CN205875253U - Dredger of improvement structure - Google Patents

Abstract

The utility model provides a dredger of improvement structure belongs to boats and ships technical field. This dredger of improvement structure, including hull and mud conveying pipe, hull inside has the mud holder, be equipped with the baffle box in the mud holder, set up a plurality of on the lateral wall of baffle box and arranged the mud mouth, the hull bow articulates there is the mount, be equipped with the dredge pump on the mount, the entry of dredge pump and the one end intercommunication of inhaling the mud pipe, the export of dredge pump and the one end of mud pipe are connected, the other end of mud pipe and the inside intercommunication of baffle box, mud conveying pipe's one end is the free end, one of them row's mud mouth on the other end and the baffle box is connected, mud conveying pipe is last to be equipped with a plurality of utensil buoyant body along the axial cover, body and mud conveying pipe clearance fit, mud conveying pipe adopts nonmagnetic material to make, be equipped with the cavity in the body, be equipped with the electro -magnet in the cavity, the electro -magnet is located the both ends of body, and the free end at mud conveying pipe still is provided with the stopper. The utility model has the advantages of can pass through mud conveying pipe make full use of mud holder space.

Description

A kind of structure improved dredger

Technical field

This utility model belongs to technical field of ships, relates to a kind of structure improved dredger.

Background technology

The task of dredger is by the construction of sandy soil under water, is exactly specifically: digs deeply, widens and clear up existing navigation channel And harbour；Excavate new navigation channel, harbour and canal；Dredge harbour, dock, ship lock and the foundation trench of other hydraulic structures and incite somebody to action The silt dug out is thrown into deep-sea or hydraulic reclamation and builds up fields in land depression, is the sharp weapon blown sand and fill out sea.

Dredging tube is reached mud layer surface under water from ship side or ship stern by cutter suction dredger, and in starting cabin, dredge pump is by river Bed mud sand aspirates, carries, is loaded and unloaded into ships that transport or direct CIF landed；Due to bed mud sand bed deposition, harden, be not easy to straight Connect suction, the strand cutting apparatus of rotation is often installed near suction pipe mouth and carries out river sediment cutting and agitation reaches to be prone to suction Improve the purpose of work efficiency.

Silt is discharged in spoil hopper after silt extraction being come up by current dredger by discharge pipeline, and silt can bulk deposition At the near exit of discharge pipeline, the silt that other position of spoil hopper is then precipitated is less, and the space causing spoil hopper can not be by fully Utilize.

Utility model content

The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that one is structure improved dredges Ship, technical problem to be solved in the utility model is: how to realize regulation in the work process of dredger and is input to spoil hopper In silt position, make full use of the space of spoil hopper.

The purpose of this utility model can be realized by following technical proposal: a kind of structure improved dredger, including ship Body, the inside of described hull has spoil hopper, and in described spoil hopper, the side near hull bow is provided with baffle box, described baffle box Sidewall on offer several mud discharging mouths, the bow of described hull is hinged with fixed mount, and described fixed mount is provided with suction mud Pump, the entrance of described dredge pump connects with one end of dredging tube, and the other end of dredging tube is provided with sediment sampling device, described The outlet of dredge pump and one end of discharge pipeline connect, and the other end of described discharge pipeline connects with the inside of baffle box, its feature It is, also includes that dredging tube, described dredging tube are positioned in spoil hopper and one end of dredging tube is free end, other end and energy dissipating One of them mud discharging mouth on case connects, and described dredging tube is arranged with vertically and has buoyant buoyancy aid, described floating Body and dredging tube matched in clearance, described dredging tube uses nonmagnetic substance to make, is provided with cavity, in described cavity in described buoyancy aid Being provided with electric magnet, described electric magnet is positioned at the two ends of described buoyancy aid, and is additionally provided with limited block at the free end of dredging tube.

The Main Function of described limited block is to prevent buoyancy aid from departing from dredging tube.

In above-mentioned structure improved dredger, it is provided with between lower edge and the bottom surface of spoil hopper of described mud discharging mouth and leads Stream interface, described guide face is obliquely installed, and the size of the angle a of described guide face and spoil hopper bottom surface is 135 degree.

In above-mentioned structure improved dredger, described cavity be divided into by two dividing plates lay respectively at buoyancy aid two ends and For installing two cavitys one of electric magnet and the cavity two between two cavitys one.

