CN213392463U - M100 methanol fuel oil rail pressurization vaporization device - Google Patents
M100 methanol fuel oil rail pressurization vaporization device Download PDFInfo
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- CN213392463U CN213392463U CN202022165367.2U CN202022165367U CN213392463U CN 213392463 U CN213392463 U CN 213392463U CN 202022165367 U CN202022165367 U CN 202022165367U CN 213392463 U CN213392463 U CN 213392463U
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- valve seat
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- pipe joint
- methanol fuel
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Abstract
The utility model discloses a M100 methanol fuel oil rail pressure boost vaporizing device, which comprises an installation body, a pipe joint, a needle valve and a valve seat, wherein the upper end of the side surface of the installation body is provided with a mounting hole, the pipe joint is installed in the mounting hole by screw threads, fuel pipelines are arranged in the installation body and the valve seat, the outer end of the pipe joint is connected with a delivery pipe, the inner end of the pipe joint is connected with the outlet of the fuel pipeline at the bottom of the mounting hole, the valve seat is arranged below the installation body, the installation body and the valve seat are fixedly connected by a connecting sleeve, the connecting sleeve is sleeved at the upper end of the valve seat, the screw thread sleeve is sleeved at the lower end of the installation body, the inner cavity of the valve seat is provided with the needle valve, the lower end of the valve seat is provided with a jet orifice, the middle position of the needle valve, but also prevents the generation of pollution gas caused by insufficient combustion and protects the environment.
Description
Technical Field
The utility model belongs to the technical field of automobile engine, especially, relate to M100 methyl alcohol fuel oil rail pressure boost vapourizing unit.
Background
With the rapid development of society, automobiles become indispensable transportation means for people's life, the total quantity of automobiles worldwide continuously rises every year, the quantity of the used automobiles is continuously increased, the main energy of the automobiles, namely gasoline and diesel oil, is continuously increased in a violent manner, but with less and less petroleum resources and the pollution of tail gas of oil-fired automobiles to the environment is more and more serious, so that the energy of automobiles in various countries in the world is continuously changed, and at present, a lot of automobile fuels adopt new energy, for example, automobiles adopting methanol as fuel.
However, in many current new energy automobiles adopting methanol, a pressurizing pressure vaporization device connected with an oil rail on an engine is not perfect enough, the methanol is pressurized and vaporized and then injected into a piston cylinder when the engine works, and due to the fact that the pressure is low and an injection head is not suitable for methane fuel, the vaporized gas of the methanol cannot fill the whole piston cylinder in the process of being injected into the piston cylinder by the vaporizing pressure vaporization device, the methane gas is not fully combusted in the piston cylinder, a large amount of energy is wasted after long-term use, and tail gas generated due to insufficient combustion can pollute the environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the insufficient pressure boost of methanol fuel oil rail pressure boost vapourizing unit and making the fuel injection insufficient in the piston cylinder, lead to the insufficient shortcoming of burning, and the M100 methanol fuel oil rail pressure boost vapourizing unit who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the M100 methanol fuel oil rail pressurizing and vaporizing device comprises an installation body, a pipe joint, a needle valve and a valve seat, wherein the upper end of the side surface of the installation body is provided with an installation hole, the pipe joint is installed in the installation hole in a threaded manner, a fuel pipeline is arranged in the installation body and the valve seat, the outer end of the pipe joint is connected with a conveying pipe, the inner end of the pipe joint is connected with an upper outlet of the fuel pipeline at the bottom of the installation hole, the valve seat is arranged below the installation body, the installation body and the valve seat are fixedly connected through a connecting sleeve, the connecting sleeve is sleeved at the upper end of the valve seat, the threaded sleeve is sleeved at the lower end of the installation body, the inner cavity of the valve seat is provided with the needle valve, the lower end of the valve seat is provided with a jet orifice, the middle position of the needle valve is provided, the bottom end of the ejector rod is in contact with the needle valve, and the upper end of the ejector rod is connected with the pressure regulating mechanism.
