CN218151215U - Stable and reliable oil nozzle for diesel engine - Google Patents
Stable and reliable oil nozzle for diesel engine Download PDFInfo
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- CN218151215U CN218151215U CN202222218225.7U CN202222218225U CN218151215U CN 218151215 U CN218151215 U CN 218151215U CN 202222218225 U CN202222218225 U CN 202222218225U CN 218151215 U CN218151215 U CN 218151215U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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Abstract
The utility model discloses a fuel sprayer for reliable and stable diesel engine relates to fuel sprayer technical field. The utility model discloses an oil spout nozzle main part, the inside of oil spout nozzle main part is fixed with circular mounting, the inside of circular mounting is provided with spherical sprue, the bottom of oil spout nozzle main part is fixed with the nozzle opening main part, the inside of oil spout nozzle main part is provided with the adjustment mechanism who is used for spherical sprue elasticity to adjust, adjustment mechanism includes vertical pipe, the bottom of oil spout nozzle main part is fixed with vertical pipe, the inside of vertical pipe is rotated and is connected with first vertical polished rod, the bottom of first vertical polished rod is fixed with vertical threaded rod. The utility model discloses an adjustment mechanism's setting for the elasticity of the resilience of spherical sprue can be adjusted, can prevent that fluid from getting into the inside of circular mounting, can in time adjust after rigid spring's elasticity performance descends, has improved stability, and is more reliable.
Description
Technical Field
The utility model belongs to the technical field of the fuel sprayer, especially, relate to a fuel sprayer for reliable and stable diesel engine.
Background
When the electromagnetic coil is electrified, suction force is generated, the needle valve is sucked up, the spray hole is opened, and fuel oil is sprayed out at a high speed through an annular gap between a pintle and the spray hole at the head of the needle valve to form mist, so that full combustion is facilitated. The oil nozzle for diesel engine is mechanically controlled, and the mechanical diesel nozzle works by controlling precision matching parts (needle valve and needle valve body). The matching parts of the nozzle are one of three precision matching parts of the traditional diesel engine, and the three precision matching parts are as follows: plunger, plunger sleeve, needle valve body, delivery valve seat. The gasoline engine nozzle is a part of an electric control system of a gasoline engine and replaces a carburetor of a carburetor type gasoline engine. The nozzles for automobiles mainly include: diesel oil nozzle, gasoline nozzle, natural gas nozzle, etc. some foreign manufacturers can manufacture special nozzles for hydrogen at present;
in the existing oil nozzle, the existing oil nozzle is generally a simple valve body structure, one end of the valve body is provided with an oil injection port, and the other end of the valve body is provided with an oil injection port;
after the oil spout is crossed, elasticity in the valve body descends after, can residual part fluid, these fuel can flow from the nozzle, cause the waste of fuel, and the reciprocating motion can lead to the decline of spring force, and then has reduced stability, reliable inadequately.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reliable and stable oil nozzle for diesel engine to solve current problem: after the oil is sprayed, after the elasticity in the valve body is reduced, part of oil can be remained, and the fuel can flow out from an oil spraying port, so that the waste of the fuel is caused.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a reliable and stable oil nozzle for diesel engine, includes the oil nozzle main part, the inside of oil nozzle main part is fixed with circular mounting, the inside of circular mounting is provided with spherical sprue, the bottom of oil nozzle main part is fixed with the nozzle opening main part, the inside of oil nozzle main part is provided with the adjustment mechanism who is used for spherical sprue elastic adjustment.
Further, the adjusting mechanism comprises a vertical round pipe, the bottom of the oil nozzle main body is fixed with the vertical round pipe, the inside of the vertical round pipe is rotatably connected with a first vertical polished rod, the bottom of the first vertical polished rod is fixed with a vertical threaded rod, the outer side of the vertical threaded rod is in threaded connection with a first circular sliding plate, the bottom of the first circular sliding plate is provided with a rigid spring, the bottom of the rigid spring is provided with a second circular sliding plate, the bottom of the second circular sliding plate is fixed with a second vertical polished rod, and the bottom of the second vertical polished rod is fixedly connected with the spherical blocking block.
