CN103808590A - Device and method for testing fine oil mist separation efficiency - Google Patents
Device and method for testing fine oil mist separation efficiency Download PDFInfo
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- CN103808590A CN103808590A CN201310470312.4A CN201310470312A CN103808590A CN 103808590 A CN103808590 A CN 103808590A CN 201310470312 A CN201310470312 A CN 201310470312A CN 103808590 A CN103808590 A CN 103808590A
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Abstract
The invention relates to the technical field of an automobile oil supplying system and provides a device for testing fine oil mist separation efficiency. The device for testing the fine oil mist separation efficiency is provided with two testing loops which comprise a first testing loop and a second testing loop; an oil mist generator, a sample box, a NO.1 filtering core for testing, a flow meter and an air blower are communicated in sequence to form the first testing loop; the oil mist generator, the sample box, a NO.2 filtering core, the flow meter and the air blower are communicated in sequence to form the second testing loop; the device for testing the fine oil mist separation efficiency is further provided with a liquid collection loop; the oil mist generator, the sample box and a liquid collection bottle for collecting liquid are communicated in sequence to form the liquid collection loop; each loop is provided with a valve for controlling the loop to be opened and closed. The device is provided with the two testing loops and the two testing loops can be used for independently carrying out tests of the oil mist separation efficiency; the oil mist separation efficiency of a sample piece can be stably and efficiently tested and tests of different flows can be continuously carried out under the condition of continuous work of equipment.
Description
Technical field
The present invention relates to automobile oil supply system technical field, be specifically related to mist of oil discrete testing device.
Background technology
Mist of oil separates and mainly contains two kinds of methods, and a kind of centrifugal force that relies on, utilizes rotatablely moving of gas-liquid two-phase fluid, liquid oils is dropped under the effect of centrifugal force and from air-flow, separate; Another is according to electrostatic field secondary principle, tiny mist of oil particle to be entered in a powerful electric field with air-flow, becomes positively charged.In the time that a band point charged particle reaches the electric field between clarifier catch tray, particle is turned to by the Coulomb force in electric field and is attracted and adheres on metal dish, thereby makes mist of oil and air separation, reaches clean-up effect.Due to the restriction of experiment condition, if want that, in different flow situation, the mist of oil separation efficiency of exemplar is tested, just must survey after a flow, arrestment, thus again carry out the test of other flows, test loaded down with trivial details, not convenient.
Summary of the invention
The object of the invention is to, a kind of meticulous mist of oil separation efficiency proving installation is provided.
The present invention also aims to, a kind of method of utilizing meticulous mist of oil separation efficiency proving installation test mist of oil separation efficiency is provided.
Technical matters solved by the invention can realize by the following technical solutions:
A kind of meticulous mist of oil separation efficiency proving installation, is characterized in that, described meticulous mist of oil separation efficiency proving installation is provided with two test loops, is respectively the first test loop, the second test loop;
One oil fog generator for generation of mist of oil, one for testing with No. 1 filter core, a flowmeter, fan blower UNICOM successively, forms described the first test loop for the sample box, that holds sample to be tested;
Described oil fog generator, described sample box, one, for testing with No. 2 filter cores, a flowmeter, fan blower UNICOM successively, form described the second test loop;
Described meticulous mist of oil separation efficiency proving installation is also provided with a liquid collecting loop, and described oil fog generator, described sample box,, for collecting the liquid-collecting bottle UNICOM successively of liquid, form described liquid collecting loop;
On each loop, be equipped with the valve that this loop of a control opens and closes.
The present invention is provided with two test loops, and the test of mist of oil separation efficiency can be independently carried out in two loops, and the stable mist of oil separation efficiency of effectively measuring exemplar, also can be in the situation that not stopping equipment, the continuous test of carrying out different flow.
The first test loop and the second test loop can share flowmeter and fan blower.To reduce costs.
