CN114293561A - Depth-adjustable immersed type hydraulic filling pipe orifice and hydraulic filling method thereof - Google Patents
Depth-adjustable immersed type hydraulic filling pipe orifice and hydraulic filling method thereof Download PDFInfo
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- CN114293561A CN114293561A CN202111599476.8A CN202111599476A CN114293561A CN 114293561 A CN114293561 A CN 114293561A CN 202111599476 A CN202111599476 A CN 202111599476A CN 114293561 A CN114293561 A CN 114293561A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 114
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 54
- 239000010959 steel Substances 0.000 claims abstract description 54
- 238000009792 diffusion process Methods 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims 1
- 239000013049 sediment Substances 0.000 abstract description 6
- 239000002689 soil Substances 0.000 description 18
- 238000010276 construction Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 5
- 239000004576 sand Substances 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003892 spreading Methods 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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Abstract
The invention discloses a depth-adjustable immersed hydraulic reclamation pipe orifice and a hydraulic reclamation method thereof, wherein the hydraulic reclamation pipe orifice comprises an underwater diffuser, an underwater buoyancy tank, a long rubber hose, an above-water buoy, a water pipe, a vent pipe, a small buoy and a steel wire rope; the two ends of the underwater diffuser are downwards opened, the bottom of the underwater diffuser is provided with a plurality of diffusion holes, and the upper part of the underwater diffuser is provided with an inlet; the middle part of the underwater buoyancy tank is provided with a hole, a steel pipe is welded at the hole, the upper end and the lower end of the steel pipe respectively extend out of the underwater buoyancy tank for one section, the upper end of the steel pipe is connected with a long rubber hose, and the lower end of the steel pipe is connected with an inlet of an underwater diffuser; the water floating barrel is connected with the underwater floating box through a steel wire rope; the upper part and the lower part of the underwater buoyancy tank are respectively provided with a through hole, the upper through hole is connected with a vent pipe, the lower through hole is connected with a water through pipe, and the vent pipe and the water through pipe are respectively led out of the water surface and then fixed on the small buoyancy tank. The hydraulic dredger pipe mouth can keep a certain distance with the underwater mud surface all the time, and the sediment sprayed out of the pipe mouth can be accumulated at a designated position, so that the hydraulic dredger pipe mouth is widely used for water hydraulic conveying and throwing filling engineering of a hydraulic dredger.
Description
Technical Field
The invention belongs to the technical field of dredging engineering, and particularly relates to an immersed hydraulic fill pipe orifice with adjustable depth and a hydraulic fill method thereof.
Background
In part of dredging and hydraulic filling projects, the dredged soil needs to be thrown to a throwing and filling area, which is called underwater throwing and filling. Conventionally, a vessel (such as a dredger or a drag suction ship) with a mud tank is used, the dredged soil is loaded into the mud tank and then is transported to a designated dumping and filling area, and then a mud door is opened to dump and fill the dredged soil in the tank to a designated position. However, this method has the following disadvantages: firstly, the construction operation is discontinuous, the ship needs a large amount of time to come and go to the dredging area and the throwing and filling area, and the production efficiency is low; and secondly, the dredged soil is positioned on the surface layer of the water body during the throwing and filling, the dredged soil is easily affected by waves and water flow, the dredged soil is easily dispersed to cause large-area pollution of the water body, the throwing and filling position is not easy to control, and the throwing and filling quality is poor.
In recent years, with the increase of underwater layered sand throwing projects, a sand spreading barge construction method is created for underwater throwing and filling, namely a barge is transformed into the sand spreading barge, the sand spreading barge is positioned by adopting an anchor cable, an underwater diffuser is arranged on the barge and can be controlled to lift, the underwater diffuser is connected with a hydraulic dredger through a pipeline, and silt is continuously piled on the water bottom through the underwater diffuser while dredging and hydraulic filling are carried out on the hydraulic dredger. However, this method has the following disadvantages: firstly, the mouth of the hydraulic filling pipe needs to occupy one barge, so that the cost is high; secondly, the barge is positioned by adopting anchor cables, occupies the space of a water area and interferes other operation ships or operation ships; thirdly, the barge has poor wind wave resistance, is not suitable for operation under working conditions of strong wind, strong waves, large currents and the like, and influences the time utilization rate of dredging operation.
