CN213653566U

CN213653566U - Dredger sand-blowing sea-filling pipeline structure

Info

Publication number: CN213653566U
Application number: CN202022304340.7U
Authority: CN
Inventors: 陈存裕
Original assignee: Zhejiang Hexing Shipbuilding Co ltd
Current assignee: Zhejiang Hexing Shipbuilding Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-07-09
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a dredger sand-blowing sea-filling pipeline structure, which belongs to the technical field of dredgers and solves the problems of operation efficiency and reliability, and the technical scheme is characterized in that the dredger sand-blowing sea-filling pipeline structure comprises a ship body, a mud cabin positioned at the bottom of the ship body, a rake suction pipeline mechanism, a drainage pipeline structure and a dredger fill pipeline structure, and the dredger sand-filling pipeline structure is connected with the ship body and communicated with the mud cabin, and a power device is arranged in the mud cabin; one side of hull is provided with the connector that is used for dismantling the connection harrow suction pipe way mechanism, and the connector is used for the business turn over sharing of silt water, and the connector passes through the straight tube and connects power device, and power device provides power and realizes harrow suction pipe way mechanism to the suction of silt or the emission of silt, and power device's pipeline interface is connected drainage pipeline structure and hydraulic fill pipeline structure respectively, has reached the effect that improves operating efficiency and job stabilization nature.

Description

Dredger sand-blowing sea-filling pipeline structure

Technical Field

The utility model relates to a dredge field, in particular to a dredge blows husky pipeline structure of filling in sea.

Background

The sand blowing and sea filling is to pile sand to build land around the sea filling point in a sand blowing mode, and is different from the traditional earth digging and carrying and the sand digging and carrying. Pipelines are not needed for blowing sand at a short distance, pipelines with different lengths are needed for blowing sand at a long distance, and the longest extension is more than ten miles.

The pump (with long pipeline) of dredger (with sand dredger) for blowing sand and filling sea blows sand and water at sea bottom outside the ring into the target ring, the sea water flows out of the ring, sand is remained in the ring, and the sea surface in the ring gradually is filled into land by the sand which is blown in continuously.

Whether the situation is around the ground in the hydraulic filling process is judged, the hydraulic filling is carried out to the central part without the situation of the around ground in the early stage, the edge part of the target area is involved in the middle and later stage, a row of sand bags or steel plates are used for enclosing a certain length of sea surface, and a pile driver on a pile driving ship is used for piling and fixing the edge.

At present, the silt conveying efficiency and the conveying range of a dredger in the process of sand blowing and sea filling operation are not large, and the sea filling operation efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, solve the technical problem in the correlation technique at least to a certain extent, provide a dredger sand-blowing sea-filling pipeline structure to reach and improve the operating efficiency, improve the purpose of operational reliability.

In order to solve the technical problem, the technical scheme of the utility model is that: a dredger sand-blowing sea-filling pipeline structure comprises a dredger body, a mud cabin positioned at the bottom of the dredger body, a rake suction pipeline mechanism, a drainage pipeline structure and a dredger fill pipeline structure, wherein the rake suction pipeline mechanism is connected to the dredger body and communicated with the mud cabin;

a connector used for detachably connecting the rake suction pipeline mechanism is arranged on one side of the boat body and used for the in-and-out sharing of muddy water, the connector is connected with a power device through a straight pipe, the power device provides power to realize the suction of silt or the discharge of silt by the rake suction pipeline mechanism,

and the pipeline interface of the power device is respectively connected with the drainage pipeline structure and the hydraulic filling pipeline structure.

Preferably, the pipe socket fixed on the sliding seat, the pipe socket, the bent pipe connected with the pipe socket in a rotating and sealing mode, and the conveying pipe connected to the bent pipe are included, the hose is arranged between the conveying pipes in multiple sections, the sliding groove is formed in the outer side of the ship body, the sliding seat slides in the sliding groove to realize butt joint of the bent pipe and the connecting port, and the limiting structure capable of turning in one direction is further arranged between the conveying pipes in multiple sections.

Preferably, limit structure includes two articulated seats and articulated shaft, and two articulated seats rotate through the articulated shaft and connect, and two articulated seats cup joint in the hose outside.

Preferably, limit structure sets up two, and the limit structure who is close to a section conveyer pipe of return bend realizes the side direction spacing of buckling, and another limit structure realizes buckling from top to bottom spacing, two limit structure's articulated shaft mutually perpendicular.

Preferably, the drainage pipeline structure comprises a high water level drainage pipeline and a low water level drainage pipeline, a water inlet of the high water level drainage pipeline is higher than that of the low water level drainage pipeline and is respectively connected with the power device through an electromagnetic valve, and the power device can be selectively discharged to the connecting port or the hydraulic filling pipeline structure.

Preferably, the hydraulic reclamation pipeline structure comprises a mud outlet branch pipe arranged on each mud tank, a main pipe connected with the mud outlet branch pipe, a bow blowing joint and a mud discharge control valve arranged at the tail part of the main pipe, and the power device is used for conveying silt in the mud tanks or silt in the rake suction pipeline mechanism to the main pipe.

The utility model discloses technical effect mainly embodies in following aspect:

1. the power device is used for providing forward power or reverse power, the forward power can convey the silt water forward, and the reverse power can convey the silt water reversely. The mud cabin is hermetically connected with the rake suction pipeline mechanism, the rake suction pipeline mechanism can extract silt and convey the silt to the mud cabin for time-occupying storage, a plurality of mud outlet branch pipes are adopted to operate the mud cabin at the same time, the operation efficiency is improved, the gravity distribution of the ship body can be adjusted, the stable operation of the ship body is facilitated, and the equipment failure rate is reduced;

2. the connectors are shared, when the power device provides forward power, silt water storage is realized, and when the power device provides reverse power, drainage and sea filling operation are realized;

3. the pipeline connection is reliable, and the device is arranged outside the ship body and is convenient to overhaul and maintain.

Drawings

FIG. 1 is a top view of the structure of the embodiment;

FIG. 2 is a schematic side view of the embodiment;

FIG. 3 is a schematic structural view of a trailing suction state in the embodiment;

fig. 4 is a schematic block diagram of a pipeline in an embodiment.

Reference numerals: 1. a hull; 11. a chute; 2. a mud chamber; 3. a straw raking and sucking mechanism; 31. a slide base; 32. a tube holder; 33. bending the pipe; 34. a delivery pipe; 35. a hose; 36. a limiting structure; 361. a hinged seat; 362. hinging a shaft; 4. a hydraulic fill pipeline structure; 41. a mud outlet branch pipe; 42. a main pipe; 43. a mud discharge control valve gate valve; 44. a bow blow joint; 5. a power plant; 8. a drain line structure; 81. a high water level drainage pipeline; 82. a low water level drain line; 9. and (7) connecting ports.

Detailed Description

The embodiments of the present invention will be described in detail below, examples of which are illustrated in the accompanying drawings, and the embodiments described below by referring to the drawings are exemplary and intended to explain the present invention so that the technical solutions of the present invention can be more easily understood and grasped, and cannot be construed as limiting the present invention.

Example (b):

a dredger sand-blowing sea-filling pipeline structure is shown in figure 1 and comprises a dredger body 1, a mud cabin 2 located at the bottom of the dredger body 1, a rake suction pipeline mechanism 3, a drainage pipeline structure 8 and a dredger fill pipeline structure 4. The rake suction pipeline mechanism 3 is connected with the ship body 1 and communicated with the mud cabin 2, and a power device 5 is arranged in the mud cabin 2. The power unit 5 is a dredge pump.

Referring to fig. 2, a connection port 9 for detachably connecting the suction raking pipeline mechanism 3 is provided at one side of the hull 1. The connecting port 9 is used for the inlet and outlet of muddy water. During the harrowing operation, the harrowing and sucking pipeline mechanism 3 is assembled to the connecting port 9, and the power device 5 forms negative pressure power at the connecting port 9, so that muddy water is pumped out and enters the output pipeline of the power device 5.

The connecting port 9 is connected with the power device 5 through a straight pipe, and the power device 5 provides power to realize the suction of silt or the discharge of silt by the suction pipeline raking mechanism 3. The pipeline interfaces of the power device 5 are respectively connected with the drainage pipeline structure 8 and the hydraulic filling pipeline structure 4.

Referring to fig. 1, 2 and 3, the straw raking and sucking mechanism 3 includes a sliding base 31, a pipe seat 32 fixed on the sliding base 31, an elbow 33 connected with the pipe seat 32 in a sealing manner, and a delivery pipe 34 connected to the elbow 33, wherein a hose 35 is arranged between a plurality of sections of delivery pipes 34, a chute 11 is arranged outside the hull 1, the sliding base 31 slides in the chute 11 to realize the butt joint of the elbow 33 and the connection port 9, and a one-way turning limit structure 36 is further arranged between the plurality of sections of delivery pipes 34.

When the ship is not in operation, the suction pipe mechanism 3 is placed on the decks on the two sides of the ship body 1, and then the suction pipe mechanism 3 is operated by the gantry crane, so that the sliding seat 31 can slide into the sliding groove 11, and the pipe seat 32 can be in butt joint with the connecting port 9. At this time, the bent pipe 33 can be rotated on the connection port 9. The rake suction pipeline mechanism 3 is long, so that a multi-section structure is adopted to connect in a hose 35 mode. The multi-section duct 34 requires reinforcement at the location of the hose 35 and therefore a stop. Spacing structure 36 includes two articulated seats 361 and articulated shaft 362, and two articulated seats 361 are through articulated shaft 362 rotation connection, and two articulated seats 361 cup joint outside hose 35.

The two limiting structures 36 are arranged, the limiting structure 36 of one section of the conveying pipe 34 close to the elbow pipe 33 realizes lateral bending limitation, the other limiting structure 36 realizes vertical bending limitation, and hinge shafts 362 of the two limiting structures 36 are perpendicular to each other.

Referring to the principle shown in fig. 1, in order to illustrate the rake pipe mechanism 3 in a horizontal state, the hinge shaft 362 of one limiting structure 36 is vertical, so that the two sides of the limiting structure are bent at a small angle, and the hinge shaft 362 of the second limiting structure 36 close to the rake head is horizontal, so that the two sides of the limiting structure can be bent at a small angle.

Referring to fig. 3, the drain line structure 8 includes a high level drain line 81 and a low level drain line 82, the high level drain line 81 has a water inlet higher than the low level drain line 82 and is connected to the power unit 5 through a solenoid valve, respectively, and the power unit 5 is selectively discharged to the connection port 9 or the blow-fill line structure 4.

Water is drained directly out of the hull 1 through the high level drain line 81 when the water level is too high and through the low level drain line 82 when the water level is low.

The hydraulic reclamation pipeline structure 4 comprises a mud outlet branch pipe 41 arranged on each mud tank 2, a main pipe 42 connected with the mud outlet branch pipe 41, a bow blowing joint 44 and a mud discharge control valve which are arranged at the tail part of the main pipe 42, and the power device 5 is used for conveying silt in the mud tanks 2 or silt in the rake suction pipeline mechanism 3 to the main pipe 42.

The working process is as follows: referring to fig. 4, silt storage operation: as shown in figure 1, the left and right side three-point type lifting rake suction pipes are arranged, so that double-rake dredging operation can be realized, and the operation efficiency is improved. The raking suction pipeline mechanisms 3 on two sides can be lifted and conveyed from a deck and thrown into the sea, the sliding seats 31 at the end parts of the raking suction pipeline mechanisms 3 slide into the sliding grooves 11, the connection of the connecting ports 9 is realized, the lifting machines at different positions are slowly thrown, the raking suction pipeline mechanisms 3 rotate relative to the ship body 1 through the bent pipes 33, the rake heads of the raking suction pipeline mechanisms 3 and the river bed form a certain angle, the mud pumps provide suction force at the moment, muddy sand water on the river bed is pumped out and input into the mud tanks 2, the ship body 1 can stop one operation, and the operation can be carried out while sailing. Silt water is continuously supplied to the silt cabin 2, and the silt water is settled and layered in the silt cabin 2. The upper layer is seawater, the middle layer is slurry, and the lower layer is sand. The seawater or mud may be discharged out of the hull 1 through an additional mud pump or a drainage pipe arrangement 8.

