CN210564861U - Diesel engine fuel injector with long service life - Google Patents
Diesel engine fuel injector with long service life Download PDFInfo
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- CN210564861U CN210564861U CN201921716827.7U CN201921716827U CN210564861U CN 210564861 U CN210564861 U CN 210564861U CN 201921716827 U CN201921716827 U CN 201921716827U CN 210564861 U CN210564861 U CN 210564861U
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- fixedly connected
- fuel
- oil pipe
- lower extreme
- pipe
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Abstract
The utility model relates to a fuel injection equipment technical field just discloses a long service life's diesel engine fuel injector, including filter tube and logical oil pipe, lead to oil pipe's upper end fixedly connected with pipe connection head, pipe connection head's inner wall pegs graft with the filter tube activity, lead to oil pipe's inner wall fixedly connected with tablet, two telescopic cylinder of lower extreme fixedly connected with of tablet, two equal activity grafting telescopic link, two in the telescopic cylinder the common fixedly connected with mounting panel of lower extreme of telescopic link the lower extreme fixedly connected with ball valve of mounting panel, common fixedly connected with cup joints the spring outside telescopic cylinder and telescopic link between the one side lateral wall that mounting panel and tablet are opposite. The utility model discloses can stop the back at the diesel engine, stop remaining fuel among filter tube and the oil pipe and get into the combustion chamber to can not cause the fuel waste, make the contribution for the saving of fuel resource.
Description
Technical Field
The utility model relates to a fuel injection equipment technical field especially relates to a long service life's diesel engine fuel injector.
Background
The diesel engine is an engine which burns diesel oil to obtain energy release, the diesel engine adopts a method of compressing air to improve the air temperature, the air temperature is enabled to exceed the self-ignition point of the diesel oil, then the diesel oil is sprayed in through a fuel injector, and the diesel oil is sprayed in through the fuel injector, and the diesel oil is ignited and burnt by self while the diesel oil spray is mixed with the air.
After the diesel engine stops working, the existing fuel injector usually causes the waste of fuel because residual fuel directly enters a combustion chamber, and the common fuel injector cannot atomize the fuel well and can not fully burn the fuel, so that the waste is caused because the fuel cannot be fully utilized.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art behind the diesel engine work stops, still can have surplus fuel to directly get into the combustion chamber usually, caused the fuel extravagant, and general fuel burner can not be fine atomize the fuel, can not make the fuel carry out abundant burning, lead to the fuel can not make full use of lead to the fact extravagant problem, and the diesel engine fuel injection ware of a long service life who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a diesel engine fuel injector with long service life comprises a filter pipe and a fuel pipe, wherein the upper end of the fuel pipe is fixedly connected with a pipeline connector, the inner wall of the pipeline connector is movably inserted with the filter pipe, the inner wall of the fuel pipe is fixedly connected with an induction plate, the lower end of the induction plate is fixedly connected with two telescopic cylinders, telescopic rods are movably inserted in the two telescopic cylinders, the lower ends of the two telescopic rods are fixedly connected with a mounting plate together, the lower end of the mounting plate is fixedly connected with a ball valve, a spring sleeved outside the telescopic cylinders and the telescopic rods is fixedly connected between the mounting plate and the side wall of the opposite side of the induction plate together, the inner wall of the fuel pipe at the lower end of the ball valve is fixedly connected with a connecting plate, the upper end of the connecting plate is provided with an opening corresponding to the ball valve, and the inner wall, the lower extreme fixedly connected with spiral atomizing groove of first atomizing core, the fuel export has been seted up to the lower extreme in spiral atomizing groove, oil pipe's bottom fixedly connected with fuel shower nozzle.
Preferably, two fixed blocks of the symmetrical fixedly connected with of lower extreme lateral wall of filter tube, the upper end laminating of fixed block and pipe connection head, the lower extreme threaded connection of fixed block has fastening bolt, two screw holes with fastening bolt threaded connection are seted up to the upper end symmetry of pipe connection head.
Preferably, the joint of the lower end of the filter pipe and the pipeline connector is fixedly connected with a sealing ring.
Preferably, the lower end of the oil pipe is fixedly connected with a second atomization core.
Preferably, the inner wall of the filter pipe is fixedly connected with a filter screen and an active carbon filter plate from top to bottom in sequence.
Preferably, the outer wall of the oil pipe is fixedly connected with an inductor corresponding to the induction plate.
Compared with the prior art, the utility model provides a long service life's diesel engine fuel injector possesses following beneficial effect:
1. this long service life's diesel engine fuel injector through the tablet, a flexible section of thick bamboo, telescopic link, mounting panel and the ball valve that set up, can stop the back at the diesel engine, blocks remaining fuel among filter tube and the oil pipe and get into the combustion chamber, causes the waste of fuel, makes the contribution for the saving of fuel resource.
2. This long service life's diesel engine fuel injector, through the first atomizing core second atomizing core, the spiral atomizing groove that set up, atomize the fuel, can not cause the waste with the abundant burning of fuel.
3. This long service life's diesel engine fuel injector, through filter screen and the active carbon filter that sets up, can filter the impurity in the fuel, make the diesel engine can be better carry out work.
And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can stop the back at the diesel engine, stop remaining fuel among filter tube and the oil pipe and get into the combustion chamber, cause the waste of fuel, make the contribution for the saving of fuel resource.
Drawings
Fig. 1 is a schematic structural diagram of a diesel engine fuel injector with a long service life according to the present invention;
fig. 2 is an enlarged schematic view of a part a of a diesel fuel injector with a long service life according to the present invention;
fig. 3 is an enlarged schematic view of a part B of the diesel fuel injector with a long service life according to the present invention.
In the figure: 1 filter tube, 2 oil pipe, 3 pipe connection head, 4 tablet, 5 telescopic tube, 6 telescopic links, 7 mounting panels, 8 ball valves, 9 springs, 10 connecting plates, 11 first atomizing cores, 12 spiral atomizing grooves, 13 fuel nozzle, 14 fixed blocks, 15 fastening bolts, 16 screw holes, 17 sealing rings, 18 second atomizing cores, 19 filter screens, 20 active carbon filter, 21 inductor.
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. 1-3, a diesel engine fuel injector with long service life comprises a filter pipe 1 and a fuel pipe 2, the upper end of the fuel pipe 2 is fixedly connected with a pipeline connector 3, the inner wall of the pipeline connector 3 is movably inserted with the filter pipe 1, the inner wall of the fuel pipe 2 is fixedly connected with an induction plate 4, the lower end of the induction plate 4 is fixedly connected with two telescopic cylinders 5, telescopic rods 6 are movably inserted in the two telescopic cylinders 5, the lower ends of the two telescopic rods 6 are jointly and fixedly connected with a mounting plate 7, the lower end of the mounting plate 7 is fixedly connected with a ball valve 8, a spring 9 sleeved outside the telescopic cylinders 5 and the telescopic rods 6 is jointly and fixedly connected between the mounting plate 7 and the side wall of the opposite side of the induction plate 4, the inner wall of the fuel pipe 2 at the lower end of the ball valve 8 is fixedly connected with a connecting plate 10, the upper end of the connecting plate 10 is provided, the lower extreme fixedly connected with spiral atomizing groove 12 of first atomizing core 11, the fuel export has been seted up to the lower extreme in spiral atomizing groove 12, and the bottom fixedly connected with fuel nozzle 13 of oil pipe 2 leads to.
Two fixed blocks 14 of the lower extreme lateral wall symmetry fixedly connected with of filter tube 1, the upper end laminating of fixed block 14 and pipe connection head 3, the lower extreme threaded connection of fixed block 14 has fastening bolt 15, the upper end symmetry of pipe connection head 3 is seted up two screw holes 16 with 15 threaded connection of fastening bolt, can carry out firm fixed with filter tube 1 and oil pipe to make the fuel spray.
The lower extreme of filter tube 1 and the junction fixedly connected with sealing washer 17 of pipe connection head 3, through sealing washer 17, can prevent that the fuel from revealing.
The lower extreme fixedly connected with second atomizing core 18 of oil pipe 2 can atomize the fuel and make the fuel can fully burn, obtains the biggest utilization.
The inner wall of the filter pipe 1 is fixedly connected with a filter screen 19 and an active carbon filter plate 20 from top to bottom in sequence, so that impurities in fuel oil can be filtered, and the service life of the fuel injector can be prolonged.
The outer wall fixedly connected with of oil pipe 2 and the inductor 21 that the tablet 4 corresponds can make ball valve 8 block and emit fuel through inductor 21, makes the fuel can not cause the waste, and inductor 21 is present very ripe response technique, does not do too much here and gives redundant details.
