CN102980017B - Rapid oil change system - Google Patents
Rapid oil change system Download PDFInfo
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- CN102980017B CN102980017B CN201210168181.XA CN201210168181A CN102980017B CN 102980017 B CN102980017 B CN 102980017B CN 201210168181 A CN201210168181 A CN 201210168181A CN 102980017 B CN102980017 B CN 102980017B
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Abstract
The invention provides a rapid oil change system which is used for oil change for a to-be-changed oil container. The rapid oil change system comprises a suction old oil unit used for sucking old oil in the to-be-changed oil container, a filling new oil unit used for filling new oil into the to-be-changed oil container, a control system controlling operation of the suction old oil unit and the filling new oil unit, an old oil storage container receiving the old oil sucked from the suction old oil unit, an oil supply unit providing the new oil for the filling new oil unit, a new oil pipeline connected to the filling new oil unit, and an old oil pipeline connected to the suction old oil unit. According to the rapid oil change system, under the control of the control system, automization or semi-automatization old oil recovery and new oil filling can be achieved, time is saved, oil change efficiency is improved, and the pollution degree of the old oil to the new oil is reduced.
Description
Technical field
The present invention relates to a kind of rapid oil change system.
Background technique
In machinery and transport facility, all use lubricant oil, hydraulic oil and hydraulic transmission oil, the effect of machinery lubrication system be exactly when machine work continuously quantity is enough, euthermic oil delivery to the friction surface of whole transmission part, continuous print oil film is formed between all friction surfaces, realize liquid friction, thus reduce surface friction drag, alleviate component wear, reduce power consumpiton, to reach the object improving engine operation reliability and durability.In addition, machine oil flows through the working surface of parts in the process circulated, and can reduce the temperature of parts, takes away the broken end of metal that friction produces.Meanwhile, the oil film of formation can also play sealing and anti-leakage and prevent the effect of parts generation corrosion.Along with the use of machinery, various oil works for a long time in the environment of high temperature, high pressure, high speed, is easy to occur to go bad, and it is because oil at high temperature oxidation by air on the one hand, causes its physical and chemical performance to change, affects the usability of machine oil; On the other hand, the metal fragment that mechanical parts relative movement produces and come from dust and the impurity of external environment, being mingled in oil, is also cause one of deterioration of oil large reason.After deterioration of oil, it also can significantly weaken parts protective action, and rotten oil does not only have the effect of lubrication, cooling, cleaning; component wear can be aggravated on the contrary, increase consumption; even likely destroy the normal operation of machine time serious, therefore, need regularly to change oil.
For transport facility automobile change engine oil, since automobile uses lubricant oil, changing oil is all use the method for manually changing oil, and after vehicle hoisting, opens engine protecting, turn on engine bottom oil sump bolt to drain the oil, now, old oil is put into and connects oil tray, after drained old oil, screw back oil-draining screw again, after changing machine oil rectifier, then from starting top oil hole to add new machine oil.
Along with the development of society, automobile gets more and more, and when car owner goes to after-sale service station maintenance to change oil, often need to wait in line, car owner can not get dynamic services, causes the time wasting car owner.According to investigation result display, keeping in repair station of changing oil is one of major reason causing car owner to wait for not.After-sale service station is the stand-by period reducing client, need to improve the utilization ratio of keeping in repair station of changing oil in limited place, the problem that station is inadequate thus solution maintenance is changed oil, traditional craft is drained the oil and is changed oil, uniquely raising the efficiency way is shorten oil changing interval, but the shortening time will make old lubricant oil not drain off oil sump bolt of only just screwing on, will mix with residual old oil when adding fresh oil, so can cause new oil pollution, the quality thus impact is changed oil, affect parts performance, wearing and tearing are caused to parts, cause being unsatisfied with of client.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of rapid oil change system, is intended to solve in prior art the long and old oil of the manual oil changing interval existed and puts clean and make the problem of old oil pollution fresh oil.
The embodiment of the present invention realizes like this, a kind of rapid oil change system, for changing oil to an oil vessel to be changed, described rapid oil change system comprises for by the old oily unit of suction extracting old oil in described oil vessel to be changed out, for stating the filling fresh oil unit in oil vessel to be changed described in being added by fresh oil, control the control system of the old oily unit of described suction and the action of described filling fresh oil unit, receive the old oily oil vessel of the old oil that the old oily unit of described suction pumps out, the oil supply unit of fresh oil is provided to described filling fresh oil unit, be connected to the new oil pipe line of described filling fresh oil unit and be connected to the old oil pipe line of the old oily unit of described suction.
Further, the old oily unit of described suction comprises vacuum generator, vacuum pump, electric oil pump or Pneumatic oil pump.
Further, described filling fresh oil unit comprises the oil supply system of electric oil pump, Pneumatic oil pump or band pressure and gas control shutoff valve, electric-control stop valve or the hand stop valve for cutting off fluid flowing, and the oil supply system of described band pressure is external centralized oil supply system.