Preferably, the pressure regulating mechanism comprises a pressure regulating hole, the pressure regulating hole is formed in the upper end of the installation body, a pressure regulating screw is inserted into the upper end of the pressure regulating hole through threads, a pressure regulating spring is arranged below the pressure regulating screw, the lower end of the pressure regulating spring is connected with the ejector rod through a gasket, and the upper end of the pressure regulating spring is connected with the pressure regulating screw through the gasket.
Preferably, the gasket is close to one side fixed mounting of pressure regulating spring and has the fixed block, the pressure regulating spring passes through the fixed block to be fixed on the gasket.
Preferably, the upper end of the pressure regulating screw is sleeved with a locking nut, and an anti-skid washer is arranged between the locking nut and the mounting body.
Preferably, the inner end of the pipe joint is provided with a filter cavity, the conveying pipe penetrates through the pipe joint and extends into the filter cavity, and the part, located in the filter cavity, of the conveying pipe is sleeved with a filter net sleeve.
Preferably, a plurality of filtering holes are uniformly formed in the side face of the inner end of the conveying pipe.
Preferably, the circumference of the injection port is uniformly distributed at the bottom end of the valve seat, and the diameter of the outlet at the lower end of the injection port is smaller than that of the outlet at the upper end.
Compared with the prior art, the beneficial effects of the utility model are that:
the methanol fuel oil rail pressurizing and vaporizing device can adjust the pressure of fuel spraying according to the models of different fuels, compresses or releases a pressure adjusting spring according to the sufficient combustion condition of different methanol fuels, then screws a locking nut, reaches an inner cavity of a valve seat through a fuel pipeline when the methanol fuel oil rail pressurizing and vaporizing device works, pushes a needle valve upwards by extruding a pressed conical surface in the extrusion cavity of the valve seat when the fuel pressure reaches a certain value, and then injects pressurized high-pressure fuel oil out of an injection port at a high speed instantly.
This methanol fuel oil rail pressure boost vapourizing unit, because of its peculiar pressure regulating structure, make this pressure boost vapourizing unit can adjust fuel spun pressure according to the model of different fuel, make fuel can obtain sufficient pressure boost in pressure boost vapourizing unit, make fuel from the high-speed blowout vaporization of supercharging device blowout, be full of whole piston cylinder in the twinkling of an eye, make fuel can fully burn, in addition, this methanol fuel oil rail pressure boost vapourizing unit's blowout is more even when making fuel blowout, and is fast, and the vaporization degree is more abundant, further promote the abundant burning of fuel, and the fuel is saved, and the gaseous pollutant that also has prevented the insufficient result of burning from producing, and the environment is protected.
Drawings
Fig. 1 is a schematic structural diagram of an M100 methanol fuel rail pressurization vaporizer proposed by the present invention;
fig. 2 is a schematic view of a partial structure of the M100 methanol fuel rail pressurization vaporizer proposed by the present invention;
fig. 3 is a schematic structural view of a pipe joint of the M100 methanol fuel rail pressurization vaporizer provided by the present invention;
fig. 4 is an enlarged view of a structure a in fig. 1.
In the figure: the fuel injection valve comprises a conveying pipe 1, a fuel pipeline 2, an installation body 3, a push rod 4, a sealing sleeve 5, a connecting sleeve 6, a needle valve 7, a pressure-bearing conical surface 8, a jet orifice 9, a gasket 10, a pressure-regulating spring 11, a fixing block 12, a pressure-regulating screw 13, a locking nut 14, a pressure-regulating hole 15, a pipe joint 16, a filter cavity 17, a filter screen sleeve 18, a filter hole 19, an extrusion cavity 20 and a valve seat 21.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, the M100 methanol fuel rail pressurizing and vaporizing device comprises a mounting body 3, a pipe joint 16, a needle valve 7 and a valve seat 21, wherein the upper end of the side surface of the mounting body 3 is provided with a mounting hole, the pipe joint 16 is installed in the mounting hole in a threaded manner, a fuel pipeline 2 is arranged in the mounting body 3 and the valve seat 21, the outer end of the pipe joint 16 is connected with a delivery pipe 1, the inner end of the pipe joint is connected with the upper outlet of the fuel pipeline 2 at the bottom of the mounting hole, the valve seat 21 is arranged below the mounting body 3, the mounting body 3 and the valve seat 21 are fixedly connected through a connecting sleeve 6, the connecting sleeve 6 is sleeved at the upper end of the valve seat 21, the threaded sleeve is sleeved at the lower end of the mounting body 3, the needle valve 7 is arranged in the inner cavity of the valve seat 21, the lower end of the valve seat 21 is provided, an ejector rod 4 is inserted into the lower end of the mounting body 3, the bottom end of the ejector rod 4 is in contact with a needle valve 7, and the upper end of the ejector rod is connected with a pressure regulating mechanism.
In the embodiment applying the technical scheme, the methanol fuel rail pressurizing and vaporizing device can adjust the pressure sprayed by the fuel according to the types of different fuels, the lock nut 14 is loosened before the methanol fuel rail pressurizing and vaporizing device works, the pressure adjusting screw 13 is rotated according to the full combustion condition of different methanol fuels, the pressure adjusting spring 11 is pressed or loosened, then the lock nut 14 is screwed, when the methanol fuel rail pressurizing and vaporizing device works, the fuel enters the pressurizing device from the fuel rail through the delivery pipe 1 through the pipe joint 16 and reaches the inner cavity of the valve seat 21 through the fuel pipeline 2, when the fuel pressure reaches a certain value, the needle valve 7 is pushed upwards by extruding the pressure-bearing conical surface 8 of the needle valve 7 in the extrusion cavity 20 of the inner cavity of the valve seat 21, the needle valve 7 leaves the bottom of the valve seat 21, the jet orifice 9 is opened, then the pressurized high-pressure fuel is instantly sprayed out from the jet orifice 9 at a high speed, the fuel, and fully burning after ignition.
This methanol fuel oil rail pressure boost vaporizing device for this pressure boost vaporizing device can be according to the model adjustment fuel spun pressure of different fuel, makes fuel can obtain sufficient pressure boost, makes the high-speed blowout vaporization of fuel, makes fuel can fully burn, and this methanol fuel oil rail pressure boost vaporizing device's blowout is more even when making fuel blowout, further promotes the fully combustion of fuel, has not only practiced thrift fuel, has still protected the environment.
According to the preferable technical scheme in the embodiment, the pressure regulating mechanism comprises a pressure regulating hole 15, the pressure regulating hole 15 is formed in the upper end of the mounting body 3, a pressure regulating screw 13 is inserted into the upper end of the pressure regulating hole 15 through threads, a pressure regulating spring 11 is arranged below the pressure regulating screw 13, the lower end of the pressure regulating spring 11 is connected with the ejector rod 4 through a gasket 10, and the upper end of the pressure regulating spring is connected with the pressure regulating screw 13 through the gasket 10; the pressure regulating structure enables the pressure regulating device to regulate pressure reasonably according to the sufficient combustion conditions of different fuel types.
A fixing block 12 is fixedly arranged on one side of the gasket 10 close to the pressure regulating spring 11, and the pressure regulating spring 11 is fixed on the gasket 10 through the fixing block 12; the ejector rod 4 has certain vibration in the up-and-down moving process, and the fixed block 12 enables the mounting structure of the pressure regulating spring 11 and the gasket 10 to be more stable.
