CN203498891U - Treatment system for removing polluted bed mud in river channel of central urban area - Google Patents
Treatment system for removing polluted bed mud in river channel of central urban area Download PDFInfo
- Publication number
- CN203498891U CN203498891U CN201320415024.4U CN201320415024U CN203498891U CN 203498891 U CN203498891 U CN 203498891U CN 201320415024 U CN201320415024 U CN 201320415024U CN 203498891 U CN203498891 U CN 203498891U
- Authority
- CN
- China
- Prior art keywords
- mud
- ship
- sludge
- bucket
- pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a treatment system for removing polluted bed mud in a river channel of a central urban area. The treatment system comprises a multifunctional sludge removing ship, a sludge storing and transporting ship and a sludge dewatering and drying ship which are communicated through pipelines, wherein the multifunctional sludge removing ship comprises a machine body, wheel type supporting legs, a coarse garbage cleaning tool or reamer tool arranged at one end of the machine body and a first hydraulic system which is used for driving the coarse garbage cleaning tool or reamer tool; the sludge storing and transporting ship comprises a storing and transporting ship body, locating piles and a sludge cabin, the sludge cabin is also internally provided with a plurality of stirrers, and the sludge cabin is connected to the sludge dewatering and drying ship through a pipeline; the sludge dewatering and drying ship comprises a dewatering and drying ship body, locating piles, a second hydraulic system, a stirring cabin, a dosing device and a drying device. According to the treatment system provided by the utility model, a movable type treatment station is adopted, all devices are arranged on a ship for work, the land resource is not occupied, a treatment method is simple, the period is short, the sludge treatment is complete, and the operability is strong.
Description
Technical field
The utility model relates to a kind of riverway sludge treatment facility, particularly, relates to a kind for the treatment of system of removing for inner city pollution of river bed mud.
Background technology
Shanghai City He Hu is numerous, and gathering in the network of rivers, is typical tidal river network area, and water resource is abundant, but hydraulic gradient is mild, and current come and go, and self-purification capacity is poor, and river channel sedimentation is more serious, and water quality is poor.In central area, surrounding resident density is larger, and in region, river course belongs to tidal waterway mostly, river moves back and forth with morning and evening tides, part river bottom mud alluvial phenomenon is more outstanding, contains the hazardous substancess such as tens heavy metal species, organic pollution in bed mud, and water quality and Ecology are brought to considerable influence.During summer high temperature, on polluted bed mud, turn over and bubble through the water column, cause water quality deterioration and water body visual perception effect poor.
Channel cleanout engineering is one of effective way of removing polluted bed mud, river training water quality.The method that for many years Shanghai Central Urban Area adopts hydraulic suction dredge grab bucket to excavate bed mud is substantially dredged, but this construction method exists larger drawback.First, in grab bucket lifting process, the with serious pollution mud scum of part and bed mud can drain back in river course again along the gap of grab bucket, and pollution of river bed mud is still existed, and the hazardous substancess such as heavy metal are still residual, and soil is scooped away by grab bucket relatively preferably.Secondly, this construction method is removed river bed polluted bed mud after need draining river cutout, but in inner city, do not possess such execution conditions, mainly contain several respects reason: the one, the scheduling of the participation whole city, river course, inner city water resource, and bearing the critical function of flood control and drainage, cannot realize cutout construction; The 2nd, part river course bank is ecological revetment, and neighboring buildings is very near apart from river course, once drain river, may bring impact to structural stability; The 3rd, though part river course is piece stone structure flood-control wall, there is the situations such as quicksand in river course periphery, once destroy the pressure balance of river and underground water, Piping phenomenon may occur, the serious consequence such as cause that flood-control wall is caved in.
At present, domestic pollution of river bed mud is removed the method generally adopting and is mainly contained " dredge+natural mummification of grab bucket " and " strand is inhaled the nature mummification of dredge+cofferdam " two kinds of modes, engineering construction is more extensive, needs larger area construction plant, and easily soil is caused to secondary pollution; The method and the traditional extensive style of external less employing is dredged, adopting more is the method for cutter suction dredger+mechanical dehydration.It is mud form that river course strand is inhaled Dredging mud out, and moisture content is in 95%-97% left and right, if directly transport, not only freight volume is huge, increase cost of transportation, and slime water is easily revealed in transportation, and transportation route environment is caused to adverse effect.After sludge dewatering, sludge volume significantly reduces, and freight volume only has the 1/8-1/10 of former pipeline run, can save a large amount of freights, reduces the stacking area of mud.
