CN204677338U - The engine electric-controlled injection apparatus of a kind of mine car - Google Patents
The engine electric-controlled injection apparatus of a kind of mine car Download PDFInfo
- Publication number
- CN204677338U CN204677338U CN201520430880.6U CN201520430880U CN204677338U CN 204677338 U CN204677338 U CN 204677338U CN 201520430880 U CN201520430880 U CN 201520430880U CN 204677338 U CN204677338 U CN 204677338U
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- valve
- hair
- oil pump
- mine car
- injection apparatus
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Abstract
The utility model discloses the engine electric-controlled injection apparatus of a kind of mine car, comprise electromagnetic actuator, moving element, be connected platform, valve gap, valve seat and lower protuberance, space between valve gap and valve seat is separated into oil pocket and air cavity by lower protuberance, the valve gap being positioned at air cavity portion interts the first hydraulic tube, first of first hydraulic tube bottom interior wall cuts somebody's hair bottom by being positioned at the first push rod connection of spring inner just to the sprue of suction port, first hydraulic tube is connected fuel tank by the first solenoid valve with the first oil pump, first relief tube is connected fuel tank by the second solenoid valve with the second oil pump, lower protuberance upper side opens hole, in circular channel second top of cutting somebody's hair is connected by the second push rod and can block the dividing plate of through hole, second hydraulic tube is connected fuel tank by the 3rd solenoid valve with the 3rd oil pump, second relief tube is connected fuel tank by the 4th solenoid valve with the 4th oil pump.The utility model can realize dual fuel mode or pure diesel fuel mode in same valve body, and structure is simple, the good reliability while that cost being low.
Description
Technical field
The utility model relates to Control System of Dual Fuel Engine field, the engine electric-controlled injection apparatus of especially a kind of mine car.
Background technique
Present stage, bargh's fuel oil operation cost was high, how cost efficiency becomes enterprise's major tasks, analyze according to motor producer, fuel cost accounts for more than 1/3rd of large-tonnage mine car 5 years user costs, fuel cost is the main daily operating cost of mine user, China's natural gas rich reserves, rock gas has higher calorific value, the advantages such as low price, effectively can reduce fuel cost, after natural gas via purified treatment, its CO, HC, NO discharge amount significantly reduces than diesel-oil vehicle, direct economic benefit will be brought for user, the domestic technology that is limited by limits at present, mine car use rock gas also more rare, this is just badly in need of us and develops the dual fuel supply system being applicable to bavin oil and gas, improve the electric-controlled injection device of mine car motor simultaneously.
Model utility content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of mine car engine electric-controlled injection apparatus, can realize dual fuel mode or pure diesel fuel mode in same valve body, and structure is simple, the good reliability while that cost being low.
For achieving the above object, the technical solution of the utility model is: the engine electric-controlled injection apparatus of a kind of mine car, comprise electromagnetic actuator, moving element, be connected platform, valve gap and valve seat, described electromagnetic actuator and valve gap are fixed by being connected platform, described valve gap is installed on valve seat, the total bar of valve is connected with by nut bottom described moving element, in the middle part of described valve gap, lower end is provided with the lower protuberance that can coordinate with valve seat grafting, space between valve gap and valve seat is separated to form oil pocket and air cavity by described lower protuberance, the valve seat bottom being positioned at oil pocket position is provided with filler opening and oil outlet, the valve seat bottom being positioned at air cavity position is provided with suction port and air outlet, the total bar lower leg of described valve forms two mushroom valves coordinated with oil outlet and air outlet respectively, the valve gap being positioned at air cavity position interts the first hydraulic tube, described first hydraulic tube bottom interior wall is provided with positioning table, described positioning table is provided with spring, described spring top side pressure connects first and cuts somebody's hair, described first cuts somebody's hair bottom by being positioned at the first push rod connection sprue of spring inner, described sprue can block the suction port immediately below it, described first hydraulic tube is connected to fuel tank by the first solenoid valve and the first oil pump, first hydraulic tube be positioned at first cut somebody's hair top place be connected with the first relief tube, described first relief tube is connected to fuel tank by the second solenoid valve and the second oil pump, described lower protuberance upper side has through hole, described through hole upper and lower is respectively equipped with the groove axially vertical with it and square duct, through hole is positioned at groove and square duct both sides place is provided with some to lip-type packing, dividing plate is provided with in described square duct, square duct lower end is provided with circular channel, be provided with second in described circular channel to cut somebody's hair, described second cuts somebody's hair top by the second push rod connecting partition, described circular channel is communicated with the second hydraulic tube of lower protuberance outside, described second hydraulic tube is connected to fuel tank by the 3rd solenoid valve and the 3rd oil pump, circular channel in described lower protuberance is located to connect the second outside relief tube below cutting somebody's hair second, described second relief tube is connected to fuel tank by the 4th solenoid valve and the 4th oil pump.
