CN201864034U - Multifunction ship propeller - Google Patents
Multifunction ship propeller Download PDFInfo
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- CN201864034U CN201864034U CN201020628287XU CN201020628287U CN201864034U CN 201864034 U CN201864034 U CN 201864034U CN 201020628287X U CN201020628287X U CN 201020628287XU CN 201020628287 U CN201020628287 U CN 201020628287U CN 201864034 U CN201864034 U CN 201864034U
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Abstract
The utility model discloses a multifunction ship propeller, which is designed by mainly utilizing the flow abnormal phenomenon generated by spraying water to water. The multifunction ship propeller mainly comprises a water inlet pipe with a first valve, a water spray pipe with a second valve, a leakproof pipe with a third valve, a water pump and a main engine. Through open and close control on each valve and operational control on a water suction pump and a water outlet pump, the goals of making a ship move ahead and go back and removing the water seepage fault in a cabin are achieved, and the ship steering goal is achieved through rotating the water spray pipe; and an arranged fourth valve is communicated with an extinguishing pipe. The multifunction ship propeller also has an extinguishment function and the goal of one machine with multiple purposes is achieved.
Description
Technical field
The utility model relates to a kind of engine installation of boats and ships, especially a kind ofly utilize in water, spray water the current abnormal phenomena that produced and design-calculated marine powerplant, and this marine powerplant except as also have the engine installation get rid of leak, functions such as fire fighting.
Background technology
After the screw propeller of boats and ships and rudder place ship now, oar is drawn a bow to the full all can increase the resistance of ship with rudder, be used to support also additive incrementation of the material of oar and rudder and weight, hull vibration or all may cause oar or rudder phenomenon of rupture in stormy waves with the foreign object collision, oar and rudder maintenance are all pretty troublesome.There is the thrust deduction phenomenon in screw propeller draining meeting backward, the also just covert ship resistance that increases, and the wind-proof and wave-proof performance is bad, and the course is wayward, and the shipwreck accident takes place easily.Control difficulty in course during the boats and ships backward, stopping distance is long, and permanent turn diameter is also big.Promptly dodge ability in the navigation.In the wings the driver of Cao Zonging to observe forward visibility also not so good.For towboat, the wake flow behind the ship impacts the ship back, and foot speed is reduced.
The utility model content
In order to address the above problem, the utility model provides a kind of multifunctional ship ship propeller, this multifunctional ship ship propeller can improve the propulsion coefficient of boats and ships and the maneuvering performance of boats and ships, simultaneously when boats and ships run into because of leaking of causing of a variety of causes or catch fire, but this multifunctional ship ship propeller at high speed is saved oneself, and avoids shipwreck or fire casualty to take place.
The utility model for the technical scheme that solves its technical matters and adopt is:
A kind of multifunctional ship ship propeller, have coolant inlet pipe, water jet standpipe, water pump and main frame, described host driven water pump operation, described coolant inlet pipe has water inlet, and described water inlet stretches out outboard and communicates with the outboard water body, and the water inlet bottom is slightly to protracting, can stop its underpart water incoming flow, and the bigger described water pump of its top pressure that reduces is communicated with described coolant inlet pipe and water jet standpipe, and described water jet standpipe has water injector, and described water injector is positioned at boats and ships
The bottom, described water injector turns forward downwards and from top to bottom.The current of the water injector ejection of water jet standpipe can be to the living propelling thrust forward of ship.
Further technical scheme of the present utility model is:
Described coolant inlet pipe is positioned at bottom before the boats and ships, described coolant inlet pipe be with ship before line direction be arranged in parallel, and water inlet is positioned at ship the place ahead, described water pump places front lower place, cabin in the boats and ships, described water jet standpipe is positioned at bottom before the boats and ships.Coolant inlet pipe and water jet standpipe are all very short, so hydraulic loss is very little, water weight is also very little in the pipe, and water inlet forwards can reduce the resistance of water to ship, also can reduce the pressure power of the preceding water of ship, make ship give birth to suction forward simultaneously.Because promoting ship multifunctional ship ship propeller (power point) forward is in advance, turning to very flexibly fast of ship, ship can not in time be dodged and the situation that bumps now, adopt the boats and ships of this multifunctional ship ship propeller to avoid, course stability is also fine simultaneously, anti-external interference is strong, and the steering number of times reduces.Propeller for vessels is behind ship now, and hull outwards drifts about when revolution, so the permanent turn diameter of boats and ships is very big, and the boats and ships thrust point of adopting this multifunctional ship ship propeller is in ship the place ahead, and hull inwardly drifts about during revolution, so the permanent turn diameter of boats and ships is littler.Operator's compartment is located at the forward quarter, and that the driver is observed forward visibility is also fine.
Described water injector does not protrude the boats and ships bottom surface, so the water injector protectiveness is good.
Described boats and ships outer bottom is provided with roof spoiler, and described roof spoiler is positioned at the rear of water injector.Because the current of the water injector of water jet standpipe ejection get abnormal phenomena portion's formation whirling current alow when ship moves, this whirling current can not produce friction drag backward to boat bottom, can add roof spoiler on the contrary and increase forward thrust, not only can obtain making ship thrust forward after that is to say the water jet standpipe water spray, and wake flow can move forward synchronously with whirlpool form and ship, so can utilize eddy-currents to obtain forward thrust once more, so propulsion coefficient significantly improves.
In the ship running, water is to spray to the preceding bottom of boats and ships, and this place's hydraulic pressure is increased by force, the also corresponding increase of the buoyancy of boats and ships, and the eddy-currents wake flow upwards impacts and also can increase boats and ships to buoyancy simultaneously.
The preceding bottom of the hull of described boats and ships back segment is made the quadrntnt shape of indent, the quadrntnt shape hull of this place's indent is positioned at and the eddy-currents contact position, during ship running, this place's eddy-currents and boats and ships are synchronously forward, the quadrntnt shape hull of this place's indent can not be subjected to the resistance of water, the corresponding increase of propulsion coefficient.
Described water pump is provided with two, be respectively suction pump and go out water pump, described suction pump has the suction impeller, describedly go out water pump and have the water impeller of going out, described suction impeller with go out that water impeller is coaxial to be connected and direction of rotation, described suction pump and go out to be provided with anti-fistulae between the water pump, described anti-fistulae one end is communicated with the interior cabin of boats and ships and its other end is communicated with suction pump and goes out water pump, described coolant inlet pipe is provided with first valve, and described water jet standpipe is provided with second valve, and described anti-fistulae is provided with the 3rd valve.
Be provided with extinguishing pipe, the at a point that is positioned at the second valve inboard on the water jet standpipe is provided with the 4th valve, the break-make between described the 4th valve control extinguishing pipe and water jet standpipe.
The beneficial effects of the utility model are: multifunctional ship ship propeller described in the utility model mainly is to utilize to spray water the current abnormal phenomena that produced and design in water, main by the coolant inlet pipe that first valve is housed, the water jet standpipe of second valve is housed, the anti-fistulae of the 3rd valve is housed, water pump and main frame constitute, by controlling to the keying control of each valve and to suction pump and the operation that goes out water pump, reach boats and ships are moved ahead, retreat and get rid of the purpose of leaking in the cabin, and reach the purpose of ship turning by rotating water jet standpipe, be communicated with extinguishing pipe by the 4th valve that is provided with, the function that also has fire extinguishing, realized the purpose of a tractor serves several purposes, this multifunctional ship ship propeller is because its structure and installation site also have following advantage in addition: be in advance owing to promote ship multifunctional ship ship propeller (power point) forward, turning to very flexibly fast of ship, ship can not in time be dodged and the situation that bumps now, adopt the boats and ships of this multifunctional ship ship propeller to avoid, course stability is also fine simultaneously, anti-external interference is strong, and the steering number of times reduces; Propeller for vessels is behind ship now, and hull outwards drifts about when revolution, so the permanent turn diameter of boats and ships is very big, and the boats and ships thrust point of adopting this multifunctional ship ship propeller is in ship the place ahead, and hull inwardly drifts about during revolution, so the permanent turn diameter of boats and ships is littler; The coolant inlet pipe of falling the ship time becomes water jet standpipe, and water is ejection forward directly, and stopping ability is better than existing ship, and better grasp the ship's head; The course was not easy to grasp when present ship ran into than high sea, and the shipwreck accident takes place easily, adopted the very light course of just can controlling of boats and ships of this multifunctional ship ship propeller to avoid the shipwreck accident; Adopt the boats and ships of this multifunctional ship ship propeller can reduce extra length and the weight that is used to support oar and rudder; Operator's compartment is located at ship the place ahead, and that the driver is observed forward visibility is also fine.
Description of drawings
Fig. 1 is installed on the scheme drawing of boats and ships for multifunctional ship ship propeller of the present utility model;
Fig. 2 is a multifunctional ship ship propeller decomposition texture scheme drawing of the present utility model;
Fig. 3 is the current abnormal phenomena scheme drawing of spraying water in water and being produced described in the utility model.
The specific embodiment
Embodiment: a kind of multifunctional ship ship propeller, as shown in Figure 1, have coolant inlet pipe 1, water jet standpipe 2, water pump and main frame, described host driven water pump operation, described coolant inlet pipe 1 has water inlet 11, and described water inlet stretches out outboard and communicates with the outboard water body, described water pump is communicated with described coolant inlet pipe and water jet standpipe, described water jet standpipe 2 has water injector 21, and described water injector is positioned at bottom of ship, and described water injector turns forward downwards and from top to bottom.
In conjunction with Fig. 1 and Fig. 2, described water pump is provided with two, be respectively suction pump 3 and go out water pump 4, described suction pump has the suction impeller, describedly go out water pump and have the water impeller of going out, described suction impeller with go out that water impeller is coaxial to be connected and direction of rotation, described suction pump 3 and going out is provided with anti-fistulae 5 between the water pump 4, described anti-fistulae one end is communicated with the interior cabin of boats and ships and its other end is communicated with suction pump and goes out water pump, described coolant inlet pipe 1 is provided with first valve 12, described water jet standpipe 2 is provided with second valve 22, and described anti-fistulae 5 is provided with the 3rd valve 51.
The core of this multifunctional ship ship propeller is exactly the abnormal phenomena of the current that spray in water of the water injector of water jet standpipe, and the usefulness that abnormal phenomena produced, this usefulness is important in the utility model, part also is absolutely necessary, so introduce the abnormal phenomena of this water spray below in conjunction with Fig. 3: as long as keep water jet standpipe ejection water to be V-shape, about 90 degree of its angle, when the current a of water jet standpipe in air when the b direction is sprayed water, its direction is fixed, when any condition is constant, water jet standpipe is put into water, at this moment Pen Shui direction is not to the b direction, but to the c direction, it has change about nearly 80 degree, and the water antagonistic force that water injector obtains is not the d direction, but the e direction, though that is to say water jet standpipe is that the antagonistic force of the water that obtains is the propelling thrust to the e direction to b direction water spray.Because above-mentioned abnormal phenomena, the current of the water injector ejection of water jet standpipe can be to the living propelling thrust forward of ship.
Described coolant inlet pipe 1 is positioned at bottom before the boats and ships, described coolant inlet pipe be with ship before line direction be arranged in parallel, and water inlet 11 is positioned at ship the place ahead, described water pump places front lower place, cabin in the boats and ships, described water jet standpipe 2 is positioned at bottom before the boats and ships.Coolant inlet pipe and water jet standpipe are all very short, so hydraulic loss is very little, water weight is also very little in the pipe, and water inlet forwards can reduce the resistance of water to ship, also can reduce the pressure power of the preceding water of ship, make ship give birth to suction forward simultaneously.Because promoting ship multifunctional ship ship propeller (power point) forward is in advance, turning to very flexibly fast of ship, ship can not in time be dodged and the situation that bumps now, adopt the boats and ships of this multifunctional ship ship propeller to avoid, course stability is also fine simultaneously, anti-external interference is strong, and the steering number of times reduces.Propeller for vessels is behind ship now, and hull outwards drifts about when revolution, so the permanent turn diameter of boats and ships is very big, and the boats and ships thrust point of adopting this multifunctional ship ship propeller is in ship the place ahead, and hull inwardly drifts about during revolution, so the permanent turn diameter of boats and ships is littler.Operator's compartment is located at the forward quarter, and that the driver is observed forward visibility is also fine.
Described water injector 21 does not protrude the boats and ships bottom surface, so the water injector protectiveness is good.
Described boats and ships outer bottom is provided with roof spoiler 6, and described roof spoiler is positioned at the rear of water injector 21.Because the current of the water injector of water jet standpipe ejection get abnormal phenomena portion's formation whirling current alow, this whirling current can not produce friction drag backward to boat bottom, can add roof spoiler on the contrary and increase forward thrust, not only can obtain making ship thrust forward after that is to say the water jet standpipe water spray, and wake flow can move forward synchronously with whirlpool form and ship, so can utilize eddy-currents to obtain forward thrust once more, so propulsion coefficient significantly improves.
In the ship running, water is to spray to the preceding bottom of boats and ships, and this place's hydraulic pressure is increased by force, the also corresponding increase of the buoyancy of boats and ships, and the eddy-currents wake flow upwards impacts and also can increase boats and ships to buoyancy simultaneously.
