CN204851805U - Hydraulic tank and have this hydraulic tank's machine - Google Patents
Hydraulic tank and have this hydraulic tank's machine Download PDFInfo
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- CN204851805U CN204851805U CN201520652020.7U CN201520652020U CN204851805U CN 204851805 U CN204851805 U CN 204851805U CN 201520652020 U CN201520652020 U CN 201520652020U CN 204851805 U CN204851805 U CN 204851805U
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- fuel tank
- oil
- volume
- suction chamber
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Abstract
The utility model discloses a hydraulic tank, this hydraulic tank is including the fuel tank shell that injects the volume of fuel tank and be arranged in carrying the hydraulic oil of this volume of fuel tank to the oil pipe that inhales of fluid pressure line. According to according to the automatic silicon steel sheet leveling machine of the transformer, inhaling this fuel tank shell's of oil pipe orientation upper portion and extending and surrounded by the oil absorption cavity, this oil absorption cavity is separated with this volume of fuel tank, the upper portion ability and the atmosphere intercommunication of this oil absorption cavity to the lower part of this oil absorption cavity be provided with with volume of fuel tank intercommunication lead the oilhole. This hydraulic tank allows to carry on hydraulic system's pipeline and replacement of element under the condition of the hydraulic oil in not putting this hydraulic tank, saved the time and reduced the contaminated risk of hydraulic oil from this. The utility model discloses still relate to the machine that has this kind of hydraulic tank, especially the engineering machinery.
Description
Technical field
The utility model relates to the hydraulic system of machine, especially engineering machinery.More particularly, the utility model relates to the hydraulic oil container in hydraulic system.
Background technique
Hydraulic system is a main composition part of vehicle.For engineering machinery, hydraulic system, except working in operating advance normally, parking etc., also plays an important role in the operation process of engineering machinery.Such as, hydraulic system may be used for lifting or falls the work tool such as scraper bowl etc. of engineering machinery, to realize the loading and unloading of material.
The hydraulic system of this engineering machinery generally includes hydraulic oil container, this hydraulic oil container is generally arranged in the extreme higher position of whole hydraulic system, and for storing hydraulic medium such as hydraulic oil and this hydraulic medium is supplied to various hydraulic pipe line and hydraulic element.For such hydraulic system configuration, when needing some hydraulic pipe line needed for repair and replacement or hydraulic element, usually need the hydraulic oil in hydraulic oil container to bleed off completely, and again hydraulic oil is added in hydraulic oil container after completing pipeline or replacement of element.Such operation had both expended time in and had turn increased the contaminated possibility of hydraulic oil.
Model utility content
The utility model is intended to solve above-mentioned the problems of the prior art, and proposes a kind of permission not discharging under hydraulic pressure oil condition wherein and change the pipeline of hydraulic system or the hydraulic oil container of element.
On the one hand, the utility model provides a kind of hydraulic oil container.This hydraulic oil container comprises the restriction fuel tank shell of volume of fuel tank and the fuel sucking pipe for the hydraulic oil in this volume of fuel tank being delivered to hydraulic pipe line, wherein, described fuel sucking pipe extends towards the top of this fuel tank shell and is surrounded by oil suction chamber, this oil suction chamber and this volume of fuel tank are separated, the top of this oil suction chamber can be communicated with air, and the bottom of this oil suction chamber is provided with the oil guiding hole be communicated with described volume of fuel tank.
By being enclosed in by fuel sucking pipe independently in oil suction chamber, this hydraulic oil container can be manipulated into the hydraulic pipe line or the hydraulic element conveying that to be remained on by hydraulic oil not to downstream in this hydraulic oil container.Thus, when changing hydraulic pipe line or the hydraulic element in downstream, no longer needing in advance by emptying for the hydraulic oil in hydraulic oil container, thus also no longer needing after replacing completes again to hydraulic oil container injection liquid force feed.Like this, both decreased and changed hydraulic pipe line or the operating time needed for hydraulic element, turn avoid because repeatedly extract out and injection liquid force feed and pollute the possibility of this hydraulic oil.
Hydraulic oil container of the present utility model can have technical characteristics favourable as follows:
-described oil suction chamber is defined by the partition wall be arranged in this fuel tank shell, and described partition wall is connected with the roof of this fuel tank shell hermetically in upper end;
The roof corresponding with this oil suction chamber of-described fuel tank shell is provided with opening, in this opening, is provided with adjusting plug; And
The upper end open of-described fuel sucking pipe is close to the roof of this fuel tank shell.
