CN104265526A - Positive-pressure oil supply system for powered surfboard engine - Google Patents
Positive-pressure oil supply system for powered surfboard engine Download PDFInfo
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- CN104265526A CN104265526A CN201410496773.3A CN201410496773A CN104265526A CN 104265526 A CN104265526 A CN 104265526A CN 201410496773 A CN201410496773 A CN 201410496773A CN 104265526 A CN104265526 A CN 104265526A
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Abstract
The invention relates to an oil supply system of a powered surfboard or a motorboat and in particular relates to a positive-pressure oil supply system for a powered surfboard engine. The positive-pressure oil supply system comprises an oil tank, and an oil delivery hose of which one end is communicated with the inner cavity of the oil tank and the other end is communicated with the inlet of the carburetor of a two-stroke water-cooled engine, wherein a filter is arranged on the oil delivery hose from the oil tank to the two-stroke water-cooled engine, a positive-pressure air pipe is arranged between a two-stroke engine crankcase and the oil tank, a positive-pressure one-way air delivery valve and a three-way connecting pipe are orderly arranged on the positive-pressure air pipe, an oil filling port with a closed oil tank cover is arranged on the oil tank, and the other joint of the three-way connecting pipe is connected with the outlet of a manual compression pump. Due to the adopted structure, the positive-pressure oil supply system for the powered surfboard engine has the advantages of improving the safety of use and reducing the pollution, and is advantageous for light weight and small volume development of the powered surfboard or the ultralight motorboat.
Description
Technical field
The present invention relates to the oil supply system of power surf board or motor boat, especially a kind ofly improve safety in utilization, reduce and pollute and be beneficial to power surf board or the surperlight type motor boat power surf board motor malleation oil supply system to lightweight small volume future development.
Background technique
Surfing is because it is fabulous and effectively take exercises and enjoy liking of people.Common surfboard must borrow the thrust of group stormy waves to use, when without stormy waves or stormy waves less time, surfboard just loses that it is due public.For realize without stormy waves or stormy waves less time also can surfing heartily, a kind of employing of power surf board motor of prior art, as power, surfing also can sail row across the sea on calm water surface; The power surf board of the type generally comprises hull assembly, power plant, Joystick, main empennage, hull assembly is prolate ellipsoidal streamline hollow structure, above hull assembly, medium position is provided with the large lid of body, power plant are arranged on hollow part in hull, the head of hull assembly is provided with air guide sleeve, Joystick is connected on air guide sleeve by drag-line pipe, and the afterbody below hull assembly is provided with main empennage, and the both sides, front end of main empennage are provided with left side flap, right side flap.Power plant adopt Fuel Petroleum, and operating grip is provided with control switch, operability during surfing, by force recreational.
Existing portable powered surfboard and surperlight type motor boat oil supply system adopt gravity flow fuel system, make to need the very large engine compartment of size that the oil supply system supporting with motor is installed, be unfavorable for power surf board and surperlight type motor to lightweight small volume future development and Security low; Oil supply system many employings open type oil tank, add the mode fuel feeding of diaphragm pump or the oil pumping of other oil pumps, oil pump structure is complicated, and rate of fault is high, the easy leakage of oil of open type oil tank, befouling environment and waste fuel oil.
Summary of the invention
The object of this invention is to provide and a kind ofly improve safety in utilization, reduce and pollute and be beneficial to power surf board or the surperlight type motor boat power surf board motor malleation oil supply system to lightweight small volume future development.
The technological scheme adopted for realizing above-mentioned purpose of the present invention is: a kind of power surf board motor malleation oil supply system, comprise fuel tank, the oil hose of one end and fuel tank inner space, Carburetor on other one end of this oil hose and two-stroke water cooled motor is connected, and oil hose is provided with filter; Wherein:
The top of described fuel tank is provided with the malleation gas transmission interface with fuel tank inner space, one end of this malleation gas transmission interface and malleation air hose is connected, the other end of this malleation air hose and the two-stroke engine crankcase outlet of two-stroke water cooled motor, the outlet of this two-stroke engine crankcase is communicated with the crankcase intracavity of two-stroke water cooled motor;
The malleation air hose of fuel tank to two-stroke water cooled motor is disposed with three-limb tube joint and malleation gas transmission one-way valve, the another one interface of described three-limb tube joint is connected with delivery side of pump of manually calming the anger, and this manual compression pump is provided with air suction port;
Described fuel tank is provided with the oil filler of band closed type oil case lid.