In conjunction with Shanghai City river bottom mud present situation, consideration pair twist suction suction dredge scheme is made primary study, comprise strand suction mode, operation control, sludge treatment, mode of movement etc., take into account bed mud elimination efficiency and operation cost of investment, on the basis of determining typical process flow, study corresponding plant equipment, make every effort to make device miniaturization, modularization and usefulness, possess the possibility of applying.
Utility model content
The purpose of this utility model is to provide a kind of portable treating stations of removing for inner city pollution of river bed mud, all equipment are arranged in shipboard operation, do not take land resources, and in order to meet the requirement of inner city channel cleanout, all devices waterline is highly controlled at below 2 meters above, noise is controlled at from 7 meters of equipment and is no more than 75 decibels outward, and the uncovered cabin of all devices, all with tilt, prevents distributing of peculiar smell.
For achieving the above object, the utility model provides a kind for the treatment of system of removing for inner city pollution of river bed mud, and this system comprises multi-functional dredger, mud accumulating ship and the sludge dewatering mummification ship by pipeline communication;
Described multi-functional dredger comprises:
Body,
At body four jiaos, being provided with four can only be up and down and the wheeled supporting leg swinging;
Be arranged on thick garbage-cleaning instrument or the reamer tool (thick garbage-cleaning instrument or reamer tool are installed as required) of body one end;
For driving the first hydraulic system of described thick garbage-cleaning instrument or reamer tool;
Described mud accumulating ship comprises:
Accumulating hull;
Be arranged on the guide pile that four on four jiaos of accumulating hulls can only automatic lifting be toppled over; And
Be arranged on the spoil hopper of midship, this spoil hopper top is provided with revolution fine fack; This revolution fine fack is connected on barge by belt conveyer; In this spoil hopper, be also provided with some agitators; This spoil hopper is connected on described sludge dewatering mummification ship by pipeline, the mud in spoil hopper by mud pump set through tubing pump on described sludge dewatering mummification ship;
Described sludge dewatering mummification ship comprises:
Dehydration and drying hull;
Be arranged on the guide pile that four on four jiaos of dehydration and drying hulls can only automatic lifting be toppled over;
Be arranged on the second hydraulic system of dehydration and drying midship;
The stirring cabin being communicated with spoil hopper by pipeline, is provided with some agitators in this stirring cabin;
The medicine machine being connected with described stirring cabin inlet duct, is joined medicament to stir in cabin by pipeline by this medicine machine;
The drying equipment being connected with described stirring cabin pipeline.
The above-mentioned treatment system of removing for inner city pollution of river bed mud, wherein, described reamer tool is environmental protection screw reamer.
The above-mentioned treatment system of removing for inner city pollution of river bed mud, wherein, described reamer is provided with protective cover around.
The above-mentioned treatment system of removing for inner city pollution of river bed mud, wherein, described thick garbage-cleaning instrument is back hoe, this back hoe is with leaking hole.
The above-mentioned treatment system of removing for inner city pollution of river bed mud, wherein, described thick garbage-cleaning instrument is closed hydraulic pressure grab bucket, this closed hydraulic pressure grab bucket, for clamshell bucket, with two hydraulic jacks, can realize initiatively and capturing.
The above-mentioned treatment system of removing for inner city pollution of river bed mud, wherein, described thick garbage-cleaning instrument is pump bucket, this pump bucket comprises the rake tool of establishing spiral crushing device in one, grid is equipped with at rear portion at this destroyer, slush pump is equipped with on top at pump bucket, and pump bucket is inhaled mud rake in the bucket capacity of pump bucket when rake is got.
The sludge treatment system that the utility model adopts has following technical advantage:
1, adopt the method for strand suction to draw bed mud, the method has better cleaning effect for sub mud scum and the bed mud of segmentation, improved the drawback of conventional method, the residual hazardous substancess such as heavy metal in the bed mud that floats can have been removed comparatively thoroughly, the water quality in river course is fundamentally improved.
2, whole channel cleanout operation is all carried out on the water, has solved the restricted predicament in conventional method place.The mud that mud strand suction ship is drawn is directly sent on sludge dewatering ship and dewaters, and through homogeneous and the flocculation Direct Dehydration of mud, spin cycle shortens greatly.Mud water content after dehydration is low, and volume is more easily transportation after reducing, and has reduced the cost of freight volume and transportation.