On the other hand, the utility model relates to a kind of machine, and this machine has hydraulic system, and this hydraulic system comprises hydraulic oil container as above.
Especially, this machine can be engineering machinery, such as earthwork mobile apparatus, as wheel loader.
Accompanying drawing explanation
Preferred embodiment of the present utility model is described with reference to the accompanying drawings, in the accompanying drawings:
Fig. 1 is the schematic diagram that the utility model can be applicable to example machine wherein;
Fig. 2 illustrates the sectional view of the hydraulic oil container according to preferred embodiment of the present utility model.
Embodiment
Fig. 1 illustrates a kind of example machine 100.This machine 100 may be embodied as movable type mechanical, wheel loader as shown in Figure 1.This machine 100 can comprise traction gear, Effector, work tool and the hydraulic system 110 for making these devices or facility produce action.Certainly, this machine can be the machine of task performing such as mining industry, building industry, agricultural, transport service, generating or other industry any well known in the prior art.
See Fig. 2, an embodiment of hydraulic oil container of the present utility model shown in it.This hydraulic oil container can comprise fuel tank shell 10, and this fuel tank shell can be the cast member of rectangle and the inner space can defined for holding hydraulic medium especially hydraulic oil, and this inner space is referred to here as " volume of fuel tank ".This hydraulic oil container can also comprise the oil suction component and oil return assembly 18 that are communicated with described volume of fuel tank, this oil suction component can comprise at least one fuel sucking pipe 11 for the pipeline or the element (not shown) that the hydraulic oil in this volume of fuel tank are transported to hydraulic system, and this oil return assembly 18 may be used for the hydraulic oil in hydraulic pipe line is circulated back in this volume of fuel tank.
According to the utility model, described fuel sucking pipe 11 can be configured to extend towards the top of fuel tank shell 10 and surrounded by oil suction chamber 12, and this oil suction chamber 12 separates with volume of fuel tank and defines the enclosed space surrounding this fuel sucking pipe 11.At this, should be understood that, term " top " (or " top ") in the utility model and " bottom " (or " bottom ") are is reference orientation with the orientation that hydraulic oil container is during normal use residing, and is referred to by the upper and lower in Fig. 2 respectively.
As can as seen from Figure 2, the volume of oil suction chamber 12 be significantly less than volume of fuel tank, and such as, the cross-sectional dimension of this oil suction chamber 12 can slightly larger than total radial dimension of fuel sucking pipe 11.This oil suction chamber 12 is configured on top or open-top so that under being in atmospheric pressure, and can have oil guiding hole 13 to lead to volume of fuel tank in bottom or bottom.
In the preferred embodiment shown in figure 2, oil suction chamber 12 is arranged in fuel tank shell 10, and is enclosed in this fuel tank shell 10 towards the fuel sucking pipe 11 that the top of this fuel tank shell 10 extends.In this case, this oil suction chamber 12 can be defined by the partition wall 19 be arranged in fuel tank shell 10 and form, and the upper end portion of preferred described partition wall 19 is connected hermetically with the roof of this fuel tank shell 10.
Still see Fig. 2, in preferred embodiment as shown in the figure, on the roof of fuel tank shell 10, opening 14 can be set at the position corresponding with oil suction chamber 12, under atmospheric pressure can being placed in make the upper space of this oil suction chamber 12.Adjusting plug 15 can be furnished with, during normal use to close this opening 14 in this opening 14.
Especially, according to the utility model, fuel sucking pipe 11 should extend in oil suction chamber 12 make this fuel sucking pipe 11 upper end open 16 higher than the normal level of liquid of the hydraulic oil in volume of fuel tank.Such as, this fuel sucking pipe 11 can extend into the roof making its upper end open 16 close to fuel tank shell 10.
Industrial usability
Hydraulic oil container operation embodiment illustrated in fig. 2 is as follows:
When to hydraulic oil container annex solution force feed, open adjusting plug 15, via opening 14 to oil suction chamber 12 and thus to injection liquid force feed in the volume of fuel tank be communicated with this oil suction chamber 12 by oil guiding hole 13, after the hydraulic oil injecting prearranging quatity, adjusting plug 15 is screwed on opening 14 to close this oil suction chamber 12 and this volume of fuel tank.
