CN2318270Y

CN2318270Y - Multipurpose hydraulic suction and dredging boat

Info

Publication number: CN2318270Y
Application number: CN 96235015
Authority: CN
Inventors: 曾新宇; 曾民先
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-06-07
Filing date: 1996-06-07
Publication date: 1999-05-12
Anticipated expiration: 2006-06-07

Abstract

The utility model relates to a multipurpose suction dredge, which is used for sucking the harden silt underwater. The utility model is composed of a hull, a sand sucker system, and a power device, wherein, the sand sucker system is mainly composed of a sand sucking head (1), a sand conveying flowing pipeline (2), an operation desk (3) aboard; the sand sucking head (1) is provided with the tubular body of a sand twisting device; the sand conveying flowing pipeline (2) is connected with the pipe segment (4) of an additional high pressure source input device. The utility model has the advantage of simple structure. Besides, the sand suction is not limited by the water depth.

Description

A kind of multiduty absorbing dredge boat

The utility model relates to a kind of multiduty absorbing dredge boat, is mainly used in to inhale to dig the silt that hardens that deposits under water.

China is the country of fully-loaded stream, the silt that has deposited under water, the face of causing harm is very big, relate to many engineering constructions and operational management aspects such as water conservancy, water power, traffic shipping, harbour, mainly be to excavate under water at present by dredge boat, what wherein the most generally adopted is cutter suction dredger, its weak point, be that the husky cutter of its big strand is mounted in machinery combination arm front end, stretch under water on the silt layer from fore is oblique, the sand of dredging is twisted in rolling by hydraulic operation, and the combination arm lengths is fixed, and stretches into the sand that goes to dredge under water and is subjected to depth of water restriction.Also have the silt that is dug, can not portion be inhaled in the suction that is installed in the husky cutter of big strand chews, have part to be washed away by current.It is by install that belowdecks big slush pump is drawn and carrier pipe in silt stream, silt stream will pass through pump, has easily that the damage of pump leaf is out of shape even by accidents such as jams.Its cost height, hull is huge, the mechanical realization complexity, accessory is many, can not drive in the shallow numerous ditches of reservoir, power station and water that lock, dam stop, the canal and remove the sand of dredging.

The purpose of this utility model is to provide a kind of multiduty absorbing dredge boat, and it is made of the sandsucker system, does not need slush pump, and simple structure is inhaled the sand of dredging and not limited by the depth of water, and is of many uses.

Realize technical measures of the present utility model: be to adopt on the ship to establish operating desk, dig the sand suction head of husky device by two cantilevers of operating desk, the two lifting rope reel strand of playing, by having the inhaling of control to dig sand on its located silt layer of conducting oneself with dignity under water, hawser can elongate or shorten on demand, makes to inhale the sand of dredging and not limited by the depth of water.Be that design has the pipeline section that can form the plus high-pressure power source input unit that sprays in the pipe on sandsucker sediment transport stream pipeline, slush pump is drawn and sediment stream to replace, and makes the absorbing dredge boat simple structure, mechanical simplicity, and it is few that accidents happened, and maintenance workload is little.

The utility model absorbing dredge boat is made of hull, sandsucker system, power-equipment three parts, hull be special also can general light-draft steel ship or than galley, ship table body has from screw, the rope of boat, retouches ingot etc.The sandsucker system mainly is made of sand suction head, sediment transport stream pipeline and shipborne operating desk three parts.Power-equipment is equipped with on demand on the ship.

The sand suction head of described sandsucker system is that short pipe section by import connects short Taper Pipe section and connects the descending tubular body that constitutes with the joining short pipe section of sediment transport stream pipeline again, and interior dress strand is dug husky device.

The strand of sand suction head is dug husky device multiple design scheme, can be in the import pipe section that enlarges, to establish belt air flue, high pressure stream of compressed air (being plus high-pressure power source) is sprayed into through the hard tube nozzle by soft arm, driving air flue intra vane goes in ring and rotates, and makes the quick husky strand of dredging of twisting of the husky cutter of strand of the high abrasion under its connecting rod dig husky device.Can be that axial-flow type Small turbine machine is installed in the pipe section of sand suction head, the appropriate location establishes that two-layer bearing box adds support bar and the sand suction head housing links on its vertical shaft, support and guarantee the running tram of Small turbine machine, utilize to suct high flow rate and drive the Small turbine machine and drive the quick vertical shaft of the husky cutter of strand it under and rotate the dredge strand of sand of strand and dig husky device.Can be simultaneously above-mentioned pneumatic belt strand to be dug husky device at sand suction head to add strand that axial-flow type Small turbine machine vertical shaft rotates and dig husky device two and combine to be fitted together and form the strand that gas, water links and dig husky device.Can be in sand suction head, adorn 4 or a plurality of submersible motor separately vertical shaft rotate the husky strand of dredging and dig husky device.Can be that the border is established the strand that 4 or a plurality of transverse axis Small turbine horizontally rotate the sand of dredging (turbine blade is strand and digs husky blade) and dug husky device in the pipe section import that sand suction head bottom enlarges.Above-mentioned sand suction head strand is dug husky device a common feature, all be to enlarge in the shell in the head bottom to rotate, all be all to enter in the sandsucker by the silt that the high speed silt stream promotion that border, bottom hoop enters is dug by strand to be transported away, make and inhale the husky efficient height of dredging, the three-dimensional housing that all Sand sucking headses cut open all can be made by cast iron wear-resistant material, but the husky blade built-up welding of the strand of all rotations high wear-resistant ally also should be designed to change as far as possible.