, mutually completely cutting off between cavity one and cavity two, the water in cavity two will not enter in cavity one electromagnetism meanwhile Ferrum causes damage.

In above-mentioned structure improved dredger, in each cavity one, it is equipped with several electric magnet, some electric magnet It is uniformly distributed along described buoyancy aid circumference.

By arranging multiple uniform electric magnet so that during regulation, each position stress is more uniform, good stability.

In above-mentioned structure improved dredger, in described cavity two, it is additionally provided with ball.If mud is thicker, transmit not Freely, for preventing from blocking, can be energized to the electric magnet on buoyancy aid successively so that it is control ball and rotate in buoyancy aid or backhaul Dynamic, so that buoyancy aid drives dredging tube vibrations, prevent mud from blocking dredging tube.

In above-mentioned structure improved dredger, also include that cleaning piece, described cleaning piece are built in dredging tube, and Cleaning piece can axially moving back and forth along dredging tube back and forth.

If dredging tube generation blocking needs to clear up dredging tube, cleaning piece moves back and forth in dredging tube back and forth During, it is possible to dredging tube is dredged.

In above-mentioned structure improved dredger, described cleaning piece is made as cylinder, and the diameter of cleaning piece is less than defeated The diameter of mud pipe, the end of described cleaning piece has tapered spirillum.

The end of cleaning piece is the spirillum of taper, and when cleaning piece moves, cleaning effect is more preferable.

In above-mentioned structure improved dredger, described cleaning piece is that ferrous material is made.

By being energized to successively the electric magnet on each buoyancy aid, it is possible to achieve cleaning piece moves and to defeated mud in dredging tube The inner chamber of pipe is cleared up.

In above-mentioned structure improved dredger, described cleaning piece is the most also evenly equipped with several Magnet, described It is additionally provided with hairbrush on the outer peripheral face of cleaning piece.

Cleaning piece can be made to rotate in dredging tube by controlling the electric magnet power on/off successively on buoyancy aid end face, so that Obtaining hairbrush to clear up dredging tube inwall, the spirillum of cleaning piece end taper can under the rotation of cleaning piece simultaneously Faster obturator is carried out cleaning cleaning.

In above-mentioned structure improved dredger, described buoyancy aid is additionally provided with the water inlet connected with described cavity two, Described water inlet is connected with the water pump being arranged on hull by pipeline.

Cavity is divided into two cavitys one and a cavity two, can be used for pouring water in cavity two, by the water in regulation buoyancy aid Amount can regulate bending or the inclination of dredging tube.

Compared with prior art, this utility model has the advantage that

1, each position mixture of silt and water being transported in spoil hopper by dredging tube, thus play regulation silt The effect of the deposition location in spoil hopper, makes full use of the space of spoil hopper, it is to avoid silt is deposited in the vicinity of mud discharging mouth in a large number, with Time also significantly reduce the mixture of silt and water to the direct impact bottom spoil hopper, can avoid being deposited in bottom spoil hopper Silt is got up by punching again, reduces the sedimentation time of silt, cost-effective, increases economic efficiency

2, in use by controlling the electric magnet on buoyancy aid, make the polarity between adjacent buoyancy aid different so that buoyancy aid Attract each other, such that it is able to make multiple buoyancy aid be brought together improve at this buoyancy of dredging tube to adapt to job demand, it is possible to So that polarity is identical, so that buoyancy aid is away from each other, dispersion is carried in dredging tube buoyancy such that it is able to play regulation defeated Mud pipe trend or make its purpose bent.

3, can be used for pouring water in cavity two, bending or the inclination of dredging tube can be regulated by the water yield in regulation buoyancy aid.

4, can be by being energized to the electric magnet on buoyancy aid successively so that it is control ball and rotate in buoyancy aid or backhaul Dynamic, so that buoyancy aid drives dredging tube vibrations, prevent mud from blocking dredging tube.

If 5 dredging tube generation blockings need to clear up dredging tube, cleaning piece can be put in dredging tube, Control cleaning piece rotates in dredging tube or mobile realization clears up blocking.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is partial structurtes sectional view of the present utility model.

Fig. 3 is partial structurtes schematic diagram of the present utility model.