Described meticulous mist of oil separation efficiency proving installation also comprises a No. 1 filter core mounting box for No. 1 filter core of installation testing, one for installation testing No. 2 filter core mounting boxs with No. 2 filter cores;
Described sample box, described No. 1 filter core mounting box, described flowmeter, described fan blower UNICOM successively, form described the first test loop;
Described sample box, described No. 2 filter core mounting boxs, described flowmeter, described fan blower UNICOM successively, form described the first test loop.
Described No. 1 filter core and described No. 1 supporting the removably connecting of filter core mounting box, described No. 2 filter cores and described No. 2 supporting the removably connecting of filter core mounting box.So that the disassembling, assembling and replacing of filter core.
Described No. 1 filter core mounting box removably connects by pipeline and described sample box; Described No. 2 filter core mounting boxs removably connect by pipeline and described sample box;
Described No. 1 filter core mounting box removably connects by pipeline and described flowmeter; Described No. 2 filter core mounting boxs removably connect by pipeline and described flowmeter;
Described flowmeter and described fan blower removably connect by pipeline.So that the disassembling, assembling and replacing of each parts.
Described No. 1 filter core comprises at least one filtering bodies; Described No. 2 filter cores comprise at least one filtering bodies; Described filtering bodies can be any one in sponge, filter paper.
As a kind of preferred version, the first test loop is provided with two valves, and one is positioned at the front of described No. 1 filter core mounting box, and another is positioned at the rear of described No. 1 filter core mounting box;
The second test loop is provided with two valves, and one is positioned at the front of described No. 2 filter core mounting boxs, and another is positioned at the rear of described No. 2 filter core mounting boxs;
Liquid collecting loop is provided with a valve, between liquid-collecting bottle and described sample box.To facilitate the control in each loop.
The liquid-collecting bottle in described liquid collecting loop can take off, and to facilitate, liquid-collecting bottle is weighed.
Utilize the method for meticulous mist of oil separation efficiency proving installation test mist of oil separation efficiency, it is characterized in that, path 1: the liquid-collecting bottle of weighing before test, No. 1 filter core mounting box is loaded onto new weigh up No. 1 heavy filter core, fan blower work, oil fog generator work, valve open on the first test loop, liquid collecting loop, the valve closing on the second test loop, is adjusted to the flow needing by fan blower, wait for after 15～30 minutes, No. 2 filter core mounting box is loaded onto the new No. 2 heavy filter cores that weigh up;
Open valve on the second test loop, then the valve on valve-off the first test loop, liquid collecting loop, liquid-collecting bottle and No. 1 filter core are weighed, obtain △ m liquid-collecting bottle and △ m filter core, obtain thus separation efficiency EFF%=m liquid-collecting bottle/(m liquid-collecting bottle+△ m filter core), after weighing, liquid-collecting bottle reinstalls, and opens the valve on liquid collecting loop.
Path 2: wait for the valve of opening the first test loop after 15～30 minutes, close the valve on the second test loop, liquid collecting loop, liquid-collecting bottle and No. 2 filter cores are weighed, repeat the operation in above-mentioned calculating and path 1.
The present invention is provided with two paths, and two paths can independently carry out the test of mist of oil separation efficiency, and the stable mist of oil separation efficiency of effectively measuring exemplar, also can be in the situation that not stopping equipment, the continuous test of carrying out different flow.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the meticulous mist of oil separation efficiency of the present invention proving installation.
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, a kind of meticulous mist of oil separation efficiency proving installation, meticulous mist of oil separation efficiency proving installation is provided with two test loops, is respectively the first test loop, the second test loop; One oil fog generator 1 for generation of mist of oil, one for testing with No. 1 filter core 3, a flowmeter 5, fan blower 6 UNICOM successively, forms the first test loop for the sample box 2, that holds sample to be tested; Oil fog generator 1, sample box 2, one, for testing with No. 2 filter cores 4, a flowmeter 5, fan blower 6 UNICOM successively, form the second test loop; Meticulous mist of oil separation efficiency proving installation is also provided with a liquid collecting loop, and oil fog generator 1, sample box 2, one, for collecting liquid-collecting bottle 7 UNICOM successively of liquid, form liquid collecting loop; On each loop, be equipped with the valve 8 that this loop of a control opens and closes.The present invention is provided with two test loops, and the test of mist of oil separation efficiency can be independently carried out in two loops, and the stable mist of oil separation efficiency of effectively measuring exemplar, also can be in the situation that not stopping equipment, the continuous test of carrying out different flow.
The first test loop and the second test loop can share flowmeter 5 and fan blower 6.To reduce costs.
Meticulous mist of oil separation efficiency proving installation also comprises a No. 1 filter core mounting box for No. 1 filter core of installation testing, one for installation testing No. 2 filter core mounting boxs with No. 2 filter cores; Sample box, No. 1 filter core mounting box, flowmeter, fan blower UNICOM successively, form the first test loop; Sample box, No. 2 filter core mounting boxs, flowmeter, fan blower UNICOM successively, form the first test loop.
The first test loop is provided with two valves, and one is positioned at the front of No. 1 filter core mounting box, No. 1 valve 11, and another is positioned at the rear of No. 1 filter core mounting box, No. 2 valves 12; The second test loop is provided with two valves, and one is positioned at the front of No. 2 filter core mounting boxs, No. 3 valves 13, and another is positioned at the rear of No. 2 filter core mounting boxs, No. 4 valves 14; Liquid collecting loop is provided with a valve (No. 5 valves 15), between liquid-collecting bottle 7 and sample box 2.To facilitate the control in each loop.The liquid-collecting bottle 7 in liquid collecting loop can take off, and to facilitate, liquid-collecting bottle 7 is weighed.
The opening and closing of No. 1 valve, for the replacing of No. 1 filter core, are closed No. 1 valve and can be changed No. 1 filter core, do not close valve No. 1, and the air-flow that sample box flows out will flow out by valve.
The opening and closing of No. 3 valves, for the replacing of No. 2 filter cores, are closed No. 3 valves and can be changed No. 2 filter cores, do not close valve No. 3, and the air-flow that sample box flows out will flow out by valve.
No. 2 valves are for controlling the circulation of the first test loop, and No. 4 valves are for controlling the circulation of the second test loop, and No. 5 valves are for controlling the circulation in liquid collecting loop.
1, No. 1 valve of concrete enforcement and No. 1 filter core mounting box removably connect.The gas outlet of No. 1 valve is provided with external thread, and the air intake opening of No. 1 filter core mounting box is provided with internal thread, thereby is realized and being removably connected by screw thread.No. 2 valves and No. 1 filter core mounting box removably connect.The air intake opening of No. 2 valves is provided with external thread, and the gas outlet of No. 1 filter core mounting box is provided with internal thread, thereby is realized and being removably connected by screw thread.Being connected design and can adopting the be connected design the same with No. 1 valve in the first test loop, No. 2 valves for No. 3 valves in the second test loop and No. 4 valves and miscellaneous part.
Concrete enforcement 2, No. 1 valve also can be realized dismounting by pipeline with No. 1 filter core mounting box and be connected, No. 1 valve and pipeline thread removably connect, No. 1 filter core mounting box and pipeline thread removably connect, on pipeline, one end is provided with an external thread, and one end is provided with an internal thread, and the external thread that the gas outlet of No. 1 valve is provided with and the internal thread of pipeline match, the external thread that the internal thread that No. 1 filter core mounting box is provided with and pipeline are provided with matches, and removably connects thereby realize.No. 2 valves are realized dismounting with No. 1 filter core mounting box by pipeline and are connected, and No. 1 valve and pipeline thread removably connect, and No. 1 filter core mounting box and pipeline thread removably connect.Being connected design and can adopting the be connected design the same with No. 1 valve in the first test loop, No. 2 valves for No. 3 valves in the second test loop and No. 4 valves and miscellaneous part.
The concrete air intake opening of implementing 3, No. 1 filter core mounting boxs is provided with a groove, is provided with a packing washer in groove, and the gas outlet bore of the bore of groove and No. 1 valve matches, and is convenient to gas outlet to insert in groove, realizes sealing removably connect by packing washer.The gas outlet of No. 1 filter core mounting box is provided with a groove, is provided with a packing washer in groove, and the air intake opening bore of the bore of groove and No. 2 valves matches, and is convenient to air intake opening to insert in groove, realizes sealing removably connect by packing washer.Being connected design and can adopting the be connected design the same with No. 1 valve in the first test loop, No. 2 valves for No. 3 valves in the second test loop and No. 4 valves and miscellaneous part.
For being connected of liquid-collecting bottle and No. 5 valves, also adopting and removably connect.The liquid outlet of No. 5 valves is provided with an internal thread, and the inlet of liquid-collecting bottle is provided with an external thread, and the inlet of described liquid-collecting bottle and valve liquid outlet removably connect by screw thread.Liquid-collecting bottle and No. 5 valves also can be realized and being removably connected by pipeline, on the drug entering side mouth of liquid-collecting bottle, a sealing-plug are housed, and sealing-plug is provided with an opening, and opening removably connects by a pipeline and valve.
No. 1 filter core and No. 1 supporting the removably connecting of filter core mounting box, No. 2 filter cores and No. 2 supporting the removably connecting of filter core mounting box.So that the disassembling, assembling and replacing of filter core.No. 1 filter core mounting box removably connects by pipeline and sample box; No. 2 filter core mounting box removably connects by pipeline and sample box; No. 1 filter core mounting box removably connects by pipeline and flowmeter; No. 2 filter core mounting box removably connects by pipeline and flowmeter.
No. 1 filter core comprises at least one filtering bodies; No. 2 filter core comprises at least one filtering bodies; Described filtering bodies can be any one in sponge, filter paper.
Bottom in No. 1 filter core mounting box is provided with a holddown spring, and No. 1 filter core mounting box top is provided with gland component, and gland component is provided with two openings, and an opening is communicated with sample box by pipeline, and another one opening is communicated with flowmeter by pipeline; Gland component is provided with the sealed connection part of two openings.In case leak-stopping oil, and cause the inaccurate of measurement result.No. 1 filter core mounting box and No. 1 filter core by the gib screw on gland component to realize dismounting.Bottom in No. 2 filter core mounting boxs is provided with a holddown spring, and No. 2 filter core mounting box top is provided with gland component, and gland component is provided with two openings, and an opening is communicated with sample box by pipeline, and another one opening is communicated with flowmeter by pipeline; Gland component is provided with the sealed connection part of two openings.In case leak-stopping oil, and cause the inaccurate of measurement result.No. 2 filter core mounting boxs and No. 2 filter cores by the gib screw on gland component to realize dismounting.
No. 1 filter core mounting box also can include upper shell, lower house; Upper shell and lower house removably connect to realize by screw thread.Thereby be convenient to the replacing of No. 1 filter core.No. 2 filter core mounting box also can include upper shell, lower house; Upper shell and lower house removably connect to realize by screw thread.Thereby be convenient to the replacing of No. 2 filter cores.
In the pipeline that No. 1 filter core mounting box is communicated with flowmeter, sample box, be provided with a baroceptor, baroceptor connects a signal processing module, and signal processing module connects a warning device.Atmospheric pressure value in baroceptor senses pipeline, signal is passed to signal processing module, signal processing module is analyzed atmospheric pressure value in pipeline whether in extremely, if extremely with regard to open alarming device, remind staff to change filter core No. 1, in order to avoid forbidden because the obstruction of filter core causes the precision of test result.
In the pipeline that No. 2 filter core mounting boxs are communicated with flowmeter, sample box, be provided with a baroceptor, baroceptor connects a signal processing module, and signal processing module connects a warning device.Atmospheric pressure value in baroceptor senses pipeline, signal is passed to signal processing module, signal processing module is analyzed atmospheric pressure value in pipeline whether in extremely, if extremely with regard to open alarming device, remind staff to change filter core No. 2, in order to avoid forbidden because the obstruction of filter core causes the precision of test result.
Flowmeter and fan blower removably connect by pipeline.So that dismounting.
Utilize the method for meticulous mist of oil separation efficiency proving installation test mist of oil separation efficiency, path 1: the liquid-collecting bottle of weighing before test, No. 1 filter core mounting box is loaded onto the new No. 1 heavy filter core that weighs up, fan blower work, oil fog generator work, the valve open on the first test loop, liquid collecting loop, valve closing on the second test loop, be adjusted to the flow needing by fan blower, wait for after 15～30 minutes, No. 2 filter core mounting box is loaded onto the new No. 2 heavy filter cores that weigh up;
Open valve on the second test loop, then the valve on valve-off the first test loop, liquid collecting loop, liquid-collecting bottle and No. 1 filter core are weighed, obtain △ m liquid-collecting bottle and △ m filter core, obtain thus separation efficiency EFF%=m liquid-collecting bottle/(m liquid-collecting bottle+△ m filter core), after weighing, liquid-collecting bottle reinstalls, and opens the valve on liquid collecting loop.
Path 2: wait for the valve of opening the first test loop after 15～30 minutes, close the valve on the second test loop, liquid collecting loop, liquid-collecting bottle and No. 2 filter cores are weighed, repeat the operation in above-mentioned calculating and path 1.
Valve on each loop is and removably connects.Be convenient to change.Just can independently carry out the test of mist of oil separation efficiency by 2 paths, the stable mist of oil separation efficiency of effectively measuring exemplar, realizes in the situation that does not stop machine run the continuous test of carrying out different flow.
Embodiment 1, referring to Fig. 1,7, No. 1 filter core mounting boxs of liquid-collecting bottle of weighing before test are loaded onto the new No. 1 heavy filter core 3 that weighs up, and fan blower 6 is worked, oil fog generator 1 is worked, 11, No. 2 valves 12 of No. 1 valve are opened, and 15, No. 1 valves 11 of No. 5 valves are positioned at the front of No. 1 filter core mounting box, No. 2 valves 12 are positioned at the rear of No. 1 filter core mounting box, and No. 5 valves 15 are between liquid-collecting bottle 7 and sample box 2; 13, No. 4 valves 14 of No. 3 valves are closed, No. 3 valves 13 are positioned at the front of No. 2 filter core mounting boxs, and No. 4 valves 14 are positioned at the rear of No. 2 filter core mounting boxs, are adjusted to the flow needing by fan blower 6, wait for 15～30 minutes, No. 2 filter core mounting box is loaded onto the new No. 2 heavy filter cores 4 that weigh up; First open 13, No. 4 valves 14 of No. 3 valves, then close 12, No. 5 valves 15 of 11, No. 2 valves of No. 1 valve, 7 and No. 1 filter core 3 of liquid-collecting bottle is weighed, obtain △ m liquid-collecting bottle and △ m filter core, obtain thus separation efficiency EFF%=m liquid-collecting bottle/(m liquid-collecting bottle+△ m filter core), after weighing, liquid-collecting bottle 7 reinstalls, and opens valve 15 No. 5.
Path 2: wait for after 15～30 minutes and open 11, No. 2 valves 12 of No. 1 valve, close 14, No. 5 valves 15 of 13, No. 4 valves of No. 3 valves, 7 and No. 2 filter cores 4 of liquid-collecting bottle are weighed, repeat the operation in above-mentioned calculating and path 1.
More than show and described ultimate principle of the present invention and principal 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 instructions, 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. a meticulous mist of oil separation efficiency proving installation, is characterized in that, described meticulous mist of oil separation efficiency proving installation is provided with two test loops, is respectively the first test loop, the second test loop;
One oil fog generator for generation of mist of oil, one for testing with No. 1 filter core, a flowmeter, fan blower UNICOM successively, forms described the first test loop for the sample box, that holds sample to be tested;
Described oil fog generator, described sample box, one, for testing with No. 2 filter cores, a flowmeter, fan blower UNICOM successively, form described the second test loop;
Described meticulous mist of oil separation efficiency proving installation is also provided with a liquid collecting loop, and described oil fog generator, described sample box,, for collecting the liquid-collecting bottle UNICOM successively of liquid, form described liquid collecting loop;
On each loop, be equipped with the valve that this loop of a control opens and closes.
2. the meticulous mist of oil separation efficiency of one according to claim 1 proving installation, is characterized in that: the first test loop and the second test loop share flowmeter and fan blower.
3. the meticulous mist of oil separation efficiency of one according to claim 1 proving installation, it is characterized in that: described meticulous mist of oil separation efficiency proving installation also comprises a No. 1 filter core mounting box for No. 1 filter core of installation testing, one for installation testing No. 2 filter core mounting boxs with No. 2 filter cores;
Described sample box, described No. 1 filter core mounting box, described flowmeter, described fan blower UNICOM successively, form described the first test loop;
Described sample box, described No. 2 filter core mounting boxs, described flowmeter, described fan blower UNICOM successively, form described the first test loop.
4. the meticulous mist of oil separation efficiency of one according to claim 3 proving installation, is characterized in that: described No. 1 filter core and described No. 1 supporting the removably connecting of filter core mounting box, described No. 2 filter cores and described No. 2 supporting the removably connecting of filter core mounting box.
5. the meticulous mist of oil separation efficiency of one according to claim 3 proving installation, is characterized in that: described No. 1 filter core mounting box removably connects by pipeline and described sample box; Described No. 2 filter core mounting boxs removably connect by pipeline and described sample box.
6. the meticulous mist of oil separation efficiency of one according to claim 3 proving installation, is characterized in that: described No. 1 filter core mounting box removably connects by pipeline and described flowmeter; Described No. 2 filter core mounting boxs removably connect by pipeline and described flowmeter.
7. the meticulous mist of oil separation efficiency of one according to claim 1 proving installation, is characterized in that: described flowmeter and described fan blower removably connect by pipeline.
8. the meticulous mist of oil separation efficiency of one according to claim 1 proving installation, is characterized in that: the first test loop is provided with two valves, and one is positioned at the front of described No. 1 filter core mounting box, and another is positioned at the rear of described No. 1 filter core mounting box;
The second test loop is provided with two valves, and one is positioned at the front of described No. 2 filter core mounting boxs, and another is positioned at the rear of described No. 2 filter core mounting boxs;
Liquid collecting loop is provided with a valve, between liquid-collecting bottle and described sample box.To facilitate the control in each loop.
9. the meticulous mist of oil separation efficiency of one according to claim 1 proving installation, is characterized in that: the liquid-collecting bottle in described liquid collecting loop can take off.
10. utilize the method for meticulous mist of oil separation efficiency proving installation test mist of oil separation efficiency, it is characterized in that, path 1: the liquid-collecting bottle of weighing before test, No. 1 filter core mounting box is loaded onto new weigh up No. 1 heavy filter core, fan blower work, oil fog generator work, valve open on the first test loop, liquid collecting loop, the valve closing on the second test loop, is adjusted to the flow needing by fan blower, wait for after 15～30 minutes, No. 2 filter core mounting box is loaded onto the new No. 2 heavy filter cores that weigh up;
Open valve on the second test loop, then the valve on valve-off the first test loop, liquid collecting loop, liquid-collecting bottle and No. 1 filter core are weighed, obtain △ m liquid-collecting bottle and △ m filter core, obtain thus separation efficiency EFF%=m liquid-collecting bottle/(m liquid-collecting bottle+△ m filter core), after weighing, liquid-collecting bottle reinstalls, and opens the valve on liquid collecting loop.
Path 2: wait for the valve of opening the first test loop after 15～30 minutes, close the valve on the second test loop, liquid collecting loop, liquid-collecting bottle and No. 2 filter cores are weighed, repeat the operation in above-mentioned calculating and path 1.
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| CN103808590B (en) | 2017-01-18 |
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