CN214028197U - Oil suction device of fuel tank - Google Patents
Oil suction device of fuel tank Download PDFInfo
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- CN214028197U CN214028197U CN202022685187.7U CN202022685187U CN214028197U CN 214028197 U CN214028197 U CN 214028197U CN 202022685187 U CN202022685187 U CN 202022685187U CN 214028197 U CN214028197 U CN 214028197U
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- oil
- universal joint
- oil suction
- fuel tank
- ball
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Abstract
The utility model belongs to the technical field of fuel tanks, in particular to a fuel tank oil suction device, which comprises a fuel tank, wherein the fuel tank is internally provided with the oil suction device, the oil suction device comprises a universal joint, a universal joint oil suction pipe and a suspension type oil suction ball, one end of the universal joint oil suction pipe is fixed in the fuel tank through the universal joint, and the other end of the universal joint oil suction pipe is connected with the suspension type oil suction ball; the suspended oil suction ball comprises a vacuum area and a counterweight area. The loader using the oil absorption device of the utility model can reduce the invalid oil mass in the fuel tank and reduce the dead zone of oil absorption; when the oil pump works under special working conditions, the oil pump is not limited by oil quantity (when the oil quantity is the lowest, the meter prompts the oil pump); the operation time of single-tank fuel oil of a user is prolonged, and the refueling times are reduced.
Description
Technical Field
The utility model belongs to the technical field of the fuel tank, especially, relate to a fuel tank oil suction device.
Background
When fuel approaches 1/4, the fuel tank for the loader is easy to cause engine fuel cut and flame out when operating under special working conditions (such as long-distance downhill, long-distance uphill, left and right side inclination, piling, stacking and the like), thereby greatly influencing the operating efficiency and reducing the safety factor. The fuel tank often has the faults that the oil residual quantity is large, the liquid level of an oil meter is not alarmed, but the oil cannot be sucked.
In view of the above problems, the present oil suction device is greatly improved, but the inventor finds that the existing oil suction device still has a series of problems, for example, although the fuel utilization rate can be greatly improved by arranging a counterweight oil suction ball at the bottom of the oil pipe, the improvement is faced with a very dangerous problem, namely once the fuel is sucked up, the fuel tank is seriously lost, and even a natural danger is faced; secondly, the existing oil absorption device only utilizes gravity to realize high-volume utilization rate oil absorption, but the method still has a very serious oil absorption blind area.
Disclosure of Invention
The utility model discloses to the defect that exists among the prior art, provide a fuel tank oil suction device, this oil suction device make full use of floated oil absorption ball and the combination of universal joint oil absorption pipe can enough avoid oil to be inhaled the problem that leads to the oil tank loss to the greatest extent, can reduce the oil absorption blind area again to reduce and refuel the number of times, improve effect efficiency.
To the above-mentioned utility model purpose, it is concrete, the utility model relates to a following technical scheme:
an oil suction device of a fuel tank comprises the fuel tank, wherein the oil suction device is arranged in the fuel tank and comprises a universal joint, a universal joint oil suction pipe and a suspension type oil suction ball, one end of the universal joint oil suction pipe is fixed in the fuel tank through the universal joint, and the other end of the universal joint oil suction pipe is connected with the suspension type oil suction ball; the suspended oil suction ball comprises a vacuum area and a counterweight area.
The utility model discloses an advantage of one or more technical scheme is:
(1) the utility model discloses utilize floated oil absorption ball, this floated oil absorption ball floats in the oil surface, when the invalid oil mass in the fuel tank reachs the value of settlement, floated oil absorption ball is unlikely to suck away oil completely in the surface of oil, leads to the empty case of fuel tank, and then leads to certain loss to the fuel tank, very big fuel tank life that shortens in order to avoid the oil in the fuel tank to be siphoned away completely.
(2) The utility model discloses an oil suction device, including the universal joint fixed connection universal joint oil suction pipe, this universal joint oil suction pipe and floated oil absorption ball use in combination, the slope of different degree appears when the fuel tank, lead to the oil of incasement to appear the slope of different degree, at this moment, because the action of gravity, floated oil absorption ball can follow the oil motion on the one hand, on the one hand because self buoyancy, float in the surface of oil, floated oil absorption ball's motion pulling universal joint oil suction pipe realizes the variable angle and rotates, universal joint oil suction pipe is owing to be rich in higher elasticity, and simultaneously, can realize nimble variable angle rotation based on universal joint, consequently, can be along with floated oil absorption ball at different radius within ranges motion. Just because the universal joint oil absorption pipe can rotate in a flexible way, floated oil absorption ball just can reach the corner at oil place through the flexible of not equidimension, and then reduces the oil absorption blind area, reduces invalid oil mass.
