CN108547714A - A kind of special-shaped vibration isolation fuel tank of truck diesel alternator group - Google Patents

A kind of special-shaped vibration isolation fuel tank of truck diesel alternator group Download PDF

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Publication number
CN108547714A
CN108547714A CN201810566029.4A CN201810566029A CN108547714A CN 108547714 A CN108547714 A CN 108547714A CN 201810566029 A CN201810566029 A CN 201810566029A CN 108547714 A CN108547714 A CN 108547714A
Authority
CN
China
Prior art keywords
fuel tank
special
tank body
vibration isolation
oil return
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810566029.4A
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Chinese (zh)
Inventor
崔再铎
张春艳
徐晶
杨晓勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenyang Aerospace Xinguang Group Co Ltd
Original Assignee
Shenyang Aerospace Xinguang Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenyang Aerospace Xinguang Group Co Ltd filed Critical Shenyang Aerospace Xinguang Group Co Ltd
Priority to CN201810566029.4A priority Critical patent/CN108547714A/en
Publication of CN108547714A publication Critical patent/CN108547714A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0076Details of the fuel feeding system related to the fuel tank
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B63/00Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • F02B63/04Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0011Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0011Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
    • F02M37/0017Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor related to fuel pipes or their connections, e.g. joints or sealings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/22Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system

Abstract

The present invention relates to a kind of special-shaped vibration isolation fuel tanks of truck diesel alternator group, the top of fuel tank body is equipped with fuel tank cap, engine oil return interface and liquid level gauge, the fuel tank cap is connected with preventing oil spill filter bowl, the engine oil return interface is connected to oil return duct, and oil return duct, which is equipped with, prevents air from scurrying into structure;The lower part of the fuel tank body is equipped with fuel feeding interface, and the bottom of fuel tank body is equipped with vibration isolator.Fuel tank body is designed using " L " type, can make full use of unit inner space;4 groups of vibration isolators are installed in bottom, ensure the connection reliability of fuel tank;The preventing oil spill filter bowl of design has filtered fuel impurity and prevents diesel oil in unit high vibration from overflowing dual function;Engine oil return interface conduit end is designed using " u "-shaped, and air is effectively prevent to scurry into engine interior, improves the startability that unit is shut down for a long time.

