CN108457767A - A kind of optical engine and its working method - Google Patents
A kind of optical engine and its working method Download PDFInfo
- Publication number
- CN108457767A CN108457767A CN201810223343.2A CN201810223343A CN108457767A CN 108457767 A CN108457767 A CN 108457767A CN 201810223343 A CN201810223343 A CN 201810223343A CN 108457767 A CN108457767 A CN 108457767A
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- Prior art keywords
- cylinder sleeve
- optical engine
- support plate
- piston
- fluid absorbent
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- 230000003287 optical effect Effects 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000012530 fluid Substances 0.000 claims abstract description 59
- 230000005540 biological transmission Effects 0.000 claims abstract description 57
- 230000002745 absorbent Effects 0.000 claims abstract description 49
- 239000002250 absorbent Substances 0.000 claims abstract description 49
- 239000003921 oil Substances 0.000 claims description 57
- 238000007664 blowing Methods 0.000 claims description 36
- 239000010721 machine oil Substances 0.000 claims description 27
- 238000004140 cleaning Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000010705 motor oil Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0085—Materials for constructing engines or their parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0085—Materials for constructing engines or their parts
- F02F2007/0092—Transparent materials
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Testing Of Engines (AREA)
Abstract
The present invention relates to technical field of engines,Specifically be a kind of optical engine and its working method,Optical engine includes cylinder body (1),Bottom cylinder sleeve (2),Support plate (3),Extend piston (4),Light transmission cylinder sleeve (5),Guide post (6) and cylinder cap (7),The optical engine further includes fluid absorbent means,Cylinder body (1) upper end is fixedly connected with cover board (8),Cover board (8) has for the relief hole (9) for extending piston (4) resigning,The end of relief hole (9) is equipped with oil groove (10),The oil groove (10) is arranged around the inner wall of relief hole (9),The channel (11) of connection oil groove (10) and fluid absorbent means is equipped in cover board (8),Fluid absorbent means for giving channel (11) to provide negative pressure and drawing the fluid in oil groove (10) at work.The application provides one kind and effectively avoids oil leakage to the accurate optical engine of test data.
Description
Technical field
The present invention relates to technical field of engines, specifically be a kind of optical engine and its working method.
Background technology
Optical engine is mainly used for research engine In Cylinder Flow, spraying develops, mixed gas forms, is burned
Situations such as journey.Optical engine generally comprises cylinder body, bottom cylinder sleeve, support plate, extends piston, light transmission cylinder sleeve, guide post and cylinder cap
Equal parts, bottom cylinder sleeve are fixed in cylinder body, and support plate is fixed on cylinder body upper end, and light transmission cylinder sleeve one end closely connects with support plate
It connects, the other end of light transmission cylinder sleeve is closely connect with cylinder cap, and the upper end and light transmission cylinder sleeve for extending piston are slidably connected, and extend piston
Lower end is slidably connected with bottom cylinder sleeve.Extend piston include the upper piston being fixed together from top to bottom, extension rod and under
A transparent glass as big as possible is arranged in piston, upper piston top surface, and the stage casing part of extension rod is provided with resigning in the axial direction
Mouthful, reflective mirror is installed, by being arranged in the transparent glass of piston crown and the reflective mirror installed below come shooting figure in resigning mouthful
Picture, and setting is in light transmission cylinder sleeve outer end filming apparatus, to the formation of Flow field, spraying, burning and gaseous mixture into
Row experimental study.
