CN106321306A - Electronic control injection device of mine car engine - Google Patents
Electronic control injection device of mine car engine Download PDFInfo
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- CN106321306A CN106321306A CN201510342590.0A CN201510342590A CN106321306A CN 106321306 A CN106321306 A CN 106321306A CN 201510342590 A CN201510342590 A CN 201510342590A CN 106321306 A CN106321306 A CN 106321306A
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- valve
- oil
- mine car
- oil pump
- hair
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Abstract
The invention discloses an electronic control injection device of a mine car engine. The electronic control injection device comprises an electromagnetic actuator, a moving component, a connection table, a valve cover, a valve seat and a downward convex part. The space between the valve cover and the valve seat is divided by the downward convex part into an oil cavity and a gas cavity. A first hydraulic pipe is arranged on the part, located on the gas cavity, of the valve cover in a penetrating manner. The lower portion of a first push head on the inner wall of the bottom of the first hydraulic pipe is connected with a sprue through a first push rod located in a spring, wherein the sprue right faces a gas inlet. The first hydraulic pipe is connected with an oil tank through a first electromagnetic valve and a first oil pump. A first pressure relief pipe is connected with the oil tank through a second electromagnetic valve and a second oil pump. A through hole is formed in the side face of the upper end of the downward convex part. The top end of a second push head in a round channel is connected with a partition plate through a second push rod, wherein the through hole can be blocked by the partition plate. A second hydraulic pipe is connected with the oil tank through a third electromagnetic valve and a third oil pump. A second pressure relief pipe is connected with the oil tank through a fourth electromagnetic valve and a fourth oil pump. The electronic control injection device can achieve a dual-fuel manner or a pure diesel oil manner in the same valve body and is simple in structure, low in cost and meanwhile good in reliability.
Description
Technical field
The present invention relates to Control System of Dual Fuel Engine field, especially a kind of engine electric-controlled spray of mine car
Injection device.
Background technology
Present stage bargh's fuel oil operation cost is high, and how cost efficiency becomes enterprise's major tasks, according to sending out
Motivation producer analyzes, and fuel cost accounts for more than 1/3rd of 5 years use costs of large-tonnage mine car, and fuel oil becomes
Originally be the main daily operating cost of mine user, China's natural gas rich reserves, natural gas have high heating value,
The advantages such as low price, can effectively reduce fuel cost, and after natural gas via purified treatment, its CO, HC, NO arranges
High-volume it is greatly decreased than diesel vehicle, direct economic benefit will be brought for user, the most domestic be limited by technology
Limiting, mine car uses natural gas the most rare, this is just badly in need of us and develops and be applicable to diesel oil and sky
So the dual fuel supply system of gas, simultaneously improves the electric-controlled injection device of mine car electromotor.
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, it is provided that a kind of mine car is engine electric-controlled
Injection apparatus, can realize dual fuel mode or pure diesel fuel mode, simple in construction, low cost in same valve body
Good reliability simultaneously.
