CN210921487U

CN210921487U - Water-cooled engine combustion chamber distribution device

Info

Publication number: CN210921487U
Application number: CN201921560621.XU
Authority: CN
Inventors: 陈镇平; 王志远
Original assignee: Changzhou Spaceflight Yueda Precision Machinery Co ltd
Current assignee: Changzhou Spaceflight Yueda Precision Machinery Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-07-03
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a water-cooled engine combustion chamber distributing device, including combustion chamber, piston and some firearm, combustion chamber one side is equipped with gas vent and air inlet, gas vent and air inlet are located some firearm both sides respectively, air inlet one end is connected with the gas-supply pipe, be equipped with the distribution box between gas-supply pipe and the air inlet, distribution box inside is equipped with first distribution plate and second distribution plate, first distribution plate and second distribution plate all rotate with the distribution box and are connected. The utility model discloses a with first distribution plate and second distribution plate and distribution box rotate to be connected, can utilize the motor to rotate and drive the synchronous rotation of first pivot, thereby make first distribution plate and second distribution plate rotate in step, can utilize first distribution plate and second distribution plate to rotate, realize the control to the air input, thereby realize control air input and fuel mixing ratio, be favorable to the abundant burning of fuel, improve the thermal efficiency and reduce harmful substance's production, convenient to use.

Description

Water-cooled engine combustion chamber distribution device

Technical Field

The utility model relates to a relevant technical field of engine specifically is a water-cooled engine combustion chamber distributing device.

Background

The engine is a machine capable of converting other forms of energy into mechanical energy, and comprises an internal combustion engine (gasoline engine and the like), an external combustion engine (Stirling engine, steam engine and the like), an electric motor and the like, wherein a combustion chamber is an important component of the engine, is an important part of a gas turbine engine, a ramjet engine and a rocket engine, and is a device in which fuel or propellant is combusted to generate high-temperature gas.

However, the air inlet of the existing engine combustion chamber is not provided with a valve actuating device, so that the air inlet amount is inconvenient to control, the control of the mixing ratio of the air inlet amount and the fuel cannot be realized, the fuel is not beneficial to full combustion, the high heat efficiency is caused, harmful substances are easy to generate, the use is inconvenient, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water-cooled engine combustion chamber distributing device to the air inlet of the current engine of mentioning in solving above-mentioned background art does not set up distributing device, leads to the control air input of being not convenient for, thereby can not realize the control to air input and fuel mixing ratio, is unfavorable for the abundant burning of fuel, thereby leads to high thermal efficiency, and produces harmful substance easily, the problem of not being convenient for to use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a water-cooled engine combustion chamber distribution device, includes combustion chamber, piston and some firearm, combustion chamber one side is equipped with gas vent and air inlet, gas vent and air inlet are located some firearm both sides respectively, air inlet one end is connected with the gas-supply pipe, be equipped with the distribution box between gas-supply pipe and the air inlet, distribution box inside is equipped with first distribution dish and second distribution dish, first distribution dish and second distribution dish all rotate with the distribution box and are connected, it is equipped with first through-hole to run through on the first distribution dish, run through on the second distribution dish and be equipped with the second through-hole.

Preferably, the first through holes and the second through holes are provided with multiple groups, the first through holes and the second through holes are respectively arranged on the first air distribution plate and the second air distribution plate, and the first through holes and the second through holes are arranged in a staggered mode.

Preferably, a sealing connecting groove is fixedly arranged on the inner wall of the gas distribution box, and the first gas distribution plate and the second gas distribution plate are rotatably connected with the gas distribution box through the sealing connecting groove.

Preferably, a motor is fixedly arranged on one side wall of the gas distribution box, an output shaft of the motor is connected with a first rotating shaft, one end of the first rotating shaft extends to be located in the gas distribution box and is fixedly connected with a first bevel gear, two sides of the upper surface of the first bevel gear are respectively connected with a second bevel gear and a third bevel gear in a meshed mode, the second bevel gear and the third bevel gear are respectively fixedly connected with a second rotating shaft and a third rotating shaft, and one end of the second rotating shaft and one end of the third rotating shaft respectively penetrate through the second gas distribution plate and the first gas distribution plate and are rotatably connected with the inner wall of one side of the gas distribution box.