Due to said structure, it is high unlike engine location when oil supply system can be made to install, effectively can reduce whole engine system installation footprint and height, also power surf board or surperlight type motor boat height and volume can just be reduced, improve safety in utilization and be beneficial to power surf board or surperlight type motor boat to lightweight small volume future development, avoid fuel leakage, reduce pollution.
Accompanying drawing explanation
The nonlimiting examples that the present invention can be provided by accompanying drawing further illustrates.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of the present invention when using.
In figure: 301, fuel tank; 302, oil hose; 303, filter; 314, oil filler; 315, gravity oil suction ball; 317, closed type oil case lid; 320, malleation gas transmission interface; 321, malleation air hose; 322, three-limb tube joint; 323, malleation gas transmission one-way valve; 324, manual compression pump; 325, air suction port; 7, two-stroke water cooled motor; 710, Carburetor; 717, two-stroke engine crankcase outlet.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
See attached Fig. 1 and 2, power surf board motor malleation oil supply system in figure, comprise fuel tank 301, the oil hose 302 of one end and fuel tank 301 inner space, Carburetor 710 on other one end of this oil hose 302 and two-stroke water cooled motor 7 is connected, and oil hose 302 is provided with filter 303; Wherein:
The top of described fuel tank 301 is provided with the malleation gas transmission interface 320 with fuel tank 301 inner space, this malleation gas transmission interface 320 is connected with one end of malleation air hose 321, the other end of this malleation air hose 321 exports 717 with the two-stroke engine crankcase of two-stroke water cooled motor 7 and is communicated with, and this two-stroke engine crankcase outlet 717 is communicated with the crankcase intracavity of two-stroke water cooled motor 7;
The malleation air hose 321 of fuel tank 301 to two-stroke water cooled motor 7 is disposed with three-limb tube joint 322 and malleation gas transmission one-way valve 323, the another one interface of described three-limb tube joint 322 and the outlet of manual compression pump 324 are connected, and this manual compression pump 324 is provided with air suction port 325;
Described fuel tank 301 is provided with the oil filler 314 of band closed type oil case lid 317.In this embodiment, motor before activation, malleation pressurization is carried out with manual compression pump 324 pairs of fuel tanks 301, the fuel oil inside fuel tank 301 is made to arrive the Carburetor 710 on two-stroke water cooled motor through filter under stress, after engine start running, malleation negative pressure alternating pressure in two-stroke engine crankcase is only got unidirectional positive pressure after malleation gas transmission one-way valve, through three-limb tube, be connected on fuel tank cap interface with pipeline, make the positive pressure mixed gas of crankcase be full of fuel tank, maintain the barotropic state of fuel tank.In this embodiment, fuel tank uses enclosed fuel tank, and engine crankcase is connected with fuel tank with three-limb tube through malleation gas transmission one-way valve, and the malleation mixed gas of crankcase is full of fuel tank, makes fuel tank remain a constant malleation.
For ensureing for oil-proofness further, in above-described embodiment, preferably: the filler opening of described oil hose 302 stretches into fuel tank 301 intracavity bottom, fixes gravity oil suction ball 315 at the filler opening place of this oil hose 302, and the inlet port place of this gravity oil suction ball 315 has filter screen.In this embodiment, fuel tank oil outlet is in high position, but in fuel tank, inlet port adopts gravity oil suction ball 315, gravity oil suction ball 315 is connected with fuel tank oil outlet with flexible pipe, ensure that hull is jolting in volume situation, gravity oil suction ball 315, also at fuel tank bottommost, realizes reliable fuel feeding.
Obviously, all embodiments of foregoing description are a part of embodiments of the present invention, instead of whole embodiments.Based on embodiments of the invention, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the category of the present invention's protection.
In sum, structure of the present invention improves safety in utilization, reduces and pollute and be beneficial to power surf board or surperlight type motor boat to lightweight small volume future development.