Therefore, there is a need to design a depth adjustable submerged fill nozzle and method of blow filling that avoids the disadvantages of both methods.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the depth-adjustable immersed type hydraulic reclamation nozzle and the hydraulic reclamation method thereof, which have the characteristics of simple structure, low manufacturing cost, convenience in dispatch, simplicity and convenience in operation, environmental friendliness, strong environmental adaptability, accurate sediment dumping and filling, small occupied water area space and the like. The invention can solve the problems of easy diffusion of dredging soil in water, large pollution range and inaccurate sediment accumulation position when the traditional water hydraulic reclamation pipe orifice is used for hydraulic reclamation, simultaneously solves the problems of barge occupation, water area space occupation and poor wind and wave resistance when the sand paving barge is used for hydraulic reclamation pipe orifice, can improve the interest rate of hydraulic dredger hydraulic reclamation operation, reduces the diffusion of dredging soil and the pollution to seawater, improves the accuracy of the sediment accumulation position, and can be widely applied to water hydraulic conveying and throwing engineering of the hydraulic dredger.
The invention is realized in such a way that the depth-adjustable immersed hydraulic reclamation pipe orifice comprises an underwater diffuser, an underwater buoyancy tank, a long rubber hose, an above-water buoy, a water pipe, a vent pipe, a small buoy and a steel wire rope; the two ends of the underwater diffuser are downwards opened, the bottom of the underwater diffuser is provided with a plurality of diffusion holes, and the upper part of the underwater diffuser is provided with an inlet; the middle part of the underwater buoyancy tank is provided with a hole, a steel pipe is welded at the hole, the upper end and the lower end of the steel pipe extend out of the underwater buoyancy tank respectively to form a section, the upper end of the steel pipe is connected with a long rubber hose, and the lower end of the steel pipe is connected with an inlet of an underwater diffuser; the water floating pontoon is connected with the underwater buoyancy tank through a steel wire rope; the upper part and the lower part of the underwater buoyancy tank are respectively provided with a through hole, the upper through hole is connected with one end of a vent pipe, the lower through hole is connected with one end of a water pipe, and the other end of the vent pipe and the other end of the water pipe are respectively led out of the water surface and then fixed on the small buoyancy tank.
Preferably, the underwater diffuser is formed by welding a transverse pipe, bent pipes positioned at two ends of the transverse pipe and a connecting pipe positioned at the upper part of the transverse pipe, the openings of the bent pipes are downward, the diffusion holes are positioned at the bottom of the transverse pipe, and a flange plate is arranged at the top of the connecting pipe.
Preferably, the surface of the main body of the underwater buoyancy tank is formed by welding steel plates, the whole body is of a cubic structure, and the upper end and the lower end of each steel pipe are provided with flanges; lifting lugs connected with the steel wire ropes are welded on the upper portion of the underwater buoyancy tank.
Further preferably, a plurality of I-shaped steels are welded in the underwater buoyancy tank in the transverse direction, the longitudinal direction and the vertical direction respectively and are used for structure reinforcement.
Preferably, the vent pipe and the water service pipe are both rubber pipes, and the pipe openings of the vent pipe and the water service pipe are respectively provided with a valve for controlling the opening and closing of the vent pipe and the water service pipe.
Preferably, the long rubber hose is flexible and has certain strength, two ends of the long rubber hose are respectively provided with a flange plate, and the upper part of the long rubber hose is connected with the dredging water pipeline through a flange.
Preferably, the main part surface of the float bowl on water comprises steel plate welding, wholly is the cube structure, and inside horizontal, vertical each welding of float bowl on water has a plurality of I-steel to be used for the structure to strengthen, and the lower part welding of float bowl on water has the lug of being connected with wire rope.
The depth-adjustable immersed hydraulic filling method by adopting the hydraulic filling pipe orifice specifically comprises the following steps:
firstly, connecting a long rubber hose of an immersed hydraulic fill pipe orifice with a hydraulic fill pipeline;
opening valves of the water through pipe and the vent pipe, placing the water through pipe in water to a certain depth, so that water flows into the underwater buoyancy tank through the water through pipe, air in the underwater buoyancy tank is discharged through the vent pipe, the underwater diffuser sinks, and the topside of the floating drum on the water is reduced;
after the underwater buoyancy tank is filled with water, fixing a water pipe on the small buoy, minimizing the topboard of the overwater buoy, sinking the underwater diffuser to the bottommost part, and beginning to perform hydraulic filling;
connecting the mouth of the vent pipe with an air compressor, inflating the underwater buoyancy tank along with the gradual lifting of the mud surface in the throwing and filling area, so that water in the underwater buoyancy tank gradually gushes out through the water pipe, and the underwater diffuser starts to float upwards, so that the underwater diffuser and the underwater mud surface always keep a certain height difference;
and when the underwater diffuser floats to the highest position, the position of the mouth of the hydraulic reclamation pipe is moved, and the process is repeated.
