CN214884005U - A hydraulic reclamation control mouth of pipe device for dredging hydraulic reclamation pipeline - Google Patents

A hydraulic reclamation control mouth of pipe device for dredging hydraulic reclamation pipeline Download PDF

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CN214884005U
CN214884005U CN202120092737.6U CN202120092737U CN214884005U CN 214884005 U CN214884005 U CN 214884005U CN 202120092737 U CN202120092737 U CN 202120092737U CN 214884005 U CN214884005 U CN 214884005U
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pipeline
hydraulic
distribution
dredging
slurry
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陈开奇
李军
曹国君
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CCCC Tianjin Dredging Engineering Co Ltd
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CCCC Tianjin Dredging Engineering Co Ltd
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Abstract

The utility model relates to a hydraulic reclamation control mouth of pipe device for dredging hydraulic reclamation pipeline. The device comprises a buoyancy tank, wherein a slurry distribution assembly is arranged on the buoyancy tank; the slurry distribution assembly comprises a distribution main pipeline, one side of the distribution main pipeline is provided with a slurry input pipeline, the other side of the distribution main pipeline is provided with three distribution branch pipelines, and the front end of each distribution branch pipeline is connected with a slurry output pipeline through a gate valve; each mud output pipeline is connected with a hydraulic fill assembly, the hydraulic fill assembly comprises a hydraulic fill hard pipeline which is positioned in the middle and installed on the first floating cylinder, a first hydraulic fill pipeline is connected to the rear of the hydraulic fill hard pipeline, a second hydraulic fill pipeline is connected to the front of the hydraulic fill hard pipeline, the hydraulic fill assembly further comprises a T-shaped energy dissipation diffuser installed on the second floating cylinder, the rear end of the first hydraulic fill pipeline is in butt joint connection with the mud output pipeline, and the front end of the second hydraulic fill pipeline is in butt joint connection with an inlet of the T-shaped energy dissipation diffuser. The utility model discloses simple structure, simple operation, the time interest rate of lifting means guarantees the comprehensive efficiency of construction operation.