Description

A kind of special-shaped vibration isolation fuel tank of truck diesel alternator group
Technical field
The present invention relates to resource equipment oil supply system field, the special-shaped vibration isolation of specifically a kind of truck diesel alternator group Fuel tank can meet compact diesel generating set oil supply system rational deployment and the supply of large capacity diesel oil.
Background technology
It is domestic at present more single to the research of truck diesel alternator group fuel tank and use, use more unit chassis fuel tank or The cuboid fuel tank of shape rule, but there is the compact of strict demand to generate electricity generating set appearance and size and continuous oil supply time For unit, general shape rule fuel tank cannot be satisfied layout requirements compact inside unit.Vehicle-based generator set vibrates work Condition is more severe, and conventional fuel tank diesel oil in high vibration can be caused by overflowing or splashing out at the fuel tank cap of manual oil filler Waste of fuel pollutes other equipment in unit, also brings security risk.The engine oil return interface of general fuel tank is directly connected to oil Case, air can scurry into engine interior by oil return line when unit is shut down for a long time, influence unit starting performance.
Invention content
The present invention is directed to problems of the prior art, proposes a kind of special-shaped vibration isolation oil of truck diesel alternator group Case solves the problems, such as that fuel tank is difficult to meet vehicle-based generator set in the prior art.
Technical scheme is as follows:
A kind of special-shaped vibration isolation fuel tank of truck diesel alternator group, the top of fuel tank body is equipped with fuel tank cap, engine oil return interface And liquid level gauge, the fuel tank cap are connected with preventing oil spill filter bowl, the engine oil return interface is connected to oil return duct, oil return Conduit, which is equipped with, prevents air from scurrying into structure;The lower part of the fuel tank body is equipped with fuel feeding interface, the bottom of fuel tank body be equipped with every Shake device.
The fuel tank body is set as " L " shape.
3 groups of reinforcing ribs are welded at the L shape oil box section corner.
It is equipped with filter bowl gasket between the fuel tank cap and preventing oil spill filter bowl, boss is equipped between fuel tank cap and fuel tank body.
The inside setting upper stop piece and lower stop piece, upper stop piece and lower stop piece interlaced arrangement of the preventing oil spill filter bowl, it is anti-overflow Weld filter screen in the bottom of oily filter cup.
It is described to prevent from air from scurrying into structure being:Oil return duct end is arranged to " u "-shaped.
The liquid level gauge includes local liquid level gauge and remote control liquid level gauge.
The top of the fuel tank body is equipped with automatic filling interface, and automatic filling interface passes through swivel nut, conduit and fuel tank body Inside connection.
The distance of the axis of the fuel feeding interface to tank bottoms is 1.2 times of fuel feeding interface aperture, fuel feeding interface Weld strainer in port.
The vibration isolator is equipped with 4 groups, and 4 groups of vibration isolators are connect with unit chassis, the both ends bottom point of the fuel tank body Mounting bracket is not set, and 4 groups of vibration isolators are connect by bolt with mounting bracket.
The effect that the present invention obtains compared with the existing technology is:
1, fuel tank body is designed using " L " type abnormity, can make full use of corner space inside unit, promotes volume of fuel tank, same volume Lower fuel tank floor space is small, and height is high, and remaining diesel oil amount is reasonable in fuel tank when liquid level warning, and dischargeable capacity is high, breaks through traditional oils The cuboid configuration design of case rule, abnormity design are suitable for the layout requirements of Compact electricity generator set group, promote volume of fuel tank.
2, tank bottoms install 4 groups of vibration isolators, and vibration isolator is connect with unit chassis again, ensures the anti-vibration performance of fuel tank, both It reduces liquid level and shows fluctuation, and improve fuel tank connection reliability.
3, tank inlet cover device is installed on boss, promotes manual oiling open height;Inside preventing oil spill filter bowl upper stop piece and under Catch is laid out in labyrinth type and is equipped with filter screen, has filtered fuel impurity and prevents diesel oil spilling in unit high vibration dual Function.
4, fuel tank installs 2 groups of liquid level gauges, and double liquid level meter realizes local, remote control dual signal output, improves reliability.
5, engine oil return interface conduit end is designed using " u "-shaped, manages interior trapped fuel and air is effectively prevent to scurry into engine, Improve the startability that unit is shut down for a long time.
Description of the drawings
Fig. 1 is main sectional view of the present invention;
Fig. 2 is side view of the present invention;
Fig. 3 is vertical view of the present invention;
Fig. 4 is present invention self-control filter bowl sectional view;
Wherein, 1- fuel tank bodies, 2- automatic filling interfaces, 3- swivel nuts, 4- conduits, 5- fuel tank cap, 6- filter bowl gaskets, 7- boss, 8- Preventing oil spill filter bowl, the locals 9- liquid level gauge, 10- liquid level gauge gaskets, 11- engine oil return interfaces, 12- oil return ducts, 13- are remotely controlled liquid Position meter, 14- mounting brackets, 15- vibration isolators, 16- reinforcing ribs, 17- fuel feeding interfaces, 18- is for oil screen, 19- upper stop pieces, 20- lower blocks Piece, 21- filter screens.
Specific implementation mode
The present invention is described further below in conjunction with the accompanying drawings.
Embodiment 1
As shown, a kind of special-shaped vibration isolation fuel tank of truck diesel alternator group, the top of fuel tank body 1 is equipped with automatic filling interface 2, fuel tank cap 5, engine oil return interface 11, local liquid level gauge 9 and remote control liquid level gauge 13, automatic filling interface 2 by swivel nut 3, Be connected to inside conduit 4 and fuel tank body, the fuel tank cap 5 is connected with preventing oil spill filter bowl 8, the engine oil return interface 11 and Oil return duct 12 is connected to, and oil return duct, which is equipped with, prevents air from scurrying into structure;The lower part of the fuel tank body is equipped with fuel feeding interface 17, the bottom of fuel tank body is equipped with vibration isolator 15.