3, the utility model turns to routine servicing by traditional irregular Dredging Construction, the fixed point desilting groove of some matrixs is set in bottom, river course, because fine grain unsteady mud has certain mobility, along with back and forth flowing of current, mud scum flows to matrix desilting groove and in this region enrichment, only need absorb the mud in fixed point desilting groove, greatly reduce the engineering quantity of traditional desilting.This fixed point desilting mode can protect the habitat, river course outside desilting groove, is beneficial to the recovery of water body self-purification ability, contributes to the ecological construction after the whole desilting in river course.
Accompanying drawing explanation
Fig. 1 is the lateral view of the multi-functional dredger (thick garbage-cleaning instrument is back hoe 131) of a kind for the treatment of system of removing for inner city pollution of river bed mud of the present utility model.
Fig. 2 is the top view of the multi-functional dredger (thick garbage-cleaning instrument is back hoe 131) of a kind for the treatment of system of removing for inner city pollution of river bed mud of the present utility model.
Fig. 3 is the lateral view of the multi-functional dredger (thick garbage-cleaning instrument is closed hydraulic pressure grab bucket 132) of a kind for the treatment of system of removing for inner city pollution of river bed mud of the present utility model.
Fig. 4 is the lateral view of the multi-functional dredger (thick garbage-cleaning instrument is pump bucket 133) of a kind for the treatment of system of removing for inner city pollution of river bed mud of the present utility model.
Fig. 5 is the lateral view of the mud accumulating ship of a kind for the treatment of system of removing for inner city pollution of river bed mud of the present utility model.
Fig. 6 is the top view of the mud accumulating ship of a kind for the treatment of system of removing for inner city pollution of river bed mud of the present utility model.
Fig. 7 is the lateral view of the sludge dewatering mummification ship of a kind for the treatment of system of removing for inner city pollution of river bed mud of the present utility model.
Fig. 8 is the top view of the sludge dewatering mummification ship of a kind for the treatment of system of removing for inner city pollution of river bed mud of the present utility model.
Fig. 9 is the process chart that a kind for the treatment of system of removing for inner city pollution of river bed mud of the present utility model is carried out sludge treatment.
The specific embodiment
Below in conjunction with drawings and Examples explanation concrete technical scheme of the present utility model.
The utility model provides a kind for the treatment of system of removing for inner city pollution of river bed mud, and this system comprises multi-functional dredger, mud accumulating ship and the sludge dewatering mummification ship by pipeline communication.
As Figure 1-4, described multi-functional dredger comprises:
At body 110 four jiaos, being provided with four can only be up and down and the wheeled supporting leg 120 swinging;
Be arranged on thick garbage-cleaning instrument or the reamer tool of body 110 one end; Further, described thick garbage-cleaning instrument comprises: back hoe 131(is as shown in Figure 1 and Figure 2), closed hydraulic pressure grab bucket 132(as shown in Figure 3) and pump bucket 133(as shown in Figure 4) in any one; Described reamer tool is environmental protection screw reamer, and more preferably, described reamer is provided with protective cover around; And
For driving the first hydraulic system 140 of described thick garbage-cleaning instrument or reamer tool;
As shown in Figure 5, Figure 6, described mud accumulating ship comprises:
Accumulating hull 210;
Be arranged on the guide pile 220 that four on 210 4 jiaos of accumulating hulls can only automatic lifting be toppled over; And
Be arranged on the spoil hopper 230 of midship, these spoil hopper 230 tops are provided with revolution fine fack 231; This revolution fine fack 231 is connected on barge by belt conveyer 232; In this spoil hopper 210, be also provided with some agitators 233; This spoil hopper 210 is connected on described sludge dewatering mummification ship by pipeline, can the mud after agitator homogeneous is processed be delivered on sludge dewatering mummification ship through tubing pump by mud pump set 234.
As shown in Figure 7, Figure 8, described sludge dewatering mummification ship comprises:
Dehydration and drying hull 310;
Be arranged on the guide pile 320 that four on 310 4 jiaos of dehydration and drying hulls can only automatic lifting be toppled over;
Be arranged on second hydraulic system 330 at dehydration and drying hull 310 middle parts;
The stirring cabin 340 being communicated with spoil hopper 210 by pipeline, is provided with some agitator (not shown) in this stirring cabin 340;
The medicine machine 350 being connected by pipeline with described stirring cabin 340 entrances, is joined medicament to stir in cabin 340 by pipeline by this medicine machine 350;
The drying equipment 350 being connected with described stirring cabin 340 pipelines.