The invention has the following advantages and beneficial effects:
as the brand-new technical scheme is adopted, compared with the prior art, the invention has the characteristics of simple structure, low manufacturing cost, convenient dispatch, simple and convenient operation, environmental friendliness, strong environmental adaptability, accurate sediment throwing and filling, small occupied water area space and the like; the problems that dredged soil is easy to diffuse in a water body, the pollution range is large, and the sediment accumulation position is inaccurate when the traditional water hydraulic reclamation pipe orifice is used for hydraulic reclamation can be solved; the problems of barge occupation, water area space occupation and poor wind and wave resistance when the sand-paving barge is used for hydraulic reclamation mouth are solved; the hydraulic dredger water hydraulic reclamation method can improve the interest rate of the hydraulic dredger during water hydraulic reclamation operation, reduce the diffusion of dredged soil and the pollution to seawater, and improve the accuracy of the dredged soil accumulation position; the invention has good popularization prospect and can be widely applied to the water hydraulic conveying and throwing engineering of the hydraulic dredger.
Drawings
FIG. 1 is a schematic diagram of a depth adjustable submerged fill nozzle provided by an embodiment of the present invention;
FIG. 2 is a perspective view of an underwater diffuser provided by an embodiment of the present invention;
FIG. 3 is a bottom view of an underwater diffuser provided by an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a submerged buoyancy tank provided by an embodiment of the present invention;
FIG. 5 is a schematic structural view of a long rubber hose provided in an embodiment of the present invention;
FIG. 6 is a schematic structural view of a water buoy provided by an embodiment of the invention;
FIG. 7 is a schematic view of an initial state of a blow-fill nozzle provided by an embodiment of the present invention;
fig. 8 is a schematic view of a construction state of a blow-fill pipe orifice according to an embodiment of the present invention.
In the figure: 1. an underwater diffuser; 2. an underwater buoyant box; 3. a water pipe; 4. a breather pipe; 5. a small buoy; 6. a long rubber hose; 7. a water buoy; 8. a wire rope; 9. a flange plate; 10. a diffusion hole; 11. i-shaped steel; 12. lifting lugs; 13. a steel pipe; 14. a short rubber hose; 15. a steel pipe buoy; 16. mooring a cable of a winch; 17. a pipeline anchor cable; 18. a pipeline anchor; 19. a water surface; 20. a sea bed surface; 21. dredging soil.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 1 to 6, the present embodiment provides a depth-adjustable submerged hydraulic fill pipe nozzle, which includes an underwater diffuser 1, an underwater buoyant box 2, a long rubber hose 6, an above-water buoy 7, a water pipe 3, a vent pipe 4, a small buoy 5 and a steel wire rope 8.
The underwater diffuser 1 is formed by welding a transverse pipe, bent pipes positioned at two ends of the transverse pipe and a connecting pipe positioned at the upper part of the transverse pipe, the underwater diffuser 1 is formed by modifying a dredging steel pipe, the bent pipes with downward openings are welded at two ends of the transverse pipe, a plurality of diffusion holes 10 are formed in the bottom of the transverse pipe, and a flange 9 is arranged at the top of the connecting pipe.
The surface of the main body of the underwater buoyancy tank 2 is formed by welding steel plates, the whole body is of a cubic structure, the middle part of the underwater buoyancy tank 2 is provided with a hole, a steel pipe is welded at the hole, the upper end and the lower end of the steel pipe extend out of the underwater buoyancy tank 2 to form a section, and the upper end and the lower end of the steel pipe are provided with flange plates 9; four lifting lugs 12 are welded on the upper part of the underwater buoyancy tank 2; a plurality of I-shaped steel 11 are welded in the underwater buoyancy tank 2 in the transverse direction, the longitudinal direction and the vertical direction respectively and are used for structure reinforcement.