Description

A hydraulic reclamation control mouth of pipe device for dredging hydraulic reclamation pipeline
Technical Field
The utility model belongs to the technical field of dredging equipment, especially, relate to a hydraulic reclamation control mouth of pipe device for dredging hydraulic reclamation pipeline.
Background
In the dredging construction process based on the cutter suction dredger, sediment excavated by a reamer is sucked through a sediment suction port, and is conveyed and discharged along a sand blowing pipeline under the pumping action of a slurry pump, so that the dredging construction is completed. In some construction areas with good sand sources, the slurry generated by the cutter suction dredger is screened, so that a large quantity of good-quality sand sources contained in the discharged slurry can be obtained, the good-quality sand sources can be used as dredger fill for dredging projects, ports and river channel construction projects, and land areas are formed by dredger filling the sand sources into the defined dredger fill areas. Meanwhile, the dredging process is accompanied with the sand-filling bag construction, namely, the sand source is filled into the sand-filling bag by blowing, and the sand-filling bag is used for enclosing a cofferdam to block tidal water, so a large amount of high-quality sand sources are needed in the whole construction, and the slurry generated by the cutter suction dredger is reasonably screened, so that the field resources can be fully utilized, the cost of engineering projects is reduced, and the construction efficiency of the engineering projects is improved.
When the cutter suction dredger is used for hydraulic filling clay soil, a large amount of clay balls are often formed at a hydraulic filling pipe orifice and are piled up, when the clay content in the soil is high, the pipe orifice piling up phenomenon is serious, the excavator is required to frequently carry out leveling operation, a large amount of human resources and mechanical resources are wasted, the cutter suction dredger is required to be stopped when the soil is serious, the time interest rate of ships is influenced, and the construction cost is increased.
The basic reason why the cutter suction dredger facilities are shut down and the interest rate of the cutter suction dredger during the process is influenced is that the existing hydraulic fill pipeline is unreasonable in arrangement and only one hydraulic fill pipeline is provided for construction operation. In the process of operation, the dredging mud obtained by the cutter suction dredger is intensively blown and filled to one position of a hydraulic filling area through the overwater self-floating pipeline and the hydraulic filling pipeline, so that the problem of sediment accumulation is caused, the sediment has certain fluidity and cannot be piled, and the soil quality containing a large amount of clay balls is easy to cause the problem of pile accumulation and needs to be treated regularly. The pipe orifice structure of a single hydraulic reclamation pipeline cannot operate and control the process of the whole hydraulic reclamation operation, and only the cutter suction dredger can be stopped when extreme problems occur, so that the efficiency of the hydraulic reclamation operation is inevitably influenced.
Therefore, a hydraulic filling control pipe orifice device with a certain redundancy is required to be developed and designed, so that the cutter suction dredger is prevented from being stopped when the problem of pipe orifice piling is solved, the time interest rate of equipment is improved, and the comprehensive efficiency of construction operation is ensured.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the technical problem that exists among the known art and provide a simple structure, simple operation's a hydraulic reclamation control mouth of pipe device for dredging hydraulic reclamation pipeline, avoid forcing the cutter to inhale dredge shut down when handling the mouth of pipe and play the heap problem, the comprehensive efficiency of construction operation is guaranteed to the time interest rate of lifting means.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a hydraulic reclamation control orifice device for dredging hydraulic reclamation pipelines comprises a buoyancy tank, wherein a slurry distribution assembly is arranged on the buoyancy tank; the slurry distribution assembly comprises a distribution main pipeline, one side of the distribution main pipeline is provided with a slurry input pipeline, the other side of the distribution main pipeline is provided with three distribution branch pipelines, and the front end of each distribution branch pipeline is connected with a slurry output pipeline through a gate valve; each mud output pipeline is connected with a hydraulic fill assembly, the hydraulic fill assembly comprises a hydraulic fill hard pipeline which is positioned in the middle and installed on the first floating cylinder, a first hydraulic fill pipeline is connected to the rear of the hydraulic fill hard pipeline, a second hydraulic fill pipeline is connected to the front of the hydraulic fill hard pipeline, the hydraulic fill assembly further comprises a T-shaped energy dissipation diffuser installed on the second floating cylinder, the rear end of the first hydraulic fill pipeline is in butt joint connection with the mud output pipeline, and the front end of the second hydraulic fill pipeline is in butt joint connection with an inlet of the T-shaped energy dissipation diffuser.
The utility model has the advantages that:
