CN102619614B - Novel pumping pressure four-stroke four-cylinder layering vortex combustion energy-saving gasoline engine - Google Patents

Abstract

A novel pumping pressure four-stroke four-cylinder layering vortex combustion energy-saving gasoline engine is especially suitable for big automobiles, small automobiles and motorcycles with large discharge capacity and characterized in that compared with the existing four-stroke upright four-cylinder gasoline engine, a first small piston pump (3) is additionally arranged on the rear sides of a first cylinder (42) and a second cylinder (41), and a second small piston pump (1) is additionally arranged on the rear sides of the third cylinder (39) and the fourth cylinder (26). The two small piston pumps (3 and 1) are arranged in reversed mode, and rear sides of the two small cylinders (88 and 97) and a fourth cylinder head (6) are of an integral structure. 12 valves are distributed in four combustion chambers (80, 76, 73 and 28), namely eight air inlet valves (71, 75, 78 and 83), four air outlet valves (82, 77, 74 and 29), and the twelve valves are arranged in upright mode. The engine achieves pumping pressure fuel oil vortex and air layering vortex combustion, and aeration quantity is further increased. The structure is simple, lubricating conditions are good, service life is long, a fuel oil thermal atomization effect is good, combustion is stable, work is reliable, the engine has large high-power output, fuel oil is saved by about 40%, and emission is reduced by 80%.

Description

Pump pressure four-stroke four cylinder layering vortex combustion energy-saving petrol engine

Art:

Patent of the present invention relates to the upright four-cylinder gasoline machine of a kind of four-stroke, especially a kind of pump pressure four-stroke four cylinder layering vortex combustion energy-saving petrol engine.

Background technique:

The structure of the upright four-cylinder gasoline machine of current known four-stroke by, bent axle, crankcase, gearbox, gear, four chain bar assemblies, four compositions such as piston assembly, four cylinders, four cylinder heads, distribution devices.The firing chamber of the upright four-cylinder gasoline machine of current known four-stroke adopts different air valve quantity to arrange, and each firing chamber of some motor have employed two valves, has three valve, Four valve, five valves.A kind of engine chamber is had to have employed three valves, be respectively: two intake valves, exhaust valve, three valves adopt radiating type to arrange in firing chamber, three rocking arms and a Single Over Head Camshaft is adopted above three valves, three rocking arms are semi-circular shapes, it is same structure, establish axis hole in the middle of every rocking arm, axis hole one side establishes camming surface, and axis hole the opposing party establishes valve adjuster.Four mixed gas inlets at motor rear, adopt four oil sprayers, although this engine structure simple, accelerates, this petrol engine saving of its deficiency Low oil Fuel, with fuel consumption.Fuel of internal combustion engine " filler opening " domestic in addition and " jet " setting method have two kinds, and one is that motor rear arranges mixed gas inlet, and when air inlet, fuel oil and air are mixed to be opened by " intake valve " and enter combusted cylinder.Another kind is diesel engine and have a kind of two-stroke gasoline engine, to be mixed burning to cylinder oil spout and air " top of combustion chamber arranges oil sprayer ".Pressurized machine in motor car engine domestic in addition is mainly divided into two classes according to the difference of structure---engine driven supercharging and turbosupercharging.Early stage pressurized machine all belongs to engine driven supercharging, being referred to as " super pressurized machine " Supercharger, just having adopted this title afterwards when just coming out.Turbocharger has just been called as after turbosupercharger invention.The bent axle of current four cylinder engine arranges one substantially, one bent axle arranges four pairs of cranks and four crank pins, one, four pairs of cranks and two crank pins, two crank pins are synchronously arranged on top dead center 360 °, another two, Third Mate's crank and two crank pins, two crank pins are synchronously arranged on lower dead center 360 °.When engine operation, require large piston suck 180 ° of Posterior circle of every cylinder, one to three cylinder, four to two cylinders, four air-breathings 720 °, motor completes a work cycle.In addition, the distribution device of patent of the present invention have employed the distribution device of my model utility, the patent No. 200920125294.5.

Summary of the invention:

The technical problem of Low oil Fuel is saved in order to overcome the upright four-cylinder gasoline machine of existing four-stroke, patent of the present invention provides a kind of pump pressure four-stroke four cylinder layering vortex combustion energy-saving petrol engine, this a kind of petrol engine not only fuel oil through too small cylinder initial atomization, and small crankshaft often turns 180 °, little vapour internal combustion oil of cylinder is suppressed and enters in large cylinder into every cylinder deck jet the pure air stratification vortex combustion rotating and entered, can also make, outside the residual gas discharge machine in every firing chamber, also to adopt the rocking arm through matter.The machine structure is simple, and lubricating condition is good, and fully, stable working, acceleration is good, improves aeration quantity further, and make motor have larger power stage, fuel consume is low, the advantage that exhaust emission is little for the atomization of fuel oil heat.

The scheme that its technical problem that patent of the present invention solves adopts is: the structure of the upright four-cylinder gasoline machine of existing four-stroke by, bent axle, crankcase, gearbox, gear, four chain bar assemblies, four compositions such as piston assembly, four cylinders, four cylinder heads, distribution devices.It is characterized in that: at four cylinders of the upright four-cylinder gasoline machine of existing four-stroke, four cylinder head rears 1, set up two donkeys; 2, the working procedure of two donkeys; 3, the structure of 12 parallel lower adjustment rocking arms; 4, the crank adjusted on bent axle; 5, the working procedure of patent of the present invention and energy-saving effect.

1, two donkeys are set up, be arranged in four cylinders and four cylinder head rears, one, a donkey is set up at two cylinder rears, and two donkeys are set up at three, four cylinder rears, two donkeys adopt inverted setting, and two little cylinders and four cylinder heads are overall structures.The structure of two donkeys by, two little cylinders, small crankshaft, two chainlet bar assemblies, two small piston assemblies, four automatic mixed gas intake valves, four automatic oil outlet doors, eight valve guide bushings, eight valve little springs, eight compositions such as spring pressure plate, two valve guide bushing seats, two catheter block bottoms.The structure of small crankshaft is made up of three small cranks and two crank pins and an axle, is overall structure.First pair of small crank and a small crank pin, a small crank pin is arranged on top dead center 360 °.Second pair is a small crank and a small crank pin, and a small crank pin is arranged on lower dead center 360 °, and the axle center of small crankshaft does not have oilhole.Two little cylinder tops are respectively provided with two valve guide bushing seats, respectively establish two automatic mixed gas intake valves in seat.Each two valve guide bushing seats, being arranged on four cylinder rears, is overall structure.Rear respectively arranges a mixed gas inlet, respectively establishes two oil sprayers above mixed gas inlet.The side of going to the bottom respectively establishes two valve guide bushing seat outer circumferential edge respectively to establish two screw rod attachment holes.Four automatic oil outlet doors, to be arranged in about each little cylinder front each one, be exactly every only large cylinder top planes rear, the front at plane rear is also provided with half of platform jet, and plane rear, each firing chamber has been provided with half of platform jet.It is exactly an overall platform jet that two halves is combined, " being called for short platform jet ".Crankcase and four cylinders are overall structures in addition.

2, the working procedure of two donkeys, its working procedure is to provide rich mixture and supplies four cylinder, because the rotating speed of small crankshaft follows engine speed to be same, but this engine crankshaft adopts four-stroke, and small crankshaft adopts two-stroke formula fuel feeding, for better coordinating fuel feeding, two small pistons adopt two groups of fuel feeding, first group is that the first small piston supplies one, two cylinders, and second group is that two small pistons are for three, four cylinders.Fuel system: after 1, first small piston supplies 180 °, a cylinder; 2, after second small piston supplies 180 °, three cylinder; 3, after first small piston supplies 180 °, the second cylinder; 4, after second small piston supplies 180 °, four cylinder, supply fuel oil 720 ° four times, two donkeys complete for fuel oil work cycle.

3, the structure of 12 parallel lower adjustment rocking arms is: be provided with 12 valves at four top of combustion chamber, be respectively: eight air inlet doors, four exhausts, 12 valves adopt upright setting.Above 12 valve stems, arrange 12 parallel lower adjustment rocking arms, the structure of 12 parallel lower adjustment rocking arms is same, and a side of every rocking arm establishes axis hole, and axis hole the opposing party establishes camming surface, and valve adjuster is established in camming surface front lower place.Establish a list to push up camshaft above 12 parallel lower adjustment rocking arms, axle is arranged 12 cams, axle center does not have oilhole.

4, the crank adjusted on bent axle, the bent axle of patent of the present invention arranges four pairs of bent axles and four handle pins, first and second pair of crank and two crank pins, two crank pins are synchronously arranged, top dead center 360 °, third and fourth pair of crank and two crank pins, two crank pins are synchronously arranged on lower dead center 360 °.When engine operation, require large piston suck 180 ° of Posterior circle of every cylinder, one to three cylinder, two to four cylinders, four suction air 720 °, motor completes an air inlet work cycle.

5, the working procedure of patent of the present invention and energy-saving effect, when engine operation, timing rolling disc connection for transmission band on bent axle, drive the large rolling disc of timing, Single Over Head Camshaft and small crankshaft rotate, when after a piston exhaust, " two pistons are in compressive state simultaneously ", one piston sucks air from top dead center and moves to lower dead center, a small piston is in air-suction state simultaneously, oil sprayer is to mixed gas inlet spirt fuel oil, automatic mixed gas intake valve opens suction mixed gas, its working principle provides the motor of mixed gas to be the same with common Carburetor, but the machine fuel feeding is to provide rich mixture, in this course, one piston sucks air in lower dead center in top dead center movement process, one small piston starts to compress the mixed gas in a little cylinder in advance, but under controlling at the elastic force of little spring, now do not extrude mixed gas to a cylinder at once, when a piston movement upwards closes intake valve, the mixed gas of one little cylinder just to be rotated and the air stratification vortex starting to have entered together compresses to top of combustion chamber by platform jet, until a piston will close to top dead center time, plug ignition, expansion stroke starts, simultaneously, " two pistons are in exhaust condition ", then be, one small piston is two, one cylinder does air inlet preparatory work next time, institute is above-mentioned is first group of one small piston and, two piston synchronous and work method, second group of two small piston and three, four piston synchronous and work method are the same with first group of work method.

By to above-mentioned newly-designed energy-saving petrol engine, structure and working principle divides to be known, this machine merely add the donkey that two provide rich mixture on the basis of the upright four-cylinder gasoline machine of existing four-stroke, this engine structure there is very large change, its structure is simple, manufacture is also uncomplicated, but donkey working lubrication condition is good, reliable operation, combustion efficiency is high, power is large, intake resistance is little, charging efficiency is high, fuel oil is abundant with air time, the fuel oil also preliminary heat atomization in too small cylinder of oil sprayer ejection, and the waste gas in firing chamber can give off outside machine, next time, charge combustion room obtained good mixed gas quality, be conducive to stable and burning, the lower adjustment rocking arm through matter is also adopted to improve engine speed, and two donkeys serve pressure filling effect to the mixed gas that four cylinders provide, further raising fuel-economy and emission abatement, mixed gas can control fuel oil by cylinder deck jet and form strong vortex, and be atomized further, spark plug is arranged on jet place denseer mixed gas, what other part was formed is weak mixture, some places are air, it is a kind of more satisfactory combustion type that this pump pressure fuel oil vortex turns whirlpool burning with air stratification, there is flameholding, fuel consume is low, the advantage that exhaust emission is little, further raising aeration quantity, motor is made to have larger power stage, it brings new development prospect by for four-stroke gasoline engine, fuel oil about 40% can be saved, reduce discharge 80%.

The beneficial effect of patent of the present invention is: two donkeys coordinate four cylinder, motor achieves pump pressure fuel oil vortex and air stratification turns whirlpool burning, it is a kind of more satisfactory combustion type, further raising aeration quantity, the machine structure is simple, and lubricating condition is good, and engine life is long, fuel consume is low, the advantage that exhaust emission is little.

Accompanying drawing illustrates:

Below in conjunction with drawings and Examples, patent of the present invention is further illustrated.

Fig. 1 is the Front Frame figure of patent of the present invention.

Fig. 2 is mansion, crankcase bottom surface TV structure figure.

Fig. 3 is four cylinder plane structure charts.

Fig. 4 is four mansion, cylinder head bottom surface TV structure figure.

Fig. 5 is four cylinder head plane valve mechanisms and two donkey structural drawing.

Fig. 6 is square rolling disc structural drawing on the left of motor.

Fig. 7 is six, motor rear inlet structure figure.

Fig. 8 is engine right Lateral structure figure.

In Fig. 1: 1. second donkey, 2. Single Over Head Camshaft, 3. first donkey, 4. timing gearwheel, 5. the large rolling disc of timing, 6. four cylinder heads, 7. engine right side cover 8. crankcase and four cylinders, 9. motor, 10. first group of Second Mate's synchronization crank and two crank pins, 11. oil sump lids, 12. oil pump, 13. water outlets, 14. second groups of Second Mate's synchronization crank and two crank pins, 15. 5 bent axle under tile lids, 16. 4 chain bar under tile lids, about 17. crank shaft oil seals, 18. bent axles start flywheel, 19. triggers, 20. bent axles, 21. starter motors, 22. 4 chain bars, 23. 4 wrist pins, 24. 1 pairs of piston rings, 25. 4 pistons, 26. 4 cylinders, 27. 4 cylinder jet pads, 28. 4 firing chambers, 29. 4 relief openings, outer spring in 30. 4 exhaust valves, 31. exhaust valves, 32. 4 valve guide bushings, 33. 4 valve spring platens, 34. 4 parallel lower adjustment rocking arms, 35. distributors, 36. front arm axis hole lids.

In Fig. 2: 37. engine crankshaft bush bonnet bolt holes, 38. crankshaft bases, 39. 3 cylinders, 40. oilholes, 41. 2 cylinders, 42. 1 cylinders, 43. 1 catheter block bottoms, 44. 2 valve spring platens, 45. bolt connecting holes, 46. 1 catheter blocks, 47. 1 mixed gas inlets, 48. 2 automatic mixed gas intake valves, 49. 2 little springs, 50. 2 valve guide bushings, 51. 2 catheter block bottoms, 52. 2 valve spring platens, 53. 2 catheter blocks, 54. 2 automatic mixed gas intake valves, 55. 2 mixed gas inlets, 56. 2 little springs, 57. 2 valve guide bushings.

In Fig. 3: 58. 1 pistons, 59. 1 pairs of piston rings, 60. 2 pistons, 61. 1 pairs of piston rings, 62. 3 pistons, 63. 1 pairs of piston rings, 64. water holes, the half of platform jet of 65. 4 cylinders, the half of platform jet of 66. 3 cylinders, 67. cylinder bolt holes, 68. oilholes, the half of platform jet of 69. 2 cylinders, the half of platform jet of 70. 1 cylinders.

In Fig. 4: 71. 2 air inlet doors, 72. 3, the half of platform jet in four firing chambers, 73. 3 firing chambers, 74. exhaust valves, 75. 2 air inlet doors, 76. 2 firing chambers, 77. exhaust valves, 78. 2 air inlet doors, 79. 1, the half of platform jet in two firing chambers, 80. 1 firing chambers, 81. water holes, 82. exhaust valves, 83. 2 air inlet doors, 84. bolt connecting holes, 85. 1 air inlet seats, 86. spark plugs, 87. 2 automatic oil outlet doors, 88. 1 little cylinders, 89. 1 small pistons, 90. piston rings, 91. 1, two two, cylinder oil outlets, 92. 2 air inlet seats, 93. spark plugs, 94. 3 air inlet seats, 95. spark plugs, 96. 2 automatic oil outlet doors, 97. 2 little cylinders, 98. 2 small pistons, 99. piston rings, 100. three, four two, cylinder oil outlets, 101. spark plug, 102. four air inlet seats.

In Fig. 5: 103. nuts, 104. nuts, 105. eight parallel lower adjustment rocking arms, 106. five single overhead cam seats, 107. oilholes, 108. front arm axles, 109. front arm seats, 110. rear arm axis hole lids, 111. rear arm seats, 112. rear arm axles, 113. chainlet bars, 114. oilholes, 115. oilholes, 116. chainlet bars, 117. four small crankshaft seats, 118. small crankshafts, 119. small crankshaft driven gears, 120. nuts.

In Fig. 6: 121. two valve guide bushings, 122. two valve little springs, 123. two valve spring platens, 124. four cylinder-head covers, 125. four-in-one air intake ducts, 126. two round jump rings, 127. air throttle valve, 128. air-strainer, 129. two oil sprayers, 130. air hose, 131. two round jump rings, 132. air throttle valve, 133. two-in-one air intake ducts, 134. regulating wheel, 135. generator, 136. generator rotation bands, 137. generator main Moving plates, 138. nut, 139. crankshaft timing rolling discs, 140. dipstick mouths 141, timing rotating band.

In Fig. 7: 142. small piston pins, 143. eight valve spring platens, 144. eight valve guide bushings, outer spring in 145. each eight valves, 146. two oil sprayers, 147. oil inlet holes, 148. water intakes, 149. oil pipes, 150. oil inlet holes, 151. small piston pins.

In Fig. 8: 152. four small crankshaft lids, 153. two valve guide bushings, 154. two valve little springs, 155. two valve spring platens, 156. five single overhead cam lids, 157. water channels, 158. motor attachment holes, 159. bent axle tailing axles, 160. gearbox bolt connecting holes.

Embodiment:

The mode of execution of patent of the present invention is in FIG: four chain bars (22), four chain bar under tiles lid (16) respectively four crank pins upper with bent axle (20) are connected, and every chain bar (22) is fixed with two bolts.Take four pairs of piston rings (24) subsequently, (59), (61) (63), put into respectively in the ring position of four pistons (25) (58) (60) (62), rear four pistons (25) (58) (60) (62) respectively with the wrist pin position place on four chain bars (22), respectively to be connected with every chain bar (22) with a wrist pin (23), and respectively fix each wrist pin (23) with two round jump rings, subsequently bent axle (20) and four pistons (25) (58) (60) (62) are put in crankcase (8) and four cylinders interior (26) (39) (41) (42) respectively, the axle position of bent axle (20) covers every bent axle under tile lid (15), and respectively fix with two screw rods, after load onto oil sump lid (11) each screw rod and fix.Wherein, load onto bent axle starting flywheel (18) at bent axle (20) afterbody to fix.

Patent working mode of the present invention is in fig. 2: four, rear valve guide bushing A (50) (57) puts into two valve guide bushing seat A (46) (53) internal fixtion respectively, four automatic mixed gas intake valves (48) (54) are taken to put in every valve guide bushing A (50) (57) respectively again, each only automatic mixed gas intake valve (48) (54) bar load onto oil sealing, little spring (49) (56), valve spring platen (44) (52) are respectively fixed with two valve bayonet locks afterwards.After respectively load onto a catheter block bottom (43), (51) fix with two screw rods.

