CN211777712U

CN211777712U - Double-work gasoline engine

Info

Publication number: CN211777712U
Application number: CN201921865080.1U
Authority: CN
Inventors: 张世信; 张振峰
Original assignee: Hengshui Benefit Double Acting Engine Technology Development Co ltd
Current assignee: Hengshui Benefit Double Acting Engine Technology Development Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-10-27
Anticipated expiration: 2029-10-31

Abstract

A double work gasoline engine is characterized in that a main shaft (2 and 3) is installed on an engine body (1), connecting rods (4 and 5) are installed on the main shaft (2 and 3), piston pins (6 and 7) are installed on the connecting rods (4 and 5), pistons (8 and 9) are installed on the piston pins (6 and 7), a cylinder (10 and 11) is installed on the engine body (1), the pistons (8 and 9) are installed in the cylinder (10 and 11), mounting pads (39 and 40) and cylinder glands (49 and 50) are installed on the cylinder (10 and 11), the cylinder glands (49 and 50) fix the cylinder (10 and 11) on the engine body (1) through screws (41), two work systems share a combustion chamber, a gas distribution system and a fuel system, and four strokes of gas suction, compression, explosion and exhaust are synchronously performed.

Description

Double-work gasoline engine

Technical Field

The utility model relates to a double-work gasoline engine, which belongs to the technical field of power machinery.

Background

In recent years, internal combustion engines have been developed dramatically, and are commonly used in automobiles, airplanes, ships, engineering machines, agricultural machines, etc., and despite of many advantages, the utilization rate of fuel energy is not economical, a large amount of petroleum energy is wasted, and environmental pollution is also aggravated, for example, a diesel internal combustion engine, about 23% of fuel can be effectively output as working energy, 10% of fuel can be lost in running friction of the machine itself, 40% of fuel can be dissipated with exhaust gas, and 27% of fuel can be dissipated by a heat dissipation system.

Disclosure of Invention

The purpose of the utility model is to provide a double-work gasoline engine, which can effectively overcome the defects, greatly improve the utilization rate of fuel energy, greatly save energy sources such as petroleum, greatly reduce the emission of carbon dioxide and improve the atmospheric environment.

The utility model discloses a realize like this:

main shafts (2, 3) are installed on a machine body (1), connecting rods (4, 5) are installed on the main shafts (2, 3), piston pins (6, 7) are installed on the connecting rods (4, 5), pistons (8, 9) are installed on the piston pins (6, 7), cylinder barrels (10, 11) are installed on the machine body (1), the pistons (8, 9) are installed in the cylinder barrels (10, 11), mounting pads (39, 40) and cylinder gland covers (49, 50) are installed on the cylinder barrels (10, 11), the cylinder gland covers (49, 50) fix the cylinder barrels (10, 11) on the machine body (1) through screws (41), gears (12, 13) are installed on the main shafts (2, 3), valve openings (15, 16) and valve seats (17, 18) are installed on the machine body (1), exhaust valves (19) and intake valves (20) are installed on the valve seats (17, 18), rocker arm upright posts (42, 18) are installed on the valve seats (17, 18), 48) Rocker arms (21, 22) are arranged on rocker arm upright posts (42, 48), camshafts (23, 24), footstocks (25, 26) and crank arm shafts (27, 28) are arranged on a machine body (1), and crank arms (29, 30) are arranged on the crank arm shafts (27, 28); the cam shafts (23, 24) are in contact with top seats (25, 26), the top seats (25, 26) are in contact with crank arms (29, 30), the crank arms (29, 30) are in contact with rocker arms (21, 22), the rocker arms (21, 22) are in contact with an exhaust valve (19) and an intake valve (20), and the opening and closing of the exhaust valve (19) and the intake valve (20) are controlled; a carburetor (46) and an air cleaner (47) are mounted on the valve seat (18); the spark plug (31) is mounted on the machine body (1).

The cylinder barrels (10, 11) are respectively provided with two semicircular notches which are respectively the running spaces of an exhaust valve (19) and an intake valve (20). The top parts of the pistons (8 and 9) are respectively provided with two semicircular gaps which are respectively the running spaces of an exhaust valve (19) and an intake valve (20); two arms of the crank arms (29, 30) form a 90-degree included angle, and the direction of the transmission force is changed; the two semicircular gaps of the pistons (8 and 9) and the two semicircular gaps of the cylinder barrels (10 and 11) form respective running spaces of an exhaust valve (19) and an intake valve (20); the main shaft (3) controls the cam shaft (23) and the cam shaft (24) by using a chain or an intermediate wheel; the camshaft (23) or the camshaft (24) controls a magneto or a distributor to supply power and strike fire on time.