The upper portion and the lower portion of the underwater floating box 2 are respectively provided with a through hole, the upper portion of the through hole is connected with one end of a vent pipe 4, the lower portion of the through hole is connected with one end of a water service pipe 3, the vent pipe 4 and the water service pipe 3 are used for conveying air and water, and the other end of the vent pipe 4 and the other end of the water service pipe 3 are respectively fixed on a small floating barrel 5 after being led out of the water surface. The breather pipe 4 and the water service pipe 3 are rubber tubes, and the mouths of the breather pipe 4 and the water service pipe 3 are respectively provided with a valve for controlling the opening and closing of the breather pipe 4 and the water service pipe 3.
The long rubber hose 6 is flexible and has certain strength, and two ends of the long rubber hose are respectively provided with a flange 9.
The underwater diffuser 1 is located below the underwater buoyancy tank 2, the long rubber hose 6 is located above the underwater buoyancy tank 2, a flange 9 at the lower end of the steel pipe is aligned with a flange 9 at the top of the underwater diffuser 1 and connected through a bolt, a flange 9 at the upper end of the steel pipe is aligned with a flange 9 at the bottom of the long rubber hose 6 and connected through a bolt, and the upper portion of the long rubber hose 6 is connected with a dredging water pipeline through a flange.
The main part surface of the float bowl 7 on water comprises steel plate welding, is wholly cubic structure, and the inside of the float bowl 7 on water has a plurality of I-steel 11 in horizontal, vertical each welding for the structure is strengthened, and four lugs 12 of the lower part welding of the float bowl 7 on water, connect lug 12 separately through four wire rope 8 between the float bowl 7 on water and the flotation tank 2 under water.
In this embodiment, the underwater diffuser 1 has a pipe diameter of 1m and a length of 8m, 95 bottom diffusion holes 10, a single diffusion hole 10 with a size of 16 × 16cm, and a distance between adjacent diffusion holes 10 of 16 cm. The size of the underwater buoyancy tank 2 is 6 multiplied by 1.7m, a I-steel 11 is transversely welded inside the underwater buoyancy tank, three I-steels 11 are respectively welded longitudinally and vertically, the diameter of a steel pipe in the middle of the underwater buoyancy tank 2 is 1m, the upper part and the lower part of the steel pipe respectively extend out of the surface of the underwater buoyancy tank 2 by 25cm, a through hole is respectively formed in the upper part and the lower part of the underwater buoyancy tank 2 and is connected with a rubber hose, the diameter of the through hole and the diameter of the rubber hose are both 10cm, and four lifting lugs 12 are welded on the upper part of the underwater buoyancy tank 2. The diameter of the long rubber hose 6 is 1m, and the long rubber hose is of a flexible structure. The size of the water buoy 7 is 6 multiplied by 1.7m, three I-beams 11 are respectively welded in the water buoy 7 transversely and longitudinally, five I-beams 11 are vertically welded, four lifting lugs 12 are welded at the bottom of the water buoy 7, a steel core steel wire rope 8 with the diameter of 40mm is adopted between the water buoy 7 and the underwater buoyancy tank 2 to be connected with the lifting lugs 12, and the length of the steel wire rope 8 is 8 m.
The specific implementation process of the embodiment:
in a certain dredging hydraulic fill project, dredged soil is mainly fine silt, the dredged soil is completely filled into a mud throwing area, the average water depth of the mud throwing area is 20m, the mud throwing area is 8km away from a construction area, and the dredged soil is thrown to the mud throwing area after being loaded into a cabin by using a drag suction ship in the early stage; because the dredged soil has fine particles, silt loaded in the cabin is not easy to precipitate in the cabin, the construction efficiency is low, the dredging and filling pipe orifice is directly arranged near the water surface by using a cutter suction dredger for direct blowing, and the mud causes large-area turbidity of the water body.
Then, the depth-adjustable immersed hydraulic reclamation nozzle of the invention is used, please refer to fig. 7 and 8, each part of the immersed hydraulic reclamation nozzle is assembled, the long rubber hose 6 is connected with a hydraulic reclamation pipeline (the steel pipe 13 and the short rubber hose 14 are alternately connected), and two pipeline anchors 18 are arranged on the steel pipe buoy 15 of the hydraulic reclamation pipeline at the nozzle through pipeline anchor cables 17 to fix the nozzle.