The pipeline section of the plus high-pressure power source input unit that can form the interior injection of pipe that connects on the sediment transport of the sandsucker system that the is transported stream pipeline is a kind of special pipeline section, in have larynx to chew distance.Structure such as mixing tube, anemostat, the air-flow (but also high-pressure pump flows) when plus high-pressure power source sprays at a high speed through the hard tube nozzle from soft arm, and the interior silt of pipe flows together through mixing tube before the suction, anemostat, form ejector,, inhale, send silt stream to replace slush pump.When sediment transport stream pipeline passed through in ship, the pipeline section of this kind plus high-pressure power source input unit and the forward and backward sediment transport stream pipe that is connected formed two perk and vertically are similar to The shape water bend loss that lives forever.Inhale simultaneously when digging sand when two of needs cover sandsucker, the stream pipeline of the sediment transport at this moment both sides that hang over ship capable of hoisting are passed through under water, and the pipeline section of this plus high-pressure power source input unit and the forward and backward sediment transport stream pipe that is connected form the pipeline section of straight tube shape.

The operating desk of described sandsucker system, be mounted on the fore platform and can turnback have two cantilevers, two lifting rope reel, big hand wheel manually also can electricity operating desk, be convenient to the suction of anhydrating down of sensitive lifting operation control sand suction head and dig sand, inhale dense sand drift and can long pipeline be delivered on the bank by the floating drum supporting, also can flow the outlet of pipeline afterbody to sediment transport and be designed to chew the dump sand drift on the dress large junk of alternately transportation by circle gradual change to big flat tail.But stern was towards the upstream when sand was dredged in the suction of this absorbing dredge boat, and the stable sand of dredging of inhaling that casts anchor also can be transferred piecemeal with the hawser tractive on the coast when having ready conditions and be inhaled the sand of dredging, and the sandsucker system that ship is dug in this suction can not load onto ship yet, can make sandsucker separately and use.

This absorbing dredge boat is inhaled the sand of dredging except that being used for various requirement of engineering, as long as remove sand suction head, changes flat suction and chews and add dustpan-shaped gatherer, can be used as to leak into the large-area clc layer of the water surface when absorbing the oil carrier accident and use.

Be description of drawings below

Fig. 1 is this absorbing dredge boat structure, operation chart.

Fig. 2, the 3rd, pneumatic strand is dug the sand suction head sectional drawing of husky device.

Fig. 4, the 5th, the axial turbine strand is dug the sand suction head sectional drawing of husky device.

Fig. 6, the 7th, the submersible motor strand is dug the sand suction head sectional drawing of husky device.

Fig. 8, the 9th, transverse axis water wheels strand is dug the sand suction head sectional drawing of husky device.

Figure 10 is into the plus high-pressure power source input unit pipeline section sectional drawing (one-tenth that straight tube shape connects

Shown in the defeated eight device pipeline section sections in the plus high-pressure power source that shape connects are seen in Fig. 1.)

Figure 11, the 12nd is used to absorb the head schematic diagram of water surface large tracts of land clc layer.

Accompanying drawing also is the embodiment of this absorbing dredge boat, and the contrast accompanying drawing is further described in down:

With reference to Fig. 1, be installed in the operating desk (3) of fore platform, pass through two cantilevers by manual or electric operating wheel (5), two reel lifting ropes work the sand suction head that plays (1) and inhale the sand of dredging under water, and silt stream is transferred out in ship by sediment transport pipeline (2).Sediment transport stream pipeline belowdecks is connected with plus high-pressure power source input unit pipeline section (4), and it and the front and back sediment transport stream pipe that is connected form belowdecks

The shape water bend loss that lives forever, the motor of Here it is absorbing dredge boat, replace the slush pump effect, make water from filling opening (6) toward the water bend loss that lives forever with submersible pump earlier because before absorbing dredge boat does not start be, close the filling opening valve, start the air compressor machine in the cabin again, high pressure draught from arm (7) in tube head nozzle jet is gone into pipeline section (4), promote pipe internal memory water body advance fast form pull of vacuum inhale moving before water in the pipe flow fast continuously, sand suction head (1) is inhaled continuously dredged husky.

