CN203374534U - Hydraulic oil tank device and hydraulic system - Google Patents
Hydraulic oil tank device and hydraulic system Download PDFInfo
- Publication number
- CN203374534U CN203374534U CN201320330853.2U CN201320330853U CN203374534U CN 203374534 U CN203374534 U CN 203374534U CN 201320330853 U CN201320330853 U CN 201320330853U CN 203374534 U CN203374534 U CN 203374534U
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- oil
- hydraulic
- oil box
- return
- line
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Abstract
The utility model discloses a hydraulic oil tank device and a hydraulic system. An oil suction pipeline (3) and an oil return pipeline (5) both penetrates through an inner cavity of an oil tank body (1) and are fixedly connected with the oil tank body (1). According to the hydraulic oil tank device and the hydraulic system, the oil suction pipeline and the oil return pipeline both penetrate through the inner cavity of the oil tank body so that a hydraulic pipeline can flexibly control directions of the oil suction pipeline and the oil return pipeline of the hydraulic oil tank. The structure is compact, pipeline layout is beautiful, and good repairing performance is achieved.
Description
Technical field
The utility model relates to the hydraulics field, relates in particular to a kind of hydraulic oil tank device and hydraulic system.
Background technique
Engineering machinery is because physical dimension is limited, and the compactedness that hydraulic system is arranged is had relatively high expectations, and also requires to possess sufficient service clearance simultaneously.Hydraulic oil container belongs to the element that volume is larger in hydraulic system, and each primary component in its arrangement and system (pump, main valve, hydraulic oil condenser etc.) is closely related, and arranging of its key element position must meet certain status requirement.
At present, hydraulic pipe line mostly is arranged at the outside of oil box, and hydraulic oil flows into or the outflow hydraulic oil container after return line, filter filter.Because inlet line, the return line of the hydraulic oil container specification of stimulating the menstrual flow is larger, the pipeline trend is more complicated, easily cause fuel tank installation, maintenance difficulty, it is unreasonable that pipeline moves towards, need rationally to control the layout of hydraulic oil container inlet line, return line, can meet the compactedness of hydraulic oil container, the requirement of maintainalbility.Therefore, need a kind of novel hydraulic oil tank device.
Summary of the invention
In view of this, a technical problem to be solved in the utility model is to provide a kind of hydraulic oil tank device, and oil return, in-line connect the inner chamber of oil box.
A kind of hydraulic oil tank device comprises: oil box, inlet line and return line; Described inlet line and described return line all run through the inner chamber of described oil box, and described inlet line all is fixedly connected with described oil box with described return line.
According to an embodiment of the present utility model, further, also comprise oil absorption filter and return filter; Described oil absorption filter is fixedly connected with described oil box, and described oil absorption filter is connected with oil hydraulic pump by described inlet line, filters and enters the hydraulic oil in described oil box by described inlet line; Described return filter is fixedly connected with described oil box, and described return filter is connected with the oil return element of hydraulic system by described return line, filters and enters the hydraulic oil in described oil box by described return line.
According to an embodiment of the present utility model, further, also comprise: the fuel level sensor of testing described oil box internal hydraulic pressure innage degree.
According to an embodiment of the present utility model, further, also comprise: air-strainer; Described air-strainer is fixedly connected with described oil box.
According to an embodiment of the present utility model, further, also comprise the cleaning flange; Described cleaning flange is fixedly connected with described oil box.
According to an embodiment of the present utility model, further, described inlet line and described return line all weld or are threaded with described oil box.
A kind of hydraulic system, comprise hydraulic oil tank device as above.
Hydraulic oil tank device of the present utility model and hydraulic system, oil return, in-line connect the inner chamber of oil box, make hydraulic pipe line can control flexibly hydraulic oil container oil suction, return line trend, make compact structure, pipe-line layout attractive in appearance, and possess maintainability preferably.
The accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Figure 1A and 1B are the schematic diagram according to an embodiment of hydraulic oil tank device of the present utility model; The plan view that wherein Figure 1A is device, the plan view that Figure 1B is device.
Embodiment
With reference to the accompanying drawings the utility model is described more fully, exemplary embodiment of the present utility model wherein is described.Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiments.Embodiment based in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment who obtains, and all belong to the scope of the utility model protection.Below in conjunction with figure and embodiment, the technical solution of the utility model is carried out to many-sided description.
Figure 1A and 1B are the schematic diagram according to an embodiment of hydraulic oil tank device of the present utility model.As shown in the figure, hydraulic oil tank device comprises: oil box 1, inlet line 3 and return line 5.
Inlet line 3 and return line 5 all run through the inner chamber of oil box 1, and inlet line 3 all is fixedly connected with oil box 1 with return line 5.
Oil box 1 is the agent structure of hydraulic oil container, for the needed hydraulic oil of stores hydraulic pressure system, possess system cools, heat sinking function simultaneously, receive the function such as dirty, possess the interface connected with other elements of hydraulic oil container, multiple means of fixation is arranged, mainly be fixed on the main process equipment structure.
Built-in inlet line 3 and built-in return line 5, through oil box 1 inside.Inlet line 3 is the pipelines to input hydraulic pressure oil in oil box, and for example, inlet line 2 is the pipelines that connect between hydraulic oil container and oil hydraulic pump inlet port.