Preferably, the first air distribution plate and the second air distribution plate are fixedly connected with the third rotating shaft and the second rotating shaft respectively.

Preferably, a first connecting port is formed in one side wall of the gas distribution box, a second connecting port is formed in the other side wall of the gas distribution box, and the gas pipe and the gas inlet are fixedly connected with the gas distribution box through the first connecting port and the second connecting port respectively.

Preferably, a fuel inlet is arranged on one side of the combustion chamber, and sealing baffles are arranged at the communication positions of the exhaust port and the air inlet and the combustion chamber.

The utility model provides a water-cooled engine combustion chamber distributing device possesses following beneficial effect:

(1) the utility model discloses an it is equipped with first distribution plate and second distribution plate to be equipped with in the distribution box, and rotate first distribution plate and second distribution plate and distribution box and be connected, can utilize the motor to rotate and drive the synchronous rotation of first pivot, thereby make first distribution plate and the synchronous rotation of second distribution plate, can utilize first distribution plate and second distribution plate to rotate, realize the control to the air input, thereby realize control air input and fuel mixing ratio, be favorable to the abundant burning of fuel, the production of thermal efficiency is improved and harmful substance is reduced, and convenient to use.

(2) The utility model discloses a be crisscross setting with first through-hole and second through-hole on first distribution plate and the second distribution plate, and the rotation opposite direction of first distribution plate and second distribution plate can make first distribution plate and second distribution plate during operation, does not influence the biggest air input, is minimum air input when first through-hole and second through-hole correspond, when first through-hole and second through-hole are crisscross, for the biggest air input, is convenient for use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the gas distribution box of the present invention;

fig. 3 is a schematic structural view of a first gas distribution plate of the present invention;

fig. 4 is a schematic structural view of a second gas distribution plate of the present invention.

In the figure: 1. a combustion chamber; 2. a piston; 3. an igniter; 4. a fuel inlet; 5. an exhaust port; 6. an air inlet; 7. a gas delivery pipe; 8. a gas distribution box; 9. a motor; 10. a first rotating shaft; 11. sealing the baffle; 12. a first connection port; 13. a second connection port; 14. a first gas distribution plate; 15. a second gas distribution plate; 16. sealing the connecting groove; 17. a first through hole; 18. a second through hole; 19. a first bevel gear; 20. a second bevel gear; 21. a second rotating shaft; 22. a third bevel gear; 23. and a third rotating shaft.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a water-cooled engine combustion chamber distributing device, includes combustion chamber 1, piston 2 and some

firearm

3, 1 one side of combustion chamber is equipped with gas vent 5 and air inlet 6, gas vent 5 and air inlet 6 are located some firearm 3 both sides respectively, 6 one end of air inlet is connected with gas-supply pipe 7, be equipped with distribution box 8 between gas-supply pipe 7 and the air inlet 6, distribution box 8 is inside to be equipped with first distribution plate 14 and second distribution plate 15, first distribution plate 14 and second distribution plate 15 all rotate with distribution box 8 and are connected, it is equipped with first through-hole 17 to run through on the first distribution plate 14, it is equipped with second through-hole 18 to run through on the second distribution plate 15.