For reaching above-mentioned purpose, the technical scheme is that a kind of engine electric-controlled injection apparatus of mine car,
Logical including electromagnetic actuator, moving component, linking platform, valve gap and valve seat, described electromagnetic actuator and valve gap
Crossing linking platform to fix, described valve gap is installed on valve seat, and being connected by nut bottom described moving component has gas
The total bar of door, in the middle part of described valve gap, lower end is provided with the lower protuberance that can coordinate with valve seat grafting, and described lower protuberance is by valve
Space between lid and valve seat is separated to form oil pocket and air cavity, and the valve seat bottom being positioned at oil pocket position is provided with oil-feed
Mouth and oil-out, the valve seat bottom being positioned at air cavity position is provided with air inlet and gas outlet, under the total bar of described valve
Part forms two mushroom valves coordinated respectively with oil-out and gas outlet, is positioned at the valve gap at air cavity position
Upper first hydraulic tube that interts, described first hydraulic tube bottom interior wall is provided with positioning table, and described positioning table is provided with
Spring, described spring top side pressure connects first and cuts somebody's hair, and described first cuts somebody's hair bottom by being positioned at the of spring inner
One push rod connects sprue, and described sprue can block the air inlet immediately below it, and described first hydraulic tube leads to
Cross the first electromagnetic valve and the first oil pump be connected to fuel tank, the first hydraulic tube be positioned at first cut somebody's hair top at connection have
First relief tube, described first relief tube is connected to fuel tank by the second electromagnetic valve and the second oil pump, described under
Protuberance upper side has through hole, and described through hole upper and lower is respectively equipped with the groove axially vertical with it and square
Passage, through hole is positioned at be provided with at groove and square duct both sides some to lip-type packing, described square logical
Being provided with dividing plate in road, square duct lower end is provided with circular channel, is provided with second and cuts somebody's hair in described circular channel,
Described second cuts somebody's hair top by the second push rod connecting partition, described circular channel and second outside lower protuberance
Hydraulic tube connects, and described second hydraulic tube is connected to fuel tank by the 3rd electromagnetic valve and the 3rd oil pump, described under
Circular channel in protuberance is cut somebody's hair the second relief tube outside connecting at lower section second, described second relief tube
It is connected to fuel tank by the 4th electromagnetic valve and the 4th oil pump.
Indent platform it is provided with in the middle part of described valve gap.
Described mushroom valve passes indent platform.
Described indent platform is provided with seal membrane.
The inner circle side of described seal membrane is fixed on the bar portion of mushroom valve.
The cylindrical side of described seal membrane is fixed on indent platform by screw and pressing plate.
Described air inlet upper end is provided with the concave station coordinated with sprue.
Described oil-out and upper end, gas outlet are provided with can be with the valve retainer of mushroom valve press fit.
The invention has the beneficial effects as follows: dual fuel mode or pure diesel fuel mode can be realized in same valve body, knot
Structure is simple, low cost good reliability simultaneously, when using pure diesel fuel mode, and the first electromagnetic valve and the first oil pump
Open, promote the first drive sprue of cutting somebody's hair to move down and prop up concave station, i.e. air inlet blocked by sprue, now the 3rd electricity
Magnet valve, the 3rd oil pump, the 4th electromagnetic valve and the 4th oil pump do not work, and dividing plate is positioned at square duct, logical
Hole connection oil pocket and air cavity, moving component drives and moves on mushroom valve, and the diesel oil come in from oil-in can be from going out
Hydraulic fluid port and gas outlet are flowed out, and the diesel oil amount that can pass in and out is bigger；When being switched to dual fuel mode, the 3rd electromagnetism
Valve and the 3rd pump start so that second cuts somebody's hair drives shifting on dividing plate, and through hole blocked by dividing plate, diesel oil now
Entering from oil-in, flow out from oil-out, the first electromagnetic valve and the first oil pump stop simultaneously, the second electromagnetic valve
Opening with the second oil pump, first cuts somebody's hair resets under the force of a spring, and sprue is the most and then returned on valve gap,
Now natural gas enters from air inlet, flows out from gas outlet.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is the enlarged drawing in Fig. 1 at B；
Fig. 4 is through hole and the structural representation of dividing plate cooperation of the present invention.
