CN201858024U

CN201858024U - Rotor type diesel engine

Info

Publication number: CN201858024U
Application number: CN2010205718523U
Authority: CN
Inventors: 佟会成
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-10-22
Filing date: 2010-10-22
Publication date: 2011-06-08
Anticipated expiration: 2020-10-22

Abstract

The utility model relates to a rotor type diesel engine which comprises a housing (1), an engine body (2), a speed regulating device and an output device, wherein the speed regulating device is arranged at the back end of the engine body (2), the output device is positioned at the front end of the engine body (2), the engine body (2) comprises an oval cylinder (21), a rotor (22), a rotating shaft (23), four blades (24), an oil nozzle (25), an air outlet (26) and an air inlet (27), wherein the rotor (22) is positioned in the oval cylinder (21), and the speed regulating device comprises a speed regulating gear (3), a combined camshaft (4), an oil injection pump (5) and a fly hammer speed regulator (6). According to the rotor type diesel engine, the combustion efficiency is improved, a better fuel supply regulating way is provided and the range of artificial regulation is expanded and the effect of artificial regulation is improved.

Description

Rotor type diesel engine

Technical field

The utility model relates to a kind of rotor type diesel engine, relates in particular to a kind of rotor type diesel engine that carries out different speed governing.

Background technique

Existing diesel engine, be generally reciprocating engine, and all adopt diesel injection to light a fire basically, this reciprocating engine, carrying out diesel oil by Injection Pump supplies with, the other end at engine output shaft has camshaft, this camshaft pushing tow Injection Pump is supplied with diesel oil to promote Injection Pump, camshaft can have four, two or a cam, when output shaft rotates a circle, to control Injection Pump pumping oil mass several times respectively, utilize throttle to control the pumping oil mass of Injection Pump simultaneously, and also have various speed regulators at this end and carry out speed governing, existing as the flyball speed regulator, control the pump of oil mass according to the rotation of the output shaft of motor and give, this shows, in the prior art, diesel engine itself utilizes camshaft to determine to rotate the number of times of institute's pumping at every turn, and utilize speed regulator to control the oil mass of each pumping, can also adopt throttle artificially to control the fuel injection quantity of each pumping, therefore, its regulative mode is comparatively single, the DeGrain of artificial control.

Secondly, reciprocating engine is because the low shortcoming of combustion efficiency, cause the conversion efficiency of its fuel very low, and the increasing now rotary engine that adopts, but all be applied to basically on the petrol engine, the application on diesel engine is also comparatively rare, rotary engine has the high advantage of combustion efficiency, especially the rotary engine of blade type, its running efficiency height, maintaining is convenient.

For this reason, for overcoming the defective of existing diesel engine, artificer of the present utility model has proposed a kind of novel rotor type diesel engine by a large amount of novelty design and experiment.

Summary of the invention

The purpose of this utility model is to provide a kind of rotor type diesel engine, and it can improve combustion efficiency, and better fuel delivery regulative mode is provided, and has enlarged the scope and the effect of artificial adjusting.

For achieving the above object, the utility model discloses a kind of rotor type diesel engine, it comprises shell 1, engine body 2, arrangements for speed regulation and output unit, and arrangements for speed regulation are arranged on the rear end of engine body 2, output unit is positioned at the front end of engine body 2, it is characterized in that:

This engine body 2 comprises oval cylinder 21, rotor 22, rotating shaft 23, four blades 24, jet 25, air outlet 26 and suction ports 27, rotor 22 is positioned at oval cylinder 21, rotor 22 is fixedly installed in the rotating shaft 23, two orthogonal diameter lines along the radially quartering circumference of rotor 22 are provided with four vane-piston grooves, four blades 24 are slidably packed in the vane-piston groove, internal surface at cylinder 21 has the ring-type curved surface, and jet 25, air outlet 26 and suction port 27 are arranged on the ring wall of cylinder 21.

Wherein, these arrangements for speed regulation comprise speed regulation gear 3, combined camshaft 4, Injection Pump 5 and mechanical spring and flyweight governor 6, speed regulation gear 3 is fixedly mounted in the rotating shaft 23 of engine body, Injection Pump 5 links to each other with oil nozzle, oil nozzle is positioned on the above-mentioned jet 25, the transmission that is meshing with each other of gear on the mechanical spring and flyweight governor 6 and speed regulation gear 3; Combined camshaft 4 can radially slide and being arranged in the rotating shaft 23 of axial restraint, this combined camshaft 4 comprises first cam 41, second cam 42 and the 3rd cam 43, have four cams on the circumference of first cam 41, have two cams on the circumference of second cam 42, have a cam on the circumference of the 3rd cam 43.

Wherein, be provided with a plurality of oil nozzles vertically.

Wherein, output unit comprises that first output shaft 7 and first output gear, 8, the first output shafts 7 are the external part of rotating shaft 23, and first output gear 8 is fixedly mounted on first output shaft 7.

Wherein, output unit also comprises intermediate gear 9, second output gear 10 and second output shaft 11,

intermediate gear

9 and 8 engagements of first output gear, and second output gear 10 and intermediate gear 9 engagements, second output gear 10 is fixedly mounted on second output shaft 11.

Wherein, output unit also comprises the 3rd output gear 12 and the 3rd output shaft 13, the three

output gears

12 and 8 engagements of first output gear, and the 3rd output gear 12 is fixedly mounted on the 3rd output shaft 13.

Pass through said structure, rotor motor of the present utility model, adopted rotary vane engine, its running efficiency is higher, maintaining is convenient, improved the combustion efficiency of diesel engine, reduced the maintaining cost, and the slip that utilizes combined camshaft provides better fuel delivery regulative mode, be more convenient for the regulation range and the effect of fuel delivery, and utilize the speed changer that directly on engine output shaft, makes up, and a plurality of outputs are provided, greatly facilitate the using scope of this diesel engine.

Detailed content of the present utility model can obtain by explanation described later and institute's accompanying drawing.

Description of drawings

Fig. 1 has shown the overall structure schematic representation of rotor type diesel engine of the present utility model.

Fig. 2 has shown the schematic representation of the engine body of rotor type diesel engine of the present utility model.

Fig. 3 has shown the schematic representation of the combined camshaft of rotor type diesel engine of the present utility model.

Embodiment

Referring to Fig. 1, shown the overall structure schematic representation of rotor type diesel engine of the present utility model.This motor comprises shell 1, engine body 2, arrangements for speed regulation and output unit, engine body 2, arrangements for speed regulation and output unit are arranged in the shell 1, and arrangements for speed regulation are arranged on the rear end (both left ends of accompanying drawing 1) of engine body, and output unit is positioned at the front end (both right-hand members of accompanying drawing 1) of engine body 2.

Referring to Fig. 2, the schematic representation that has shown the engine body of rotor type diesel engine of the present utility model, this engine body 2 comprises oval cylinder 21, rotor 22, rotating shaft 23, four blades 24, jet 25, air outlet 26 and suction port 27, rotor 22 is positioned at oval cylinder 21, rotor 22 is fixedly installed in the rotating shaft 23, two orthogonal diameter lines along the radially quartering circumference of rotor 22 are provided with four vane-piston grooves, four blades 24 are slidably packed in the vane-piston groove, internal surface at cylinder 21 has the ring-type curved surface, jet 25, air outlet 26 and suction port 27 are arranged on the ring wall of cylinder 21; In the rotary engine running of this blade type, ring-type curved surface by cylinder 21 internal surfaces, in rotor 22 rotations, pass through action of centrifugal force, blade 24 slides along the vane-piston groove, has guaranteed the mutual sealing of four parts between the internal surface of the outer surface of rotor 22 and cylinder 21, therefore, rotor 22 whenever circles, and the working procedure of air inlet, compression, burning and an exhaust is all finished in the zone of adjacent two blades.

These arrangements for speed regulation comprise speed regulation gear 3, combined camshaft 4, Injection Pump 5 and mechanical spring and flyweight governor 6, speed regulation gear 3 is fixedly mounted in the rotating shaft 23 of engine body, Injection Pump 5 links to each other with oil nozzle, oil nozzle is positioned on the above-mentioned jet 25, this oil nozzle can be provided with a plurality of vertically, to improve the diesel oil atomization rate, further improve combustion efficiency, the transmission that is meshing with each other of gear on the mechanical spring and flyweight governor 6 and speed regulation gear 3, when the rotation of rotating shaft 23 fast more, then mechanical spring and flyweight governor 6 rotations are also fast more, then flyball is because action of centrifugal force is protruding, and control mandrel wherein is protruding, and the fuel injection quantity of controlling Injection Pump thus reduces, and the rotation of working as rotating shaft 23 is slack-off, then its flyball is inwardly withdrawn, and mandrel is inwardly withdrawal also, and the fuel injection quantity of controlling Injection Pump thus increases, like this, can realize stablizing the purpose of speed governing; Combined camshaft 4 can radially slide and being arranged in the rotating shaft 23 of axial restraint, referring to Fig. 3, the schematic representation that has shown this combined camshaft 4, this combined camshaft 4 comprises first cam 41, second cam 42 and the 3rd cam 43, have four cams on the circumference of first cam 41, have two cams on the circumference of second cam 42, has a cam on the circumference of the 3rd cam 43, by three kinds of such cam set are lumped together, also be provided with the slide control mechanism of regulating combined camshaft 4 sliding position in rotating shaft 23, can utilize common slide control mechanism (as shift fork, solenoid valve, latch or the like) controls the slip of this combined camshaft in rotating shaft, when needs quicken, first cam 41 in the combined camshaft 4 is contacted with Injection Pump 5, thus, rotating shaft 23 revolutions move a week, first cam 41 makes Injection Pump 5 carry out four injections, increased fuel injection quantity greatly, rotating speed and moment of torsion have been improved, and when needs slow down, the 3rd cam 43 in the combined camshaft 4 is contacted with Injection Pump 5, thus, when a week is rotated in rotating shaft 23, the 3rd cam 43 once sprays Injection Pump, reduced fuel injection quantity, reduced rotating speed and moment of torsion, when the moderate speed of needs, just can utilize second cam to contact with Injection Pump; This shows that except the regulating action of throttle, speed regulator, the also creationary combined camshaft 4 of having invented of the utility model utilizes this slip of combined camshaft 4 in rotating shaft, and wider speed governing can be provided.

Output unit comprises first output shaft 7, first output gear 8, intermediate gear 9, second output gear 10, second output shaft 11, the 3rd output gear 12 and the 3rd output shaft 13, first output shaft 7 is the external part of rotating shaft 23, first output gear 8 is fixedly mounted on first output shaft 7,

intermediate gear

9 and 8 engagements of first output gear, second output gear 10 and intermediate gear 9 engagements, second output gear 10 is fixedly mounted on second output shaft 11, thus, second output shaft 11 provides with the deceleration high pulling torque of first output shaft 7 and has exported; The

3rd output gear

12 and 8 engagements of first output gear, the 3rd output gear is fixedly mounted on the 3rd output shaft 13, and therefore, the 3rd output shaft 13 provides the deceleration high pulling torque output reverse with first output shaft.

Claims

1. rotor type diesel engine, it comprises shell (1), engine body (2), arrangements for speed regulation and output unit, and arrangements for speed regulation are arranged on the rear end of engine body (2), and output unit is positioned at the front end of engine body (2), it is characterized in that:

This engine body (2) comprises oval cylinder (21), rotor (22), rotating shaft (23), four blades (24), jet (25), air outlet (26) and suction port (27), rotor (22) is positioned at oval cylinder (21), rotor (22) is fixedly installed in the rotating shaft (23), two orthogonal diameter lines along the radially quartering circumference of rotor (22) are provided with four vane-piston grooves, four blades (24) are slidably packed in the vane-piston groove, internal surface at cylinder (21) has the ring-type curved surface, jet (25), air outlet (26) and suction port (27) are arranged on the ring wall of cylinder (21).

2. rotor type diesel engine as claimed in claim 1, it is characterized in that, these arrangements for speed regulation comprise speed regulation gear (3), combined camshaft (4), Injection Pump (5) and mechanical spring and flyweight governor (6), speed regulation gear (3) is fixedly mounted in the rotating shaft (23) of engine body, Injection Pump (5) links to each other with oil nozzle, oil nozzle is positioned on the above-mentioned jet (25), the transmission that is meshing with each other of gear on the mechanical spring and flyweight governor (6) and speed regulation gear (3); Combined camshaft (4) can radially slide and being arranged in the rotating shaft (23) of axial restraint, this combined camshaft (4) comprises first cam (41), second cam (42) and the 3rd cam (43), have four cams on the circumference of first cam (41), have two cams on the circumference of second cam (42), have a cam on the circumference of the 3rd cam (43).

3. rotor type diesel engine as claimed in claim 2 is characterized in that, is provided with a plurality of oil nozzles vertically.

4. rotor type diesel engine as claimed in claim 1, it is characterized in that, output unit comprises first output shaft (7) and first output gear (8), and first output shaft (7) is the external part of rotating shaft (23), and first output gear (8) is fixedly mounted on first output shaft (7).

5. rotor type diesel engine as claimed in claim 4, it is characterized in that, output unit also comprises intermediate gear (9), second output gear (10) and second output shaft (11), intermediate gear (9) and first output gear (8) engagement, second output gear (10) and intermediate gear (9) engagement, second output gear (10) is fixedly mounted on second output shaft (11).

6. rotor type diesel engine as claimed in claim 5, it is characterized in that, output unit also comprises the 3rd output gear (12) and the 3rd output shaft (13), the 3rd output gear (12) and first output gear (8) engagement, the 3rd output gear (12) is fixedly mounted on the 3rd output shaft (13).