CN220814023U

CN220814023U - Novel buried plow mud suction device

Info

Publication number: CN220814023U
Application number: CN202322319896.7U
Authority: CN
Inventors: 刘国民; 崔少卿; 刘沪郡
Original assignee: Tianjin Dorian Ocean Engineering Co ltd
Current assignee: Tianjin Dorian Ocean Engineering Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-04-19
Anticipated expiration: 2033-08-28

Abstract

The utility model discloses a novel buried plow suction device, which belongs to the technical field of laying of seabed flexible pipelines and comprises an L-shaped suction pipeline and an air compressor unit, wherein the top end of the L-shaped suction pipeline is a sludge discharge port, the bottom end of the L-shaped suction pipeline is a sludge suction port, the front surface of the L-shaped suction pipeline and the back surface of the L-shaped suction pipeline are fixedly connected with a lowering rod, the top end of each lowering rod is fixedly connected with a butt joint sleeve head, the upper surface of the L-shaped suction pipeline is fixedly inlaid with a high-pressure air nozzle, the bottom end of the air compressor unit is fixedly connected with a mounting plate, and the output end of the air compressor unit is fixedly communicated with an exhaust pipe.

Description

Novel buried plow mud suction device

Technical Field

The utility model belongs to the technical field of submarine flexible pipeline laying, and particularly relates to a novel buried plow mud suction device.

Background

Submarine flexible pipelines adopted by offshore facilities are often used for long-distance transportation of substances such as liquid or gas, one submarine flexible hose route is often tens of kilometers or longer, and compared with submarine power-on cables, the submarine flexible hose has larger diameter and lower bending resistance, and the situation that the submarine flexible hose is damaged is more severe. The damage factors of the submarine flexible hose mainly comprise the damage of the ship anchor and the fishing gear to the external force of the hose, the corrosion of the marine environment to the outer cladding of the hose, the fatigue damage of vortex-induced vibration to the protective layer of the hose, the tension damage of construction and fishing to the hose, the abrasion damage of sea wave scouring to the hose, the corrosion of transported substances and the like.

With the recent development of the harbor industry and the development of coastlines, the ships for sailing, building, harboring and construction in the sea area are increased year by year, external damage accidents caused by expanded net fishing and anchoring of the submarine flexible hose are increased, and the hose is one of the main factors for damaging the safe operation of the hose, the anchor and the fishing gear hook and smash the hose, the winch and the dolphin of the modern large trawling ship can generate great pulling force, almost all hooked submarine flexible hoses can be destroyed, once the submarine flexible hose is damaged, the specific position of a fault point under water can be found through various means, the salvage repair is implemented, the maintenance period is very long, the production requirement of offshore facilities is influenced, the waterway is seriously required to be closed, and the economic damage and the social influence are caused in a larger range, so that the hose laying construction often adopts a deep buried plow, the submarine flexible hose is buried in the depth of a falling anchor and the hose which can not touch basically, the purpose of protecting the hose is achieved, but the ditch is collapsed in the process of using the plow, the hose laying plow is required to be buried down, the novel device is provided, the dredging speed is reduced, and the soil is influenced in the soil mass is laid down, and the soil is lowered down.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a novel buried plow suction device, which aims to solve the technical problems that a hose groove is influenced by soil collapse and back siltation in the construction process of using the buried plow, and the soil collapse and the back siltation influence are reduced as much as possible.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a novel buried plough suction dredge device, includes L type suction dredge pipe and air compressor unit, the top of L type suction dredge pipe is the mud mouth and the bottom is the suction dredge mouth, the equal fixedly connected with in front of L type suction dredge pipe and the back of L type suction dredge pipe is transferred the pole, every the equal fixedly connected with butt joint of top of transferring the pole is suited head, the upper surface fixed of L type suction dredge pipe is inlayed and is had the high-pressure air nozzle, air compressor unit's bottom fixedly connected with mounting panel, air compressor unit's output fixedly connected with blast pipe, the surface fixed intercommunication of blast pipe has electromagnetic valve, the bottom fixed intercommunication of blast pipe has high-pressure pipeline, the bottom of high-pressure pipeline and the top fixed intercommunication of high-pressure air nozzle.

As the preferable technical scheme of the utility model, the upper surface of the mounting plate is fixedly connected with a PLC control panel, and the PLC control panel is electrically connected with the air compressor unit and the electromagnetic air valve through wires.

