CN103922052A - Pressure charged type shaking-prevention vehicle-mounted oil tank system - Google Patents
Pressure charged type shaking-prevention vehicle-mounted oil tank system Download PDFInfo
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- CN103922052A CN103922052A CN201410159084.3A CN201410159084A CN103922052A CN 103922052 A CN103922052 A CN 103922052A CN 201410159084 A CN201410159084 A CN 201410159084A CN 103922052 A CN103922052 A CN 103922052A
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- storage tank
- air bag
- tank body
- oil storage
- petrol storage
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Abstract
The invention provides a pressure charged type shaking-prevention vehicle-mounted oil tank system which comprises an oil storage tank body, an air bag, a pressure sensor, an air pump and a control unit, a manhole is formed in the top of the oil storage tank body, the air bag is arranged on the upper portion of the oil storage tank body, the pressure sensor is arranged on the inner surface of the air bag, the air pump is connected with the air bag, and the control unit is respectively and electrically connected with the air pump and the pressure sensor. The system can effectively solve the sensitive problems of fluid-solid coupling vibration, shaft load instability, stress concentration, too large loads of a traction vehicle and the single side of the road surface and the like caused by oil liquid shaking in the transportation process, an oil storage tank vehicle can stably and safely run, and the full utilization of the oil storage tank capacity is ensured.
Description
[technical field]
The present invention relates to the anti-shake motor-car of a kind of pressure charged and carry tank system.
[background technology]
Development along with national economy, inflammable and explosive liquid medium is increased sharply as gasoline, diesel oil, kerosene, lubricated wet goods material requisite amount, and these hazardous materialss pass through vehicular transport conventionally, container in the past has been not suitable with the requirement of vehicle operating safety traffic, particularly be accompanied by train speed raising in recent years, it is very outstanding that the problem of rocking of fluid has become, operation stability to vehicle produces a very large impact, and more and more tends to the constructional features such as thin-walled, light weight, high strength simultaneously in engineering reality.
Petrol storage tank mostly adopts mild steel plate to be welded, and two ends are sealed by end socket, and centre is elliptic cross-section tank body.Because during Vehicle Driving Cycle, in petrol storage tank, leave a fixed gap or do not fill, liquid can rock all around in tank body, and the liquid-solid coupling vibration that rocks liquid and structure may cause the dynamic instability of system, and significantly rocking of liquid can produce significantly additional kinetic pressure to container.Such as, petrol storage tank capacity is very large, and the kinetic energy rocking is just very large, will cause the axle load acute variation of vehicle, has a strong impact on the stability of running car.Particularly petrol storage tank superimposed trailer is when starting, as shown in Figure 1, due to force of inertia effect, fluid 20 can concentrate along X positive dirction flow to petrol storage tank 1 ' rear portion, stress that so not only can be larger to the aft end face effect of tank body, processing request to aft end face and tank body intersection is higher, and the axle load of tractor truck axle drive shaft is significantly reduced, reduced the crossing ability of automobile, wheel tractor tractive force can not be fully utilized, it is even more serious that this situation shows when tractor truck goes up a slope starting, also can produce harm to tire and road surface simultaneously.And tractor truck is when braking, can make again that fluid 20 concentrates along X negative direction flow to petrol storage tank 1 ' front portion, equally also can produce larger stress to tank body front end face, larger harm is caused in the intersection of front end face and tank body, can cause that equally the acute variation of wheel tractor axle load changes.As shown in Figure 2, wheel tractor is in sharply turning, be subject to centrifugal action, fluid 20 can be concentrated flow to petrol storage tank 1 ' Y negative direction one side, so not only can produce stress in a certain region of whole tank body concentrates, destroy the stability of tank structure, and travel and will bear larger load on vehicle tyre and the road surface in bend outside, tractor truck and road surface are had to certain harm, while especially travelling on bridge floor, excessive load concentration is in a side of bridge floor, and this is extremely dangerous, probably produces major traffic accidents.
For this problem, the solution of taking is at present that large capacity petrol storage tank is separated into several chambers, installs washboard etc. additional.But these measures can increase the spontaneous weight of petrol storage tank on the one hand greatly, and sacrifice the oil reserve of petrol storage tank, thereby reduced fuel load, on the other hand, make troubles also to charge of oil emptying, increase the design difficulty of petrol storage tank, improved tooling cost.
[summary of the invention]
In view of this, the problems referred to above that have in transportation fluid process for petrol storage tank, the present invention proposes the anti-shake motor-car of a kind of pressure charged and carries tank system, this oil storage tank system can be alleviated relevant in transportation by actv., because of rocking of fluid, that liquid-solid coupling vibration, the axle bringing carries is unstable, stress is concentrated and tractor truck and the tender subject such as road surface Research on single side loading is excessive, thereby makes oil storage tank car compared with pulsation-free safety traffic, also to have guaranteed making full use of of petrol storage tank capacity.
The present invention realizes above-mentioned technical matters like this:
The anti-shake motor-car of a kind of pressure charged carries tank system, described oil storage tank system comprises petrol storage tank tank body, air bag, pressure transducer, air pump and control unit, the top of described petrol storage tank tank body has a manhole, described air bag is arranged on the top of petrol storage tank tank body, described pressure transducer is arranged on air bag inside face, described air pump is connected with air bag, and described control unit is electrically connected to air pump and pressure transducer respectively.
Tool of the present invention has the following advantages:
The present invention is according to the variation of the volume of petrol storage tank inner fluid, and cause the characteristic of the pressure variation in air bag, innovation ground proposes a kind of petrol storage tank that can make when underload, the oil storage tank system that can keep more stably safety traffic of tractor truck, the air pressure of this oil storage tank system in can real-time detection air bag, and by self-regulation, make the air pressure in air bag maintain a stationary value (can freely arrange as required).Therefore one aspect of the present invention, can hold oil mass than the petrol storage tank of same equal-specification inner division plate, washboard more; On the other hand, because air bag contacts with fluid surface reliability, and guarantee certain gas pressure, so effectively suppressed rocking of fluid, alleviated liquid-solid coupling vibration, axle carry unstable, stress is concentrated and tractor truck and the tender subject such as road surface Research on single side loading is excessive, thereby make oil storage tank car compared with pulsation-free safety traffic, also to have guaranteed making full use of of petrol storage tank capacity.Not only take full advantage of tractive force, more reduced the infringement to tractor truck, extended the life-span of system.
[accompanying drawing explanation]
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is that existing petrol storage tank is subject to force of inertia effect fluid to concentrate on the schematic diagram of one end.
Fig. 2 is that existing petrol storage tank is subject to centrifugal action fluid to concentrate on the schematic diagram of a side.
Fig. 3 is the cut-away view of petrol storage tank tank body of the present invention.
Fig. 4 is circuit frame schematic diagram of the present invention.
Accompanying drawing identifier declaration:
1, petrol storage tank tank body 11, manhole
2, air bag 3, pressure transducer
4, air pump 5, control unit
10, gas 20, fluid
[specific embodiment]
Refer to shown in Fig. 3～4, embodiments of the invention are described in detail.
Emphasis is consulted Fig. 3～4, in order to solve the difficult point (be also key point) of petrol storage tank in design and use procedure: the in the situation that of solving petrol storage tank at underload, when transportation, fluid has more greatly and rocks in petrol storage tank, thus produce liquid-solid coupling vibration, axle carry unstable, stress is concentrated and tractor truck and the tender subject such as road surface Research on single side loading is excessive; The present invention proposes anti-shake moving (Anti-Slosh) vehicle-mounted oil tank system of a kind of pressure charged, described oil storage tank system comprises petrol storage tank tank body 1, air bag 2, pressure transducer 3, air pump 4 and control unit 5, the top of described petrol storage tank tank body 1 has a manhole 11, described air bag 2 is arranged on the top of petrol storage tank tank body 1, described pressure transducer 3 is arranged on the inside face of air bag 2, described air pump 4 is connected with air bag 2, and described control unit 5 is electrically connected to air pump 4 and pressure transducer 3 respectively.
Described petrol storage tank tank body 1 its underlying carrier as oil storage tank system, adopts common petrol storage tank.Air bag 2 is paved with whole petrol storage tank tank body 1 top layer, and when being filled with gas, air bag 2 can contact with fluid surface failure-free, and has certain air pressure (air pressure is adjustable as required).
Described pressure transducer 3 is located at air bag 2 inside faces, and whether in real time the air pressure in air bag 2 being detected, determining needs air bag 2 to carry out pump gas.Control unit 5 and air pump 4 can settings separated with petrol storage tank tank body 1, and pressure transducer 3 is electrically connected to the input end of control units 5, and the mouth of control unit 5 is connected to air bag 2 admission ports by air pump 4 pipes.Control unit 5 is control centers of whole oil storage tank system, and the mode of operation of the air pressure signal judgement air pump that it feeds back by pressure transducer 3, had both pumped into gas and stopped pumping into gas.Air pump 4 is for air bag 2 provides air pressure, and the amount that pumps into gas by air pump 4 realizes the air pressure adjustment in air bag 2, thereby guarantees that air bag 2 can contact by failure-free with fluid surface, and has certain air pressure, and fluid 20 is kept compared with stabilized conditions in transportation.
The oil storage tank system of internal airbag, when work, pours an initial gas pressure (such as " 0 " value electric current, can be as required and adjust) to air bag 2.When petrol storage tank tank body 1 emptying, the interior meeting of air bag 2 by air pump 4(air pump in off working state) supply the air pressure reducing because of emptying, after emptying finishes, control unit 5 can be as required, control air pump 4 and pump into gas 10 in air bag 2, make air bag 2 internal gas pressures reach a certain setting value, this setting value can guarantee that air bag 2 contacts with fluid surface reliability, and can effectively suppress fluid 20 in transportation because jolting, braking, starting, sharply turning and rocking more greatly of producing and fluid are concentrated and are flowed on one side, thereby solved liquid-solid coupling vibration, axle carries unstable, stress is concentrated and tractor truck and the tender subject such as road surface Research on single side loading is excessive, as shown in Figure 3, thereby guarantee the safety traffic that tractor truck can keep relative stability.When petrol storage tank charge of oil, along with fluid constantly injects, the gas 10 in air bag 2 can slowly be discharged by air pump, and pump gas and exhaust all complete when tractor truck stops travelling.
Therefore the present invention can make oil storage tank car compared with pulsation-free safety traffic, also to have guaranteed making full use of of petrol storage tank capacity.Not only take full advantage of tractive force, more reduced the infringement to tractor truck, extended the life-span of system.
Although more than described the specific embodiment of the present invention; but being familiar with those skilled in the art is to be understood that; our described specific embodiment is illustrative; rather than for the restriction to scope of the present invention; those of ordinary skill in the art are in equivalent modification and the variation done according to spirit of the present invention, all should be encompassed in the scope that claim of the present invention protects.
Claims (1)
1. the anti-shake motor-car of pressure charged carries tank system, it is characterized in that: described oil storage tank system comprises petrol storage tank tank body, air bag, pressure transducer, air pump and control unit, the top of described petrol storage tank tank body has a manhole, described air bag is arranged on the top of petrol storage tank tank body, described pressure transducer is arranged on air bag inside face, described air pump is connected with air bag, and described control unit is electrically connected to air pump and pressure transducer respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410159084.3A CN103922052A (en) | 2014-04-18 | 2014-04-18 | Pressure charged type shaking-prevention vehicle-mounted oil tank system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410159084.3A CN103922052A (en) | 2014-04-18 | 2014-04-18 | Pressure charged type shaking-prevention vehicle-mounted oil tank system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103922052A true CN103922052A (en) | 2014-07-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410159084.3A Pending CN103922052A (en) | 2014-04-18 | 2014-04-18 | Pressure charged type shaking-prevention vehicle-mounted oil tank system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103922052A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477538A (en) * | 2014-12-03 | 2015-04-01 | 山东交通学院 | Liquid tank with surge prevention function and tank truck with liquid tank |
| CN107881974A (en) * | 2017-11-24 | 2018-04-06 | 广西柳工机械股份有限公司 | Mine-Used Watering storing water in water tank system |
| CN115123701A (en) * | 2022-07-06 | 2022-09-30 | 陕汽淮南专用汽车有限公司 | Novel wave pressing plate device of tank type transport vehicle and control method |
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| DE10251966A1 (en) * | 2002-11-08 | 2004-05-19 | Enders, Markus | Balloon for installation in cargo tank of liquid tanker lorry is inserted through cleaning opening at top of tank and inflated with gas or air to reduce sloshing when tank is half full |
| CN101575042A (en) * | 2009-05-07 | 2009-11-11 | 山东交通学院 | Anti-vibrating liquid storage tank for transportation vehicle |
| US20090314790A1 (en) * | 2006-01-10 | 2009-12-24 | Erik Jeroen Eenkhoorn | Inflatable element for internal use in the container of a transport or storage device; method for inflating the element |
| DE102009007022A1 (en) * | 2009-01-31 | 2010-08-05 | Daimler Ag | Liquid tank i.e. fuel container, for commercial vehicle, has varying unit liquid and/or gas-tight attached to inner contour of container wall in region of empty space and varying variable volume of surge absorption device |
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2014
- 2014-04-18 CN CN201410159084.3A patent/CN103922052A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10251966A1 (en) * | 2002-11-08 | 2004-05-19 | Enders, Markus | Balloon for installation in cargo tank of liquid tanker lorry is inserted through cleaning opening at top of tank and inflated with gas or air to reduce sloshing when tank is half full |
| US20090314790A1 (en) * | 2006-01-10 | 2009-12-24 | Erik Jeroen Eenkhoorn | Inflatable element for internal use in the container of a transport or storage device; method for inflating the element |
| DE102009007022A1 (en) * | 2009-01-31 | 2010-08-05 | Daimler Ag | Liquid tank i.e. fuel container, for commercial vehicle, has varying unit liquid and/or gas-tight attached to inner contour of container wall in region of empty space and varying variable volume of surge absorption device |
| CN101575042A (en) * | 2009-05-07 | 2009-11-11 | 山东交通学院 | Anti-vibrating liquid storage tank for transportation vehicle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477538A (en) * | 2014-12-03 | 2015-04-01 | 山东交通学院 | Liquid tank with surge prevention function and tank truck with liquid tank |
| CN107881974A (en) * | 2017-11-24 | 2018-04-06 | 广西柳工机械股份有限公司 | Mine-Used Watering storing water in water tank system |
| CN115123701A (en) * | 2022-07-06 | 2022-09-30 | 陕汽淮南专用汽车有限公司 | Novel wave pressing plate device of tank type transport vehicle and control method |
| CN115123701B (en) * | 2022-07-06 | 2024-03-12 | 陕汽淮南专用汽车有限公司 | Novel wave pressing plate device of tank type transport vehicle and control method |
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Application publication date: 20140716 |