CN207516038U - A kind of diesel engine oil mist jet uniformity detection device - Google Patents
A kind of diesel engine oil mist jet uniformity detection device Download PDFInfo
- Publication number
- CN207516038U CN207516038U CN201721563551.4U CN201721563551U CN207516038U CN 207516038 U CN207516038 U CN 207516038U CN 201721563551 U CN201721563551 U CN 201721563551U CN 207516038 U CN207516038 U CN 207516038U
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- China
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- camera
- diesel engine
- housing
- fixedly connected
- detection device
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Abstract
The utility model discloses a kind of diesel engine oil mist jet uniformity detection devices, including housing and fuel injection chamber, the top of housing is connected to high-pressure oil pump by through-hole movable sleeve, the output terminal of high-pressure oil pump passes through through-hole and extends to the inside of fuel injection chamber and be fixedly connected with fuel injector, the bottom of housing is fixedly connected with cylinder block, the side wall of housing is connected to camera case by rectangular opening fixing sleeve, the side wall of camera case offers opening, the side wall of camera case opposite side is embedded with two symmetrical rolling bearings, camera case is internally provided with camera placing frame, the inner wall of camera placing frame is fixedly connected with camera.The utility model devises a kind of diesel engine oil mist jet uniformity detection device, staff is capable of taking pictures to the mist of oil inside fuel injection chamber for multi-angle, the uniformity index of oil spout is detected, and then staff can judge the working efficiency of diesel engine by analyzing the image of mist of oil.
Description
Technical field
The utility model is related to Diesel Engine Technique Field more particularly to a kind of diesel engine oil mist jet uniformity detection dresses
It puts.
Background technology
Diesel engine is burning diesel oil to obtain exergonic engine, in the fuel injection chamber in diesel engine, due to spray
The injection characteristics of oil nozzle make a strong impact to the mist of oil uniformity of injection, and the uniformity of mist of oil is relative to burning with efficiency.
Diesel engine currently on the market can not detect the mist of oil uniformity inside spray chamber, and causing can not be to diesel engine
Working efficiency is judged.Therefore, the utility model devises a kind of diesel engine oil mist jet uniformity detection device.
Utility model content
The purpose of this utility model is that the mist of oil that can not be detected inside spray chamber for the diesel engine solved in the market is uniform
Degree problem, and a kind of diesel engine oil mist jet uniformity detection device proposed.
To achieve these goals, the utility model employs following technical solution：
A kind of diesel engine oil mist jet uniformity detection device, including housing and fuel injection chamber, passes through at the top of the housing
Through-hole movable sleeve is connected to high-pressure oil pump, and the output terminal of the high-pressure oil pump passes through through-hole and extends to inside and the fixation of fuel injection chamber
Fuel injector is connected with, the bottom of the housing is fixedly connected with cylinder block, and the side wall of the housing is fixedly attached by rectangular opening
There is a camera case, the side wall of the camera case offers opening, and the side wall of the camera case opposite side is embedded with symmetrical
Two rolling bearings, the camera case are internally provided with camera placing frame, and the inner wall of the camera placing frame is fixedly connected with photograph
Camera, the lateral wall of the camera placing frame opposite side are fixedly connected with two symmetrical swingles, two rotations
Inside of the bar wall of bull stick respectively with two rolling bearings is fixedly attached, and the side wall of the camera placing frame is fixedly connected with L shapes
Fixed link, the bar wall of the L-shaped fixed link are vertically fixedly connected with two symmetrical supporting rods, and two supporting rods are remote
L-shaped mobile bar is socketed with from L-shaped fixed link one end joint activity.
Preferably, the external stability of the high-pressure oil pump is socketed with retainer ring, the top of the retainer ring and the top of housing
Portion offers corresponding multiple first threaded holes in position, and the inside of multiple first threaded holes is threaded with the first spiral shell
Bolt, the high-pressure oil pump are threadedly coupled by the first bolt with housing.
Preferably, the housing and the bottom of cylinder block offer corresponding multiple equally distributed second screw threads in position
Hole, the inside of multiple second threaded holes are threaded with the second bolt, and the cylinder block passes through the second bolt and housing
It is threadedly coupled.
Preferably, the side wall of the camera case offers rectangular channel, and the inside of the rectangular channel is fixedly connected with transparent glass
Glass.
Preferably, the switch contact of one end of the L-shaped mobile bar and camera, the L-shaped mobile bar is far from camera
One end pass through the opening of camera case and extend to the outside of camera case, the described one end of L-shaped fixed link far from camera placing frame
Across camera case opening and extend to the outside of camera case.
Preferably, the top of two supporting rods offers arc groove, and the inside of two arc grooves is solid respectively
Surely annulus set is socketed with, the L-shaped mobile bar passes through annulus set and two supporting rod pivot bush units.
Compared with prior art, the utility model provides a kind of diesel engine oil mist jet uniformity detection device, has
Following advantageous effect：
1st, the diesel engine oil mist jet uniformity detection device, by the high-pressure oil pump being equipped with, can allow fuel oil to form height
Fuel oil, by the fuel injector being equipped with, can be sprayed in the form of atomized fuel particle in fuel injection chamber, passes through the L-shaped being equipped with by pressure
Fixed link and rolling bearing can drive placing frame to be rotated with swingle, and then placing frame can be driven to be rotated with camera, energy
It is enough that angular adjustment is carried out to camera, through equipped with transparent glass, it is capable of clapping the mist of oil inside fuel injection chamber for multi-angle
According to by the L-shaped mobile bar being equipped with, grasping L-shaped fixed link and L-shaped mobile bar so that L-shaped fixed link and L-shaped mobile bar
It is close to each other, so that the switch contact of L-shaped mobile bar and camera, can control camera to realize camera function, and then
Staff can detect the uniformity index of oil spout by analyzing the image of mist of oil.
2nd, the diesel engine oil mist jet uniformity detection device by supporting rod and the annulus set being equipped with, can move L-shaped
Lever is supported fixation, and then L-shaped mobile bar is avoided to come off during rotation.
3rd, the diesel engine oil mist jet uniformity detection device, can will be high by the retainer ring that is equipped with and the first bolt
Pressure oil pump is fixed, and by the second bolt being equipped with, cylinder block can be fixed.
It is same as the prior art or the prior art can be used realized that part is not directed in the device, the utility model
Devise a kind of diesel engine oil mist jet uniformity detection device, staff be capable of multi-angle to the mist of oil inside fuel injection chamber
It takes pictures, the uniformity index of oil spout is detected, and then staff can be to diesel engine by analyzing the image of mist of oil
Working efficiency is judged.
Description of the drawings
Fig. 1 be the utility model proposes a kind of diesel engine oil mist jet uniformity detection device structure diagram；
Fig. 2 be the utility model proposes a kind of diesel engine oil mist jet uniformity detection device camera case structural representation
Figure；
Fig. 3 be the utility model proposes a kind of diesel engine oil mist jet uniformity detection device supporting rod and L-shaped move
The structure diagram of bar connection.
In figure：1 housing, 2 fuel injectors, 3 high-pressure oil pumps, 4 first bolts, 5 first threaded holes, 6 rectangular channels, 7 rectangular openings, 8
Camera case, 9 cameras, 10 supporting rods, 11L shapes mobile bar, 12L shapes fixed link, 13 placing frames, 14 second bolts, 15 second spiral shells
Pit, 16 rolling bearings, 17 swingles, 18 annulus sets, 19 fuel injection chambers, 20 cylinder block, 21 retainer rings, 22 transparent glass.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
In the description of the present invention, it is to be appreciated that term " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instructions such as " top ", " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
With reference to Fig. 1-3, a kind of diesel engine oil mist jet uniformity detection device, including housing 1 and fuel injection chamber 19, housing 1
Top high-pressure oil pump 3 is connected to by through-hole movable sleeve, the output terminal of high-pressure oil pump 3 passes through through-hole and extends to fuel injection chamber 19
Internal and be fixedly connected with fuel injector 2, the bottom of housing 1 is fixedly connected with cylinder block 20, and the side wall of housing 1 passes through rectangular opening 7
Fixing sleeve is connected to camera case 8, and the side wall of case 8 of taking pictures offers opening, and the side wall of 8 opposite side of camera case is embedded with symmetrical
Two rolling bearings 16, camera case 8 is internally provided with camera placing frame 13, and the inner wall of camera placing frame 13 is fixedly connected with photograph
Camera 9, the lateral wall of 13 opposite side of camera placing frame are fixedly connected with two symmetrical swingles 17, two swingles
Inside of the 17 bar wall respectively with two rolling bearings 16 is fixedly attached, and the side wall of camera placing frame 13 is fixedly connected with L-shaped and consolidates
Fixed pole 12, the bar wall of L-shaped fixed link 12 are vertically fixedly connected with two symmetrical supporting rods 10, and two supporting rods 10 are separate
12 one end joint activity of L-shaped fixed link is socketed with L-shaped mobile bar 11.
The external stability of high-pressure oil pump 3 is socketed with retainer ring 21, and the top of retainer ring 21 is offered with the top of housing 1
Corresponding multiple first threaded holes 5 in position, the inside of multiple first threaded holes 5 are threaded with the first bolt 4, high-pressure oil pump
3 are threadedly coupled by the first bolt 4 with housing 1, housing 1 and the bottom of cylinder block 20 offer position it is corresponding it is multiple uniformly point
Second threaded hole 15 of cloth, the inside of multiple second threaded holes 15 are threaded with the second bolt 14, and cylinder block 20 passes through
Two bolts 14 are threadedly coupled with housing 1, and the side wall of camera case 8 offers rectangular channel 6, and the inside of rectangular channel 6 is fixedly connected with
Bright glass 22, one end of L shapes mobile bar 11 and the switch contact of camera 9, the one end of L-shaped mobile bar 11 far from camera 9 is worn
It crosses the opening of camera case 8 and extends to the outside of camera case 8, the one end of L-shaped fixed link 12 far from camera placing frame 13 passes through phase
The opening of cabinet 8 and the outside for extending to camera case 8, the top of two supporting rods 10 offer arc groove, two arc grooves
Inside be fixedly attached annulus set 18 respectively, L-shaped mobile bar 11 passes through annulus set 18 and two 10 pivot bush units of supporting rod.
In the utility model, in use, using the high-pressure oil pump 3 being equipped with, fuel oil can be allowed to form high pressure, using equipped with
Fuel oil can be sprayed in the form of atomized fuel particle in fuel injection chamber 19 by fuel injector 2, by the L-shaped fixed link 12 that is equipped with
Rolling bearing 16 can drive placing frame 13 to be rotated with swingle 17, and then placing frame 13 can be driven to be rotated with camera 9,
Angular adjustment can be carried out to camera 9, through equipped with transparent glass 22, be capable of multi-angle to the mist of oil inside fuel injection chamber 19
It takes pictures, by the L-shaped mobile bar 11 being equipped with, grasps L-shaped fixed link 12 and L-shaped mobile bar 11 so that L-shaped is fixed
Bar 12 and L-shaped mobile bar 11 are close to each other, so that L-shaped mobile bar 11 and the switch contact of camera 9, can control photograph
Camera 9 realizes camera function, and then staff can detect the uniformity index of oil spout by analyzing the image of mist of oil, profit
With equipped with supporting rod 10 and annulus cover 18, fixation can be supported to L-shaped mobile bar 11, and then avoid L-shaped mobile bar 11
Come off during rotation, using equipped with 21 and first bolt 4 of retainer ring, high-pressure oil pump 3 can be fixed, utilize
The second bolt 14 being equipped with, can be fixed cylinder block 20.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of diesel engine oil mist jet uniformity detection device, including housing (1) and fuel injection chamber (19), which is characterized in that institute
The top for stating housing (1) is connected to high-pressure oil pump (3) by through-hole movable sleeve, and the output terminal of the high-pressure oil pump (3) passes through through-hole
And extend to the inside of fuel injection chamber (19) and be fixedly connected with fuel injector (2), the bottom of the housing (1) is fixedly connected with cylinder
Body (20), the side wall of the housing (1) are connected to camera case (8), the side wall of the camera case (8) by rectangular opening (7) fixing sleeve
Opening is offered, the side wall of camera case (8) opposite side is embedded with two symmetrical rolling bearings (16), the phase
Cabinet (8) is internally provided with camera placing frame (13), and the inner wall of the camera placing frame (13) is fixedly connected with camera (9),
The lateral wall of camera placing frame (13) opposite side is fixedly connected with two symmetrical swingles (17), described in two
Inside of the bar wall of swingle (17) respectively with two rolling bearings (16) is fixedly attached, the side wall of the camera placing frame (13)
L-shaped fixed link (12) is fixedly connected with, the bar wall of the L-shaped fixed link (12) is vertically fixedly connected with two symmetrical branch
Strut (10), two supporting rods (10) are socketed with L-shaped mobile bar (11) far from L-shaped fixed link (12) one end joint activity.
A kind of 2. diesel engine oil mist jet uniformity detection device according to claim 1, which is characterized in that the high pressure
The external stability of oil pump (3) is socketed with retainer ring (21), and the top and the top of housing (1) of the retainer ring (21) offer
Corresponding multiple first threaded holes (5) in position, the inside of multiple first threaded holes (5) are threaded with the first bolt
(4), the high-pressure oil pump (3) is threadedly coupled by the first bolt (4) with housing (1).
A kind of 3. diesel engine oil mist jet uniformity detection device according to claim 1, which is characterized in that the housing
(1) corresponding multiple equally distributed second threaded holes (15) in position are offered with the bottom of cylinder block (20), multiple described
The inside of two threaded holes (15) is threaded with the second bolt (14), and the cylinder block (20) passes through the second bolt (14) and shell
Body (1) is threadedly coupled.
A kind of 4. diesel engine oil mist jet uniformity detection device according to claim 1, which is characterized in that the camera
The side wall of case (8) offers rectangular channel (6), and the inside of the rectangular channel (6) is fixedly connected with transparent glass (22).
A kind of 5. diesel engine oil mist jet uniformity detection device according to claim 1, which is characterized in that the L-shaped
One end of mobile bar (11) and the switch contact of camera (9), the one end of the L-shaped mobile bar (11) far from camera (9) are worn
It crosses the opening of camera case (8) and extends to the outside of camera case (8), the L-shaped fixed link (12) is far from camera placing frame (13)
One end pass through the opening of camera case (8) and extend to the outsides of camera case (8).
6. a kind of diesel engine oil mist jet uniformity detection device according to claim 1, which is characterized in that described in two
The top of supporting rod (10) offers arc groove, and the inside of two arc grooves has been fixedly attached annulus set (18) respectively,
The L-shaped mobile bar (11) passes through annulus set (18) and two supporting rod (10) pivot bush units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721563551.4U CN207516038U (en) | 2017-11-21 | 2017-11-21 | A kind of diesel engine oil mist jet uniformity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721563551.4U CN207516038U (en) | 2017-11-21 | 2017-11-21 | A kind of diesel engine oil mist jet uniformity detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207516038U true CN207516038U (en) | 2018-06-19 |
Family
ID=62539702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721563551.4U Expired - Fee Related CN207516038U (en) | 2017-11-21 | 2017-11-21 | A kind of diesel engine oil mist jet uniformity detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207516038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608834A (en) * | 2022-04-12 | 2022-06-10 | 上海交通大学 | Model device applied to aero-engine spray combustion research |
-
2017
- 2017-11-21 CN CN201721563551.4U patent/CN207516038U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608834A (en) * | 2022-04-12 | 2022-06-10 | 上海交通大学 | Model device applied to aero-engine spray combustion research |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20181121 |