In figure: electromagnetic actuator 1, moving component 11, the total bar of valve 12, nut 13, mushroom valve 14,
Linking platform 2, valve gap 3, indent platform 31, seal membrane 32, pressing plate 33, screw 34, oil pocket 35, gas
Chamber 36, lower protuberance 37, valve seat 4, oil-in 41, oil-out 42, air inlet 43, gas outlet 44, logical
Hole the 45, the 4th sealing gasket the 46, first sealing gasket 47, concave station the 48, second sealing gasket the 49, first hydraulic tube
5, positioning table 51, spring 52, first cut somebody's hair the 53, first push rod 54, sprue the 55, the 4th sealing ring 56,
First sealing ring the 57, first relief tube 58, dividing plate 6, square duct 61, circular channel the 62, the 3rd seal
Circle the 63, the 5th sealing gasket the 64, second push rod 65, second cut somebody's hair the 66, second sealing ring 67, groove 68,
3rd sealing gasket the 69, second hydraulic tube 7, lip-type packing the 71, the 3rd electromagnetic valve the 72, the 3rd oil pump 73,
Second relief tube 74, the 4th electromagnetic valve 75, the 4th oil pump 76, valve retainer the 77, first electromagnetic valve 8,
One oil pump the 81, second electromagnetic valve the 82, second oil pump 83, fuel tank 84.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, technical scheme is described in further detail.
As shown in Figure 1 to 4, a kind of engine electric-controlled injection apparatus of mine car, including electromagnetic actuator 1,
Moving component 11, linking platform 2, valve gap 3 and valve seat 4, described electromagnetic actuator 1 and valve gap 3 are by linking
Platform 2 is fixed, and described valve gap 3 is installed on valve seat 4, crimps the first sealing gasket between valve gap 3 and valve seat 4
47, connected by nut 13 bottom described moving component 11 and have the total bar of valve 12, subordinate in described valve gap 3
End is provided with the lower protuberance 37 that can coordinate with valve seat 4 grafting, is provided with the 4th sealing between lower protuberance 37 and valve seat 4
Pad 46, the space between valve gap 3 and valve seat 4 is separated to form oil pocket 35 and air cavity 36 by described lower protuberance 37,
Valve seat 4 bottom being positioned at oil pocket 35 position is provided with oil-in 41 and oil-out 42, is positioned at air cavity 36 position
Valve seat 4 bottom is provided with air inlet 43 and gas outlet 44, and described valve total bar 12 lower leg forms two points
The mushroom valve 14 not coordinated with oil-out 42 and gas outlet 44, is provided with indent platform in the middle part of described valve gap 3
31, described mushroom valve 14 is through indent platform 31, and described oil-out 42 and upper end, gas outlet 44 are provided with can
With the valve retainer 77 of mushroom valve 14 press fit, mushroom valve 14 and the central axis of valve retainer 77
Overlap, valve retainer 77 and oil-out 42 and gas outlet 44 interference fit, the sealing cone of valve retainer 77
Face is identical with the sealing cone angle of mushroom valve 14, in expansion angle up or down, with valve seating
The sealing cone of circle 77 is preferred in expansion angle 45 ° upwards with the sealing cone angle of mushroom valve 14.
It is positioned on the valve gap 3 at air cavity 36 position interspersed first hydraulic tube 5, interior bottom described first hydraulic tube 5
Wall is provided with positioning table 51, and described positioning table 51 is provided with spring 52, and described spring 52 top crimping first pushes away
53, the first 53 outer walls of cutting somebody's hair are provided with and the first sealing ring 57 of the first hydraulic tube 5 inwall interference fit,
Described first 53 bottoms of cutting somebody's hair connect sprue 55, sprue by being positioned at the first push rod 54 within spring 52
On 55 bottom surfaces being positioned at valve gap 3, it is crimped with the 4th between the bottom surface of sprue 55 upper surface and valve gap 3 close
Seal 56, described sprue 55 can block the air inlet 43 immediately below it, and described air inlet 43 upper end sets
Having the concave station 48 coordinated with sprue 55, concave station 48 is provided with the second sealing gasket 49, and 55 times backwardnesss of sprue are supported
It is connected on the second sealing gasket 49 of concave station 48.
Described first hydraulic tube 5 is connected to fuel tank 84, the first liquid by the first electromagnetic valve 8 and the first oil pump 81
Pressure pipe 5 is positioned at first and cuts somebody's hair and locate connection above 53 and have the first relief tube 58, described first relief tube 58 to pass through
Second electromagnetic valve 82 and the second oil pump 83 are connected to fuel tank 84.
Described lower protuberance 37 upper side has through hole 45, and described through hole 45 upper and lower is respectively equipped with and its axle
To vertical groove 68 and square duct 61, groove 68 inwall is provided with the 3rd sealing gasket 69, on through hole 45
Be positioned at groove 68 and square duct 61 both sides be provided with some to lip-type packing 71, described square duct 61
Inside being provided with dividing plate 6, lip-type packing 71 can be with dividing plate 6 interference fit, and square duct 61 lower end is provided with circle
Passage 62, square duct 61 bottom end is provided with the 5th sealing gasket 64, and it is close that dividing plate 6 bottom can be crimped on the 5th
On packing 64, dividing plate 6 outer wall is provided with and the 3rd sealing ring 63 of square duct 61 interference fit.
Being provided with second in described circular channel 62 and cut somebody's hair 66, the second 66 outer walls of cutting somebody's hair are provided with and circular channel 62
Second sealing ring 67 of inwall interference fit, described second cut somebody's hair 66 tops by the second push rod 65 connect every
Plate 6, described circular channel 62 connects with the second hydraulic tube 7 outside lower protuberance 37, described second hydraulic tube
7 are connected to fuel tank 84 by the 3rd electromagnetic valve 72 and the 3rd oil pump 73, and the circle in described lower protuberance 37 is led to
Road 62 second cut somebody's hair place below 66 connect outside the second relief tube 74, described second relief tube 74 passes through
4th electromagnetic valve 75 and the 4th oil pump 76 are connected to fuel tank 84.
Described indent platform 31 is provided with seal membrane 32, and the inner circle side of described seal membrane 32 is fixed on bacterium shape
The bar portion of valve 14, the cylindrical side of described seal membrane 32 is fixed on indent platform by screw 34 and pressing plate 33
On 31, the material of seal membrane 32 uses the corrosion resistant rubber preventing gas and liquid fuel leakage function
Material, and make bellows-shaped.
The present invention can realize dual fuel mode or pure diesel fuel mode, simple in construction, low cost in same valve body
Good reliability simultaneously, dual fuel engine relies on compression ignition diesel oil to light natural gas, is pure when electromotor just starts
Diesel fuel mode, now the first electromagnetic valve 8 and the first oil pump 81 are opened, and the first oil pump 81 is by the hydraulic pressure in fuel tank 84
Oil is sent into the first hydraulic tube 5 and down promotes first to cut somebody's hair 53, and first cuts somebody's hair 53 passes through the first push rod 54 and compresses
Spring 52 drives sprue 55 to move down and props up concave station 48, i.e. sprue 55 blocks air inlet 43, now the 3rd electromagnetic valve
72, the 3rd oil pump the 73, the 4th electromagnetic valve 75 and the 4th oil pump 76 do not work, and dividing plate 6 is positioned at square duct 61
In, through hole 45 connects oil pocket 35 and air cavity 36, and moving component 11 drives and moves, from oil-in on mushroom valve 14
41 diesel oil come in can flow out from oil-out 42 and gas outlet 44, and the diesel oil amount that can pass in and out is bigger；When load by
Cumulative big time start for natural gas, be now dual fuel mode, the 3rd electromagnetic valve 72 and the 3rd oil pump 73 start,
The second hydraulic tube 7 sent into by hydraulic oil in fuel tank 84 by the 3rd oil pump 73, and hydraulic oil promotes second to cut somebody's hair 66 drives
Moving on dividing plate 6, dividing plate 6 can move on to groove 68 top above, and dividing plate 6 both sides are sealed by lip-type packing 71,
Through hole 45 blocked by i.e. dividing plate 6, and diesel oil now enters from oil-in 41, flows out from oil-out 42, and simultaneously first
Electromagnetic valve 8 and the first oil pump 81 stop, and the second electromagnetic valve 82 and the second oil pump 83 are opened, and the second oil pump 83 passes through
First relief tube 58 sends the hydraulic oil in the first hydraulic tube 5 back to fuel tank 84, and first cuts somebody's hair 53 at the work of spring 52
Moving up reset under Yong Li, sprue 55 is the most and then returned on valve gap 3 bottom surface, and now natural gas is from air inlet
Mouth 43 enters, and flows out from gas outlet 44.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention not office
Being limited to this, any those familiar with the art, can be easily in the technical scope that the invention discloses
The change expected or replacement, all should contain within protection scope of the present invention.