Opening the pipe orifice valves of the water through pipe 3 and the vent pipe 4, hoisting the water through an anchor boat winch steel wire rope 16, placing the water through pipe 3 below the water surface 19 to a certain depth, then, under the action of water pressure, water flows into the underwater buoyancy tank 2 through the pipe orifice of the water through pipe 3, gas in the underwater buoyancy tank 2 is discharged through the vent pipe 4, the underwater diffuser 1 begins to sink, the topsides of the water buoys 7 are reduced, and the overwater buoys 7 are slowly converted into a vertical state from a horizontal state; after the underwater buoyancy tank 2 is completely filled with water, the distance between the underwater diffuser 1 and the underwater sea bed surface is about 5m, and the distance between the topsides of the overwater buoyancy tanks 7 is about 0.5 m. Along with the blowing and filling process, the mud surface of the dredged soil 21 in the throwing and filling area is gradually lifted, at the moment, the vent pipe 4 is connected with the air compressor and pumps air into the underwater buoyancy tank 2, the water body is discharged through the water pipe 3, the underwater diffuser 1 floats upwards, the proper height difference between the underwater diffuser 1 and the underwater mud surface is always kept, and the diffusion of the blowing and filling silt in the water body can be reduced to the maximum extent. When the underwater diffuser 1 floats to the highest position (the topsides of the water buoys 7 are 5.5m at the moment), the position of the mouth of the hydraulic filling pipe is moved, the underwater diffuser 1 is lowered to the lowest position again, and the steps are repeated. Through the use of the hydraulic reclamation pipe orifice, the diffusion range of the silt in the water body is greatly reduced, and the silt can be accurately accumulated at an appointed underwater position.
The hydraulic reclamation nozzle does not occupy the space of a water area, has strong environmental adaptability and simple structure, is convenient to dispatch and operate, can keep a certain distance with the underwater mud surface all the time, can accumulate the silt sprayed out of the nozzle at a specified position, furthest reduces the diffusion and pollution of the dredged soil to the surrounding water body, and can be widely applied to the water hydraulic conveying and throwing engineering of a hydraulic dredger.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or some or all of the technical features may be equivalently replaced, and the modifications or the replacements may not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. An immersion type blow-fill pipe orifice with adjustable depth is characterized in that: comprises an underwater diffuser, an underwater buoyancy tank, a long rubber hose, an above-water buoy, a water pipe, a vent pipe, a small buoy and a steel wire rope; the two ends of the underwater diffuser are downwards opened, the bottom of the underwater diffuser is provided with a plurality of diffusion holes, and the upper part of the underwater diffuser is provided with an inlet; the middle part of the underwater buoyancy tank is provided with a hole, a steel pipe is welded at the hole, the upper end and the lower end of the steel pipe extend out of the underwater buoyancy tank respectively to form a section, the upper end of the steel pipe is connected with a long rubber hose, and the lower end of the steel pipe is connected with an inlet of an underwater diffuser; the water floating pontoon is connected with the underwater buoyancy tank through a steel wire rope; the upper part and the lower part of the underwater buoyancy tank are respectively provided with a through hole, the upper through hole is connected with one end of a vent pipe, the lower through hole is connected with one end of a water pipe, and the other end of the vent pipe and the other end of the water pipe are respectively led out of the water surface and then fixed on the small buoyancy tank.
2. The depth-adjustable submerged dredger according to claim 1, wherein the underwater diffuser is formed by welding a horizontal pipe, bent pipes at both ends of the horizontal pipe, and a connecting pipe at the upper part of the horizontal pipe, wherein the bent pipes are downward opened, the diffusion holes are formed at the bottom of the horizontal pipe, and a flange is arranged at the top of the connecting pipe.
3. The depth-adjustable submerged hydraulic fill pipe orifice as claimed in claim 1, wherein the surface of the main body of the underwater buoyant box is formed by welding steel plates, the whole body is of a cubic structure, and flanges are arranged at the upper end and the lower end of each steel pipe; lifting lugs connected with the steel wire ropes are welded on the upper portion of the underwater buoyancy tank.
4. The depth-adjustable submerged hydraulic fill nozzle of claim 3, wherein a plurality of I-beams are welded to the inside of the underwater buoyant box in the transverse direction, the longitudinal direction and the vertical direction.
5. The depth-adjustable submerged hydraulic fill nozzle of claim 1, wherein the air pipe and the water pipe are rubber pipes, and valves are respectively disposed at the nozzle of the air pipe and the nozzle of the water pipe to control the opening and closing of the air pipe and the water pipe.
