CN2361846Y

CN2361846Y - Gas engine

Info

Publication number: CN2361846Y
Application number: CN 98237690
Authority: CN
Inventors: 周忠政
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-05-21
Filing date: 1998-05-21
Publication date: 2000-02-02
Anticipated expiration: 2008-05-21

Abstract

The utility model relates to a power device using fuel gas as fuel, which is characterized in that a mixer is arranged above a gas inlet pipe of a gas distribution device; a regulating rod of a throttle gate on the mixer is connected with an automatic speed regulating device; a gas inlet of the mixer is connected with a gas supply device. An ignition device comprises an electromagnetic sensor; the electromagnetic sensor, a high-pressure coil and a sparking plug on a cylinder cover are orderly connect. The utility model has the advantages that the environmental pollution is reduced, the manufacture is simple, etc.

Description

Gas engine

The utility model is to be the power plant of fuel with the inflammable gas.

The major impetus device that recovers the oil in the oil field is diesel engine or motor, and inflammable gas of oil well association etc. and must descend utilization: or directly enter inflammable gas in the atmosphere or will enter behind the gas fuel burning in the atmosphere, but this all is to have polluted environment, wasted the energy.

It is the motor of fuel with the inflammable gas that the purpose of this utility model just provides a kind of.

The purpose of this utility model is to realize like this, the utility model comprises body, have distribution device, clutch assembly, starter motor, generator on the body, its structure outline is above the suction tude of distribution device mixer to be set, closure regulating lever on the mixer links to each other with the automatic control arrangements for speed regulation, the suction port of mixer links to each other with air feeder, and ignition mechanism comprises electromagnetic sensor, and the spark plug on electromagnetic sensor, high-tension coil, the cylinder cap links to each other successively.

The utility model major advantage:

1, can reduce environmental pollution:

Associated gas or emptying natural gas that the utility model can adopt well head to produce are fuel, just can avoid a large amount of associated gas or natural gass to enter in the air, reduce environmental pollution;

2, economic benefit is considerable:

Associated gas or emptying natural gas that the utility model can adopt well head to produce are fuel, this machine can not spent or colored less fuel cost, so economic benefit are considerable;

3, be easy to make:

The utility model is exactly based on 2135 type diesel engine, only be to remove fuel supply system on the existing diesel speed control system (being oil transfer pump, fuel filter, Injection Pump, speed regulator etc.) of unifying, mixer, automatic control arrangements for speed regulation, air feeder, ignition mechanism have been increased, make it to make technology and greatly simplify, for the condition that makes things convenient for that provides is provided.

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the A-A sectional view of Fig. 1;

Fig. 3 is automatic control arrangements for speed regulation of the present utility model and dependency structure schematic representation;

Fig. 4 is the structure for amplifying schematic representation of air damper of the present utility model;

Fig. 5 is the utility model ignition mechanism and dependency structure schematic representation thereof;

Fig. 6 is the utility model electromagnetic sensor and structural representation thereof;

Fig. 7 is the right elevation of Fig. 6;

Fig. 8 is a user mode schematic representation of the present utility model.

Below in conjunction with accompanying drawing concrete structure of the present utility model is described further:

The utility model comprises body 21, have distribution device, clutch assembly, starter motor, generator on the body 21, the top of the suction tude 17 of distribution device is provided with mixer 18, closure regulating lever 38 on the mixer 18 links to each other with automatic control arrangements for speed regulation 37, the suction port 19 of mixer 18 links to each other with air feeder 8, ignition mechanism 20 comprises electromagnetic sensor 51, and the spark plug 45 on electromagnetic sensor 51, high-tension coil 16, the cylinder cap 46 links to each other successively.

Air feeder 8 comprises high pressure tank 4, low pressure gasholder 10, is respectively arranged with canopy hood 3 (carrying out oil-water separation) in high pressure tank 4, the low pressure gasholder 10, and the bottom is provided with sewage draining exit 1; High pressure tank 4 sides are provided with fuel gas inlet 2, and the air outlet 5 of high pressure tank 4 links to each other with the suction port 9 of low pressure gasholder 10, and pressure gauge 6, reduction valve 7 are set on the pipeline of air outlet 5, suction port 9; The outlet end of low pressure gasholder 10 is provided with pressure gauge 6, pressure maintaining valve 11, and air outlet 12 links to each other with the suction port 19 of mixer 18.

Automatic control arrangements for speed regulation 37 comprise the support 25 that is arranged on the body 21, one end of the spool 24 of the solenoid valve 23 on the support 25 links to each other with support 25 by spring 22, the other end of spool 24 links to each other with the lever on the support 25 31 by connecting rod 26, and it is continuous with closure regulating lever 38 that connecting rod 26 and hinge 28 between the lever 31 link to each other, pass through adjustable cushioning device 36 by air damper 27 with support 25 respectively.

When the motor of the present utility model 55 that mixes up idling drives pumping unit 61 work, when the rotary balance piece 62 of pumping unit 61 turns round to the top, projection 58 on the output shaft 60 contacts with position limit switch 59, make solenoid valve 23 work by lead, connecting rod 26 is moved upward, drive closure regulating lever 38 and rotate, make closure be in closed condition; When rotary balance piece 62 rotates, make cam 58 leave position limit switch 59, solenoid valve 23 is return connecting rod 26, and closure is opened thereupon, has improved motor 55 rotating speeds, and rotary balance piece 62 is rotated further, and so circulation can make motor 55 runnings steadily.

Adjustable cushioning device 36 comprises cylinder body 32, and the both sides of the piston 34 in the cylinder body 32 are respectively arranged with spring 33, spring 35, and cylinder body 32 is outside equipped with the setscrew nut 30 of the adjustment screw rod 29 of piston 34.

Air damper 27 comprises cylinder body 40, and the connecting rod 39 on the piston 41 in the cylinder body 40 links to each other with hinge 28, and the bottom of cylinder body 40 is provided with modulating valve 44, has the pore 43 of diaphragm 42.

Electromagnetic sensor 51 comprises Hall element 50, and the support 52 of Hall element 50 is fixed on the housing 53 of input shaft 54 of former Injection Pump, is fixed with guide block 48 on the defeated axle 54 of former Injection Pump, and the two ends of guide block 48 are provided with magnetic patch 49.

Also can between electromagnetic sensor 51, high-tension coil 16, be provided with control switch 15.

Hall element control switch 15, high-tension coil 16, spark plug 45 all can be purchased from market.

When motor 55 of the present utility model was worked, crankshaft gear was by idle gear, driving gear, and the guide block 48 on the transmission shaft 54 (above-mentioned original of being 2135 diesel engines) rotates, and the magnetic patch 49 at the two ends of guide block 48 also rotates thereupon.Because the effect in magnetic field, Hall element 50 produces voltages, reaches high-tension coil 16 by control switch 15 and produces high-tension electricities, through the combustible gas of lead to spark plug 45 arcings, the some gas cylinder 47, make the piston work done.

Being used for oil-field oil pumper with the utility model device below is example, and a course of action of the present utility model is described:

At first, the pto 60 of pumping unit 61 is provided with control cam 58 according to actual needs, is provided with the position limit switch 59 that links to each other with solenoid valve 23 corresponding to the body 21 of controlling cam 58; The fuel gas inlet 2 of air feeder 8 links to each other with fuel gas source, and the belt pulley 13 on the body 21 links to each other by the belt pulley 57 of belt 56 with pumping unit 61.

Combustible gas enters mixer 18 through pressure maintaining valve 11 again after the oil-water separation of high pressure tank 4, low pressure gasholder 10; Drive starter motor by storage battery and drive motor 55 rotations, meanwhile, electromagnetic sensor 51 work, the high-tension electricity that high-tension coil 16 produces is lighted mixed combustible gas body, the work done of promotion piston that enters in the cylinder 47 through spark plug 45, when motor 55 to rated speed, clutch handle 14 unclamps clutch, and power drives pumping units 61 operations through belt pulley 57.

Claims

1, gas engine comprises body (21), body has distribution device, clutch assembly, starter motor, generator on (21), the top that it is characterized in that the suction tude (17) of distribution device is provided with mixer (18), closure regulating lever (38) on the mixer (18) links to each other with automatic control arrangements for speed regulation (37), and the suction port (19) of mixer (18) is with air feeder continuous (8); Ignition mechanism (20) comprises electromagnetic sensor (51), and the spark plug (45) on electromagnetic sensor (51), high-tension coil (16), the cylinder cap (46) links to each other successively.

2, gas engine according to claim 1 is characterized in that air feeder (8) comprises high pressure tank (4), low pressure gasholder (10), is provided with canopy hood (3) in the high pressure tank (10), and the bottom is provided with sewage draining exit (1); High pressure tank (4) side is provided with fuel gas inlet (2), the suction port (9) of the same low pressure gasholder in air outlet (5) (10) of high pressure tank (4) links to each other, the suction port (19) of the same mixer in air outlet (12) (18) of low pressure gasholder (10) links to each other, and is respectively arranged with reduction valve (7), pressure maintaining valve (11) on air outlet (5), air outlet (12).

3, gas engine according to claim 1, it is characterized in that automatic control arrangements for speed regulation (37) comprise the support (25) that is arranged on the body (21), one end of the spool (24) of the solenoid valve (23) on the support (25) links to each other by the same support of spring (22) (25), the other end of spool (24) links to each other by the lever (31) on the same support of connecting rod (26) (25), the hinge (28) between connecting rod (26) and the lever (31) respectively by the same support of air damper (27) (25) link to each other, to pass through adjustable cushioning device (36) continuous with closure regulating lever (38).

4, gas engine according to claim 3, it is characterized in that adjustable cushioning device (36) comprises cylinder body (32), the both sides of the piston (34) in the cylinder body (32) are respectively arranged with spring (33), spring (35), cylinder body (32) are outside equipped with the setscrew nut (30) of the adjustment screw rod (29) of piston (34).

5, gas engine according to claim 3, it is characterized in that air damper (27) comprises cylinder body (40), the same hinge of connecting rod (39) (28) on the piston (41) in the cylinder body (40) links to each other, and the bottom of cylinder body (40) is provided with modulating valve (44), has the pore (43) of diaphragm (42).

6, gas engine according to claim 1, it is characterized in that electromagnetic sensor (51) comprises Hall element (50), the support (52) of Hall element (50) is fixed on the housing (53) of input shaft (54) of former Injection Pump, be fixed with guide block (48) on the input shaft of former Injection Pump (54), the two ends of guide block (48) are provided with magnetic patch (49).