In the scheme, two acting systems are installed, a combustion chamber is commonly used, a gas distribution system is commonly used, a fuel oil system is commonly used, four strokes of air suction, compression, explosion and exhaust are synchronously performed, the speed of converting 1 fuel energy into working energy is greatly increased, the time for converting the fuel energy into the working energy with the same numerical value under the same working condition is shortened by 1/2 compared with that of a working system, correspondingly, the time for dissipating heat of a machine is shortened, most of heat energy is converted into the working energy before dissipation, the area of dissipating heat energy of the combustion chamber is greatly reduced, namely, the area of non-acting functions is reduced, the two factors are integrated, the dissipation of the heat energy is greatly reduced, and the heat energy is converted into useful functions before dissipation; 2. the high-temperature gas expands to do work, compared with an acting system, the expansion volume is doubled, so that most of the heat energy dissipated along with the waste gas is converted into working energy before dissipation, and the exhaust temperature is greatly reduced; 3. the heat energy is lost and converted into working energy before the loss, and the utilization rate of the fuel energy is greatly improved; 4. the two work systems simultaneously do equal and opposite movements, and the sum vibration is zero, so that the machine has almost no vibration.

Drawings

FIG. 1 is a schematic view of the installation of a piston in physical alignment with a crankshaft when the piston is at top dead center;

FIG. 2 is a schematic view of the physical installation of the piston in a position where it is thrown away from the crankshaft perpendicularly to the connecting rod when it is at top dead center;

FIG. 3 is a schematic view of the installation of the object being thrown along the valve;

in the figure, 1 machine body, 2 main shaft, 3 main shaft, 4 connecting rods, 5 connecting rods, 6 piston pins, 7 piston pins, 8 pistons, 9 pistons, 10 cylinders, 11 cylinders, 12 gears, 13 gears, 14 idle wheels, 15 valve ports, 16 valve ports, 17 valve seats, 18 valve seats, 19 exhaust valves, 20 intake valves, 21 rocker arms, 22 rocker arms, 23 camshaft, 24 camshaft, 25 idle seats, 26 idle seats, 27 crank arm shafts, 28 crank arm shafts, 29 crank arms, 30 crank arms, 31 spark plugs, 33 driving gears, 34 idle wheels, 35 gear combinations, 36 gear combinations, 37 upper cover, 38 engine oil shell, 39 pads, 40 pads, 41 screws, 42 rocker arm stand columns, 43 springs, 44 traveling wheels, 45 traveling wheels, 46 carburetors, 47 air filters, 48 rocker arm stand columns, 49 cylinders, 50 gland, small joints 51 and small joints 52.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

In fig. 1, a column shaft 2 is mounted on a machine body 1, a gear 12, a traveling wheel 44 and a connecting rod 4 are mounted on a main shaft 2, the connecting rod 4 is connected with a piston pin 6, the piston pin 6 is connected with a piston 8, the piston 8 is mounted in a cylinder barrel 10, a mounting pad 39 and a cylinder barrel gland 49 are mounted on the cylinder barrel 10, and the cylinder barrel 10 is fixed on the machine body 1 by a screw 41 through the cylinder barrel gland 49 to form a working system; a main shaft 3 is arranged on a machine body 1, a driving gear 33, a gear 13, a traveling wheel 45 and a connecting rod 5 are arranged on the main shaft 3, the connecting rod 5 is connected with a piston pin 7, the piston pin 7 is connected with a piston 9, the piston 9 is arranged in a cylinder 11, a pad 40 and a cylinder gland 50 are arranged on the cylinder 11, and the cylinder 11 is fixed on the machine body 1 by the cylinder gland 50 through a screw 41 to form a working system; an idle wheel shaft 34 is arranged on the machine body, an idle wheel 14 is arranged on the idle wheel shaft 34, and the idle wheel 14 is respectively meshed with the

gears

12 and 13, so that the synchronous operation of two acting systems and the mutual transmission of working energy are achieved; a gear unit 35, a gear unit 36, an upper cover 37 and an engine oil case 38 are mounted on the machine body 1.

