CN210686309U - Engine oil replacing work station - Google Patents
Engine oil replacing work station Download PDFInfo
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- CN210686309U CN210686309U CN201921241472.0U CN201921241472U CN210686309U CN 210686309 U CN210686309 U CN 210686309U CN 201921241472 U CN201921241472 U CN 201921241472U CN 210686309 U CN210686309 U CN 210686309U
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- 239000010705 motor oil Substances 0.000 title claims abstract description 95
- 239000003921 oil Substances 0.000 claims abstract description 345
- 239000002699 waste material Substances 0.000 claims abstract description 153
- 238000003860 storage Methods 0.000 claims abstract description 46
- 230000008859 change Effects 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000012545 processing Methods 0.000 claims description 37
- 238000002347 injection Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 14
- 239000004519 grease Substances 0.000 claims description 9
- 230000006855 networking Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 239000010913 used oil Substances 0.000 claims 2
- 239000000945 filler Substances 0.000 claims 1
- 239000010729 system oil Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 10
- 239000010721 machine oil Substances 0.000 description 19
- 238000005086 pumping Methods 0.000 description 9
- 239000000446 fuel Substances 0.000 description 4
- 230000002452 interceptive effect Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/04—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for reversible pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
An engine oil replacing work station is provided with a plurality of engine oil replacing work stations, and is also provided with a waste oil suction system, a new oil filling system, a positive and negative pressure gas supply system and an Internet of things intelligent control system; the positive and negative pressure gas supply system is provided with a positive and negative pressure integrated screw air compressor, a gas storage tank, a vacuum tank, a positive pressure gas conveying pipeline and a negative pressure gas conveying pipeline, the positive and negative pressure integrated screw air compressor consists of a motor and a screw pump, the output end of the screw pump is connected with the gas storage tank, the input end of the screw pump is connected with the vacuum tank, the gas storage tank is communicated with a waste oil suction system and a fresh oil filling system through the positive pressure gas conveying pipeline, and the vacuum tank is communicated with the waste oil suction system through the negative pressure gas conveying pipeline. The utility model provides an engine oil change in-process waste oil be difficult to arrange to the greatest extent, polluted environment, new oil charge problem that can not accurate control, reached the purpose that improves work efficiency and trade oil quality, reduce vehicle maintenance cost.
Description
Technical Field
The utility model relates to an automobile engine maintains maintenance technical field, concretely relates to realize high-efficient intelligent control's engine oil change workstation with thing networking interactive mode.
Background
The automobile engine oil is blood for maintaining the life of the engine and can ensure the normal operation of parts in the engine through cooling and lubricating actions. In order to prolong the service life of the engine, the engine oil is usually replaced periodically or after the vehicle runs for a certain distance.
At present, when engine oil is replaced, an automobile is driven to a designated position, a worker lifts the automobile to a certain height through lifting equipment, a waste oil container is placed on the ground right below an engine oil drain bolt, the oil drain bolt is opened, waste oil is discharged into the waste oil container from an oil drain port by the aid of the gravity of the worker, when no waste oil flows out of the oil drain port, the oil drain port is plugged through the oil drain bolt, the automobile is descended to the ground, and waste oil removing operation is completed; and then opening an engine oil filling port of the engine, placing a funnel, pouring engine oil into the engine oil filling port by holding the engine oil barrel by a worker, and detecting the filling amount of the engine oil by pulling out an engine oil staff gauge to observe the height of the oil surface in the process of filling the engine oil.
The engine oil replacement process of the engine adopts a manual operation mode, a large amount of manpower and time are consumed, the working efficiency is low, and the following defects exist; firstly, the waste oil contains impurity components such as scrap iron and the like, so that the waste oil has poor liquidity and is difficult to be drained by only depending on the self gravity, and the oil change quality is influenced; secondly, because the top of the waste oil container is open, the waste oil is easy to scatter to pollute the working environment; when new oil is filled, the filling amount of the engine oil is estimated by a method of pulling an engine oil level gauge to observe the height of the oil surface, the filling amount of the engine oil cannot be accurately controlled, and the operation of pulling the engine oil level gauge for filling the new oil into an automobile engine needs to be performed for a plurality of times under a common condition, so that the operation of filling the new oil into each automobile cannot be completed at one time; fourthly, the existing automobile production enterprises design engine guard plates at the lower parts of the engines, and the engine guard plates must be disassembled and assembled during the engine oil replacement process, however, the time required by the disassembly and assembly of the engine guard plates is 2-4 times that of the engine oil replacement (due to the difference in design of various manufacturers, the time for disassembling and assembling the guard plates is different), which is contrary to the concept of convenient, quick and efficient maintenance work, and the waste of each minute can cause the increase of the maintenance cost; and fifthly, the effective supervision of the engine oil replacement process by managers and clients cannot be realized, and the effect of open maintenance is difficult to achieve.