In the utility model, when in use, the filter pipe 1 and the oil pipe 2 are connected and fixed by the pipe connector 3 and the fastening bolt 15, when the diesel engine works, fuel enters the filter pipe 1, impurities in the fuel are filtered by the filter screen 19 and the activated carbon filter plate 20, the fuel is enabled to improve purity and be burnt well, meanwhile, the diesel engine is started, the sensor 21 receives information, the telescopic rod 6 is enabled to stretch, the mounting plate 7 is driven to move, the mounting plate 7 drives the ball valve 8 to move upwards, the fuel flows out from the oil outlet 22 on the sensing plate 4, then the fuel is atomized by the first atomizing core 11 and the spiral atomizing groove 12, the atomized fuel enters the second atomizing core 18, the fuel is further atomized and is sprayed out from the fuel nozzle 13, and the fuel is atomized by the first atomizing core 11, the second atomizing core 18 and the spiral atomizing groove 12, can fully atomize fuel, make the abundant burning of fuel in the combustion chamber to make the work efficiency of diesel engine improve, after the diesel engine stop work, inductor 21 receives information, thereby makes ball valve 8 get into out the oil opening, makes the fuel can not get into the combustion chamber, avoids causing the waste of fuel.
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 (6)
1. The utility model provides a long service life's diesel engine fuel injector, includes filter tube (1) and leads to oil pipe (2), its characterized in that, the upper end fixedly connected with pipe connection head (3) of leading to oil pipe (2), the inner wall and the filter tube (1) activity of pipe connection head (3) are pegged graft, the inner wall fixedly connected with tablet (4) of leading to oil pipe (2), the lower extreme fixedly connected with two telescopic cylinders (5) of tablet (4), two equal activity grafting telescopic link (6) in telescopic cylinder (5), two the common fixedly connected with mounting panel (7) of lower extreme of telescopic link (6) the lower extreme fixedly connected with ball valve (8) of mounting panel (7), common fixedly connected with cup joints spring (9) outside telescopic cylinder (5) and telescopic link (6) between mounting panel (7) and tablet (4) one lateral wall in opposite directions, inner wall fixedly connected with connecting plate (10) that leads to oil pipe (2) and be located ball valve (8) lower extreme, the opening that corresponds with ball valve (8) is seted up to the upper end of connecting plate (10), the first atomizing core (11) of the lower extreme inner wall fixedly connected with of lead to oil pipe (2), the spiral atomizing groove (12) of the lower extreme fixedly connected with of first atomizing core (11), the fuel export has been seted up to the lower extreme of spiral atomizing groove (12), the bottom fixedly connected with fuel shower nozzle (13) of lead to oil pipe (2).
2. The diesel engine fuel injector with the long service life as claimed in claim 1, characterized in that two fixing blocks (14) are symmetrically and fixedly connected to the side wall of the lower end of the filter pipe (1), the fixing blocks (14) are attached to the upper end of the pipeline connector (3), the lower end of the fixing blocks (14) is in threaded connection with fastening bolts (15), and two threaded holes (16) in threaded connection with the fastening bolts (15) are symmetrically formed in the upper end of the pipeline connector (3).
3. The fuel injector of the diesel engine with long service life as claimed in claim 1, characterized in that the joint of the lower end of the filter pipe (1) and the pipeline connector (3) is fixedly connected with a sealing ring (17).
4. A long-life diesel fuel injector as claimed in claim 1, characterized in that a second atomizing core (18) is fixedly connected to the lower end of the oil conduit (2).
5. A fuel injector for a diesel engine with a long service life according to claim 1, characterized in that the inner wall of the filter pipe (1) is fixedly connected with a filter screen (19) and an activated carbon filter plate (20) from top to bottom.
6. A long-life diesel fuel injector as claimed in claim 1, characterized in that the outer wall of the oil pipe (2) is fixedly connected with an inductor (21) corresponding to the induction plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921716827.7U CN210564861U (en) | 2019-10-14 | 2019-10-14 | Diesel engine fuel injector with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921716827.7U CN210564861U (en) | 2019-10-14 | 2019-10-14 | Diesel engine fuel injector with long service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210564861U true CN210564861U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921716827.7U Expired - Fee Related CN210564861U (en) | 2019-10-14 | 2019-10-14 | Diesel engine fuel injector with long service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210564861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779606A (en) * | 2020-07-24 | 2020-10-16 | 张建林 | Gasoline engine generator |
-
2019
- 2019-10-14 CN CN201921716827.7U patent/CN210564861U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779606A (en) * | 2020-07-24 | 2020-10-16 | 张建林 | Gasoline engine generator |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 Termination date: 20211014 |
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| CF01 | Termination of patent right due to non-payment of annual fee |