Inlet line 3, return line 5 be through oil box 1 inside, and can be arranged in identical zone, thereby make the compact in design of hydraulic oil casing, can be arranged in narrow space.
A root embodiment of the present utility model, the Connecting format between inlet line 3 and return line 5 and oil box 1 can adopt welding, flange, screw thread or other Connecting format, also can be rigidly connected and flexibly connect.
According to an embodiment of the present utility model, oil absorption filter 2 is fixedly connected with oil box 1, and is connected with oil hydraulic pump by inlet line 3, filters and enters the hydraulic oil in oil box 1 by inlet line 3.
Oil absorption filter 2 connects with oil box 1, for the filtration in hydraulic system oil hydraulic pump oil suction loop, and protection oil hydraulic pump, the normal operation of maintenance system.
Return filter 4 is fixedly connected with oil box 1, and is connected with the oil return element of hydraulic system by return line 5, filters and enters the hydraulic oil in oil box 1 by return line 5.
Return filter 4 is arranged in the oil return circuit of hydraulic system, can the rear produced pollution thing of filtered fluid pressing system operation.
According to an embodiment of the present utility model, the fuel level sensor 6 of test oil casing 1 internal hydraulic pressure innage degree, fuel level sensor 6 has Multiple Type and type, variation that can monitors oil box house hydraulic oil height.For example, fuel level sensor 6 connects with oil box 1, for the variation of monitors oil box house hydraulic oil height
According to an embodiment of the present utility model, air-strainer 7 is fixedly connected with oil box 1.Clean flange 8 and be fixedly connected with oil box 1, the per-interface space that the plot of oil box 1 inside is safeguarded is provided.
According to an embodiment of the present utility model, a kind of hydraulic system comprises hydraulic oil tank device as above.
Hydraulic oil tank device of the present utility model and hydraulic system, be embedded in hydraulic oil container inside by the inlet line of hydraulic oil container, return line.Hydraulic pipe line can be multiple with the form that connects of oil box, comprises welding, flange or is threaded etc., and the classification of connection comprises and flexibly connects and be rigidly connected.
Hydraulic oil tank device of the present utility model and hydraulic system, by hydraulic system pipeline being embedded in to hydraulic oil casing inside, make hydraulic pipe line can control flexibly hydraulic oil container oil suction, return line trend, make compact structure, pipe-line layout attractive in appearance, possess maintainability preferably.
Description of the present utility model provides for example with for the purpose of describing, and is not exhaustively or by the utility model to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present utility model and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiments with various modifications that the utility model design is suitable for special-purpose.
Claims (7)
1. a hydraulic oil tank device, is characterized in that, comprising:
Oil box (1), inlet line (3) and return line (5);
Described inlet line (3) and described return line (5) all run through the inner chamber of described oil box (1), and described inlet line (3) all is fixedly connected with described oil box (1) with described return line (5).
2. device as claimed in claim 1 is characterized in that:
Also comprise oil absorption filter (2) and return filter (4);
Described oil absorption filter (2) is fixedly connected with described oil box (1), and, described oil absorption filter (2) is connected with oil hydraulic pump by described inlet line (3), filters and enters the hydraulic oil in described oil box (1) by described inlet line (3);
Described return filter (4) is fixedly connected with described oil box (1), and, described return filter (2) is connected with the oil return element of hydraulic system by described return line (5), filters and enters the hydraulic oil in described oil box (1) by described return line (5).
3. device as claimed in claim 2 is characterized in that:
Also comprise: the fuel level sensor (6) of testing described oil box (1) internal hydraulic pressure innage degree.
4. device as claimed in claim 3 is characterized in that:
Also comprise: air-strainer (7);
Described air-strainer (7) is fixedly connected with described oil box (1).
5. device as claimed in claim 4 is characterized in that:
Also comprise and clean flange (8);
Described cleaning flange (8) is fixedly connected with described oil box (1).
6. device as claimed in claim 1 is characterized in that:
Described inlet line (3) and described return line (5) all weld or are threaded with described oil box (1).
7. a hydraulic system is characterized in that:
Comprise hydraulic oil tank device as described as claim 1 to 6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320330853.2U CN203374534U (en) | 2013-06-08 | 2013-06-08 | Hydraulic oil tank device and hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320330853.2U CN203374534U (en) | 2013-06-08 | 2013-06-08 | Hydraulic oil tank device and hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203374534U true CN203374534U (en) | 2014-01-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320330853.2U Expired - Lifetime CN203374534U (en) | 2013-06-08 | 2013-06-08 | Hydraulic oil tank device and hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203374534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953223A (en) * | 2019-12-31 | 2020-04-03 | 三一重机有限公司 | Oil suction pipeline assembly, hydraulic oil tank and excavator |
-
2013
- 2013-06-08 CN CN201320330853.2U patent/CN203374534U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953223A (en) * | 2019-12-31 | 2020-04-03 | 三一重机有限公司 | Oil suction pipeline assembly, hydraulic oil tank and excavator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140101 |
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| CX01 | Expiry of patent term |