Fig. 4 is the structure sectional view of dredging tube.

Fig. 5 is the enlarged drawing in Fig. 2 at A.

In figure, 1, dredging tube；2, buoyancy aid；21, cavity one；22, cavity two；23, water inlet；24, through hole；3, electric magnet； 4, ball；5, cleaning piece；6, spirillum；7, hairbrush；8, Magnet；9, limited block；10, dredging tube；11, hull；111, spoil hopper； 112, residential area；113, guide face；114, baffle box；115, mud discharging mouth；12, hoist engine；121, reel；122, steel wire rope； 123, suspension bracket；124, pulley；13, discharge pipeline；14, fixed mount；15, dredge pump；16, sediment sampling device；17, water pump.

Detailed description of the invention

The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further Description, but this utility model is not limited to these embodiments.

As Figure 1-5, a kind of structure improved dredger, including hull 11, the inside of described hull 11 has spoil hopper 111, in described spoil hopper 111, the side near hull 11 bow is provided with baffle box 114, and the sidewall of described baffle box 114 is opened Being provided with several mud discharging mouths 115, the bow of described hull 11 is hinged with fixed mount 14, and described fixed mount 14 is provided with dredge pump 15, the entrance of described dredge pump 15 connects with one end of dredging tube 10, and the other end of dredging tube 10 is provided with silt collection dress Putting 16, the outlet of described dredge pump 15 and one end of discharge pipeline 13 connect, the other end of described discharge pipeline 13 and baffle box 114 Inside connection, it is characterised in that also include that dredging tube 1, described dredging tube 1 are positioned in spoil hopper 111 and one end of dredging tube 1 Connect for one of them mud discharging mouth 115 on free end, other end and baffle box 114, the most sheathed on described dredging tube 1 Having several to have buoyant buoyancy aid 2, described buoyancy aid 2 and dredging tube 1 matched in clearance, described dredging tube 1 uses nonmagnetic substance Making, be provided with cavity in described buoyancy aid 2, be provided with electric magnet 3 in described cavity, described electric magnet 3 is positioned at the two of described buoyancy aid 2 End, and it is additionally provided with limited block 9 at the free end of dredging tube 1.

The stern of this dredger has residential area 112, and described residential area 112 is provided with hoist engine 12, described dredger Bow there is suspension bracket 123, the top of described suspension bracket 123 is provided with pulley 124, arranges in the reel of described hoist engine 12 121 Having steel wire rope 122, one end of described steel wire rope 122 to be fixed on the reel 121 of hoist engine 12, other end passes through pulley 124 It is connected with dredging tube 10, dredging tube 10 can be driven and inhale mud during steel wire rope 122 folding and unfolding in the reel 121 of described hoist engine 12 Pump 15 rotates along the articulated section of fixed mount 14；

Specifically, described buoyancy aid 2 in cylinder, the through hole 24 axially offering circular in cross-section of described buoyancy aid 2, The face, rank street of described dredging tube 1 is also circular, and described dredging tube 1 is plugged in the through hole 24 of buoyancy aid 2, and described dredging tube 1 is with logical Hole 24 matched in clearance, the size of described limited block 9 is more than the diameter of through hole 24.

Specifically, the Main Function of described limited block 9 is to prevent buoyancy aid 2 from departing from dredging tube 1, and described electric magnet 3 passes through Wire and controller electrical connection, described controller and power supply connect, and described controller is for controlling the energising of electric magnet 3 and breaking Electricity, described controller is computer or single-chip microcomputer, and described controller is arranged in residential area 112.

This dredger speed that separates of silt and water in operation process directly influences the work effect of whole dredger Rate and cost.The silt being transported in spoil hopper due to dredger operation process discharge pipeline and the amount of water are bigger, if discharge pipeline 13 silts being transported in spoil hopper 111 and water are directly inputted in spoil hopper 111, then bigger potential energy can be having sunk before The silt bottom spoil hopper 111 that forms sediment rushes again, and extending silt is the sedimentation time, is greatly increased cost, and economic benefit is low.