The preceding bottom of the hull of described boats and ships back segment is made the quadrntnt shape 7 of indent, the quadrntnt shape hull of this place's indent is positioned at and the eddy-currents contact position, during ship running, this place's eddy-currents and boats and ships are synchronously forward, the quadrntnt shape hull of this place's indent can not be subjected to the resistance of water, the corresponding increase of propulsion coefficient.
Be provided with extinguishing pipe, the at a point that is positioned at the second valve inboard on the water jet standpipe is provided with the 4th valve, the break-make between described the 4th valve control extinguishing pipe and water jet standpipe.
This multifunctional ship ship propeller has following control method:
1., normal navigation:
A, boats and ships are to overtake: described first and second valve 12,22 is opened, described the 3rd valve 51 is closed, host driven suction pump 3 and go out water pump 4, suction impeller and go out water impeller and rotate simultaneously, the suction impeller sucks the outboard water body coolant inlet pipe 1 and reaches anti-fistulae 5 through suction pump 3 and enters out water pump 4 again, the water outlet wheel rotation forms water spray with the water injector 21 that water throws away water jet standpipe 2, and the current of the ejection that from top to bottom turns forward form boats and ships thrust forward, make boats and ships to overtake;
B, change ship course: the angle of maintenance water jet standpipe 2 and perpendicular is constant and rotate water jet standpipe to change the course of boats and ships;
C, the ship that falls: described coolant inlet pipe 1 be with ship before line direction be arranged in parallel, and water inlet 11 is positioned at ship the place ahead, with the suction impeller among the A with go out the water impeller backward rotation, thereby make and formerly go out water pump 4 and water jet standpipe 2 becomes existing suction pump and coolant inlet pipe, former suction pump 3 and coolant inlet pipe 1 are become reveal water pump and water jet standpipe, existing water jet standpipe is sprayed water forward, makes boats and ships fall ship thereby boats and ships are produced backward thrust; Stopping ability is than better now, and better grasp the ship's head.
2., leak in the eliminating cabin: boats and ships bump, hit a submerged reef or stormy waves excessive, and when water inlet in the generation cabin, second and third valve 22,51 is opened, suction pump 3 reaches leak in the cabin at water pump 4 through the pipe 5 that leaks, first valve 12 is closed or is regulated first valve and advances the suitable quantity of water and the merging of leaking, and goes out water pump 4 water is thrown away the water injector 21 of water jet standpipe 2, the eliminating so that boats and ships leak in the cabin under the state of cruising; As long as water leakage is not more than maximum displacement, ship just can not sink, and leaks can win the more time when excessive yet.When water leakage was big, first valve was closed, and when water leakage is too small, regulated first valve and advanced suitable quantity of water and leak the merging augmented flow, can improve ship's speed, and in the leakproof draining, boats and ships can advance or fall back, and travel arbitrarily, as not leaking.
3., fire extinguishing: first valve 12 and the 4th valve open, second and third valve 22,51 is closed, host driven suction pump 3 and go out water pump 4, the suction impeller sucks the outboard water body coolant inlet pipe 1 and reaches anti-fistulae 5 through suction pump 3 and enters out water pump 4 again, and the water outlet wheel rotation sprays water in order to fire extinguishing from extinguishing pipe.Because the multifunctional ship ship propeller has the function of leaking in the cabin of eliminating, so needn't worry cabin inner product dilutional hyponatremia generation shipwreck.Generally speaking, the fire fighting measure that boats and ships adopted in the prior art is to add water pump in addition to put out a fire, and the utility model employing is a tractor serves several purposes.
In sum, this multifunctional ship ship propeller can improve the propulsion coefficient of boats and ships and the maneuvering performance of boats and ships, simultaneously when boats and ships run into because of leaking of causing of a variety of causes or catch fire, but this multifunctional ship ship propeller at high speed save oneself, avoid shipwreck or fire casualty to take place.
Claims (7)
1. multifunctional ship ship propeller, it is characterized in that: have coolant inlet pipe (1), water jet standpipe (2), water pump and main frame, described host driven water pump operation, described coolant inlet pipe (1) has water inlet (11), described water inlet stretches out outboard and communicates with the outboard water body, and described water pump is communicated with described coolant inlet pipe and water jet standpipe, and described water jet standpipe (2) has water injector (21), described water injector is positioned at bottom of ship, and described water injector turns forward downwards and from top to bottom.
2. multifunctional ship ship propeller according to claim 1, it is characterized in that: bottom described coolant inlet pipe (1) is positioned at before the boats and ships, described coolant inlet pipe be with ship before line direction be arranged in parallel, and water inlet (11) is positioned at ship the place ahead, described water pump places front lower place, cabin in the boats and ships, bottom described water jet standpipe (2) is positioned at before the boats and ships.