Patent working mode of the present invention is in the diagram: Fig. 6, in Fig. 8, four valve guide bushing B (121) (153) are taken to put into four cylinder heads (6) valve guide bushing seat B internal fixtion respectively third side, four automatic oil outlet doors (87) (96) are taken to put into respectively in every valve guide bushing B (121) (153) again, little oil sealing loaded onto by every automatic oil outlet door (87) (96) bar, valve little spring (112) (154), valve spring platen (123) (155), and only fix with two valve bayonet locks every.Wherein, every valve guide bushing seat C internal fixtion of four cylinder heads (6) is put into respectively by 12 valve guide bushing C (32) (144), put in every valve guide bushing C (32) (144) respectively taking eight air inlet doors (71) (75) (78) (83) and four exhaust valves (74) (77) (82) (29), oil sealing loaded onto by 12 valve (71) (75) (78) (83) (74) (77) (82) (29) bars, in valve outer spring (30) (145), valve spring platen (33) (143), every valve stem is fixed with two valve bayonet locks.

Patent working mode of the present invention is in Figure 5: be placed in crankcase and four cylinder planes by four cylinder jet pads (27), then takes four cylinder heads (6) to be arranged on above four cylinder jet pads (27).Wherein, respectively the axis hole of 12 parallel lower adjustment rocking arms (105) (34) is connected in front and back rocker shaft bed (109) (111) by each pitman arm shaft (108) (112) in front and back, and respectively fixes with one rock back and forth arm axle port lid (36) (110).Wherein, head by timing gearwheel (4) threading Single Over Head Camshaft (2) is fixed with nut, after overhead camshaft (2) of soliciting orders be placed in above 12 parallel lower adjustment rocking arms (105) (34), aim at timing line, set up five single overhead cam shaft-cups (156) respectively lid fix with two cylinder bolts.Wherein, at the head of small crankshaft (118), small crankshaft driven gear (119) nut (120) is installed to fix, Second Mate's small piston ring (90) (99) are taken to put into respectively in the ring position of two small pistons (89) (98) subsequently, take again two small pistons (89) (98) respectively at the wrist pin position place of two chainlet bars (113) (116) of small crankshaft, and be respectively connected with every chain lever pin position with a wrist pin (142) (151), and respectively fix with two round jump rings.Subsequently two small pistons (89) (98) are put in every only little cylinder (88) (97) respectively and aim at timing line, and cover four small crankshaft lids (152), each lid two screw rods are fixed, after load onto four cylinder-head covers (124), eight screw rods and fix.

Patent working mode of the present invention is in figure 6: on bent axle (20) head, load onto crankshaft timing rolling disc (139) and generator main Moving plate (137) nut (138) is fixed, wherein, Single Over Head Camshaft (2) head is loaded onto the large rolling disc of timing (5) and is connected with crankshaft timing rolling disc (139) with timing rotating band (141) up, and be close to timing rotating band (141) by regulating wheel (134), and fixing on positioning screw with nut.Wherein, be arranged on the rolling disc of generator (135) by generator rotation band (136), and fix with nut.

Patent working mode of the present invention is in Fig. 6 Fig. 7: four mouths by four-in-one air intake duct (125) are connected with four air inlet seats (85) (92) (94) (102), and respectively fix with two screw rods, four-in-one air intake duct (125) the other end is connected with air throttle valve A (127) one end, air throttle valve A (127) the other end is connected with air-strainer (128) one end, and fixes each joint circle jump ring (126).Wherein, be connected with mixed gas inlet (47) (55) of two little cylinders by two mouths of a two-in-one air intake duct (133), the two-in-one air intake duct the other end is connected with air throttle valve B (132) one end, air throttle valve B (132) the other end is connected with air hose (130) one end, and air hose (130) the other end is connected with air-strainer (128).Wherein, oil pipe (149) two end and two catheter block (46) (53) below connected pipes, the oil pipe the other end is connected with a cylinder (42) side.Wherein, each spark plug (86) (93) (95) (101) fixing is loaded onto at every cylinder jet (69) (70) (65) (66) side.Wherein, locate about two mixed gas inlet (55) (47) rears, top, respectively load onto two oil sprayers (129) (146) fixing, finally on four cylinder heads (8), load onto four cylinder-head covers (124) and fix with eight bolts: and wherein

In the planar circumferential 360 ° at four cylinder tops, planar circumferential 360 ° or four circumference 360 ° of places, cylinder jet pad cylinder limit of four firing chamber cylindricals arrange jet, or filler opening, enter fuel layering burning in four cylinders.

Claims (3)

1. pump pressure four-stroke four cylinder layering vortex combustion energy-saving petrol engine, by bent axle, crankcase, gearbox, gear, four chain bar assemblies, four piston assemblies, four cylinders, four cylinder heads, distribution device forms, it is characterized in that: at four cylinders and the four cylinder head rears of upright four-cylinder gasoline machine, set up two donkeys, described two donkeys adopt to stand upside down and arrange, one, a donkey is set up at two cylinder rears, three, two donkeys are set up at four cylinder rears, two little cylinders of described two donkeys and four cylinder heads are overall structures, described four cylinders, four cylinder jet pads, four cylinder heads and two donkeys, be contained on described energy-saving petrol engine crankcase, wherein, four chain bars (22), four chain bar under tiles lid (16) respectively four crank pins upper with bent axle (20) are connected, every chain bar (22) is fixed with two bolts, take four pairs of piston rings (24 subsequently, 59, 61, 63) four pistons (25 are put into respectively, 58, 60, 62) in ring position, rear four pistons (25, 58, 60, 62) respectively with the wrist pin position place on four chain bars (22), respectively to be connected with every chain bar (22) with a wrist pin (23), and respectively fix each wrist pin (23) with two round jump rings, subsequently bent axle (20) and four pistons (25, 58, 60, 62) crankcase (8) and four cylinders (26 are put into respectively, 39, 41, 42) in, the axle position of bent axle (20) covers every bent axle under tile lid (15) and respectively fixes with two screw rods, after load onto oil sump lid (11) each screw rod and fix, wherein, load onto bent axle starting flywheel (18) at bent axle (20) afterbody to fix, wherein, four, rear valve guide bushing A (50, 57) every valve guide bushing seat A (46 is put into respectively, 53) internal fixtion, take four automatic mixed gas intake valves (48 again, 54) every valve guide bushing A (50 is put into respectively, 57) in, at each automatic mixed gas intake valve (48, 54) oil sealing loaded onto by bar, little spring (49, 56), valve spring platen (44, 52) respectively fix with two valve bayonet locks afterwards, after respectively load onto a catheter block bottom (43, 51) respectively fix with two screw rods, wherein, four valve guide bushing B (121 are taken third side, 153) four cylinder heads (6) valve guide bushing seat B internal fixtion is put into respectively, take four automatic oil outlet doors (87 again, 96) put into respectively at every valve guide bushing B (22, 153) in, at every automatic oil outlet door (87, 96) bar is loaded onto little oil sealing, valve little spring (112, 154), valve spring platen (123, 155), and at every automatic oil outlet door (87, 96) fix with two valve bayonet locks above bar, wherein, by 12 valve guide bushing C (32, 144) every valve guide bushing seat C internal fixtion of four cylinder heads (6) is put into respectively, taking eight air inlet doors (71, 75, 78, 83) and four exhaust valves (74, 77, 82, 29) every valve guide bushing C (32 is put into respectively, 144) in, at 12 valves (71, 75, 78, 83, 74, 77, 82, 29) oil sealing loaded onto by bar, outer spring (30 in valve, 145), valve spring platen (33, 143), every valve stem is respectively fixed with two valve bayonet locks, wherein, be placed in crankcase and four cylinder planes by four cylinder jet pads (27), four cylinder heads (6) are taken to be arranged on above four cylinder jet pads (27) again, wherein, by each pitman arm shaft (108 in front and back, 112), 12 parallel lower adjustment rocking arms (105 respectively, 34) axis hole, be connected to front and back rocker shaft bed (109, 111) in, and respectively with the arm axle port lid (36 that rocks back and forth, 110) fixing, wherein, head by timing gearwheel (4) threading Single Over Head Camshaft (2) is fixed with nut, after overhead camshaft (2) of soliciting orders be placed in 12 parallel lower adjustment rocking arms (105, 34) above, aim at timing line, set up five single overhead cam shaft-cups (156) respectively lid fix with two cylinder bolts, wherein, at the head of small crankshaft (118), small crankshaft driven gear (119) nut (120) is installed to fix, take Second Mate's small piston ring (90 subsequently, 99) two small pistons (89 are put into respectively, 98) in ring position, take two small pistons (89 again, 98) respectively at two chainlet bars (113 of small crankshaft, 116) wrist pin position place, and respectively with a wrist pin (142, 151) be connected with every chain lever pin position, and respectively fix with two round jump rings, subsequently two small pistons (89, 98) every only little cylinder (88 is put into respectively, 97) timing line is aimed in, and cover four small crankshaft lids (152), each lid two screw rods are fixed, after load onto four cylinder-head covers (124), eight screw rods and fix, wherein, bent axle (20) head is loaded onto crankshaft timing rolling disc (139) and generator main Moving plate (137) nut (138) fix, wherein, Single Over Head Camshaft (2) head is loaded onto the large rolling disc of timing (5) and is connected with crankshaft timing rolling disc (139) with timing rotating band (141) up, and be close to timing rotating band (141) by regulating wheel (134), and it is fixing on positioning screw with nut, wherein, be positioned on the rolling disc of generator (135) by generator rotation band (136), and fix with nut, wherein, by four mouths and four air inlet seats (85 of four-in-one air intake duct (125), 92, 94, 102) connect, and respectively fix with two screw rods, four-in-one air intake duct (125) the other end is connected with air throttle valve A (127) one end, air throttle valve A (127) the other end is connected with air-strainer (128) one end, and fix each joint circle jump ring (126), wherein, by two mouths of a two-in-one air intake duct (133) and the mixed gas inlet (47 of two little cylinders, 55) connect, the two-in-one air intake duct the other end is connected with air throttle valve B (132) one end, air throttle valve B (132) the other end is connected with air hose (130) one end, air hose (130) the other end is connected with air-strainer (128), wherein, oil pipe (149) two end and two catheter blocks (46, 53) below connected pipes, the oil pipe the other end is connected with a cylinder (42) side, wherein, at every cylinder jet (69, 70, 65, 66) side loads onto each spark plug (86, 93, 95, 101) fixing, wherein, at two mixed gas inlets (55, 47) locate about rear, top, respectively load onto two oil sprayers (129, 146) fixing, finally on four cylinder heads (6), load onto four cylinder-head covers (124) and fix with eight bolts: and wherein,

In the planar circumferential 360 ° at four cylinder tops, planar circumferential 360 ° or four circumference 360 ° of places, cylinder jet pad cylinder limit of four firing chamber cylindricals arrange jet, or filler opening, enter fuel layering burning in four cylinders.

2. pump pressure four-stroke four cylinder layering vortex combustion energy-saving petrol engine according to claim 1, is characterized in that: 12 the parallel lower adjustment rocking arms (105,34) that have employed lightweight.

3. pump pressure four-stroke four cylinder layering vortex combustion energy-saving petrol engine according to claim 1, it is characterized in that: provide press-in for fuel oil by two small pistons, fuel oil is through the half of platform jet (69,70 of every cylinder, 65,66) be rotate to enter cylinder.