Sand blasting and sea reclamation: referring to fig. 1 and 2, the rake suction pipeline mechanism 3 can be replaced on the deck, the connection port 9 is opened, the mud pump provides reverse power, mud, seawater and the like in the mud tank 2 can be discharged to the sea again, and the connection port 9 can be used as a water discharge port.

The silt storage and the blown-fill work together, and referring to fig. 1, 2 and 4, in the working state of the silt storage work, the second invention can be opened, and at the moment, the power device 5 conveys the mud and the seawater which are originally discharged into the sea through the blown-fill pipeline structure 4. The hydraulic reclamation pipeline structure 4 is provided with a main pipe 42, a mud outlet branch pipe 41, a mud discharge control valve gate valve 43 and a bow blow joint 44. The bow blowing joint 44 can be connected with an external mud blowing floating pipe, can prolong the sand blowing sea filling range, can also directly control the opening of the gate valve 43 of the mud discharging control valve, fills the sea at the bow position, and can also store the mud through the mud discharging branch pipe 41.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. A dredger sand-blowing sea-filling pipeline structure comprises a ship body, a mud cabin positioned at the bottom of the ship body, a rake suction pipeline mechanism, a drainage pipeline structure and a dredger fill pipeline structure, and is characterized in that the rake suction pipeline mechanism is connected to the ship body and communicated with the mud cabin, and a power device is arranged in the mud cabin;

2. The dredger sand-blowing sea-filling pipeline structure of claim 1, wherein: the straw raking pipeline mechanism comprises a sliding seat, a pipe seat fixed on the sliding seat, a bent pipe connected with the pipe seat in a rotating and sealing mode, and a conveying pipe connected to the bent pipe, wherein hoses are arranged among multiple sections of conveying pipes, a sliding groove is formed in the outer side of the ship body, the sliding seat slides in the sliding groove to realize butt joint of the bent pipe and a connecting port, and a limiting structure capable of turning in a single direction is further arranged among the multiple sections of conveying pipes.

3. The dredger sand-blowing sea-filling pipeline structure as recited in claim 2, wherein: limiting structure includes two articulated seats and articulated shaft, and two articulated seats rotate through the articulated shaft and connect, and two articulated seats cup joint in the hose outside.

4. The dredger sand-blowing sea-filling pipeline structure of claim 3, wherein: limiting structures set up two, and the limiting structure who is close to a section conveyer pipe of return bend realizes the side direction spacing of buckling, and another limiting structure realizes buckling from top to bottom spacing, and two limiting structure's articulated shaft mutually perpendicular.

5. The dredger sand-blowing sea-filling pipeline structure of claim 1, wherein: the drainage pipeline structure comprises a high-water-level drainage pipeline and a low-water-level drainage pipeline, a water inlet of the high-water-level drainage pipeline is higher than that of the low-water-level drainage pipeline and is respectively connected with a power device through an electromagnetic valve, and the power device can be selectively discharged to a connecting port or a hydraulic filling pipeline structure.

6. The dredger sand-blowing sea-filling pipeline structure of claim 1, wherein: the hydraulic reclamation pipeline structure comprises mud outlet branch pipes arranged on each mud cabin, a main pipe connected with the mud outlet branch pipes, a bow blowing joint and a mud discharge control valve arranged at the tail of the main pipe, and the power device is used for conveying silt in the mud cabins or silt in the rake suction pipeline mechanism to the main pipe.