CN104047928B - A kind of multi-functional pressure fuel tank setting device - Google Patents
A kind of multi-functional pressure fuel tank setting device Download PDFInfo
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- CN104047928B CN104047928B CN201410050244.0A CN201410050244A CN104047928B CN 104047928 B CN104047928 B CN 104047928B CN 201410050244 A CN201410050244 A CN 201410050244A CN 104047928 B CN104047928 B CN 104047928B
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Abstract
Technical field of mechanical transmission of the present invention, for whether the fluid amount that accurately judges in whole transmission mechanism is in normal range of operation, the present invention provides a kind of multi-functional pressure fuel tank setting device, by arranging level pressure equilibrium valve, air pressure valve and tonifying Qi valve, when ensureing that transmission mechanism works while pressure fuel tank normal operation, achieve after transmission mechanism is shut down fuel head in pressure fuel tank reach fast with oil pan fuel head balance consistent, the fuel head thus measured by oil pan ullage rule accurately judges the fluid amount in whole transmission mechanism whether in normal range of operation, air pressure valve body amasss little, and installation position zero setting is lived, the fluid that pressure fuel tank drawn back by dump pump contains more air, and tonifying Qi valve can supplement air in pressure fuel tank simultaneously, and therefore this scheme is ensureing the air pump eliminating former scheme of pressure fuel tank normal operation simultaneously, is more conducive to the design of transmission mechanism.
Description
Technical field
Technical field of mechanical transmission of the present invention, is specifically related to a kind of multi-functional pressure fuel tank setting device.
Background technology
In the existing mechanical integrated transmission mechanism of tank armor vehicle hydraulic, the adjustment of pressure fuel tank is realized by air pump and constant pressure valve. As shown in Figure 1, the fluid of transmission mechanism oil pan 1 is withdrawn in pressure fuel tank 3 by dump pump 2, pressure fuel tank 3 is each component working fuel feeding 6, the working order of pressure fuel tank 3 is regulated by air pump 5 and constant pressure valve 4, air is supplied pressure fuel tank 3 by air pump 5, the certain altitude that the entrance of constant pressure valve 4 is located at pressure fuel tank 3 determines the oil-gas ratin in pressure fuel tank 3, and the opening pressure of constant pressure valve 4 determines the pressure in pressure fuel tank 3.
After transmission mechanism work is shut down; pressure fuel tank 3 inner fluid cannot flow to oil pan 1; make to shut down every time after, the fluid amount of oil pan 1 and fuel head have uncertainty; cannot accurately judge the fluid amount in whole transmission mechanism whether in normal range of operation by the fuel head that oil pan 1 ullage rule is measured, be unfavorable for work and the maintenance of transmission mechanism. In addition, in the existing mechanical integrated transmission mechanism of tank armor vehicle hydraulic, adopting the pressure of the material that a guiding valve realizes oil simultaneously, gas two kinds of viscosity differences are very big to regulate, range of pressure fluctuations is big.
Summary of the invention
(1) technical problem solved
It is an object of the invention to provide a kind of multi-functional pressure fuel tank setting device; pressure fuel tank normal operation is ensured when transmission mechanism works; after transmission mechanism is shut down, the fluid in pressure fuel tank can flow to oil pan fast fuel head and oil pan fuel head in pressure fuel tank are consistent, and so just can accurately judge the fluid amount in whole transmission mechanism whether in normal range of operation by the fuel head that oil pan ullage rule is measured.
(2) technical scheme
For solving the problems of the technologies described above, the present invention provides a kind of multi-functional pressure fuel tank setting device, comprise oil pan, dump pump, pressure fuel tank and oil supply system, the fluid of transmission mechanism oil pan is withdrawn in pressure fuel tank by described dump pump, pressure fuel tank is each component working fuel feeding by oil supply system, it is characterized in that: this device also comprises level pressure equilibrium valve, air pressure valve, tonifying Qi valve and transmission mechanism and handles oil circuit, and the working order of described pressure fuel tank is regulated by level pressure equilibrium valve, air pressure valve and tonifying Qi valve acting in conjunction.
Wherein, described level pressure equilibrium valve is arranged on the bottom position of pressure fuel tank, and the working order of level pressure equilibrium valve is handled oil circuit by transmission mechanism and controlled.
Wherein, the entrance of described air pressure valve is arranged on the close tip position of pressure fuel tank, and with the oil-gas ratin determined in pressure fuel tank, air pressure valve and level pressure equilibrium valve acting in conjunction determine the pressure in pressure fuel tank.
