirring blades 20 are arranged, and the transmission shaft 9.4 drives the storage tank stirring blades 20 to rotate, so that the sewage in the sewage storage tank 11 is kept in a suspended state, the suction of a sewage pump is facilitated, the maintenance frequency is reduced, and the operation time is prolonged.
The above description is only a few of the preferred embodiments of the present invention, and any person skilled in the art may modify the above-described embodiments or modify them into equivalent ones. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (3)
1. The use method of the mobile river sludge dredging device is characterized by comprising the following steps:
firstly, a movable ship body (1) is driven to a river channel to be dredged, the depth of the river channel to be dredged is determined, a double-container stirrer is lowered to the required depth, the depth and the inclined posture of the double-container stirrer (9) are adjusted through a lifting hydraulic cylinder (17), and meanwhile, a spline shaft (5) of a sludge stirrer is driven to move up and down along a spline sleeve to be adapted to the depth of the double-container stirrer (9);
secondly, starting the power machine (2), driving the spline shaft (5) to rotate by the rotation of the transmission connecting shaft (3), realizing that the stirring suspension blades (6.1) of the sludge stirrer stir the sludge, and simultaneously providing power for the double-capacity stirrer (9) through the turbine driver (10); sludge at the bottom of the river channel becomes sewage under the stirring of the stirring suspension blades (6.1), if stones, plastic bags or ropes appear, the stones stirred at the bottom of the river are crushed by using the suspension hammers at the front half part of the double-container stirrer, and then the plastic bags or ropes are sheared by the suspension slices at the rear half part, so that the generated small-particle sewage is conveyed to the sewage storage tank (11) in a fluid form and is pumped to the bottom of the sludge treatment pool on the movable ship body under the pumping action of the sewage pump on the movable ship body (1);
thirdly, a multi-stage dirt reducing device is arranged in the sludge treatment tank, dirt is left below the sludge treatment tank after the sewage passes through the multi-stage dirt reducing device, a water body circulating pipe is arranged at the upper part of the multi-stage dirt reducing device, circulating water is conveyed to a circulating water inlet at the right end of the double-volume stirrer through a pump and is sprayed to an inner cavity of the double-volume stirrer to form recycling, the circulating water is sprayed to the inner cavity of the double-volume stirrer, and the formed negative pressure drives the sewage stirred by the sludge stirrer to be sucked into the inner cavity of the double; after the dirt under the sludge treatment tank reaches a certain amount, the dirt is conveyed and carried away;
fourthly, moving the movable ship body (1) to one side of the dredged river channel, continuously repeating the second step and the third step until the center of the river channel is completely dredged, adjusting the depth and the inclined posture of the double-volume stirrer (9) through the lifting hydraulic cylinder (17), dredging the river channel with shallower two banks of the river channel, and dredging the whole river channel;
wherein the movable river sludge dredging device comprises a movable ship body (1) and a sludge dredging device, the sludge dredging device comprises a power machine (2), a transmission connecting shaft (3), a universal joint (4), a spline shaft (5), a sludge agitator (6), a water circulating pipe (8), a double-capacity agitator (9), a turbine driver (10), a sewage storage tank (11), a sewage siphon pipe (12), a sewage pump (13), a sewage pump water outlet pipe (14), a sludge treatment pool (15), a multi-stage sewage reducer (16), a lifting hydraulic cylinder (17) and an adjusting shaft (18), the power machine (2) is arranged at the bow of the movable ship body (1) and is connected to the spline housing through the transmission connecting shaft (3) and the universal joint (4), the spline shaft (5) is movably connected through the spline housing, and the lower end of the spline shaft (5) is connected with the sludge agitator (6), the sludge stirrer (6) supplies power to the double-volume stirrer (9) through a turbine driver (10); the double-capacity stirrer (9) is connected to the lower part of the bottom of the movable ship body (1) through two groups of lifting hydraulic cylinders (17), and the depth and the inclination posture of the double-capacity stirrer (9) are adjusted through the lifting hydraulic cylinders (17); the outlet of the double-container stirrer (9) is connected with a sewage storage tank (11); stirring the bottom of the river channel by a stirring suspension leaf (6.1) of the sludge stirrer (6), beating and smashing stones into small particles by a double-capacity stirrer (9), cutting short plastic bags or ropes, and conveying the plastic bags or ropes to a sewage storage box (11); the sewage treatment system is characterized in that a sewage siphon (12) is arranged in the sewage storage tank (11), sewage is discharged to a sludge treatment tank (15) on the upper portion of the movable ship body (1) through a sewage pump (13) and a sewage pump water outlet pipe (14), a multi-stage sewage reducer (16) is arranged in the sludge treatment tank (15), circulating water after sewage reduction is connected to a circulating water inlet hole of a double-capacity stirring machine (9) below the movable ship body (1) through a water circulating pipe (8), circulating water is sprayed to the double-capacity stirring machine (9), and formed negative pressure drives sludge and stones at the sludge stirring machine (6) to flow into the double-capacity stirring machine (9) to form circulating dredging of a river channel.
