CN200978716Y

CN200978716Y - Gasoline, fuel gas dual-purpose engine of pumping unit or air exhauster

Info

Publication number: CN200978716Y
Application number: CNU2006201251722U
Authority: CN
Inventors: 汤洪辉; 陆守成
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-11-08
Filing date: 2006-11-08
Publication date: 2007-11-21
Anticipated expiration: 2016-11-08

Abstract

A pumping unit or a pumping unit gasoline and fuel gas dual use motor used in mining of petroleum, coal bed gas or natural gas including various components of gasoline engine such as a motor, an oil tank, an electric fuel pump or the like, characterized in that a gas inlet air system arranged in front of a carburetor is constituted of a fuel gas manually operation disconnecting valve, a fuel gas solenoid pilot actuated valve, a fuel gas and air mixer or the like. Powers output device arranged in the back of the motor output axis is constituted of a friction clutch, a positive speed gearbox, universal coupling, and a belt pulley or the like. A motor rotating speed control system arranged on the motor is constituted of a rotating speed transducer, a speed actuator, an electronic governor, and a dash board arranged on the motor is constituted of various switches, pilot lights, thermometers. Compared with the motor used in mining of coal bed gas and nature gas, the utility model possesses the advantages that the utility model can use both petrol and fuel gas, and individual use only one. The utility model will no more use petrol when use fuel gas, the operation cost is low, and the two fuels can be whenever switched in particularly to be used in the situation where the machine can be quizzed.

Description

The pumping unit or the motor benzin of bleeding, gas two-purpose motor

Affiliated technical field

The utility model relates to the motor of using on pumping unit in a kind of oil, coal-seam gas or the gas exploitation course or the air exhauster, particularly relates to can using gasoline for the fuel of using on a kind of pumping unit or the air exhauster, and the dual-purpose motor of fuel is made in also available combustion gas.

Background technique

At present in oil, coal-seam gas or the natural gas extraction on the pumping unit or the motor used of air exhauster have three kinds: a kind of is vapour (bavin) oil turbine of making fuel with gasoline or diesel oil, the deficiency of this motor is because of energy shortage, the price of vapour (bavin) oil rises very fast, the operating cost height.Another kind is a gas engine of using combustion gas merely, and its deficiency is not enough or when not having combustion gas, this motor just can not turn round, and is not suitable for the occasion that can not shut down when gaseous-pressure.Also having a kind of is the duel fuel engine that uses combustion gas and vapour (bavin) oil simultaneously, and its deficiency is under the condition of combustion gas abundance, still will consume vapour (bavin) oil about 20%, and the long-time running cost is higher, and Economy is relatively poor.

The model utility content

The purpose of this utility model is the deficiency that overcomes three kinds of used on pumping unit in present oil, coal-seam gas or the natural gas extraction or air exhauster motors; a kind of independent use combustion gas is provided; or use gasoline separately; when being arranged, combustion gas uses combustion gas; use gasoline when not having combustion gas,, need not shut down in case combustion gas recovers; can switch to again at once and use the combustion gas state, not re-use the pumping unit of gasoline or the motor benzin of bleeding, gas two-purpose motor.

The purpose of this utility model is achieved through the following technical solutions.The pumping unit or the motor benzin of bleeding, the gas two-purpose motor, include motor, petrol tank, the oil strain valve, electric fuel pump, the gasoline solenoid valve, air-strainer, starting electrical machinery, silencing apparatus, storage battery, cooling water tank, fan, gearshift, spark coil, distributor, the import of oil strain valve and the outlet of petrol tank link, the import of outlet and electric fuel pump links, one end of the outlet of electric fuel pump and gasoline solenoid valve links, the other end of gasoline solenoid valve and the filler opening of Carburetor link, Carburetor is contained on the admission line of motor, storage battery links by lead and starting electrical machinery, starting electrical machinery is contained on the motor, air-strainer and motor link, spark coil and distributor link, spark plug on output of distributor high pressure and the motor links, and silencing apparatus is contained on the waste pipe.The combustion gas gas handling system that comprises that combustion gas hand stop valve, gas electromagnetic valve, combustion gas decompression pressure regulator valve, power governor, combustion gas and air mixer are formed is installed before Carburetor.The power output mechanism that comprises that friction clutch, high deceleration case, universal shaft coupling, low-range reduction case, belt pulley are formed is housed behind the output shaft of motor.Be equipped with on the motor and comprise the engine revolution speed control system that speed probe, speed final controlling element, electronic speed regulator are formed and comprise the instrument panel that oil-gas change-over switch, high and low rotating speed switch, oil indicator, cooling circuit water-thermometer, power switch and electric switch are formed.

The import and the gas source of the combustion gas hand stop valve of combustion gas gas handling system link, outlet links with the import of gas electromagnetic valve, the import of the outlet of gas electromagnetic valve and combustion gas decompression pressure regulator valve links, the outlet of combustion gas decompression pressure regulator valve and the import of power governor link, the outlet of power governor and the outlet of air-strainer link with combustion gas and air mixer respectively, and the outlet and the Carburetor of combustion gas and air mixer link.

