CN208415342U - A kind of mud-sucking device of energy saving and environment friendly undisturbed soil hydraulic suction dredge - Google Patents

Abstract

The utility model provides a kind of mud-sucking device of energy saving and environment friendly undisturbed soil hydraulic suction dredge, the mud-sucking device includes transmission system and into mud system, the transmission system includes power mechanism and link mechanism, it is described into mud system include dredging tube structure and mud suction mouth structure, when suction bricklayer's makees, two link mechanisms that first crank rod and the second crank rod are separately connected, when one pushes generation pressure that the mud in the mud cylinder is discharged from the sludge out pipe, another is then pulled, and mud is sucked in the mud cylinder from outside.The utility model uses mechanical transmissions, eliminate the power loss (about 45%) of hydraulic system transmission, to reach energy-efficient, substantially reduce production cost, it increases economic efficiency, sludge extraction is come out using suction, mud layer intersection under water is avoided and stirs energetically, play fabulous ecological, environmental protective effect.

Description

A kind of mud-sucking device of energy saving and environment friendly undisturbed soil hydraulic suction dredge

Technical field

The utility model relates to a kind of suction mud of technical field of ship allocation more particularly to energy saving and environment friendly undisturbed soil hydraulic suction dredge dresses It sets.

Background technique

In the underwater mud prune job of current river, reservoir, navigation channel, basin, dredging backfill, excavation etc. are usually used Strand suction, which is blown mud device and grabbed, raises formula grab bucket sludger etc..It twists when suction blows mud operation and uses reamer mud layer intersection under water It stirs energetically, destroys water quality seriously, and be transported to other one by spoil disposal pipeline with the slime water of water content 80% or so A place (Na Niqu), however be delivered to receive mud region after the water of the water content 80% or so must be drained back into neighbouring river Or among sea area, Yin Na mud area limited volume, so will cause mud (especially mud in the case where cannot sufficiently precipitate Serious soil property is difficult to be precipitated in a short time) a large amount of mixed water is directly just drained back into neighbouring river and sea area.Cause Water quality seriously pollutes.For grab type dredging operation, if the mud in operation waters is excessively sparse soft, mud can be from digging It is overflowed in bucket, serious pollution will also result in waters, and inclined and throw region and also result in serious pollution.

In order to overcome the problems, such as existing environmental pollution caused by engineer operation of desilting and dredging, it is necessary to design a kind of energy-saving ring The mud-sucking device of guarantor's type undisturbed soil hydraulic suction dredge, by suction and conveying under underwater sludge soil directly protoplasm state to another place, thoroughly Solve the technical issues of causing water pollution when construction operation.

In view of the above drawbacks, the utility model creator obtains originally practical new finally by prolonged research and practice Type.

Utility model content

To solve the above problems, the technical solution adopted in the utility model is, a kind of energy saving and environment friendly undisturbed soil is provided The suction mud system of hydraulic suction dredge, the suction mud system include transmission system and into mud system, and the transmission system includes power mechanism And link mechanism, it is described into mud system include dredging tube structure and mud suction mouth structure.

Preferably, the power mechanism includes engine, clutch, the clutch and gear are housed on the engine Case is connected by shaft coupling, and the first crank rod and the second crank rod, first crankshaft are housed on the output shaft of the gear-box Bar and second crank rod are connected with two link mechanisms respectively.

Preferably, the meaning side of first crank rod and second crank rod that are filled on the output shaft of the gear-box To opposite.

Preferably, the link mechanism includes connecting rod, the connecting rod is connect with transmission levers, and the transmission levers are mounted on On bearing bracket stand, the transmission levers are connect with guiding kinematic link, and the guiding kinematic link is connect with guiding extension bar, described to lead Guide runner is provided on extension bar, the guide runner is arranged in guide cylinder, and the guiding extension bar is connect with push rod, described The first plunger is filled on push rod, first plunger is arranged in mud cylinder.

