CN109538545A - A kind of fuel tank and the hydraulic system with the fuel tank - Google Patents
A kind of fuel tank and the hydraulic system with the fuel tank Download PDFInfo
- Publication number
- CN109538545A CN109538545A CN201811598166.2A CN201811598166A CN109538545A CN 109538545 A CN109538545 A CN 109538545A CN 201811598166 A CN201811598166 A CN 201811598166A CN 109538545 A CN109538545 A CN 109538545A
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- Prior art keywords
- oil
- shell
- fuel tank
- tank body
- hydraulic
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/28—Magnetic plugs and dipsticks
- B03C1/286—Magnetic plugs and dipsticks disposed at the inner circumference of a recipient, e.g. magnetic drain bolt
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/26—Supply reservoir or sump assemblies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/18—Magnetic separation whereby the particles are suspended in a liquid
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Filtration Of Liquid (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
This application discloses a kind of fuel tank and with the hydraulic system of the fuel tank, including oil tank body and the absorbent module being arranged in inside oil tank body, it is divided into oil back region and oil suction area inside oil tank body, is provided with filtration members between oil back region and oil suction area；Absorbent module includes the shell being detachably connected with oil tank body and removably the permanent magnet assembly of setting inside the housing, the top connection of shell one end and oil tank body, the other end protrude into hydraulic oil pasta or less.So set, the filtration members between oil suction area and oil back region can filter out the large granular impurity in hydraulic oil in oil back region；Permanent magnet assembly setting makes shell have magnetism inside the housing, and when hydraulic oil flows through ambient envelope, the magnetic impurity in hydraulic oil is adsorbed by shell, to reduce the probability that impurity enters hydraulic system；In actual condition, flow rate of the hydraulic oil in oil back region is greater than the flow rate in oil suction area, and absorbent module is arranged in oil back region, the adsorption efficiency of absorbent module can be effectively promoted.
Description
Technical field
The present invention relates to tank mounting technical field more particularly to a kind of fuel tank and with the hydraulic system of the fuel tank.
Background technique
The major function of hydraulic oil container is storage hydraulic oil, while cabinet also has heat dissipation, contamination precipitation separation, excludes liquid
The effects of air oozed out in pressure oil.If engine and hydraulic pump are the hearts of entire hydraulic system, then fuel tank is exactly
The spleen and liver of entire hydraulic system provide " blood " for entire hydraulic system and clear away the effect of " toxin " in vivo.It is hydraulic
If there is impurity in oil, it is possible to cause: blocking the eyelet of filter, make hydraulic pump operational difficulties, generate noise；Blocking
The throttle orifice of element, throttle clearance, the accuracy for influencing operating mechanism even cannot achieve movement；Accelerate the old of hydraulic oil
Change, increases use cost；The aging for accelerating Hydraulic Elements, shortens the working life；Accelerate the abrasion and corrosion of Hydraulic Elements；It makes
It is turbid at gas, cause fuel sucking pipe to inhale less than oil.
Therefore, how to solve hydraulic oil in fuel tank reduces the service life of fuel tank and hydraulic system due to containing impurity
Problem becomes those skilled in the art's important technological problems to be solved.
Summary of the invention
To be overcome the problems, such as present in the relevant technologies at least to a certain extent, the application provides a kind of fuel tank and have should
The hydraulic system of fuel tank.
The first aspect of the application provides a kind of fuel tank, including oil tank body and setting are used to inhale inside oil tank body
The absorbent module of micro metal magnetic impurity in attached liquid pressure oil；The oil tank body is internally provided with partition, the side of the partition
Edge is connect with the inner sidewall of the oil tank body and sealed bottom, and the side of the partition is oil back region, and the other side is oil suction area,
The first through hole for flowing to the oil suction area from the oil back region for the hydraulic oil, the first through hole are provided on the partition
Place is provided with the filtration members for being filtered to large granular impurity, is detachably connected between the filtration members and the partition；
The absorbent module includes several shells for being detachably connected with the oil tank body and dismountable is arranged in the shell
Internal permanent magnet assembly, the shell are uniformly distributed inside the oil back region, described shell one end and the oil tank body
Top side detachable connection, the other end stretches to the hydraulic oil pasta hereinafter, the permanent magnet assembly includes several neodymium iron
Boron magnets, several magnetic conductive boards and the connector for the ndfeb magnet and the magnetic conductive board to link together are adjacent
Close to each other two magnetic pole of two ndfeb magnets is identical, and the magnetic conductive board is arranged in the two neighboring neodymium iron boron
Between magnet, the connector includes two clamping plates and connecting rod, and the connecting rod is arranged between the clamping plate, described
The middle position of clamping plate is provided with screw hole, and the both ends of the connecting rod are provided with external screw thread, the clamping plate and the company
It is detachably connected between extension bar by screw thread；The oil tank body include cabinet for storing the hydraulic oil and with the case
The cover board that body is detachably connected, the second through-hole passed through for the shell is provided on the cover board, and the shell is hollow
Column structure is detachably connected ground knob including the receiving portion that is in the form of a column of outside and with described accommodation section, on the knob
End exposes to the upper surface of the cover board；The ndfeb magnet is in U-typed, and the material of the shell and the partition is
304 stainless steels.
Preferably, internal screw thread is provided on second through-hole, the lower end of the knob is provided with external screw thread, the lid
Plate and the shell are attached by the internal screw thread and the external screw thread.
Preferably, bearing is provided in the first through hole, the lower end of the knob of the shell passes through the axis
It holds and is rotatablely connected with the cover board, connected between one end and motor of the knob by deceleration device.
Preferably, agitating paddle is provided on the lateral wall of the described accommodation section of the shell.
Preferably, the shape of the agitating paddle is spiral shape, and the agitating paddle is fixedly connected with the lateral wall of the shell.
Preferably, the first through hole is arranged in the partition close to the oil tank body bottom end, the fuel tank sheet
Height where the oil return opening of body is greater than height where the first through hole.
Preferably, the filtration members include filter screen and with the frame that connect of filtering network edge, set on the partition
It is equipped with the slot for installing the filtration members, the frame is plugged in inside the slot.
Preferably, the filter screen is coarse strainer.
Preferably, the air-filtering for being filtered to the air for entering the box house is provided on the cover board
Device.
The second aspect of the application provides a kind of hydraulic system, including fuel tank, and the fuel tank is such as any of the above item institute
The fuel tank stated.
The technical scheme provided by the application includes following the utility model has the advantages that
A kind of fuel tank provided by the present application, including oil tank body and setting are used to adsorb in hydraulic oil inside oil tank body
The absorbent module of micro metal magnetic impurity, oil tank body are internally provided with partition, the edge of partition and the inside of oil tank body
Wall is connected with sealed bottom, and the side of partition is oil back region, and the other side is oil suction area, is provided with first through hole, feed flow on partition
Pressure oil flow to oil suction area from oil back region, and the filtration members being detachably connected with partition are provided at first through hole, for hydraulic
Large granular impurity in oil is filtered, and filtration members can be disassembled from partition, convenient for the replacement to filtration members.Absorbent module
Setting is in oil back region, including the shell being detachably connected with oil tank body and dismountable permanent magnet group being arranged inside the housing
The top of part, shell one end and oil tank body connects, and the other end stretches to hydraulic oil pasta or less.Permanent magnet assembly includes several
A ndfeb magnet, several magnetic conductive boards and the connector for ndfeb magnet and magnetic conductive board to link together, adjacent two
Close to each other two magnetic pole of a ndfeb magnet is identical, and magnetic conductive board is arranged between two neighboring ndfeb magnet.Connection
Part includes two clamping plates and connecting rod, and connecting rod is arranged between clamping plate, and the middle position of clamping plate is provided with screw hole,
The both ends of connecting rod are provided with external screw thread, are detachably connected between clamping plate and connecting rod by screw thread.Ndfeb magnet is in " U "
The material of type, shell and partition is 304 stainless steels.So set, oil tank body inner space is divided into suction by partition
Oily area and oil back region, the filtration members between oil suction area and oil back region, which are arranged in, can filter out the large granular impurity in hydraulic oil
Oil back region avoids large granular impurity from entering in oil suction area and hydraulic circuit, reduces the influence to Hydraulic Elements and hydraulic circuit；It will
Permanent magnet assembly is arranged inside the housing, so that shell has magnetism, the magnetic when hydraulic oil flows through ambient envelope, in hydraulic oil
Property impurity is adsorbed by shell, reduces the little particle impurity of the floating in hydraulic oil, so that reducing impurity enters hydraulic system
Probability；In actual condition, flow rate of the hydraulic oil in oil back region is greater than the flow rate in oil suction area, by absorbent module
It is arranged in oil back region, the adsorption efficiency of absorbent module is effectively promoted.
Present invention also provides a kind of hydraulic system with above-mentioned fuel tank, above-mentioned fuel tank can be filtered out large granular impurity
In oil back region and the magnetic impurity in hydraulic oil is adsorbed, ensure that the quality of hydraulic oil；To the hydraulic system with the fuel tank
In hydraulic oil also quality with higher, prevented influence of the impurity to Hydraulic Elements and hydraulic system in hydraulic oil, prolonged
The service life of long hydraulic system.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structure schematic diagram of fuel tank shown in the embodiment of the present invention；
Fig. 2 is a kind of external structure schematic diagram of absorbent module shown in the embodiment of the present invention；
Fig. 3 is a kind of schematic diagram of internal structure of absorbent module shown in the embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of permanent magnet assembly shown in the embodiment of the present invention；
Fig. 5 is the structure schematic diagram of another fuel tank shown in the embodiment of the present invention；
Fig. 6 is a kind of structural schematic diagram of partition shown in the embodiment of the present invention.
Appended drawing reference:
Absorbent module -1；Partition -2；Oil back region -3；Oil suction area -4；Filtration members -5；Shell -6；Permanent magnet assembly -7；Neodymium iron
Boron magnets -8；Magnetic conductive board -9；Clamping plate -10；Connecting rod -11；Cabinet -12；Cover board -13；Receiving portion -14；Knob -15；It crosses
Strainer -16；Frame -17；Slot -18；Agitating paddle -19；Air cleaner -20；Motor -21.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Present embodiment is designed to provide a kind of fuel tank, and setting has magnetic absorption inside oil tank body
Component and filtration members are set between oil back region and oil suction area, filtration members carried out the hydraulic oil that oil suction area is flow to from oil back region
Filter, when hydraulic oil flows through around absorbent module, adsorbs the magnetic impurity in hydraulic oil, to reduce in hydraulic oil
Impurity.The purpose of present embodiment, which also resides in, provides a kind of hydraulic system with the fuel tank.
Hereinafter, being illustrated referring to attached drawing to embodiment.In addition, embodiments illustrated below is not to recorded in claim
Summary of the invention rise any restriction effect.In addition, the full content of composition represented by following example is not limited to as right
Necessary to the solution invented documented by it is required that.
Referring to Fig.1~6, a kind of structural schematic diagram of fuel tank in some exemplary embodiments is shown.The present embodiment provides
A kind of fuel tank include oil tank body and the absorbent module 1 that is arranged in inside oil tank body, absorbent module 1 is for adsorbing hydraulic oil
Middle micro metal magnetic impurity.The inlet port and oil return opening connecting with hydraulic circuit are provided on oil tank body, in oil tank body
The hydraulic oil in portion enters hydraulic circuit by inlet port, flows back into fuel tank by oil return opening later.The inside of oil tank body is arranged
There are partition 2, the edge of partition 2 and the inner sidewall of oil tank body and sealed bottom connection, such partition 2 is by the inside of oil tank body
Space is divided into two parts, and the side of partition 2 is oil back region 3, and the other side is oil suction area 4, is provided with first through hole on partition 2, supplies
Hydraulic oil flow to oil suction area 4 from oil back region 3.The filtration members 5 for being filtered to large granular impurity are provided at first through hole,
It is detachably connected between filtration members 5 and partition 2.Above-mentioned absorbent module 1 is arranged in oil back region 3, and absorbent module 1 includes and fuel tank sheet
The shell 6 and the permanent magnet assembly 7 being removably arranged in inside shell 6 that body is detachably connected, shell 6 are hollow column knot
Structure, permanent magnet assembly 7 are placed in the hollow structure of shell 6, and the top connection of 6 one end of shell and oil tank body, the other end is stretched
Enter to hydraulic oil pasta hereinafter, shell 4 is uniformly distributed inside oil back region 3.So set, will be in oil tank body by partition 2
Portion space is divided into oil suction area 4 and oil back region 3, and the filtration members 5 being arranged between oil suction area 4 and oil back region 3 can be by hydraulic oil
In large granular impurity filter out in oil back region 3, avoid large granular impurity from entering in oil suction area 4 and hydraulic circuit, reduce to hydraulic
The influence of element and hydraulic circuit.Permanent magnet assembly 7 is arranged inside shell 6, so that shell 6 has magnetism, in hydraulic oil
When flowing through 6 surrounding of shell, the magnetic impurity in hydraulic oil is adsorbed by shell 6, and the little particle for reducing the floating in hydraulic oil is miscellaneous
Matter further reduces impurity and appears in probability in hydraulic system, effectively prevents the impurity in hydraulic oil to the damage of Hydraulic Elements
It is bad, extend the service life of fuel tank and hydraulic system.In actual condition, flow rate of the hydraulic oil in oil back region 3 is greater than
Absorbent module 1 is arranged in oil back region 3, the adsorption efficiency of absorbent module 1 is effectively promoted by the flow rate in oil suction area 4.
Oil tank body in the present embodiment includes cabinet 12 for storing hydraulic oil and is detachably connected with cabinet 12
Cover board 13, cabinet 12 are detachably connected with cover board 13, convenient for being observed, detected and repaired inside cabinet 12.On cover board 13
It is provided with the second through-hole passed through for shell 6, it, can be in the second through-hole in the case where not dismantling cover board 13 in actual condition
Place takes out columnar shell 6, convenient to clear up the impurity being adsorbed on 6 lateral wall of shell, also facilitates to permanent magnet group
The replacement of part 7 and shell 6, and the process of cleaning impurity or replacement absorbent module 1 does not influence the work of hydraulic system.
The shell 6 of absorbent module 1 includes the external receiving portion 14 being in the form of a column and is detachably connected ground knob with receiving portion 14
Portion 15, permanent magnet assembly 7 are placed on receiving portion 14, as shown in figures 2-3.15 upper end of knob exposes to the upper surface of cover board 13,
The lower end of knob 15 is arranged in external screw thread.
The permanent magnet that permanent magnet assembly 7 can attract each other for several, close to each other two of two neighboring permanent magnet
Magnetic pole is different, i.e., several permanent magnets attract each other is full of the internal cavities of shell 6 together.
For the magnetism for enhancing permanent magnet assembly 7, permanent magnet is selected as ndfeb magnet 8, ndfeb magnet 8 have it is small in size,
Light-weight and magnetic strong feature has good mechanical property and higher cost performance.Two neighboring permanent magnet mutually leans on
Two close magnetic poles are identical, and magnetomotive force is big, and magnetic line of force operating distance is remote.In such cases, above-mentioned permanent magnet assembly 7 is in addition to several
It further include several magnetic conductive boards 9 and for ndfeb magnet 8 and magnetic conductive board 9 to link together other than a ndfeb magnet 8
Connector, magnetic conductive board 9 are arranged between two neighboring ndfeb magnet 8.Connector then includes two clamping plates 10 and connecting rod
11, connecting rod 11 is arranged between clamping plate 10, and referring to Fig. 4, the middle position of clamping plate 10 is provided with screw hole, connecting rod 11
Both ends be provided with external screw thread, after connecting rod 11 passes through each ndfeb magnet 8 and magnetic conductive board 9, both ends and clamping plate 10 are logical
Screw thread is crossed to be detachably connected.Each ndfeb magnet 8 is linked together by connector, is existed convenient for each ndfeb magnet 8
Being uniformly distributed inside shell 6 is also convenient for the assembling of itself and shell 6.
Ndfeb magnet 8 is in U-typed, and the material of shell 6 and partition 2 is 304 stainless steels, and partition 2 and shell 6 soak for a long time
For bubble in hydraulic oil, 304 stainless steels have stronger corrosion resistance, can be prolonged using the partition 2 and shell 6 of 304 stainless steel materials
The service life of long fuel tank.
In preferred embodiment, for convenience of the connection between shell 6 and cover board 13, on the second through-hole of cover board 13 in setting
External screw thread is arranged far from one end of hydraulic oil in shell 6 in screw thread, between cover board 13 and shell 6 by internal screw thread and external screw thread into
Row connection.During the installation process, after cover board 13 to be fixedly mounted on to the open end of cabinet 12, shell 6 is made to pass through the second through-hole simultaneously
It is tightened on cover board 13 by the external screw thread of 15 lower end of knob；When needing to take out on shell 6, knob need to be only reversely rotated
15, shell 6 can be separated from cover board 13.
As bearing, the knob 15 of the shell 6 of absorbent module 1 in optional embodiment, are arranged in first through hole
Lower end by bearing realize and cover board 13 between rotation connection, between one end of knob 15 and the output shaft of motor 21 lead to
Cross deceleration device connection.It is that knob 15 provides power by motor 21, is rotated in oil back region 3 around own axes,
The speed of the running of hydraulic power oil in oil back region 3 is increased to a certain extent, increases the adsorption efficiency of absorbent module 1.
It should be noted that above-mentioned motor 21 can be the motor in the hydraulic circuit connecting with the fuel tank, i.e. absorption group
Part 1 and hydraulic circuit share same motor 21, at this time, it may be necessary to add driver between motor 21 and the shell of absorbent module 16
Structure, such as tape handler or gear drive.In addition, what above-mentioned motor 21 was also possible to be separately provided for absorbent module 1, this
When, motor 21 is only that absorbent module 1 provides power, and position can determine as the case may be, can be set on cover board 13
Side, can also be fixed on the lateral wall of cabinet 12, adapt to motor 21 and shell 6 by deceleration device or transmission mechanism adjustment
Positional relationship between knob 15.
For the flowing velocity for further improving oil back region 3 internal hydraulic pressure oil, on the lateral wall of the receiving portion 14 of shell 6
Be arranged agitating paddle 19, motor 21 drive absorbent module 1 rotate during, agitating paddle 19 to the hydraulic oil inside oil back region 3 into
Row stirring.
The shape of above-mentioned agitating paddle 19 is spiral shape, and agitating paddle 19 is fixedly connected with the lateral wall of shell 6, is conducive to enhance
The flowing velocity of hydraulic oil, and strengthen the stability of agitating paddle 19.
Agitating paddle 19 also can be made hollow structure, magnetisable material be placed in the inside of agitating paddle 19, so that agitating paddle 19
Also there is magnetism, in the course of rotation, further adsorb magnetic impurity.
In the preferred embodiment of the present embodiment, first through hole setting is logical close to oil tank body bottom one side, first in partition 2
Hole can be set at the middle part of partition 2, and the height where the both ends of partition 2, the oil return opening of oil tank body also can be set and be greater than
Where first through hole highly, the hydraulic oil in hydraulic circuit enters oil back region from oil return opening, and flows out to oil suction from first through hole
Oil return opening is arranged above first through hole, can increase the flow rate of hydraulic oil, to improve 1 pair of magnetism of absorbent module by area
The adsorption efficiency of impurity.
Optionally embodiment, filtration members 5 include filter screen 16 and the frame 17 connecting with 16 edge of filter screen, side
Frame 17 is used to support filter screen 16, convenient for the installation to filter screen 16.The slot for installing filtration members 5 is provided on partition 2
18, by the way that the frame 17 of filtration members 5 is plugged in inside slot 18, being detachably connected between realization filter screen 16 and partition 2,
Cleaning and replacement convenient for the later period to filter screen 16, referring to Fig. 6.
Filter screen 16 can be coarse strainer.Filtration members 5 are mainly filtered the large granular impurity in hydraulic oil, use
Coarse strainer can reduce the resistance to hydraulic oil, to reduce the influence to running of hydraulic power oil rate.
The air cleaner 20 for being filtered to the air entered inside cabinet 12, air are additionally provided on cover board 13
Filter 20 is used to be filtered the air entered inside cabinet 12, is further ensured that the working environment of fuel tank internal.
Present embodiment also provides a kind of hydraulic system, including above-mentioned fuel tank.Above-mentioned fuel tank can be miscellaneous by bulky grain
Matter filters out in oil back region 3 and adsorbs the magnetic impurity in hydraulic oil, ensure that the quality of hydraulic oil；To the liquid with the fuel tank
Hydraulic oil in pressure system also quality with higher, has prevented the impurity in hydraulic oil to the shadow of Hydraulic Elements and hydraulic system
It rings, extends the service life of hydraulic system.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of fuel tank characterized by comprising oil tank body and setting are micro- in hydraulic oil for adsorbing inside oil tank body
The absorbent module (1) of type metal magnetic impurity；Wherein:
The oil tank body is internally provided with partition (2), the edge of the partition (2) and the inner sidewall of the oil tank body and bottom
Portion is tightly connected, and the side of the partition (2) is oil back region (3), and the other side is oil suction area (4), is provided on the partition (2)
The first through hole of the oil suction area (4) is flow to from the oil back region (3) for the hydraulic oil, setting is useful at the first through hole
In the filtration members (5) being filtered to large granular impurity, it is detachably connected between the filtration members (5) and the partition (2)；
The absorbent module (1) includes shell (6) and the dismountable setting that several are detachably connected with the oil tank body
In the internal permanent magnet assembly (7) of the shell (6), the shell (6) is uniformly distributed inside the oil back region (3), described
Shell (6) one end is connect with the top side detachable of the oil tank body, and the other end stretches to the hydraulic oil pasta hereinafter, described
Permanent magnet assembly (7) includes several ndfeb magnets (8), several magnetic conductive boards (9) and is used for the ndfeb magnet (8)
The connector to link together with the magnetic conductive board (9), close to each other two magnetic of the two neighboring ndfeb magnet (8)
Extremely identical, the magnetic conductive board (9) is arranged between the two neighboring ndfeb magnet (8), and the connector includes two folders
Tight plate (10) and connecting rod (11), the connecting rod (11) are arranged between the clamping plate (10), the clamping plate (10)
Middle position is provided with screw hole, and the both ends of the connecting rod (11) are provided with external screw thread, the clamping plate (10) and the company
Extension bar is detachably connected between (11) by screw thread；
The oil tank body includes for storing the cabinet of the hydraulic oil (12) and being detachably connected with the cabinet (12)
Cover board (13), the second through-hole passed through for the shell (6) is provided on the cover board (13), and the shell (6) is hollow
Column structure is detachably connected ground knob (15) including the external receiving portion (14) being in the form of a column and with described accommodation section (14),
Knob (15) upper end exposes to the upper surface of the cover board (13)；
The ndfeb magnet (8) is in U-typed, and the material of the shell (6) and the partition (2) is 304 stainless steels.
2. fuel tank according to claim 1, which is characterized in that be provided with internal screw thread, the knob on second through-hole
The lower end in portion (15) is provided with external screw thread, and the cover board (13) and the shell (6) pass through the internal screw thread and the external screw thread
It is attached.
3. fuel tank according to claim 1, which is characterized in that be provided with bearing, the shell (6) in the first through hole
The lower end of the knob (15) be rotatablely connected by the bearing and the cover board (13), one end of the knob (15)
It is connect between motor (21) by deceleration device.
4. fuel tank according to claim 3, which is characterized in that the lateral wall of the described accommodation section (14) of the shell (6)
On be provided with agitating paddle (19).
5. fuel tank according to claim 4, which is characterized in that the shape of the agitating paddle (19) is spiral shape, described to stir
Paddle (19) is mixed to be fixedly connected with the lateral wall of the shell (6).
6. fuel tank according to claim 1, which is characterized in that the first through hole setting is in the partition (2) close to institute
Oil tank body bottom end is stated, height where the oil return opening of the oil tank body is greater than height where the first through hole.
7. fuel tank according to claim 1, which is characterized in that the filtration members (5) include filter screen (16) and with it is described
The frame (17) of filter screen (16) edge connection, the slot for installing the filtration members (5) is provided on the partition (2)
(18), it is internal to be plugged in the slot (18) for the frame (17).
8. fuel tank according to claim 7, which is characterized in that the filter screen (16) is coarse strainer.
9. fuel tank according to claim 1, which is characterized in that be additionally provided on the cover board (13) for described in entrance
The air cleaner (20) that the internal air of cabinet (12) is filtered.
10. a kind of hydraulic system, including fuel tank, which is characterized in that the fuel tank is as described in any one of claims 1 to 9
Fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811598166.2A CN109538545A (en) | 2018-12-25 | 2018-12-25 | A kind of fuel tank and the hydraulic system with the fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811598166.2A CN109538545A (en) | 2018-12-25 | 2018-12-25 | A kind of fuel tank and the hydraulic system with the fuel tank |
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| CN109538545A true CN109538545A (en) | 2019-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811598166.2A Pending CN109538545A (en) | 2018-12-25 | 2018-12-25 | A kind of fuel tank and the hydraulic system with the fuel tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963497A (en) * | 2020-08-24 | 2020-11-20 | 扬州龙鑫科技有限公司 | Integrated hydraulic hoist totally-enclosed oil tank |
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| SE459275B (en) * | 1987-10-23 | 1989-06-19 | Volvo Flygmotor Ab | DEVICE FOR UNFAMILYING OF METAL TIPS IN A PRESSURE FLUID CUMULATOR |
| CN101403404A (en) * | 2008-11-04 | 2009-04-08 | 兰州金牛轨道交通装备有限责任公司 | Hydrostatic system filter of diesel locomotive |
| CN102758808A (en) * | 2012-07-26 | 2012-10-31 | 徐州徐工挖掘机械有限公司 | Pilot oil source control block of front high-pressure filter |
| KR20150016819A (en) * | 2013-08-05 | 2015-02-13 | 장복상 | Oil tank for oil pressure unit |
| CN207195326U (en) * | 2017-08-29 | 2018-04-06 | 上海意称液压系统有限公司 | A kind of hydraulic oil container |
-
2018
- 2018-12-25 CN CN201811598166.2A patent/CN109538545A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE459275B (en) * | 1987-10-23 | 1989-06-19 | Volvo Flygmotor Ab | DEVICE FOR UNFAMILYING OF METAL TIPS IN A PRESSURE FLUID CUMULATOR |
| CN101403404A (en) * | 2008-11-04 | 2009-04-08 | 兰州金牛轨道交通装备有限责任公司 | Hydrostatic system filter of diesel locomotive |
| CN102758808A (en) * | 2012-07-26 | 2012-10-31 | 徐州徐工挖掘机械有限公司 | Pilot oil source control block of front high-pressure filter |
| KR20150016819A (en) * | 2013-08-05 | 2015-02-13 | 장복상 | Oil tank for oil pressure unit |
| CN207195326U (en) * | 2017-08-29 | 2018-04-06 | 上海意称液压系统有限公司 | A kind of hydraulic oil container |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963497A (en) * | 2020-08-24 | 2020-11-20 | 扬州龙鑫科技有限公司 | Integrated hydraulic hoist totally-enclosed oil tank |
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Application publication date: 20190329 |