Indent platform is provided with in the middle part of described valve gap.
Described mushroom valve is through 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 suction port upper end is provided with the concave station coordinated with sprue.
Described oil outlet and upper end, air outlet be provided with can with the air valve seat ring of mushroom valve press fit.
The beneficial effects of the utility model are: can realize dual fuel mode or pure diesel fuel mode in same valve body, structure is simple, the good reliability while that cost being low, when using pure diesel fuel mode, first solenoid valve and the first oil pump are opened, promote first to cut somebody's hair and drive sprue to move down and prop up concave station, namely suction port blocked by sprue, now the 3rd solenoid valve, 3rd oil pump, 4th solenoid valve and the 4th oil pump all do not work, dividing plate is positioned at square duct, through hole is communicated with oil pocket and air cavity, moving element drives on mushroom valve and moves, the diesel oil of coming in from filler opening can flow out from oil outlet and air outlet, the diesel oil amount that can pass in and out is larger, when being switched to dual fuel mode, 3rd solenoid valve and the 3rd pump start, make second to cut somebody's hair to drive on dividing plate to move, through hole blocked by dividing plate, diesel oil now enters from filler opening, flow out from oil outlet, the first solenoid valve and the first oil pump stop simultaneously, and the second solenoid valve and the second oil pump are opened, first cuts somebody's hair resets under the force of a spring, sprue is also and then returned on valve gap, and now rock gas enters from suction port, flows out from air outlet.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the enlarged view at A place in Fig. 1;
Fig. 3 is the enlarged view at B place in Fig. 1;
Fig. 4 is the structural representation that through hole of the present utility model and dividing plate coordinate.
In figure: electromagnetic actuator 1, moving element 11, the total bar 12 of valve, nut 13, mushroom valve 14, be connected platform 2, valve gap 3, indent platform 31, seal membrane 32, pressing plate 33, screw 34, oil pocket 35, air cavity 36, lower protuberance 37, valve seat 4, filler opening 41, oil outlet 42, suction port 43, air outlet 44, through hole 45, 4th sealing gasket 46, first sealing gasket 47, concave station 48, second sealing gasket 49, first hydraulic tube 5, positioning table 51, spring 52, first cuts somebody's hair 53, first push rod 54, sprue 55, 4th seal ring 56, first seal ring 57, first relief tube 58, dividing plate 6, square duct 61, circular channel 62, 3rd seal ring 63, 5th sealing gasket 64, second push rod 65, second cuts somebody's hair 66, second seal ring 67, groove 68, 3rd sealing gasket 69, second hydraulic tube 7, lip-type packing 71, 3rd solenoid valve 72, 3rd oil pump 73, second relief tube 74, 4th solenoid valve 75, 4th oil pump 76, air valve seat ring 77, first solenoid valve 8, first oil pump 81, second solenoid valve 82, second oil pump 83, fuel tank 84.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
As shown in Figure 1 to 4, the engine electric-controlled injection apparatus of a kind of mine car, comprise electromagnetic actuator 1, moving element 11, be connected platform 2, valve gap 3 and valve seat 4, described electromagnetic actuator 1 and valve gap 3 are fixed by being connected platform 2, described valve gap 3 is installed on valve seat 4, the first sealing gasket 47 is crimped between valve gap 3 and valve seat 4, the total bar 12 of valve is connected with by nut 13 bottom described moving element 11, in the middle part of described valve gap 3, lower end is provided with the lower protuberance 37 that can coordinate with valve seat 4 grafting, the 4th sealing gasket 46 is provided with between lower protuberance 37 and valve seat 4, 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 filler opening 41 and oil outlet 42, valve seat 4 bottom being positioned at air cavity 36 position is provided with suction port 43 and air outlet 44, described valve total bar 12 lower leg forms two mushroom valves 14 coordinated with oil outlet 42 and air outlet 44 respectively, indent platform 31 is provided with in the middle part of described valve gap 3, described mushroom valve 14 is through indent platform 31, described oil outlet 42 and upper end, air outlet 44 be provided with can with the air valve seat ring 77 of mushroom valve 14 press fit, the central axes of mushroom valve 14 and air valve seat ring 77, air valve seat ring 77 and oil outlet 42 and air outlet 44 interference fit, the sealing cone of air valve seat ring 77 is identical with the sealing cone angle of mushroom valve 14, be with expansion angle up or down, with the sealing cone angle of the sealing cone of air valve seat ring 77 and mushroom valve 14 in being good with expansion angle 45 ° upwards.
The valve gap 3 being positioned at air cavity 36 position interts the first hydraulic tube 5, described first hydraulic tube 5 bottom interior wall is provided with positioning table 51, described positioning table 51 is provided with spring 52, described spring 52 top crimping first cuts somebody's hair 53, first 53 outer walls of cutting somebody's hair are provided with the first seal ring 57 with the first hydraulic tube 5 inwall interference fit, described first 53 bottoms of cutting somebody's hair connect sprue 55 by the first push rod 54 being positioned at spring 52 inside, sprue 55 is positioned on the bottom surface of valve gap 3, the 4th seal ring 56 is crimped with between the bottom surface of sprue 55 upper surface and valve gap 3, described sprue 55 can block the suction port 43 immediately below it, described suction port 43 upper end is provided with the concave station 48 coordinated with sprue 55, concave station 48 is provided with the second sealing gasket 49, sprue 55 times backwardnesss are connected on the second sealing gasket 49 of concave station 48.
Described first hydraulic tube 5 is connected to fuel tank 84 by the first solenoid valve 8 and the first oil pump 81, first hydraulic tube 5 is positioned at the first place above 53 of cutting somebody's hair and is connected with the first relief tube 58, and described first relief tube 58 is connected to fuel tank 84 by the second solenoid valve 82 and the second oil pump 83.
Described lower protuberance 37 upper side has through hole 45, described through hole 45 upper and lower is respectively equipped with the groove 68 axially vertical with it and square duct 61, groove 68 inwall is provided with the 3rd sealing gasket 69, through hole 45 is positioned at groove 68 and square duct 61 both sides place is provided with some to lip-type packing 71, dividing plate 6 is provided with in described square duct 61, lip-type packing 71 can with dividing plate 6 interference fit, square duct 61 lower end is provided with circular channel 62, square duct 61 bottom end is provided with the 5th sealing gasket 64, dividing plate 6 bottom can be crimped on the 5th sealing gasket 64, dividing plate 6 outer wall is provided with the 3rd seal ring 63 with square duct 61 interference fit.
Be provided with second in described circular channel 62 and cut somebody's hair 66, second 66 outer walls of cutting somebody's hair are provided with the second seal ring 67 with circular channel 62 inwall interference fit, described second cuts somebody's hair 66 tops by the second push rod 65 connecting partition 6, described circular channel 62 is communicated with the second hydraulic tube 7 of lower protuberance 37 outside, described second hydraulic tube 7 is connected to fuel tank 84 by the 3rd solenoid valve 72 and the 3rd oil pump 73, circular channel 62 in described lower protuberance 37 connects the second outside relief tube 74 at the second place below 66 of cutting somebody's hair, described second relief tube 74 is connected to fuel tank 84 by the 4th solenoid valve 75 and the 4th oil pump 76.