SUMMERY OF THE UTILITY MODEL
The utility model provides a workstation is changed to engine machine oil by thing networking intelligent management system control aims at solving current engine machine oil and changes the problem that process work efficiency is low and waste oil is difficult to arrange to the greatest extent, polluted environment, new oil charge can not accurate control, reaches the purpose that improves work efficiency, reduces engine maintenance cost, realizes open maintenance, satisfies customer experience and feels the requirement.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an engine oil replacing work station is provided with a plurality of engine oil replacing work stations, and is further provided with a waste oil suction system, a new oil filling system, a positive and negative pressure gas supply system for supporting the work of the waste oil suction system and the new oil filling system, and an Internet of things intelligent control system; the positive and negative pressure gas supply system is provided with a positive and negative pressure integrated screw air compressor, a gas storage tank, a vacuum tank, a positive pressure gas conveying pipeline and a negative pressure gas conveying pipeline, the positive and negative pressure integrated screw air compressor consists of a motor and a screw pump, the screw pump is driven by the motor to operate, the input end of the screw pump is connected with the vacuum tank, the output end of the screw pump is connected with the gas storage tank, the gas storage tank is communicated with a waste oil suction system and a new oil filling system through the positive pressure gas conveying pipeline, and the vacuum tank is communicated with the waste oil suction system through the negative pressure gas.
Above-mentioned workstation is changed to engine oil, waste oil suction system includes oil suction gun, waste oil oilcan, waste oil collection pipeline and waste oil sump oil case, oil suction gun and waste oil oilcan arrange a set ofly on each machine oil change station, the oil-out and the waste oil oilcan oil inlet intercommunication of oil suction gun, be equipped with the level gauge on the waste oil oilcan lateral wall, set up the oil drain port in the bottom of waste oil oilcan, the oil drain port passes through waste oil collection pipeline intercommunication waste oil sump oil case, and when the operation was clear away to the execution waste oil, oil suction gun inserted to engine oil pan bottom through the oil dipstick passageway of engine.
Above-mentioned engine machine oil changes workstation, new oil filling system includes grease gun, oil storage tank and notes oil pipe way, the grease gun arranges a set ofly on each machine oil change station, and the oil storage tank is passed through to the oil inlet of grease gun and annotates oil pipe way connection, and when carrying out the operation of filling new oil, during the oil filling mouth that the grease gun inserted the engine.
In the engine oil replacing workstation, the top of a waste oil kettle of the waste oil suction system is provided with an air inlet and an air outlet, and the top of an oil storage tank of the new oil filling system is provided with an air inlet; the positive pressure gas conveying pipeline is connected with a plurality of positive pressure branch gas circuits in parallel, wherein each positive pressure branch gas circuit is communicated with a gas inlet at the top of one waste oil kettle or a gas inlet arranged at the top of an oil storage tank; and the negative pressure gas conveying pipeline is connected with a plurality of negative pressure branch gas circuits in parallel, and each negative pressure branch gas circuit is communicated with a gas outlet at the top of one waste oil kettle.
According to the engine oil replacing workstation, an oil-gas separator is arranged at the joint of the air outlet at the top of each group of waste oil pots and the negative pressure branch air path, and the oil outlet of the oil-gas separator is communicated with a waste oil collecting pipeline.
In the engine oil replacing workstation, the top of the waste oil kettle is also provided with an auxiliary air inlet; the positive and negative pressure gas supply system is also provided with an auxiliary positive pressure gas conveying pipeline, the auxiliary positive pressure gas conveying pipeline is directly connected with the output end of the screw pump, and a plurality of auxiliary positive pressure branch gas circuits are connected in parallel on the auxiliary positive pressure gas conveying pipeline; the auxiliary positive pressure branch gas circuit is respectively communicated with an auxiliary gas inlet of a waste oil kettle in the waste oil suction system, and a vacuum generator is arranged at the joint of the auxiliary gas inlet of each group of waste oil kettles and the auxiliary positive pressure branch gas circuit.
In the engine oil replacing workstation, the screw pump in the positive and negative pressure gas supply system is also provided with an auxiliary gas inlet pipeline communicated with the atmosphere, and the auxiliary gas inlet pipeline is provided with the pressure sensor.
Above-mentioned engine machine oil changes workstation, the oil storage tank of new oil filling system sets up a plurality of groups, is used for the machine oil of splendid attire different trade marks respectively, sets up the air inlet of intercommunication compressed air at each oil storage tank top of organizing to parallelly connected first oil feed passageway and the second oil feed passageway of setting up in each oil storage tank of organizing, set up the oil pump in the second oil feed passageway.
In the engine oil replacing workstation, the internet of things intelligent control system is provided with a central processing unit, a scanner, a sensor, an oil pump control switch, a motor control switch, a vacuum generator control switch and an electromagnetic control valve; the scanner is used for collecting vehicle information of engine oil to be replaced, and an output port of the scanner is connected with an input port of the central processing unit; the sensors comprise an oil mass sensor arranged at the bottom of the waste oil can, a pressure sensor arranged on the side wall of the gas storage tank, a vacuum degree sensor arranged on the side wall of the vacuum tank and a flow sensor arranged on the oil filling pipeline, wherein the signal output end of each sensor is respectively connected with the signal input end of the central processing unit; the electromagnetic control valves are provided with a plurality of groups and are respectively arranged at a positive-pressure gas conveying pipeline, a positive-pressure branch gas circuit, a negative-pressure gas conveying pipeline, a negative-pressure branch gas circuit, an auxiliary positive-pressure gas conveying pipeline, an auxiliary positive-pressure branch gas circuit, a first oil inlet channel, a second oil inlet channel and an oil outlet of a waste oil kettle; the central processing unit prestores vehicle identification information, a signal output end of the central processing unit is connected with the oil pump control switch, the motor control switch, the vacuum generator control switch and the electromagnetic control valve, and after the central processing unit analyzes and judges signals collected by the scanner and the sensor, the central processing unit sends action instructions to the oil pump control switch, the motor control switch, the vacuum generator control switch and the corresponding electromagnetic control valve to control the switching of the working states of all engine oil replacement stations.
Above-mentioned workstation is changed to engine oil sets up high definition digtal camera at each machine oil change station, high definition digtal camera's signal output part connects central processing unit's signal input part to be equipped with on the central processing unit chip with the interactive communication module of thing networking, client accessible cell-phone APP supervises whole machine oil change process.
The utility model provides an engine oil change workstation, which is provided with a plurality of engine oil change stations, wherein on each engine oil change station, waste oil to be changed in an engine can be firstly pumped into a waste oil kettle through an oil pumping gun, and when the waste oil amount in the waste oil kettle reaches a set value, the waste oil in the waste oil kettle is conveyed to a waste oil collecting tank through a waste oil collecting pipeline; and then injecting new oil with a grade matched with the engine into the engine through the oil gun. In the engine oil replacing process, the lifting operation of the vehicle is not needed, so that the operation time is saved, and the working efficiency is improved.
In the waste oil suction process, the oil suction gun is inserted to the bottom of an oil pan of the engine through an oil dipstick channel of the engine, and meanwhile, negative pressure is formed in an inner cavity of a waste oil kettle by a positive and negative pressure gas supply system, so that the waste oil is smoothly sucked into the waste oil kettle, and the waste oil in the engine can be completely discharged within set suction time; in addition, because the waste oil always flows in the closed pipeline, the problem of polluting the working environment due to scattering is avoided; the utility model discloses still set up the level gauge on the waste oil oilcan lateral wall, can accurately show the waste oil volume of taking out, the staff compares the waste oil volume of taking out with the engine oil filling volume of demarcation, can judge from this whether there is the phenomenon of burning out engine oil in this engine.
The utility model discloses at new oil injection in-process, the scanner discerns vehicle information among the accessible thing networking intelligent control system, with the mark of judging the need filling machine oil, and control fuel feeding channel intercommunication fuel feeding pipeline in the oil storage tank that matches with it, realize the automatic selection to the machine oil mark, and the flow sensor that the accessible was arranged in fuel feeding pipeline sends machine oil filling volume information to central processing unit, when new machine oil filling volume reaches the setting value, send the disconnection instruction to fuel feeding channel's solenoid electric valve by central processing unit, thereby can not only accurately control the filling volume of machine oil, and guaranteed that the operation of filling new oil once accomplishes.
The utility model discloses still be equipped with high definition digtal camera on every station, on the accessible central processing unit chip with the interactive communication module of thing networking on will shoot the picture and upload, client accessible cell-phone APP supervises whole machine oil change process, has not only ensured operation process's standard ring and standardization from this, has also reached the effect of open maintenance, has strengthened customer's experience and has felt.
The utility model discloses a positive negative pressure gas supply system has adopted positive negative pressure integrative screw compressor machine, gas holder, vacuum tank, malleation gas transmission line and negative pressure gas transmission line cooperation structure, not only can satisfy each machine oil simultaneously and change the station to compressed air and vacuum negative pressure demand, can provide compressed air and vacuum negative pressure with different modes under different work condition moreover to greatly reduced equipment running cost.
To sum up, the utility model provides an engine oil change in-process waste oil be difficult to arrange to the greatest extent, polluted environment, new oil charge problem that can not accurate control, reached improve work efficiency, reduce the engine maintenance cost, realize open maintenance, satisfy the purpose that customer experience felt the requirement.
Drawings
FIG. 1 is a schematic view of the general layout of an engine oil change station according to the present invention;
FIG. 2 is a flow chart of a waste oil pumping operation of the positive and negative pressure gas supply system under a first operating condition;
FIG. 3 is a flow chart of a waste oil pumping operation of the positive and negative pressure gas supply system under a second condition;
FIG. 4 is a flow chart of a waste oil pumping operation of the positive and negative pressure gas supply system under a third condition;
FIG. 5 is a flow chart of a fresh oil fill operation by means of a positive pressure gas delivery line in a positive and negative pressure gas supply system;
FIG. 6 is a flow chart of a fresh oil fill operation by means of an auxiliary positive pressure gas delivery line in a positive and negative pressure gas supply system;
FIG. 7 is a flow chart of a fresh oil fill by the oil pump;
fig. 8 is a schematic control principle diagram of an internet of things intelligent control system.
The list of labels in the figure is: 1. the system comprises a vacuum tank, 2, a motor, 3, a screw pump, 4, a gas storage tank, 5, a liquid level meter, 6, an oil mass sensor, 7, a waste oil kettle, 8, a waste oil collecting pipeline, 9, a waste oil collecting tank, 10, an oil storage tank, 11, a first oil inlet channel, 12, a second oil inlet channel, 13, an oil pump, 14, a flow sensor, 15, an oil injection pipeline, 16, a positive pressure gas conveying pipeline, 17, a positive pressure branch gas circuit, 18, an engine oil pan, 19, an oil injection gun, 20, an oil pumping gun, 21, an auxiliary positive pressure gas conveying pipeline, 22, a negative pressure branch pipeline, 23, a negative pressure gas conveying pipeline, 24, an auxiliary positive pressure branch gas circuit, 25, a vacuum generator, 26, oil, 27, a safety valve, 28, a pressure sensor, 29, an auxiliary air inlet pipeline, 30, an air filter, 31, a vacuum degree sensor, 22, an electromagnetic control valve, Scanner, 34, high definition camera, 35, oil pump control switch, 36, motor control switch, 37, vacuum generator control switch, 38, central processing unit.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, the utility model provides an engine oil change workstation, which is provided with a plurality of engine oil change stations, a waste oil suction system, a fresh oil filling system, and a positive and negative pressure gas supply system for supporting the work of the waste oil suction system and the fresh oil filling system; the positive and negative pressure gas supply system is provided with a positive and negative pressure integrated screw air compressor, a gas storage tank 4, a vacuum tank 1, a positive pressure gas conveying pipeline 16, a negative pressure gas conveying pipeline 23, an auxiliary positive pressure gas conveying pipeline 21 and an auxiliary gas inlet pipeline 29, the positive and negative pressure integrated screw air compressor is composed of a motor 2 and a screw pump 3, the screw pump 3 is driven to operate through the motor 2, the input end of the screw pump 3 is connected with the vacuum tank 1 or with the atmosphere through the auxiliary gas inlet pipeline 29, the output end of the screw pump 3 is connected with the gas storage tank 4, the gas storage tank 4 can be communicated with a waste oil suction system and a new oil filling system through the positive pressure gas conveying pipeline 16, the gas storage tank 4 can be communicated with the waste oil suction system and the new oil filling system through the auxiliary positive pressure gas conveying pipeline 21.
Referring to fig. 1, engine oil change workstation, its waste oil suction system include oil pumping gun 20, waste oil kettle 7, waste oil collection pipeline 8 and waste oil sump tank 9, oil pumping gun 20 and waste oil kettle 7 arrange a set ofly on each machine oil change station, oil drain port and the 7 oil inlets of waste oil kettle intercommunication of oil pumping gun 20, the top of waste oil kettle 7 sets up air inlet, supplementary inlet gas and the gas outlet with malleation gas conveying pipeline 16, supplementary malleation gas conveying pipeline 21 and the 23 intercommunications of negative pressure gas conveying pipeline respectively, sets up the oil drain port in the bottom of waste oil kettle 7, the oil drain port passes through waste oil collection pipeline 8 intercommunication waste oil sump tank 9 to set up level gauge 5 on the lateral wall of waste oil kettle 7. When the waste oil removing operation is performed, the oil suction gun 20 is inserted to the bottom of the engine oil pan 18 through the oil dipstick passage of the engine.
Refer to fig. 1, engine oil change workstation, its supplementary malleation gas delivery pipeline 21 is through supplementary malleation branch gas circuit 24, communicate the supplementary air inlet of a waste oil kettle 7 in the waste oil suction system respectively, and set up vacuum generator 25 at each group waste oil kettle supplementary air inlet and supplementary malleation branch gas circuit 24 kneck, under waste oil suction system is under little load operating mode or screw pump 3 the operating mode of exhaust gas, accessible vacuum generator 25 forms the negative pressure in waste oil kettle 7, thereby guarantee to accomplish waste oil suction operation, accomplished resource recycling from this, fully embodied the utility model discloses advantage in the aspect of energy-concerving and environment-protective.
Referring to fig. 1, the new oil filling system of the engine oil change station of the present invention includes an oil gun 19, an oil storage tank 10 and an oil filling pipeline 15; the oil storage tanks 10 are respectively used for containing engine oil of different brands, a first oil inlet channel 11 and a second oil inlet channel 12 are arranged in each oil storage tank 10 in parallel, an oil pump 13 is arranged in each second oil inlet channel 12, and an air inlet communicated with compressed air is arranged at the top of each oil storage tank 10; the oil guns 19 are arranged in a group at each engine oil replacing station, oil inlets of the oil guns 19 are connected with the oil storage tank 10 through the oil injection pipelines 15, and when new oil injection operation is executed, the oil guns 19 are inserted into engine oil filling ports of an engine.
Referring to fig. 1, in the engine oil change workstation of the present invention, a plurality of positive pressure branch gas paths 17 are connected in parallel to the positive pressure gas delivery pipeline 16, wherein each positive pressure branch gas path 17 is communicated with an air inlet at the top of a waste oil kettle 7 or a compressed air inlet arranged at the top of an oil storage tank 10; a plurality of negative pressure branch air paths 22 are connected in parallel on the negative pressure gas conveying pipeline 23, wherein each negative pressure branch air path 22 is communicated with an air outlet at the top of one waste oil kettle 7, and an oil-gas separator 26 is arranged at the joint of the air outlet at the top of the waste oil kettle 7 and the negative pressure branch air path 22.
Referring to fig. 1 and 8, in the engine oil change workstation of the present invention, the internet of things intelligent control system is provided with a central processing unit 38, a scanner 33, a sensor, an oil pump control switch 35, a motor control switch 36 and an electromagnetic control valve 32; the scanner 33 is used for collecting vehicle information of engine oil to be replaced, and an output port of the scanner 33 is connected with an input port of the central processing unit 38; the sensors comprise an oil mass sensor 6 arranged at the bottom of the waste oil can 7, a pressure sensor 28 arranged on the side wall of the gas storage tank 4, a vacuum degree sensor 31 arranged on the side wall of the vacuum tank 1 and a flow sensor 14 arranged on the oil filling pipeline 15, and the signal output ends of the sensors are respectively connected with the signal input end of the central processing unit 38; the electromagnetic control valves 32 are provided with a plurality of groups, which are respectively electromagnetic control valves 32(f) arranged on the positive pressure gas delivery pipeline 16, electromagnetic control valves 32(v), 32(w), 32(x), 32(o), 32(l) and 32(h) arranged on the positive pressure branch gas passage 17, electromagnetic control valves 32(a) arranged on the negative pressure gas delivery pipeline 23, electromagnetic control valves 32(n), 32(k) and 32(g) arranged on the negative pressure branch gas passage 22, electromagnetic control valve 32(d) arranged on the auxiliary positive pressure gas delivery pipeline 21, electromagnetic control valves 32(p), 32(r) and 32(t) arranged on the first oil inlet passage 11, electromagnetic control valves 32(q), 32(s) and 32(u) arranged on the second oil inlet passage 12 and electromagnetic control valves 32(i) arranged at the oil outlet of the waste oil kettle 7, 32(j), 32(m), all the electromagnetic control valves 32 being one-way flow valves; the central processing unit 38 prestores vehicle identification information, a signal output end of the central processing unit 38 is connected with the oil pump control switch 35, the motor control switch 36, the vacuum generator switch 37 and the electromagnetic control valve 32, and after the central processing unit 38 analyzes and judges signals collected by the scanner 33 and the sensors, action instructions are respectively sent to the oil pump control switch 35, the motor control switch 36, the vacuum generator switch 37 and the corresponding electromagnetic control valve 32 to control the switching of the working states of the oil change stations.
Refer to fig. 1, fig. 8, engine oil change workstation, still change the station at each machine oil and set up high definition digtal camera 34, high definition digtal camera 34's signal output part connects central processing unit 38's signal input part to be equipped with on central processing unit 38 chip with the interactive communication module of thing networking, whole machine oil change process is supervised to customer end accessible cell-phone APP.
Referring to fig. 1, 2 and 8, in the engine oil change station of the present invention, under normal operating conditions, when waste oil removing operation is performed, the electromagnetic control valve 32(f) disposed on the positive pressure gas delivery pipeline 16, the electromagnetic control valves 32(v) or 32(w) or 32(x) and 32(o) or 32(l) or 32(h) disposed on the positive pressure branch gas passage 17, the electromagnetic control valve 32(a) disposed on the negative pressure gas delivery pipeline 23, and the electromagnetic control valve 32(n) or 32(k) or 32(g) disposed on the negative pressure branch gas passage 22 are in an open state, positive pressure gas is injected into the waste oil can 7 through the positive pressure gas delivery pipeline 16 and the positive pressure gas delivery pipeline 17, and the gas in the waste oil can 7 flows to the vacuum tank 1 through the negative pressure branch gas pipeline 22 and the negative pressure gas delivery pipeline 23, thereby forming negative pressure in the waste oil can 7, the waste oil is smoothly sucked into the waste oil pot 7, atomized engine oil mixed in the negative pressure branch gas path 22 is separated through the oil-gas separator 26 and flows into a waste oil collecting pipeline, so that the waste oil in the engine can be completely discharged within set suction time, meanwhile, the amount of the extracted waste oil can be accurately displayed through the liquid level meter 5 arranged on the side wall of the waste oil pot 7, and a worker compares the amount of the extracted waste oil with the calibrated engine oil filling amount of the engine, so that whether the engine burns or not can be judged; when the waste oil in the waste oil pot 7 reaches a certain amount, the oil mass sensor 6 arranged at the bottom of the waste oil pot 7 sends a signal to the central processing unit 38, the central processing unit 38 sends an opening action instruction to the electromagnetic control valve 32(i) or 32(j) or 32(m) arranged at the oil discharge port of the waste oil pot 7, and the waste oil in the waste oil pot 7 flows into the waste oil collecting tank 9 through the waste oil collecting pipeline 8.
Referring to fig. 1, 3 and 8, in the oil-changing station of the engine according to the present invention, during the waste oil suction process, when the gas pressure in the vacuum tank 1 is 0.6 to 0.8 atm, the electromagnetic control valve 32(b) at the gas outlet of the vacuum tank 1 is closed, the input end of the screw pump 3 is supplied with air through the auxiliary air intake pipe 29, at this time, the electromagnetic control valve 32(c) disposed on the auxiliary air intake pipe 29, the electromagnetic control valve 32(f) disposed on the positive pressure gas delivery pipe 16, the electromagnetic control valves 32(v) or 32(w) or 32(x) and 32(o) or 32(l) or 32(h) disposed on the positive pressure branch gas passage 17, the electromagnetic control valve 32(a) disposed on the negative pressure gas delivery pipe 23, and the electromagnetic control valves 32(n) or 32(k) or 32(g) disposed on the negative pressure branch gas passage 22 are in an open state, inject the positive pressure gas into the waste oil kettle 7 through the positive pressure gas delivery pipeline 16 and the positive pressure branch gas path 17, make the gas flow direction vacuum tank 1 in the waste oil kettle 7 through negative pressure branch pipeline 22 and negative pressure gas delivery pipeline 23, the output end of the screw pump 3 injects the compressed gas into the waste oil kettle 7 through the positive pressure gas delivery pipeline 16 and the positive pressure branch gas path 17, and make the gas flow direction vacuum tank 1 in the waste oil kettle 7 through the negative pressure branch pipeline 22 and negative pressure gas delivery pipeline 23, form the negative pressure in the waste oil kettle 7 from this, make the waste oil be sucked to the waste oil kettle 7 smoothly, and make the atomized engine oil mixed into the negative pressure branch gas path 22 separate out and flow into the waste oil collecting pipeline through the oil-gas separator 26.
Referring to fig. 1, 4 and 8, in the waste oil pumping process, when the pressure of the compressed gas in the gas storage tank 4 reaches 6 atmospheres, the electromagnetic control valve 32(a) at the gas inlet of the vacuum tank 1 and the electromagnetic control valve 32(b) at the gas outlet are both closed, the electromagnetic control valve 32(c) arranged on the auxiliary gas inlet pipeline 29 and the electromagnetic control valve 32(d) arranged on the auxiliary positive pressure gas delivery pipeline 21 are opened, at this time, the input end of the screw pump 3 is delivered with air by the auxiliary gas inlet pipeline 29, the output end of the screw pump 3 injects the compressed gas into the waste oil can 7 through the auxiliary positive pressure gas delivery pipeline 21, the auxiliary positive pressure branch gas circuit 24 and the auxiliary gas inlet arranged at the top of the waste oil can 7, and forms a negative pressure in the waste oil can 7 through the vacuum generator 25 arranged at the auxiliary gas inlet at the top of the waste oil can 7, the waste oil is smoothly pumped into the waste oil pot 7.
Referring to fig. 1, 5 and 8, in the new engine oil change workstation of the present invention, during the new engine oil filling process, the cpu 38 selects a corresponding number of oil storage tanks 10 to fill the new engine oil into the engine oil pan 18 according to the vehicle identification information collected by the scanner 33, the first embodiment of the new oil filling system is to provide compressed air to the oil storage tanks 10 from the air storage tank 4 through the positive pressure gas delivery pipeline 16 and the positive pressure branch air passage 17, at this time, the solenoid control valve 32(f) disposed on the positive pressure gas delivery pipeline 16, the solenoid control valve 32(v) or 32(w) or 32(x) disposed on the positive pressure branch air passage 17, the solenoid control valve 32(r) disposed on the first oil inlet passage 11 is opened, the new engine oil enters the engine oil pan 18 through the oil injection pipeline 15 and the oil injection gun 19 inserted into the engine oil injection port, and the information of the oil amount of the new engine oil injected into the central processing unit 38 is transmitted to the central processing unit 38 in real time through the flow sensor 14, and when the oil injection amount reaches a set value, the central processing unit 38 sends a closing instruction to the electromagnetic control valve 32(r) on the first oil inlet passage 11 and the electromagnetic control valve 32(f) on the positive pressure gas conveying pipeline 16, so that the new engine oil injection operation is completed.
Referring to fig. 1, fig. 6 and fig. 8, in the engine oil change workstation according to the present invention, the second embodiment of the new oil filling system is that the air storage tank 4 provides compressed air to the oil storage tank 10 through the auxiliary positive pressure gas delivery pipeline 21 and the auxiliary positive pressure branch gas circuit 24, at this time, the solenoid control valve 32(f) disposed on the positive pressure gas delivery pipeline 16 is closed, the solenoid control valve 32(d) disposed on the auxiliary positive pressure gas delivery pipeline 21, the solenoid control valve 32(v) or 32(w) or 32(x) disposed on the positive pressure branch gas circuit 17, and the solenoid control valve 32(r) disposed on the first oil inlet channel 11 are opened, new engine oil enters the engine oil pan 18 through the oil injection pipeline 15 and the oil injection gun 19 inserted into the engine oil injection port, and transmits the oil amount information of the injected new engine oil to the central processing unit 38 through the flow sensor 14 in real time, when the oil injection amount reaches the set value, the cpu 38 sends a closing instruction to the electromagnetic control valve 32(r) on the first oil inlet passage 11 and the electromagnetic control valve 32(d) on the auxiliary positive pressure gas delivery pipeline 21, thereby completing the new oil injection operation.
Referring to fig. 1, fig. 6, fig. 8, the engine oil change workstation, the third embodiment of the new oil filling system is to fill the new oil in the oil storage tank 10 into the engine oil pan 18 through the oil pump 13, the second oil inlet passage 12 and the grease gun 19, and transmit the oil quantity information of the new oil to the central processing unit 38 through the flow sensor 14 in real time, at this time, the electromagnetic control valve 32(q), 32(s), 32(u) arranged on the second oil inlet passage 12 is opened, when the oil filling quantity reaches the set value, the central processing unit 38 sends a closing instruction to the electromagnetic control valve 32(r) and the oil pump control switch 35, and the new oil filling operation is completed.
Claims (10)
1. An engine oil replacing work station is provided with a plurality of engine oil replacing work stations and is characterized by further comprising a waste oil suction system, a new oil filling system, a positive and negative pressure gas supply system for supporting the work of the waste oil suction system and the new oil filling system and an internet of things intelligent control system; the positive and negative pressure gas supply system is provided with a positive and negative pressure integrated screw air compressor, a gas storage tank (4), a vacuum tank (1), a positive pressure gas conveying pipeline (16) and a negative pressure gas conveying pipeline (23), the positive and negative pressure integrated screw air compressor is composed of a motor (2) and a screw pump (3), the screw pump (3) is driven to operate through the motor (2), the input end of the screw pump (3) is connected with the vacuum tank (1), the output end of the screw pump (3) is connected with the gas storage tank (4), the gas storage tank (4) is communicated with a waste oil suction system and a new oil filling system through the positive pressure gas conveying pipeline (16), and the vacuum tank (1) is communicated with the waste oil suction system through the negative pressure gas conveying pipeline (23).
2. The engine oil change station according to claim 1, wherein the waste oil suction system comprises an oil suction gun (20), a waste oil can (7), a waste oil collection pipeline (8) and a waste oil collection tank (9), the oil suction gun (20) and the waste oil can (7) are arranged in a group on each engine oil change station, an oil discharge port of the oil suction gun (20) is communicated with an oil inlet of the waste oil can (7), a liquid level meter (5) is arranged on a side wall of the waste oil can (7), an oil discharge port is arranged at the bottom of the waste oil can (7), the oil discharge port is communicated with the waste oil collection tank (9) through the waste oil collection pipeline (8), and when waste oil removing operation is performed, the oil suction gun (20) is inserted to the bottom of the engine oil pan (18) through an oil scale channel of the engine.
3. The engine oil change workstation of claim 2, characterized in that, the new oil filling system includes grease gun (19), oil storage tank (10) and oiling pipeline (15), grease gun (19) arranges a set of on each oil change station, and the oil inlet of grease gun (19) passes through oiling pipeline (15) and connects oil storage tank (10), when carrying out the operation of filling new oil, grease gun (19) inserts in the oil filler mouth of engine.
4. The engine oil change workstation of claim 3, characterized in that the top of the used oil pot (7) of the used oil suction system is provided with an air inlet and an air outlet, and the top of the new oil filling system oil storage tank (10) is provided with an air inlet; a plurality of positive pressure branch gas paths (17) are connected in parallel on the positive pressure gas conveying pipeline (16), wherein each positive pressure branch gas path (17) is communicated with a gas inlet at the top of a waste oil kettle (7) or a gas inlet arranged at the top of an oil storage tank (10); a plurality of negative pressure branch air paths (22) are connected in parallel on the negative pressure gas conveying pipeline (23), wherein each negative pressure branch air path (22) is communicated with an air outlet at the top of a waste oil kettle (7).
5. The engine oil change workstation of claim 4, characterized in that, an oil-gas separator (26) is arranged at the connection of the air outlet at the top of each group of waste oil pots (7) and the negative pressure branch air passage (22), and the oil outlet of the oil-gas separator (26) is communicated with the waste oil collecting pipeline (8).
6. The engine oil change station of claim 5, wherein the top of the waste oil pot (7) is further provided with an auxiliary air inlet; the positive and negative pressure gas supply system is also provided with an auxiliary positive pressure gas conveying pipeline (21), the auxiliary positive pressure gas conveying pipeline (21) is directly connected with the output end of the screw pump (3), and a plurality of auxiliary positive pressure branch gas circuits (24) are connected in parallel on the auxiliary positive pressure gas conveying pipeline (21); the auxiliary positive pressure branch gas circuit (24) is respectively communicated with an auxiliary gas inlet of a waste oil kettle (7) in the waste oil suction system, and a vacuum generator (25) is arranged at the interface of the auxiliary gas inlet of each group of waste oil kettles (7) and the auxiliary positive pressure branch gas circuit.
7. The engine oil change station according to claim 1, wherein the screw pump (3) of the positive and negative pressure gas supply system is further provided with an auxiliary air inlet line (27) communicated with the atmosphere, and a pressure sensor (28) is arranged on the auxiliary air inlet line (27).
8. The engine oil change workstation of claim 6 or 7, characterized in that, the oil storage tank (10) of the new oil filling system is provided with a plurality of groups, which are respectively used for containing different grades of engine oil, the top of each group of oil storage tank (10) is provided with an air inlet communicated with compressed air, a first oil inlet channel (11) and a second oil inlet channel (12) are arranged in each group of oil storage tank (10) in parallel, and an oil pump (13) is arranged in the second oil inlet channel (12).
9. The engine oil change workstation of claim 8, characterized in that the internet of things intelligent control system is provided with a central processing unit (38), a scanner (33), a sensor, an oil pump control switch (35), a motor control switch (36), a vacuum generator control switch (37) and an electromagnetic control valve (32); the scanner (33) is used for collecting vehicle information of engine oil to be replaced, and an output port of the scanner (33) is connected with an input port of the central processing unit (38); the sensors comprise an oil mass sensor (6) arranged at the bottom of the waste oil can (7), a pressure sensor (28) arranged on the side wall of the gas storage tank (4), a vacuum degree sensor (31) arranged on the side wall of the vacuum tank (1) and a flow sensor (14) arranged on the oil injection pipeline (15), and the signal output ends of the sensors are respectively connected with the signal input end of the central processing unit (38); the electromagnetic control valves (32) are provided with a plurality of groups and are respectively arranged at oil discharge ports of the positive-pressure gas conveying pipeline (16), the positive-pressure branch gas circuit (17), the negative-pressure gas conveying pipeline (23), the negative-pressure branch gas circuit (22), the auxiliary positive-pressure gas conveying pipeline (21), the auxiliary positive-pressure branch gas circuit (24), the first oil inlet channel (11), the second oil inlet channel (12) and the waste oil kettle (7); the central processing unit (38) prestores vehicle identification information, a signal output end of the central processing unit (38) is connected with the oil pump control switch (35), the motor control switch (36), the vacuum generator control switch (37) and the electromagnetic control valve (32), and after the central processing unit (38) analyzes and judges signals collected by the scanner (33) and the sensors, action instructions are sent to the oil pump control switch (35), the motor control switch (36), the vacuum generator control switch (37) and the corresponding electromagnetic control valve (32) to control the switching of working states of all engine oil replacement stations.
10. The engine oil change workstation of claim 9, characterized in that it sets up high definition digtal camera (34) at each oil change station, the signal output part of high definition digtal camera (34) is connected with the signal input part of central processing unit (38), and be equipped with the communication module of interacting with the thing networking on central processing unit (38) chip, client can supervise whole oil change process through cell-phone APP.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811458300.9A CN109296535A (en) | 2018-11-30 | 2018-11-30 | Positive/negative-pressure one screw air compressor and intelligent controlling device |
| CN2018114583009 | 2018-11-30 |
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| CN210686309U true CN210686309U (en) | 2020-06-05 |
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| CN201811458300.9A Pending CN109296535A (en) | 2018-11-30 | 2018-11-30 | Positive/negative-pressure one screw air compressor and intelligent controlling device |
| CN201921241477.3U Active CN210949128U (en) | 2018-11-30 | 2019-08-02 | Positive and negative pressure integrated screw air compressor |
| CN201921241472.0U Active CN210686309U (en) | 2018-11-30 | 2019-08-02 | Engine oil replacing work station |
| CN201910711005.8A Pending CN110307157A (en) | 2018-11-30 | 2019-08-02 | A kind of replacement of engine oil work station |
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| CN201811458300.9A Pending CN109296535A (en) | 2018-11-30 | 2018-11-30 | Positive/negative-pressure one screw air compressor and intelligent controlling device |
| CN201921241477.3U Active CN210949128U (en) | 2018-11-30 | 2019-08-02 | Positive and negative pressure integrated screw air compressor |
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| CN201910711005.8A Pending CN110307157A (en) | 2018-11-30 | 2019-08-02 | A kind of replacement of engine oil work station |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307157A (en) * | 2018-11-30 | 2019-10-08 | 任程辉 | A kind of replacement of engine oil work station |
| CN112721291A (en) * | 2020-11-20 | 2021-04-30 | 深圳供电局有限公司 | Hydraulic mechanism cleaning system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111453685B (en) * | 2020-01-22 | 2021-10-15 | 上海汽车集团股份有限公司 | Device and method for automatically replacing engine oil |
| CN112594184A (en) * | 2020-12-16 | 2021-04-02 | 衢州市智能制造技术与装备研究院 | Main unit of aluminum alloy rotor oil-free screw compressor (Single stage) |
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| KR100316430B1 (en) * | 1995-09-26 | 2002-08-13 | 씨 에이치 앤드 아이 테크놀로지스 인코포레이티드 | Fluid change system |
| CN2718262Y (en) * | 2004-06-30 | 2005-08-17 | 河南科技大学 | Small size positive and negative pressure integrated air compressor |
| KR20070102814A (en) * | 2006-04-17 | 2007-10-22 | 주식회사 에어-텍 | Oil exchanger for vehicles and oil exchanging method using oil exchanger |
| CN203285512U (en) * | 2013-04-19 | 2013-11-13 | 顾顺生 | Oil-filling and oil-pumping integrated machine |
| CN203978556U (en) * | 2014-07-03 | 2014-12-03 | 辽宁中旭石油化工有限公司 | For the note oil rig of car body oil tank |
| CN204163800U (en) * | 2014-10-29 | 2015-02-18 | 张大鹏 | Positive/negative-pressure based on gasoline engine system occurs and utilized device |
| CN107387198B (en) * | 2017-09-08 | 2023-08-15 | 潍柴西港新能源动力有限公司 | Oil pan device capable of realizing machine oil replacement without stopping machine and oil replacement method thereof |
| CN207648106U (en) * | 2017-09-28 | 2018-07-24 | 无锡东方船研高性能船艇工程有限公司 | A kind of wind-driven generator wheel-box lubricating oil automatic replacing device |
| CN109296535A (en) * | 2018-11-30 | 2019-02-01 | 任程辉 | Positive/negative-pressure one screw air compressor and intelligent controlling device |
-
2018
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2019
- 2019-08-02 CN CN201921241477.3U patent/CN210949128U/en active Active
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307157A (en) * | 2018-11-30 | 2019-10-08 | 任程辉 | A kind of replacement of engine oil work station |
| CN112721291A (en) * | 2020-11-20 | 2021-04-30 | 深圳供电局有限公司 | Hydraulic mechanism cleaning system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN210949128U (en) | 2020-07-07 |
| CN110307157A (en) | 2019-10-08 |
| CN109296535A (en) | 2019-02-01 |
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