Claims (8)
1. the engine electric-controlled injection apparatus of mine car, including electromagnetic actuator (1), moving component (11),
Linking platform (2), valve gap (3) and valve seat (4), described electromagnetic actuator (1) and valve gap (3) are by rank
Connecing platform (2) to fix, described valve gap (3) is installed on valve seat (4), described moving component (11) bottom
Connected by nut (13) and have the total bar of valve (12), it is characterised in that: lower end, described valve gap (3) middle part
Be provided with the lower protuberance (37) that can coordinate with valve seat (4) grafting, described lower protuberance (37) by valve gap (3) and
Space between valve seat (4) is separated to form oil pocket (35) and air cavity (36), is positioned at oil pocket (35) position
Valve seat (4) bottom be provided with oil-in (41) and oil-out (42), be positioned at the valve at air cavity (36) position
Seat (4) bottom is provided with air inlet (43) and gas outlet (44), described valve total bar (12) lower leg
Form two mushroom valves (14) coordinated with oil-out (42) and gas outlet (44) respectively, be positioned at air cavity
(36) upper the first hydraulic tube (5) that interts of the valve gap (3) at position, in described first hydraulic tube (5) bottom
Wall is provided with positioning table (51), and described positioning table (51) is provided with spring (52), and described spring (52) pushes up
Side pressure connects first and cuts somebody's hair (53), described first cut somebody's hair (53) bottom internal by being positioned at spring (52) the
One push rod (54) connects sprue (55), and described sprue (55) can block the air inlet (43) immediately below it,
Described first hydraulic tube (5) is connected to fuel tank (84) by the first electromagnetic valve (8) and the first oil pump (81),
First hydraulic tube (5) is positioned at the first connection at (53) top of cutting somebody's hair the first relief tube (58), and described the
One relief tube (58) is connected to fuel tank (84), institute by the second electromagnetic valve (82) and the second oil pump (83)
Stating lower protuberance (37) upper side and have through hole (45), described through hole (45) upper and lower is respectively equipped with and it
Axially vertical groove (68) and square duct (61), through hole (45) is positioned at groove (68) and square
Be provided with some to lip-type packing (71) at passage (61) both sides, be provided with in described square duct (61) every
Plate (6), square duct (61) lower end is provided with circular channel (62), and described circular channel is provided with in (62)
Second cuts somebody's hair (66), described second (66) top of cutting somebody's hair by the second push rod (65) connecting partition (6),
Described circular channel (62) connects with second hydraulic tube (7) of lower protuberance (37) outside, described second liquid
Pressure pipe (7) is connected to fuel tank (84) by the 3rd electromagnetic valve (72) and the 3rd oil pump (73), described under
Circular channel (62) in protuberance (37) is cut somebody's hair the second pressure release outside connecting at (66) lower section second
Pipe (74), described second relief tube (74) is connected by the 4th electromagnetic valve (75) and the 4th oil pump (76)
To fuel tank (84).
2. a kind of engine electric-controlled injection apparatus of mine car, it is characterised in that: described
Valve gap (3) middle part is provided with indent platform (31).
3. a kind of engine electric-controlled injection apparatus of mine car, it is characterised in that: described
Mushroom valve (14) passes indent platform (31).
4. a kind of engine electric-controlled injection apparatus of mine car, it is characterised in that: described
Indent platform (31) is provided with seal membrane (32).
5. a kind of engine electric-controlled injection apparatus of mine car, it is characterised in that: described
The inner circle side of seal membrane (32) is fixed on the bar portion of mushroom valve (14).
6. a kind of engine electric-controlled injection apparatus of mine car, it is characterised in that: described
The cylindrical side of seal membrane (32) is fixed on indent platform (31) by screw (34) and pressing plate (33)
On.
7. a kind of engine electric-controlled injection apparatus of mine car, it is characterised in that: described
Air inlet (43) upper end is provided with the concave station (48) coordinated with sprue (55).
8. a kind of engine electric-controlled injection apparatus of mine car, it is characterised in that: described
Oil-out (42) and gas outlet (44) upper end are provided with can be with the valve seating of mushroom valve (14) press fit
Circle (77).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510342590.0A CN106321306A (en) | 2015-06-18 | 2015-06-18 | Electronic control injection device of mine car engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510342590.0A CN106321306A (en) | 2015-06-18 | 2015-06-18 | Electronic control injection device of mine car engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106321306A true CN106321306A (en) | 2017-01-11 |
Family
ID=57732744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510342590.0A Pending CN106321306A (en) | 2015-06-18 | 2015-06-18 | Electronic control injection device of mine car engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106321306A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110682789A (en) * | 2019-11-21 | 2020-01-14 | 诸暨亚目发动机有限公司 | Hybrid power supply equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2463708Y (en) * | 2000-11-09 | 2001-12-05 | 袁正凯 | Sweeping valve for heavy oil combustion system |
| EP1619378A1 (en) * | 2001-04-09 | 2006-01-25 | Turner, Geoffrey Russell | Fuel delivery system |
| CN201096025Y (en) * | 2007-11-15 | 2008-08-06 | 牟利民 | Engine fuel automatic supplier |
| CN103123039A (en) * | 2011-11-17 | 2013-05-29 | 周清云 | Air pressure lubricating oil injecting device and oil injecting method thereof |
| CN204677338U (en) * | 2015-06-18 | 2015-09-30 | 绍兴文理学院 | The engine electric-controlled injection apparatus of a kind of mine car |
-
2015
- 2015-06-18 CN CN201510342590.0A patent/CN106321306A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2463708Y (en) * | 2000-11-09 | 2001-12-05 | 袁正凯 | Sweeping valve for heavy oil combustion system |
| EP1619378A1 (en) * | 2001-04-09 | 2006-01-25 | Turner, Geoffrey Russell | Fuel delivery system |
| CN201096025Y (en) * | 2007-11-15 | 2008-08-06 | 牟利民 | Engine fuel automatic supplier |
| CN103123039A (en) * | 2011-11-17 | 2013-05-29 | 周清云 | Air pressure lubricating oil injecting device and oil injecting method thereof |
| CN204677338U (en) * | 2015-06-18 | 2015-09-30 | 绍兴文理学院 | The engine electric-controlled injection apparatus of a kind of mine car |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110682789A (en) * | 2019-11-21 | 2020-01-14 | 诸暨亚目发动机有限公司 | Hybrid power supply equipment |
| CN110682789B (en) * | 2019-11-21 | 2020-08-14 | 江苏众富智能电气研究院有限公司 | Hybrid power supply equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20171222 Address after: 312000 Shaoxing City, Vietnam, the city of Zhejiang Tianchi Garden District, building 404, room 1 Applicant after: Xu Lingjuan Address before: Shaoxing City, Zhejiang province 312000 Ring Road No. 508 Applicant before: Shaoxing University |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180425 Address after: No. 508 round City West Road, Shaoxing, Zhejiang Province Applicant after: Shaoxing University Address before: 312000 room 404, 1, South Tianchi yuan, Yuecheng District, Shaoxing, Zhejiang Applicant before: Xu Lingjuan |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170111 |
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| WD01 | Invention patent application deemed withdrawn after publication |