As shown in Figure 9, the technique that the above-mentioned treatment system of removing for inner city pollution of river bed mud providing for the utility model is carried out bed mud removing, this technique comprises silt displacement, bed mud transportation and sludge handling step, and wherein, described silt displacement comprises following steps:
Step 1, adopts multi-functional dredger to carry out thick garbage-cleaning, utilizes the first hydraulic system 140 to drive described thick garbage-cleaning instrument that the thick and stiff rubbish in bed mud and soft fabric pre-cleaning are processed, and removes thick rubbish; Remove thick garbage-cleaning instrument, install reamer tool;
Step 2, mud strand is inhaled and is processed, and the first hydraulic system 140 driving reamers by multi-functional dredger, stir bed-silt, with diving sludge pump, by conveyance conduit, mud are delivered directly to the spoil hopper 230 of mud accumulating ship;
Step 3, adopts mud accumulating ship to carry out homogeneous processing: through revolution fine fack 231, filter, the bulky grain foreign material of screening are transported on barge through belt conveyer 232, remaining mud stirs through agitator 233 in spoil hopper 230, carries out homogeneous processing;
Step 4, adopt sludge dewatering mummification ship flocculation sediment: by the mud after step 3 homogeneous is processed, employing mud pump set 234 is the stirring cabin 340 to sludge dewatering mummification ship through tubing pump, by controlling medicine machine 350, to stirring 340 li, cabin, add flocculant, make mud assemble fast formation graininess, to guarantee sludge dewatering efficiency;
Step 5, dehydration: make that moisture content is at the mud of 97% left and right after flocculation sediment, the drying equipment 360 that enters sludge dewatering mummification ship dewaters; Dry mud after dehydration is transported away, and supernatant refluxes and recycles.
Embodiment
Whole dredging operation of the present utility model carries out on the water, adopts Amphibious type multi-functional dredger to carry out dredging operation, and this dredger is furnished with multiple removable instrument equipment, comprises back hoe 131, closed hydraulic pressure grab bucket 132 and pump bucket 133 or reamer tool.Darker for alluvial, the more serious river course that hardens can adopt back hoe 131 or closed hydraulic pressure grab bucket 132 to carry out digging operation, and excavation mud is directly unloaded on barge and transported outward; More shallow for alluvial, the more river course of mud scum can adopt pump bucket 133 to carry out dredging operation, mud is delivered to follow-up mud accumulating conveyor by tubing pump, carrying out garbage sorting and homogeneous processes, mud after processing is delivered to follow-up dehydration and drying ship by tubing pump again and is carried out dehydration and drying, reaches the state of vehicle-mounted transport.All equipment are arranged in shipboard operation, do not take land resources, and in order to meet the requirement of inner city channel cleanout, all devices waterline is highly controlled at below 2 meters above, noise is controlled at from 7 meters of equipment and is no more than 75 decibels outward, the uncovered cabin of all devices, all with tilt, prevents distributing of peculiar smell.
As Figure 1-4, multi-functional dredger equipment be take ship shape body 110 as basis, at body four jiaos, the four upper and lower and wheeled supporting legs 120 that swing are only housed, can imitate on the coast green turtle creeps, can get on or off the bus voluntarily, for the upper and lower bank waters of coming in and going out voluntarily, the more slow river course of the gradient, in water, can rely on self four wheeled supporting legs to realize to work in water location.Stern at body is also equipped with two screws (diagram does not mark), and the water sailing that can realize complete machine shifts.
This machine is furnished with three kinds of instrument equipments, is respectively back hoe 131, closed hydraulic pressure grab bucket 132 and pump bucket 133.Scraper bowl 131 adopts similar land power shovel, with leaking hole; Closed hydraulic pressure grab bucket 132, for clamshell bucket, with two hydraulic jacks, can realize initiatively and capturing; Pump bucket 133 is equipped with a spiral crushing device in similar back hoe, grid is equipped with at rear portion at destroyer, slush pump is equipped with on top at pump bucket 133, when pump bucket is inhaled mud rake in bucket capacity when rake is got, first spiral crushing device carries out broken pulping to bulk, firm mud foreign material, by grid filtration, fall bulk materials, then by slush pump, directly siphon away and be pumped to subsequent job platform.