Discharge pipeline 12 is input to the mixture of the silt in spoil hopper 111 and water, is fed first in baffle box 114, disappears Energy case 114 can play the effect of buffering, and then the mixture of silt and water is by a mud discharging mouth on baffle box 114 sidewall 115 are discharged in spoil hopper 111, and in another one mud discharging mouth 115, the silt of output and the mixture of water are transported to mud by dredging tube 1 Other position in cabin 111, thus play the effect of regulation silt deposition location in spoil hopper 111, make full use of spoil hopper 111 Space, it is to avoid silt is deposited in the vicinity of mud discharging mouth 115 in a large number, also significantly reduces the mixture of silt and water to spoil hopper simultaneously Directly impact bottom 111, can avoid being deposited in spoil hopper 111 bottom sediment by punching again, sinking of reduction silt The fall time, cost-effective, increase economic efficiency.

Dredging tube 1 in use by controlling the electric magnet 3 on buoyancy aid 2, makes the polarity between adjacent buoyancy aid 2 different, Buoyancy aid 2 is attracted each other, such that it is able to make multiple buoyancy aid 2 be brought together improve at this buoyancy of dredging tube 1 to adapt to work Needing, it is also possible to make polarity identical, so that buoyancy aid is away from each other, dispersion is carried in the buoyancy on dredging tube 1, thus The trend playing regulation dredging tube 1 or the purpose making it bend.

Specifically, spoil hopper 111 be provided above loop wheel machine, the lifting end of the steel wire rope on described loop wheel machine and limited block 9 Being connected, described loop wheel machine can move along the length direction of hull 11, is carried by the movement of loop wheel machine and the rotation of loop wheel machine arm The dynamic limited block 9 position in spoil hopper 111, thus play the effect of the delivery outlet position adjusting dredging tube 1, make to be input to spoil hopper The sediment deposition in 111 appointed place in spoil hopper 111, plays the effect of regulation silt deposition location in spoil hopper 111, Make full use of the space of spoil hopper 111.

Specifically, between lower edge and the bottom surface of spoil hopper 111 of described mud discharging mouth 115, it is provided with guide face 113, described Guide face 113 is obliquely installed, and specifically, the size of the angle a of described guide face 113 and spoil hopper 111 bottom surface is 135 degree.

The silt discharged from mud discharging mouth 115 and the mixture of water, can be flowed in spoil hopper 111 by guide face 113, whole Individual process is steady, will not produce impact with the bottom of spoil hopper 111, such that it is able to better avoiding has been deposited in spoil hopper 111 Bottom sediment is got up by punching again, can reduce the sedimentation time further, the most cost-effective, improves economy effect further Benefit.

Specifically, described cavity is divided into by two dividing plates and lays respectively at buoyancy aid 2 two ends and for installing electric magnet 3 Two cavitys 1 and the cavity 2 22 between two cavitys 1, buoyancy aid 2 is additionally provided with and connects with described cavity 2 22 Water inlet 23, described water inlet 23 is connected with the water pump 17 being arranged on hull 11 by pipeline.

By the water pump 17 being arranged on hull 1, cavity 2 22 can be poured water and draining, thus regulate in buoyancy aid 2 The water yield, the gravity suffered by having on dredging tube 1 at buoyancy aid 2 can be regulated by the water yield in regulation buoyancy aid 2, thus regulate The bending of dredging tube 1 or inclination.Described water pump 17 is electrically connected by controller and power supply, i.e. controller controls opening of water pump 17 Close.

Specifically, being equipped with several electric magnet 3 in each cavity 1, some electric magnet 3 are along described buoyancy aid 2 circumference It is uniformly distributed.Mutually completely cutting off between cavity 1 and cavity 2 22, it is right that the water in cavity 2 22 will not enter in cavity 1 Electric magnet 3 causes damage.

Specifically, it is additionally provided with ball 4 in described cavity 2 22.

If the mixture of mud or silt and water is thicker, dredging tube 1 can transmit not smooth, for preventing dredging tube 1 from hindering Plug, can be energized to successively the electric magnet 3 on buoyancy aid 2 so that it is to control ball 4 and rotate in buoyancy aid or move back and forth, so that Buoyancy aid 2 drives dredging tube 1 to shake, and prevents the mixture blocking dredging tube 1 of mud or silt and water.

Specifically, this structure improved dredger also includes that cleaning piece 5, described cleaning piece 5 are built in dredging tube 1, And cleaning piece 5 can axially moving back and forth along dredging tube 1 back and forth.

Specifically, described cleaning piece 5 is cylinder, and the diameter of cleaning piece 5 is less than the diameter of dredging tube 1, described clearly The end of reason part 5 has tapered spirillum 6, and described cleaning piece 5 is made for ferrous material, on described cleaning piece 5 circumferentially Also it is evenly equipped with several Magnet 8, the outer peripheral face of described cleaning piece 5 is additionally provided with hairbrush 7.

Cleaning piece 5 can be made to rotate in dredging tube 1 by controlling electric magnet 3 power on/off successively on buoyancy aid 2 end face, from And realize dredging tube 1 inwall is cleared up, the spirillum 6 of taper realizes the cleaning to obturator.

All buoyancy aids 2 can certainly be made to fix relative to dredging tube 1, give the electric magnet 3 on each buoyancy aid 2 the most successively Energising, it is also possible to realize cleaning piece 5 and move in dredging tube 1, it is achieved dredging tube 1 inwall is cleared up and dredged.

Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.

Claims (10)

1. a structure improved dredger, including hull (11), the inside of described hull (11) has spoil hopper (111), described In spoil hopper (111), the side near hull (11) bow is provided with baffle box (114), and the sidewall of described baffle box (114) is opened Being provided with several mud discharging mouths (115), the bow of described hull (11) is hinged with fixed mount (14), and described fixed mount (14) is upper to be arranged Dredge pump (15), the entrance of described dredge pump (15) is had to connect with one end of dredging tube (10), the other end of dredging tube (10) Being provided with sediment sampling device (16), the outlet of described dredge pump (15) and one end of discharge pipeline (13) connect, described discharge pipeline (13) other end connects with the inside of baffle box (114), it is characterised in that also include dredging tube (1), described dredging tube (1) it is positioned in spoil hopper (111) and one end of dredging tube (1) is free end, wherein in other end and baffle box (114) Individual mud discharging mouth (115) connects, and described dredging tube (1) is arranged with vertically and has buoyant buoyancy aid (2), described buoyancy aid And dredging tube (1) matched in clearance (2), described dredging tube (1) uses nonmagnetic substance to make, and described buoyancy aid is provided with cavity in (2), Being provided with electric magnet (3) in described cavity, described electric magnet (3) is positioned at the two ends of described buoyancy aid (2), and at dredging tube (1) Free end is additionally provided with limited block (9).

Structure improved dredger the most according to claim 1, it is characterised in that the lower edge of described mud discharging mouth (115) And between the bottom surface of spoil hopper (111), it being provided with guide face (113), described guide face (113) is obliquely installed.

Structure improved dredger the most according to claim 2, it is characterised in that described cavity is divided into by two dividing plates Lay respectively at buoyancy aid (2) two ends and be used for installing two cavitys one (21) of electric magnet (3) and be positioned between two cavitys one (21) Cavity two (22).

Structure improved dredger the most according to claim 3, it is characterised in that each cavity one (21) if in be equipped with Dry electric magnet (3), some electric magnet (3) are uniformly distributed along described buoyancy aid (2) circumference.

Structure improved dredger the most according to claim 4, it is characterised in that be additionally provided with rolling in described cavity two (22) Pearl (4).

6. according to the structure improved dredger described in any one in claim 1-5, it is characterised in that also include cleaning piece (5), described cleaning piece (5) is built in dredging tube (1), and cleaning piece (5) can axially the most back and forth moving along dredging tube (1) Dynamic.

Structure improved dredger the most according to claim 6, it is characterised in that described cleaning piece (5) is cylinder, and The diameter of cleaning piece (5) is less than the diameter of dredging tube (1), and the end of described cleaning piece (5) has tapered spirillum (6).

Structure improved dredger the most according to claim 7, it is characterised in that described cleaning piece (5) is ferrous material Make.

Structure improved dredger the most according to claim 8, it is characterised in that on described cleaning piece (5) circumferentially also It is evenly equipped with several Magnet (8), the outer peripheral face of described cleaning piece (5) is additionally provided with hairbrush (7).

Structure improved dredger the most according to claim 3, it is characterised in that be additionally provided with and institute on described buoyancy aid (2) Stating the water inlet (23) that cavity two (22) connects, described water inlet (23) is by pipeline and the water pump being arranged on hull (11) (17) connection.