the utility model provides a hydraulic reclamation control mouth of pipe device for dredging hydraulic reclamation pipeline that structural design is simple reasonable, with current single hydraulic reclamation pipeline and the hydraulic reclamation operation mode of fixed position mode compare, the utility model discloses in provide a hydraulic reclamation control mouth of pipe device that possesses certain redundancy, through setting up single input, the mud distribution subassembly of three outputs, realized the multichannel distribution hydraulic reclamation to mud, can enough realize multichannel mud hydraulic reclamation operation simultaneously, also can shift this way hydraulic reclamation pipeline to another hydraulic reclamation pipeline when single way hydraulic reclamation operation produces mouth of pipe and piles the problem fast, consequently realized the processing of mouth of pipe pile problem under the cutter suction dredger not shut down condition, the interest rate in time of can guaranteeing cutter suction dredger equipment promotes the comprehensive efficiency of construction operation.
On the other hand, the T-shaped energy dissipation diffuser is arranged at the front end of the hydraulic fill component, so that the diffusion of the slurry is promoted, and the problem that the slurry piles up near the pipe orifice is solved. Simultaneously, because T type energy dissipation diffuser all installs on the flotation pontoon, consequently can also pull the tractive to other positions through facilities such as anchor boat with T type energy dissipation diffuser and solve the problem of the leveling of being not convenient for after the mouth of pipe plays to pile up. Therefore, the control pipe orifice device provides constructors and equipment with great flexibility for treating the problem of pipe orifice piling, and can carry out leveling treatment on the piling position in time on the basis of not influencing the whole operation process. The slurry distribution component is arranged on the floating box, so that the slurry distribution component playing a main role can freely move under the dragging of facilities such as anchor boats and the like, the pipe orifice control device is very convenient to be matched with the cutter suction dredger on a construction operation site, the operation range of the cutter suction dredger is expanded, and the construction efficiency of the facilities on the cutter suction dredger is ensured.
Preferably: the T-shaped energy dissipation diffuser comprises a diffusion main pipe and a diffusion branch pipe, and the central lines of the diffusion main pipe and the diffusion branch pipe are mutually vertical; the two ends of the diffusion branch pipe are opened, and the side wall of the diffusion branch pipe is also provided with a plurality of energy dissipation and drainage holes.
Preferably: the first blow-filling pipeline and the second blow-filling pipeline are respectively composed of a plurality of hose pipelines, each hose pipeline comprises a main body portion made of rubber, a high-strength metal wire net is arranged inside the side wall of each main body portion and serves as an inner rib net, and flange plates are arranged at two ends of each main body portion.
Preferably: the main distribution pipeline is a straight metal pipeline, and blind plates are arranged at two ends of the main distribution pipeline.
Preferably: the first buoy and the second buoy are identical in structure and comprise two buoy monomers which are arranged oppositely, and a bridge is arranged between the two buoy monomers.
Preferably: the buoyancy tank comprises an inner frame positioned inside, and a metal plate skin is arranged outside the inner frame to form a sealed tank body structure.
Preferably: anchors are connected to the four corners of the buoyancy tank through anchor cables.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure:
1. a sludge discharge line; 2. a buoyancy tank; 3. a slurry distribution assembly; 3-1, a slurry input pipeline; 3-2, distributing a main pipeline; 3-3, distributing branch pipelines; 3-4, a gate valve; 3-5, a slurry output pipeline; 4. an anchor cable; 5. an anchor; 6. a hydraulic fill assembly; 6-1, a first blow-fill line; 6-2, a first buoy; 6-3, hydraulic filling of the hard pipeline; 6-4, a second hydraulic fill line; 6-5, a second buoy; 6-6, T-shaped energy dissipation diffuser.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments are described in detail.
Referring to fig. 1, the hydraulic fill control nozzle device for dredging hydraulic fill lines of the present invention includes a float tank 2, and a slurry distribution assembly 3 is installed on the float tank 2. Wherein, flotation tank 2 floats on the surface of water, uses as the platform of mud distribution subassembly 3, can pull the removal with flotation tank 2 in the operation waters through the anchor boat, makes this control mouth of pipe device and cutter suction dredger cooperate the use.
In this embodiment, the buoyancy tank 2 comprises an inner frame located inside, and a sheet metal skin is provided outside the inner frame to form a sealed tank structure. Specifically, after the inner frame is obtained by welding and building metal rod profiles, a metal plate skin is welded and installed on the outer portion of the inner frame to form a sealed box body structure.
In this embodiment, anchors 5 are connected to four corners of the pontoon 2 via anchor lines 4. Thus, after the buoyancy tank 2 is moved into position, the anchors 5 can be set by anchor boats to anchor the buoyancy tank 2 at a predetermined working water area.
The slurry distribution component 3 comprises a main distribution pipeline 3-2, one side of the main distribution pipeline 3-2 is provided with a slurry input pipeline 3-1, the other side of the main distribution pipeline 3-2 is provided with three branch distribution pipelines 3-3, and the front end of each branch distribution pipeline 3-3 is connected with a slurry output pipeline 3-5 through a gate valve 3-4. The slurry enters a main distribution pipeline 3-2 through a slurry input pipeline 3-1, then is divided into three paths to enter three branch distribution pipelines 3-3 respectively, and each gate valve 3-4 is used for adjusting the flow of the slurry in the main distribution pipeline.
In this embodiment, the main distribution pipeline 3-2 is a straight metal pipeline, and blind plates are installed at both ends. When the interior needs to be cleaned, the blind plates at the two ends are opened, and the interior is cleaned by adopting a high-pressure water source.