This multi-functional dredger important technological parameters:
Captain: 8.0m(hull);
Machine width: 2.6m(is not with buoyancy tank); 3.8m(is with buoyancy tank);
Machine is high: 2.7m;
Gap bridge headroom: >=2m;
Dig dark: 4.5m;
Operating depth :≤3m;
Backhoe bucket capacity: 0.4m
3;
Grab bucket bucket capacity: 0.3m
3;
Pump bucket dredge pump clear water flow: 100m
3/ h;
Arrange high: 3m;
Array pitch: >=200m, (arranging high 3m);
Mud pipe diameter: about 120mm;
Diesel engine power: 60kw.
Multi-functional dredger of the present utility model is in whole dredging operation, mainly by changing different construction equipments (back hoe, closed hydraulic pressure grab bucket and pump bucket, environmental protection screw reamer, soil-suction head, rake tool) etc., completing thick garbage-cleaning and mud strand suction operation.
Thick garbage-cleaning can and have the pump bucket 133 of good absorption effect to clear up to mud scum with the special-purpose scraper bowl 131 configuring on dredger, clam shell grab bucket 132, and near the thick garbage transporting that cleaning obtains to garbage disposal landfill yard is processed.After thick garbage-cleaning completes, through mud natural sedimentation, one Zhou Houzai twists suction.
Mud strand is inhaled, and by the first hydraulic system 140, drives reamer (not shown), stirs bed-silt, then with the sludge pump of diving under water, by conveyance conduit, mud is delivered directly to sludge-tank, and the mud distance of long conveying is 500 meters.Because scene does not possess the condition that sludge-tank and treatment facility are set, sludge-tank and treatment facility are arranged on mud accumulating ship, build up portable treating stations.
Different construction equipments on multi-functional dredger are changed easy, rapid, and the construction wobble area of dredging is larger, can meet the requirement of multiple Dredging Construction mode.Screw reamer itself is little to mud disturbance, and reamer around installs protective cover additional again, can realize environmental protection and dredge, and by adjusting reamer angle, can carry out the Channel slope construction of dredging.
The mud accumulating ship equipment that the utility model provides be take ship shape body accumulating hull 210 as basis, at the middle part of accumulating hull 210, has a volume to be about 50m
3 spoil hopper 230, four jiaos of accumulating hull 210 are equipped with the guide pile 220 of can automatic lifting toppling over, and for the water location of working, at body stern, two screws (diagram is mark) are also housed for the water sailing of complete machine.Equipment is when work, the mud of sucking pump being sent here by aforementioned Amphibious type multi-functional desilting pump bucket 133 is after 231 sortings of revolution fine fack, mud enters spoil hopper 230,231 pairs of mud of revolution fine fack filter screening, large granular materials is rejected and is delivered on belt conveyor 232, by belt conveyor 232, directly unloaded on barge.Mud through screening enters spoil hopper 230, two agitators 233 are also housed in spoil hopper 230, ceaselessly mud is carried out to stir process, to guarantee the stability of subsequent treatment concentration of hydraulic mixture, the mud of processing through homogeneous is pumped to dehydration and drying ship by mud pump set 234 and carries out follow-up processing.
Mud accumulating ship important technological parameters:
Captain: 15.0m;
Machine width: 3.8m;
Machine is high: 1.6m;
Full-load draft: 1.4m;
Hopper capacity:>=50m
3;
Belt conveyer width: 800mm, belt conveyer can be on machine way moving, can bilateral discharging, monolaterally go out machine (ship) limit >=1300mm;
Revolution fine fack: rake teeth gap 2mm, material is stainless steel, grid size is: 2m * 1m, inflow-rate of water turbine is: 80-100m
3/ h, does not stop up, with sewage disposal apparatus;
Diesel generating set: 40kw(is furnished with noise-reducing device);
The above fixture height of waterline :≤2.0m.
Sludge dewatering mummification ship equipment be take ship shape body dehydration and drying hull 310 as basis, the guide pile 320 of can automatic lifting toppling over that adopts the second hydraulic system 330 transmissions is housed at dehydration and drying hull 310 four jiaos, for the work location of water, at body stern, two screws (not showing) are also housed for the water sailing of complete machine.Drying equipment 360 is equipped with at the middle part of dehydration and drying hull 310, and the mud that can come the pumping of mud accumulating conveyor carries out dosing flocculation and dehydration and drying.Mud without dehydration enters pipeline from mud import D, simultaneously medicine machine 350 add medicament by pipeline enter stir cabin 340(should stir in cabin 340, be provided with some mixing plants), the mud by stirring homogeneous enters drying equipment 360 again and carries out drying and other treatment.