Fuel tank body provided in this embodiment integrally uses 316 stainless steel materials, and there is good corrosion resistance, shape to use " L " type abnormity designs, and makes full use of corner space inside unit, can be arranged in any one corner inside unit as needed. Fuel tank body is made through being molded, welding.Fuel tank body side lower is equipped with fuel feeding interface 17, the axis of fuel feeding interface 17 to tank bottoms Distance be 1.2 times of fuel feeding interface aperture, strainer 18 is welded in the port of fuel feeding interface 17, plays the role of secondary filter.Fuel tank 2 mounting brackets are welded at bottom both ends, and the mounting hole on mounting bracket is designed as waist hole, and position is adjusted when being easily installed.Fuel tank body L-shaped Corner is weak load-bearing point, welds 3 groups of reinforcing ribs 16 around the corner, improves fuel tank mechanical property.
Automatic filling interface 2 provided in this embodiment is welded on top of oil-tank, is located proximate to engine oil interface, can connect Pick a group electric oil-filling pump, realizes automatic filling function.
Tank inlet cover device provided in this embodiment is made of fuel tank cap 5, filter bowl gasket 6 and preventing oil spill filter bowl 8, fuel tank cap 5 It is equipped with filter bowl gasket 6 between preventing oil spill filter bowl 8, boss 7 is equipped between fuel tank cap and fuel tank body, fuel tank cap is installed on boss 7 On, promote manual oiling open height.Fuel tank cap carries spiracle, can keep normal pressure in fuel tank.Inside preventing oil spill filter bowl in setting Catch 19 and lower stop piece 20, upper stop piece and lower stop piece interlaced arrangement are laid out in labyrinth type, prevent in unit vibration diesel oil from filter bowl Bottom splashes out, and the filter screen 21 of 10 mesh is welded in filter bowl bottom, ensures the filter effect to diesel oil in manual filling process.
Oil return duct catheter tip provided in this embodiment is designed using " u "-shaped.Because when unit is stopped, start Diesel oil can be flowed to through through-type oil return interface in fuel tank in machine oil return pipe, and air can be scurried by oil return duct in engine, shadow Ring unit starting performance.It had not only increased oil return resistance if oil return duct is lengthened and is inserted into tank bottoms but also had made tank bottoms sediment Rise.Oil return duct end provided in this embodiment is designed using " u "-shaped, and there are part diesel oil, trapped fuel for meeting in oil return " u "-shaped pipe Air can be effectively prevent to scurry into engine interior, improve the startability that unit is shut down for a long time.
Liquid level gauge provided in this embodiment is made of, local liquid level gauge 9 and distant local liquid level gauge 9 and remote control liquid level gauge 13 Liquid level gauge gasket 10 is equipped between control liquid level gauge 13 and fuel tank body, truck diesel alternator group needs the control of oil tank fuel Unit is local and 2 groups of signal inputs of remote control, double liquid level meter arrangement realize local, remote control dual signal output, improve generating set combustion Oily monitoring reliability.
Vibrating isolation system provided in this embodiment is made of 4 groups of vibration isolators, and vibration isolator 15 is logical with 2 groups of mounting brackets 14 of tank bottoms It crosses and is bolted, vibration isolator is connect with unit chassis again.Vehicle-based generator set vibration operating mode is severe, does not add the fuel tank of isolation mounting It is rigid connection between unit chassis, vibrated impact for a long time reduces fuel tank service life, and level fluctuation is acute in fuel tank Strong, signal output is extremely unstable.Vibration isolation fuel tank not only increases fuel tank connection reliability, improves shock loading ability to bear, and And reduce the fluctuation of liquid level in fuel tank.
Embodiment 2:
On the basis of embodiment 1, a kind of preferred embodiment is proposed, to improve truck diesel alternator group Special fuel tank dischargeable capacity Than using Novel design scheme.Because generating set can send out the low alarm signal of oil level when diesel oil uses to a certain extent, at this time It needs either automatically or manually to supplement diesel oil, when one timing of volume of fuel tank, floor space is bigger, and fuel tank height reduces therewith, and liquid level It is needed with fuel tank bottom surface when meter installation there are 10mm or more safe distances, fuel tank trapped fuel amount is larger when liquid level low alarm, is unfavorable for Compact electricity generator set group tank design.Therefore suitably reduce fuel tank floor space according to generating set layout requirements, it is high to improve fuel tank Liquid level gauge mounting surface is improved 25mm by degree, and remaining diesel oil amount is reasonable in fuel tank when liquid level low alarm, and fuel tank dischargeable capacity is high. Further is to prevent diesel oil from being overflowed from fuel tank cap, installs tank inlet cover device fixing lug boss additional, whole to improve 40mm.
Operation principle of the present invention:
A kind of special-shaped vibration isolation fuel tank of truck diesel alternator group, shape are designed using " L " type abnormity, are made full use of inside unit Corner space can be arranged in any one corner inside unit, volume >=50L, continuous oil supply time ≮ 5h as needed(With suitable For 20kW vehicle-based generator sets), tank bottoms install 4 groups of vibration isolators, not only increase fuel tank connection reliability and impact Load carrying capacity, and reduce the fluctuation of liquid level in fuel tank.The preventing oil spill filter bowl of unique design has both filtering and prevents Diesel oil overflow-resisting function in unit high vibration, engine oil return interface conduit end using " u "-shaped design, effectively prevent air by Oil return duct scurries into engine interior.
The special-shaped vibration isolation fuel tank of truck diesel alternator group provided by the invention, the flexible, dischargeable capacity with location layout It shown than preventing oil spill in high, high vibration, local, remote control double liquid level, prevent air from scurrying into engine, anti-vibration performance by oil return pipe Functions and the features such as excellent, corrosion resistance is strong.
The present invention has been described in detail with reference to the accompanying drawings, those skilled in the art can be according to upper It states and bright many variations example is made to the present invention.Thus, certain details in embodiment should not constitute limitation of the invention, this Invention will be using the range that the appended claims define as protection scope of the present invention.

Claims (10)

1. a kind of special-shaped vibration isolation fuel tank of truck diesel alternator group, it is characterised in that fuel tank body(1)Top be equipped with fuel tank cap (5), engine oil return interface(11)And liquid level gauge, the fuel tank cap(5)It is connected with preventing oil spill filter bowl(8), described starts Machine oil return interface(11)With oil return duct(12)Connection, oil return duct, which is equipped with, prevents air from scurrying into structure;The fuel tank body (1)Lower part be equipped with fuel feeding interface(17), the bottom of fuel tank body is equipped with vibration isolator(15).
2. a kind of special-shaped vibration isolation fuel tank of truck diesel alternator group according to claim 1, it is characterised in that described Fuel tank body is set as " L " shape.
3. a kind of special-shaped vibration isolation fuel tank of truck diesel alternator group according to claim 2, it is characterised in that the L 3 groups of reinforcing ribs weld in shape fuel tank body corner(16).
4. a kind of special-shaped vibration isolation fuel tank of truck diesel alternator group according to claim 1, it is characterised in that described Fuel tank cap(5)With preventing oil spill filter bowl(8)Between be equipped with filter bowl gasket(6), boss is equipped between fuel tank cap and fuel tank body(7).
5. a kind of special-shaped vibration isolation fuel tank of truck diesel alternator group according to claim 1 or 4, it is characterised in that described Preventing oil spill filter bowl inside be arranged upper stop piece(19)And lower stop piece(20), upper stop piece(19)And lower stop piece(20)Interlaced arrangement, Weld filter screen in the bottom of preventing oil spill filter bowl(21).
6. a kind of special-shaped vibration isolation fuel tank of truck diesel alternator group according to claim 1, it is characterised in that described It prevents from air from scurrying into structure being:Oil return duct end is arranged to " u "-shaped.
7. a kind of special-shaped vibration isolation fuel tank of truck diesel alternator group according to claim 1, it is characterised in that described Liquid level gauge includes local liquid level gauge(9)And remote control liquid level gauge(13).
8. a kind of special-shaped vibration isolation fuel tank of truck diesel alternator group according to claim 1, it is characterised in that described The top of fuel tank body is equipped with automatic filling interface(2), automatic filling interface(2)Pass through swivel nut(3), conduit(4)In fuel tank body Portion is connected to.
9. a kind of special-shaped vibration isolation fuel tank of truck diesel alternator group according to claim 1, it is characterised in that described Fuel feeding interface(17)The distances of axis to tank bottoms be 1.2 times of fuel feeding interface aperture, fuel feeding interface(17)Port weldering Connect strainer(18).
10. a kind of special-shaped vibration isolation fuel tank of truck diesel alternator group according to claim 1, it is characterised in that described Vibration isolator is equipped with 4 groups, and 4 groups of vibration isolators are connect with unit chassis, and mounting bracket is respectively set in the both ends bottom of the fuel tank body (14), 4 groups of vibration isolators are connect by bolt with mounting bracket.
CN201810566029.4A 2018-06-04 2018-06-04 A kind of special-shaped vibration isolation fuel tank of truck diesel alternator group Pending CN108547714A (en)

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CN201810566029.4A CN108547714A (en) 2018-06-04 2018-06-04 A kind of special-shaped vibration isolation fuel tank of truck diesel alternator group

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810566029.4A CN108547714A (en) 2018-06-04 2018-06-04 A kind of special-shaped vibration isolation fuel tank of truck diesel alternator group

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109057957A (en) * 2018-09-27 2018-12-21 江苏瑞昌哥尔德发电设备股份有限公司 A kind of container-type diesel generating set

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CN1470410A (en) * 2002-06-28 2004-01-28 ��ʽ���義� Fuel supply device for vehicle
CN1598284A (en) * 2003-09-19 2005-03-23 起亚自动车株式会社 Fuel pump assembly for vehicle
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WO2012031670A1 (en) * 2010-08-21 2012-03-15 Robert Bosch Gmbh Oil container
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JP2016089805A (en) * 2014-11-11 2016-05-23 トヨタ自動車株式会社 Fuel tank structure
CN106828716A (en) * 2017-03-30 2017-06-13 张彩银 A kind of antifouling motorcycle tank easy to clean
CN208310935U (en) * 2018-06-04 2019-01-01 沈阳航天新光集团有限公司 A kind of special-shaped vibration isolation fuel tank of truck diesel alternator group

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2816553B1 (en) * 2000-11-15 2003-02-21 Peugeot Citroen Automobiles Sa FUEL TANK WITH INTEGRATED POSITIVE RESERVE AND METHOD FOR DRAINING SUCH A TANK
CN1470410A (en) * 2002-06-28 2004-01-28 ��ʽ���義� Fuel supply device for vehicle
CN1598284A (en) * 2003-09-19 2005-03-23 起亚自动车株式会社 Fuel pump assembly for vehicle
CN201021123Y (en) * 2007-04-17 2008-02-13 童怀程 Motor vehicle engine oil tank
CN201613814U (en) * 2009-12-22 2010-10-27 洛阳北方企业集团有限公司 Oil tank capable of preventing oil vapor from being discharged from oil filling port
WO2012031670A1 (en) * 2010-08-21 2012-03-15 Robert Bosch Gmbh Oil container
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JP2016089805A (en) * 2014-11-11 2016-05-23 トヨタ自動車株式会社 Fuel tank structure
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CN208310935U (en) * 2018-06-04 2019-01-01 沈阳航天新光集团有限公司 A kind of special-shaped vibration isolation fuel tank of truck diesel alternator group

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109057957A (en) * 2018-09-27 2018-12-21 江苏瑞昌哥尔德发电设备股份有限公司 A kind of container-type diesel generating set

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