2. The use method of the mobile river sludge dredging device according to claim 1, characterized in that: a conveying suspension hammer (9.2) and a conveying suspension cutting device (9.3) in the double-volume stirrer are respectively and movably connected with a swing shaft of the double-volume stirrer through a pin shaft, when a transmission shaft (9.4) rotates, centrifugal force generated enables the conveying suspension hammer (9.2) and the conveying suspension cutting device (9.3) to be unfolded, and at the moment, the passing large stones and plastic bags can be hammered and cut;
and when the entrance of two holding mixers gets into big stone, the transport hanging hammer (9.2) of entrance can be along round pin axle shrink, can make big stone continue to be carried by the pendulum shaft of entrance smoothly like this, simultaneously by pendulum shaft and the transport hanging hammer (9.2) hammer of shrink pound, and then become little fragment, little fragment is continued not to be pounded by the transport hanging hammer (9.2) of the back expansion again, becomes littleer granule, thereby realized the smashing of big stone, and avoided two holding mixers to be died and cause the motor to damage.
3. The use method of the mobile river sludge dredging device according to claim 1, characterized in that: a diffusion-preventing baffle (7) extending downwards is arranged at the right end of the double-container stirrer, and sewage is sucked into the double-container stirrer through the slurry inlet hole, so that the diffusion of dirt caused by stirring is reduced.
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| CN110924462B (en) * | 2019-12-17 | 2021-09-07 | 李太军 | Hydraulic engineering desilting device capable of achieving rapid cleaning |
| CN113605480B (en) * | 2021-09-16 | 2022-11-15 | 李炳辰 | Hydraulic engineering is with quick silt clearing device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2174502Y (en) * | 1993-07-07 | 1994-08-17 | 高邮市电机厂 | Submersible dredger |
| CN202899197U (en) * | 2012-09-26 | 2013-04-24 | 陈明金 | Remote controlled submersible sucking type underwater cleanout vehicle |
| WO2015160255A1 (en) * | 2014-04-18 | 2015-10-22 | Ihc Holland Ie B.V. | Universal cover for cutter head |
| CN105625494A (en) * | 2016-03-10 | 2016-06-01 | 中国水利水电第十一工程局有限公司 | Deepwater negative-pressure desilting system |
| CN106219764A (en) * | 2016-09-22 | 2016-12-14 | 匡新生 | A kind of riverbed bed mud ecological circulation utilizes ship |
| CN106638751A (en) * | 2016-12-30 | 2017-05-10 | 佛山市绿建环保科技有限公司 | Riverbed sludge cutter suction dredger |
| JP2017110365A (en) * | 2015-12-15 | 2017-06-22 | 五洋建設株式会社 | Pollution diffusion suppressing device and pollution diffusion suppressing method of pump dredger |
| CN107460906A (en) * | 2016-06-03 | 2017-12-12 | 魏星 | A kind of adaptivity river bottom mud purifier |
| CN108503163A (en) * | 2018-05-10 | 2018-09-07 | 山水生态科技（广州）有限公司 | A kind of module-integrated equipment of intelligent and high-efficiency river and lake silt dredging |
-
2019
- 2019-07-11 CN CN201910622276.6A patent/CN110258704B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2174502Y (en) * | 1993-07-07 | 1994-08-17 | 高邮市电机厂 | Submersible dredger |
| CN202899197U (en) * | 2012-09-26 | 2013-04-24 | 陈明金 | Remote controlled submersible sucking type underwater cleanout vehicle |
| WO2015160255A1 (en) * | 2014-04-18 | 2015-10-22 | Ihc Holland Ie B.V. | Universal cover for cutter head |
| JP2017110365A (en) * | 2015-12-15 | 2017-06-22 | 五洋建設株式会社 | Pollution diffusion suppressing device and pollution diffusion suppressing method of pump dredger |
| CN105625494A (en) * | 2016-03-10 | 2016-06-01 | 中国水利水电第十一工程局有限公司 | Deepwater negative-pressure desilting system |
| CN107460906A (en) * | 2016-06-03 | 2017-12-12 | 魏星 | A kind of adaptivity river bottom mud purifier |
| CN106219764A (en) * | 2016-09-22 | 2016-12-14 | 匡新生 | A kind of riverbed bed mud ecological circulation utilizes ship |
| CN106638751A (en) * | 2016-12-30 | 2017-05-10 | 佛山市绿建环保科技有限公司 | Riverbed sludge cutter suction dredger |
| CN108503163A (en) * | 2018-05-10 | 2018-09-07 | 山水生态科技（广州）有限公司 | A kind of module-integrated equipment of intelligent and high-efficiency river and lake silt dredging |
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