Preferably, the gear-box is mounted in gear cage base, the bearing bracket stand is mounted on lever base, described to lead Be mounted on mud cylinder and guide cylinder pedestal to cylinder, the guide cylinder be mounted on mud cylinder and guide cylinder pedestal installation site compared with institute State that lever base is low, the installation site of the lever base gear cage base is low.

Preferably, the dredging tube structure includes bifurcated pipe, the bifurcated pipe is tapped with the first pipe tap and second respectively Pipe is connected, and first pipe tap and second pipe tap are connected with a link mechanism respectively, first tap It is separately installed with sludge out pipe on pipe and second pipe tap, the bifurcated pipe is connected with rubber nipple, the rubber termination Pipe is connected with rubber long pipe, and the rubber long pipe is connected with long straight tube, the long straight tube and suction nozzle angular adjustment connector phase Even, the suction nozzle angular adjustment connector and the total Cheng Xianglian of suction nozzle, the total journey of suction nozzle are connected with mud suction mouth structure.

Preferably, being respectively arranged with steel loop in the rubber nipple and the rubber long pipe.

Preferably, being provided with the unidirectional self-closing valve of gate-type in the dredging tube structure.

Preferably, the mud suction mouth structure includes total extension mouth, opening and closing door bracket is housed on total extension mouth, it is described to open It closes and open and close door is installed on door bracket, the first hydraulic device is provided on the open and close door, the hydraulic device is fixed on hydraulic On jar support, the hydraulic cylinder leg is mounted on the opening and closing door bracket, and sundries guard boom is housed inside total extension mouth.

Preferably, being equipped with traversing pulley in mud suction mouth structure, pulley wire is provided on the traversing pulley.

Compared with the prior art the utility model has the beneficial effects that:

1, using mechanical transmissions, the power loss (about 45%) of hydraulic system transmission is eliminated, to reach high Effect energy conservation, substantially reduces production cost, increases economic efficiency；

2, sludge extraction is come out using suction, avoids mud layer intersection under water and stirs energetically and make water quality by tight It destroys again, plays fabulous ecological, environmental protective effect；

3, directly suction head structure is placed in mud and the mud water content being pumped when extracting is greatly reduced, avoided By water be reentered into river or sea area and caused by water quality destroy；

4, the pressure that the mud-sucking device is also far longer than strand sucking centrifugal formula dredge pump for the pressure that sludge pipe conveys is good Several times, service efficiency is more increased；

Detailed description of the invention

Fig. 1 is the whole side structure schematic diagram of the mud-sucking device of the energy saving and environment friendly undisturbed soil hydraulic suction dredge of the utility model；

Fig. 2 is the whole overlooking structure diagram of the mud-sucking device of the energy saving and environment friendly undisturbed soil hydraulic suction dredge of the utility model；

Fig. 3 is that the mud-sucking device transmission system side structure of the energy saving and environment friendly undisturbed soil hydraulic suction dredge of the utility model is illustrated Figure；

Fig. 4 is the transmission system plan structure signal of the mud-sucking device of the energy saving and environment friendly undisturbed soil hydraulic suction dredge of the utility model Figure；

Fig. 5 is that the side structure into mud system of the mud-sucking device of the energy saving and environment friendly undisturbed soil hydraulic suction dredge of the utility model shows It is intended to；

Fig. 6 is that the plan structure into mud system of the mud-sucking device of the energy saving and environment friendly undisturbed soil hydraulic suction dredge of the utility model is shown It is intended to；

Fig. 7 is the side structure of the mud suction mouth structure of the mud-sucking device of the energy saving and environment friendly undisturbed soil hydraulic suction dredge of the utility model Schematic diagram；

Fig. 8 is the plan structure of the mud suction mouth structure of the mud-sucking device of the energy saving and environment friendly undisturbed soil hydraulic suction dredge of the utility model Schematic diagram；

Specific embodiment

Below in conjunction with attached drawing, the above and other technical features and advantages of the present invention are described in more detail.

