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This is professional, but the kind of boat that pulls sand is indispensable, and the equipment for digging sand is indispensable.
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What kind of vehicle is better to use to clean up and deal with river dredging, we have not done this, nor have we studied it, and we don't know much.
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During the dredging process, a large amount of sludge will be generated, and the sludge mainly contains sand and sludge. You are the first, according to the specific situation of the site to determine the construction plan, it is recommended that you understand through the clear water and blue sky environmental protection, he has a good evaluation in the industry, and the reputation is also good.
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The main equipment of river dredging is divided into the following situations:
IfThe river channel is shallowIt can be used if there is less sludgeCutter suction sludge ship, or bucket dredger, slurry water separation equipment
If yesWide river channel, the project is larger and needs to be adoptedPontoons, excavators, loaders, dump trucks, traffic vehicles, backhoe excavators, sludge solidification equipment (sludge filter presses), wetland excavators, solid-liquid separators, etc。Finally, the sludge needs to be dewatered by a sludge filter press, and the dewatered sludge can be used for composting, brick making, landfilling, etc.
In order to restore the normal function of the river and promote the rapid and sustainable development of the economy and society, the river dredging and dredging project is carried out. The river channel has become deeper and wider through treatment, the river water has become clearer, and the production conditions and living environment of the masses have been significantly improved, so as to achieve the goal of "clear water, smooth river, green bank and beautiful scenery".
Advantages of solid-liquid separator:
1. Wider scope of application:
For the solids with a weight content of 10%, a liquid-solid volume concentration ratio of 50%, a difference in liquid-solid density, and an equivalent diameter of 5um of solid-phase particles, the suspension can generally be separated, dehydrated, clarified and classified. When the difference between the gravity of the solid phase and the liquid phase is large, the equivalent diameter of the solid phase particles is also separable.
2. High degree of automation
The machine is continuous feeding and continuous discharging. Under the action of centrifugal force, the feed liquid forms a solid ring layer and a liquid ring layer respectively. The solid-phase particles are continuously pushed by the spiral towards the small end of the bowl and discharged, and the clarified liquid phase is continuously discharged from the large end overflow along the spiral groove, thus achieving continuous automatic operation.
3. Compact structure
It occupies a small area and is easy to install and maintain.
4. Convenient and energy-saving
Due to the use of advanced frequency conversion governor and "power-saving expert" technology, the machine has the advantages of stepless adjustable working speed and low energy consumption compared with similar products, and the diameter of the overflow plate and the differential speed can be appropriately adjusted according to the material performance.
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The advantage of cleaning up the silt in the river is to reduce the breeding of bacteria, so that the river can be deepened and widened through treatment, the river water will become clearer, and the production conditions and living environment of the masses will be significantly improved"The water is clear, the river is smooth, the bank is green, and the scenery is beautiful"goals.
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It can ensure that the flood control in the region is safer and promote the steady development of the agricultural economy. At this stage, the following problems exist in the dredging and dredging of rivers in China: the river channel is not well governed, the river channel is prone to swing, forming a certain dangerous section, a large amount of sediment siltation, and the riverbed is constantly raised, reducing the flood discharge capacity of the river.
Because some sandy soil embankment sections contain sand foundations, when the water level of the river channel is high or the water flow is too large, it is particularly prone to embankment failure accidents, and some embankment sections are constructed by means of embankment series ditch, which will have a great impact on the safety performance of the embankment. By doing a good job in river dredging and dredging, the amount of silt accumulation in the river can be effectively reduced, and the flood discharge capacity of the dam can be better improved. The construction personnel should also strengthen the management of the river channel to ensure that the river is more stable and fundamentally reduce the occurrence of river dangers.
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What is the benefit of river silt removal? In line with the sludge cleaning, it can make the water source cleaner, and it doesn't matter if you open the stage below, I'm tired.
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It can clean the water of the river.
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The machinery commonly used in river dredging generally includes pontoons, excavators, loaders, dump trucks, traffic vehicles, backhoe excavators, sludge solidification equipment (filter presses), etc.
Different construction equipment will be installed for different river channels. For example, if the river is shallow, a cutter suction sludge ship, or a bucket dredger, and slurry separation equipment are used. When the river is wide, pontoons, excavators, loaders, dump trucks, traffic vehicles, backhoe excavators, sludge solidification equipment (sludge filter presses), wetland excavators, solid-liquid separators, etc. will be used.
In many cases, the role of the long arm excavator is actually the largest, especially in projects like river dredging, the river is wide, and the water flow is rapid, if it is just manually cleaned up, the danger is very great, and the speed of manual cleaning is very slow, so the excavator extended arm can better solve these two problems.
Equipped with a 30-meter-long robotic arm, it is easy to dig up the garbage that clogs the water inlet, and it can also be operated on the shore, so that the danger is greatly reduced.
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River dredgers. The dredger is responsible for clearing the silt of the waterway and the river so that other ships can pass through it. It is also a sharp weapon for blowing sand and reclamation.
There are cutter suction dredgers, rake suction dredgers and other types. The smooth flow of the river depends on the dredgers.
Brief introduction. Self-propelled is the one with the ability to sail. Some dredgers themselves do not have the ability to navigate, and they always rely on tugboats to drive every time they change their working position; The sediment dug from the bottom of the water was dumped into the waiting barge and hauled away.
Dredgers, which have their own navigational power, work on the fairway through larger ships, and use thick hoses (sludge discharges) to suck the sludge.
The dredger stores the sediment in the tank, fills it and drives it overseas to dump it. The side-reach boom dredger is the most effective tool for cleaning narrow waterways, it travels smoothly and slowly, about 3,700 meters per hour, shovels a channel about 35 meters wide at the bottom of the lake, and the pump sprays the sucked sediment along the long boom back into the water farther away from the channel. Large vessels with deep drafts are especially dependent on such dredges.
River dredging and backfill construction plan.
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In this case, there is nothing to pick up this iron basin, and there are not so many superstitious thoughts, you can just throw away this iron basin, it's okay.