3. multifunctional ship ship propeller according to claim 1 is characterized in that: described water injector (21) does not protrude the boats and ships bottom surface.
4. multifunctional ship ship propeller according to claim 1 is characterized in that: described boats and ships outer bottom is provided with roof spoiler (6), and described roof spoiler is positioned at the rear of water injector (21).
5. multifunctional ship ship propeller according to claim 1 is characterized in that: the preceding bottom of the hull of described boats and ships back segment is made the quadrntnt shape (7) of indent.
6. multifunctional ship ship propeller according to claim 1, it is characterized in that: described water pump is provided with two, be respectively suction pump (3) and go out water pump (4), described suction pump has the suction impeller, describedly go out water pump and have the water impeller of going out, described suction impeller with go out that water impeller is coaxial to be connected and direction of rotation, described suction pump (3) and go out to be provided with anti-fistulae (5) between the water pump (4), described anti-fistulae one end is communicated with the interior cabin of boats and ships and its other end is communicated with suction pump and goes out water pump, described coolant inlet pipe (1) is provided with first valve (12), described water jet standpipe (2) is provided with second valve (22), and described anti-fistulae (5) is provided with the 3rd valve (51).
7. multifunctional ship ship propeller according to claim 6 is characterized in that: be provided with extinguishing pipe, the at a point that is positioned at the second valve inboard on the water jet standpipe is provided with the 4th valve, the break-make between described the 4th valve control extinguishing pipe and water jet standpipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020628287XU CN201864034U (en) | 2010-11-16 | 2010-11-16 | Multifunction ship propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020628287XU CN201864034U (en) | 2010-11-16 | 2010-11-16 | Multifunction ship propeller |
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| CN201864034U true CN201864034U (en) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201020628287XU Expired - Fee Related CN201864034U (en) | 2010-11-16 | 2010-11-16 | Multifunction ship propeller |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105460196A (en) * | 2016-01-21 | 2016-04-06 | 广东粤新海洋工程装备股份有限公司 | Device for utilizing outer fire fighting system of ship for rotating and propelling |
| CN108100159A (en) * | 2017-10-09 | 2018-06-01 | 佛山金颖科技有限公司 | A kind of improved-type ship drinking water drainage arrangement |
| CN108100161A (en) * | 2017-10-09 | 2018-06-01 | 佛山金颖科技有限公司 | A kind of new ship drinking water drainage arrangement |
| CN108100160A (en) * | 2017-10-09 | 2018-06-01 | 佛山金颖科技有限公司 | A kind of follow-on ship drinking water drainage arrangement |
| CN108639296A (en) * | 2018-06-25 | 2018-10-12 | 哈尔滨工程大学 | A kind of hull perforation hydraulic propeller peculiar to vessel |
| CN111891324A (en) * | 2020-08-06 | 2020-11-06 | 扬州大学 | Novel water jet propulsion pump device structure and operation method thereof |
| CN112874745A (en) * | 2021-01-29 | 2021-06-01 | 武汉船用机械有限责任公司 | Nozzle device of water-jet propeller |
-
2010
- 2010-11-16 CN CN201020628287XU patent/CN201864034U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105460196A (en) * | 2016-01-21 | 2016-04-06 | 广东粤新海洋工程装备股份有限公司 | Device for utilizing outer fire fighting system of ship for rotating and propelling |
| CN108100159A (en) * | 2017-10-09 | 2018-06-01 | 佛山金颖科技有限公司 | A kind of improved-type ship drinking water drainage arrangement |
| CN108100161A (en) * | 2017-10-09 | 2018-06-01 | 佛山金颖科技有限公司 | A kind of new ship drinking water drainage arrangement |
| CN108100160A (en) * | 2017-10-09 | 2018-06-01 | 佛山金颖科技有限公司 | A kind of follow-on ship drinking water drainage arrangement |
| CN108639296A (en) * | 2018-06-25 | 2018-10-12 | 哈尔滨工程大学 | A kind of hull perforation hydraulic propeller peculiar to vessel |
| CN111891324A (en) * | 2020-08-06 | 2020-11-06 | 扬州大学 | Novel water jet propulsion pump device structure and operation method thereof |
| CN112874745A (en) * | 2021-01-29 | 2021-06-01 | 武汉船用机械有限责任公司 | Nozzle device of water-jet propeller |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20151116 |
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| EXPY | Termination of patent right or utility model |