(3) The floating ball can be ensured to freely float on the surface of oil liquid by designing the vacuum area and the counterweight area in the structure of the floating oil suction ball, and meanwhile, the floating ball is ensured to incompletely float on the surface of the oil liquid, so that the part of the floating ball is immersed in the oil liquid and the oil suction channel of the floating oil suction ball is sunk below the liquid level. The suspension oil suction ball and the design that the oil suction pipeline of the suspension oil suction ball is bent upwards can effectively reduce the residue of impurities in the oil suction pipeline, and large-particle impurities are preliminarily filtered out by the oil suction pipeline due to the influence of self gravity before entering the bent pipeline, so that the maintenance period of the oil circuit filter element is effectively prolonged.
Drawings
FIG. 1 is a front view of an oil sucking device of a fuel tank of embodiment 1;
FIG. 2 is a plan view of an oil sucking device of a fuel tank according to embodiment 1;
FIG. 3 is a schematic view of an oil suction device of a fuel tank in accordance with embodiment 1 under an uphill condition;
FIG. 4 is a schematic view of an oil suction device of a fuel tank in accordance with embodiment 1 under a downhill condition;
FIG. 5 is a schematic view of the oil sucking device of the fuel tank of embodiment 1 when it is tilted;
FIG. 6 is a schematic view of the structure of the suspension type oil absorption ball of embodiment 1;
FIG. 7 is a schematic view of the suction device of the fuel tank of embodiment 1 when the fuel is below the liquid level;
in the figure: 1-a fuel tank, 2-a universal joint oil suction pipe, 3-invalid oil mass, 4-a suspension oil suction ball, 5-a universal joint, 6-an oil suction pipe outlet, 7-a suspension oil suction ball oil suction channel, 8-a vacuum area and 9-a counterweight area.
Detailed Description
The present invention will be further described with reference to the following embodiments, which are merely preferred embodiments of the present invention and are not intended to limit the present invention in any way, and those skilled in the art may modify the present invention by using the technical content disclosed above and equally modify the present invention. All the technical matters of the present invention do not depart from the technical scope of the present invention, and any simple modification or equivalent changes to the following embodiments are all within the protection scope of the present invention.
Interpretation of terms:
a universal joint: the mechanism is used for changing the position of the direction of a transmission axis and is a joint component of a universal transmission device of a loader driving system.
Universal joint oil suction pipe: the oil suction pipe is an extension pipe which can be flexibly extended and retracted.
Suspension type oil absorption balls: refers to a ball that can be suspended on the surface of oil and can perform an oil absorption function.
As shown in fig. 1-5, an oil suction device of a fuel tank comprises a fuel tank 1, wherein the oil suction device is arranged in the fuel tank 1 and comprises a universal joint 5, a universal joint oil suction pipe 2 and a suspension type oil suction ball 4, one end of the universal joint oil suction pipe 2 is fixed in the fuel tank 1 through the universal joint 5, the universal joint 5 enables the universal joint oil suction pipe 2 to realize variable-angle rotation, the other end of the universal joint oil suction pipe is connected with the suspension type oil suction ball 4, and when oil exists in the fuel tank 1, the suspension type oil suction ball 4 floats on the surface of the oil; the suspension type oil suction ball comprises a vacuum area 8 and a counterweight area 9.
Furthermore, the universal joint oil suction pipe 2 penetrates through the universal joint 5 and extends out of the tank body of the fuel tank 1, and the part of the universal joint oil suction pipe 2 outside the tank body of the fuel tank 1 is fixed through an oil suction pipe outlet 6.
Further, the universal joint 5 is selected from a single joint type universal joint, a double joint type universal joint, a telescopic type universal joint, a spring type leveler universal joint or a fluid universal joint, and in order to minimize the oil absorption dead zone, it is preferable that the universal joint 5 is a fluid universal joint.
Furthermore, the universal joint 5 is made of stainless steel or copper alloy.