Embodiment one

The utility model provides a kind of mud-sucking device of energy saving and environment friendly undisturbed soil hydraulic suction dredge, as shown in Figure 1, Figure 2, Fig. 3 and Fig. 4 Shown, the mud-sucking device includes:

Transmission system 1, into mud system 2；

The transmission system 1 includes power mechanism 11 and link mechanism 12, and the power mechanism 11 includes engine 111, The engine 111 is installed on engine base, and clutch 112, the clutch 112 are provided on the engine 111 Output shaft and gear-box 114 input shaft it is concentric, and by shaft coupling 113 be connected；

The gear-box 114 is fixed in gear cage base, and the gear cage base is fixed in the hull 1, described The output shaft both ends of gear-box 114 are connected to the first crank rod 115 and the second crank rod 116,115 He of the first crank rod respectively For second crank rod, 116 direction on the contrary, angle is 180 degree, radial is in straight line；

Described first crank rod, 115 one end is fixedly connected with the output shaft of the gear-box 114, the other end and link mechanism 12 It is connected, the link mechanism 12 includes connecting rod 120, and described 120 one end of connecting rod and the other end of first crank rod 115 pass through Pin shaft connection, the other end of the connecting rod 120 are connect with one end of transmission levers 121 by pin shaft, the transmission levers 121 It is installed on bearing bracket stand 122, the bearing bracket stand 122 is fixed on lever base, and the lever base height is than the engine Pedestal and gear cage base are low to a certain degree, and when the transmission levers 121 swing to maximum position, the connecting rod 120 is in water Level state；

The other end of the transmission levers 121 is connect with guiding 123 one end of kinematic link by pin shaft, the guiding transmission Connecting rod 123 is placed in guide cylinder 124, and the guide cylinder 124 is installed on mud cylinder and guide cylinder pedestal, is provided with four admittedly Determine annulus, the guide cylinder 124 is installed on two adjacent on one side clamping rings, and the height of installation is than the bearing Frame 122 is low to a certain degree, guarantees the highest that the center line of the guide cylinder 124 and 121 other end of transmission levers are swung to It is kept among position and extreme lower position horizontal, it is possible to reduce the guiding kinematic link 123 is radial relative to the guide cylinder 124 Amplitude of fluctuation reduce the installation space of the guide cylinder 124 to effectively reduce the diameter of the guide cylinder 124, drop Low cost；

Guiding 123 other end of kinematic link is connect with the one end for being oriented to extension bar 125 by pin shaft, the guiding extension bar 125 other ends are connect with one end of push rod 126 by pivot pin, and the guiding extension bar 125 is set at the position of close end connecting shaft Be equipped with guide runner, the internal diameter of the guide runner diameter and the guide cylinder 124 matches, be provided among it with it is described The circular hole that guiding 125 diameter of extension bar matches, the guiding extension bar 125 passes through the circular hole in the guide runner, and is fixed on On the circular hole, in the present embodiment, the guide runner is set as two pieces, is separately fixed at 125 both ends of guiding extension bar Close connecting shaft at, the guide runner during guiding extension bar 125 moves, always be in the guide cylinder Inside 124, can the guiding extension bar 125 freedom degree so that the guiding extension bar 125 is in the guide cylinder 124 It can be along axially displaced, the transmission direction of fixed force of the guide cylinder 124；

Mud cylinder 127, the mud are installed on two clamping rings of the another side of the mud cylinder and guide cylinder pedestal 127 one end of cylinder is equipped with sealing plate 128, is equipped with a circular hole among the sealing plate 128, the circular hole size is straight with the push rod 126 Diameter matches, and the push rod 126 passes through the circular hole, the other end and the first plunger 129 being placed in inside the mud cylinder 127 Mutually fixed, the diameter of first plunger 129 is more smaller than the internal diameter of the mud cylinder 127, and first plunger 129 is outside upper to be provided with Rubber seal, after the rubber seal snare is on first plunger 129, first plunger 129 and the mud cylinder Any gaps are not stayed between 127, first plunger 129 is under the drive of the push rod 126, in the mud cylinder 127 back and forth It moves reciprocatingly, generates suction and thrust；

Preferably, being provided with air hole in 128 lower end of sealing plate, the air hole can balance inside and outside atmospheric pressure, make The push rod 126 can pull back, while can find at the first time when leakage mud occurs for device, and check the mud cylinder Whether each device in 127 damages；

Preferably, second crank rod 116 is connected with link mechanism 12 identical with first crank rod 115, The connection type of the two is also identical.