In fig. 2, a valve port 15 and a valve seat 17 are mounted on a machine body 1, a rocker arm upright post 42 is mounted on the valve seat 17, a rocker arm 21 is mounted on the rocker arm upright post 42, a rocker arm shaft 28 is mounted on the machine body 1, a crank arm 30 is mounted on the rocker arm shaft 28, a top seat 26 and a cam shaft 24 are mounted on the machine body 1, the cam shaft 24 contacts the top seat 26, the top seat 26 contacts the crank arm 30, the crank arm 30 contacts the rocker arm 21, and the rocker arm 21 contacts an exhaust valve 19, so that the closing of the exhaust valve 19 is controlled; a valve port 16 and a valve seat 18 are arranged on a machine body 1, a rocker arm upright post 48 is arranged on the valve seat 18, a rocker arm 22 is arranged on the rocker arm upright post 48, a cam shaft 23, a top seat 25 and a crank arm shaft 27 are arranged on the machine body 1, a crank arm 29 is arranged on the crank arm shaft 27, the cam shaft 23 contacts the top seat 25, the top seat 25 contacts the crank arm 29, the crank arm 29 contacts the rocker arm 22, and the rocker arm 22 contacts an intake valve 20 to control the closing of the valve 20; a carburetor 46 and an air filter 47 are mounted on the valve seat 18; the upper cover 37, the engine oil shell 38, the small box 51 and the small box 52 are arranged on the machine body 1.

In fig. 3, an idle wheel shaft 34 is mounted on a machine body 1, an idle wheel 14 is mounted on the idle wheel shaft 34, a valve port 15, a valve port 16, a valve seat 17 and a valve seat 18 are mounted on the machine body 1, an exhaust valve 19 is mounted on the valve seat 17, an intake valve 20 is mounted on the valve seat 18, springs 43 are respectively mounted on the exhaust valve 19 and the intake valve 20, a small valve 51 is mounted on the valve seat 17, a small valve 52 is mounted on the valve seat 18, and a spark plug 31 is mounted on the machine body 1.

Claims

1. A double work gasoline engine, four strokes of air suction, compression, explosion and exhaust, characterized in that a main shaft (2, 3) is arranged on a machine body (1), a connecting rod (4, 5) is arranged on the main shaft (2, 3), a piston pin (6, 7) is arranged on the connecting rod (4, 5), a piston (8, 9) is arranged on the piston pin (6, 7), a cylinder (10, 11) is arranged on the machine body (1), the piston (8, 9) is arranged in the cylinder (10, 11), a mounting pad (39, 40) and a cylinder gland (49, 50) are arranged on the cylinder (10, 11), the cylinder gland (49, 50) fixes the cylinder (10, 11) on the machine body (1) by a screw (41), a gear (12, 13) is arranged on the main shaft (2, 3), a valve port (15, 16) and a valve seat (17, 18) are arranged on the machine body (1), an exhaust valve (19) and an intake valve seat (17, 17) and an intake valve, 18) On the valve seats (17, 18), rocker arm upright posts (42, 48) are installed, rocker arms (21, 22) are installed on the rocker arm upright posts (42, 48), camshafts (23, 24), top seats (25, 26) and crank arm shafts (27, 28) are installed on the machine body (1), and crank arms (29, 30) are installed on the crank arm shafts (27, 28); the cam shafts (23, 24) are in contact with top seats (25, 26), the top seats (25, 26) are in contact with crank arms (29, 30), the crank arms (29, 30) are in contact with rocker arms (21, 22), the rocker arms (21, 22) are in contact with an exhaust valve (19) and an intake valve (20), and the opening and closing of the exhaust valve (19) and the intake valve (20) are controlled; a carburetor (46) and an air cleaner (47) are mounted on the valve seat (18); the spark plug (31) is mounted on the machine body (1).

2. The double-work gasoline engine as defined in claim 1, wherein the cylinders (10, 11) have two semicircular notches, respectively, for the operation spaces of the exhaust valve (19) and the intake valve (20).

3. The double work gasoline engine as claimed in claim 1, characterized in that the top of the piston (8, 9) has two semicircular notches, which are the running spaces of the exhaust valve (19) and the intake valve (20).

4. The double work gasoline engine as defined in claim 1, wherein the two arms of the crank arms (29, 30) form an angle of 90 degrees, changing the direction of the transmission force.

5. A gasoline engine according to claim 2 or claim 3 in which the two semicircular recesses in the pistons (8, 9) and the two semicircular recesses in the cylinders (10, 11) form respective operating spaces for the exhaust valve (19) and the inlet valve (20).