As the preferable technical scheme of the utility model, the damping pad is fixedly connected with the bottom surface of the mounting plate, and two groups of mounting holes are formed in the upper surface of the mounting plate.

As the preferable technical scheme of the utility model, the bottom end of each lowering rod is fixedly connected with a stabilizing disc, one side surface of each stabilizing disc, which is close to each other, is fixedly connected with the outer surface of the L-shaped mud suction pipeline, one side surface of each lowering rod, which is close to each other, is fixedly connected with a stabilizing rod, and one end of each stabilizing rod, which is far away from the lowering rod, is fixedly connected with the outer surface of the L-shaped mud suction pipeline.

As the preferable technical scheme of the utility model, the inner wall of the L-shaped mud suction pipeline is fixedly connected with a guide block, and the guide block is positioned in the middle of the L-shaped mud suction pipeline.

As the preferable technical scheme of the utility model, the right end of the L-shaped mud suction pipeline is fixedly communicated with a mud suction hopper, and the mud suction hopper is a horn hopper.

The utility model provides a novel buried plow mud suction device, which has the following beneficial effects:

According to the utility model, through the L-shaped mud suction pipeline, the high-pressure air nozzle, the high-pressure pipeline, the air compressor unit and the PLC control panel, the pressure principle can be utilized to finish the rapid transportation of mud and sand generated by the collapse and the back-silting of the soil body in the hose groove, the working efficiency of the buried plow can be greatly improved, the buried depth of the submarine flexible pipeline is effectively improved, and the submarine pipeline is conveniently and effectively paved and protected.

Drawings

FIG. 1 is a schematic view of the overall perspective structure of a novel buried plow suction device of the present utility model;

FIG. 2 is a rear view of an L-shaped suction pipe of the novel buried plow suction device of the present utility model;

FIG. 3 is a schematic view showing the internal sectional structure of an L-shaped suction pipe of the novel buried plow suction device;

fig. 4 is a top view of an L-shaped suction pipe of the novel buried plow suction device of the present utility model.

In the figure: 1. an L-shaped mud suction pipeline; 2. a mud suction hopper; 3. a high pressure air nozzle; 4. a stabilizing plate; 5. lowering the rod; 6. a high pressure line; 7. a stabilizing rod; 8. a butt joint sleeve head; 9. an exhaust pipe; 10. an electromagnetic air valve; 11. an air compressor unit; 12. a mounting plate; 13. a damping pad; 14. a mounting hole; 15. a PLC control panel; 16. and a flow guiding block.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the novel buried plow suction device comprises an L-shaped suction pipe 1 and an air compressor unit 11, wherein the top end of the L-shaped suction pipe 1 is a sludge discharge port, the bottom end of the L-shaped suction pipe is a sludge suction port, the front surface of the L-shaped suction pipe 1 and the back surface of the L-shaped suction pipe 1 are fixedly connected with a lowering rod 5, the top end of each lowering rod 5 is fixedly connected with a butt joint 8, the upper surface of the L-shaped suction pipe 1 is fixedly inlaid with a high-pressure air nozzle 3, the bottom end of the air compressor unit 11 is fixedly connected with a mounting plate 12, the output end of the air compressor unit 11 is fixedly communicated with an exhaust pipe 9, the outer surface of the exhaust pipe 9 is fixedly communicated with an electromagnetic air valve 10, the bottom end of the exhaust pipe 9 is fixedly communicated with a high-pressure pipeline 6, and the bottom end of the high-pressure pipeline 6 is fixedly communicated with the top end of the high-pressure air nozzle 3.

Wherein, the upper surface fixedly connected with PLC control panel 15 of mounting panel 12, PLC control panel 15 passes through wire and air compressor unit 11 and electromagnetic valve 10 electric connection, can make this suction device of more convenient control of staff, the desilting work of hose slot of being convenient for.

Wherein, the bottom surface fixedly connected with damping pad 13 of mounting panel 12, two sets of mounting holes 14 have been seted up to the upper surface of mounting panel 12, can realize the installation of air compressor unit 11 fixed, the steady operation of air compressor unit 11 of being convenient for.