Embodiment two

The mud-sucking device of energy saving and environment friendly undisturbed soil hydraulic suction dredge as described above, what the present embodiment was different from is in In described to include dredging tube structure 21 and mud suction mouth structure 22 into mud system 2 in conjunction with shown in Fig. 1, Fig. 2, Fig. 5 and Fig. 6；

The dredging tube structure 21 includes fork connecting tube 210, and the fork connecting tube 210 is tee tube structure, described The connecting tube 210 that diverges includes short straight tube 2101, the first bifurcated pipe 2012 and the second bifurcated pipe 2013, first bifurcated pipe 2012 and described The pipeline that second bifurcated pipe 2013 is extended by the short straight tube 2101 fork, 2012 end of the first bifurcated pipe and the first tap Pipe 2014 connects, and first pipe tap 2014 is two root canal road vertical connection structures, horizontal pipe one end and first trouble 2012 joining distal ends of pipe, it is parallel on the vertical face of the first bifurcated pipe 2012 to extend the first short tube, outside first short tube Diameter with and the connected link mechanism 12 of the second crank rod 116 in 127 overall diameter of mud cylinder it is identical, the two passes through method Orchid is sealedly and fixedly connected, identical, and 2013 end of the second bifurcated pipe connects with the second pipe tap 2015, second pipe tap 2015 is identical as the structure mirror image of first pipe tap 2014, also parallel on horizontal pipe to extend the second short tube, institute State the second short tube with and the link mechanism 12 that is connected of the first crank rod 115 be connected, be equally sealedly and fixedly connected with flange, institute It states and is provided with a hole on the vertical pipeline of point the first adapter tube 2014 and second pipe tap 2015, for connecting sludge out pipe 211；

Preferably, to be provided with the first gate-type unidirectional for the connector of first bifurcated pipe 2012 and first pipe tap 2014 The connector of self-closing valve, second bifurcated pipe 2013 and second pipe tap 2015 is provided with the unidirectional self-closing valve of the second gate-type；

The sludge out pipe 211 is curved pipe, is truncated at least one thereon, it is unidirectionally self-closing that gate-type is provided in cutout Valve, truncated position are fixed by flanged joint, in the present embodiment, are had on the sludge out pipe 211 and are truncated at two, setting in cutout There are the unidirectional self-closing valve of third gate-type and the 4th unidirectional self-closing valve of gate-type, truncated position is fixed by by flanged joint；

Preferably, picking out two sludge out pipe from first pipe tap 2012 and second pipe tap 2015 302, it is being merged into a root canal road later；

2101 end of straight tube is fixed with 212 one end of a rubber nipple by flanged joint, in the connector of two pipes It is provided with the 5th unidirectional self-closing valve of gate-type, is provided with steel loop in the rubber nipple 212, avoids the rubber nipple 212 It is closed under the influence of the suction generated in the mud cylinder 127, prevents mud from effectively passing through；

212 other end of rubber nipple is fixed with rubber long pipe 213 by flanged joint, the rubber long pipe Steel loop is provided in 213, the suction for avoiding the rubber long pipe 213 from generating in the mud cylinder 127 under the influence of is closed, and makes mud Slurry cannot effectively pass through；

One end of 213 other end of rubber long pipe and long straight tube 214 is fixed by flanged joint, the long straight tube 214 be strip cylindrical pipe, and the other end is fixed with 215 one end of suction nozzle angular adjustment connector by flanged joint, the suction The other end of head angular adjustment connector 215 and one end of the total journey 216 of suction nozzle are fixed by flange, the suction nozzle angular adjustment connector 215 both ends orifice plane is simultaneously not parallel, can replace the different suction nozzle angular adjustment connectors 215 to adjust the suction nozzle The direction of total journey 216；

Preferably, the junction of the long straight tube 214 and the suction nozzle angular adjustment connector 215 is provided with the 6th gate-type list To self-closing valve；

The total journey 216 of suction nozzle is truncated cone-shaped tubular structure, and one end of osculum connects with the suction nozzle angular adjustment By flanged joint, one end of big mouth is welded in mud suction mouth structure 22 first 215 other end；

Embodiment three

The mud-sucking device of energy saving and environment friendly undisturbed soil hydraulic suction dredge as described above, what the present embodiment was different from is in In in conjunction with shown in Fig. 1, Fig. 2, Fig. 7 and Fig. 8, the mud suction mouth structure 22 includes total extension mouth 221；

Total extension mouth 221 includes the perforative hollow cuboid 2211 of opposing sides, the hollow cuboid 2211 One is equipped with first point of extension mouth 2212 through face, and first point of extension mouth 2212 is the bucking ladder that four pieces of metal plates surround, One end of osculum is welded on the hollow cuboid 2211, is welded with opening and closing door bracket on first point of extension mouth 2212 222, the groove agreed with 223 phase of open and close door is provided on the opening and closing door bracket 222, and the open and close door 223 is slidably mounted on The inside grooves, it is described first point extension mouth 2212 on by 223 lower end of open and close door be close to one side on be provided with a strip Hole, the strip hole is identical as the 223 lower end shape face of open and close door, meanwhile, the groove from the opening and closing door bracket 222 to Its bottom surface is extended in the hollow cuboid 2211, slides the whole fan open and close door 223 along the opening and closing door bracket 222 Downwards when pass through the strip hole completely, and agree with in the hollow cuboid 2211；

The first hydraulic device is fixedly connected with above the open and close door 223, first hydraulic device includes small-sized push rod 224, small-sized 224 other end of push rod is connected to the second plunger 225, and second plunger 225 is located at open and close door hydraulic cylinder Inside 226, there is sealing cover at 226 both ends of open and close door hydraulic cylinder, and the sealing cover of one end can make the small-sized push rod 224 logical It crosses, the cylinder body both ends of the open and close door hydraulic cylinder 226 are equipped with hydraulic tube, for conveying hydraulic oil, to control second column The upper and lower displacement of plug 225, to drive the switch of the open and close door 223 by the small-sized push rod 224, described first is hydraulic Device include in the open and close door hydraulic cylinder 226 be fixed on hydraulic cylinder leg 227, the hydraulic cylinder leg 227 is welded on On the opening and closing door bracket 222；

Preferably, being provided with rubber seal on second plunger 225, make second plunger 225 and the opening and closing It is not fitted closely between door hydraulic cylinder 226, without gap；

One is provided in the hollow not perforative one side of cuboid 2211 on described opening and closing this direction of door bracket 222 Macropore, the shape of the macropore is identical as one end of big mouth of the total journey 216 of the suction nozzle, and the macropore and the big opening end weld Together, total extension mouth 221 and dredging tube structure 21 is made to link together；

The another of the hollow cuboid 2211 is equipped with second point of extension mouth 2213, second point of extension mouth through face The apparatus structure of 2213 structures and apparatus structure thereon with the structure that described first point extends mouth 2212 and thereon is identical, described Mud suction mouth structure 22 is two sides symmetrical structure；

Preferably, a bit of pipeline on the direction that above-mentioned the first to the 6th unidirectional self-closing valve of gate-type referred to is opened omits One radian of micro- outwardly convex, when the radian of protrusion can guarantee to suck mud, first to the 6th gate-type is unidirectional certainly The opening of valve closing is consistently less than 35 degree, this effectively reduces the amplitude that the unidirectional self-closing valve of the gate-type is opened, and subtracts as far as possible It opens less excessive when mud is discharged, reduces mud the problem of flowing backwards away；

Preferably, being provided with sundries guard boom in first point of extension mouth 2212 and second point of extension mouth 2213 228, the sundries guard boom can be railing shape, or it is netted, it is inclined in first point of extension mouth 2212 and described In second point of extension mouth 2213, effect is that there are the solid matters in mud for intercepting；

Preferably, being provided with the gear that blocks water above first point of extension mouth 2212 and second point of extension mouth 2213 Plate.

Embodiment three

The mud-sucking device of energy saving and environment friendly undisturbed soil hydraulic suction dredge as described above, what the present embodiment was different from is in In first point of extension mouth 2212 and institute in conjunction with shown in Fig. 1, Fig. 2, Fig. 5, Fig. 7 and Fig. 8, in the mud suction mouth structure 22 It states and traversing pulley 229 is installed respectively on second point of extension mouth 2213, be provided with pulley wire on the traversing pulley 229, lead to Cross the movement in the horizontal direction for pulling the traversing pulley 229 to control the mud suction mouth structure 22；

Preferably, by the traversing pulley 229 control the mud suction mouth structure 22 it is mobile to side when, the suction mud The open and close door 223 of phase the same side in mouth structure 22 therewith is opened, that fan of the other side is closed, this improves absorption mud Efficiency.

Embodiment seven

The mud-sucking device of energy saving and environment friendly undisturbed soil hydraulic suction dredge as described above, what the present embodiment was different from is in In, in conjunction with shown in Fig. 1-8, the course of work of the mud-sucking device are as follows:

It drives 114 output shaft of gear-box to rotate by the engine 111, makes first crank rod on output shaft 115 and second crank rod 116 push and pull the link mechanism 12 back and forth.First plunger 129 is reciprocal in the mud cylinder 127 Movement, suction is generated when first plunger 129 retracts, and (atmospheric pressure pulls the mud suction mouth knot plus the wire roller The effective pressure of the increased suction inlet of structure 22), while the unidirectional self-closing valve of gate-type of described first, second, the 5th and the 6th inwardly opened It automatically opens, while to the third and the unidirectional self-closing valve of the second gate-type of external-open because by described first in the sludge out pipe 211 Pressure that the suction and exterior earth of plunger 129 return and be automatically closed, so that mud is entered mud cylinder 127, when the mud cylinder 127 Interior the first plunger draws 217 to terminal and the soil of the mud cylinder 127 has met, and first plunger 129 is to be changed at this time It pushes forward, the unidirectional self-closing valve of the first gate-type is automatically closed, while to the third of external-open and second in the sludge out pipe 211 The unidirectional self-closing valve of gate-type also accordingly automatically turns on, then just (the first plunger described in when work is discharged from the sludge out pipe 211 in soil 129 30 kilograms/cm2 or more of thrust design), and first crank rod 115 and the second crank rod 116 are separately connected Two link mechanisms, one pushes generation pressure that the mud in the mud cylinder 127 is discharged from the sludge out pipe 211 When, another is then pulled, and the two is run repeatedly, mud is sucked in the mud cylinder 216 from outside, and from the mud cylinder 216 are discharged by the sludge out pipe 302；When suction bricklayer's makees, the traversing pulley 229 of 22 two sides of mud suction mouth structure It is pulled with the pulley wire to operating direction, if the mud suction mouth structure 22 is pulled to the left by the traversing pulley 229, The open and close door 223 in left side is opened, while the open and close door 223 on right side is closed；If the mud suction mouth structure 22 is by institute It states traversing pulley 229 to pull to the right, then the open and close door 223 on right side is opened, while the open and close door 223 in left side closes It closes.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art Art personnel can also make several improvement and supplement under the premise of not departing from the utility model method, these are improved and supplement Also it should be regarded as the protection scope of the utility model.