6. The depth-adjustable submerged hydraulic fill pipe orifice of claim 1, wherein the long rubber hose is flexible and has a certain strength, flanges are respectively arranged at two ends of the long rubber hose, and the upper part of the long rubber hose is connected with the dredging water pipeline through a flange.
7. The depth-adjustable submerged hydraulic reclamation pipe orifice as recited in claim 1, wherein the surface of the main body of the above-water buoy is formed by welding steel plates, the whole body is of a cubic structure, a plurality of I-shaped steels are welded in the above-water buoy in the horizontal direction, the longitudinal direction and the vertical direction respectively, and a lifting lug connected with a steel wire rope is welded at the lower part of the above-water buoy.
8. A method of depth-adjustable submerged blow-filling using a blow-fill nozzle as claimed in any one of claims 1 to 7, in which the method comprises the following steps:
firstly, connecting a long rubber hose of an immersed hydraulic fill pipe orifice with a hydraulic fill pipeline;
opening valves of the water through pipe and the vent pipe, placing the water through pipe in water to a certain depth, so that water flows into the underwater buoyancy tank through the water through pipe, air in the underwater buoyancy tank is discharged through the vent pipe, the underwater diffuser sinks, and the topside of the floating drum on the water is reduced;
after the underwater buoyancy tank is filled with water, fixing a water pipe on the small buoy, minimizing the topboard of the overwater buoy, sinking the underwater diffuser to the bottommost part, and beginning to perform hydraulic filling;
connecting the mouth of the vent pipe with an air compressor, inflating the underwater buoyancy tank along with the gradual lifting of the mud surface in the throwing and filling area, so that water in the underwater buoyancy tank gradually gushes out through the water pipe, and the underwater diffuser starts to float upwards, so that the underwater diffuser and the underwater mud surface always keep a certain height difference;
and when the underwater diffuser floats to the highest position, the position of the mouth of the hydraulic reclamation pipe is moved, and the process is repeated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111599476.8A CN114293561A (en) | 2021-12-24 | 2021-12-24 | Depth-adjustable immersed type hydraulic filling pipe orifice and hydraulic filling method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111599476.8A CN114293561A (en) | 2021-12-24 | 2021-12-24 | Depth-adjustable immersed type hydraulic filling pipe orifice and hydraulic filling method thereof |
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| CN114293561A true CN114293561A (en) | 2022-04-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118007587A (en) * | 2024-04-08 | 2024-05-10 | 中交第四航务工程局有限公司 | Device, monitoring system and method for blowing and filling sediment uniformity in blowing and filling area |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201155118Y (en) * | 2008-01-31 | 2008-11-26 | 张金良 | Water power-machinery integral sand-discharging device |
| CN204510148U (en) * | 2015-02-15 | 2015-07-29 | 中交上航局航道建设有限公司 | A kind of dredge fill servicing unit |
| JP2018199961A (en) * | 2017-05-29 | 2018-12-20 | 東亜建設工業株式会社 | Shoal manufacturing method and sediment throwing device |
| CN214884005U (en) * | 2021-01-14 | 2021-11-26 | 中交(天津)疏浚工程有限公司 | A hydraulic reclamation control mouth of pipe device for dredging hydraulic reclamation pipeline |
| CN216765897U (en) * | 2021-12-24 | 2022-06-17 | 中交天津航道局有限公司 | Depth-adjustable immersed type hydraulic reclamation pipe orifice |
-
2021
- 2021-12-24 CN CN202111599476.8A patent/CN114293561A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201155118Y (en) * | 2008-01-31 | 2008-11-26 | 张金良 | Water power-machinery integral sand-discharging device |
| CN204510148U (en) * | 2015-02-15 | 2015-07-29 | 中交上航局航道建设有限公司 | A kind of dredge fill servicing unit |
| JP2018199961A (en) * | 2017-05-29 | 2018-12-20 | 東亜建設工業株式会社 | Shoal manufacturing method and sediment throwing device |
| CN214884005U (en) * | 2021-01-14 | 2021-11-26 | 中交(天津)疏浚工程有限公司 | A hydraulic reclamation control mouth of pipe device for dredging hydraulic reclamation pipeline |
| CN216765897U (en) * | 2021-12-24 | 2022-06-17 | 中交天津航道局有限公司 | Depth-adjustable immersed type hydraulic reclamation pipe orifice |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118007587A (en) * | 2024-04-08 | 2024-05-10 | 中交第四航务工程局有限公司 | Device, monitoring system and method for blowing and filling sediment uniformity in blowing and filling area |
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