CN206555039U - methanol injector protection device - Google Patents
methanol injector protection device Download PDFInfo
- Publication number
- CN206555039U CN206555039U CN201621475022.4U CN201621475022U CN206555039U CN 206555039 U CN206555039 U CN 206555039U CN 201621475022 U CN201621475022 U CN 201621475022U CN 206555039 U CN206555039 U CN 206555039U
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- Prior art keywords
- inlet manifold
- protection device
- drilling
- angle
- face
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Abstract
The utility model is related to a kind of methanol injector protection device, it is therefore an objective to provide a kind of protection device of the methanol injector involved by protection patent document CN102953887A embodiments 1.Methanol injector protection device includes：One is in 90 degree of bent angle；The bent angle is made up of the first upper surface (7), the first lower surface (9), and first upper surface is fixed on alcohol rail, and first lower surface (9) is fixed on inlet manifold extension (1).The beneficial effects of the utility model are：Protection device is simple in construction, using light material, lightweight, and its construction is the configuration design for depending on methanol injector, the center of gravity of methanol injector is not influenceed after installation, while will not also increase the horizontal stroke of methanol injector, be longitudinally arranged space.
Description
Technical field：
The utility model is related to a kind of motor vehicle fuel intake manifold injection system, further to a kind of methanol injector protection
Device.
Background technology：
Diesel oil/Methanol Compound Combustion Mode technology is a kind of application technology on a diesel engine of rising in recent years.Patent document
CN102953887A disclose it is a kind of combine run through away from spray alcohol method and device, air inlet pipe extension and inlet manifold extension
In 90 degree intersection, elbow set nozzle, methanol in air intake duct with air formation homogeneous charge, subsequently into cylinder simultaneously
Caught fire by diesel oil ignited.Due to the high latent heat of vaporization of methanol and the characteristic of the smokeless nonflame of burning, it is possible to decrease Engine Inlet Temperature
With improve combustion quality, so as to effectively reduce the discharge of conventional diesel engine NOx and soot.
Because diesel oil/Methanol Compound Combustion Mode engine is used for heavy-duty vehicle, the working environment of this kind of vehicle is more severe,
And engine is to be fixed on by way of being flexible coupling in bicycle beam, engine is with being fixed on crossbeam in vehicle operation
Movable phenomenon occurs between cooling fan, now the methanol injector in air inlet pipe because with vehicle-mounted cooling
Spacing between fan diminishes and scraped, and methanol injector can be damaged under long term.Simultaneously because methanol injector
Installation site is in motor head, there is more revolving part, such as generator, water pump, fan below, and multi-purpose belt is passed
It is dynamic, in long-term operating, because belt aging is easily fallen off.Exuviae band breaks methanol injector because of rotatory inertia
On nozzle and rat tail so that cause methanol injector can not normal work, greatly influence diesel oil/Methanol Compound Combustion Mode
Operational reliability of the technology on traction engine.Therefore, in the urgent need to exploitation is a kind of lightweight, easy for installation, while again can be reliable
Protect the device of methanol injector.
The content of the invention：
The purpose of this utility model is to provide the methanol involved by a kind of protection patent document CN102953887A embodiments 1
Injector protection device.Two concrete technical schemes are as follows：
Technical scheme one：Methanol injector protection device includes：One is in 90 degree of bent angle；The bent angle is by the first upper table
Face 7, the first lower surface 9 are constituted, and first upper surface is fixed on alcohol rail, and first lower surface 9 is fixed on inlet manifold
On extension 1.
The preferred scheme of technical scheme one, in addition to：Drilling 8 on the first upper surface, on the first lower surface
Barb 10；The outer edge of first upper surface 7 is flushed with the straight rib of right-angle surface 21 on alcohol rail 5, and the center of circle of drilling 8 is faced
The straight rib of right-angle surface 20 on alcohol rail 5；The face of cylinder of first lower surface 9 and inlet manifold extension 1 is tangent, and barb 10 is
Arrangement is hit exactly on a lower surface 9, barb 10 exists towards the outer face in inlet manifold direction with the face of cylinder of inlet manifold's extension 6
The identical phase tangent plane under is overlapped.
The further preferred scheme of technical scheme one, in addition to：Stainless steel band 4, clip 2；The stainless steel band point
Chuan Guo not corresponding drilling 8 on the first upper surface 7, the right-angle surface 20,21 on winding alcohol rail 5；Card on inlet manifold extension
Hoop is engaged with barb 10.
Technical scheme two：Methanol injector protection device includes：Two are in 90 degree of bent angle；Described two bent angles are by three
Plane is constituted, and is respectively：Second upper surface 14, middle surface 17, the second lower surface 18 are constituted, and the middle surface is fixed on alcohol rail
On, second lower surface is fixed on inlet manifold extension 1.
The preferred scheme of technical scheme two, in addition to：Drilling 16 on middle surface, the drilling 22 on alcohol rail；
The right-angle surface that second upper surface 14 and middle surface 17 are constituted is engaged with the right-angle surface 21 on alcohol rail 5, the drilling on alcohol rail
22 is coaxial with drilling 16 on middle surface 17；The face of cylinder of second lower surface 18 and inlet manifold extension 1 is tangent, fluting
Mouthfuls 19 are located at the center position of lower surface 18, lower surface 18 towards inlet manifold direction outer face, with inlet manifold's extension 6
Phase tangent plane of the face of cylinder under identical direction is overlapped.
The further preferred scheme of technical scheme two, the two ends Lengthened bolt 13 of fixed alcohol rail 5 is passed through on middle surface 17
Drilling 16 is engaged with stop nut；Weld bolt 12 on inlet manifold extension 1 passes through the fluting on the first lower surface 18
Mouth 19 is engaged with stop nut.
The beneficial effects of the utility model are：
(1) protection device is simple in construction, using light material, lightweight, and its construction is depend on methanol injector outer
Shape design, the center of gravity of methanol injector is not influenceed after installation, while will not increase the horizontal stroke of methanol injector yet, be longitudinally arranged sky
Between.
(2) protection device possesses guarantee methanol injector normal on the premise of methanol injector original structure is not changed
Work and protect it from cooling fan or the ability for the belt destruction that comes off, improve diesel oil/Methanol Compound Combustion Mode technology in weight
Operational reliability in carrier vehicle.
(3) protection device is fixed by clip, stainless steel band and bolt, and installation, unloading process are easy.
Brief description of the drawings：
Fig. 1 is the assembling schematic diagram that the utility model embodiment 1 is arranged on methanol injector.In figure, 1 represents air inlet discrimination
Pipe extension, 2 represent clip, and 3 to represent bent angle be 90 ° of bending part, and 4 represent stainless steel band, and 5 represent alcohol rail, and 6 represent air inlet
House steward's extension.
Fig. 2 is the structural representation of embodiment 1.In figure, 7 represent the first upper surface, and 8 represent drilling, and 9 represent the first following table
Face, 10 represent barb.
Fig. 3 is Fig. 2 front view.
Fig. 4 is Fig. 2 left view.
Fig. 5 is the assembling schematic diagram that the utility model embodiment 2 is arranged on methanol injector.In figure, 11 representatives are included
The bending part of 90 ° of bent angles at two, 12 represent the weld bolt on inlet manifold extension 1, and 13 represent the lengthening spiral shell of fixed alcohol rail 5
Bolt.
Fig. 6 is the structural representation of embodiment 2.In figure, 14 represent the upper surface of bending part 11, and 15 represent on upper surface 14
Otch, 16 represent in drilling on surface 17,17 represent the middle surface of bending part 11, and 18 represent the following table of bending part 11
Face, 19 represent the otch on lower surface 18.
Fig. 7 is the front view of embodiment 2.
Fig. 8 is the left view of embodiment 2.
Fig. 9 is the structural representation of alcohol rail 5.In figure, 20 represent the upper right-angle surface of alcohol rail, and 21 represent the lower right angle of alcohol rail
Face, 22 represent the drilling on alcohol rail.
Embodiment：
Embodiment 1：
With reference to Fig. 1-4 and Fig. 9, embodiment of the present utility model is illustrated.
The protection device of methanol injector, including：Bent angle is 90 ° of bending part 3, and material is stainless steel；Air inlet clip 2,
Material is stainless steel；Band 4, material is stainless steel.Installation one is curved between motor intake manifold extension 1 and alcohol rail 5
Angle is 90 ° of bending part 3, and the first upper surface 7 of the bending part 3 is engaged with the surface of alcohol rail 5, wherein the first upper surface 7
Outer edge is flushed with the straight rib of right-angle surface 21 on alcohol rail 5, and the center of circle of drilling 8 faces the straight rib of right-angle surface 20 on alcohol rail 5, purpose
It is to ensure that later stage stainless steel band 4 can be close to the surface wrap of alcohol rail 5；The stainless steel band 4 is each passed through the first upper table
Right-angle surface 20,21 on corresponding drilling 8 on face 7, winding alcohol rail 5, makes the first upper surface 7 be tightly fixed on alcohol rail 5；It is described
The face of cylinder of the first lower surface 9 and inlet manifold extension 1 of bending part 3 is tangent, passes through the card on inlet manifold extension 1
Hoop 2 is engaged with barb 10, the first lower surface 9 is fixed on inlet manifold extension 1, wherein barb 10 is in the first lower surface
Arrangement is hit exactly on 9, it is ensured that be distributed in the tension uniform that the later stage bears the corner of barb 10, while barb 10 is towards inlet manifold side
To outer face, overlapped with the phase tangent plane of the face of cylinder of inlet manifold's extension 6 under identical direction, it is therefore an objective to prevent the later stage from pacifying
When filling the sebific duct at inlet manifold, sebific duct is interfered with barb 10, so as to influence the air-tightness of sebific duct.
Embodiment 2：
Compares figure 5-9, the present embodiment and the difference of embodiment 1 are that the bending part 11 includes 3 surfaces, point
It is not the second upper surface 14, the middle lower surface 18 of surface 17 and second, so as to form two 90 ° of bent angles；Second upper surface 14 is with
The right-angle surface that surface 17 is constituted can be engaged with the right-angle surface 21 on alcohol rail 5, and alcohol rail 5 can be caught under gravity,
Drilling 22 on alcohol rail 5 simultaneously is coaxial with drilling 16 on middle surface 17, and the two ends Lengthened bolt 13 for fixing alcohol rail 5 is passed through
Drilling 16 on middle surface 17 is come surface in fixing 17, and dual fastening design can ensure that surface 14,17 closely connects with alcohol rail 5
Touch；Weld bolt 12 on inlet manifold extension 1 is engaged through the otch 19 on the second lower surface 18 with stop nut,
Play a part of fastening the second lower surface 18, wherein otch 19 is located at the center position of the second lower surface 18, while under second
Surface 18 towards inlet manifold direction outer face, with the phase tangent plane weight of the face of cylinder of inlet manifold's extension 6 under identical direction
Close, purpose is consistent with embodiment 1.The embodiment is easier for installation, reliable for embodiment 1, and outward appearance it is brief,
It is attractive in appearance, but due to needing the weld bolt at inlet manifold extension position, welding technique and the intensity of air inlet pipe fitting are proposed
Higher requirement.
Claims (6)
1. methanol injector protection device, it is characterised in that protection device includes：One is in 90 degree of bent angle；The bent angle by
First upper surface (7), the first lower surface (9) composition, first upper surface are fixed on alcohol rail, first lower surface (9)
It is fixed on inlet manifold extension (1).
2. methanol injector protection device according to claim 1, it is characterised in that also include：On the first upper surface
Drilling (8), the barb (10) on the first lower surface；The outer edge of first upper surface (7) and right angle on alcohol rail (5)
The straight rib in face (21) is flushed, and the center of circle of drilling (8) faces the straight rib of right-angle surface (20) on alcohol rail (5)；First lower surface
(9) face of cylinder with inlet manifold extension (1) is tangent, and barb (10) hits exactly arrangement, barb (10) on the first lower surface (9)
Towards the outer face in inlet manifold direction, overlapped with the phase tangent plane of the face of cylinder of inlet manifold's extension (6) under identical direction.
3. methanol injector protection device according to claim 2, it is characterised in that also include：Stainless steel band (4), card
Bind round (2)；
The stainless steel band is each passed through the right-angle surface on corresponding drilling (8), winding alcohol rail (5) on the first upper surface (7)
(20、21)；Clip on inlet manifold extension is engaged with barb (10).
4. methanol injector protection device, it is characterised in that protection device includes：Two are in 90 degree of bent angle；It is described two curved
Angle is made up of three planes, is respectively：Second upper surface (14), middle surface (17), the second lower surface (18) composition, the middle table
Face is fixed on alcohol rail, and second lower surface is fixed on inlet manifold extension (1).
5. methanol injector protection device according to claim 4, it is characterised in that also include：Brill on middle surface
Hole (16), the drilling (22) on alcohol rail；Right-angle surface and alcohol rail that second upper surface (14) and middle surface (17) are constituted
(5) right-angle surface (21) on is engaged, and the drilling (22) on alcohol rail and drilling (16) on middle surface (17) are coaxial；
Second lower surface (18) and the face of cylinder of inlet manifold extension (1) are tangent, and otch (19) is located at lower surface
(18) center position, lower surface (18) exists towards the outer face in inlet manifold direction with the face of cylinder of inlet manifold's extension (6)
The identical phase tangent plane under is overlapped.
6. methanol injector protection device according to claim 5, it is characterised in that the two ends of fixed alcohol rail (5) lengthen spiral shell
Bolt (13) is engaged through the drilling (16) on middle surface (17) with stop nut；Welding spiral shell on inlet manifold extension (1)
Bolt (12) is engaged through the otch (19) on the first lower surface (18) with stop nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621475022.4U CN206555039U (en) | 2016-12-29 | 2016-12-29 | methanol injector protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621475022.4U CN206555039U (en) | 2016-12-29 | 2016-12-29 | methanol injector protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206555039U true CN206555039U (en) | 2017-10-13 |
Family
ID=60358626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621475022.4U Expired - Fee Related CN206555039U (en) | 2016-12-29 | 2016-12-29 | methanol injector protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206555039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762266A (en) * | 2016-12-29 | 2017-05-31 | 天津大学 | Methyl alcohol injector protection device |
-
2016
- 2016-12-29 CN CN201621475022.4U patent/CN206555039U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762266A (en) * | 2016-12-29 | 2017-05-31 | 天津大学 | Methyl alcohol injector protection device |
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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: 20171013 Termination date: 20181229 |