CN102980017A - Rapid oil change system - Google Patents
Rapid oil change system Download PDFInfo
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- CN102980017A CN102980017A CN201210168181XA CN201210168181A CN102980017A CN 102980017 A CN102980017 A CN 102980017A CN 201210168181X A CN201210168181X A CN 201210168181XA CN 201210168181 A CN201210168181 A CN 201210168181A CN 102980017 A CN102980017 A CN 102980017A
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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 system of changing oil fast.
Background technique
In machinery and transport facility, all using lubricant oil, hydraulic oil and hydraulic transmission oil, the effect of machinery lubrication system is exactly continuously with the friction surface of enough, the euthermic oil delivery of quantity to whole transmission paries when machine work, between all friction surfaces, form continuous oil film, realize liquid friction, thereby reduce surface friction drag, alleviate component wear, reduce power consumpiton, to reach the purpose that improves engine operation reliability and durability.In addition, flow through in the process that the circulates working surface of parts of machine oil 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 sealed against leakage and the effect that prevents parts generation corrosion.Along with the use of machinery, various oil are worked in the environment of high temperature, high pressure, high speed for a long time, are easy to occur to go bad, and it is because at high temperature oxidation by air of oil causes its physical and chemical performance to change on the one hand, affects the usability of machine oil; On the other hand, the metal fragment that the mechanical parts relative movement produces and the dust and the impurity that come from external environment are mingled in the oil, also are large reasons that causes deterioration of oil.After the deterioration of oil, it also can significantly weaken the parts protective action, effect lubricated, that cool off, clean that rotten oil does not only have; can aggravate on the contrary component wear, increase consumption; when serious even might destroy the normal operation of machine, therefore, need regularly change oil.
Take transport facility automobile change engine oil as example, automobile has used since the lubricant oil, changing oil all is to use the method for manually changing oil, and behind vehicle hoisting, opens engine protecting, turning on engine bottom oil sump bolt drains the oil, at this moment, old oil put into connect oil tray, screw back again oil-draining screw behind the drained old oil, after changing oil filter, again from starting the top oil hole to add new machine oil.
Along with the development of society, automobile is more and more, when the car owner goes to the after-sale service station maintenance to change oil, often need to wait in line, and the car owner can not get timely service, causes wasting car owner's time.Show that according to investigation result keeping in repair the station of changing oil is to cause one of major reason that the car owner waits for not.After-sale service station is for reducing client's stand-by period, need to improve the utilization ratio of keeping in repair the station of changing oil in limited place, thereby solve the inadequate problem of station of changing oil of keeping in repair, traditional craft is drained the oil and is changed oil, unique way of raising the efficiency is to shorten oil changing interval, but the shortening time will make the old lubricant oil oil sump bolt of only just screwing on that do not drain off, will mix with residual old oil when adding fresh oil, so can cause new oil pollution, the quality thereby impact is changed oil, affect the parts performance, parts are caused wearing and tearing, cause being unsatisfied with of client.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of system of changing oil fast, is intended to solve the manual oil changing interval length and the old oil that exist in the prior art and puts the problem that does not totally make old oil pollution fresh oil.
The embodiment of the invention is to realize like this, a kind of system of changing oil fast, be used for an oil vessel to be changed is changed oil, the described fast system of changing oil comprises for the old oily unit of suction by the old oil of extraction in the described oil vessel to be changed, be used for fresh oil is added the described filling fresh oil unit of stating in the oil vessel to be changed, control the control system of the old oily unit of described suction and described filling fresh oil unit action, 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 for described filling fresh oil unit, be connected in the new oil pipe line of described filling fresh oil unit and be connected in 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 electric oil pump, Pneumatic oil pump or with the oil supply system of pressure and for cutting off fluid mobile gas control shutoff valve, electric-control stop valve or hand stop valve, described oil supply system with pressure is external centralized oil supply system.
Further, the described system of changing oil fast also comprises the fresh oil gage probe that is arranged on the described new oil pipe line and the fresh oil that adds in the described oil vessel to be changed is measured and is arranged at old oily fuel-quantity transducer in the described old oily oil vessel that 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 fuel level sensor, photoelectric fuel-quantity transducer, ultrasonic type fuel level sensor or Weighing type fuel-quantity transducer.
Further, be provided with the oil scale conduit in the 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 come selectively to be inserted in the described oil vessel to be changed by described oil scale conduit according to carrying out fresh oil filling action or old oily suction action in the system.
Further, the described system of changing oil fast also comprises be used to the fluid changing device more that is installed on the described oil vessel to be changed, and described fluid more changing device comprises that fluid changes parts and the tool joint pin parts of releasing; Described fluid is changed parts and is comprised the body that is connected on the described oil vessel to be changed, offers the liquid outlet channel that flows out for for fluid on the described body; But also be provided with the elastomer seal that the first elastic component and elasticity are plugged in described liquid outlet channel on the described body; One end of described the first elastic component is resisted against described body, and the other end of described the first elastic component is resisted against described elastomer seal; The described tool joint pin parts of releasing comprise the thimble body that can be resisted against described elastomer seal and can make described liquid outlet channel conducting, offer the excessively liquid passage that can be communicated with described liquid outlet channel on the described thimble body, but sliding and be arranged with the sealing sliding sleeve that elasticity is resisted against described body in the outside of described thimble body, is provided with the second elastic component between described sealing sliding sleeve and the described thimble body.
Further, the free end of the free end of described new oil pipe line and described old oil pipe line can selectively access more the crossing in the liquid passage of thimble body of changing device of described fluid according to carrying out fresh oil filling action or old oily suction action in the system.
Further, the described system of changing oil fast 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, the described system of changing oil fast also comprises the first hydraulic fluid port of connecting 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 and the described filling fresh oil unit of described two position three-way valve.
By the control of described control system, the old oily unit of described suction is pumped to described old oily oil vessel with the old oil in the described oil vessel to be changed.Described filling fresh oil unit will be added to by the fresh oil that described oil supply unit provides in the described oil vessel to be changed, the system of changing oil fast that the embodiment of the invention provides is under the control of described control system, can realize automation or semi-automatic old oil and the filling fresh oil of reclaiming, saved the time, improve the efficient of changing oil, and reduced old oil to the pollution level of fresh oil.
Description of drawings
Fig. 1 is the schematic representation of the system of changing oil fast that provides of first embodiment of the invention.
Fig. 2 is the fluid generalized section of changing device more of the system of changing oil fast of Fig. 1.
Fig. 3 be Fig. 2 fluid more the fluid of changing device change the generalized section of parts.
Fig. 4 is the fluid generalized section of the tool joint pin parts of releasing of changing device more of Fig. 2.
Fig. 5 is the schematic representation of the system of changing oil fast that provides of second embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technological scheme and advantage clearer, 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, is not intended to limit the present invention.
See also Fig. 1, first embodiment of the invention provides a kind of system of changing oil fast 100 for an oil vessel 90 to be changed is changed oil, and it comprises for the old oily unit 30 of suction by the old oil of described oil vessel 90 interior extractions to be changed, be used for fresh oil is added the described filling fresh oil unit 40 of stating in the oil vessel 90 to be changed, control the control system 80 of the old oily unit 30 of described suction and 40 actions of described filling fresh oil unit, receive the old oily oil vessel 50 of the old oil that the old oily unit 30 of described suction pumps out, give described filling fresh oil unit 40 provide fresh oil oil supply unit 60, be connected in the new oil pipe line 72 of described filling fresh oil unit 40 and be connected in 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 oily unit 30 of described suction is pumped to described old oily oil vessel 50 with the old oil in the described oil vessel 90 to be changed.Described filling fresh oil unit 40 will be added to by the fresh oil that described oil supply unit 60 provides in the described oil vessel to be changed 90, the system of changing oil fast 100 that the embodiment of the invention provides is under the control of described control system, can realize automation or semi-automatic old oil and the filling fresh oil of reclaiming, saved the time, improve the efficient of changing oil, and reduced old oil to the pollution level of fresh oil.
In an embodiment of the present invention, described oil vessel 90 to be changed is take engine sump tank as example, 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 negative pressure and aspirate old oil, and effect is that the old oil suction in the described oil vessel 90 to be changed is thoroughly clean.
The system of changing oil fast 100 that first embodiment of the invention provides is clean with old oil suction by the old oily unit 30 of described suction, reduces the mixed pollution of fresh oil and old oil.In aspiration procedure, suction can make the old oil in machinery and the oil leab extract out, reach similar with pressurized air from the effect that oil filler blows down old oil, reduce the pollution that old oil causes fresh oil.Adopt the present invention, can make replacing lubricant oil reach standardized work, prevent that personnel operation is used inferior materials and turned out substandard goods in the operation, the personal profit of protection car owner.
Described filling fresh oil unit 40 comprises electric oil pump, Pneumatic oil pump or with the oil supply system of pressure and be used for cutting off gas control shutoff valve, electric-control stop valve or the hand stop valve 41 that fluid flows.Described oil supply system with pressure is external centralized oil supply system.Described stop valve 41 can cut off rapidly new oil flow, to improve the filling precision.Certainly, this kind stop valve 41 can be set on the described new oil pipe line 72 cuts off fluid in good time and flows.
The purpose of described filling fresh oil unit 40 is that the fresh oil that described oil supply unit 60 provides is annotated to described oil vessel 90 to be changed, to replenish required lubricant oil.Described oil supply unit 60 is for oil vessel or with the oil supply system of pressure.
The described system 100 of changing oil fast also comprises the fresh oil gage probe 81 that is arranged on the described new oil pipe line 72 and the fresh oils that add in the described oil vessel to be changed 90 are measured and is arranged at old oily fuel-quantity transducer 82 in the described old oily oil vessel 50 that 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, so that the suction operation of the described system 100 of changing oil fast 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 of being annotated away in described filling fresh oil unit 40 is measured, and metering signal is reached described control system.
Described old oily fuel-quantity transducer 82 is float type fuel 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 is the old oil that pumps out to be carried out oil mass detect, and oil mass signal is reached described control system, whether to aspirate clean foundation as old oil.
In the present invention, the oil mass of described old oily fuel-quantity transducer 82 and described fresh oil gage probe 81 detects and can realize with the mode that old oil and fresh oil are weighed, old oily flow can detect the amount that old oil flows out with old oily weighing sensor, the fresh oil oil mass also can detect new oil mass with the fresh oil weighing sensor, reaches the present invention to the control of old oil mass and fresh oil oil mass.
In the present embodiment, measure new oil mass by described fresh oil gage probe 81, then signal to described control system, then, described control system compares the new oil mass signal that default fresh oil value and described fresh oil gage probe 81 send, if the two equates, described control system stopping filling fresh oil then, otherwise continue the filling fresh oil.In other embodiments, described fresh oil gage probe 81 can omit, described fresh oil gage probe 81 can be regulated arbitrarily fuel sucking pipe just with scale with one and replace, regulate fuel sucking pipe and insert the interior degree of depth of fresh oil, after adjusting height, insert the interior fuel sucking pipe of new oil barrel and can only draw the fresh oil of insertion depth, can realize the fresh oil filling quantitatively.
In the present embodiment, described control system comprises control mainboard 80, and described control mainboard 80 mainly is comprised of single-chip microcomputer, storage, nixie tube demonstration, IO input output, Control, key-press input, counting module etc. unit.Only illustrated described control mainboard 80 with square frame among the figure, and the thin section structure of not shown described control mainboard 80.In other embodiments, described control system can mainly realize the suction of old oil and the filling of fresh oil by the various control switchs of manually-operable.
The described system 100 of changing oil fast also comprises two position three-way valve 95.Described two position three-way valve 95 has the first hydraulic fluid port 91, the second hydraulic fluid port 92 and the 3rd hydraulic fluid port 93.The described system 100 of changing oil fast comprises that also the first hydraulic fluid port 91 that connects described two position three-way valve 95 is connected the second hydraulic fluid port 92 and the old oily unit 30 of described suction of described two position three-way valve 95 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 and described filling fresh oil unit 40 of described two position three-way valve 95.
When described two position three-way valve 95 is connected described the first hydraulic fluid port 91 with described the second hydraulic fluid port 92, the old oily unit 30 of described suction is clean with the old oil suction in the described oil vessel 90 to be changed, then, described two position three-way valve 95 is connected described the first hydraulic fluid port 91 and described the 3rd hydraulic fluid port 93, and described filling fresh oil unit 40 is added to fresh oil in the described oil vessel to be changed 90.
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 of switching oil circuit.
See also Fig. 2 to Fig. 4, in the present embodiment, the described system 100 of changing oil fast also comprises be used to the fluid changing device 94 more that is installed on the described oil vessel to be changed 90.Described connecting pipeline 70 inserts described fluid more in the changing device 94.Only simplify indicating more changing device 94 of described fluid among described Fig. 1, described fluid more the concrete structure of changing device 94 such as Fig. 2 to shown in Figure 4.
Here need to prove: when adopting the tradition method of changing oil to change oil, will unscrew and tighten oil discharge screw once, misoperation or repeatedly change oil can cause oil discharge screw silk mouth to damage, the oil sump of having to renew, cause car owner's expense to increase, because the leakage of oil of oil discharge screw place is one of common leakage of oil of motor, the Railway Car Plant is in order to reduce leakage of oil, change once copper packing of oil replacing or " O " shape seal ring, environment and increasingly exhausted resource to going from bad to worse like this, it is a kind of great waste, therefore, the system of changing oil fast 100 of first embodiment of the invention cooperate described fluid more changing device 94 avoided frequently screwing the oil sump bolt and a series of car owners of being unfavorable for of causing and the problem of environmental protection.In other embodiments, can be not yet with described fluid more changing device 94 reach the purpose of changing oil fast, for example, be provided with the oil scale conduit in the described oil vessel to be changed 90, the free end of the free end of described new oil pipe line 72 and described old oil pipe line 71 can selectively insert in the described oil vessel to be changed 90 by described oil scale conduit according to carrying out fresh oil filling action or old oily suction action in the system, has equally also avoided frequently screwing the oil sump bolt.
Described fluid more changing device 94 comprises fluid replacing parts 1 and the tool joint pin parts 2 of releasing; Described fluid is changed parts 1 and is comprised the body 11 that can be connected on the described oil vessel to be changed 90, offers the liquid outlet channel 10 that flows out for for fluid on the body 11; But also be provided with the elastomer seal 13 that the first elastic component 12 and elasticity are plugged in described liquid outlet channel 10 on the described body 11; The other end that one end of described the first elastic component 12 is resisted against body 11, the first elastic components 12 is resisted against elastomer seal 13; The described tool joint pin parts 2 of releasing comprise the thimble body 21 that can be resisted against elastomer seal 13 and can make the conducting of fluid path 10, offer the excessively liquid passage 20 that can be communicated with described liquid outlet channel 10 on the described thimble body 21, but sliding and be arranged with the sealing sliding sleeve 22 that elasticity is resisted against body 11 in the outside of described thimble body 21, is provided with the second elastic component 23 between sealing sliding sleeve 22 and the thimble body 21.
Described fluid is changed parts 1 and be can be used for emitting fast liquid or the gases such as hydraulic oil, machine oil.Described fluid is changed parts 1 and is installed on the 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 is set to the spheroid of rigidity, it only can form line with liquid outlet channel 10 and contact, and sealing effect is relatively poor, and the easy seepage of fluid is especially under vibration environment.Described the 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 keep being resisted against on the liquid outlet channel 10 and with liquid outlet channel 10 sealings, fluid in the described oil vessel to be changed 90 can not flow out by liquid outlet channel 10, prevents that 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 on the stepped part 103; Stepped part 103 is convexly set in the inner circle wall of liquid outlet channel 10, and stepped part 103 and the one side that elastomer seal 13 is affixed are set to the inclined-plane, and elastomer seal 13 is provided with the plane of inclination that can be affixed with stepped part 103 ramps.By stepped part 103 is set to the inclined-plane with elastomer seal 13 places of being affixed, its sealing area is larger, and the inclined-plane effect that can play guiding, align, so that make elastomer seal 13 be plugged in reliably liquid outlet channel 10.
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 an 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, establishes on the body 11 by the 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 the oblique shoulder hole path 10 1 that runs through, elastomer seal 13 is arranged in the shoulder hole path 10 1, inclined hole path 10 2 is obliquely installed, true dip direction and fluid flow direction are close, inclined hole path 10 2 section area are large, can reduce the flow resistance of fluid, 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 convexes with shaft shoulder section 115, is provided with sealing gasket 14 in the shaft shoulder section 115, and sealing gasket 14 can adopt rubber material to make.When body 11 being threadedly connected on the described oil vessel to be changed 90, sealing gasket 14 can be located between the bottom of shaft shoulder section 115 and oil vessel to be changed 90, oozes out between fluid is at the bottom of body 11 and the oilcan preventing.Sealing reliability is good.Sealing gasket 14 can be quenching red copper pad or copper-clad pad or is made by the temperature resistant rubber material.
Particularly, an end of body 11 is fixedly installed magnetic part 15, and shoulder hole path 10 1 is from the other end of body 11 and along the axial setting of body 11.In the present embodiment, magnetic part 15 is fixed in the upper end that is 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 that produce in the friction in the magnetic part 15 adsorbable mechanical motion.
The 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, the elastomer seal 13 that can easily fluid be changed in the parts 1 backs down and makes fluid from liquid outlet channel 10 discharges.
Described tool joint pin parts 2 detachable being fixedly connected on the above-mentioned body 11 of releasing.Described the second elastic component 23 can be spring.Crossing liquid passage 20 and can realizing self-styledly of sealing sliding sleeve 22 and thimble body 21 when the tool joint pin parts 2 of releasing are not connected in fluid and change on the parts 1, crossed liquid passage 20 by 22 sealings of sealing sliding sleeve, formed reliably from seal structure.Like this, after the tool joint pin parts 2 of will releasing are connected on the fluid replacing parts 1, liquid outlet channel 10 can be communicated with mistake liquid passage 20, and the thimble body 21 in the tool joint pin parts 2 of releasing will be resisted against the elastomer seal 13 in the fluid replacing parts 1, make the conducting of fluid path 10; Simultaneously, thimble body 21 makes the liquid passage 20 of crossing on the thimble body 21 be switched on sealing sliding sleeve 22 relative slidings, can flow through successively liquid outlet channel 10 and cross liquid passage 20 and discharge of fluid.
Particularly, offer hole clipping 116 on the body 11, radially be equipped with on the thimble body 21 and can revolve the position blocking pin 24 that is stuck in the hole clipping 116; Be provided with the first seal ring 25 between the periphery wall of thimble body 21 and the sealing sliding sleeve 22; In the present embodiment, the first seal ring 25 is provided with two, and all is 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, the second seal rings 26 and is arranged in this annular slot 226.The second seal ring 26 is located in the lower end of body 11 and seals between the upper end of sliding sleeve 22.During use, only need thimble body 21 is inserted in the hole clipping 116, the tool joint pin parts 2 of will releasing again rotate a certain angle, position blocking pin 24 can be limited in the hole clipping 116, thimble body 21 just can be connected on the body 11 reliably, and thimble body 21 is simultaneously with elastomer seal 13 jack-up and conducting liquid outlet channel 10, and fluid can pass through liquid outlet channel 10, cross liquid passage 20 discharges.Drain the oil or refuel finish after, only need the counterrotating certain angle of tool joint pin parts 2 of releasing, position blocking pin 24 can shift out from hole clipping 116, thimble body 21 breaks away from elastomer seal 13, elastomer seal 13 resets and seals liquid outlet channel 10, seal simultaneously sliding sleeve 22 and reset under the effect of the second elastic component 23, cross liquid passage 20 and also be closed, fluid changes parts 1 and the tool joint pin parts 2 of releasing all can be realized self-styled.
Particularly, thimble body 21 can be " mountain " word shape, and the front end of thimble body 21 is thimble, is the guide pillar part in the middle of the thimble body 21, and guide pillar part is arranged with the circular groove that twice are used for installing the second seal ring 26.
Particularly, cross liquid passage 20 and comprise axial bore passage 201 and radial guiding circulation road 202, axial bore passage 201 is along the axial setting of thimble body 21, and radial guiding circulation road 202 is radially offered along 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 thimble body 21 is during with elastomer seal 13 jack-up, and radial guiding circulation road 202 is communicated in liquid outlet channel 10.When the tool joint pin parts 2 of releasing were not connected on the fluid replacing parts 1, radial guiding circulation road 202 was positioned at slip through hole 221, forms reliably from seal structure.When the tool joint pin parts 2 of releasing were connected on the 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 ends are arranged with the 3rd seal ring 27.When the tool joint pin parts 2 of releasing were not connected on the fluid replacing parts 1, the 3rd seal ring 27 can be arranged in the upper end of radial guiding circulation road 202, has formed reliably from seal structure.When the tool joint pin parts 2 of releasing were connected on the fluid replacing parts 1, radial guiding circulation road 202 relatively sealing sliding sleeves 22 slips was also crossed the 3rd seal ring 27, so that radial guiding circulation road 202 and liquid outlet channel 10 conductings.
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 the tool joint pin parts 2 of releasing all have self-sealing function, can prevent that not only fluid is excessive, and do not need the dismounting Oil pan screw in the operating process of changing oil, and saves working hour, has alleviated labor intensity.Can be because of dismounting Oil pan screw damage car engine oil drain pan and car engine repeatedly yet, thus reach the purpose of protection car engine.
The workflow of the system 100 of changing oil fast of the present invention is as follows:
With described connecting pipeline 70 by described fluid more changing device 94 be connected to described oil vessel to be changed 90, input the oil mass of filling fresh oils before the operation at the control mainboard 80 of described control system, then, start the described system 100 of changing oil fast, the 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 is controlled old oily unit 30 work of described suction, the old oily unit 30 of described suction produces negative pressure the old oil in the described oil vessel 90 to be changed is pumped out, be collected in the described old oily oil vessel 50, in aspiration procedure, described oil vessel to be changed 90 interior old oil will reduce, old oil in the described old oily oil vessel 50 increases, described old oily fuel-quantity transducer 82 increases signal with oil mass and reaches described control mainboard 80, the oil mass that detects described control mainboard 80 continues to increase, described oil vessel to be changed 90 interior old oil are described, and also suction is unclean, when old oily fuel-quantity transducer 82 does not send the increase signal, illustrate that described oil vessel to be changed 90 interior old oil have aspirated totally, keep this moment negative pressure to continue the suction certain hour, guarantee that old oil aspirates thoroughly fully.
After old oily suction operation is finished, unit 40 work of the described filling fresh oil of described control mainboard 80 controls, the first hydraulic fluid port 91 of described two position three-way valve 95 is communicated with the 3rd hydraulic fluid port 93, described filling fresh oil unit 40 annotates the fresh oil of described oil supply unit 60 to described oil vessel 90 to be changed, replenishes required lubricant oil.In described filling fresh oil unit 40 working procedure, the fresh oil that 81 pairs of described fresh oil gage probes flow in the described oil vessel to be changed 90 measures, and oil mass signal reached described control mainboard 80, increasing when adding the oil mass of injecting in the described oil vessel 90 to be changed, when the oil mass that increases when oil mass that described control mainboard 80 has been inputted equates, the described filling fresh oil of described control mainboard 80 controls unit 40 quits work, and finishes the work of filling fresh oil.Disconnect the system 100 of changing oil fast of the present invention this moment with described oil vessel 90 to be changed, whole workflow finishes.
In traditional method of changing oil, the old oil of turning on the bolt outflow can be collected in one and connect in the oil tray, but old oil can pollute the floor connecing oil tray place bump generation oil droplet.During with cleaning oil droplets such as cloth and sand materials, can pollute fixture; When clean floors, oil droplet can flow into sewerage and befouling environment.Change oil finish after, when miantainers tight a bolt, can use carb cleaner to clean the other greasy dirt of oil discharge screw, and carb cleaner is made of methyl alcohol, acetone, toluene, solvent naphtha and propellant raw material high pressure propane, these materials have pollution to atmosphere and earth environment.If every half a year done oil exchange one time by global vehicle, the pollution of generation is quite surprising, adopts the system 100 of changing oil fast of the present invention, has stopped to connect the oil droplet that oil tray place bump produces, and can not produce befouling environment; Reduce the use of carb cleaner, thereby avoid the pollution of environment and atmosphere.
Generally speaking, the beneficial effect of the system 100 of changing oil fast of the present invention is as follows:
1) automation or semi-automatic control are inhaled old oil and are added fresh oil work, and the time has been saved in energy the automatic recovery and filling, improves the efficient of changing oil, and are poured on because of carelessness the slow problem of the outer pollution of tank filler sleeve and refueling time when having solved hand oiling.
2) can old oil suction is clean, reduce the mixed pollution of fresh oil and old oil, in aspiration procedure, suction can make the old oil in machinery and the oil leab extract out, reach similar with pressurized air from the effect that oil filler blows down old oil, reduce the pollution that old oil causes fresh oil, adopt the present invention, can make more that oil change reaches standardized work, prevent that personnel operation is used inferior materials and turned out substandard goods in the operation, the personal profit of protection car owner;
3) stop to connect oil tray place bump and produced oil droplet, can not produce befouling environment;
4) reduce the use of carb cleaner, thereby avoid the pollution of environment and atmosphere;
5) reduce because the oil discharge screw silk mouth that brings when changing oil damages the risk of changing engine sump tank, minimizing the car owner bear;
When 6) stopping to change oil, the sealing round section joint ring on the replacing engine sump tank bolt or copper, alumiseal pad are saved earth resource at every turn.
The system 100 of changing oil fast of the present invention reach environmental protection, safety, raising change oil quality, shorten oil changing interval, reduce human cost and save human resources.
See also Fig. 5, the system of changing oil fast 100 that the system of changing oil fast 200 that second embodiment of the invention provides and the first embodiment provide is roughly the same, difference is: the two position three-way valve that has omitted in a second embodiment the first embodiment, and make the free end of the free end of new oil pipe line 72a and old oil pipe line 71a selectively access more the crossing in the liquid passage 20 of thimble body 21 of changing device 94a of described fluid according to carrying out fresh oil filling action or old oily suction action in the system, to realize old oil suction and fresh oil filling.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. system of changing oil fast, be used for an oil vessel to be changed is changed oil, it is characterized in that: the described fast system of changing oil comprises for the old oily unit of suction by the old oil of extraction in the described oil vessel to be changed, be used for fresh oil is added the described filling fresh oil unit of stating in the oil vessel to be changed, control the control system of the old oily unit of described suction and described filling fresh oil unit action, 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 for described filling fresh oil unit, be connected in the new oil pipe line of described filling fresh oil unit and be connected in the old oil pipe line of the old oily unit of described suction.
2. the system of changing oil fast as claimed in claim 1, it is characterized in that: the old oily unit of described suction comprises vacuum generator, vacuum pump, electric oil pump or Pneumatic oil pump.
3. the system of changing oil fast as claimed in claim 1, it is characterized in that: described filling fresh oil unit comprises electric oil pump, Pneumatic oil pump or with the oil supply system of pressure and for cutting off fluid mobile gas control shutoff valve, electric-control stop valve or hand stop valve, described oil supply system with pressure is external centralized oil supply system.
4. such as each described system of changing oil fast of claim 1-3, it is characterized in that: the described system of changing oil fast also comprises the fresh oil gage probe that is arranged on the described new oil pipe line and the fresh oil that adds in the described oil vessel to be changed is measured and is arranged at old oily fuel-quantity transducer in the described old oily oil vessel that described fresh oil gage probe and described old oily fuel-quantity transducer are electrically connected to described control system.
5. the system of changing oil fast as claimed in claim 4, it 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. the system of changing oil fast as claimed in claim 4, it is characterized in that: described old oily fuel-quantity transducer is float type fuel level sensor, photoelectric fuel-quantity transducer, ultrasonic type fuel level sensor or Weighing type fuel-quantity transducer.
7. such as each described system of changing oil fast of claim 1-3, it is characterized in that: be provided with the oil scale conduit in the 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 come selectively to be inserted in the described oil vessel to be changed by described oil scale conduit according to carrying out fresh oil filling action or old oily suction action in the system.
8. such as each described system of changing oil fast of claim 1-3, it is characterized in that: the described system of changing oil fast also comprises be used to the fluid changing device more that is installed on the described oil vessel to be changed, and described fluid more changing device comprises that fluid changes parts and the tool joint pin parts of releasing; Described fluid is changed parts and is comprised the body that is connected on the described oil vessel to be changed, offers the liquid outlet channel that flows out for for fluid on the described body; But also be provided with the elastomer seal that the first elastic component and elasticity are plugged in described liquid outlet channel on the described body; One end of described the first elastic component is resisted against described body, and the other end of described the first elastic component is resisted against described elastomer seal; The described tool joint pin parts of releasing comprise the thimble body that can be resisted against described elastomer seal and can make described liquid outlet channel conducting, offer the excessively liquid passage that can be communicated with described liquid outlet channel on the described thimble body, but sliding and be arranged with the sealing sliding sleeve that elasticity is resisted against described body in the outside of described thimble body, is provided with the second elastic component between described sealing sliding sleeve and the described thimble body.
9. the system of changing oil fast 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 selectively access more the crossing in the liquid passage of thimble body of changing device of described fluid according to carrying out fresh oil filling action or old oily suction action in the system.
10. the system of changing oil fast as claimed in claim 8, it is characterized in that: the described system of changing oil fast 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, the described system of changing oil fast also comprises the first hydraulic fluid port of connecting 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 and the described filling fresh oil unit of described two position three-way valve.
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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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| CN102980017B CN102980017B (en) | 2015-05-13 |
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| 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 |
| CN109563859A (en) * | 2016-08-05 | 2019-04-02 | 福伊特专利有限公司 | Method and apparatus for cleaning and/or exchanging the hydraulic oil in hydraulic unit driver |
| WO2021042581A1 (en) * | 2019-09-02 | 2021-03-11 | 广州巴兰仕机械有限公司 | Reservoir for replacement of automobile antifreeze coolant and automobile oil diluent |
| 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 |
| US11519308B2 (en) | 2020-05-05 | 2022-12-06 | Volvo Car Corporation | Fluid drainage tool |
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| CN102980017B (en) | 2015-05-13 |
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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. |