Sludge dewatering mummification ship important technological parameters:
Captain: 15.5m;
Machine width: 3.8m;
Machine is high: 1.2m;
Full-load draft: 0.9m;
Diesel generating set: 40kw(is furnished with noise-reducing device);
The above fixture height of waterline :≤2.0m.
The concrete minute following steps of implementing of above-mentioned treatment system:
Step 1, thick garbage-cleaning
Because public river course, inner city is in resident living region, the household garbage of the old accumulation in river bed is more, especially soft fabric, easily be wound around reamer and block dredge pump, so thick and stiff rubbish and soft fabric must be cleared up one time before desilting, guarantee in 0.3-0.5 meter of mud bottom without thick rubbish, admant piece and soft fabric, can guarantee like this that reamer is not wound around with dredge pump not stop up, can improve again the operating efficiency of inhaling mud.Thick rubbish can cleared up in rake and the clam shell grab bucket of the upper configure dedicated of ship (as, multi-functional dredger of the present utility model) by particular design, and near the thick garbage transporting that cleaning obtains to garbage disposal landfill yard is processed.In more excellent embodiment, after thick garbage-cleaning completes, through mud natural sedimentation, one Zhou Houzai twists suction.
Step 2, mud strand is inhaled
The first hydraulic system 140 by multi-functional dredger drives reamers, stirs bed-silt, then with the sludge pump of diving under water, by conveyance conduit, mud is delivered directly to sludge-tank, and the mud distance of long conveying is 500 meters.Because scene does not possess the condition that sludge-tank and treatment facility are set, can consider sludge-tank and treatment facility to be arranged on another ship, build up portable treating stations.Mud strand is inhaled equipment ship used and is adopted multi-functional dredger.In more excellent embodiment, adopt fixed point desilting groove technology regularly mud to be cleared up, every 100 meters of desilting grooves that a 20m * 4m * 1m is set, results of regular determination silt depth is cleared up the mud in desilting groove when mud reaches certain thickness.
Step 3, homogeneous is processed
Adopt mud accumulating ship to carry out homogeneous processing: through revolution fine fack 231, filter, the bulky grain foreign material of screening are transported on barge through belt conveyer 232, remaining mud stirs through agitator 233 in spoil hopper 230, carries out homogeneous processing.
Step 4, flocculation sediment
Because bottom, riverbed is uneven and river bottom mud skewness, it is unstable that dredger strand is inhaled the mud concentration obtaining, if adopt natural sedimentation concentrated, not only need to consume the much time, and be easily subject to the restriction of site condition, sedimentation effect is poor, therefore before sludge dewatering, adopt flocculation sediment technique, by flocculation, mud is assembled fast and formed larger particles shape, guarantee sludge dewatering efficiency.Flocculant selects kind conventional in water treatment technology to reduce the pollution to river water body.
According to the properties of product of flocculant, chemical feeding quantity general control is at 50-80g/m
3, according to water quality and sludge concentration, adjust.Prepared by medicament and adding equipment determines according to treating capacity, and liquid coagulant is stored in medicinal cupping, by adding pump, directly adds.
Step 5, sludge dewatering
Mud by moisture content after flocculation sediment in 97% left and right, enters sludge dewatering mummification ship and dewaters.Restriction due to inner city site condition, dehydration facility can not be arranged in bank, therefore consider medicine machine 350, flocculation sediment equipment (stirring cabin 340) and dewaterer (drying equipment 360) to be arranged on hull, can with the synchronous continuously uninterrupted operation of dredger, reduce the transportation of wet mud.Whole operation is all carried out belowdecks, can will drop to minimum on the impact of surrounding enviroment.Be subject to the constraint of hull area and carrying capacity, dehydration equipment is selected and is taken up an area little, lightweight, efficiency is high kind and model.This programme adopts filter belt mud dewatering equipment to carry out mud-water separation processing.Dehydrated sludge moisture content, in 80% left and right, can be transported to cargo ship or car by sludge pump or conveyer, is directly transported to landfill place.
For avoiding causing river water quality secondary pollution, the percolate producing after sludge dewatering and flushing liquor are back to the front end of sludge dewatering equipment by the pipe special of device for dehydrating sladge waste, flushing water as dewaterer recycles, directly water intaking from river course during the insufficient section of flushing water.