With reference to Fig. 2, the 3rd, it is the air flue that goes in ring that pneumatic strand is dug among the Sand sucking heads of device (1) figure (8).(9) be the airflow manifold nozzle.(10) be semicircle blade, (11) are the belt connecting rods under the blade seat, and (12) are that strand is dug husky cutter, and (13) are stiffeners, and (14) are the suspension ring holes, and the pneumatic paddle seat board is to slide in studding with the grooved tracks of wiping the little PVC thin plate of coefficient.

With reference to Fig. 4, the 5th, dress axial turbine (15) vertical shaft rotates the sand suction head (1) that strand is dug husky device, its vertical shaft bottom is the strand husky cutter (16) that goes in ring, its vertical shaft middle part is provided with that two-layer bearing box adds link rod and shell body links, the tram that the supporting axis flow water turbine turns round.

With reference to Fig. 6,7, be to adorn 4 submersible motors (17), the strand of vertical shaft rotation is dug the sand suction head (1) of husky device separately, and strand husky cutter (18) is arranged at the vertical shaft bottom separately, and strand Sha Daoshi rotates in sand suction head bottom expansion shell.

With reference to Fig. 8, the 9th, dress transverse axis Small turbine (19) horizontally rotates strand and digs that (20) are the bearing base plates among sand suction head (1) figure of husky device, and (21) are that seat board is radially propped up in the bottom.Be to lean on the silt stream of bottom inlet to promote to horizontally rotate, turbine blade promptly twists husky cutter.

With reference to Figure 10 is the pipeline section that adds high-tensile strength source input unit (4) that connects on the straight tube under water, starts and need not pour water, and (connects the plus high-pressure power source input unit pipeline section (4) on the pipe belowdecks among Fig. 1, the startup operation of need pouring water.)

With reference to Figure 11,12 absorbing dredge boats remove sand suction head (1), change flat suction and chew (22), add the clc layer gatherer (23) that is dustpan-shaped, it is with light reinforcing bar ligation, prosopyle we open under water 0.7 meter dark, all the other circumferences surface, there are two cross bars (24) front and back, be bundled into the skeleton of gatherer together, be covered with the steel screen layer of Small Holes more thereon, auxilliary again one deck gloss oil plastic optical fibre cloth, cross bar (24) has suspension ring, being convenient to the two cantilevers of fore operating desk works that playing advances and collects clc layer to go in the dustpan collection thick, big flat chewing (22) is placed on the dustpan rear portion, and lay down location needs 1.5 meters depth of waters, starts the interior air compressor machine of ship (25) and promoted in the ship by high pressure draught

The long trap section of shape internal memory water body just can be drawn in the ship of big charge of oil dirt that greasy dirt is discharged into side fast continuously, takes out the water under the greasy dirt in the ship, greasy dirt reproducible utilization with submersible pump.

Claims

1, a kind of multiduty absorbing dredge boat, form by hull, sandsucker system, power-equipment, the sandsucker system is by sand suction head (1), sediment transport stream pipeline (2), operating desk (3) constitutes, the utility model is characterised in that sand suction head (1) is that the tubular body that strand is dug husky device is housed, and sediment transport stream pipeline (2) is connected with the pipeline section (4) of plus high-pressure power source input unit.

2, absorbing dredge boat according to claim 1 is characterized in that it can be to establish belt air flue (8) in sand suction head (1) that described strand is dug husky device, drives the belt strand of rotating of air flue intra vane (10) by the high pressure stream of compressed air and digs husky device.

3,, it is characterized in that it can be that dress digs husky device by the strand that axial-flow type Small turbine machine (15) vertical shaft that sucts the high flow rate promotion rotates in sand suction head (1) that this strand is dug husky device according to claim 1,2 described absorbing dredge boats.

4,, it is characterized in that it can be simultaneously claim 2, claim 3 liang strand to be dug husky device to combine and be fitted together the strand that forms gas, water interlock and dig husky device in Sand sucking heads (1) that this strand is dug husky device according to right 1,2 described absorbing dredge boats.

5, according to claim 1,2 described absorbing dredge boats, it is characterized in that this strand dig husky device can be in sand suction head (1), adorn 4 or a plurality of submersible motor (17) separately the vertical shaft strand of rotating dig husky device.

6, according to claim 1,2 described absorbing dredge boats, it is characterized in that it can be that the border is established the strand that 4 or a plurality of transverse axis Small turbine (19) horizontally rotate and dug husky device in the pipe section annular entrance that sand suction head (1) bottom enlarges that this strand is dug husky device,

7, absorbing dredge boat according to claim 1 is characterized in that the pipeline section (4) of the plus high-pressure power source input unit that connects in the described sediment transport stream pipeline (2), can be to connect on the pipeline that passes through belowdecks

The shape water bend loss that lives forever also can be connected in from the pipeline that passes through under water and becomes straight tube shape pipeline section.

8, absorbing dredge boat according to claim 1 is characterized in that described operating desk can be the operating desk (3) with big hand wheel (5) and two suspended wall, two reel, two lifting ropes.