One end of the friction clutch of the output shaft of motor and power output mechanism links, the input end of the other end of friction clutch and high deceleration case links, one end of the output terminal of high deceleration case and universal shaft coupling links, the input end of the other end of universal shaft coupling and low-range reduction case links, and the output terminal of low-range reduction case is equipped with belt pulley.

The speed probe of engine revolution speed control system is contained on the flywheel case of motor, the speed final controlling element is contained on the support that engine body links, electronic speed regulator is contained on the electronic speed regulator support that links with base, link with lead between speed probe, speed final controlling element, the electronic speed regulator three, the speed final controlling element links by the butterfly valve on rocking arm, connecting rod and the Carburetor.

Oil-gas change-over switch, the high and low rotating speed switch, the lubrication pressure tutorial light, the cooling circuit water-thermometer, power switch and electric switch are contained in respectively on the instrument panel on the instrument panel support that links with base, oil-gas change-over switch links with gasoline solenoid valve and gas electromagnetic valve respectively, high and low rotating speed switch and electronic controller link, pressure transducer in lubrication pressure tutorial light and the petrolic lubricating oil path links, temperature transducer in cooling circuit water-thermometer and the cooling circuit links, one end and the storage battery of power switch link, the other end and each consuming parts link, and electric switch and storage battery and starting electrical machinery constitute the loop.

In the utility model and present oil or the coal-bed gas exploitation on the pumping unit three kinds of used motors compare; having two kinds of fuel of gasoline and combustion gas all can use; and the advantage that can use separately; when combustion gas is sufficient, can not use gasoline; thereby operating cost is lower; the use of two kinds of fuel can be switched at any time, is specially adapted to the occasion that can not shut down.

Description of drawings

Accompanying drawing 1 is a structural scheme of mechanism of the present utility model, and Fig. 2 is the plan view of Fig. 1

Embodiment

Below in conjunction with accompanying drawing the utility model is described in further detail, in the accompanying drawing: 1---the low-range reduction case; 2---gas electromagnetic valve; 3---universal shaft coupling; 4---electric fuel pump; 5---electronic speed regulator; 6---the oil strain valve; 7---the gasoline solenoid valve; 8---the shift control handle; 9---power governor; 10---combustion gas decompression pressure regulator valve; 11---the speed final controlling element; 12---combustion gas and air mixer; 13---Carburetor; 14---instrument panel; 15---the combustion gas hand stop valve; 16---distributor; 17---fan; 18---cooling water tank; 19---spark coil; 20---public base; 21---belt pulley; 22---petrol tank; 23---the high deceleration case; 24---friction clutch; 25---speed probe; 26---air-strainer; 27---silencing apparatus; 28---starting electrical machinery; 29---outlet pipe; 30---petrol engine; 31---storage battery, A---rocking arm; B---connecting rod.

Working condition of the present utility model is: when making when using gasoline for the fuel, oil strain valve 6 is opened, gasoline and oil pipe in the petrol tank 22 are communicated.Power switch on the instrument panel 14 is opened, each consuming parts is communicated with storage battery 31, be in electricity condition is arranged, oil on the instrument panel 14, gas shift switch are dialled to oil level, connected gasoline solenoid valve 7, cut off gas electromagnetic valve 2, then electric switch is opened, starting electrical machinery 28 is rotated, drive motor 30 and rotate, at this moment the gasoline in the petrol tank 22 enters motor 30 through oil strain valve 6, electric fuel pump 4, gasoline solenoid valve 7, oil pipe, Carburetor 13.Meanwhile, air also enters motor 30 through air-strainer 26, and the plug ignition through spark coil 19, distributor 16 and cylinder top rotates motor 30.Waste gas in the motor is through outlet pipe 29, silencing apparatus 27 enters in the atmosphere, the output shaft of motor 30 is through friction clutch 24, high deceleration case 23, universal shaft coupling 3, low-range reduction case 1, reach belt pulley 21, the rotation of belt pulley 21 drives pumping unit or air exhauster rotation through belt, and the speed that pumping unit or air exhauster rotate can be stirred the reduction speed ratio that changes the high deceleration case by the gear in 8 pairs of high deceleration casees 23 of shift control handle, changes the speed that pumping unit or air exhauster rotate.When the load of pumping unit or air exhauster increases, make the rotating speed of motor slack-off, at this moment speed probe 25 is passed to speed final controlling element 11 to signal through electronic speed regulator 5, regulates and gives oil mass, and the rotating speed of motor is remained unchanged.When the combustion gas abundance, in the time of need not using expensive gasoline, the combustion gas hand stop valve 15 of combustion gas gas handling system and combustion gas decompression pressure regulator valve 10 are opened, and with the oil-gas change-over switch on the instrument panel 14 dial to " gas " position, connect gas electromagnetic valve 2, cut off gasoline solenoid valve 7, at this moment combustion gas is through combustion gas hand stop valve 15, gas electromagnetic valve 2, combustion gas decompression pressure regulator valve 10, power governor 9 enters combustion gas and air mixer 12, meanwhile, the air in the air-strainer 26 also enters combustion gas and air mixer 12, and combustion gas and Air mixing gas are in Carburetor 13 enters cylinder in the motor 30, through plug ignition motor 30 is rotated, the belt pulley 21 on low-range reduction case 1 output shaft is rotated through same transmission approach.When the load variations on pumping unit or the air exhauster accelerates the rotating speed of motor 30 or is slack-off, speed probe 25 signal through electronic speed regulator 5 to speed final controlling element 11, speed final controlling element 11 is regulated butterfly valve aperture size on the Carburetor through rocking arm A, connecting rod B, when rotating speed is slack-off, it is big that the aperture of butterfly valve becomes, and promptly increase the tolerance of mixed gas, otherwise aperture diminishes, promptly reduce the tolerance of mixed gas, make the rotating speed of motor constant.When using the combustion gas of different calorific values, can regulate by power governor 9 and give the rotating speed that how much makes motor of tolerance constant.