Bed mud after processed still has higher moisture content, and as adopted terrestrial vehicle transportation, not only cost is high, and easily causes environment pollution, and this process using barging mode waterborne considers to adopt groove tank car enclosed conveying under case of emergency.During water transportation, in river channel, adopt 30 tons of ships to transport, go to large Ship Transportation to specifying landfill yard to process.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.Those skilled in the art, read after foregoing, for multiple modification of the present utility model with to substitute will be all apparent.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (6)
1. a treatment system of removing for inner city pollution of river bed mud, this system comprises multi-functional dredger, mud accumulating ship and the sludge dewatering mummification ship by pipeline communication;
Described multi-functional dredger comprises:
Body (110),
At body (110) four jiaos, being provided with four can only be up and down and the wheeled supporting leg (120) swinging;
Be arranged on thick garbage-cleaning instrument or the reamer tool of body (110) one end;
For driving first hydraulic system (140) of described reamer tool or thick garbage-cleaning instrument;
Described mud accumulating ship comprises:
Accumulating hull (210);
Be arranged on the guide pile (220) that four on (210) four jiaos of accumulating hulls can only automatic lifting be toppled over; And
Be arranged on the spoil hopper (230) of midship, this spoil hopper (230) top is provided with revolution fine fack (231); This revolution fine fack (231) is connected on barge by belt conveyer (232); In this spoil hopper (210), be also provided with some agitators (233); This spoil hopper (210) is connected on described sludge dewatering mummification ship by pipeline, the mud in spoil hopper (210) by mud pump set (234) through tubing pump on described sludge dewatering mummification ship;
Described sludge dewatering mummification ship comprises:
Dehydration and drying hull (310);
Be arranged on the guide pile (320) that four on (310) four jiaos of dehydration and drying hulls can only automatic lifting be toppled over;
Be arranged on second hydraulic system (330) at dehydration and drying hull (310) middle part;
The stirring cabin (340) being communicated with spoil hopper (210) by pipeline, is provided with some agitators in this stirring cabin (340);
The medicine machine (350) being connected with described stirring cabin (340) inlet duct, is joined medicament to stir in cabin (340) by pipeline by this medicine machine (350);
The drying equipment (360) being connected with described stirring cabin (340) pipeline.
2. the treatment system of removing for inner city pollution of river bed mud as claimed in claim 1, is characterized in that, described reamer tool is screw reamer.
3. the treatment system of removing for inner city pollution of river bed mud as claimed in claim 2, is characterized in that, described reamer is provided with protective cover around.
4. the treatment system of removing for inner city pollution of river bed mud as claimed in claim 1, is characterized in that, described thick garbage-cleaning instrument is back hoe (131), and this back hoe (131) is with leaking hole.
5. the treatment system of removing for inner city pollution of river bed mud as claimed in claim 1, it is characterized in that, described thick garbage-cleaning instrument is closed hydraulic pressure grab bucket (132), this closed hydraulic pressure grab bucket (132) is clamshell bucket, with two hydraulic jacks, can realize initiatively and capturing.