A locking nut 14 is sleeved at the upper end of the pressure regulating screw 13 in a threaded manner, and an anti-slip ring is arranged between the locking nut 14 and the mounting body 3, so that the pressure regulating screw 13 is not easy to loosen after pressure regulation is stable;
the inner end of the pipe joint 16 is provided with a filter cavity 17, the conveying pipe 1 penetrates through the pipe joint 16 and extends into the filter cavity 17, and a filter net sleeve 18 is sleeved on the part, located in the filter cavity 17, of the conveying pipe 1, so that impurities of fuel are prevented from blocking the jet orifice 9;
a plurality of filtering holes 19 are uniformly formed in the side surface of the inner end of the conveying pipe 1, so that the flow of fuel cannot be reduced due to the blockage of the filter screen;
the circumference of the injection port 9 is uniformly distributed at the bottom end of the valve seat 21, and the diameter of the outlet at the lower end of the injection port 9 is smaller than that of the outlet at the upper end, so that the fuel is sprayed more uniformly, the speed is higher, and the atomization degree is higher.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
- The M100 methanol fuel oil rail pressurization vaporization device comprises an installation body (3), a pipe joint (16), a needle valve (7) and a valve seat (21), and is characterized in that the upper end of the side surface of the installation body (3) is provided with a mounting hole, the pipe joint (16) is installed in the mounting hole through threads, a fuel pipeline (2) is arranged in the installation body (3) and the valve seat (21), the outer end of the pipe joint (16) is connected with a delivery pipe (1) through the delivery pipe, the inner end of the pipe joint is connected with the fuel pipeline (2) at the bottom of the mounting hole through an outlet, the valve seat (21) is arranged below the installation body (3), the installation body (3) and the valve seat (21) are fixedly connected through a connecting sleeve (6), the connecting sleeve (6) is arranged at the upper end of the valve seat (21), the threads are arranged at the lower end of the installation body (3), the inner cavity of the valve seat (21) is provided with, needle valve (7) intermediate position is equipped with pressurized conical surface (8), disk seat (21) inner chamber is close to pressurized conical surface (8) and goes out to have seted up extrusion chamber (20), fuel line (2) lower extreme is put through with extrusion chamber (20) mutually, installation body (3) lower extreme is inside to be inserted and is equipped with ejector pin (4), ejector pin (4) bottom and needle valve (7) contact, and the upper end links to each other with pressure regulating mechanism.
- 2. The M100 methanol fuel oil rail pressurizing and vaporizing device as claimed in claim 1, wherein the pressure regulating mechanism comprises a pressure regulating hole (15), the pressure regulating hole (15) is formed in the upper end of the mounting body (3), a pressure regulating screw (13) is inserted into the upper end thread of the pressure regulating hole (15), a pressure regulating spring (11) is arranged below the pressure regulating screw (13), the lower end of the pressure regulating spring (11) is connected with the ejector rod (4) through a gasket (10), and the upper end of the pressure regulating spring is connected with the pressure regulating screw (13) through the gasket (10).
- 3. The M100 methanol fuel rail pressurizing and vaporizing device as claimed in claim 2, wherein a fixing block (12) is fixedly installed on one side of the gasket (10) close to the pressure regulating spring (11), and the pressure regulating spring (11) is fixed on the gasket (10) through the fixing block (12).
- 4. The M100 methanol fuel rail pressurizing and vaporizing device as claimed in claim 2, wherein a locking nut (14) is sleeved on the upper end of the pressure regulating screw (13) in a threaded manner, and an anti-slip ring is arranged between the locking nut (14) and the mounting body (3).
- 5. The M100 methanol fuel rail pressurization and vaporization device according to claim 1, wherein a filter chamber (17) is opened at an inner end of the pipe joint (16), the delivery pipe (1) passes through the pipe joint (16) and extends into the filter chamber (17), and a filter screen sleeve (18) is sleeved on a part of the delivery pipe (1) located in the filter chamber (17).
- 6. The M100 methanol fuel rail pressurizing and vaporizing device as claimed in claim 1, wherein the inner end side of the delivery pipe (1) is uniformly provided with a plurality of filtering holes (19).
- 7. The M100 methanol fuel rail pressurization vaporization device according to claim 1, wherein the injection ports (9) are circumferentially and uniformly distributed at the bottom end of the valve seat (21), and the outlet diameter of the lower end of the injection ports (9) is smaller than the diameter of the upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022165367.2U CN213392463U (en) | 2020-09-28 | 2020-09-28 | M100 methanol fuel oil rail pressurization vaporization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022165367.2U CN213392463U (en) | 2020-09-28 | 2020-09-28 | M100 methanol fuel oil rail pressurization vaporization device |
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| Publication Number | Publication Date |
|---|---|
| CN213392463U true CN213392463U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022165367.2U Active CN213392463U (en) | 2020-09-28 | 2020-09-28 | M100 methanol fuel oil rail pressurization vaporization device |
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| CN (1) | CN213392463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114483383A (en) * | 2022-01-28 | 2022-05-13 | 刘义亭 | Gas fuel injector |
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2020
- 2020-09-28 CN CN202022165367.2U patent/CN213392463U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114483383A (en) * | 2022-01-28 | 2022-05-13 | 刘义亭 | Gas fuel injector |
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