Claims (10)

1. a kind of mud-sucking device of energy saving and environment friendly undisturbed soil hydraulic suction dredge, which is characterized in that the mud-sucking device includes power train System and into mud system, the transmission system includes power mechanism and link mechanism, it is described into mud system include dredging tube structure and Mud suction mouth structure.

2. the mud-sucking device of energy saving and environment friendly undisturbed soil hydraulic suction dredge according to claim 1, which is characterized in that the power Mechanism includes engine, and clutch is housed on the engine, and the clutch is connected with gear-box by shaft coupling, the tooth First crank rod and the second crank rod be housed on the output shaft of roller box, first crank rod and second crank rod respectively with Two link mechanisms are connected.

3. the mud-sucking device of energy saving and environment friendly undisturbed soil hydraulic suction dredge according to claim 2, which is characterized in that the gear The direction of first crank rod and second crank rod that fill on the output shaft of case is opposite.

4. the mud-sucking device of energy saving and environment friendly undisturbed soil hydraulic suction dredge according to claim 2, which is characterized in that the connecting rod Mechanism includes connecting rod, and the connecting rod is connect with transmission levers, and the transmission levers are mounted on bearing bracket stand, the transmission levers with It is oriented to kinematic link connection, the guiding kinematic link is connect with guiding extension bar, it is provided with guide runner on the guiding extension bar, The guide runner is arranged in guide cylinder, and the guiding extension bar is connect with push rod, fills the first plunger on the push rod, and described the One plunger is arranged in mud cylinder.

5. the mud-sucking device of energy saving and environment friendly undisturbed soil hydraulic suction dredge according to claim 4, which is characterized in that the gear Case is mounted in gear cage base, and the bearing bracket stand is mounted on lever base, and the guide cylinder is mounted on mud cylinder and guide cylinder On pedestal, the guide cylinder be mounted on mud cylinder and guide cylinder pedestal the installation site lever base it is low, the lever The installation site of the pedestal gear cage base is low.

6. the mud-sucking device of energy saving and environment friendly undisturbed soil hydraulic suction dredge according to claim 5, which is characterized in that the suction mud Pipe structure includes bifurcated pipe, and the bifurcated pipe is connected with the first pipe tap and the second pipe tap respectively, first pipe tap and Second pipe tap is connected with a link mechanism respectively, on first pipe tap and second pipe tap respectively Sludge out pipe is installed, the bifurcated pipe is connected with rubber nipple, and the rubber pipe nipple is connected with rubber long pipe, the rubber Glue long pipe is connected with long straight tube, and the long straight tube is connected with suction nozzle angular adjustment connector, the suction nozzle angular adjustment connector with The total Cheng Xianglian of suction nozzle, the total journey of suction nozzle are connected with mud suction mouth structure.

7. the mud-sucking device of energy saving and environment friendly undisturbed soil hydraulic suction dredge according to claim 6, which is characterized in that the rubber Steel loop is respectively arranged in nipple and the rubber long pipe.

8. the mud-sucking device of energy saving and environment friendly undisturbed soil hydraulic suction dredge according to claim 6, which is characterized in that the suction mud The unidirectional self-closing valve of gate-type is provided in pipe structure.

9. the mud-sucking device of energy saving and environment friendly undisturbed soil hydraulic suction dredge according to claim 8, which is characterized in that the suction mud Mouth structure includes total extension mouth, and opening and closing door bracket is housed on total extension mouth, is equipped with open and close door on the opening and closing door bracket, The first hydraulic device is provided on the open and close door, the hydraulic device is fixed on hydraulic cylinder leg, the hydraulic cylinder leg It is mounted on the opening and closing door bracket, sundries guard boom is housed inside total extension mouth.

10. the mud-sucking device of energy saving and environment friendly undisturbed soil hydraulic suction dredge according to claim 9, which is characterized in that mud suction mouth Traversing pulley is installed in structure, is provided with pulley wire on the traversing pulley.