CN207513959U - A kind of oil return integrated hydraulic fuel tank - Google Patents

A kind of oil return integrated hydraulic fuel tank Download PDF

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Publication number
CN207513959U
CN207513959U CN201721420736.XU CN201721420736U CN207513959U CN 207513959 U CN207513959 U CN 207513959U CN 201721420736 U CN201721420736 U CN 201721420736U CN 207513959 U CN207513959 U CN 207513959U
Authority
CN
China
Prior art keywords
fuel tank
oil return
tank body
babinet
return
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721420736.XU
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Chinese (zh)
Inventor
王祥军
龚俊
李艳明
伍锡文
刘震洲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Wuxin Tunnel Intelligent Equipment Co Ltd
Original Assignee
Hunan Wuxin Tunnel Intelligent Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan Wuxin Tunnel Intelligent Equipment Co Ltd filed Critical Hunan Wuxin Tunnel Intelligent Equipment Co Ltd
Priority to CN201721420736.XU priority Critical patent/CN207513959U/en
Application granted granted Critical
Publication of CN207513959U publication Critical patent/CN207513959U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of oil return integrated hydraulic fuel tank, including fuel tank body and the oil return babinet being removable installed on the fuel tank body, the internal cavities of the oil return babinet are located inside the fuel tank body, and the top of the oil return babinet is connected with oil return pipe, its bottom is communicated with several return filters, is connected inside the outage and the fuel tank body of each return filter.Oil return integrated hydraulic fuel tank disclosed in the utility model, since oil return babinet is removably disposed on fuel tank body, and the internal cavities of oil return babinet are located at the inside of fuel tank body, therefore being set to each return filter of oil return box house can be arbitrarily installed on the surface on oil return babinet, installation site is flexible, meanwhile, each return filter shares same oil return babinet, and the inside of fuel tank body is respectively positioned on, avoids occupying the exterior space of fuel tank body.

Description

A kind of oil return integrated hydraulic fuel tank
Technical field
The utility model is related to technical field of hydraulic pressure, more particularly to a kind of oil return integrated hydraulic fuel tank.
Background technology
With the development of Chinese hydraulic technique, more and more hydraulic tests have been used widely.
In any hydraulic system or hydraulic test, hydraulic oil container is an indispensable part.It can be stored up in hydraulic oil container A certain amount of hydraulic oil is deposited, is recycled the use of supply hydraulic system.Hydraulic Elements in hydraulic system are numerous, such as pump, valve And various executing agencies etc., hydraulic oil circulate in each component and various pipelines.And in the length of hydraulic system In phase operational process, introduced contaminants or operation when product often by hydraulic oil pollution, such as dust, metal fillings, cleaning solution Deng.If hydraulic oil just directly flows back to fuel tank without filtering and cleaning, the quality for being easy to cause hydraulic oil declines to a great extent, and shortens The service life of hydraulic oil.
In the prior art, in order to ensure the pure of hydraulic oil, return filter can be generally added on hydraulic oil container, is led to It crosses after hydraulic oil is filtered by return filter and is discharged into fuel tank again.However, the volume due to return filter is larger, and Docile is generally required on the outer wall of fuel tank body, therefore big quantity space outside fuel tank body can be occupied, causes installation space narrow.And And be to improve filter effect, multiple return filters often are set simultaneously, and when the quantity of return filter is more, also must The space requirement inside fuel tank body can so be caused to increase, while improve the structure design difficulty inside fuel tank body.In addition, at present Return filter, often can be only installed on a side surface of fuel tank body, installation position can not be arbitrarily selected, installation difficulty It is larger.
Therefore, how when the quantity of return filter is more, the exterior space occupancy to fuel tank body is reduced, is broken through simultaneously Installation position limits, and is the technical issues of those skilled in the art are urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of oil return integrated hydraulic fuel tank, can return filter quantity compared with When more, the exterior space occupancy to fuel tank body is reduced, while break through installation position limitation.
In order to solve the above technical problems, the utility model provides a kind of oil return integrated hydraulic fuel tank, including fuel tank body and The oil return babinet being removable installed on the fuel tank body, the internal cavities of the oil return babinet are located in the fuel tank body Portion, and the top of the oil return babinet is connected with oil return pipe, bottom is communicated with several return filters, each oil return It is connected inside the oil outlet of filter and the fuel tank body.
Preferably, the oil return babinet is connect by fastener with the fuel tank body surface.
Preferably, cover board, and the table at the edge of the cover board and the fuel tank body are provided at the top of the oil return babinet Gasket is provided between face.
Preferably, the return filter specifically includes the oil containing drum connected with the oil return babinet and is erected on described Filter core in oil containing drum, and the outage is connected with the inner space of the filter core.
Preferably, flange mounting disc is provided in the oil containing drum, and the filter core is removable installed in the flange In mounting disc.
Preferably, it is provided with to adjust the oil return between the top of the return filter and the bottom of the cover board The spring of the installation preload of filter.
Oil return integrated hydraulic fuel tank provided by the utility model, mainly including fuel tank body, oil return babinet and oil return Filter.Wherein, fuel tank body is mainly used for storing hydraulic oil, and oil return babinet is removably disposed on fuel tank body, and oil return The internal cavities of babinet are located at the inside of fuel tank body.Meanwhile the top of oil return babinet is connected with oil return pipe, recycle oil can be made to flow back Into oil return box body, and each return filter is connected in the internal cavities bottom of oil return babinet, can make recycle oil in oil return box It is filtered in vivo by the cleaning of each return filter, while the inside of the outage of each return filter and fuel tank body connects It is logical, the hydraulic oil after return filter filters can be made to flow back into fuel tank body.In this way, oil return provided by the utility model Integrated hydraulic fuel tank, since oil return babinet is removably disposed on fuel tank body, and the internal cavities of oil return babinet are located at The inside of fuel tank body, therefore each return filter for being set to oil return box house can be arbitrarily installed in the table on oil return babinet On face, installation site is flexible, meanwhile, each return filter shares same oil return babinet, and is respectively positioned on the interior of fuel tank body Portion avoids occupying the exterior space of fuel tank body.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is the embodiment of the utility model, for those of ordinary skill in the art, without creative efforts, also Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of overall structure diagram of specific embodiment provided by the utility model.
Wherein, in Fig. 1:
Fuel tank body -1, oil return babinet -2, oil return pipe -3, return filter -4, oil containing drum -401, filter core -402, Outage -403, flange mounting disc -404, cover board -5, gasket -6, spring -7.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.
It please refers to Fig.1, Fig. 1 is a kind of overall structure diagram of specific embodiment provided by the utility model.
In a kind of specific embodiment provided by the utility model, oil return integrated hydraulic fuel tank mainly includes fuel tank Body 1, oil return babinet 2 and return filter 4.
Wherein, fuel tank body 1 is mainly used for storing hydraulic oil, and oil return babinet 2 is removably disposed on fuel tank body 1, and And the internal cavities of oil return babinet 2 are located at the inside of fuel tank body 1.Meanwhile the top of oil return babinet 2 is connected with oil return pipe 3, can be made Recycle oil is flowed back into oil return babinet 2, and each return filter 4 is connected in the internal cavities bottom of oil return babinet 2, can make to follow Ring oil is filtered by the cleaning of each return filter 4 in the oil return babinet 2, at the same the oil outlet of each return filter 4 with The inside connection of fuel tank body 1, can be such that the hydraulic oil after return filter 4 filters flow back into fuel tank body 1.
In this way, the oil return integrated hydraulic fuel tank that the present embodiment is provided, since oil return babinet 2 is removably disposed in oil On babinet 1, and the internal cavities of oil return babinet 2 are located at the inside of fuel tank body 1, therefore are set to each inside oil return babinet 2 A return filter 4 can be arbitrarily installed on the surface on oil return babinet 2, and installation site is flexible, meanwhile, each return filter 4 share same oil return babinet 2, and be respectively positioned on the inside of fuel tank body 1, avoid occupying the exterior space of fuel tank body 1.
To strengthen the connective stability between oil return babinet 2 and fuel tank body 1, while take into account 4 installation site of return filter Flexibility, in the present embodiment, can be interconnected between oil return babinet 2 and fuel tank body 1 by fastener.For example, oil return babinet 2 It can be fastened by bolts on the surface of fuel tank body 1, while its oil return cavity is placed in the inside of fuel tank body 1.Due to fastener It is easy to disassemble, therefore oil return babinet 2 can be installed in any position on fuel tank body 1, simultaneously because return filter 4 is set Inside oil return babinet 2, therefore the installation site of return filter 4 is also not fixed in fuel tank body 1.
Furthermore, it is contemplated that after being connected between oil return babinet 2 and fuel tank body 1 by fastener, it is inevitable between surface both There are gaps, and to ensure leakproofness, the present embodiment is provided with cover board 5, while at the edge of cover board 5 at the top of oil return babinet 2 Gasket 6 is additionally arranged between position and the surface of fuel tank body 1.Specifically, the gasket 6 can be sealing ring or fluid sealant etc..
In a kind of preferred embodiment about return filter 4, which specifically includes oil containing drum 401 With filter core 402 and outage 403.Wherein, the open top of oil containing drum 401 is connected on the oil return cavity of oil return babinet 2, And the oil containing drum 401 specifically can be cylindrical, and the hydraulic oil kept in oil back chamber body can so be made smoothly to enter oil containing drum In 401.Meanwhile filter core 402 is arranged on inside the oil containing drum 401, it is preferable that the filter core 402 also can be cylindrical, and diameter can 80%~90% for oil containing drum 401.The top of filter core 402 seals, and the hydraulic oil in the oil back chamber body of such oil return babinet 2 is only It can be introduced between the outer ring of filter core 402 and the inner wall of oil containing drum 401, enter back into filter after the filtering of filter core 402 later The inside of core 402.And outage 403 is arranged on the bottom of oil containing drum 401, and is isolated with 401 upper space of oil containing drum, when working as liquid Pressure oil flows into the outage 403 of bottom again after filter core 402, is finally discharged in fuel tank body 1.
Furthermore, it is contemplated that filter core 402 is consumptive material, for convenience of the installation and removal of filter core 402, the present embodiment is in oil containing drum Flange mounting disc 404 is provided in 401, oil containing drum 401 can be divided by the flange mounting disc 404 by two spaces up and down, Filter core 402 is removably disposed in the flange mounting disc 404 simultaneously.Specifically, the bottom of filter core 402 can be with flange mounting disc 404 surface clamping, top can be connect with the bottom of cover board 5.
Further, the present embodiment is additionally arranged spring 7 between the top of filter core 402 and the bottom surface of cover board 5, the spring 7 Length direction (or axial) of the elastic telescopic direction for filter core 402, in this way, when install return filter 4, it is adjustable its with The installation preload of 5 bottom surface of cover board.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality Type.Modification to these embodiments is it will be apparent that as defined herein one for those skilled in the art As principle can realize in other embodiments without departing from the spirit or scope of the present utility model.Therefore, this reality The embodiments shown herein is not intended to be limited to novel, and is to fit to special with principles disclosed herein and novelty The consistent most wide range of point.

Claims (6)

1. a kind of oil return integrated hydraulic fuel tank, which is characterized in that including fuel tank body (1) and be removable installed in the fuel tank Oil return babinet (2) on body (1), the internal cavities of the oil return babinet (2) are located at the fuel tank body (1) inside, and described time The top of fuel tank body (2) is connected with oil return pipe (3), and bottom is communicated with several return filters (4), each oil return It is connected inside the outage (403) of filter (4) and the fuel tank body (1).
2. oil return integrated hydraulic fuel tank according to claim 1, which is characterized in that the oil return babinet (2) is by tight Firmware is connect with the fuel tank body (1) surface.
3. oil return integrated hydraulic fuel tank according to claim 2, which is characterized in that the top of the oil return babinet (2) Cover board (5) is provided with, and gasket (6) is provided between the surface of the edge of the cover board (5) and the fuel tank body (1).
4. oil return integrated hydraulic fuel tank according to claim 3, which is characterized in that the return filter (4) is specific Including the oil containing drum (401) connected with the oil return babinet (2) and the filter core (402) being erected in the oil containing drum (401), And the outage (403) connects with the inner space of the filter core (402).
5. oil return integrated hydraulic fuel tank according to claim 4, which is characterized in that set in the oil containing drum (401) There is flange mounting disc (404), and the filter core (402) is removable installed in the flange mounting disc (404).
6. oil return integrated hydraulic fuel tank according to claim 5, which is characterized in that the top of the return filter (4) The spring for installing preload for adjusting the return filter (4) is provided between portion and the bottom of the cover board (5) (7)。
CN201721420736.XU 2017-10-30 2017-10-30 A kind of oil return integrated hydraulic fuel tank Expired - Fee Related CN207513959U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721420736.XU CN207513959U (en) 2017-10-30 2017-10-30 A kind of oil return integrated hydraulic fuel tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721420736.XU CN207513959U (en) 2017-10-30 2017-10-30 A kind of oil return integrated hydraulic fuel tank

Publications (1)

Publication Number Publication Date
CN207513959U true CN207513959U (en) 2018-06-19

Family

ID=62535528

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721420736.XU Expired - Fee Related CN207513959U (en) 2017-10-30 2017-10-30 A kind of oil return integrated hydraulic fuel tank

Country Status (1)

Country Link
CN (1) CN207513959U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111637102A (en) * 2020-05-29 2020-09-08 长江三峡通航管理局 Multi-way self-cleaning oil tank and sump oil filtering method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111637102A (en) * 2020-05-29 2020-09-08 长江三峡通航管理局 Multi-way self-cleaning oil tank and sump oil filtering method

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180619

Termination date: 20201030

CF01 Termination of patent right due to non-payment of annual fee