Optical engine in above structure at work, extend piston in lower piston opposing floor portion cylinder sleeve it is continuous on
Lower movement for cooling down and lubricating, and extends continuous between the lower end of piston and bottom cylinder sleeve due to cylinder interior organic oil
Moving up and down can be such that machine oil is revealed upwards along the gap extended between piston and bottom cylinder sleeve, this as common engine,
But common engine, which is cylinder cap, directly to be covered on cylinder body, therefore not will produce the problem of machine oil is to outward leakage.And optics is sent out
The cylinder cap of motivation is detached with cylinder body, this just generates problems with：1. machine oil is revealed upwards, quickly transported up and down extending piston
Under the action of dynamic, oil leakage can be made to extending on the top transparent glass and reflective mirror of piston, to influence test data standard
Really, proper testing and the experimental work of optical engine are influenced.2. oil leakage to outside can also pollute optical engine periphery
Environment.
Invention content
Technical problem to be solved by the invention is to provide one kind effectively avoiding oil leakage to keep test data accurate
Optical engine.
To solve the above problems, a kind of optical engine of the present invention, including cylinder body, bottom cylinder sleeve, support plate, extension work
Plug, light transmission cylinder sleeve, guide post and cylinder cap, the bottom cylinder sleeve are fixed in cylinder body, the both ends of the guide post respectively with cylinder body and cylinder
Lid is fixedly connected, and the support plate is adjustable connection with guide post position, and light transmission cylinder sleeve is pushed against support plate by the support plate
Between cylinder cap, the upper end for extending piston is slidably connected with light transmission cylinder sleeve, the lower end for extending piston and bottom cylinder sleeve
It is slidably connected, the optical engine further includes fluid absorbent means, and the cylinder body upper end is fixedly connected with cover board, the cover board
With the relief hole for stepping down to extension piston, the end of the relief hole towards one end of bottom cylinder sleeve is equipped with oil groove, described
Oil groove is arranged around the inner wall of relief hole, and the channel of connection oil groove and fluid absorbent means, the fluid are equipped in the cover board
Absorption plant is for providing negative pressure to channel at work and drawing the fluid in oil groove.
With the above structure, it has the following advantages that：Fluid absorbent means can provide negative pressure to channel at work, and
The fluid in oil groove is drawn, in this way, when the machine oil in the cylinder sleeve of bottom is from the sidewall upper of bottom cylinder sleeve, leaks to oil groove positions
It is just absorbed by fluid absorbent means when place, machine oil is avoided to be leaked out at the top of the cylinder sleeve of bottom, oil leakage is avoided to go out pair
The pollution of the optical components such as light transmission cylinder sleeve and reflective mirror ensures that the test data of optical engine is accurate, ensures optical engine
Proper testing and experimental work, also avoid oil leakage and go out pollution on the environment.
Preferably, be respectively equipped with oil-collecting chamber on the cover board and in the both sides of relief hole, the oil-collecting chamber with oil
Slot is connected to, and the oil-collecting chamber is connected to by channel with fluid absorbent means respectively.Fluid absorbent means can be specifically air-breathing
Pump, the front end of asepwirator pump are connected with gs-oil separator, and gs-oil separator is connect with cylinder body, and gs-oil separator carries out the oil of leakage
After Oil-gas Separation, oil, which enters in cylinder body, to be recycled, not waste of resource.
Preferably, the extension piston is equipped with resigning mouthful, and the extension internal piston is equipped with along extension piston axial direction
The hollow structure of extension, resigning mouthful are connected to hollow structure, are fixed in the support plate for blowing to hollow structure top
Blowing structure, the air-flow after the blowing structure blows to above hollow structure slides with bottom cylinder sleeve extending piston
Downward air pressure is formed at contact position.Thus it is possible, on the one hand, blowing structure plays the role of cooling extension piston；On the other hand,
In the case where combining the collective effect of fluid absorbent means and blowing structure, fluid absorbent means provide negative pressure to channel at work,
And draw the fluid in oil groove, while blowing structure blow to above hollow structure after air-flow extending piston and bottom
Form downward barometric gradient at cylinder sleeve sliding contact position, form air-flow and move downward, when machine oil is revealed upward, this to
Under air-flow can to machine oil formed resistance, avoid machine oil from moving upward, to, further functioned as the work for avoiding oil leakage
With.In addition, the air-flow after blowing structure blows to above hollow structure also can be siphoned away partly by fluid absorbent means, that is to say, that
Fluid absorbent means blowing structure is blowed to above hollow structure after air-flow formed downward air pressure play it is complementary
Effect, under the action of this is common, it is possible to prevente effectively from oil leakage.
Preferably, the blowing structure includes air source, gas nozzle, connecting tube, the air flue being located in support plate, and the air source is logical
The one end for crossing connecting tube and air flue connects, and the other end of the air flue is connect by connecting tube with gas nozzle, the gas of the gas nozzle
It exports towards above hollow structure.The air source can be air compressor etc..
The end of the relief hole towards one end of light transmission cylinder sleeve is equipped with open slot.In this way, open slot has blowing structure
The effect that air-flow after blowing to above hollow structure introduces, guarantee form downward air pressure, further avoid oil leakage.
The support plate is connect with guide post for position adjustable, and the cover board is equipped with cushion block, and the support plate is solid
It is scheduled on cushion block.Cushion block is equipped with lift adjustment bolt or other height adjustment device.In this way, working it in optical engine
Before can be convenient for cleaning, keep the experimental data that optical engine is obtained more acurrate：Support plate is adjusted to the bottom of guide post, it will
Light transmission cylinder sleeve, which moves down, makes light transmission cylinder sleeve upper end have interval with cylinder cap, and cleaning cloth is across light transmission cylinder sleeve upper end and cylinder cap
Interval enter light transmission cylinder sleeve the inner wall of light transmission cylinder sleeve and extending at the top of piston cleaned, adjusting support plate later makes
Light cylinder sleeve is pushed against between support plate and cylinder cap.
Certainly, the support plate connect with guide post position adjustable and can also refer to, the cover board be equipped with jack or
Person's cylinder or oil cylinder, the support plate are fixed on jack.Jack by light transmission cylinder sleeve be pushed against support plate and cylinder cap it
Between.It is equipped with gasket seal between the light transmission cylinder sleeve and support plate, gasket seal is equipped between light transmission cylinder sleeve and cylinder cap.
The invention also discloses a kind of working methods of optical engine as described above, include the following steps：
S1. start optical engine；
S2. start fluid absorbent means, fluid absorbent means make to form negative pressure in channel, the machine oil to leak in the cylinder sleeve of bottom
It is absorbed in into oil groove and by fluid absorbent means.
Further include following steps when starting fluid absorbent means：
Start blowing structure, blowing structure is cooled down to air blowing above hollow structure to extending piston upper end, in hollow structure
Under the action of the closing of top, the air-flow after blowing structure blows to above hollow structure is flowed towards piston is extended, and is blown
Air-flow after structure blows to above hollow structure is formed downwards at extension piston and bottom cylinder sleeve sliding contact position
Air pressure, the machine oil to leak in the cylinder sleeve of bottom absorbed under the collective effect of downward air pressure and negative pressure by fluid absorbent means.
Preferably, a kind of working method of optical engine further includes following steps：
S3. the machine oil to leak in the cylinder sleeve of bottom flows into cylinder after being absorbed by fluid absorbent means after gs-oil separator detaches
Body；
S4. stop optical engine；
S5. stop fluid absorbent means.
Further include following steps before step S1：S0. cleaning：Support plate is adjusted to the bottom of guide post, it will be saturating
Light cylinder sleeve, which moves down, makes light transmission cylinder sleeve upper end have interval with cylinder cap, and cleaning cloth is across light transmission cylinder sleeve upper end and cylinder cap
Interval enters light transmission cylinder sleeve to being cleaned at the top of the inner wall of light transmission cylinder sleeve and extension piston, and adjusting support plate later makes light transmission
Cylinder sleeve is pushed against between support plate and cylinder cap.
After the above method, when the machine oil in the cylinder sleeve of bottom leaks to oil groove from the sidewall upper position of bottom cylinder sleeve
It is just absorbed by fluid absorbent means when at position, avoids machine oil from being leaked out at the top of the cylinder sleeve of bottom, engine oil is avoided to expose
The pollution to light transmission cylinder sleeve is gone, ensures that the test data of optical engine is accurate, ensures the proper testing and reality of optical engine
Work is tested, oil leakage is also avoided and goes out pollution on the environment.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of optical engine of the present invention.
Fig. 2 is a kind of schematic cross-section of optical engine of the present invention.
Fig. 3 is the enlarged diagram at A in Fig. 2.
Fig. 4 is a kind of structural schematic diagram of optical engine cover plate of the present invention.
Fig. 5 is a kind of structural schematic diagram at another visual angle of optical engine cover plate of the present invention.
Fig. 6 is a kind of flow chart of the working method of optical engine of the present invention.
Wherein：
1, cylinder body；2, bottom cylinder sleeve；3, support plate；4, extend piston；5, light transmission cylinder sleeve；6, guide post；7, cylinder cap；8, it covers
Plate；9, relief hole；10, oil groove；11, channel；12, oil-collecting chamber；13, asepwirator pump；14, gs-oil separator；15, resigning mouthful；16、
Hollow structure；17, air source；18, gas nozzle；19, connecting tube；20, air flue；21, open slot；22, cushion block.
Specific implementation mode
The essence that those skilled in the art convey them to work to others skilled in the art is will hereinafter use to lead to
The term being often used describes the concept of the invention of the disclosure.However, these concept of the invention can be presented as many different forms, because
And it should not be considered limited to embodiments described herein.These embodiments are provided so that present disclosure is more detailed and complete
It is whole, and its range for including completely is conveyed to those skilled in the art.It must also be noted that these embodiments do not have to be mutually exclusive.Come
It may be assumed that into from the component of one embodiment, step or element and may be present or use in another embodiment.This public affairs is not being departed from
In the case of the range for the embodiment opened, it can substitute shown with diversified alternative and/or equivalent implementations and retouch
The specific embodiment stated.The application is intended to any modification or modification of covering embodiments discussed herein.For the skill of this field
Obviously alternative embodiment can be put into practice for art personnel using only some aspects in described aspect.Herein for explanation
Purpose, specific number, material and configuration are described in embodiment, however, these are special no by the technical staff in field
In the case of determining details, alternative embodiment can also be put into practice.In other cases, it may be omitted or simplified well-known
Feature, so as not to make illustrative embodiment be difficult to understand.
In addition, term " first ", " second ", " third " are used for description purposes only, it is not understood to indicate or imply phase
To importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " being equipped with ", " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements；Term " fixation " can be that bolt is fixedly connected and/or screw is fixedly connected and/or blocks
It connects and/or welds, for the ordinary skill in the art, can understand above-mentioned term in the present invention with concrete condition
Concrete meaning.
Such as Fig. 1-5, in one embodiment, a kind of optical engine, including cylinder body 1, bottom cylinder sleeve 2, support plate 3, prolong
Long piston 4, light transmission cylinder sleeve 5, guide post 6 and cylinder cap 7, the bottom cylinder sleeve 2 are fixed in cylinder body 1, the both ends difference of the guide post 6
It is fixedly connected with cylinder body 1 and cylinder cap 7, the support plate 3 and guide post 6 are that position adjustable is connect, and the support plate 3 is by light transmission cylinder
Set 5 is pushed against between support plate 3 and cylinder cap 7, and the upper end for extending piston 4 is slidably connected with light transmission cylinder sleeve 5, and the extension is lived
The lower end of plug 4 is slidably connected with bottom cylinder sleeve 2, and the optical engine further includes fluid absorbent means, and 1 upper end of the cylinder body is solid
Surely it is connected with cover board 8, the cover board 8 has for the relief hole 9 for extending piston 4 and stepping down, and the relief hole 9 is towards bottom cylinder sleeve
The end of 2 one end is equipped with oil groove 10, and for the oil groove 10 around the inner wall setting of relief hole 9, the cover board 8 is interior to be equipped with connection oil
The channel 11 of slot 10 and fluid absorbent means, the fluid absorbent means are for providing negative pressure to channel 11 at work and drawing
Fluid in oil groove 10.
Fluid absorbent means can give channel 11 to provide negative pressure at work, and draw the fluid in oil groove 10, in this way, working as
Machine oil in bottom cylinder sleeve 2 is just absorbed by fluid when being leaked to from the sidewall upper position of bottom cylinder sleeve 2 at 10 position of oil groove
Device is absorbed, and machine oil is avoided to be leaked out from the top of bottom cylinder sleeve 2, and oil leakage is avoided to go out the pollution to light transmission cylinder sleeve 5,
Ensure that the test data of optical engine is accurate, ensures proper testing and the experimental work of optical engine, also avoid machine oil
Leak out pollution on the environment.
Preferably, oil-collecting chamber 12, the oil-collecting chamber 12 are respectively equipped on the cover board 8 and in the both sides of relief hole 9
It is connected to oil groove 10, the oil-collecting chamber 12 is connected to by channel 11 with fluid absorbent means respectively, and such as Fig. 3, Fig. 3 are Fig. 2
Enlarged diagram at middle A.Fluid absorbent means can be specifically asepwirator pump 13, and the front end of asepwirator pump 13 is connected with Oil-gas Separation
Device 14, gs-oil separator 14 are connect with cover board 8, and after the oil of leakage is carried out Oil-gas Separation by gs-oil separator 14, oil enters cylinder body 1
It is inside recycled, not waste of resource.
Preferably, the extension piston 4 is equipped with resigning mouthful 15, and the extension piston 4 is internally provided with axial along piston 4 is extended
The hollow structure 16 that direction extends, resigning mouthful 15 is connected to hollow structure 16, is fixed in the support plate 3 for hollow knot
The blowing structure that the top of structure 16 is blown, the blowing structure blow to the air-flow after 16 top of hollow structure in the case where extending piston 4
Downward air pressure change is formed at end and 2 sliding contact position of bottom cylinder sleeve.Prolong thus it is possible, on the one hand, blowing structure plays cooling
The effect of long piston 4；On the other hand, under fluid absorbent means and the collective effect of blowing structure, fluid absorbent means are in work
It gives channel 11 to provide negative pressure when making, and draws the fluid in oil groove 10, while after blowing structure blows to 16 top of hollow structure
Air-flow form downward air pressure extending at 4 lower end of piston and 2 sliding contact position of bottom cylinder sleeve, revealed upward in machine oil
When, this downward air pressure can form resistance to machine oil, and machine oil is avoided to move upward, to further function as and avoid engine oil
The effect of dew.In addition, the air-flow after blowing structure blows to above hollow structure 16 also can be siphoned away partly by fluid absorbent means,
That is the air-flow after fluid absorbent means blow to above hollow structure 16 blowing structure forms downward air pressure and plays
Complementary effect, under the action of this is common, it is possible to prevente effectively from oil leakage.
Preferably, the blowing structure includes air source 17, gas nozzle 18, connecting tube 19, the air flue 20 being located in support plate 3,
The air source 17 is connect by connecting tube 19 with one end of air flue 20, and the other end of the air flue 20 passes through connecting tube 19 and gas nozzle
18 connections, the gas vent of the gas nozzle 18 is towards 16 top of hollow structure.Specifically, gas nozzle 18 can be from resigning mouthful 15 into
Enter hollow structure 16 and blow to 16 top of hollow structure, the air source 17 can be air compressor etc..
The end of the relief hole 9 towards one end of light transmission cylinder sleeve 5 is equipped with open slot 21.It will be blown in this way, open slot 21 has
Depressed structure blows to the effect of the air-flow introducing after 16 top of hollow structure, and guarantee forms downward air pressure, further avoids machine
Structure is revealed.
The support plate 3 is connect with guide post 6 for position adjustable, and the cover board 8 is equipped with cushion block 22, the support
Plate 3 is fixed on cushion block 22.In this way, can be convenient for cleaning before optical engine work, make being obtained for optical engine
Experimental data it is more acurrate：Support plate 3 is adjusted to the bottom of guide post 6, light transmission cylinder sleeve 5, which is moved down, to be made on light transmission cylinder sleeve 5
End has interval with cylinder cap 7, and interval of the cleaning cloth across 5 upper end of light transmission cylinder sleeve and cylinder cap 7 enters light transmission cylinder sleeve 5 to light transmission
The inner wall of cylinder sleeve 5 and the top for extending piston 4 are cleaned, and adjusting support plate 3 later makes light transmission cylinder sleeve 5 be pushed against support plate 3
Between cylinder cap 7.
Certainly, the support plate 3 connect with 6 position adjustable of guide post and can also refer to, and the cover board 8 is equipped with jack
Either either the oil cylinder support plate 3 is fixed on jack or cylinder or oil cylinder cylinder.Jack either cylinder or
Light transmission cylinder sleeve 5 is pushed against between support plate 3 and cylinder cap 7 by oil cylinder.
It is equipped with gasket seal between the light transmission cylinder sleeve 5 and support plate 3, gasket is equipped between light transmission cylinder sleeve 5 and cylinder cap 7
Piece, gasket seal play the role of sealing.
Such as Fig. 6, the invention also discloses a kind of working methods of optical engine as described above, include the following steps：
S1：Start optical engine；
S2：Start fluid absorbent means, fluid absorbent means make to form negative pressure in channel 11, leak in bottom cylinder sleeve 2
Machine oil enters in oil groove 10 and is absorbed by fluid absorbent means.
Further include following steps when starting fluid absorbent means：
Start blowing structure, blowing structure is blown to 16 top of hollow structure and cooled down to extending 4 upper end of piston, in hollow knot
Under the action of 16 top closing of structure, blowing structure blows to 4 lower end of the air-flow direction extension piston stream after 16 top of hollow structure
Dynamic, the air-flow after blowing structure blows to above hollow structure 16 is extending 4 lower end of piston and 2 sliding contact position of bottom cylinder sleeve
Place forms downward air pressure, and the machine oil to leak in bottom cylinder sleeve 2 is inhaled under the collective effect of downward air pressure and negative pressure by fluid
Receiving apparatus is absorbed.
Preferably, a kind of working method of optical engine further includes following steps：
S3：The machine oil to leak in bottom cylinder sleeve 2 flows into after being absorbed by fluid absorbent means after the separation of gs-oil separator 14
Cylinder body 1；
S4. stop optical engine；
S5. stop fluid absorbent means.
Further include following steps before step S1：S0. cleaning：Support plate 3 is adjusted to the bottom of guide post 6, it will
Light transmission cylinder sleeve 5, which moves down, makes 5 upper end of light transmission cylinder sleeve and cylinder cap 7 that there is interval, cleaning cloth to pass through 5 upper end of light transmission cylinder sleeve and cylinder cap
Interval between 7 enters light transmission cylinder sleeve 5 and is cleaned to the top of the inner wall of light transmission cylinder sleeve 5 and extension piston 4, adjusts branch later
Fagging 3 makes light transmission cylinder sleeve 5 be pushed against between support plate 3 and cylinder cap 7.
After the above method, when the machine oil in bottom cylinder sleeve 2 leaks to oil from the sidewall upper position of bottom cylinder sleeve 2
It is just absorbed by fluid absorbent means when at 10 position of slot, avoids machine oil from being leaked out from the top of bottom cylinder sleeve 2, avoid engine oil
Expose the pollution gone to light transmission cylinder sleeve 5, ensures that the test data of optical engine is accurate, ensure the proper testing of optical engine
And experimental work, it also avoids oil leakage and goes out pollution on the environment；It can facilitate before optical engine work
Cleaning, keeps the experimental data of optical engine obtained more acurrate, avoids residue of combustion to the inner wall of light transmission cylinder sleeve 5 and prolongs
It pollutes and impacts in the top of long piston 4.
The above is only preferably feasible implementation example of the invention, cannot therefore be the interest field for limiting to the present invention,
For those skilled in the art, other all made with technical scheme of the present invention and technical concept are various corresponding
Change should all belong within the protection domain of the claims in the present invention.
Claims (10)
1. a kind of optical engine, including cylinder body (1), bottom cylinder sleeve (2), support plate (3), extension piston (4), light transmission cylinder sleeve
(5), guide post (6) and cylinder cap (7), the bottom cylinder sleeve (2) are fixed in cylinder body (1), the both ends of the guide post (6) respectively with cylinder
Body (1) is fixedly connected with cylinder cap (7), which is characterized in that the support plate (3) is that position adjustable is connect with guide post (6), described
Light transmission cylinder sleeve (5) is pushed against between support plate (3) and cylinder cap (7) by support plate (3), it is described extend piston (4) upper end with thoroughly
Light cylinder sleeve (5) is slidably connected, and the lower end for extending piston (4) is slidably connected with bottom cylinder sleeve (2), and the optical engine is also
Including fluid absorbent means, cylinder body (1) upper end is fixedly connected with cover board (8), and the cover board (8) has for living to extension
The relief hole (9) that (4) step down is filled in, the end of the one end of the relief hole (9) towards bottom cylinder sleeve (2) is equipped with oil groove (10), described
Oil groove (10) is arranged around the inner wall of relief hole (9), and connection oil groove (10) and fluid absorbent means are equipped in the cover board (8)
Channel (11), the fluid absorbent means for giving channel (11) to provide negative pressure and drawing the stream in oil groove (10) at work
Body.
2. a kind of optical engine described in accordance with the claim 1, which is characterized in that on the cover board (8) and in relief hole (9)
Both sides be respectively equipped with oil-collecting chamber (12), the oil-collecting chamber (12) is connected to oil groove (10), the oil-collecting chamber (12)
It is connected to respectively with fluid absorbent means by channel (11).
3. a kind of optical engine described in accordance with the claim 1, which is characterized in that the extension piston (4) is equipped with resigning mouthful
(15), the piston (4) that extends is internally provided with along the hollow structure (16) for extending the extension of piston (4) axial direction, resigning mouthful
(15) it is connected to, is fixed on the support plate (3) for the air blowing to air blowing above hollow structure (16) with hollow structure (16)
Structure, the air-flow after the blowing structure blows to above hollow structure (16) are extending piston (4) lower end and bottom cylinder sleeve (2)
Downward air pressure is formed at sliding contact position.
4. a kind of optical engine described in accordance with the claim 3, which is characterized in that the blowing structure include air source (17),
Gas nozzle (18), connecting tube (19), the air flue (20) being located in support plate (3), the air source (17) pass through connecting tube (19) and gas
The one end in road (20) connects, and the other end of the air flue (20) is connect by connecting tube (19) with gas nozzle (18), the gas nozzle
(18) gas vent is towards above hollow structure (16).
5. a kind of optical engine described in accordance with the claim 3, which is characterized in that the relief hole (9) is towards light transmission cylinder sleeve (5)
One end end be equipped with open slot (21).
6. a kind of optical engine described in accordance with the claim 1, which is characterized in that the support plate (3) and guide post (6) position
Adjustable connection refers to that the cover board (8) is equipped with cushion block (22), and the support plate (3) is fixed on cushion block (22).
7. a kind of working method of optical engine according to claim 1, which is characterized in that include the following steps：
S1. start optical engine；
S2. start fluid absorbent means, fluid absorbent means make to form negative pressure in channel (11), leak in bottom cylinder sleeve (2)
Machine oil enters in oil groove (10) and is absorbed by fluid absorbent means.
8. a kind of working method of optical engine according to claim 7, which is characterized in that starting fluid absorbent means
When, further include：
Start blowing structure, blowing structure is cooled down to air blowing above hollow structure (16) to extending piston (4) upper end, in hollow knot
Above structure (16) under the action of closing, the air-flow direction after blowing structure blows to above hollow structure (16) extends piston (4)
Lower end is flowed, and the air-flow after blowing structure blows to above hollow structure (16) is extending piston (4) lower end and bottom cylinder sleeve (2)
Form downward air pressure at sliding contact position, the machine oil to leak in bottom cylinder sleeve (2) is common downward air pressure and negative pressure
It is absorbed by fluid absorbent means under effect.
9. a kind of working method of optical engine according to claim 8, which is characterized in that further include following steps：
S3. the machine oil to leak in bottom cylinder sleeve (2) flows into after being absorbed by fluid absorbent means after gs-oil separator (14) separation
Cylinder body (1)；
S4. stop optical engine；
S5. stop fluid absorbent means.
10. a kind of working method of optical engine according to claim 7, which is characterized in that also wrapped before step S1
Include following steps：S0. cleaning：Support plate (3) is adjusted to the bottom of guide post (6), light transmission cylinder sleeve (5), which is moved down, to be made
Light transmission cylinder sleeve (5) upper end has interval, interval of the cleaning cloth across light transmission cylinder sleeve (5) upper end and cylinder cap (7) with cylinder cap (7)
Into light transmission cylinder sleeve (5) to being cleaned at the top of the inner wall of light transmission cylinder sleeve (5) and extension piston (4), support plate is adjusted later
(3) light transmission cylinder sleeve (5) is made to be pushed against between support plate (3) and cylinder cap (7).
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| CN201810223343.2A CN108457767B (en) | 2018-03-19 | 2018-03-19 | Optical engine and working method thereof |
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| CN201810223343.2A CN108457767B (en) | 2018-03-19 | 2018-03-19 | Optical engine and working method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3698370A (en) * | 1970-09-03 | 1972-10-17 | Megatech Corp | Transparent internal combustion engine |
| EP1662110A1 (en) * | 2004-11-30 | 2006-05-31 | Institut Français du Pétrole | Internal combustion engine, especially for tests, with piston cooling |
| JP2007093396A (en) * | 2005-09-29 | 2007-04-12 | Nissan Motor Co Ltd | Visualization engine |
| JP2011112034A (en) * | 2009-11-30 | 2011-06-09 | Koyama Garage:Kk | Combustion visualization engine and assembling method of the same |
| CN107327353A (en) * | 2017-08-10 | 2017-11-07 | 吉林大学 | A kind of full visualization optical engine |
-
2018
- 2018-03-19 CN CN201810223343.2A patent/CN108457767B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3698370A (en) * | 1970-09-03 | 1972-10-17 | Megatech Corp | Transparent internal combustion engine |
| EP1662110A1 (en) * | 2004-11-30 | 2006-05-31 | Institut Français du Pétrole | Internal combustion engine, especially for tests, with piston cooling |
| JP2007093396A (en) * | 2005-09-29 | 2007-04-12 | Nissan Motor Co Ltd | Visualization engine |
| JP2011112034A (en) * | 2009-11-30 | 2011-06-09 | Koyama Garage:Kk | Combustion visualization engine and assembling method of the same |
| CN107327353A (en) * | 2017-08-10 | 2017-11-07 | 吉林大学 | A kind of full visualization optical engine |
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| CN108457767B (en) | 2023-11-03 |
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