Furthermore, the universal joint 5 rotates by an angle of 0-360 degrees, as shown in fig. 2, under the action of the universal joint 5, the universal joint oil suction pipe 2 can suck oil at a position within a certain radius range, and the traditional oil suction pipe cannot suck oil at such different angles and different radius ranges at all.
Further, the universal joint oil suction pipe 2 is a telescopic oil suction pipe.
Further, the material of the universal joint oil suction pipe 2 is selected from nylon, nitrile rubber, and the like, and in order to achieve the free bending effect, the material of the universal joint oil suction pipe is preferably nitrile rubber.
Further, the structure of floated oil absorption ball 4 still includes suspension oil absorption ball oil absorption passageway 7, suspension oil absorption ball oil absorption passageway 7 kickup, the residue of impurity in the oil absorption pipeline of can effectual reduction, the impurity thing of great granule is before not getting into crooked pipeline, is filtered by oil absorption pipeline tentatively because of the influence of self gravity to the maintenance cycle of effectual extension oil circuit filter core.
Further, the floating oil suction ball oil suction passage 7 of the floating oil suction ball 4 is arranged between the vacuum area 8 and the counterweight area 9.
The vacuum area ensures that the suspension ball can float on the surface of the oil liquid freely;
the oil absorption channel of the suspended oil absorption ball ensures the realization of the oil absorption function;
and the counterweight area ensures that the suspension ball does not completely float on the surface of the oil liquid, and realizes that the suspension ball is partially immersed in the oil liquid and the oil suction channel is sunk below the liquid level, as shown in a figure (6).
When the liquid level in the fuel tank is reduced to be not enough to suspend the oil suction ball, the oil suction port and the bottom of the oil suction ball have a certain height difference, so that the suction of impurities in the fuel can be effectively avoided, as shown in a figure (7).
The oil absorption ball is made of PP or a combination of nylon and aluminum alloy, and the counterweight zone 9 is filled with aluminum alloy particles; the counterweight proportion can be adjusted to adapt to oil liquid with different densities.
In order to make the technical solutions of the present invention more clearly understood by those skilled in the art, the technical solutions of the present invention will be described in detail below with reference to specific embodiments.
Example 1:
as shown in fig. 1, an oil suction device of a fuel tank comprises a fuel tank 1, wherein the fuel tank 1 is internally provided with the oil suction device, one end of a universal joint oil suction pipe 2 is fixed in a box body of the fuel tank 1 by adopting a fluid universal joint, the universal joint oil suction pipe 2 is a telescopic oil suction pipe, the rotation angle which can be realized by the fluid universal joint is 0-360 degrees (as shown in fig. 2), the other end of the telescopic oil suction pipe is connected with a suspension type oil suction ball 4, the suspension type oil suction ball 4 is a specially designed oil suction ball, and when oil exists in the fuel tank 1, the suspension type oil suction ball 4 floats on the surface of the oil.
Example 2:
as shown in fig. 3, when the loader provided with the fuel tank oil suction device shown in embodiment 1 is in an uphill working condition, oil in the fuel tank 1 is accumulated on one side of the fuel tank 1, at this time, the universal joint 5 rotates flexibly, the suspension-type oil suction ball 4 floats on the surface of the oil all the time, under the cooperation of the suspension-type oil suction ball 4, the universal joint oil suction pipe 2 and the universal joint 5, not only can the suspension-type oil suction ball 4 be prevented from sucking all the oil completely, but also the oil suction blind area can be reduced to the maximum extent, and the fault that the oil is left in large oil and cannot be sucked when the special working condition of the fuel tank is solved effectively (the liquid level of an oil meter is not alarmed.
Example 3:
as shown in fig. 4, when the loader provided with the fuel suction device for the fuel tank shown in embodiment 1 is in a downhill working condition, the oil in the fuel tank 1 is accumulated at the farther side of the fuel tank 1, and since the universal joint 5 can still rotate flexibly, and the universal joint suction pipe 2 has higher scalability, the oil suction at a longer distance can be easily realized under the driving of the suspension type suction ball 4. Through the oil suction device of embodiment 1, can realize the purpose that invalid oil mass 3 is minimum to reduce and refuel the number of times, improve the operating efficiency.