Wherein, described tonifying Qi valve in oil pan flow process, enables that air is unidirectional to be entered in pressure fuel tank at pressure fuel tank inner fluid, ensures that the fuel head of pressure fuel tank and oil pan reaches balance fast consistent.
Wherein, when transmission mechanism works, described transmission mechanism handle structure has bigger pressure, makes level pressure equilibrium valve be in level pressure state, it is determined that pressure tank pressure; When transmission mechanism is shut down, oil circuit handled by transmission mechanism does not have pressure, and level pressure equilibrium valve is in equilibrium state, is connected pressure fuel tank and oil pan.
(3) useful effect
Compared with prior art, the present invention possesses following useful effect:
1, multi-functional pressure fuel tank setting device provided by the invention, by arranging level pressure equilibrium valve, air pressure valve and tonifying Qi valve, when ensureing that transmission mechanism works while pressure fuel tank normal operation, achieving after transmission mechanism is shut down fuel head in pressure fuel tank, to reach balance fast with oil pan fuel head consistent, thus accurately judges the fluid amount in whole transmission mechanism whether in normal range of operation by the fuel head of oil pan ullage rule measurement;
2, determining that the air pressure valve body of oil-gas ratin in pressure fuel tank amasss little in multi-functional pressure fuel tank setting device provided by the invention, installation position zero setting is lived;
3, the fluid that in multi-functional pressure fuel tank setting device provided by the invention, pressure fuel tank drawn back by dump pump contains more air, tonifying Qi valve can supplement air in pressure fuel tank simultaneously, therefore this scheme is ensureing the air pump eliminating former scheme of pressure fuel tank normal operation simultaneously, is more conducive to the design of transmission mechanism.
Accompanying drawing explanation
Fig. 1 is the principle schematic of existing pressure fuel tank setting device;
Fig. 2 is the principle schematic of multi-functional pressure fuel tank setting device provided by the invention.
Embodiment
For making the object of the present invention, content and advantage clearly, below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.
As shown in Figure 2, multi-functional pressure fuel tank setting device provided by the invention, comprise oil pan 1, dump pump 2, pressure fuel tank 3 and oil supply system 7, the fluid of transmission mechanism oil pan 1 is withdrawn in pressure fuel tank 3 by described dump pump 2, pressure fuel tank 3 is each component working fuel feeding by oil supply system 7, this device also comprises level pressure equilibrium valve 4, air pressure valve 5, tonifying Qi valve 6 and transmission mechanism pressure and handles oil circuit 8, and the working order of described pressure fuel tank 3 is regulated by level pressure equilibrium valve 4, air pressure valve 5 and tonifying Qi valve 6 acting in conjunction.
Described level pressure equilibrium valve 4 is arranged on the bottom of pressure fuel tank 3, and the working order of level pressure equilibrium valve 4 is handled oil circuit 8 by transmission mechanism and controlled.
The entrance of described air pressure valve 5 is arranged on the close tip position of pressure fuel tank 3, and with the oil-gas ratin determined in pressure fuel tank 3, air pressure valve 5 and level pressure equilibrium valve 4 acting in conjunction determine the pressure in pressure fuel tank 3.
Described tonifying Qi valve 6 in oil pan 1 flow process, enables that air is unidirectional to be entered in pressure fuel tank 3 at pressure fuel tank 3 inner fluid, ensures that the fuel head of pressure fuel tank 3 and oil pan 1 reaches balance fast consistent.
When transmission mechanism works, oil circuit 8 handled by described transmission mechanism bigger pressure, makes level pressure equilibrium valve 4 be in level pressure state, it is determined that pressure in pressure fuel tank 3; When transmission mechanism is shut down, oil circuit 8 handled by transmission mechanism does not have pressure, and level pressure equilibrium valve 4 is in equilibrium state, is connected pressure fuel tank 3 and oil pan 1.
The above is only the preferred embodiment of the present invention; it is noted that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also making some improvement and distortion, these improve and distortion also should be considered as protection scope of the present invention.
Claims (5)
1. a pressure fuel tank setting device, comprise oil pan (1), dump pump (2), pressure fuel tank (3) and oil supply system (7), the fluid of transmission mechanism oil pan (1) is withdrawn in pressure fuel tank (3) by described dump pump (2), pressure fuel tank (3) is each component working fuel feeding by oil supply system (7), it is characterized in that: this device also comprises level pressure equilibrium valve (4), air pressure valve (5), oil circuit (8) handled by tonifying Qi valve (6) and transmission mechanism, the working order of described pressure fuel tank (3) is by level pressure equilibrium valve (4), air pressure valve (5) and tonifying Qi valve (6) acting in conjunction regulate.
2. pressure fuel tank setting device as claimed in claim 1, it is characterized in that: described level pressure equilibrium valve (4) is arranged on the bottom position of pressure fuel tank (3), the working order of level pressure equilibrium valve (4) handles oil circuit (8) control by transmission mechanism.
3. pressure fuel tank setting device as claimed in claim 1, it is characterized in that: the entrance of described air pressure valve (5) is arranged on the close tip position of pressure fuel tank (3), with the oil-gas ratin determined in pressure fuel tank (3), the pressure in pressure fuel tank (3) is determined in air pressure valve (5) and level pressure equilibrium valve (4) acting in conjunction.
4. pressure fuel tank setting device as claimed in claim 1, it is characterized in that: described tonifying Qi valve (6) at pressure fuel tank (3) inner fluid in oil pan (1) flow process, enable that air is unidirectional to be entered in pressure fuel tank (3), ensure the fuel head of pressure fuel tank (3) and oil pan (1) reach fast balance consistent.
5. pressure fuel tank setting device as claimed in claim 1, it is characterized in that: when transmission mechanism works, oil circuit (8) handled by described transmission mechanism bigger pressure, makes level pressure equilibrium valve (4) be in level pressure state, it is determined that pressure fuel tank (3) interior pressure; When transmission mechanism is shut down, oil circuit (8) handled by transmission mechanism does not have pressure, and level pressure equilibrium valve (4) is in equilibrium state, is connected pressure fuel tank (3) and oil pan (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410050244.0A CN104047928B (en) | 2014-02-13 | 2014-02-13 | A kind of multi-functional pressure fuel tank setting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410050244.0A CN104047928B (en) | 2014-02-13 | 2014-02-13 | A kind of multi-functional pressure fuel tank setting device |
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| CN104047928A CN104047928A (en) | 2014-09-17 |
| CN104047928B true CN104047928B (en) | 2016-06-01 |
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| CN201410050244.0A Active CN104047928B (en) | 2014-02-13 | 2014-02-13 | A kind of multi-functional pressure fuel tank setting device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1755164C3 (en) * | 1968-04-06 | 1978-08-03 | Zahnraederfabrik Renk Ag, 8900 Augsburg | Oil circuit for a dry sump change gearbox with at least one hydrodynamic device, in particular for motor vehicles |
| SU1564412A1 (en) * | 1987-10-19 | 1990-05-15 | Одесское специальное конструкторское бюро специальных станков | Hydraulic system |
| CN101235840A (en) * | 2008-03-11 | 2008-08-06 | 浙江大学 | Oil tank liquid level automatic control mechanical proportional balancing valve |
| EP2406502B1 (en) * | 2009-03-10 | 2013-02-27 | Deere & Company | Arrangement for supplying a hydraulic system with hydraulic fluid |
| CN103148030A (en) * | 2011-12-07 | 2013-06-12 | 扬州柳工建设机械有限公司 | Boosting oil tank |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5950201A (en) * | 1982-09-14 | 1984-03-23 | Nissan Motor Co Ltd | Reserve tank device |
-
2014
- 2014-02-13 CN CN201410050244.0A patent/CN104047928B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1755164C3 (en) * | 1968-04-06 | 1978-08-03 | Zahnraederfabrik Renk Ag, 8900 Augsburg | Oil circuit for a dry sump change gearbox with at least one hydrodynamic device, in particular for motor vehicles |
| SU1564412A1 (en) * | 1987-10-19 | 1990-05-15 | Одесское специальное конструкторское бюро специальных станков | Hydraulic system |
| CN101235840A (en) * | 2008-03-11 | 2008-08-06 | 浙江大学 | Oil tank liquid level automatic control mechanical proportional balancing valve |
| EP2406502B1 (en) * | 2009-03-10 | 2013-02-27 | Deere & Company | Arrangement for supplying a hydraulic system with hydraulic fluid |
| CN103148030A (en) * | 2011-12-07 | 2013-06-12 | 扬州柳工建设机械有限公司 | Boosting oil tank |
Non-Patent Citations (1)
| Title |
|---|
| 基于AMESet的压力油箱供油系统建模与仿真研究;吕庆军等;《机床与液压》;20131231;第41卷(第23期);128-131 * |
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| CN104047928A (en) | 2014-09-17 |
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