Further, described rapid oil change system also comprises and being arranged on described new oil pipe line and the fresh oil gage probe measured the fresh oil added in described oil vessel to be changed and the old oily fuel-quantity transducer be arranged in described old oily oil vessel, and described fresh oil gage probe and described old oily fuel-quantity transducer are electrically connected to described control system.
Further, described fresh oil gage probe is positive displacement flowmeter, vane-wheel type flowmeter, differential pressure flowmeter, variable-area formula flowmeter, momentum flowmeter, impulse type flowmeter, electromagnetic flowmeter, ultrasonic flowmeter, fluid oscillating formula flowmeter or mass flowmenter.
Further, described old oily fuel-quantity transducer is float-type oil-level sensor, photoelectric fuel-quantity transducer, ultrasonic type fuel level sensor or Weighing type fuel-quantity transducer.
Further, be provided with oil scale conduit in described oil vessel to be changed, the free end of described new oil pipe line and the free end of described old oil pipe line can according to carrying out fresh oil filling action in system or old oily suction action is come selectively by the described oil vessel to be changed of described oil scale conduit insertion.
Further, described rapid oil change system also comprises the fluid more changing device for being installed on described oil vessel to be changed, and described fluid more changing device comprises fluid replacing parts and tool joint pin parts of releasing; Described fluid is changed parts and is comprised the body be connected on described oil vessel to be changed, described body offers the liquid outlet channel for flowing out for fluid; Described body be also provided with the first elastic component and elasticity can be plugged in the elastomer seal of described liquid outlet channel; One end of described first elastic component is resisted against described body, and the other end of described first elastic component is resisted against described elastomer seal; Described tool joint pin parts of releasing comprise can be resisted against described elastomer seal and the thimble body that can make described liquid outlet channel conducting, described thimble body offers the liquid passage excessively that can be communicated with described liquid outlet channel, sliding and be arranged with and elasticity can be resisted against the sealing sliding sleeve of described body in the outside of described thimble body, is provided with the second elastic component between described sealing sliding sleeve and described thimble body.
Further, the free end of the free end of described new oil pipe line and described old oil pipe line can according to the crossing in liquid passage of thimble body of carrying out fresh oil filling action or old oily suction action in system and selectively access described fluid more changing device.
Further, described rapid oil change system also comprises two position three-way valve, described two position three-way valve has the first hydraulic fluid port, the second hydraulic fluid port and the 3rd hydraulic fluid port, described rapid oil change system also comprises and connects the first hydraulic fluid port of described two position three-way valve and the connecting pipeline of described oil vessel to be changed, described old oil pipe line connects the second hydraulic fluid port and the old oily unit of described suction of described two position three-way valve, and described new oil pipe line connects the 3rd hydraulic fluid port of described two position three-way valve and described filling fresh oil unit.
By the control of described control system, the old oil in described oil vessel to be changed is pumped to described old oily oil vessel by the old oily unit of described suction.The fresh oil provided by described oil supply unit is added in described oil vessel to be changed by described filling fresh oil unit, the rapid oil change system that the embodiment of the present invention provides is under the control of described control system, automation or the old oil of semi-automatic recovery and fresh oil of annotating can be realized, save the time, improve efficiency of changing oil, and reduce the pollution level of old oil to fresh oil.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the rapid oil change system that first embodiment of the invention provides.
Fig. 2 is the generalized section of the fluid more changing device of the rapid oil change system of Fig. 1.
Fig. 3 is that the fluid of the fluid more changing device of Fig. 2 changes the generalized section of parts.
Fig. 4 is the generalized section of the fluid more tool joint pin parts of releasing of changing device of Fig. 2.
Fig. 5 is the schematic diagram of the rapid oil change system that second embodiment of the invention provides.
Embodiment
In order to make object of the present invention, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1, first embodiment of the invention provides a kind of rapid oil change system 100 for changing oil to an oil vessel 90 to be changed, it comprises for the old oily unit 30 of suction by the old oil of extraction in described oil vessel 90 to be changed, for stating the filling fresh oil unit 40 in oil vessel 90 to be changed described in being added by fresh oil, control the control system 80 of the old oily unit 30 of described suction and the action of described filling fresh oil unit 40, receive the old oily oil vessel 50 of the old oil that the old oily unit 30 of described suction pumps out, to described filling fresh oil unit 40 provide fresh oil oil supply unit 60, be connected to the new oil pipe line 72 of described filling fresh oil unit 40 and be connected to the old oil pipe line 71 of the old oily unit 30 of described suction.
By the control of described control system 80, the old oil in described oil vessel 90 to be changed is pumped to described old oily oil vessel 50 by the old oily unit 30 of described suction.The fresh oil provided by described oil supply unit 60 is added in described oil vessel to be changed 90 by described filling fresh oil unit 40, the rapid oil change system 100 that the embodiment of the present invention provides is under the control of described control system, automation or the old oil of semi-automatic recovery and fresh oil of annotating can be realized, save the time, improve efficiency of changing oil, and reduce the pollution level of old oil to fresh oil.
In an embodiment of the present invention, described oil vessel 90 to be changed is for engine sump tank, but the present invention is not limited to this, and the device that any needs are changed oil is all applicable.
The old oily unit 30 of described suction comprises vacuum generator, vacuum pump, electric oil pump or Pneumatic oil pump.The old oily unit 30 of described suction can produce the old oil of negative-pressure ward, and effect is by thoroughly clean for the old oil suction in described oil vessel 90 to be changed.
The rapid oil change system 100 that first embodiment of the invention provides by clean for old oil suction, reduces the mixed pollution of fresh oil and old oil by the old oily unit 30 of described suction.In aspiration procedure, suction can make the old oil in machinery and oil leab extract out, reaches similar pressurized air blows down old oil effect from oil filler, reduces the pollution that old oil causes fresh oil.Adopt the present invention, more oil change can be made to reach standardized work, prevent human users in operation from using inferior materials and turning out substandard goods, the personal profit of protection car owner.
Described filling fresh oil unit 40 comprises the oil supply system of electric oil pump, Pneumatic oil pump or band pressure and gas control shutoff valve, electric-control stop valve or the hand stop valve 41 for cutting off fluid flowing.The oil supply system of described band pressure is external centralized oil supply system.Described stop valve 41 can cut off rapidly new oil flow, to improve filling precision.Certainly, described new oil pipe line 72 can be arranged this kind of stop valve 41 and cut off fluid flowing in good time.
The object of described filling fresh oil unit 40 is that the fresh oil provided by described oil supply unit 60 is annotated to described oil vessel 90 to be changed, to supplement required lubricant oil.Described oil supply unit 60 is the oil supply system of oil vessel or band pressure.
Described rapid oil change system 100 also comprises and being arranged on described new oil pipe line 72 and the fresh oil gage probe 81 measured the fresh oil added in described oil vessel to be changed 90 and the old oily fuel-quantity transducer 82 be arranged in described old oily oil vessel 50, and described fresh oil gage probe 81 is electrically connected to described control system with described old oily fuel-quantity transducer 82.The use of described fresh oil gage probe 81 and described old oily fuel-quantity transducer 82, makes the suction operation of described rapid oil change system 100 and the work of filling fresh oil become more accurate, more controlled.
Described fresh oil gage probe 81 is positive displacement flowmeter, vane-wheel type flowmeter, differential pressure flowmeter, variable-area formula flowmeter, momentum flowmeter, impulse type flowmeter, electromagnetic flowmeter, ultrasonic flowmeter, fluid oscillating formula flowmeter or mass flowmenter.The effect of described fresh oil gage probe 81 is that the fresh oil outpoured added by described filling fresh oil unit 40 measures, and metering signal is reached described control system.
Described old oily fuel-quantity transducer 82 is float-type oil-level sensor, photoelectric fuel-quantity transducer, ultrasonic type fuel level sensor or Weighing type fuel-quantity transducer.The effect of described old oily fuel-quantity transducer 82 carries out oil mass detection to the old oil pumped out, and oil mass signal is reached described control system, whether to aspirate clean foundation as old oil.
In the present invention, described old oily fuel-quantity transducer 82 detects with the oil mass of described fresh oil gage probe 81 and the mode to old oil and fresh oil are weighed can be used to realize, the amount that old oily flow can use old oily weighing sensor to flow out to detect old oil, fresh oil oil mass also can detect new oil mass with fresh oil weighing sensor, reaches the control of the present invention to old oil mass and fresh oil oil mass.
In the present embodiment, new oil mass is measured by described fresh oil gage probe 81, then signal to described control system, then, the new oil mass signal that default fresh oil value and described fresh oil gage probe 81 send compares by described control system, if the two is equal, then described control system stops filling fresh oil, otherwise continues filling fresh oil.In other embodiments, described fresh oil gage probe 81 can omit, described fresh oil gage probe 81 can replace with a fuel sucking pipe for height that can regulate arbitrarily with a scale, regulate the degree of depth in fuel sucking pipe insertion fresh oil, after adjusting height, the fuel sucking pipe inserted in new oil barrel can only draw the fresh oil of insertion depth, can realize fresh oil filling quantitatively.
In the present embodiment, described control system comprises control mainboard 80, and described control mainboard 80 forms primarily of single-chip microcomputer, storage, numeral method, IO input output, Control, key-press input, counting module etc. unit.Only described control mainboard 80 is illustrated with square frame in figure, and the thin portion structure of not shown described control mainboard 80.In other embodiments, described control system can realize the suction of old oil and the filling of fresh oil mainly through the various control switch of manually-operable.
Described rapid oil change system 100 also comprises two position three-way valve 95.Described two position three-way valve 95 has the first hydraulic fluid port 91, second hydraulic fluid port 92 and the 3rd hydraulic fluid port 93.Described rapid oil change system 100 also comprises the first hydraulic fluid port 91 connecting described two position three-way valve 95 is connected described two position three-way valve 95 the second hydraulic fluid port 92 and the old oily unit 30 of described suction with the connecting pipeline 70 of described oil vessel 90 to be changed, described old oil pipe line 71, and described new oil pipe line 72 connects the 3rd hydraulic fluid port 93 of described two position three-way valve 95 and described filling fresh oil unit 40.
When described two position three-way valve 95 connects described first hydraulic fluid port 91 with described second hydraulic fluid port 92, the old oily unit 30 of described suction is by clean for the old oil suction in described oil vessel 90 to be changed, then, described two position three-way valve 95 connects described first hydraulic fluid port 91 and described 3rd hydraulic fluid port 93, and fresh oil is added in described oil vessel to be changed 90 by described filling fresh oil unit 40.
Described two position three-way valve 95 is manually operated type two position three-way valve, Pneumatic-control type two position three-way valve, hyraulic controlled type two position three-way valve or electric-controlled type two position three-way valve.Described two position three-way valve 95 plays the effect switching oil circuit.
Refer to Fig. 2 to Fig. 4, in the present embodiment, described rapid oil change system 100 also comprises the fluid more changing device 94 for being installed on described oil vessel to be changed 90.Described connecting pipeline 70 inserts described fluid more in changing device 94.In described Fig. 1 only simplify indicate described fluid more changing device 94, described fluid more changing device 94 concrete structure as shown in Figures 2 to 4.
Here it should be noted that: when adopting the tradition method of changing oil to change oil, will unscrew and tighten oil discharge screw once, misoperation or repeatedly change oil oil discharge screw silk mouth can be caused to damage, to have to the oil sump renewed, car owner's expense is caused to increase, because the leakage of oil of oil discharge screw place is one of common leakage of oil of motor, Railway Car Plant is in order to reduce leakage of oil, change once oil and change a copper packing or " O " shape seal ring, so to the environment gone from bad to worse and increasingly exhausted resource, it is a kind of waste greatly, therefore, the rapid oil change system 100 of first embodiment of the invention coordinate described fluid more changing device 94 avoid and frequently screw oil sump bolt and a series of problems being unfavorable for car owner and environmental protection caused.In other embodiments, also can not use described fluid more changing device 94 to reach the object of rapid oil change, such as, oil scale conduit is provided with in described oil vessel to be changed 90, the free end of described new oil pipe line 72 and the free end of described old oil pipe line 71 can according to carrying out fresh oil filling action in system or old oily suction action is come, selectively by the described oil vessel 90 to be changed of described oil scale conduit insertion, to it also avoid equally and frequently screw oil sump bolt.
Described fluid more changing device 94 comprises fluid replacing parts 1 and tool joint pin parts 2 of releasing; Described fluid is changed parts 1 and is comprised the body 11 that can be connected on described oil vessel to be changed 90, body 11 offers the liquid outlet channel 10 for flowing out for fluid; Described body 11 be also provided with the first elastic component 12 and elasticity can be plugged in the elastomer seal 13 of described liquid outlet channel 10; One end of described first elastic component 12 is resisted against body 11, and the other end of the first elastic component 12 is resisted against elastomer seal 13; Described tool joint pin parts 2 of releasing comprise can be resisted against elastomer seal 13 and the thimble body 21 that can make the conducting of fluid path 10, described thimble body 21 offers the liquid passage 20 excessively that can be communicated with described liquid outlet channel 10, sliding and be arranged with and elasticity can be resisted against the sealing sliding sleeve 22 of body 11 in the outside of described thimble body 21, is provided with the second elastic component 23 between sealing sliding sleeve 22 and thimble body 21.
Described fluid is changed parts 1 and be can be used for releasing the liquid such as hydraulic oil, machine oil or gas fast.Described fluid is changed parts 1 and is installed on described oil vessel to be changed 90.
Described elastomer seal 13 can produce certain resiliently deformable, and described elastomer seal 13 can form reliable sealing surface with described liquid outlet channel 10.If elastomer seal 13 to be set to the spheroid of rigidity, itself and liquid outlet channel 10 only can form linear contact lay, and sealing effect is poor, and the easy seepage of fluid, especially under vibration environment.Described first elastic component 12 can be spring.Like this, under normal conditions, under the elastic acting force of the first elastic component 12, elastomer seal 13 can to keep being resisted against on liquid outlet channel 10 and to be closed by liquid outlet channel 10, fluid in described oil vessel to be changed 90 does not flow out by liquid outlet channel 10, prevents fluid from arbitrarily spilling.
The inner circle wall of liquid outlet channel 10 is installed with stepped part 103, and elastomer seal 13 is resisted against in stepped part 103; Stepped part 103 is convexly equipped in the inner circle wall of liquid outlet channel 10, the one side that stepped part 103 and elastomer seal 13 are affixed, and be set to inclined-plane, elastomer seal 13 is provided with the plane of inclination that can be affixed with stepped part 103 ramp.By stepped part 103 is set to inclined-plane with elastomer seal 13 place of being affixed, its sealing area is larger, and inclined-plane can play the effect of guiding, alignment, so that make elastomer seal 13 reliably be plugged in liquid outlet channel 10.
Elastomer seal 13 comprises core print seat 131 and is sheathed on the flexible rubber ring 132 on core print seat 131, and the outside of flexible rubber ring 132 is for being obliquely installed and can being affixed with the inclined-plane of stepped part 103.Flexible rubber ring 132 can adopt high-temperature resistant rubber material to make.
Particularly, liquid outlet channel 10 comprises shoulder hole path 10 1 and inclined hole path 10 2, and shoulder hole path 10 1 is offered from one end of body 11; In the present embodiment, shoulder hole path 10 1 is offered from the lower end of body 11, and runs through body 11, body 11 is established by 16 sealing shoulder hole path 10s 1 of blocking a shot.Inclined hole path 10 2 is offered from the side of body 11 and is obliquely run through shoulder hole path 10 1, elastomer seal 13 is arranged in shoulder hole path 10 1, inclined hole path 10 2 is obliquely installed, true dip direction is close with fluid flow direction, inclined hole path 10 2 section area is large, the flow resistance of fluid can be reduced, be beneficial to fluid and discharge fast.Preferably, inclined hole path 10 2 be provided with one, two or more.
Particularly, the periphery wall of body 11 is provided with outside thread 104, and it can be threadedly connected to described oil vessel to be changed, installs very convenient.
Particularly, the periphery wall of body 11 is convexly equipped with shaft shoulder portion 115, shaft shoulder portion 115 is provided with sealing gasket 14, and sealing gasket 14 can adopt rubber material to make.When being threadedly connected on described oil vessel to be changed 90 by body 11, sealing gasket 14 can be located between the bottom of shaft shoulder portion 115 and oil vessel to be changed 90, in case fluid at the bottom of body 11 and oilcan between ooze out.Sealing reliability is good.Sealing gasket 14 can be quenching red copper pad or copper-clad pad or is made up of temperature resistant rubber material.
Particularly, one end of body 11 is fixedly installed magnetic part 15, shoulder hole path 10 1 from the other end of body 11 and the axis along body 11 arrange.In the present embodiment, magnetic part 15 is fixed on the upper end being arranged at body 11.In the present embodiment, the upper end inlay card of shoulder hole path 10 1 has block 16, and block 16 is positioned at the upper end of magnetic part 15, the iron filings produced in friction in the adsorbable mechanical motion of magnetic part 15.
Described tool joint pin parts 2 of releasing are changed parts 1 with described fluid and are supported the use.By adopting this tool joint pin parts 2 of releasing, can back down and fluid is discharged from liquid outlet channel 10 by the elastomer seal 13 fluid changed in parts 1 easily.
Described tool joint pin parts 2 of releasing are detachable to be fixedly connected on above-mentioned body 11.Described second elastic component 23 can be spring.The crossing liquid passage 20 and can realize self-styled of sealing sliding sleeve 22 and thimble body 21, when tool joint pin parts 2 of releasing be not connected to fluid change on parts 1 time, cross liquid passage 20 and sealed by sealing sliding sleeve 22, define reliably from seal structure.Like this, after tool joint pin parts 2 of releasing are connected on fluid replacing parts 1, liquid outlet channel 10 can be communicated with crossing liquid passage 20, the elastomer seal 13 that the thimble body 21 of releasing in tool joint pin parts 2 will be resisted against in fluid replacing parts 1, makes the conducting of fluid path 10; Meanwhile, thimble body 21 and sealing sliding sleeve 22 relative sliding and the liquid passage 20 of crossing on thimble body 21 is switched on, fluid can flow through liquid outlet channel 10 successively and crosses liquid passage 20 and discharge.
Particularly, body 11 offers hole clipping 116, on thimble body 21, radial direction is equipped with the position blocking pin 24 that can revolve and be stuck in hole clipping 116; The first seal ring 25 is provided with between the periphery wall of thimble body 21 and sealing sliding sleeve 22; In the present embodiment, the first seal ring 25 is provided with two, and is all sheathed on the periphery wall of thimble body 21, and fluid can not spill between thimble body 21 and sealing sliding sleeve 22.The upper end of sealing sliding sleeve 22 can be resisted against the lower end of body 11, and the upper end of sealing sliding sleeve 22 is provided with the second seal ring 26.The upper end of sealing sliding sleeve 22 is provided with annular slot 226, and the second seal ring 26 is arranged in this annular slot 226.Second seal ring 26 is located between the lower end of body 11 and the upper end of sealing sliding sleeve 22.During use, only need thimble body 21 be inserted in hole clipping 116, tool joint pin parts 2 of releasing again rotate a certain angle, position blocking pin 24 can be locked in hole clipping 116, thimble body 21 just can reliably be connected on body 11, and the thimble body 21 conducting liquid outlet channel 10 by elastomer seal 13 jack-up simultaneously, fluid can be discharged by liquid outlet channel 10, excessively liquid passage 20.After draining the oil or refueling and terminate, counterrotating is only needed to release the certain angle of tool joint pin parts 2, position blocking pin 24 can shift out from hole clipping 116, thimble body 21 departs from elastomer seal 13, elastomer seal 13 resets and closes liquid outlet channel 10, seal sliding sleeve 22 to reset under the effect of the second elastic component 23 simultaneously, cross liquid passage 20 and be also closed, fluid changes parts 1 and tool joint pin parts 2 of releasing all can realize self-styled.
Particularly, thimble body 21 can be " mountain " word shape, and the front end of thimble body 21 is thimble, be guide pillar part, and guide pillar part is arranged with twice for installing the circular groove of the second seal ring 26 in the middle of thimble body 21.
Particularly, cross liquid passage 20 and comprise axial bore 201 and radial guiding circulation road 202, axial bore 201 is arranged along the axis of thimble body 21, and radial guiding circulation road 202 is offered along the radial direction of thimble body 21; Sealing sliding sleeve 22 offers slip through hole 221, and thimble body 21 slides and is arranged in slip through hole 221, and when thimble body 21 is by elastomer seal 13 jack-up, radial guiding circulation road 202 is communicated in liquid outlet channel 10.When tool joint pin parts 2 of releasing are not connected on fluid replacing parts 1, radial guiding circulation road 202 is positioned at slip through hole 221, is formed reliably from seal structure.When tool joint pin parts 2 of releasing are connected on fluid replacing parts 1, radial guiding circulation road 202 can skid off slip through hole 221, and is communicated with liquid outlet channel 10.
Particularly, slip through hole 221 inner circle wall upper end, is arranged with the 3rd seal ring 27.When tool joint pin parts 2 of releasing are not connected on fluid replacing parts 1, the 3rd seal ring 27 can be arranged in the upper end of radial guiding circulation road 202, defines reliably from seal structure.When tool joint pin parts 2 of releasing are connected on fluid replacing parts 1, radial guiding circulation road 202 opposing seal sliding sleeve 22 slides and crosses the 3rd seal ring 27, to make radial guiding circulation road 202 and liquid outlet channel 10 conducting.
Particularly, the back segment of thimble body 21 is provided with connection interface 212, to be connected with described connecting pipeline 70.Particularly, connection interface 212 can be tapped hole, to connect described connecting pipeline 70.
Described fluid changes parts 1 and tool joint pin parts 2 of releasing all have self-sealing function, not only can anti-fluid excessive, and do not need dismounting Oil pan screw in the operating process of changing oil, save working hour, alleviate labor intensity.Also because of dismounting Oil pan screw damage car engine oil drain pan repeatedly and car engine, thus the object of protection car engine can not be reached.
The workflow of rapid oil change system 100 of the present invention is as follows:
By described connecting pipeline 70 by described fluid more changing device 94 be connected to described oil vessel to be changed 90, on the control mainboard 80 of described control system, the oil mass of filling fresh oil is inputted before operation, then, start described rapid oil change system 100, first hydraulic fluid port 91 of described two position three-way valve 95 is communicated with the second hydraulic fluid port 92, described control system controls the old oily unit 30 of described suction and works, the old oily unit 30 of described suction produces negative pressure and is pumped out by the old oil in described oil vessel 90 to be changed, be collected in described old oily oil vessel 50, in aspiration procedure, in described oil vessel to be changed 90, old oil will reduce, old oil in described old oily oil vessel 50 increases, oil mass is increased signal and reaches described control mainboard 80 by described old oily fuel-quantity transducer 82, described control mainboard 80 detects that oil mass continues to increase, illustrate that in described oil vessel to be changed 90, old oil does not also aspirate totally, when old oily fuel-quantity transducer 82 does not send increase signal, illustrate that in described oil vessel to be changed 90, old oil has aspirated totally, negative pressure is now kept to continue suction certain hour, ensure that old oil aspirates thoroughly completely.
After old oily suction operation completes, described control mainboard 80 controls described filling fresh oil unit 40 and works, first hydraulic fluid port 91 of described two position three-way valve 95 is communicated with the 3rd hydraulic fluid port 93, the filling of the fresh oil of described oil supply unit 60 to described oil vessel 90 to be changed, is supplemented required lubricant oil by described filling fresh oil unit 40.In described filling fresh oil unit 40 working procedure, described fresh oil gage probe 81 measures the fresh oil flow in described oil vessel to be changed 90, and oil mass signal is reached described control mainboard 80, increasing when adding the oil mass injected in described oil vessel 90 to be changed, when the oil mass increased is equal with the oil mass that described control mainboard 80 has inputted, described control mainboard 80 controls described filling fresh oil unit 40 and quits work, and completes the work of filling fresh oil.Now rapid oil change system 100 of the present invention disconnected with described oil vessel 90 to be changed, whole workflow terminates.
Change oil in method traditional, the old oil that unthread bolts flows out can be collected in one and connect in oil tray, but old oil is connecing oil tray place shock generation oil droplet, can pollute floor.During oil droplet clean by cloth and sand material etc., fixture can be polluted; When clean floors, oil droplet can flow into sewerage and befouling environment.After having changed oil, when miantainers tight a bolt, carb cleaner can be used to clean the other greasy dirt of oil discharge screw, and carb cleaner is made up of methyl alcohol, acetone, toluene, solvent naphtha and propellant raw material high pressure propane, these materials have pollution to air and earth environment.If worldwide vehicle does an oil exchange every half a year, the pollution of generation is quite surprising, adopts rapid oil change system 100 of the present invention, has stopped to meet oil tray place and has clashed into the oil droplet produced, can not produce befouling environment; Reduce the use of carb cleaner, thus avoid the pollution of environment and air.
Generally speaking, the beneficial effect of rapid oil change system 100 of the present invention is as follows:
1) automation or semi-automatic control are inhaled old oil and add fresh oil work, can the automatic recovery and filling, have saved the time, have improved efficiency of changing oil, and are poured on pollution outside tank filler sleeve and refueling time slow problem when solving hand oiling because of carelessness.
2) can by clean for old oil suction, reduce the mixed pollution of fresh oil and old oil, in aspiration procedure, suction can make the old oil in machinery and oil leab extract out, reaches similar pressurized air blows down old oil effect from oil filler, reduces the pollution that old oil causes fresh oil, adopt the present invention, more oil change can be made to reach standardized work, prevent human users in operation from using inferior materials and turning out substandard goods, the personal profit of protection car owner;
3) stopped to meet oil tray place and clashed into generation oil droplet, can not befouling environment have been produced;
4) reduce the use of carb cleaner, thus avoid the pollution of environment and air;
5) the oil discharge screw silk mouth brought when reducing owing to changing oil damages and changes the risk of engine sump tank, reduces car owner's burden;
6) when stopping to change oil, change the sealing round section joint ring on engine sump tank bolt or copper, alumiseal pad at every turn, save earth resource.
Rapid oil change system 100 of the present invention reaches environmental protection, quality is changed oil in safety, raising, shorten oil changing interval, reduce human cost and save human resources.
Refer to Fig. 5, the rapid oil change system 200 that second embodiment of the invention provides is roughly the same with the rapid oil change system 100 that the first embodiment provides, difference is: the two position three-way valve eliminating the first embodiment in a second embodiment, and make the free end of the free end of new oil pipe line 72a and old oil pipe line 71a can according to carry out in system fresh oil filling action or old oily suction action selectively access described fluid more changing device 94a thimble body 21 cross in liquid passage 20, to realize old oil suction and fresh oil filling.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a rapid oil change system, for changing oil to an oil vessel to be changed, it is characterized in that: described rapid oil change system comprises for by the old oily unit of suction extracting old oil in described oil vessel to be changed out, for stating the filling fresh oil unit in oil vessel to be changed described in being added by fresh oil, control the control system of the old oily unit of described suction and the action of described filling fresh oil unit, receive the old oily oil vessel of the old oil that the old oily unit of described suction pumps out, the oil supply unit of fresh oil is provided to described filling fresh oil unit, be connected to the new oil pipe line of described filling fresh oil unit and be connected to the old oil pipe line of the old oily unit of described suction, described rapid oil change system also comprises the fluid more changing device for being installed on described oil vessel to be changed, described fluid more changing device comprises fluid replacing parts and tool joint pin parts of releasing, described fluid is changed parts and is comprised the body be connected on described oil vessel to be changed, described body offers the liquid outlet channel for flowing out for fluid, describedly be connected on described body with releasing tool joint pin part detachable, described body be also provided with the first elastic component and elasticity can be plugged in the elastomer seal of described liquid outlet channel, one end of described first elastic component is resisted against described body, and the other end of described first elastic component is resisted against described elastomer seal, described tool joint pin parts liquid outlet channel described in conducting in time being connected on described body of releasing.
2. rapid oil change system as claimed in claim 1, is characterized in that: the old oily unit of described suction comprises vacuum generator, vacuum pump, electric oil pump or Pneumatic oil pump.
3. rapid oil change system as claimed in claim 1, it is characterized in that: described filling fresh oil unit comprises the oil supply system of electric oil pump, Pneumatic oil pump or band pressure and gas control shutoff valve, electric-control stop valve or the hand stop valve for cutting off fluid flowing, and the oil supply system of described band pressure is external centralized oil supply system.
4. the rapid oil change system as described in any one of claim 1-3, it is characterized in that: described rapid oil change system also comprises and being arranged on described new oil pipe line and the fresh oil gage probe measured the fresh oil added in described oil vessel to be changed and the old oily fuel-quantity transducer be arranged in described old oily oil vessel, and described fresh oil gage probe and described old oily fuel-quantity transducer are electrically connected to described control system.
5. rapid oil change system as claimed in claim 4, is characterized in that: described fresh oil gage probe is positive displacement flowmeter, vane-wheel type flowmeter, differential pressure flowmeter, variable-area formula flowmeter, momentum flowmeter, impulse type flowmeter, electromagnetic flowmeter, ultrasonic flowmeter, fluid oscillating formula flowmeter or mass flowmenter.
6. rapid oil change system as claimed in claim 4, is characterized in that: described old oily fuel-quantity transducer is float-type oil-level sensor, photoelectric fuel-quantity transducer, ultrasonic type fuel level sensor or Weighing type fuel-quantity transducer.
7. the rapid oil change system as described in any one of claim 1-3, it is characterized in that: be provided with oil scale conduit in described oil vessel to be changed, the free end of described new oil pipe line and the free end of described old oil pipe line can according to carrying out fresh oil filling action in system or old oily suction action is come selectively by the described oil vessel to be changed of described oil scale conduit insertion.
8. the rapid oil change system as described in any one of claim 1-3, it is characterized in that: described in tool joint pin parts of releasing comprise and can be resisted against described elastomer seal and the thimble body that can make described liquid outlet channel conducting, described thimble body offers the liquid passage excessively that can be communicated with described liquid outlet channel, sliding and be arranged with and elasticity can be resisted against the sealing sliding sleeve of described body in the outside of described thimble body, is provided with the second elastic component between described sealing sliding sleeve and described thimble body.
9. rapid oil change system as claimed in claim 8, is characterized in that: the free end of described new oil pipe line and the free end of described old oil pipe line can according to the crossing in liquid passage of thimble body of carrying out fresh oil filling action or old oily suction action in system and selectively access described fluid more changing device.
10. rapid oil change system as claimed in claim 8, it is characterized in that: described rapid oil change system also comprises two position three-way valve, described two position three-way valve has the first hydraulic fluid port, the second hydraulic fluid port and the 3rd hydraulic fluid port, described rapid oil change system also comprises and connects the first hydraulic fluid port of described two position three-way valve and the connecting pipeline of described oil vessel to be changed, described old oil pipe line connects the second hydraulic fluid port and the old oily unit of described suction of described two position three-way valve, and described new oil pipe line connects the 3rd hydraulic fluid port of described two position three-way valve and described filling fresh oil unit.
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| CN201210168181.XA CN102980017B (en) | 2012-05-28 | 2012-05-28 | Rapid oil change system |
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| CN201210168181.XA CN102980017B (en) | 2012-05-28 | 2012-05-28 | Rapid oil change system |
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| CN102980017A CN102980017A (en) | 2013-03-20 |
| CN102980017B true CN102980017B (en) | 2015-05-13 |
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| CN103994317A (en) * | 2014-05-27 | 2014-08-20 | 郑州奥特科技有限公司 | Spring type grease suction device and waste grease recovery device |
| CN104896290A (en) * | 2015-06-12 | 2015-09-09 | 张学用 | Fluid leaking and filling system |
| CN105818798A (en) * | 2016-04-27 | 2016-08-03 | 奇瑞汽车股份有限公司 | Replacement system and method for automobile brake fluid |
| DE102016214560A1 (en) * | 2016-08-05 | 2018-02-08 | Voith Patent Gmbh | Method and device for cleaning and / or replacing hydraulic oil in hydraulic drives |
| CN110668005A (en) * | 2019-09-02 | 2020-01-10 | 广州巴兰仕机械有限公司 | Liquid reservoir for replacing automobile cooling antifreeze fluid and automobile thin oil fluid |
| US11519308B2 (en) | 2020-05-05 | 2022-12-06 | Volvo Car Corporation | Fluid drainage tool |
| CN114738652A (en) * | 2022-04-11 | 2022-07-12 | 中国华能集团清洁能源技术研究院有限公司 | Device and method for replacing lubricating grease of bearing of rotating equipment |
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Effective date of registration: 20230710 Address after: Room 701, Unit 1, Building 1, No. 10, Keji Second Road, Songshanhu Park, Dongguan, Guangdong 518000 Patentee after: GUANGDONG CHEANDA CO.,LTD. Address before: 518000, 4th Floor, Building A, No. 35 Yunfeng Road, Gaofeng Community, Dalang Street, Bao'an District, Shenzhen, Guangdong Province Patentee before: SHENZHEN CHEANDA AUTO MAINTENANCE EQUIPMENT Co.,Ltd. |