The invalid oil mass refers to the residual oil mass in the fuel tank, the residual oil mass is the minimum oil mass for avoiding the fuel tank from being worn, the more the minimum oil mass is, the more the time is wasted, the working efficiency is reduced, and the large residual oil mass is easy to cause the new fuel tank to deteriorate; the minimum oil amount is reduced to zero, namely oil is completely sucked, so that the fuel tank is seriously worn, and the service life of the fuel tank is shortened.
Example 4:
as shown in fig. 5, when the loader provided with the fuel suction device of the fuel tank in embodiment 1 is in a roll condition, the universal joint 5 can also make the universal joint suction pipe 2 turn to the side, so even if oil accumulates in the corner of the side after the loader rolls, the universal joint suction pipe 2 can still stretch to the position where the oil is, and the oil accumulated in the corner is sucked by the suspension type suction ball 4. Under the matching action of the suspension type oil suction ball 4, the universal joint oil suction pipe 2 and the universal joint 5, the working time of the oil meter after low liquid level alarm can be prolonged, and the times of oil cut-off and flameout of a user are effectively reduced.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An oil suction device of a fuel tank comprises the fuel tank (1), and is arranged in the fuel tank (1) and is characterized in that the oil suction device comprises a universal joint (5), a universal joint oil suction pipe (2) and a suspended oil suction ball (4), one end of the universal joint oil suction pipe (2) is fixed in the fuel tank (1) through the universal joint (5), and the other end of the universal joint oil suction pipe is connected with the suspended oil suction ball (4); the suspension type oil absorption ball (4) comprises a vacuum area (8) and a counterweight area (9).
2. A fuel tank suction device according to claim 1, characterized in that the universal joint suction pipe (2) is connected to one end of the universal joint (5), the universal joint suction pipe (2) extends out of the tank body of the fuel tank (1) through the universal joint (5), and the part of the universal joint suction pipe (2) outside the tank body of the fuel tank (1) is fixed through the suction pipe outlet (6).
3. A fuel tank suction device according to claim 1, characterized in that the universal joint (5) is selected from the group consisting of a single joint universal joint, a double joint universal joint, a telescopic universal joint, a spring-loaded evener universal joint or a fluid universal joint.
4. A fuel suction device for a fuel tank as claimed in claim 1, characterized in that said universal joint (5) is a fluid universal joint.
5. A fuel tank suction device according to claim 1, characterized in that the cardan suction pipe (2) is a telescopic suction pipe.
6. The oil suction device of the fuel tank as claimed in claim 1, characterized in that the structure of the suspension type oil suction ball (4) further comprises a suspension oil suction ball oil suction passage (7), and the suspension oil suction ball oil suction passage (7) is bent upwards.
7. The oil suction device of a fuel tank as claimed in claim 1, characterized in that the floating oil suction ball suction passage (7) of the floating oil suction ball (4) is arranged between the vacuum area (8) and the counterweight area (9).
8. The oil suction device of the fuel tank as claimed in claim 1, characterized in that the counterweight zone (9) of the suspension type oil suction ball (4) is filled with aluminum alloy particles, so that the counterweight proportion is adjustable to adapt to oil liquids with different densities.
9. The oil suction device of the fuel tank as claimed in claim 1, characterized in that the suspension type oil suction ball (4) is made of PP or a combination of nylon and aluminum alloy.
10. A fuel suction device for a fuel tank as claimed in claim 1, characterized in that the universal joint (5) is made of stainless steel or copper alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022685187.7U CN214028197U (en) | 2020-11-19 | 2020-11-19 | Oil suction device of fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022685187.7U CN214028197U (en) | 2020-11-19 | 2020-11-19 | Oil suction device of fuel tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214028197U true CN214028197U (en) | 2021-08-24 |
Family
ID=77360591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022685187.7U Active CN214028197U (en) | 2020-11-19 | 2020-11-19 | Oil suction device of fuel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214028197U (en) |
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2020
- 2020-11-19 CN CN202022685187.7U patent/CN214028197U/en active Active
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.75, Huanghe East Road, Huangdao District, Qingdao City, Shandong Province 266599 Patentee after: Lovol Heavy Industry Group Co.,Ltd. Address before: No.75, Huanghe East Road, Huangdao District, Qingdao City, Shandong Province 266599 Patentee before: LOVOL Engineering Machinery Group Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |