CN107420358A - Articulated truck hydraulic oil container - Google Patents
Articulated truck hydraulic oil container Download PDFInfo
- Publication number
- CN107420358A CN107420358A CN201710570548.3A CN201710570548A CN107420358A CN 107420358 A CN107420358 A CN 107420358A CN 201710570548 A CN201710570548 A CN 201710570548A CN 107420358 A CN107420358 A CN 107420358A
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- China
- Prior art keywords
- oil
- hydraulic oil
- return
- casing
- hydraulic
- 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.)
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- 239000010720 hydraulic oil Substances 0.000 title claims abstract description 125
- 239000003921 oil Substances 0.000 claims abstract description 240
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 239000012530 fluid Substances 0.000 claims description 35
- 238000001514 detection method Methods 0.000 claims description 25
- 238000010521 absorption reaction Methods 0.000 claims description 21
- 210000004907 gland Anatomy 0.000 claims description 16
- 239000000446 fuel Substances 0.000 claims description 14
- 239000000945 filler Substances 0.000 claims description 11
- 239000002923 metal particle Substances 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000001727 in vivo Methods 0.000 claims 1
- 239000010729 system oil Substances 0.000 abstract description 3
- 239000002828 fuel tank Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 230000003749 cleanliness Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000001149 thermolysis Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- PHYFQTYBJUILEZ-IUPFWZBJSA-N triolein Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CCCCCCCC)COC(=O)CCCCCCC\C=C/CCCCCCCC PHYFQTYBJUILEZ-IUPFWZBJSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- F15B21/042—Controlling the temperature of the fluid
-
- 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
- F15B21/044—Removal or measurement of undissolved gas, e.g. de-aeration, venting or bleeding
Landscapes
- 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)
- Fluid-Pressure Circuits (AREA)
Abstract
A kind of articulated truck hydraulic oil container, including hydraulic oil casing, the cavity inner top surface of hydraulic oil casing is provided with an oil back chamber, the side of oil back chamber is provided with one and is attached thereto logical oil return pipe, the other end of oil return pipe is connected with being fixed on the oil return opening on hydraulic oil container body side surface and at bottom surface, and oil return opening connects with external hydraulic system；Also include several return filters, the oiler of the return filter is arranged in the cavity of oil back chamber, the oil-out of return filter passes the cavity extension of backward hydraulic oil casing from oil back chamber bottom surface, and is sealed between return filter outer radial periphery face and oil back chamber.The present invention proposes a kind of new articulated truck hydraulic oil container, disclosure satisfy that hydraulic system oil liquid cleannes, sucks back oily filter element replacing with changing simply, ensures hydraulic system even running.
Description
Technical field
The present invention relates to a kind of new articulated truck hydraulic oil container, belong to mining machinery field.
Background technology
Articulated truck is a kind of off-highway quarry tipper, suitable for the severe ring such as road bumpiness, miriness, narrow
Border, to meet use condition, articulator is generally six wheel drives, the braking of three bridges, and brake is mostly wet type hydraulic braking, steering system
System is fluid-link steering, therefore HYDRAULIC CONTROL SYSTEM the braking, steering and lifting of vehicle, and its stability and reliability directly affect
The performance and safety of vehicle.Main valve and plunger pump structure are complicated used by articulated truck hydraulic system, to hydraulic pressure olein
Degree requires very high, and source of the fuel tank as hydraulic system, its cleannes must are fulfilled for the requirement of hydraulic system.Traditional radial type
Dumper hydraulic oil container typically ensures the cleannes of the fluid in suction hydraulic system using high-precision oil absorption filter, and
Think little of the cleannes inside hydraulic oil container, such case oil absorption filter is easy to block, oil suction pressure increase, to hydraulic pressure system
System and oil absorption filter life-span can produce a very large impact, and oil absorption filter filter element replacing is frequent, and to avoid fuel tank internal not
Filtered oil enters hydraulic system by inlet port, changes oil suction filter core every time and is both needed to all put hydraulic oil container internal oil
Go out, operation is time-consuming.
The content of the invention
The present invention proposes a kind of new articulated truck hydraulic oil container, disclosure satisfy that hydraulic system oil liquid cleans
Degree, oily filter element replacing is sucked back with changing simply, ensures hydraulic system even running.
The present invention is realized by following technical scheme：
A kind of articulated truck hydraulic oil container, including hydraulic oil casing, the cavity inner top surface of the hydraulic oil casing are provided with one
Oil back chamber, the side of the oil back chamber are provided with one and are attached thereto logical oil return pipe, and the other end of oil return pipe is with being fixed on liquid
On force feed body side and the oil return opening at bottom surface is connected, and the oil return opening connects with external hydraulic system；Also include
Several return filters, the oiler of the return filter are arranged in the cavity of oil back chamber, the oil-out of return filter
The cavity extension of backward hydraulic oil casing is passed from oil back chamber bottom surface, and it is close between return filter outer radial periphery face and oil back chamber
Envelope.
Preferably, the cavity bottom surface of the hydraulic oil casing is provided with an oil absorption filter, the oil absorption filter
Bottom surface connects a fuel sucking pipe, and the other end of the fuel sucking pipe is connected with the oil sucting cavity being fixed on hydraulic oil tank floor outer wall
Logical, fluid is assigned to main pump, auxiliary pump and emergency pump by the inlet port of the oil sucting cavity.
Preferably, one piece of dividing plate which is provided with multiple through holes is provided with the hydraulic oil container body cavity body, the dividing plate will
Return filter and oil absorption filter are spaced, so as to which hydraulic oil container body cavity body is divided into intake side and oil return side two parts.
Preferably, the oil sucting cavity is provided with oil liquid detection mouth, and the cleannes of fluid are entered by the timing of this detection mouth
Row detection.
Preferably, the bottom surface of oil sucting cavity and/or the hydraulic oil casing is each provided with several for drawing in fluid
The magnetic screw plug of metal particle.
Preferably, the pressure sensor for testing oil pressure in oil return pipe, the pressure are installed at the oil return opening
Force snesor is connected with driver's cabin manometer, and the oil pressure of detection is shown by driver's cabin manometer.
Preferably, temperature sensor is installed, the temperature passes on the hydraulic oil container body side surface and at bottom surface
Sensor is connected with cabin temperature instrument, and the oil temperature of detection is shown by cabin temperature instrument.
Preferably, auxiliary oil return opening, the auxiliary oil return are provided with the hydraulic oil container body side surface and at bottom surface
The oil-out of mouth is connected with the auxiliary oil return pipe in hydraulic oil container body cavity body, aids in the oiler and outer liquid of oil return opening
Press system connectivity.
Preferably, the top surface of the hydraulic oil casing is provided with oil filler, the oil filler be provided be adapted therewith and
Dismountable gland I, the gland I are provided with fuel door, and the open top periphery and oil filler periphery of the oil back chamber are mutually close
Envelope connection；A liquid level observing for being used to observe oil tank liquid level is provided with the side of the hydraulic oil casing and at top surface
Device.
Preferably, the top surface of the hydraulic oil casing is provided with cylindrical cleaning mouth, and the Butterworth Hatch is provided with phase therewith
It is adapted to and dismountable gland II, the gland II is provided with respirator.
Beneficial effect of the present invention：
The hydraulic oil box house of the present invention is provided with oil back chamber, and high-precision return filter is placed in oil back chamber, and oil return is first
Into oil back chamber, filtered by high-precision return filter, into hydraulic oil casing main chamber, then pass through the relatively low suction of precision
Oil strainer enters oil sucting cavity, so as to maintain the cleannes of hydraulic oil box house；
Return pressure sensor and auxiliary oil return opening are provided with oil return opening, when return pressure persistently reaches preset value, pressure passes
Signal is reached driver's cabin manometer by sensor, prompts driver to change return filter, when return pressure is increased to certain value,
Fluid will be directly entered hydraulic oil casing by aiding in oil return opening, without by return filter, ensure hydraulic system with this
Safety；
Hydraulic oil bottom half and oil sucting cavity bottom are each provided with magnetic screw plug, for drawing the metal particle in fluid；
Oil filler is provided with, repairing is carried out to hydraulic oil casing by this oil filler, after supplement fluid enters oil back chamber, by returning
Oil strainer enters hydraulic oil casing main chamber, and it is not high to avoid oiling precision, and hydraulic system oil liquid is polluted；
Hydraulic oil container body side surface is provided with liquid level observing device, convenient to observe oil tank liquid level at any time；
Respirator is provided with, the respirator can just be opened under a certain pressure, ensure that hydraulic oil box house has certain malleation,
Oil pump is avoided to be emptied；
Dividing plate is provided with, hydraulic oil container body cavity body is divided into intake side and oil return side two parts by dividing plate, and fluid enters hydraulic oil container
Oil return side is arrived first after body, intake side is flow to by the hole on dividing plate, the partial heat of hydraulic oil is by dividing plate and fuel tank outer wall
Pass in air, play thermolysis, dividing plate also functions to the effect of hydraulic oil casing reinforcement.
Brief description of the drawings
Fig. 1 is overall structure diagram outside hydraulic oil container body of the present invention；
Fig. 2 is hydraulic oil box house overall structure diagram of the present invention；
Fig. 3 is partial structural diagram outside hydraulic oil container body of the present invention；
Fig. 4 is hydraulic oil box house partial structural diagram of the present invention；
Fig. 5 is return filter installation diagram of the present invention；
In figure, 1, hydraulic oil casing；2nd, gland II；3rd, respirator；4th, gland I；5th, fuel door；6th, liquid level detector；7th, oil return
Filter；8th, oil absorption filter；9th, temperature sensor；10th, pressure sensor；11st, oil liquid detection mouth；12nd, magnetic screw plug；1-1、
Oil back chamber；1-2, Butterworth Hatch；1-3, auxiliary oil return pipe；1-4, oil return pipe；1-5, oil sucting cavity；1-6, fuel sucking pipe；1-7, dividing plate.
Embodiment
Below in conjunction with accompanying drawing, by specific embodiment, the present invention is further illustrated.
Embodiment one：
As shown in Figure 1 to Figure 3, a kind of articulated truck hydraulic oil container, including hydraulic oil casing 1, the cavity of hydraulic oil casing 1
Inner top surface is provided with an oil back chamber 1-1, and oil back chamber 1-1 side is provided with one and is attached thereto logical oil return pipe 1-4, oil return pipe 1-
4 other end is connected with being fixed on the oil return opening on the side of hydraulic oil casing 1 and at bottom surface, oil return opening and external hydraulic
System connectivity；Also include several return filters 7, the oiler of the return filter 7 is arranged on oil back chamber 1-1 cavity
Interior, the oil-out of return filter 7 passes the cavity extension of backward hydraulic oil casing 1, and oil return filter from oil back chamber 1-1 bottom surfaces
Sealed between the outer radial periphery face of device 7 and oil back chamber 1-1.
The cavity bottom surface of hydraulic oil casing 1 is provided with an oil absorption filter 8, and the bottom surface of oil absorption filter 8 connects a suction
Oil pipe 1-6, the fuel sucking pipe 1-6 other end are connected with the oil sucting cavity 1-5 being fixed on the bottom surface outer wall of hydraulic oil casing 1, oil suction
Fluid is assigned to main pump, auxiliary pump and emergency pump by chamber 1-5 inlet port.
Oil sucting cavity 1-5 is provided with oil liquid detection mouth 11, and the cleannes of fluid are detected by the timing of this detection mouth.Inhale
The bottom surface of oil pocket 1-5 and hydraulic oil casing 1 is each provided with a magnetic screw plug 12 for being used to draw metal particle in fluid.
Pressure sensor 10 for testing oil pressure in oil return pipe 1-4 is installed at oil return opening, pressure sensor 10 with
Driver's cabin manometer is connected, and the oil pressure of detection is shown by driver's cabin manometer.On the side of hydraulic oil casing 1 and lean on
Auxiliary oil return opening is provided with nearly bottom surface, aids in the oil-out of oil return opening and the auxiliary oil return pipe in the cavity of hydraulic oil casing 1
1-3 is connected, and aids in the oiler of oil return opening to be connected with external hydraulic system.On the side of hydraulic oil casing 1 and at bottom surface
Temperature sensor 9 is installed, temperature sensor 9 is connected with cabin temperature instrument, by the oil temperature of detection by driving room temperature
Degree instrument is shown.
The course of work：
Oil return initially enters oil back chamber 1-1, is filtered by high-precision return filter 7, into the main chamber of hydraulic oil casing 1,
Grain thing is stored in the core of return filter 7, then enters oil sucting cavity 1-5 by the relatively low oil absorption filter 8 of precision；At oil return opening
Provided with return pressure sensor 10 and auxiliary oil return opening, when return pressure persistently reaches preset value, pressure sensor 10 will be believed
Driver's cabin manometer number is reached, prompts driver to change return filter 7, when return pressure is increased to certain value, fluid will
By aiding in oil return opening and oil return pipe 1-3, hydraulic oil casing 1 is directly entered, without by return filter 7, is ensured with this
Hydraulic system safety.
Two magnetic screw plugs 12 draw the metal particle in fluid, and it need to be cleaned when changing fluid；When temperature passes
Sensor 9 measure oil liquid temperature it is too high when, prompt driver will carry out forced stoppage；Timing passes through the clear of 11 pairs of fluid of oil liquid detection mouth
Cleanliness is detected, without opening fuel tank.
Embodiment two：
As shown in Figures 1 to 4, a kind of articulated truck hydraulic oil container, including hydraulic oil casing 1, the cavity of hydraulic oil casing 1
Inner top surface is provided with an oil back chamber 1-1, and oil back chamber 1-1 side is provided with one and is attached thereto logical oil return pipe 1-4, oil return pipe 1-
4 other end is connected with being fixed on the oil return opening on the side of hydraulic oil casing 1 and at bottom surface, oil return opening and external hydraulic
System connectivity；Also include several return filters 7, the oiler of the return filter 7 is arranged on oil back chamber 1-1 cavity
Interior, the oil-out of return filter 7 passes the cavity extension of backward hydraulic oil casing 1, and oil return filter from oil back chamber 1-1 bottom surfaces
Sealed between the outer radial periphery face of device 7 and oil back chamber 1-1.
The cavity bottom surface of hydraulic oil casing 1 is provided with an oil absorption filter 8, and the bottom surface of oil absorption filter 8 connects a suction
Oil pipe 1-6, the fuel sucking pipe 1-6 other end are connected with the oil sucting cavity 1-5 being fixed on the bottom surface outer wall of hydraulic oil casing 1, oil suction
Fluid is assigned to main pump, auxiliary pump and emergency pump by chamber 1-5 inlet port.
It is provided with one piece of dividing plate 1-7 which is provided with multiple through holes in the cavity of hydraulic oil casing 1, dividing plate 1-7 is by oil return
Filter 7 and oil absorption filter 8 are spaced, so as to which the cavity of hydraulic oil casing 1 is divided into intake side and oil return side two parts.
Oil sucting cavity 1-5 is provided with oil liquid detection mouth 11, and the cleannes of fluid are detected by the timing of this detection mouth.Inhale
The bottom surface of oil pocket 1-5 and hydraulic oil casing 1 is each provided with a magnetic screw plug 12 for being used to draw metal particle in fluid.
Pressure sensor 10 for testing oil pressure in oil return pipe 1-4 is installed at oil return opening, pressure sensor 10 with
Driver's cabin manometer is connected, and the oil pressure of detection is shown by driver's cabin manometer.On the side of hydraulic oil casing 1 and lean on
Auxiliary oil return opening is provided with nearly bottom surface, aids in the oil-out of oil return opening and the auxiliary oil return pipe in the cavity of hydraulic oil casing 1
1-3 is connected, and aids in the oiler of oil return opening to be connected with external hydraulic system.On the side of hydraulic oil casing 1 and at bottom surface
Temperature sensor 9 is installed, temperature sensor 9 is connected with cabin temperature instrument, by the oil temperature of detection by driving room temperature
Degree instrument is shown.
The course of work：
Oil return initially enters oil back chamber 1-1, is filtered by high-precision return filter 7, into the main chamber of hydraulic oil casing 1,
Grain thing is stored in the core of return filter 7, then enters oil sucting cavity 1-5 by the relatively low oil absorption filter 8 of precision；At oil return opening
Provided with return pressure sensor 10 and auxiliary oil return opening, when return pressure persistently reaches preset value, pressure sensor 10 will be believed
Driver's cabin manometer number is reached, prompts driver to change return filter 7, when return pressure is increased to certain value, fluid will
By aiding in oil return opening and oil return pipe 1-3, hydraulic oil casing 1 is directly entered, without by return filter 7, is ensured with this
Hydraulic system safety.
Hydraulic oil casing 1 is divided and entered for intake side and oil return side two parts, fluid after hydraulic oil casing 1 by dividing plate 1-7
Oil return side is arrived first, intake side is flow to by the hole on dividing plate 1-7, the partial heat of hydraulic oil is by dividing plate 1-7 and fuel tank outer wall
Pass in air, play thermolysis, dividing plate 1-7 also functions to the effect of oil box reinforcement.
Two magnetic screw plugs 12 draw the metal particle in fluid, and it need to be cleaned when changing fluid；When temperature passes
Sensor 9 measure oil liquid temperature it is too high when, prompt driver will carry out forced stoppage；Timing passes through the clear of 11 pairs of fluid of oil liquid detection mouth
Cleanliness is detected, without opening fuel tank.
Embodiment three：
As shown in Figures 1 to 5, a kind of articulated truck hydraulic oil container, including hydraulic oil casing 1, the top surface of hydraulic oil casing 1
Provided with oil filler, gland I 4 is fastened on oil filler by multiple bolts, and gland I 4 is provided with fuel door 5, hydraulic oil casing 1
Cavity inner top surface is provided with an oil back chamber 1-1, and oil back chamber 1-1 open top periphery and oil filler periphery are mutually tightly connected, oil return
Chamber 1-1 side is provided with one and is attached thereto logical oil return pipe 1-4, and the oil return pipe 1-4 other end is with being fixed on hydraulic oil container
Oil return opening on the side of body 1 and at bottom surface is connected, and oil return opening connects with external hydraulic system；Also include several oil returns
Filter 7, the oiler of the return filter 7 are arranged in oil back chamber 1-1 cavity, by top gland I 4, by oil return
Filter 7 compresses, and the oil-out of return filter 7 passes the cavity extension of backward hydraulic oil casing 1 from oil back chamber 1-1 bottom surfaces, and
Sealed between the outer radial periphery face of return filter 7 and oil back chamber 1-1.It is provided with the side of hydraulic oil casing 1 and at top surface
One liquid level observing device 6 for being used to observe oil tank liquid level.The top surface of hydraulic oil casing 1 is provided with cylindrical cleaning mouth 1-2, gland II
2 are fastened on Butterworth Hatch 1-2 by multiple bolts, and gland II 2 is provided with respirator 3.
The cavity bottom surface of hydraulic oil casing 1 is provided with an oil absorption filter 8, and the bottom surface of oil absorption filter 8 connects a suction
Oil pipe 1-6, the fuel sucking pipe 1-6 other end are connected with the oil sucting cavity 1-5 being fixed on the bottom surface outer wall of hydraulic oil casing 1, oil suction
Fluid is assigned to main pump, auxiliary pump and emergency pump by chamber 1-5 inlet port.
It is provided with one piece of dividing plate 1-7 which is provided with multiple through holes in the cavity of hydraulic oil casing 1, dividing plate 1-7 is by oil return
Filter 7 and oil absorption filter 8 are spaced, so as to which the cavity of hydraulic oil casing 1 is divided into intake side and oil return side two parts.
Oil sucting cavity 1-5 is provided with oil liquid detection mouth 11, and the cleannes of fluid are detected by the timing of this detection mouth.Inhale
The bottom surface of oil pocket 1-5 and hydraulic oil casing 1 is each provided with a magnetic screw plug 12 for being used to draw metal particle in fluid.
Pressure sensor 10 for testing oil pressure in oil return pipe 1-4 is installed at oil return opening, pressure sensor 10 with
Driver's cabin manometer is connected, and the oil pressure of detection is shown by driver's cabin manometer.On the side of hydraulic oil casing 1 and lean on
Auxiliary oil return opening is provided with nearly bottom surface, aids in the oil-out of oil return opening and the auxiliary oil return pipe in the cavity of hydraulic oil casing 1
1-3 is connected, and aids in the oiler of oil return opening to be connected with external hydraulic system.On the side of hydraulic oil casing 1 and at bottom surface
Temperature sensor 9 is installed, temperature sensor 9 is connected with cabin temperature instrument, by the oil temperature of detection by driving room temperature
Degree instrument is shown.
The course of work：
Oil return initially enters oil back chamber 1-1, is filtered by high-precision return filter 7, into the main chamber of hydraulic oil casing 1,
Grain thing is stored in the core of return filter 7, then enters oil sucting cavity 1-5 by the relatively low oil absorption filter 8 of precision；At oil return opening
Provided with return pressure sensor 10 and auxiliary oil return opening, when return pressure persistently reaches preset value, pressure sensor 10 will be believed
Driver's cabin manometer number is reached, prompts driver to change return filter 7, when return pressure is increased to certain value, fluid will
By aiding in oil return opening and oil return pipe 1-3, hydraulic oil casing 1 is directly entered, without by return filter 7, is ensured with this
Hydraulic system safety.
During by fuel door 5 to the supplement fresh oil of hydraulic oil casing 1, it is necessary to refueled by the fuel door 5, the oil so newly added
Enter fuel tank main chamber after being filtered also by high-precision return filter 7, avoid the luboil cleanness that newly adds not up to standard, to existing liquid
The oil of pressure system pollutes.
The filter element replacing of return filter 7 is extremely simple, need to only open gland I 4, from top of oil-tank i.e. it is proposed that filtering
Device, and the particulate matter in return filter 7 can follow return filter 7 to take out in the lump, will not cause dirt to the fluid in fuel tank
Dye.
Respirator 3 is provided with gland II 2, the respirator 3 can just be opened under a certain pressure, ensure hydraulic oil casing 1
Inside has certain malleation, avoids oil pump from being emptied
Dividing plate 1-7 divides hydraulic oil casing 1 to be arrived first for intake side and oil return side two parts, fluid after entering hydraulic oil casing 1
Oil return side, intake side is flow to by the hole on dividing plate 1-7, the partial heat of hydraulic oil is passed to by dividing plate 1-7 and fuel tank outer wall
In air, thermolysis is played, dividing plate 1-7 also functions to the effect of oil box reinforcement.
Two magnetic screw plugs 12 draw the metal particle in fluid, and it need to be cleaned when changing fluid；When temperature passes
Sensor 9 measure oil liquid temperature it is too high when, prompt driver will carry out forced stoppage；Timing passes through the clear of 11 pairs of fluid of oil liquid detection mouth
Cleanliness is detected, without opening fuel tank.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of articulated truck hydraulic oil container, including hydraulic oil casing（1）, it is characterised in that：The hydraulic oil casing（1）
Cavity inner top surface be provided with an oil back chamber（1-1）, the oil back chamber（1-1）Side be provided with one and be attached thereto logical oil return
Pipe（1-4）, oil return pipe（1-4）The other end and be fixed on hydraulic oil casing（1）Oil return opening phase on side and at bottom surface
Connection, the oil return opening connect with external hydraulic system；
Also include several return filters（7）, the return filter（7）Oiler be arranged on oil back chamber（1-1）Cavity
It is interior, return filter（7）Oil-out from oil back chamber（1-1）Bottom surface passes backward hydraulic oil casing（1）Cavity extension, and return
Oil strainer（7）Outer radial periphery face and oil back chamber（1-1）Between seal.
2. articulated truck hydraulic oil container according to claim 1, it is characterised in that：The hydraulic oil casing（1）'s
Cavity bottom surface is provided with an oil absorption filter（8）, the oil absorption filter（8）Bottom surface connect a fuel sucking pipe（1-6）, it is described
Fuel sucking pipe（1-6）The other end and be fixed on hydraulic oil casing（1）Oil sucting cavity on the outer wall of bottom surface（1-5）It is connected, the suction
Oil pocket（1-5）Inlet port fluid is assigned to main pump, auxiliary pump and emergency pump.
3. articulated truck hydraulic oil container according to claim 2, it is characterised in that：The hydraulic oil casing（1）Chamber
It is provided with one piece of dividing plate which is provided with multiple through holes in vivo（1-7）, the dividing plate（1-7）By return filter（7）Filtered with oil suction
Device（8）It is spaced, so as to by hydraulic oil casing（1）Cavity is divided into intake side and oil return side two parts.
4. the articulated truck hydraulic oil container according to Claims 2 or 3, it is characterised in that：The oil sucting cavity（1-5）On
Provided with oil liquid detection mouth（11）, the cleannes of fluid are detected by the timing of this detection mouth.
5. the articulated truck hydraulic oil container according to Claims 2 or 3, it is characterised in that：The oil sucting cavity（1-5）
And/or hydraulic oil casing（1）Bottom surface be each provided with several and be used to draw the magnetic screw plug of metal particle in fluid（12）.
6. the articulated truck hydraulic oil container according to any one of claims 1 to 3, it is characterised in that：The oil return opening
Place is provided with for testing oil return pipe（1-4）The pressure sensor of interior oil pressure（10）, the pressure sensor（10）With driving
Chamber pressure instrument is connected, and the oil pressure of detection is shown by driver's cabin manometer.
7. the articulated truck hydraulic oil container according to any one of claims 1 to 3, it is characterised in that：The hydraulic oil
Casing（1）Temperature sensor is installed on side and at bottom surface（9）, the temperature sensor（9）With cabin temperature instrument
Table is connected, and the oil temperature of detection is shown by cabin temperature instrument.
8. the articulated truck hydraulic oil container according to any one of claims 1 to 3, it is characterised in that：The hydraulic oil
Casing（1）Auxiliary oil return opening is provided with side and at bottom surface, the oil-out of the auxiliary oil return opening is with being located at hydraulic oil container
Body（1）Auxiliary oil return pipe in cavity（1-3）It is connected, aids in the oiler of oil return opening to be connected with external hydraulic system.
9. the articulated truck hydraulic oil container according to any one of claims 1 to 3, it is characterised in that：The hydraulic oil
Casing（1）Top surface be provided with oil filler, the oil filler is provided with to be adapted and dismountable gland I therewith（4）, the gland
Ⅰ（4）It is provided with fuel door（5）, the oil back chamber（1-1）Open top periphery be mutually tightly connected with oil filler periphery；
The hydraulic oil casing（1）Side on and be provided with a liquid level observing device for being used to observe oil tank liquid level at the top surface
（6）.
10. the articulated truck hydraulic oil container according to any one of claims 1 to 3, it is characterised in that：The hydraulic oil
Casing（1）Top surface be provided with cylindrical cleaning mouth（1-2）, the Butterworth Hatch（1-2）It is provided with and is adapted therewith and removably
Gland II（2）, the gland II（2）It is provided with respirator（3）.
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| CN201710570548.3A CN107420358A (en) | 2017-07-13 | 2017-07-13 | Articulated truck hydraulic oil container |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710570548.3A CN107420358A (en) | 2017-07-13 | 2017-07-13 | Articulated truck hydraulic oil container |
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| CN201710570548.3A Pending CN107420358A (en) | 2017-07-13 | 2017-07-13 | Articulated truck hydraulic oil container |
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| CN110454449A (en) * | 2019-08-26 | 2019-11-15 | 徐工集团工程机械有限公司 | A kind of embedded integral hydraulic fuel tank and fire fighting truck |
| CN110566384A (en) * | 2019-09-05 | 2019-12-13 | 顾柳泉 | Engineering machinery diesel oil tank and manufacturing process thereof |
| CN111520376A (en) * | 2020-04-30 | 2020-08-11 | 徐州中液过滤技术有限公司 | Intelligent precise oil filtering device of hydraulic system |
| CN114017400A (en) * | 2021-11-05 | 2022-02-08 | 河南科技大学 | Hydraulic oil tank with self-cleaning function |
| CN114046276A (en) * | 2021-11-24 | 2022-02-15 | 苏州大方特种车股份有限公司 | Hydraulic oil tank and vehicle with same |
| CN117847026A (en) * | 2024-03-07 | 2024-04-09 | 徐州徐工矿业机械有限公司 | Heat dissipation hydraulic oil tank |
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Application publication date: 20171201 |
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