CN103806981A - Oil-water separation device and method capable of retarding engine oil emulsion phenomenon - Google Patents
Oil-water separation device and method capable of retarding engine oil emulsion phenomenon Download PDFInfo
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- CN103806981A CN103806981A CN201310464337.3A CN201310464337A CN103806981A CN 103806981 A CN103806981 A CN 103806981A CN 201310464337 A CN201310464337 A CN 201310464337A CN 103806981 A CN103806981 A CN 103806981A
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Abstract
The invention relates to the technical field of automobile oil supply systems. An oil-water separation device capable of retarding an engine oil emulsion phenomenon comprises an oil-water separation device body for performing oil-water separation on a liquid flowing towards an oil pan via an oil return pipe; the oil-water separation device body is provided with a liquid inlet port with the port diameter not smaller than the outer diameter of the oil return pipe; and the oil-water separation device body is also provided with an oil-water separation oil outlet communicated with the oil pan. According to a method capable of retarding the engine oil emulsion phenomenon, a crankcase of an engine comprises the oil pan, an oil return port is formed in the oil pan, an oil-gas separator of the engine comprises an oil-gas separation oil outlet connected with one end of the oil return pipe, the other end of the oil return pipe extends into the liquid inlet port of the oil-water separation device, the oil-water separation oil outlet is communicated with the oil return port, and the oil-water separation is performed on the liquid flowing towards the oil pan via the oil return pipe through the oil-water separation device, so that water flowing into the oil pan of the engine is reduced, and the engine oil emulsion phenomenon is further retarded.
Description
Technical field
The present invention relates to automobile oil supply system technical field, be specifically related to deaerator.
Background technique
A part of reason that motor car engine is damaged is at present caused by lubricating oil emulsion, in the piston air leakage of some motor, contain more moisture, particularly diesel engine, also many by containing moisture content in the machine oil of separating after deaerator, and the machine oil of separating is directly to get back to oil sump, in the course of time, the moisture content in crankcase can get more and more, and causes the phenomenon of lubricating oil emulsion; In addition, after engine shutdown, have condensed water, winter or northern colder area are more significantly, sometimes structure and the line arrangement problem because relating to, the unavoidable meeting of these condensed waters is got back to oil sump along pipeline by the return tube of deaerator, accumulate over a long period, the moisture content in oil sump is more and more, causes lubricating oil emulsion; Thereby cause motor car engine damage.
Summary of the invention
The object of the invention is to, provide a kind of oily-water seperating equipment that slows down engine motor oil emulsion and method, to address the above problem.
Technical problem solved by the invention can realize by the following technical solutions:
A kind of oily-water seperating equipment that slows down engine motor oil emulsion, comprise an oily-water seperating equipment main body, it is characterized in that: described oily-water seperating equipment main body is one for the liquid that flows to oil sump by return tube being carried out to the oily-water seperating equipment main body of oil-water separation;
Described oily-water seperating equipment main body is provided with a feed liquor port, and the bore of described feed liquor port is not less than the external diameter of described return tube, for inserting return tube;
Described oily-water seperating equipment main body is also provided with an oil-water separation oil outlet, described oil-water separation oil outlet and described oil sump UNICOM.Thereby can effectively avoid occurring condensed water after engine shutdown; condensed water gets back to by the return tube of deaerator the lubricating oil emulsion that oil sump causes along pipeline, and the machine oil that contains moisture separated of deaerator self is got back to machine oil housing and the lubricating oil emulsion that causes.
Described oily-water seperating equipment main body comprises a hollow cavity, and the top of described hollow cavity has described feed liquor port;
In the lower sidewalls of described hollow cavity, have an oil-water separation water outlet;
An oil guide pipe is upward equipped with in the bottom of described hollow cavity, described oil guide pipe is provided with an oil-feed port, a fuel-displaced port, described oil-feed port is in described hollow cavity, be positioned at the top of described oil-water separation water outlet, described fuel-displaced port and described oil sump UNICOM, using described fuel-displaced port as described oil-water separation oil outlet.In described hollow cavity, moisture machine oil precipitation is divided into water layer and machine oil layer, and machine oil is discharged in described hollow cavity by described oil guide pipe, is discharged to oil sump.
Described feed liquor port is equipped with one for separating of impurity and is made little water droplet in machine oil condense into the condenser of large water droplet, in the lower sidewalls of described condenser, has liquid outlet, described liquid outlet locate to be equipped with solidifying network of rivers cloth.Moisture machine oil enters from described feed liquor port, and by described solidifying network of rivers cloth removing impurities, the water in moisture machine oil condenses into large water droplet by little water droplet, and the moisture machine oil after separating and filtering precipitates in hollow cavity.
On the top sidewall of described oil guide pipe, have described oil-feed port, hydrophobic screen cloth is equipped with in described oil-feed port.Described hydrophobic screen cloth improves the angle of water droplet on screen cloth by special processing, improves tension force, and oil easily passes through, thereby realizes oil-water separation, and the effect of oil-water separation depends on the parameter controls such as pore size, air penetrability and the cover coat of screen cloth.
Described oil-water separation water outlet is equipped with an outlet pipe, and a water filter is housed on described outlet pipe, in described water filter, filter core is housed, and described filter core is the filter core that includes active carbon.Thereby the impurity in adsorbed water.
Also comprise a drainage control system, described drainage control system comprises at least one level sensor, and described level sensor connects a signal processing module, and described signal processing module connects a valve;
The sensing element of each level sensor is all positioned at described hollow cavity, and described valve is positioned on described outlet pipe, for controlling the switching of outlet pipe.
Described valve is between described oil-water separation water outlet and described water filter.
Described drainage control system comprises even number level sensor, even number level sensor is divided into two groups, wherein the maximum height of a group is not more than the maximum height of described oil-water separation water outlet, the maximum height of another group is greater than the maximum height of described oil-water separation water outlet, but is not more than the minimum constructive height of described oil-feed port.Measuring accuracy by even number level sensor with the sensor of flooding.Wherein one group of level sensor for the upper limit of monitoring draining (when water level arrives after the upper limit, level sensor monitors this signal, pass to signal processing module, signal is passed to valve by signal processing module, and Open valve discharges water), other one group of level sensor is used for monitoring the lower limit of draining (when water level arrives after lower limit, level sensor monitors this signal, pass to signal processing module, signal is passed to valve by signal processing module, and throttle down stops discharging water).
Described signal processing module can be a relay unit.
A kind of method that slows down engine motor oil emulsion, the crankcase of motor comprises an oil sump, and described oil sump is provided with a return opening, and the deaerator of motor comprises an Oil-gas Separation oil outlet, described Oil-gas Separation oil outlet is connected with one end of a return tube
It is characterized in that, the other end of described return tube stretches into the feed liquor port of an oily-water seperating equipment, the oil-water separation oil outlet of described oily-water seperating equipment and described return opening UNICOM, by oily-water seperating equipment, the liquid that flows to oil sump by return tube is carried out to oil-water separation, thereby reduce the water in inflow engine oil sump, and then slow down engine motor oil emulsion.
Slow down a method for engine motor oil emulsion, described oily-water seperating equipment adopts the oily-water seperating equipment that can slow down engine motor oil emulsion, and oil-water separation step is as follows:
1) moisture machine oil enters condenser by return tube;
2) moisture machine oil passes the solidifying network of rivers cloth of condenser: when moisture machine oil passes condenser, solidifying network of rivers cloth stops the partial impurities in moisture machine oil get off, and makes the little water droplet in moisture machine oil condense into large water droplet; Moisture machine oil forms through after condenser the machine oil to be separated that impurity is less, water droplet particle is larger;
3) machine oil to be separated enters hollow cavity, and in the effect lower leaf of gravity, machine oil is positioned at top, water level in below;
4) be positioned at top machine oil flowed out by oil-water separation oil outlet by oil guide pipe;
5) be positioned at below water flow out by oil-water separation water outlet, the water outlet situation of oil-water separation water outlet is subject to the adjusting of drainage control system.
Beneficial effect: the present invention effectively separates the moisture content in deaerator return tube, the phenomenon of alleviation engine motor oil emulsification, in the working life of improving motor, apparatus of the present invention are simple, simple operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of oily-water seperating equipment of the present invention;
Fig. 2 is the circuit block diagram of oily-water seperating equipment drainage system of the present invention;
Fig. 3 is the schematic diagram of a kind of method that slows down engine motor oil emulsion of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, further set forth the present invention below in conjunction with concrete diagram.
With reference to Fig. 1, Fig. 2, a kind of oily-water seperating equipment that slows down engine motor oil emulsion, comprise an oily-water seperating equipment main body 1, oily-water seperating equipment main body 1 is one for the liquid that flows to oil sump by return tube being carried out to the oily-water seperating equipment main body 1 of oil-water separation; Oily-water seperating equipment main body 1 is provided with a feed liquor port, and the bore of feed liquor port is not less than the external diameter of return tube, for inserting return tube; Oily-water seperating equipment main body 1 is also provided with an oil-water separation oil outlet, oil-water separation oil outlet and oil sump UNICOM.Thereby can effectively avoid occurring condensed water after engine shutdown; condensed water gets back to by the return tube of deaerator the lubricating oil emulsion that oil sump causes along pipeline, and the machine oil that contains moisture separated of deaerator self is got back to machine oil housing and the lubricating oil emulsion that causes.
Oily-water seperating equipment main body 1 comprises a hollow cavity, and the top of hollow cavity has feed liquor port; In the lower sidewalls of hollow cavity, have an oil-water separation water outlet; An oil guide pipe 4 is upward equipped with in the bottom of hollow cavity, oil guide pipe 4 is provided with an oil-feed port, a fuel-displaced port, and oil-feed port, in hollow cavity, is positioned at the top of oil-water separation water outlet, fuel-displaced port and oil sump UNICOM, using fuel-displaced port as oil-water separation oil outlet.Thereby the anhydrous machine oil after oil-water separation is discharged to oil sump.In hollow cavity, moisture machine oil precipitation is divided into water layer and machine oil layer, and machine oil is discharged in hollow cavity by oil guide pipe 4, is discharged to oil sump.Hollow cavity and oil guide pipe 4 removably connect, and hollow cavity and oil guide pipe 4 are preferably by internal and external threads and removably connect.And hollow cavity and oil guide pipe 4 joints are provided with in case the waterproof washer of profit seepage.
Feed liquor port is equipped with one for separating of impurity and is made little water droplet in machine oil condense into the condenser 2 of large water droplet, in the lower sidewalls of condenser 2, has liquid outlet, liquid outlet locate to be equipped with solidifying network of rivers cloth 3.Moisture machine oil enters from feed liquor port, and by solidifying network of rivers cloth 3 removing impurities, the water in moisture machine oil condenses into large water droplet by little water droplet, and the moisture machine oil after separating and filtering precipitates in hollow cavity.Condenser 2 removably connects with feed liquor port.Feed liquor port inner wall is provided with internal thread, and the outer wall of condenser 2 is provided with outside thread; Condenser 2 removably connects by internal and external threads and feed liquor port; And feed liquor port and condenser 2 joints are provided with in case the waterproof washer of profit seepage.
On the top sidewall of oil guide pipe 4, have oil-feed port, hydrophobic screen cloth 5 is equipped with in oil-feed port.Hydrophobic screen cloth 5 improves the angle of water droplet on screen cloth by special processing, improves tension force, and oil easily passes through, thereby realizes oil-water separation, and the effect of oil-water separation depends on the parameter controls such as pore size, air penetrability and the cover coat of screen cloth.
Oil-water separation water outlet is equipped with an outlet pipe, and a water filter 7 is housed on outlet pipe, in water filter 7, filter core is housed, and filter core is the filter core that includes active carbon.Thereby the impurity in adsorbed water.Filter core can also include the resin filter element that carries germicide.Water is in the time flowing through resin filter element, and the germicide in resin filter element, to water generates effect, is killed microorganism and bacterium in water.
Also comprise a drainage control system, drainage control system comprises at least one level sensor 8, and level sensor 8 connects a signal processing module, and signal processing module connects a valve 6; The sensing element of each level sensor 8 is all positioned at hollow cavity, and valve 6 is positioned on outlet pipe, for controlling the switching of outlet pipe.Valve 6 is between oil-water separation water outlet and water filter 7.
Drainage control system comprises even number level sensor 8, even number level sensor 8 is divided into two groups, wherein the maximum height of a group is not more than the maximum height of oil-water separation water outlet, the maximum height of another group is greater than the maximum height of oil-water separation water outlet, but is not more than the minimum constructive height of oil-feed port.Measuring accuracy by even number level sensor 8 with the sensor 8 of flooding.Wherein one group of level sensor 8 for the upper limit of monitoring draining (when water level arrives after the upper limit, level sensor 8 monitors this signal, pass to signal processing module, signal is passed to valve 6 by signal processing module, Open valve 6 discharges water), other one group of level sensor 8 for the lower limit of monitoring draining (when water level arrives after lower limit, level sensor 8 monitors this signal, pass to signal processing module, signal is passed to valve 6 by signal processing module, and throttle down 6 stops discharging water).Valve 6 is electric valves, thereby in real time according to the water level information in hollow cavity, controls its switch.Signal processing module can be a relay unit.
Valve 6 can be also a manually-operated gate, and signal processing module connects a warning device.Judge by signal processing module whether the water level in hollow cavity arrives draining maximum height, when water level not yet reaches draining maximum height, warning device outage state; When water level reaches draining maximum height, warning device work, reminds staff to open manually-operated gate 6 and discharges water.Signal processing module can also be connected with a display screen.To show intuitively the liquid level height in hollow cavity.Water outlet is positioned at the draining minimum altitude of setting.In the time that water level reaches the draining minimum altitude of setting, owing to just in time reaching the height of water outlet, in osculum by anhydrous discharge, now, can close manually-operated gate 6, wait for that the water level in hollow cavity reaches after draining maximum height, report to the police, again open manually-operated gate 6, circulate and discharge water with this.
In addition, can also be used for judging by signal processing module whether water level in hollow cavity keeps for a long time in definite value, thereby thereby the solidifying network of rivers of judgement cloth 3 whether stop up shine into water level in hollow cavity extremely.If stop up, never to open under the state of valve 6, the water level in hollow cavity is for a long time in definite value, thereby judge mesh clogging, real-time oversight warning.The alarm signal of the mesh clogging alarm signal too high from water level adopts different warning lights, so that staff makes corresponding processing.
The size of oily-water seperating equipment main body 1, is preferably long (hollow cavity is to the extreme length of water filter 7) 66mm, wide (external diameter of hollow cavity) 36mm, high (feed liquor port is to the longest distance of fuel-displaced port) 76mm.
A kind of method that slows down engine motor oil emulsion, the crankcase of motor comprises an oil sump, oil sump is provided with a return opening, the deaerator of motor comprises an Oil-gas Separation oil outlet, Oil-gas Separation oil outlet is connected with one end of a return tube, the other end of return tube stretches into the feed liquor port of an oily-water seperating equipment, the oil-water separation oil outlet of oily-water seperating equipment and return opening UNICOM, by oily-water seperating equipment, the liquid that flows to oil sump by return tube is carried out to oil-water separation, thereby reduce the water in inflow engine oil sump, and then slow down engine motor oil emulsion.
Referring to Fig. 3, a kind of method that slows down engine motor oil emulsion, oily-water seperating equipment adopts the oily-water seperating equipment (referring to Fig. 1) that can slow down engine motor oil emulsion, and oil-water separation step is as follows:
1) moisture machine oil enters condenser 2 by return tube;
2) moisture machine oil passes the solidifying network of rivers cloth 3 of condenser 2: when moisture machine oil passes condenser 2, solidifying network of rivers cloth 3 stops the partial impurities in moisture machine oil get off, and makes the little water droplet in moisture machine oil condense into large water droplet; Moisture machine oil forms through after condenser the machine oil to be separated that impurity is less, water droplet particle is larger;
3) machine oil to be separated enters hollow cavity, and in the effect lower leaf of gravity, machine oil is positioned at top, water level in below;
4) be positioned at top machine oil flowed out by oil-water separation oil outlet by oil guide pipe 4;
5) be positioned at below water flow out by oil-water separation water outlet, the water outlet situation of oil-water separation water outlet is subject to the adjusting of drainage control system.
Beneficial effect: the present invention effectively separates the moisture content in deaerator return tube, the phenomenon of alleviation engine motor oil emulsification, in the working life of improving motor, apparatus of the present invention are simple, simple operation.
More than show and described basic principle of the present invention and major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (10)
1. one kind can be slowed down the oily-water seperating equipment of engine motor oil emulsion, comprise an oily-water seperating equipment main body, it is characterized in that: described oily-water seperating equipment main body is one for the liquid that flows to oil sump by return tube being carried out to the oily-water seperating equipment main body of oil-water separation;
Described oily-water seperating equipment main body is provided with a feed liquor port, and the bore of described feed liquor port is not less than the external diameter of described return tube, for inserting return tube;
Described oily-water seperating equipment main body is also provided with an oil-water separation oil outlet, described oil-water separation oil outlet and described oil sump UNICOM.
2. a kind of oily-water seperating equipment that slows down engine motor oil emulsion according to claim 1, is characterized in that: described oily-water seperating equipment main body comprises a hollow cavity, the top of described hollow cavity has described feed liquor port;
In the lower sidewalls of described hollow cavity, have an oil-water separation water outlet;
An oil guide pipe is upward equipped with in the bottom of described hollow cavity, described oil guide pipe is provided with an oil-feed port, a fuel-displaced port, described oil-feed port is in described hollow cavity, be positioned at the top of described oil-water separation water outlet, described fuel-displaced port and described oil sump UNICOM, using described fuel-displaced port as described oil-water separation oil outlet.
3. a kind of oily-water seperating equipment that slows down engine motor oil emulsion according to claim 2, it is characterized in that: described feed liquor port is equipped with one for separating of impurity and is made little water droplet in machine oil condense into the condenser of large water droplet, in the lower sidewalls of described condenser, have liquid outlet, the locating of described liquid outlet is equipped with solidifying network of rivers cloth.
4. according to a kind of oily-water seperating equipment that slows down engine motor oil emulsion described in claim 2 or 3, it is characterized in that: on the top sidewall of described oil guide pipe, have described oil-feed port, hydrophobic screen cloth is equipped with in described oil-feed port.
5. a kind of oily-water seperating equipment that slows down engine motor oil emulsion according to claim 4, it is characterized in that: described oil-water separation water outlet is equipped with an outlet pipe, one water filter is housed on described outlet pipe, in described water filter, filter core is housed, described filter core is the filter core that includes active carbon.
6. a kind of oily-water seperating equipment that slows down engine motor oil emulsion according to claim 5, it is characterized in that: also comprise a drainage control system, described drainage control system comprises at least one level sensor, described level sensor connects a signal processing module, and described signal processing module connects a valve;
The sensing element of each level sensor is all positioned at described hollow cavity, and described valve is positioned on described outlet pipe, for controlling the switching of outlet pipe.
7. a kind of oily-water seperating equipment that slows down engine motor oil emulsion according to claim 6, is characterized in that: described valve is between described oil-water separation water outlet and described water filter.
8. a kind of oily-water seperating equipment that slows down engine motor oil emulsion according to claim 6, it is characterized in that: described drainage control system comprises even number level sensor, even number level sensor is divided into two groups, wherein the maximum height of a group is not more than the maximum height of described oil-water separation water outlet, the maximum height of another group is greater than the maximum height of described oil-water separation water outlet, but is not more than the minimum constructive height of described oil-feed port.
9. one kind is slowed down the method for engine motor oil emulsion, the crankcase of motor comprises an oil sump, and described oil sump is provided with a return opening, and the deaerator of motor comprises an Oil-gas Separation oil outlet, described Oil-gas Separation oil outlet is connected with one end of a return tube
It is characterized in that, the other end of described return tube stretches into the feed liquor port of an oily-water seperating equipment, the oil-water separation oil outlet of described oily-water seperating equipment and described return opening UNICOM, by oily-water seperating equipment, the liquid that flows to oil sump by return tube is carried out to oil-water separation, thereby reduce the water in inflow engine oil sump, and then slow down engine motor oil emulsion.
10. a kind of method that slows down engine motor oil emulsion according to claim 9, is characterized in that: described oily-water seperating equipment adopts the oily-water seperating equipment that can slow down engine motor oil emulsion, and oil-water separation step is as follows:
1) moisture machine oil enters condenser by return tube;
2) moisture machine oil passes the solidifying network of rivers cloth of condenser: when moisture machine oil passes condenser, solidifying network of rivers cloth stops the partial impurities in moisture machine oil get off, and makes the little water droplet in moisture machine oil condense into large water droplet; Moisture machine oil forms through after condenser the machine oil to be separated that impurity is less, water droplet particle is larger;
3) machine oil to be separated enters hollow cavity, and in the effect lower leaf of gravity, machine oil is positioned at top, water level in below;
4) be positioned at top machine oil flowed out by oil-water separation oil outlet by oil guide pipe;
5) be positioned at below water flow out by oil-water separation water outlet, the water outlet situation of oil-water separation water outlet is subject to the adjusting of drainage control system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310464337.3A CN103806981B (en) | 2013-10-08 | 2013-10-08 | A kind of oily-water seperating equipment and method slowing down engine motor oil emulsion |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310464337.3A CN103806981B (en) | 2013-10-08 | 2013-10-08 | A kind of oily-water seperating equipment and method slowing down engine motor oil emulsion |
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| CN103806981A true CN103806981A (en) | 2014-05-21 |
| CN103806981B CN103806981B (en) | 2016-03-09 |
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| CN201310464337.3A Expired - Fee Related CN103806981B (en) | 2013-10-08 | 2013-10-08 | A kind of oily-water seperating equipment and method slowing down engine motor oil emulsion |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107304692A (en) * | 2016-04-21 | 2017-10-31 | 柳洋 | The engine oil port cover of moisture can be separated |
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| CN2225288Y (en) * | 1995-02-27 | 1996-04-24 | 王珂伟 | Oil-water separator |
| US20010047967A1 (en) * | 1997-12-22 | 2001-12-06 | Kenneth M Williamson | Method and apparatus for separating an immiscible liquid/liquid mixture containing solid matter |
| JP2009297653A (en) * | 2008-06-13 | 2009-12-24 | Unikas Industrial Inc | Oil/water separation apparatus and water discharge restriction method |
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