6. the treatment system of removing for inner city pollution of river bed mud as claimed in claim 1, it is characterized in that, described thick garbage-cleaning instrument is pump bucket (133), this pump bucket (133) comprises the rake tool of establishing spiral crushing device in one, grid is equipped with at rear portion at this destroyer, slush pump is equipped with on top at pump bucket (133), and pump bucket (133) is inhaled mud rake in the bucket capacity of pump bucket (133) when rake is got.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320415024.4U CN203498891U (en) | 2013-07-12 | 2013-07-12 | Treatment system for removing polluted bed mud in river channel of central urban area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320415024.4U CN203498891U (en) | 2013-07-12 | 2013-07-12 | Treatment system for removing polluted bed mud in river channel of central urban area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203498891U true CN203498891U (en) | 2014-03-26 |
Family
ID=50329883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320415024.4U Expired - Fee Related CN203498891U (en) | 2013-07-12 | 2013-07-12 | Treatment system for removing polluted bed mud in river channel of central urban area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203498891U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334469A (en) * | 2013-07-12 | 2013-10-02 | 上海宏成实业发展有限公司 | Processing system and processing technology for removing river pollution bottom silt in central urban area |
| CN104179210A (en) * | 2014-08-12 | 2014-12-03 | 安徽合矿机械股份有限公司 | Multifunctional silt remover |
| CN104947643A (en) * | 2015-07-06 | 2015-09-30 | 湖南恒大机械有限公司 | Environment protecting type trash remover for processing floating and suspension trash in water |
| CN108751422A (en) * | 2018-04-09 | 2018-11-06 | 沈阳双壹市政工程有限公司 | A kind of medicament delivery device |
| CN109183881A (en) * | 2018-08-14 | 2019-01-11 | 彭渤 | Hydraulic engineering channel cleanout auxiliary device for moving peculiar to vessel based on bionics principle |
| CN109537666A (en) * | 2018-12-04 | 2019-03-29 | 马鞍山金顺来工业设计有限公司 | A kind of dredger ship with cleaning storage hopper dredger device |
-
2013
- 2013-07-12 CN CN201320415024.4U patent/CN203498891U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334469A (en) * | 2013-07-12 | 2013-10-02 | 上海宏成实业发展有限公司 | Processing system and processing technology for removing river pollution bottom silt in central urban area |
| CN104179210A (en) * | 2014-08-12 | 2014-12-03 | 安徽合矿机械股份有限公司 | Multifunctional silt remover |
| CN104947643A (en) * | 2015-07-06 | 2015-09-30 | 湖南恒大机械有限公司 | Environment protecting type trash remover for processing floating and suspension trash in water |
| CN108751422A (en) * | 2018-04-09 | 2018-11-06 | 沈阳双壹市政工程有限公司 | A kind of medicament delivery device |
| CN108751422B (en) * | 2018-04-09 | 2021-08-03 | 沈阳双壹市政工程有限公司 | Medicament delivery device |
| CN109183881A (en) * | 2018-08-14 | 2019-01-11 | 彭渤 | Hydraulic engineering channel cleanout auxiliary device for moving peculiar to vessel based on bionics principle |
| CN109183881B (en) * | 2018-08-14 | 2021-03-19 | 山东水利建设集团有限公司 | Hydraulic engineering river desilting marine removal auxiliary device based on bionics principle |
| CN109537666A (en) * | 2018-12-04 | 2019-03-29 | 马鞍山金顺来工业设计有限公司 | A kind of dredger ship with cleaning storage hopper dredger device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103334469B (en) | The treatment system removed for inner city pollution of river bed mud and treatment process | |
| CN203498891U (en) | Treatment system for removing polluted bed mud in river channel of central urban area | |
| WO2020253797A1 (en) | Integrated shore zone system for on-site treatment of river and lake sludge, and use therefof | |
| CN208717124U (en) | Dredging and sludge treatment system | |
| CN102838388A (en) | Method for producing organic fertilizer by utilizing water body bottom mud | |
| CN110241806A (en) | A kind of method and crust layer forming crust layer on dredging silt slurry stockyard surface | |
| CN102877497A (en) | River channel desilting method | |
| CN111335383A (en) | Black and odorous water body dredging system and method | |
| CN105776807B (en) | Removable construction slurry scene rapid dewatering system and method | |
| CN204897690U (en) | Drying bed that bed mud was dealt with is dredged in river course or lake | |
| CN106545042A (en) | Automatic dredging machine under water | |
| CN106320417A (en) | Mobile type pneumatic sediment-carrying rotational flow dredging equipment and method by utilizing natural kinetic energy of water body | |
| CN103570213A (en) | Sludge treatment method | |
| CN210752238U (en) | River sediment agitating unit | |
| CN204644106U (en) | Dredging markets dehydrating and curing integrated device | |
| CN103452082B (en) | Environment-friendly recession port with silt filtering, anti-blocking and high-efficiency drainage functions | |
| CN211714076U (en) | River channel desilting sediment regeneration system | |
| CN205635304U (en) | Novel silt integration is handled device | |
| CN214167724U (en) | Sedimentation type sludge in-situ treatment device | |
| CN201437584U (en) | Full-closed and pollution spreading preventive device special for environmental protection dredging and reclamation | |
| CN212561671U (en) | Dredging device for hydraulic engineering | |
| CN106884451A (en) | Ecological dredging and synchronous sludge dewatering integrated construction technique | |
| CN206721962U (en) | A kind of special Accrete clearing device of rural water conservancy river engineering | |
| CN106430907A (en) | Bottom mud dredging treatment system | |
| JP2002256541A (en) | Sludge treating method and device therefor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20210712 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |