CN219386453U - Flushing suction type self-propelled dredger - Google Patents
Flushing suction type self-propelled dredger Download PDFInfo
- Publication number
- CN219386453U CN219386453U CN202320589315.9U CN202320589315U CN219386453U CN 219386453 U CN219386453 U CN 219386453U CN 202320589315 U CN202320589315 U CN 202320589315U CN 219386453 U CN219386453 U CN 219386453U
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- Prior art keywords
- slurry
- cabin
- ship body
- pipe
- sucking
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- 238000011010 flushing procedure Methods 0.000 title claims abstract description 19
- 239000002002 slurry Substances 0.000 claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000002828 fuel tank Substances 0.000 claims abstract description 11
- 230000002787 reinforcement Effects 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 abstract description 2
- 239000013049 sediment Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 108010066114 cabin-2 Proteins 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a flushing and sucking type self-propelled dredger which comprises a ship body, wherein a lifting type slurry flushing and sucking device is arranged on the front side of the ship body, a bow pointed cabin, a slurry water pipe cabin, a front fuel tank, a slurry pump cabin, a front air cabin, a rear fuel tank and a rudder cabin are sequentially arranged in the ship body from front to back, a front anchor winch, a cab and a crewman cabin are arranged on the front side of a deck of the ship body, and a crane and a rear anchor winch are arranged in the middle of the deck of the ship body. The utility model is especially suitable for dredging mud in the river channel at the middle and lower reaches of the yellow river, has power, can self navigate in the river channel, has better flexibility, is convenient to position and shift during dredging, adopts a mode of sucking mud after jet impact, has small mud pumping power and saves more energy.
Description
Technical Field
The utility model belongs to the technical field of river sediment dredging, and particularly relates to a flushing and sucking type self-propelled dredger.
Background
It is well known that river sediment in the downstream of yellow river is deposited, and dredging operations are performed on the river every year. At present, dredging equipment adopted for a main stream or a tributary river section with more sand at the downstream in a yellow river is usually a cutter suction dredger, the dredger is not self-propelled, power shipborne dragging is needed, positioning piles are adopted to be pricked into a mud bed at the bottom of a river channel to position a ship body during dredging operation, and due to the fact that the weight of the positioning piles is large, when the dredger shifts a suction position and positions, the operation is complex, and more time is needed to be consumed for operation. In addition, because the river bed of the yellow river is quicksand, the positioning pile is easy to displace, and pile walking is caused. In addition, a cutter suction mode is adopted, larger power is required to drive the reamer to loosen sediment deposited at the bottom of the river, and the consumed power is larger.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides the flushing and sucking type self-propelled dredger which is high in flexibility, easy to position and move and low in power consumption.
In order to solve the technical problems, the utility model adopts the following technical scheme: the flushing and sucking type self-propelled dredger comprises a ship body, wherein a lifting type mud flushing and sucking device is arranged on the front side of the ship body, a bow pointed cabin, a mud water pipe cabin, a front fuel tank, a mud pump cabin, a front air cabin, a rear fuel tank and a rudder cabin are sequentially arranged in the ship body from front to back, a front anchor winch and a cab and a crewman room which are positioned on the rear side of the front anchor winch are arranged on the front side of a deck of the ship body, and a crane and a rear anchor winch which is positioned on the rear side of the crane are arranged in the middle of the deck of the ship body.
The lifting type slurry flushing and sucking device comprises a lifting winch, a supporting truss, a slurry sucking pipe and a slurry conveying pipe, wherein the middle part of the front side of a deck of a ship body is fixedly arranged on the lifting winch, the front part and the rear part of the supporting truss are arranged in a low-inclination mode, the rear end of the supporting truss is fixedly arranged at the forefront end of the deck of the ship body, the rear end of the slurry sucking pipe is hinged to the lower part of the front end of the ship body, the front part of the slurry sucking pipe is bent downwards to form an obtuse angle, a movable pulley is arranged on the top of the slurry sucking pipe at the rear side of the obtuse angle, a fixed pulley and the movable pulley are sequentially wound at one end of a lifting rope on the lifting winch, a slurry pump is arranged in a slurry pump cabin, an inlet of the slurry conveying pump is connected with a rear port of the slurry conveying pipe, and the front port of the slurry conveying pipe is connected with the rear port of the slurry sucking pipe through a hose, and the slurry pump outlet is connected with a slurry discharging pipe which extends backwards to the rear side of the ship body.
The slurry pump cabin is internally provided with a high-pressure water pump, an outlet of the high-pressure water pump is connected with a clear water pipe, the clear water pipe is arranged along the slurry conveying pipe and the slurry sucking pipe, the front port of the clear water pipe is connected with three jet pipes in parallel, the outlet end of each jet pipe is provided with a high-pressure nozzle, the three high-pressure nozzles are uniformly arranged around the outer circle of the slurry sucking pipe, and the central angle between every two adjacent high-pressure nozzles is 60 degrees.
The front end opening of the slurry suction pipe is fixedly connected with an inner and outer permeable reinforcement cage with the central line, the rear part of the reinforcement cage is cylindrical, and the reinforcement cage part is of a conical structure with a front tip and a rear thick.
The left side and the right side of the slurry pump cabin are respectively provided with a cooling water circulation cabin, the left side and the right side of the front empty cabin are respectively provided with a middle fuel cabin, an engine and a generator set are arranged in the cabin, and the left side and the right side of the rear fuel cabin are respectively provided with a rear empty cabin.
The periphery of the ship body is provided with guardrails, and life-buoy is arranged on each guardrail.
By adopting the technical scheme, the whole shape of the ship body is square head, square tail, round bilges, single bottom and single deck. In order to reduce the navigation resistance of the ship and dredging and back gouging operations along the river, the bow part is in a longitudinal flow sledge shape, a rectangular notch is formed in the center of the bow tip cabin along the front-back direction, and a mud flushing and sucking pipe system is arranged; in order to adapt to shallow water navigation and construction operation, a closed double-tunnel molded line is adopted at the stern, and double machines, double paddles and double rudders are arranged. Working principle of lifting type mud flushing and sucking device: through controlling the lift winch, lifting rope is put the rope, and the suction pipe is under self gravity effect, uses rear end articulation point as the fulcrum and rotates downwards, and suction pipe front end is vertical pricked into in the river bottom mud bed, starts slush pump and high-pressure water pump, and high-pressure water pump pumps the clear water on river upper portion, through clear water pipe and three jet pipes, spouts the high-pressure water that jets downwards by high-pressure nozzle, and the water that jets washs the silt of river bottom deposit and mixes into mud, and mud is taken out by the slush pump, arranges to bank limit appointed place through suction pipe, hose, defeated thick liquid pipe and mud pipe. Positioning and shifting of the ship body, throwing a positioning anchor connected with an anchor rope of a front anchor lifting winch and an anchor rope of a rear anchor lifting winch into a proper position of a river bed, retracting the anchor rope by utilizing the anchor lifting winch, positioning and shifting the dredger in a certain area, moving a slurry suction pipe, and carrying out dredging operation on the area. The utility model can normally run in the river by means of self power, can stop in the river by means of self power, and can perform dredging operation without positioning anchors, so that the operation mode is more flexible, convenient and quick.
The three jet pipes are uniformly arranged along the circumferential direction of the slurry suction pipe, but are not arranged around the slurry suction pipe by 360 degrees, so that the area of the sprayed high-pressure jet water can be reduced as much as possible, the sprayed jet water pressure is stronger, and the impact force on river bottom sludge is larger. The reinforcing cage is provided with permeability, and the sharp conical structure is easier to prick into river bottom silt, so that the mud suction effect is improved.
The ship body is internally provided with a plurality of functional cabins, has complete functions and compact structure, and provides guarantee for self-propulsion of the ship body and related operation on river surfaces.
In conclusion, the utility model is particularly suitable for dredging mud in the river channel at the middle and downstream of the yellow river, has power, can self navigate in the river channel, has better flexibility, is convenient to position and shift during dredging, adopts a mode of sucking mud after jet impact, and has small mud pumping power and more energy conservation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the lifting mud flushing and sucking device of the present utility model in operation;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a layout of functional tanks from front to back inside the hull;
fig. 5 is an enlarged view at a in fig. 2;
fig. 6 is a top view of the suction pipe and reinforcement cage of fig. 5.
Detailed Description
As shown in fig. 1-6, the flushing and sucking type self-propelled dredger comprises a ship body 1, wherein a lifting type mud flushing and sucking device is arranged on the front side of the ship body 1, a fore-nose cabin 2, a mud water pipe cabin 3, a front fuel tank 4, a mud pump cabin 5, a front empty cabin 6, a cabin 7, a rear fuel tank 8 and a rudder cabin 9 are sequentially arranged in the ship body 1 from front to back, a front anchor winch 36, a cab and a crew cabin 11 are arranged on the front side of a deck 10 of the ship body 1, and a crane 12 and a rear anchor winch 13 are arranged in the middle of the deck 10 of the ship body 1.
The lifting type slurry flushing and sucking device comprises a lifting winch 14, a supporting truss 15, a slurry sucking pipe 16 and a slurry conveying pipe 17, wherein the lifting winch 14 is fixedly arranged in the middle of the front side of a deck 10 of a ship body 1, the supporting truss 15 is arranged in a front-high and rear-low inclined mode, the rear end of the supporting truss 15 is fixedly arranged at the forefront end of the deck 10 of the ship body 1, the rear end of the slurry sucking pipe 16 is hinged to the lower portion of the front end of the ship body 1, the front portion of the slurry sucking pipe 16 is bent downwards to form an obtuse angle, the top of the slurry sucking pipe 16 is provided with a movable pulley 18 at the rear side of the obtuse angle, the rear end of the supporting truss 15 is provided with a fixed pulley 19, one end of a lifting rope 20 on the lifting winch 14 is sequentially connected to the lower portion of the front section of the supporting truss 15 by bypassing the fixed pulley 19 and the movable pulley 18, a slurry pump 21 is arranged in a slurry pump cabin 5, an inlet of the slurry pump 21 is connected to the rear port of the slurry conveying pipe 17, the front port of the slurry conveying pipe 17 is connected to the rear port of the slurry sucking pipe 16 through a hose 22, and a slurry discharging pipe 23 which extends backwards to the rear side of the ship body 1.
The high-pressure water pump 24 is arranged in the cabin 5 of the slurry pump 21, the clear water pipe 25 is connected with the outlet of the high-pressure water pump 24, the clear water pipe 25 is arranged along the slurry conveying pipe 17 and the slurry sucking pipe 16, the front end port of the clear water pipe 25 is connected with three jet pipes 26 in parallel, the outlet end of each jet pipe 26 is provided with a high-pressure nozzle 27, the three high-pressure nozzles 27 are uniformly arranged around the outer circle of the slurry sucking pipe 16, and the central angle between every two adjacent high-pressure nozzles 27 is 60 degrees.
The front end opening of the pulp suction pipe 16 is fixedly connected with an inner and outer permeable reinforcement cage 28 with the central line, the rear part of the reinforcement cage 28 is cylindrical, and the reinforcement cage 28 is of a conical structure with a front tip and a rear thick.
The front fuel tank 4 is symmetrically arranged left and right, the left side and the right side of the mud pump 21 tank 5 are respectively provided with a cooling water circulation tank 29, the left side and the right side of the front empty tank 6 are respectively provided with a middle fuel tank 30, the engine 31 and the generator set 32 are arranged in the engine room 7, and the left side and the right side of the rear fuel tank 8 are respectively provided with a rear empty tank 33.
The circumference of the ship body 1 is provided with guardrails 34, and the guardrails 34 are provided with life rings 35.
The whole shape of the ship body 1 is square head, square tail, round bilges, single bottom and single deck 10. In order to reduce the navigation resistance of the ship and dredging and back gouging operations along the river, the bow part is in a longitudinal flow sledge shape, a rectangular notch is formed in the center of the bow tip cabin 2 along the front-back direction, and a mud flushing and sucking pipe system is arranged; in order to adapt to shallow water navigation and construction operation, a closed double-tunnel molded line is adopted at the stern, and double machines, double paddles and double rudders are arranged. Working principle of lifting type mud flushing and sucking device: by controlling the lifting winch, the lifting rope 20 is released, the slurry suction pipe 16 rotates downwards under the action of self gravity by taking the rear end hinge point as a fulcrum, the front end of the slurry suction pipe 16 is vertically pricked into a river bottom mud bed, the slurry pump 21 and the high-pressure water pump 24 are started, the high-pressure water pump 24 pumps clear water at the upper part of a river, the clear water pipe 25 and the three jet pipes 26 are used for jetting high-pressure jet water downwards, the jet water washes sediment deposited at the river bottom and mixes the sediment into slurry, the slurry is pumped by the slurry pump 21, and the slurry is discharged to a designated place at the bank through the slurry suction pipe 16, the hose 22, the slurry conveying pipe 17 and the slurry discharging pipe 23. Positioning and shifting the ship body 1, throwing a positioning anchor connected with an anchor rope of the front anchor winch 36 and an anchor rope of the rear anchor winch 13 into a proper position of a river bed, utilizing the anchor winch to retract the anchor rope, positioning and shifting the dredger in a certain area, moving the position of the suction pipe 16, and carrying out dredging and dredging operations on the area. The utility model can normally run in the river by means of self power, can stop in the river by means of self power, and can perform dredging operation without positioning anchors, so that the operation mode is more flexible, convenient and quick.
The three jet pipes 26 are uniformly arranged along the circumferential direction of the pulp suction pipe 16, but are not arranged around the circumference of the pulp suction pipe 16 by 360 degrees, so that the area of the sprayed high-pressure jet water can be reduced as much as possible, the sprayed jet water pressure is stronger, and the impact force on river bottom sludge is larger. The reinforcement cage 28 has permeability, and the sharp conical structure is more easily pricked into river bottom silt, so that the mud suction effect is improved.
The ship body 1 is internally provided with a plurality of functional cabins, has complete functions and compact structure, and provides guarantee for self-navigation and related operation on river surfaces of the ship body 1.
Most of the devices in the present utility model are available in the market, and therefore, detailed descriptions thereof are omitted herein.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (6)
1. The utility model provides a dash inhale formula self-navigation dredger, includes hull, its characterized in that: the front side of the ship body is provided with a lifting type slurry flushing and sucking device, the interior of the ship body is sequentially provided with a bow spike cabin, a slurry water pipe cabin, a front fuel tank, a slurry pump cabin, a front empty cabin, a rear fuel tank and a rudder cabin from front to back, the front side of a deck of the ship body is provided with a front anchor winch, a cab and a crewman room which are positioned at the rear side of the front anchor winch, and the middle part of the deck of the ship body is provided with a crane and a rear anchor winch which is positioned at the rear side of the crane.
2. The suction self-propelled dredger of claim 1, wherein: the lifting type slurry flushing and sucking device comprises a lifting winch, a supporting truss, a slurry sucking pipe and a slurry conveying pipe, wherein the middle part of the front side of a deck of a ship body is fixedly arranged on the lifting winch, the front part and the rear part of the supporting truss are arranged in a low-inclination mode, the rear end of the supporting truss is fixedly arranged at the forefront end of the deck of the ship body, the rear end of the slurry sucking pipe is hinged to the lower part of the front end of the ship body, the front part of the slurry sucking pipe is bent downwards to form an obtuse angle, a movable pulley is arranged on the top of the slurry sucking pipe at the rear side of the obtuse angle, a fixed pulley and the movable pulley are sequentially wound at one end of a lifting rope on the lifting winch, a slurry pump is arranged in a slurry pump cabin, an inlet of the slurry conveying pump is connected with a rear port of the slurry conveying pipe, and the front port of the slurry conveying pipe is connected with the rear port of the slurry sucking pipe through a hose, and the slurry pump outlet is connected with a slurry discharging pipe which extends backwards to the rear side of the ship body.
3. The suction self-propelled dredger of claim 2, wherein: the slurry pump cabin is internally provided with a high-pressure water pump, an outlet of the high-pressure water pump is connected with a clear water pipe, the clear water pipe is arranged along the slurry conveying pipe and the slurry sucking pipe, the front port of the clear water pipe is connected with three jet pipes in parallel, the outlet end of each jet pipe is provided with a high-pressure nozzle, the three high-pressure nozzles are uniformly arranged around the outer circle of the slurry sucking pipe, and the central angle between every two adjacent high-pressure nozzles is 60 degrees.
4. A suction self-propelled dredger as claimed in claim 2 or 3, wherein: the front end opening of the slurry suction pipe is fixedly connected with an inner and outer permeable reinforcement cage with the central line, the rear part of the reinforcement cage is cylindrical, and the reinforcement cage part is of a conical structure with a front tip and a rear thick.
5. A suction self-propelled dredger as claimed in claim 1 or 2 or 3, wherein: the left side and the right side of the slurry pump cabin are respectively provided with a cooling water circulation cabin, the left side and the right side of the front empty cabin are respectively provided with a middle fuel cabin, an engine and a generator set are arranged in the cabin, and the left side and the right side of the rear fuel cabin are respectively provided with a rear empty cabin.
6. A suction self-propelled dredger as claimed in claim 1 or 2 or 3, wherein: the periphery of the ship body is provided with guardrails, and life-buoy is arranged on each guardrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320589315.9U CN219386453U (en) | 2023-03-23 | 2023-03-23 | Flushing suction type self-propelled dredger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320589315.9U CN219386453U (en) | 2023-03-23 | 2023-03-23 | Flushing suction type self-propelled dredger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219386453U true CN219386453U (en) | 2023-07-21 |
Family
ID=87194023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320589315.9U Active CN219386453U (en) | 2023-03-23 | 2023-03-23 | Flushing suction type self-propelled dredger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219386453U (en) |
-
2023
- 2023-03-23 CN CN202320589315.9U patent/CN219386453U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231115 Address after: No.5, Chengbei Road, Jinshui District, Zhengzhou City, Henan Province Patentee after: Henan Hydrology and Water Resources Bureau of the Yellow River Water Resources Commission Address before: No.5, Chengbei Road, Jinshui District, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU XINGRUI WATER CONSERVANCY TECHNOLOGY CO.,LTD. |