Described indent platform 31 is provided with seal membrane 32, the inner circle side of described seal membrane 32 is fixed on the bar portion of mushroom valve 14, the cylindrical side of described seal membrane 32 is fixed on indent platform 31 by screw 34 and pressing plate 33, the material of seal membrane 32 adopts the corrosion resistant rubber material preventing gas and liquid fuel leakage function, and makes bellows-shaped.
The utility model can realize dual fuel mode or pure diesel fuel mode in same valve body, structure is simple, the good reliability while that cost being low, duel fuel engine relies on compression ignite diesel oil to light rock gas, it is pure diesel fuel mode when motor just starts, now the first solenoid valve 8 and the first oil pump 81 are opened, hydraulic oil in fuel tank 84 is sent into the first hydraulic tube 5 and is down promoted first and cuts somebody's hair 53 by the first oil pump 81, first cuts somebody's hair 53 drives sprue 55 to move down by the first push rod 54 Compress Spring 52 to prop up concave station 48, namely suction port 43 blocked by sprue 55, now the 3rd solenoid valve 72, 3rd oil pump 73, 4th solenoid valve 75 and the 4th oil pump 76 all do not work, dividing plate 6 is positioned at square duct 61, through hole 45 is communicated with oil pocket 35 and air cavity 36, moving element 11 drives on mushroom valve 14 and moves, the diesel oil of coming in from filler opening 41 can flow out from oil outlet 42 and air outlet 44, the diesel oil amount that can pass in and out is larger, start for rock gas when load increases gradually, it is now dual fuel mode, 3rd solenoid valve 72 and the 3rd oil pump 73 start, hydraulic oil in fuel tank 84 is sent into the second hydraulic tube 7 by the 3rd oil pump 73, hydraulic oil promotes second and cuts somebody's hair on 66 drive dividing plates 6 and move, dividing plate 6 can move on to groove 68 top above, dividing plate 6 both sides are sealed by lip-type packing 71, namely through hole 45 blocked by dividing plate 6, diesel oil now enters from filler opening 41, flow out from oil outlet 42, first solenoid valve 8 and the first oil pump 81 stop simultaneously, second solenoid valve 82 and the second oil pump 83 are opened, second oil pump 83 sends the hydraulic oil in the first hydraulic tube 5 back to fuel tank 84 by the first relief tube 58, first cuts somebody's hair 53 to move up reset under the active force of spring 52, sprue 55 is also and then returned on valve gap 3 bottom surface, now rock gas enters from suction port 43, flow out from air outlet 44.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.
Claims (8)
1. the engine electric-controlled injection apparatus of mine car, comprise electromagnetic actuator (1), moving element (11), be connected platform (2), valve gap (3) and valve seat (4), described electromagnetic actuator (1) and valve gap (3) are fixed by being connected platform (2), described valve gap (3) is installed on valve seat (4), described moving element (11) bottom is connected with the total bar of valve (12) by nut (13), it is characterized in that: lower end, described valve gap (3) middle part is provided with the lower protuberance (37) that can coordinate with valve seat (4) grafting, 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 filler opening (41) and oil outlet (42), valve seat (4) bottom being positioned at air cavity (36) position is provided with suction port (43) and air outlet (44), the total bar of described valve (12) lower leg forms two mushroom valves (14) coordinated with oil outlet (42) and air outlet (44) respectively, be positioned at upper first hydraulic tube (5) that interts of valve gap (3) at air cavity (36) position, described first hydraulic tube (5) bottom interior wall is provided with positioning table (51), described positioning table (51) is provided with spring (52), (53) are cut somebody's hair in described spring (52) top crimping first, described first cuts somebody's hair (53) bottom by being positioned at inner the first push rod (54) connection sprue (55) of spring (52), described sprue (55) can block the suction port (43) immediately below it, described first hydraulic tube (5) is connected to fuel tank (84) by the first solenoid valve (8) and the first oil pump (81), first hydraulic tube (5) be positioned at first cut somebody's hair (53) top place be connected with the first relief tube (58), described first relief tube (58) is connected to fuel tank (84) by the second solenoid valve (82) and the second oil pump (83), described lower protuberance (37) upper side has through hole (45), described through hole (45) upper and lower is respectively equipped with the groove (68) axially vertical with it and square duct (61), through hole (45) is positioned at groove (68) and square duct (61) both sides place is provided with some to lip-type packing (71), dividing plate (6) is provided with in described square duct (61), square duct (61) lower end is provided with circular channel (62), be provided with second in described circular channel (62) and cut somebody's hair (66), described second cuts somebody's hair (66) top by the second push rod (65) connecting partition (6), described circular channel (62) is communicated with second hydraulic tube (7) of lower protuberance (37) outside, described second hydraulic tube (7) is connected to fuel tank (84) by the 3rd solenoid valve (72) and the 3rd oil pump (73), circular channel (62) in described lower protuberance (37) connects outside the second relief tube (74) at second (66) below place of cutting somebody's hair, described second relief tube (74) is connected to fuel tank (84) by the 4th solenoid valve (75) and the 4th oil pump (76).
2. the engine electric-controlled injection apparatus of a kind of mine car as claimed in claim 1, is characterized in that: described valve gap (3) middle part is provided with indent platform (31).
3. the engine electric-controlled injection apparatus of a kind of mine car as claimed in claim 2, is characterized in that: described mushroom valve (14) is through indent platform (31).
4. the engine electric-controlled injection apparatus of a kind of mine car as claimed in claim 3, is characterized in that: described indent platform (31) is provided with seal membrane (32).
5. the engine electric-controlled injection apparatus of a kind of mine car as claimed in claim 4, is characterized in that: the inner circle side of described seal membrane (32) is fixed on the bar portion of mushroom valve (14).
6. the engine electric-controlled injection apparatus of a kind of mine car as claimed in claim 4, is characterized in that: the cylindrical side of described seal membrane (32) is fixed on indent platform (31) by screw (34) and pressing plate (33).
7. the engine electric-controlled injection apparatus of a kind of mine car as claimed in claim 1, is characterized in that: described suction port (43) upper end is provided with the concave station (48) coordinated with sprue (55).
8. the engine electric-controlled injection apparatus of a kind of mine car as claimed in claim 1, is characterized in that: described oil outlet (42) and air outlet (44) upper end be provided with can with the air valve seat ring (77) of mushroom valve (14) press fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520430880.6U CN204677338U (en) | 2015-06-18 | 2015-06-18 | The engine electric-controlled injection apparatus of a kind of mine car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520430880.6U CN204677338U (en) | 2015-06-18 | 2015-06-18 | The engine electric-controlled injection apparatus of a kind of mine car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204677338U true CN204677338U (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520430880.6U Expired - Fee Related CN204677338U (en) | 2015-06-18 | 2015-06-18 | The engine electric-controlled injection apparatus of a kind of mine car |
Country Status (1)
| Country | Link |
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| CN (1) | CN204677338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321306A (en) * | 2015-06-18 | 2017-01-11 | 绍兴文理学院 | Electronic control injection device of mine car engine |
| CN110682789A (en) * | 2019-11-21 | 2020-01-14 | 诸暨亚目发动机有限公司 | Hybrid power supply equipment |
-
2015
- 2015-06-18 CN CN201520430880.6U patent/CN204677338U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321306A (en) * | 2015-06-18 | 2017-01-11 | 绍兴文理学院 | Electronic control injection device of mine car engine |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20160618 |