In the normal work period of machine, hydraulic oil is sucked away to be supplied to hydraulic pipe line and hydraulic element by the upper end open 16 of fuel sucking pipe 11.While siphoning away hydraulic oil, negative pressure is formed in the upper space of oil suction chamber 12, make the hydraulic oil in volume of fuel tank enter in this oil suction chamber 12 by oil guiding hole 13 under the effects such as the suction force of outside atmospheric pressure and pump, ensure in oil suction chamber 12, always to there is the hydraulic oil be enough to for hydraulic system thus.
When needing repairing or change hydraulic pipe line or hydraulic element, backing out adjusting plug 15 to open opening 14, the upper part of oil suction chamber 12 being communicated with outside air and under being in atmospheric pressure thus.Like this, because pressure is identical, the hydraulic oil in oil suction chamber 12 and the hydraulic oil in volume of fuel tank are in identical liquid level 17, and the height of this liquid level 17 is lower than the upper end open 16 (simultaneously also lower than the upper end open of oil return assembly 18) of fuel sucking pipe 11.Like this, no longer include hydraulic oil and enter in fuel sucking pipe 11, thus no longer include hydraulic oil and be transported to hydraulic pipe line or hydraulic element.Therefore can carry out the replacing of hydraulic pipe line or hydraulic element, and the hydraulic oil in this hydraulic oil container need not be bled off.
Describe before the utility model is not limited to and the embodiment illustrated, but comprise the various modifications and variations of these embodiments.Such as, it is contemplated that and the partition wall defining oil suction chamber in fuel tank shell is designed to only extend in the upper part of fuel tank shell.It is also contemplated that outside oil suction chamber (and thus fuel sucking pipe) being arranged in fuel tank shell, and this oil suction chamber is communicated with volume of fuel tank by pipeline in bottom.
Claims (6)
1. a hydraulic oil container, comprise and limit the fuel tank shell of volume of fuel tank and the fuel sucking pipe for the hydraulic oil in this volume of fuel tank being delivered to hydraulic pipe line, it is characterized in that, described fuel sucking pipe extends towards the top of this fuel tank shell and is surrounded by oil suction chamber, this oil suction chamber and this volume of fuel tank are separated, the top of this oil suction chamber can be communicated with air, and the bottom of this oil suction chamber is provided with the oil guiding hole be communicated with described volume of fuel tank.
2. hydraulic oil container according to claim 1, is characterized in that, described oil suction chamber is defined by the partition wall be arranged in this fuel tank shell, and the upper end of described partition wall is connected hermetically with the roof of this fuel tank shell.
3. hydraulic oil container according to claim 2, is characterized in that, the roof corresponding with this oil suction chamber of described fuel tank shell is provided with opening, is provided with adjusting plug in this opening.
4. hydraulic oil container according to claim 2, is characterized in that, the upper end open of described fuel sucking pipe is close to the roof of this fuel tank shell.
5. a machine, this machine has hydraulic system, it is characterized in that, this hydraulic system comprises according to the hydraulic oil container one of claim 1-4 Suo Shu.
6. machine according to claim 5, is characterized in that, this machine is engineering machinery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520652020.7U CN204851805U (en) | 2015-08-27 | 2015-08-27 | Hydraulic tank and have this hydraulic tank's machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520652020.7U CN204851805U (en) | 2015-08-27 | 2015-08-27 | Hydraulic tank and have this hydraulic tank's machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204851805U true CN204851805U (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520652020.7U Active CN204851805U (en) | 2015-08-27 | 2015-08-27 | Hydraulic tank and have this hydraulic tank's machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204851805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725508A (en) * | 2017-08-21 | 2018-02-23 | 北京精密机电控制设备研究所 | A kind of control method of the volume of fuel tank based on multistage hydraulic cylinder, apparatus and system |
-
2015
- 2015-08-27 CN CN201520652020.7U patent/CN204851805U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725508A (en) * | 2017-08-21 | 2018-02-23 | 北京精密机电控制设备研究所 | A kind of control method of the volume of fuel tank based on multistage hydraulic cylinder, apparatus and system |
| CN107725508B (en) * | 2017-08-21 | 2019-05-24 | 北京精密机电控制设备研究所 | A kind of control method of the volume of fuel tank based on multistage hydraulic cylinder, apparatus and system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |