CN101907051A - Fuel guider for multiple orifice nozzle and application method thereof - Google Patents
Fuel guider for multiple orifice nozzle and application method thereof Download PDFInfo
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- CN101907051A CN101907051A CN2010102020815A CN201010202081A CN101907051A CN 101907051 A CN101907051 A CN 101907051A CN 2010102020815 A CN2010102020815 A CN 2010102020815A CN 201010202081 A CN201010202081 A CN 201010202081A CN 101907051 A CN101907051 A CN 101907051A
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Abstract
The invention relates to a fuel guider for a multiple orifice nozzle, which comprises a prism, a fuel guide sealing element, six fuel collecting chambers, six fuel collecting chamber cover plates, a nozzle clamping device, a base, a graduated cylinder placement cover plate and a graduated cylinder fixing cover plate, wherein the fuel guide sealing element, the fuel collecting chamber cover plates, the fuel collecting chambers, the prism, the graduated cylinder fixing cover plate, the graduated cylinder placement cover plate and the base are orderly installed from top to bottom; the head of the prism is provided with six clamping grooves; both sides of each fuel collecting chamber are respectively clamped into the two clamping grooves; the upper end of each fuel collecting chamber is bonded with each fuel collecting chamber cover plate by fastening glue; the bottom end of the fuel guide sealing element is bonded with the top ends of the six fuel collecting chamber and six fuel collecting chamber cover plates by fastening glue; and when the screws are screwed into the screwed holes in the third row, the graduated cylinder fixing cover plate is arranged on the screws of the screwed holes in the third row, and the graduated cylinder placement cover plate is positioned on the base. The invention can be used for a six-orifice nozzle, and the fuel in every orifice of the six-orifice nozzle can be collected respectively, thereby providing powerful support for the research on fuel injection symmetry of the multiple orifice nozzle.
Description
Technical field
The invention belongs to technical field of internal combustion engines, relate to fuel guider for multiple orifice nozzle.
Background technique
Because oil sprayer is one of core component of motor, its jet performance quality has directly determined the burning quality of internal-combustion engine, thus decision engine consumption and emission performance.At the porous type oil sprayer, because quality of processing, reasons such as machining accuracy make and all have certain difference between each spray orifice, these tiny differences make the fuel injection quality be subjected to great influence, therefore seem particularly important for symmetric research between the multiple orifice nozzle spray orifice, in existing research, Xiao Qiong, Yan Fuwu, Zou Hua is in " system development of electric-controlled fuel injector spray test and application " (" automotive engineering ", 2006.3,) designed a cover novel atomizing characteristic test system, adopt the fan-shaped reception unit of five equilibrium that the spraying uniformity of electric-controlled fuel injector is measured research, system is simple and practical.But because it is not directly to gather at each spray orifice of electric-controlled fuel injector, test result and actual value there are differences, and cause between the multiple orifice nozzle spray orifice the accurate research of symmetry properties to carry out.
Summary of the invention
The object of the present invention is to provide a kind of oil-drawing device, can gather the fuel oil of injection in each hole of six hole oil sprayers respectively, for symmetric research between the six hole oil sprayer spray orifices provides strong support at multiple orifice nozzle.
For reaching above purpose, solution of the present invention is:
A kind of fuel guider for multiple orifice nozzle, it comprises prism, draw oil seal, six fuel oil collection cavitys, six fuel oil collection cavity cover plates, oil sprayer clamp device, base, graduated cylinders are placed cover plate, graduated cylinder fixed plate, from top to bottom installs successively to draw oil seal, fuel oil collection cavity cover plate, fuel oil collection cavity, prism, graduated cylinder fixed plate, graduated cylinder and place lid, base.
Prism is a metalwork, head is positive hexagon, apical head is opened six draw-in grooves, draw-in groove is divided equally layout along prismatic head circumferencial direction, head respectively welds a rectangular support block about the middle part, open tapped hole for each one on the support block of the left and right sides, with being connected with the oil sprayer clamp device, prismatic bottom is cylindrical, the heart is opened the hole and is arrived at prismatic head positive six prismatic places therein, prismatic bottom is equidistantly opened three row's tapped holes from top to bottom, by screw adjusted oil-drawing device height, first tapped hole, second row's tapped hole is respectively opened a tapped hole, tapped hole does not have status requirement on circumference, the 3rd arranges three tapped holes, three tapped holes are divided equally on circumference, the fuel oil collection cavity is formed along broken line is folding by the thin part of a class triangle metal, fuel oil collection cavity both sides after folding snap in respectively among two draw-in grooves of prismatic head, seamed edge and fuel oil collection cavity cover plate cohere with fastening glue on the fuel oil collection cavity, the fuel oil collection cavity is sealed, fuel oil collection cavity cover plate is a triangle thin-walled transparent organic glass part, seals the fuel oil of collecting each spray orifice ejection with the fuel oil collection cavity.
Drawing oil seal is metalwork, top is cylindrical, the bottom is positive six prismatics, draw oil seal and open the hole along centerline direction, and in the middle part of drawing oil seal, open and the concentric seal ring of through hole hole, seal ring is installed is guaranteed oil sprayer and draw oil seal and closely be connected, draw the oil seal bottom and six fuel oil collection cavitys, six fuel oil collection cavity cover plate tops are cohered with fastening glue.Open six U type grooves along graduated cylinder securing cover plate circumferencial direction, two tapped holes are respectively opened in U type groove both sides, along the circumferential direction amount to 12 holes, will pinion U type groove left and right sides tapped hole in order to card post graduated cylinder, fix its position with iron wire, prevent that graduated cylinder from toppling, after screw screwed in prismatic bottom the 3rd row's tapped hole, the graduated cylinder fixed plate was placed on the 3rd row's tapped hole screw, and it is a thin-wall metal part that graduated cylinder is placed cover plate, the centre is opened the hole and is connected with pedestal column, and graduated cylinder is placed cover plate and is placed on the base.
Base is a metalwork, is welded by a cylinder type pillar and disc-shaped base, and disc base is along the circumferential direction opened three round end rectangular hole slots, is used for fixedly oil-drawing device of mounting screw.
When oil-drawing device uses, oil sprayer is fixed in the supporting bar tapped hole of the prismatic head of oil-drawing device by the oil sprayer clamp device, the oil sprayer clamp device is a metal stepped ramp type part, lower floor's step is each side opened a tapped hole and is used for cooperating with the tapped hole of prismatic head, fixing fuel injector, the upper strata step is opened a round end rectangular hole slot, be used to the main fixing fuel injector of card, the oil sprayer head snaps in after the step draw-in groove of oil sprayer clamp device upper strata, be fixed on the prism by lower floor's step tapped hole and prismatic head threads hole, the position of each spray orifice of oil sprayer just in time is in the position of fuel oil collecting tank, fuel oil enters the fuel oil collecting tank when the oil sprayer oil spout, along under the fuel injection concentrated flow, enter among the graduated cylinder.
The present invention can be used for six hole oil sprayers, can gather the fuel oil that spray in each hole of six hole oil sprayers respectively, for the research of multiple orifice nozzle fuel injection symmetry properties provides strong support.
Description of drawings
Fig. 1 is an embodiment of the invention porous oil-drawing device schematic representation.
Among the figure, 1 for the oil sprayer clamp device, 2 for oil sprayer, 3 for draw oil sealing device, 4 for prismatic, 5 for the graduated cylinder securing cover plate, 6 for base, 7 for graduated cylinder place cover plate, 8 for graduated cylinder, 9 be that fuel oil collection cavity, 10 is a fuel oil collection cavity cover plate.
Fig. 2 is a prism structure schematic representation embodiment illustrated in fig. 1.
Fig. 3 is a graduated cylinder securing cover plate schematic representation embodiment illustrated in fig. 1.
Fig. 4 is a fuel oil collection cavity structural representation embodiment illustrated in fig. 1.
Fig. 5 is an oil sprayer clamp device structural representation embodiment illustrated in fig. 1.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawing illustrated embodiment.
A kind of fuel guider for multiple orifice nozzle, it comprise prismatic 4, draw oil seal 3, six fuel oil collection cavitys 9, six fuel oil collection cavity cover plates 10, oil sprayer clamp device 1, base 6, graduated cylinders are placed cover plate 7, graduated cylinder securing cover plate 5.From top to bottom install successively and draw oil seal 3, fuel oil collection cavity cover plate 7, fuel oil collection cavity 9, prism 4, graduated cylinder fixed plate 5, graduated cylinder placement cover plate 7, base 6.
Prismatic 4 is a metalwork, head is positive hexagon, apical head is opened six draw-in grooves, draw-in groove is divided equally layout along prismatic head circumferencial direction, head respectively welds a rectangular support block about the middle part, open tapped hole for each one on the support block of the left and right sides, with being connected with oil sprayer clamp device 1, prismatic 4 bottoms are cylindrical, the heart is opened the hole and is arrived at prismatic head positive six prismatic places therein, prismatic 4 bottoms are equidistantly opened three row's tapped holes from top to bottom, by screw adjusted oil-drawing device height, first tapped hole, second row's tapped hole is respectively opened a tapped hole, tapped hole does not have status requirement on circumference, the 3rd arranges three tapped holes, three tapped holes are divided equally on circumference, fuel oil collection cavity 9 is formed along broken line is folding by the thin part of a class triangle metal, fuel oil collection cavity 9 both sides after folding snap in respectively among two draw-in grooves of prismatic head, seamed edge and fuel oil collection cavity cover plate 10 usefulness fastening glue are cohered on the fuel oil collection cavity 9, the fuel oil collection cavity is sealed, fuel oil collection cavity cover plate 10 is a triangle thin-walled transparent organic glass part, collect the fuel oil of each spray orifice ejection with 9 sealings of fuel oil collection cavity, draw oil seal 3 and be metalwork, top is cylindrical, the bottom is positive six prismatics, draw oil seal 3 and open the hole along centerline direction, and open and the concentric seal ring of through hole hole drawing oil seal 3 middle parts, seal ring is installed is guaranteed oil sprayer and draw oil seal 3 and closely be connected, draw oil seal 3 bottoms and six fuel oil collection cavitys 9, cohere with fastening glue on six fuel oil collection cavity cover plate 10 tops.
Open six U type grooves along graduated cylinder securing cover plate 5 circumferencial directions, two tapped holes are respectively opened in U type groove both sides, along the circumferential direction amount to 12 holes, to pinion U type groove left and right sides tapped hole in order to card post graduated cylinder 8 with iron wire, fix its position, prevent that graduated cylinder 8 from toppling, after screw screws in prismatic bottom the 3rd row's tapped hole, graduated cylinder fixed plate 5 is placed on the 3rd row's tapped hole screw, it is a thin-wall metal part that graduated cylinder is placed cover plate 7, the centre is opened the hole and is connected with pedestal column, and graduated cylinder is placed cover plate 7 and is placed on the base 6.
The above-mentioned description to embodiment is can understand and apply the invention for ease of those skilled in the art.The person skilled in the art obviously can easily make various modifications to these embodiments, and needn't pass through performing creative labour being applied among other embodiments in the General Principle of this explanation.Therefore, the invention is not restricted to the embodiment here, those skilled in the art are according to announcement of the present invention, and not breaking away from the improvement that category of the present invention makes and revise all should be within protection scope of the present invention.
Claims (8)
1. fuel guider for multiple orifice nozzle, it is characterized in that: it comprises prism, draws oil seal, six fuel oil collection cavitys, six fuel oil collection cavity cover plates, oil sprayer clamp device, base, graduated cylinders are placed cover plate, graduated cylinder fixed plate, from top to bottom installs successively to draw oil seal, fuel oil collection cavity cover plate, fuel oil collection cavity, prism, graduated cylinder fixed plate, graduated cylinder and place lid, base.
2. fuel guider for multiple orifice nozzle as claimed in claim 1, it is characterized in that: described prismatic head is positive hexagon, apical head is opened six draw-in grooves, draw-in groove is divided equally layout along prismatic head circumferencial direction, head respectively welds a rectangular support block about the middle part, open tapped hole for each one on the support block of the left and right sides, be used for being connected with the oil sprayer clamp device, prismatic bottom is cylindrical.
3. fuel guider for multiple orifice nozzle as claimed in claim 2, it is characterized in that: open the hole at prismatic center and arrive at prismatic head positive six prismatic places, prismatic bottom is equidistantly opened three row's tapped holes from top to bottom, by screw adjusted oil-drawing device height, first tapped hole, second row's tapped hole are respectively opened a tapped hole, the 3rd arranges three tapped holes, and three tapped holes are divided equally on circumference.
4. fuel guider for multiple orifice nozzle as claimed in claim 1, it is characterized in that: the fuel oil collection cavity is formed along broken line is folding by the thin part of a class triangle metal, fuel oil collection cavity both sides after folding snap in respectively among two draw-in grooves of prismatic head, and seamed edge and fuel oil collection cavity cover plate cohere the fuel oil collection cavity is sealed on the fuel oil collection cavity.
5. fuel guider for multiple orifice nozzle as claimed in claim 1, it is characterized in that: it is cylindrical drawing oil seal top, the bottom is positive six prismatics, draw oil seal and open the hole along centerline direction, and in the middle part of drawing oil seal, open and the concentric seal ring of through hole hole, seal ring is installed is guaranteed oil sprayer and draw oil seal and closely be connected, draw the oil seal bottom and six fuel oil collection cavitys, six fuel oil collection cavity cover plate tops are cohered.
6. fuel guider for multiple orifice nozzle as claimed in claim 1, it is characterized in that: offer six U type grooves along graduated cylinder securing cover plate circumferencial direction, two tapped holes are respectively opened in U type groove both sides, along the circumferential direction amount to 12 holes, pinion U type groove left and right sides tapped hole with iron wire and fix its position to block graduated cylinder, after screw screwed in prismatic bottom the 3rd row's tapped hole, the graduated cylinder fixed plate was placed on the 3rd row's tapped hole screw.
7. fuel guider for multiple orifice nozzle as claimed in claim 1 is characterized in that: open the hole in the middle of the graduated cylinder placement cover plate and be connected with pedestal column, graduated cylinder is placed cover plate and is placed on the base; Base is welded by a cylinder type pillar and disc-shaped base, and disc base along the circumferential direction offers three round end rectangular hole slots, is used for fixedly oil-drawing device of mounting screw.
8. the using method of the described fuel guider for multiple orifice nozzle of claim 1, it is characterized in that: when oil-drawing device uses, oil sprayer is fixed in the supporting bar tapped hole of the prismatic head of oil-drawing device by the oil sprayer clamp device, the oil sprayer clamp device is a metal stepped ramp type part, lower floor's step is each side opened a tapped hole and is used for cooperating with the tapped hole of prismatic head, fixing fuel injector, the upper strata step is opened a round end rectangular hole slot, be used to the main fixing fuel injector of card, the oil sprayer head snaps in after the step draw-in groove of oil sprayer clamp device upper strata, be fixed on the prism by lower floor's step tapped hole and prismatic head threads hole, the position of each spray orifice of oil sprayer just in time is in the position of fuel oil collecting tank, fuel oil enters the fuel oil collecting tank when the oil sprayer oil spout, along under the fuel injection concentrated flow, enters among the graduated cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102020815A CN101907051B (en) | 2010-06-13 | 2010-06-13 | Fuel guider for multiple orifice nozzle and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102020815A CN101907051B (en) | 2010-06-13 | 2010-06-13 | Fuel guider for multiple orifice nozzle and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101907051A true CN101907051A (en) | 2010-12-08 |
| CN101907051B CN101907051B (en) | 2012-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102020815A Expired - Fee Related CN101907051B (en) | 2010-06-13 | 2010-06-13 | Fuel guider for multiple orifice nozzle and application method thereof |
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| CN (1) | CN101907051B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061941A (en) * | 2012-12-27 | 2013-04-24 | 温州巴腾电子科技有限公司 | Automatic electric oil injection nozzle detection analyzer |
| CN103184962A (en) * | 2013-03-04 | 2013-07-03 | 同济大学 | Fuel oil separating and collecting device for porous oil injector and using method of fuel oil separating and collecting device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19909164A1 (en) * | 1999-03-03 | 2000-09-07 | Univ Magdeburg Tech | Measurement adapter for multi-hole nozzles for determination of liquid amount injected per nozzle hole has adapter bores leads arranged on outside for connecting adapter bore lines with amount measuring equipment |
| CN2483694Y (en) * | 2001-01-11 | 2002-03-27 | 洛阳工学院 | Test desk for detecting flow from each orifice of multiorifice fuel spray nozzle used for diesel engine |
| WO2009010780A1 (en) * | 2007-07-13 | 2009-01-22 | Delphi Technologies, Inc. | Apparatus and methods for testing a fuel injector nozzle |
-
2010
- 2010-06-13 CN CN2010102020815A patent/CN101907051B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19909164A1 (en) * | 1999-03-03 | 2000-09-07 | Univ Magdeburg Tech | Measurement adapter for multi-hole nozzles for determination of liquid amount injected per nozzle hole has adapter bores leads arranged on outside for connecting adapter bore lines with amount measuring equipment |
| CN2483694Y (en) * | 2001-01-11 | 2002-03-27 | 洛阳工学院 | Test desk for detecting flow from each orifice of multiorifice fuel spray nozzle used for diesel engine |
| WO2009010780A1 (en) * | 2007-07-13 | 2009-01-22 | Delphi Technologies, Inc. | Apparatus and methods for testing a fuel injector nozzle |
Non-Patent Citations (1)
| Title |
|---|
| 《汽车工程》 20060331 肖琼,颜伏伍,邹华 电控喷油器喷雾测试系统开发及应用 235-237 第28卷, 第3期 2 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061941A (en) * | 2012-12-27 | 2013-04-24 | 温州巴腾电子科技有限公司 | Automatic electric oil injection nozzle detection analyzer |
| CN103184962A (en) * | 2013-03-04 | 2013-07-03 | 同济大学 | Fuel oil separating and collecting device for porous oil injector and using method of fuel oil separating and collecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101907051B (en) | 2012-05-23 |
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