The utility model strengthens volume to the modification that piston head will carry out partial shape in force.

Claims

1, a kind of pumping unit or the motor benzin of bleeding, the gas two-purpose motor, include motor, petrol tank, the oil strain valve, electric fuel pump, the gasoline solenoid valve, air-strainer, starting electrical machinery, silencing apparatus, storage battery, cooling water tank, fan, spark coil, distributor, the import of oil strain valve and the outlet of petrol tank link, the import of outlet and electric fuel pump links, one end of the outlet of electric fuel pump and gasoline solenoid valve links, the other end of gasoline solenoid valve and the filler opening of Carburetor link, Carburetor is contained on the admission line of motor, storage battery links by lead and starting electrical machinery, starting electrical machinery is contained on the motor, air-strainer and motor link, spark coil and distributor link, spark plug on output of distributor high pressure and the motor links, silencing apparatus is contained on the waste pipe, it is characterized in that before Carburetor, being equipped with and comprise the combustion gas hand stop valve, gas electromagnetic valve, combustion gas decompression pressure regulator valve, power governor, the combustion gas gas handling system that combustion gas and air mixer are formed is equipped with behind engine output shaft and comprises friction clutch, the high deceleration case, universal shaft coupling, the low-range reduction case, the power output mechanism that belt pulley is formed.Be equipped with on the motor and comprise the engine revolution speed control system that speed probe, speed final controlling element, electronic speed regulator are formed and comprise the instrument panel that oil-gas change-over switch, high and low rotating speed switch, oil indicator, cooling circuit water-thermometer, power switch and electric switch are formed.

2, by the described pumping unit of claim 1 or the motor benzin of bleeding, gas two-purpose motor, the import and the gas source that it is characterized in that the combustion gas hand stop valve of combustion gas gas handling system link, outlet links with the import of gas electromagnetic valve, the import of the outlet of gas electromagnetic valve and combustion gas decompression pressure regulator valve links, the outlet of combustion gas decompression pressure regulator valve and the import of power governor link, the outlet of power governor and the outlet of air-strainer link with combustion gas and air mixer respectively, and the outlet and the Carburetor of combustion gas and air mixer link.

3, by the described pumping unit of claim 1 or the motor benzin of bleeding, gas two-purpose motor, an end that it is characterized in that the friction clutch of engine output shaft and power output mechanism links, the input end of the other end of friction clutch and high deceleration case links, one end of the output terminal of high deceleration case and universal shaft coupling links, the input end of the other end of universal shaft coupling and low-range reduction case links, and on the output terminal of low-range reduction case belt pulley is housed.

4, by the described pumping unit of claim 1 or the motor benzin of bleeding, gas two-purpose motor, the speed probe that it is characterized in that engine revolution speed control system is contained on the flywheel case of motor, the speed final controlling element is contained on the support that engine body links, electronic speed regulator is contained on the electronic speed regulator support that links with base, link with lead between speed probe, speed final controlling element, the electronic speed regulator three, the speed final controlling element links by the butterfly valve on rocking arm, connecting rod and the Carburetor.

5, by the described pumping unit of claim 1 or the motor benzin of bleeding, the gas two-purpose motor, it is characterized in that oil-gas change-over switch, the high and low rotating speed switch, the lubrication pressure tutorial light, the cooling circuit water-thermometer, power switch and electric switch are contained in respectively on the instrument panel on the instrument panel support that links with base, oil-gas change-over switch links with gasoline solenoid valve and gas electromagnetic valve respectively, high and low rotating speed switch and electronic speed regulator link, pressure transducer in the lubricating oil path of lubrication pressure tutorial light and motor links, temperature transducer in cooling circuit water-thermometer and the cooling circuit links, one end and the storage battery of power switch link, the other end and each consuming parts link, and electric switch and storage battery and starting electrical machinery are formed the loop.