Furthermore, vertical sliding grooves are formed in the vertical circular tubes, and the vertical circular tubes are connected with the first circular sliding plate and the vertical circular tubes are connected with the second circular sliding plate in a sliding mode through the vertical sliding grooves.
Further, the rigid spring is positioned between the first circular sliding plate and the second circular sliding plate and inside the vertical sliding chute.
Furthermore, a rectangular block is fixed on the outer side of the first circular sliding plate, a vertical rectangular groove is formed in the vertical circular tube, and the vertical circular tube is in sliding connection with the first circular sliding plate through the matching of the rectangular block and the vertical rectangular groove.
Furthermore, a hexagonal rotating piece is fixed to the top of the first vertical polish rod, is located inside the oil nozzle main body and is rotatably connected with the oil nozzle main body through a bearing.
The utility model discloses following beneficial effect has:
the utility model discloses an adjustment mechanism's setting for the elasticity of the resilience of spherical sprue can be adjusted, can prevent that fluid from getting into the inside of circular mounting, can in time adjust after rigid spring's elasticity performance descends, has improved stability, and is more reliable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a sectional view of the internal structure of the fuel spray nozzle main body of the present invention;
fig. 3 is a structural sectional view of the interior of the circular fixing member of the present invention;
fig. 4 is a structural sectional view of the inside of the vertical circular tube of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. an oil nozzle main body; 2. a fuel injector body; 3. a circular fixing member; 4. a vertical circular tube; 5. a hexagonal rotating member; 6. a spherical block; 7. a first vertical polish rod; 8. a vertical threaded rod; 9. a first circular sliding plate; 10. a rigid spring; 11. a second circular sliding plate; 12. a second vertical polish rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model relates to a reliable and stable oil nozzle for diesel engine, including oil nozzle main part 1, the inside of oil nozzle main part 1 is fixed with circular mounting 3, and the inside of circular mounting 3 is provided with spherical sprue 6, and the bottom of oil nozzle main part 1 is fixed with nozzle hole main part 2, and the inside of oil nozzle main part 1 is provided with the adjustment mechanism who is used for 6 elastic adjustments of spherical sprue.
The adjusting mechanism comprises a vertical round pipe 4, the bottom of the oil nozzle main body 1 is fixedly provided with the vertical round pipe 4, the interior of the vertical round pipe 4 is rotatably connected with a first vertical polished rod 7, the bottom of the first vertical polished rod 7 is fixedly provided with a vertical threaded rod 8, the outer side of the vertical threaded rod 8 is in threaded connection with a first circular sliding plate 9, the bottom of the first circular sliding plate 9 is provided with a rigid spring 10, the bottom of the rigid spring 10 is provided with a second circular sliding plate 11, the interior of the vertical round pipe 4 is provided with a vertical sliding chute, the vertical round pipe 4 and the first circular sliding plate 9 as well as the vertical round pipe 4 and the second circular sliding plate 11 are in sliding connection through the arrangement of the vertical sliding chute, and through the arrangement of the vertical sliding chute, the first circular sliding plate 9 and the second circular sliding plate 11 can slide in the interior of the vertical round pipe 4;
a second vertical polished rod 12 is fixed at the bottom of the second circular sliding plate 11, and the bottom of the second vertical polished rod 12 is fixedly connected with the spherical plugging block 6.
The rigid spring 10 is positioned between the first circular sliding plate 9 and the second circular sliding plate 11 and inside the vertical sliding chute, so that the rigid spring 10 can be better installed;
a rectangular block is fixed on the outer side of the first circular sliding plate 9, a vertical rectangular groove is formed in the vertical circular tube 4, the vertical circular tube 4 is in sliding connection with the first circular sliding plate 9 through the matching of the rectangular block and the vertical rectangular groove, and the first circular sliding plate 9 can slide in the vertical circular tube 4 through the matching of the rectangular block and the vertical rectangular groove;
the top of the first vertical polish rod 7 is fixed with a hexagonal rotating piece 5, the hexagonal rotating piece 5 is positioned inside the oil nozzle main body 1 and is rotationally connected with the oil nozzle main body 1 through a bearing, so that the hexagonal rotating piece 5 can rotate inside the oil nozzle main body 1;
here, when the elastic force of the rigid spring 10 decreases, the first vertical polish rod 7 can rotate due to the rotation of the hexagonal rotating member 5, the vertical threaded rod 8 can rotate due to the rotation of the first vertical polish rod 7, the first circular sliding plate 9 can lift inside the vertical circular tube 4 due to the rotation of the vertical threaded rod 8, and when the first circular sliding plate 9 moves in a direction away from the second circular sliding plate 11, the spherical plugs 6 can better move toward the vertical circular tube 4, so that the rebound speed of the spherical plugs 6 is increased, and oil is prevented from entering the circular fixing member 3;
through adjustment mechanism's setting for the elasticity of the resilience of spherical sprue 6 can be adjusted, can prevent that fluid from getting into the inside of circular mounting 3, can in time adjust after the elastic property decline of rigid spring 10, has improved stability, and is more reliable.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a reliable and stable oil sprayer for diesel engine, includes oil sprayer main part (1), its characterized in that, the inside of oil sprayer main part (1) is fixed with circular mounting (3), the inside of circular mounting (3) is provided with spherical sprue (6), the bottom of oil sprayer main part (1) is fixed with nozzle hole main part (2), the inside of oil sprayer main part (1) is provided with the adjustment mechanism who is used for spherical sprue (6) elastic adjustment.
2. The fuel spray nozzle for the diesel engine is stable and reliable, according to claim 1, characterized in that the adjusting mechanism comprises a vertical round tube (4), the bottom of the fuel spray nozzle body (1) is fixed with the vertical round tube (4), the inside of the vertical round tube (4) is rotatably connected with a first vertical polish rod (7), the bottom of the first vertical polish rod (7) is fixed with a vertical threaded rod (8), the outer side of the vertical threaded rod (8) is in threaded connection with a first circular sliding plate (9), the bottom of the first circular sliding plate (9) is provided with a rigid spring (10), the bottom of the rigid spring (10) is provided with a second circular sliding plate (11), the bottom of the second circular sliding plate (11) is fixed with a second vertical polish rod (12), and the bottom of the second vertical polish rod (12) is fixedly connected with the spherical block (6).
3. The stable and reliable oil nozzle for the diesel engine as claimed in claim 2, wherein a vertical sliding groove is formed inside the vertical round tube (4), and the vertical round tube (4) and the first circular sliding plate (9) and the vertical round tube (4) and the second circular sliding plate (11) are slidably connected through the vertical sliding groove.
4. The stable and reliable oil nozzle for diesel engines in claim 3 is characterized by that the rigid spring (10) is located between the first circular sliding plate (9) and the second circular sliding plate (11) and inside the vertical sliding chute.
5. The stable and reliable oil nozzle for the diesel engine according to claim 2, characterized in that a rectangular block is fixed on the outer side of the first circular sliding plate (9), a vertical rectangular groove is formed inside the vertical circular tube (4), and the vertical circular tube (4) is in sliding connection with the first circular sliding plate (9) through the matching of the rectangular block and the vertical rectangular groove.
6. The stable and reliable oil nozzle for the diesel engine as claimed in claim 2, characterized in that a hexagonal rotating piece (5) is fixed on the top of the first vertical polish rod (7), and the hexagonal rotating piece (5) is located inside the oil nozzle main body (1) and is rotatably connected with the oil nozzle main body (1) through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222218225.7U CN218151215U (en) | 2022-08-23 | 2022-08-23 | Stable and reliable oil nozzle for diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222218225.7U CN218151215U (en) | 2022-08-23 | 2022-08-23 | Stable and reliable oil nozzle for diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218151215U true CN218151215U (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222218225.7U Active CN218151215U (en) | 2022-08-23 | 2022-08-23 | Stable and reliable oil nozzle for diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218151215U (en) |
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2022
- 2022-08-23 CN CN202222218225.7U patent/CN218151215U/en active Active
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