A hydraulic filling assembly 6 is connected to each of the slurry outlet pipes 3-5, and the slurry is filled into the hydraulic filling area through the hydraulic filling assembly 6.
The hydraulic filling assembly 6 comprises a hydraulic filling hard pipe 6-3 which is positioned in the middle and is arranged on the first buoy 6-2, a first hydraulic filling pipeline 6-1 is connected behind the hydraulic filling hard pipe 6-3, and a second hydraulic filling pipeline 6-4 is connected in front of the hydraulic filling hard pipe. As shown in the drawing, both the first and second hydraulic fill lines 6-1 and 6-5 are each constituted by a plurality of hose lines including a main body portion made of rubber, a high-strength wire net as an inner rib net is provided inside a side wall of the main body portion, and flanges are provided at both ends of the main body portion. The first hydraulic reclamation pipeline 6-1 and the second hydraulic reclamation pipeline 6-4 which are formed by adopting the hose pipelines have certain flexibility and can extend along the water surface, and the shape and the trend of the hydraulic reclamation assembly 6 can be adaptively changed under the dragging and pulling action of an anchor boat facility.
The first buoy 6-2 is used for providing certain buoyancy in the middle of the hydraulic reclamation assembly 6, so that the hydraulic reclamation assembly 6 stably floats on the water surface. In this embodiment, the first buoy 6-2 includes two buoy units arranged oppositely, a bridge is arranged between the two buoy units, and the hydraulic fill hard pipe 6-3 is fixedly connected with the bridge of the first buoy 6-2 by using parts such as hoops.
The device also comprises a T-shaped energy dissipation diffuser 6-6 arranged on the second buoy 6-5, the rear end of the first hydraulic reclamation pipeline 6-1 is in butt joint with the mud output pipeline 3-5, and the front end of the second hydraulic reclamation pipeline 6-4 is in butt joint with the inlet of the T-shaped energy dissipation diffuser 6-6. The T-shaped energy dissipation diffuser 6-6 is used for blowing and filling the slurry, and energy dissipation diffusion treatment is carried out on the slurry in the blowing and filling process. In this embodiment, the T-shaped energy dissipation diffuser 6-6 comprises a main diffuser pipe and a branch diffuser pipe, the central lines of which are perpendicular to each other; the two ends of the diffusion branch pipe are opened, and the side wall of the diffusion branch pipe is also provided with a plurality of energy dissipation and drainage holes. Therefore, the mud can be sprayed out from the two ends of the diffusion branch pipe of the T-shaped energy dissipation diffuser 6-6 and the plurality of energy dissipation discharge holes on the side wall, and is prevented from being sprayed out from one position, so that the mud is subjected to energy dissipation treatment, continuous scouring of the mud to one position is avoided, and sediment deposition is facilitated. The mode of spraying from a plurality of positions leads the slurry diffusion area to be wider, thereby alleviating the problem of pile-up at the same position.
In this embodiment, the second buoy 6-5 includes two buoy units arranged oppositely, a bridge is arranged between the two buoy units, and the main diffusion pipe of the T-shaped energy dissipation diffuser 6-6 is fixedly connected with the bridge of the second buoy 6-5 by using parts such as hoops.
The operation mode is as follows:
a mud discharge pipeline 1 of a cutter suction dredger facility is in butt joint connection with a mud input pipeline 3-1 of a mud distribution assembly 3, and as shown in the figure, the mud discharge pipeline 1 is also formed by connecting a plurality of flexible pipelines; the rear ends of the first blowing and filling pipelines 6-1 of the three blowing and filling components 6 are respectively in butt joint connection with the three slurry output pipelines 3-5;
dragging and drawing the buoyancy tank 2 by adopting an anchor boat, transferring the buoyancy tank 2 and the slurry distribution assembly 3 to a place which is suitable for the position of a cutter suction dredger facility, and then anchoring the buoyancy tank 2 in the operation water area by lowering an anchor; the front ends of the three hydraulic reclamation assemblies 6 are pulled by adopting an anchor boat, so that the T-shaped energy dissipation diffuser 6-6 moves to three different hydraulic reclamation areas;
starting a cutter suction dredger facility to carry out dredging operation, and enabling generated slurry to enter a slurry distribution assembly 3 through a slurry discharge pipeline 1; when continuous blowing and filling are required to be carried out at one position, opening the gate valve 3-4 on the corresponding line and closing the other two gate valves 3-4, when the piling problem occurs at the blowing and filling position and the leveling treatment is required, opening the other gate valve 3-4 and closing the gate valve 3-4 on the line, so that slurry enters the other blowing and filling channel, and at the moment, mechanical equipment can be adopted to level the piling position; of course, it is conceivable that the front end of the line may be dragged and pulled by an anchor boat facility to be transferred to another position, and then the current piling position may be processed, and after the processing, the front end of the hydraulic fill assembly 6 is dragged back;
considering the problem of the pumping capacity of the cutter suction dredger equipment to mud, three hydraulic reclamation assemblies 6 cannot be started at the same time under the common condition, namely three ways of hydraulic reclamation cannot be performed at the same time; when one line is in the hydraulic filling operation, the other two lines are used as standby, and the lines are switched when the stacking problem occurs; after the circuit is completely filled, the next circuit can be started for filling, and the previous circuit is converted into a standby circuit for use.