Claims (2)
1. a power surf board motor malleation oil supply system, comprise fuel tank (301), the oil hose (302) of one end and fuel tank (301) inner space, Carburetor (710) on other one end of this oil hose (302) and two-stroke water cooled motor (7) is connected, and oil hose (302) is provided with filter (303); It is characterized in that:
The top of described fuel tank (301) is provided with the malleation gas transmission interface (320) with fuel tank (301) inner space, this malleation gas transmission interface (320) is connected with one end of malleation air hose (321), the other end of this malleation air hose (321) exports (717) with the two-stroke engine crankcase of two-stroke water cooled motor (7) and is communicated with, and this two-stroke engine crankcase outlet (717) is communicated with the crankcase intracavity of two-stroke water cooled motor (7);
The malleation air hose (321) of fuel tank (301) to two-stroke water cooled motor (7) is disposed with three-limb tube joint (322) and malleation gas transmission one-way valve (323), the another one interface of described three-limb tube joint (322) and the outlet of manual compression pump (324) are connected, and this manual compression pump (324) is provided with air suction port (325);
Described fuel tank (301) is provided with the oil filler (314) of band closed type oil case lid (317).
2. power surf board motor malleation oil supply system according to claim 1, it is characterized in that: the filler opening of described oil hose (302) stretches into fuel tank (301) intracavity bottom, fix gravity oil suction ball (315) at the filler opening place of this oil hose (302), the inlet port place of this gravity oil suction ball (315) has filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410496773.3A CN104265526A (en) | 2014-09-25 | 2014-09-25 | Positive-pressure oil supply system for powered surfboard engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410496773.3A CN104265526A (en) | 2014-09-25 | 2014-09-25 | Positive-pressure oil supply system for powered surfboard engine |
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| Publication Number | Publication Date |
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| CN104265526A true CN104265526A (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410496773.3A Pending CN104265526A (en) | 2014-09-25 | 2014-09-25 | Positive-pressure oil supply system for powered surfboard engine |
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| CN102245867A (en) * | 2008-12-22 | 2011-11-16 | 康明斯过滤Ip公司 | Crankcase ventilation system with engine driven pumped scavenged oil |
| JP2012020785A (en) * | 2010-07-12 | 2012-02-02 | Yoshinobu Yamamoto | Foot-operated petroleum pump |
| US8245889B1 (en) * | 2009-11-03 | 2012-08-21 | Jon Starns | Portable pumpless fuel delivery system |
| CN102777296A (en) * | 2012-08-17 | 2012-11-14 | 广西柳工机械股份有限公司 | High-volume utilization rate fuel tank |
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| CN203611736U (en) * | 2013-10-24 | 2014-05-28 | 比亚迪股份有限公司 | Automobile oil tank assembly and automobile provided with same |
| CN204200423U (en) * | 2014-09-25 | 2015-03-11 | 重庆特飞航空动力科技有限公司 | Power surf board motor malleation oil supply system |
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2014
- 2014-09-25 CN CN201410496773.3A patent/CN104265526A/en active Pending
Patent Citations (11)
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| US5421161A (en) * | 1993-09-27 | 1995-06-06 | Minnesota Valley Engineering, Inc. | Storage system for cryogenic fluids |
| JPH0891493A (en) * | 1994-09-22 | 1996-04-09 | Tokai Chem:Kk | Oil-feeding tank |
| CN2235027Y (en) * | 1995-01-24 | 1996-09-11 | 杨笑风 | Jet-type carburetor for two-cycle gasoline engine |
| CN1766349A (en) * | 2005-11-18 | 2006-05-03 | 三一重工股份有限公司 | Pressurizing oil tank of concrete pump |
| CN102245867A (en) * | 2008-12-22 | 2011-11-16 | 康明斯过滤Ip公司 | Crankcase ventilation system with engine driven pumped scavenged oil |
| US8245889B1 (en) * | 2009-11-03 | 2012-08-21 | Jon Starns | Portable pumpless fuel delivery system |
| JP2012020785A (en) * | 2010-07-12 | 2012-02-02 | Yoshinobu Yamamoto | Foot-operated petroleum pump |
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Application publication date: 20150107 |