Wherein, the equal fixedly connected with of bottom of every pole 5 that descends is stabilized and is coiled 4, a side that two stabilize 4 are close to each other all with the outer surface fixed connection of L type suction dredge 1, and a side that two poles 5 are close to each other is equal fixedly connected with firm pole 7, and the one end that every firm pole 7 was kept away from pole 5 that descends all with the outer surface fixed connection of L type suction dredge 1, can effectively increase the stability that L type suction dredge 1 was transferred, the effective suction dredge of L type suction dredge 1 of being convenient for.

The inner wall fixedly connected with guide block 16 of L type suction dredge 1, guide block 16 is located the middle part of L type suction dredge 1, can lead the row to the mud that flows into L type suction dredge 1, is convenient for to the clearance work of hose slot inside silt.

Wherein, the right-hand member fixed communication of L type suction dredge 1 is fought 2 with suction dredge, and suction dredge 2 is the loudspeaker fight, can increase the 1 suction dredge bore of L type suction dredge, is convenient for to the effective clearance of hose slot silt.

Specific use and action of the embodiment:

When the utility model is used, the L-shaped mud suction pipeline 1 is firstly lowered into the hose groove through the lowering rod 5, when the energy source required by sediment lifting is clicked on the PLC control panel 15, the high-pressure compressed gas generated by the operation of the air compressor unit 11 is introduced into the L-shaped mud suction pipeline 1 through the exhaust pipe 9 and the high-pressure pipeline 6, the compressed gas is ejected out at a high speed through the high-pressure air nozzle 3, so that partial vacuum is formed in the L-shaped mud suction pipeline 1, the liquid-solid mixture at the bottom of the mud suction port is sucked into the L-shaped mud suction pipeline 1 under the pressure difference effect of the L-shaped mud suction pipeline 1 and the inlet, and is mixed with the compressed gas, so as to form a liquid-solid-gas three-phase mixture, the density of the three-phase mixture is less than that of water, and the liquid-solid mixture is conveyed out of the mud outlet of the L-shaped mud suction pipeline 1 positioned at the upper part of the buried plow under the action of atmospheric pressure, so as to finish the hose groove cleaning.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Novel buried plough suction dredge is characterized in that: including L type suction dredge (1) and air compressor unit (11), the top of L type suction dredge (1) is the mud mouth and the bottom is the suction dredge, the front of L type suction dredge (1) and the equal fixedly connected with in back of L type suction dredge (1) put pole (5), every the equal fixedly connected with butt joint head (8) in top of putting pole (5), the last fixed surface of L type suction dredge (1) is inlayed and is had high pressure air nozzle (3), the bottom fixedly connected with mounting panel (12) of air compressor unit (11), the output fixedly connected with blast pipe (9) of air compressor unit (11), the fixed intercommunication of surface of blast pipe (9) has electromagnetic valve (10), the fixed intercommunication in bottom of blast pipe (9) has high pressure pipeline (6), the bottom of high pressure pipeline (6) and the top fixed intercommunication of high pressure air nozzle (3).

2. A novel buried plow suction device as defined in claim 1, wherein: the upper surface of mounting panel (12) fixedly connected with PLC control panel (15), PLC control panel (15) are through wire and air compressor unit (11) and electromagnetic valve (10) electric connection.

3. A novel buried plow suction device as defined in claim 1, wherein: the damping pad (13) is fixedly connected to the bottom surface of the mounting plate (12), and two groups of mounting holes (14) are formed in the upper surface of the mounting plate (12).

4. A novel buried plow suction device as defined in claim 1, wherein: every the equal fixedly connected with of bottom of pole (5) is put down stabilizing dish (4), two stabilizing dish (4) are all close to each other a side and L type suction dredge (1)'s surface fixed connection, two the equal fixedly connected with stabilizing pole (7) of a side that is put down pole (5) and is close to each other, every stabilizing pole (7) keep away from the one end of putting down pole (5) all with the surface fixed connection of L type suction dredge (1).

5. A novel buried plow suction device as defined in claim 1, wherein: the inner wall of the L-shaped mud suction pipeline (1) is fixedly connected with a guide block (16), and the guide block (16) is positioned in the middle of the L-shaped mud suction pipeline (1).

6. A novel buried plow suction device as defined in claim 1, wherein: the right end of the L-shaped suction dredge pipe (1) is fixedly communicated with a suction dredge (2), and the suction dredge (2) is a horn bucket.