Claims (7)

1. A hydraulic reclamation control orifice device for dredging hydraulic reclamation pipelines is characterized in that: comprises a buoyancy tank (2), and a slurry distribution component (3) is arranged on the buoyancy tank (2); the slurry distribution component (3) comprises a main distribution pipeline (3-2), one side of the main distribution pipeline (3-2) is provided with a slurry input pipeline (3-1), the other side of the main distribution pipeline is provided with three branch distribution pipelines (3-3), and the front end of each branch distribution pipeline (3-3) is connected with a slurry output pipeline (3-5) through a gate valve (3-4); each mud output pipeline (3-5) is connected with a hydraulic filling assembly (6), the hydraulic filling assembly (6) comprises a hydraulic filling hard pipeline (6-3) which is positioned in the middle and installed on a first buoy (6-2), a first hydraulic filling pipeline (6-1) is connected behind the hydraulic filling hard pipeline (6-3), a second hydraulic filling pipeline (6-4) is connected in front of the hydraulic filling hard pipeline, the hydraulic filling system also comprises a T-shaped energy dissipation diffuser (6-6) installed on a second buoy (6-5), the rear end of the first hydraulic filling pipeline (6-1) is in butt joint with the mud output pipeline (3-5), and the front end of the second hydraulic filling pipeline (6-4) is in butt joint with an inlet of the T-shaped energy dissipation diffuser (6-6).
2. The fill control nozzle assembly for a dredging fill line of claim 1, wherein: the T-shaped energy dissipation diffuser (6-6) comprises a main diffusion pipe and a branch diffusion pipe, and the central lines of the main diffusion pipe and the branch diffusion pipe are perpendicular to each other; the two ends of the diffusion branch pipe are opened, and the side wall of the diffusion branch pipe is also provided with a plurality of energy dissipation and drainage holes.
3. The fill control nozzle assembly for a dredging fill line of claim 2, wherein: the first blow-filling pipeline (6-1) and the second blow-filling pipeline (6-4) are respectively composed of a plurality of hose pipelines, each hose pipeline comprises a main body part made of rubber, a high-strength metal wire net is arranged in the side wall of the main body part and serves as an inner rib net, and flanges are arranged at two ends of the main body part.
4. The fill control nozzle assembly for a dredging fill line of claim 3, wherein: the main distribution pipeline (3-2) is a straight metal pipeline, and blind plates are arranged at two ends of the straight metal pipeline.
5. The fill control nozzle assembly for a dredging fill line of claim 4, wherein: the first buoy (6-2) and the second buoy (6-5) are identical in structure and respectively comprise two buoy single bodies which are arranged oppositely, and a bridge is arranged between the two buoy single bodies.
6. The fill control nozzle assembly for a dredging fill line of claim 5, wherein: the buoyancy tank (2) comprises an inner frame positioned inside, and a metal plate skin is arranged outside the inner frame to form a sealed tank body structure.
7. The fill control nozzle assembly for a dredging fill line of claim 6, wherein: anchors (5) are connected at the four corners of the buoyancy tank (2) through anchor cables (4).
CN202120092737.6U 2021-01-14 2021-01-14 A hydraulic reclamation control mouth of pipe device for dredging hydraulic reclamation pipeline Active CN214884005U (en)

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Application Number Priority Date Filing Date Title
CN202120092737.6U CN214884005U (en) 2021-01-14 2021-01-14 A hydraulic reclamation control mouth of pipe device for dredging hydraulic reclamation pipeline

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Application Number Priority Date Filing Date Title
CN202120092737.6U CN214884005U (en) 2021-01-14 2021-01-14 A hydraulic reclamation control mouth of pipe device for dredging hydraulic reclamation pipeline

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CN214884005U true CN214884005U (en) 2021-11-26

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