The first through holes 17 and the second through holes 18 are respectively provided with a plurality of groups, the first through holes 17 and the second through holes 18 are respectively arranged on the first air distribution plate 14 and the second air distribution plate 15, the first through holes 17 and the second through holes 18 are arranged in a staggered manner, and the air inflow can be controlled by matching or staggering the first through holes 17 and the second through holes 18; the inner wall of the gas distribution box 8 is fixedly provided with a sealing connecting groove 16, and the first gas distribution plate 14 and the second gas distribution plate 15 are rotatably connected with the gas distribution box 8 through the sealing connecting groove 16, so that the first gas distribution plate 14 and the second gas distribution plate 15 can be connected with the inner wall of the gas distribution box 8 in a sealing manner; a motor 9 is fixedly arranged on one side wall of the gas distribution box 8, an output shaft of the motor 9 is connected with a rotating shaft 10, one end of the rotating shaft 10 extends into the gas distribution box 8 and is fixedly connected with a first bevel gear 19, two sides of the upper surface of the bevel gear 19 are respectively engaged with a second bevel gear 20 and a third bevel gear 22, the second bevel gear 20 and the third bevel gear 22 are respectively fixedly connected with a second rotating shaft 21 and a third rotating shaft 23, one ends of the second rotating shaft 21 and the third rotating shaft 23 respectively penetrate through the second gas distribution plate 15 and the first gas distribution plate 14 and are rotatably connected with the inner wall of one side of the gas distribution box 8, the first rotating shaft and the first bevel gear can be driven to rotate by the rotation of the motor 9, so that the bevel gears are engaged with the second bevel gear 20 and the third bevel gear 22 to synchronously rotate, the second gas distribution plate 15 and the first gas distribution plate 14 rotate, and the rotation directions of the second bevel gear 20 and the third bevel gear 22 are opposite, the second gas panel 15 and the first gas panel 14 rotate in opposite directions; the first gas distribution plate 14 and the second gas distribution plate 15 are respectively fixedly connected with a third rotating shaft 23 and a second rotating shaft 21, and can rotate through the third rotating shaft 23 and the second rotating shaft 21, so that the first gas distribution plate 14 and the second gas distribution plate 15 synchronously rotate; a first connecting port 12 is formed in one side wall of the gas distribution box 8, a second connecting port 13 is formed in the other side wall of the gas distribution box 8, the gas pipe 7 and the gas inlet 6 are fixedly connected with the gas distribution box 8 through the first connecting port 12 and the second connecting port 13 respectively, and the gas pipe 7 and the gas inlet 6 can be stably connected with the gas distribution box 8; 1 one side of combustion chamber is equipped with fuel inlet 4, exhaust port 5 and air inlet 6 all are equipped with seal baffle 11 with 1 intercommunication department of combustion chamber, can utilize fuel inlet 4 to add fuel into combustion chamber 1 in, control exhaust port 5 and air inlet 6 through seal baffle 11 simultaneously.

It should be noted that, in the water-cooled engine combustion chamber distribution device, when working, the gas pipe 7 sends gas into the distribution box 8, the first rotating shaft is driven to rotate by the rotation of the motor 9, the first bevel gear 19 rotates synchronously, so that the bevel gear is engaged with the second bevel gear 20 and the third bevel gear 22 to rotate synchronously, so that the second distribution plate 15 and the first distribution plate 14 rotate, and the rotation directions of the second distribution plate 15 and the first distribution plate 14 are opposite because the rotation directions of the second bevel gear 20 and the third bevel gear 22 are opposite, while the first distribution plate 14 and the second distribution plate 15 rotate, the gas enters the gas inlet 6 through the first through hole 17 and the second through hole 18, and the matching or dislocation of the first through hole 17 and the second through hole 18 occurs, so as to realize the control of the gas inlet amount and the fuel mixing ratio, the fuel is fully combusted, the heat efficiency is improved, harmful substances are reduced, the use is convenient, the first gas distribution plate 14 and the second gas distribution plate 15 rotate simultaneously, the minimum air inflow is realized when the first through hole 17 and the second through hole 18 correspond to each other, the maximum air inflow is realized when the first through hole 17 and the second through hole 18 are staggered, and the maximum air inflow is not influenced when the first gas distribution plate 14 and the second gas distribution plate 15 work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water-cooled engine combustion chamber distributing device, includes combustion chamber (1), piston (2) and some firearm (3), its characterized in that: combustion chamber (1) one side is equipped with gas vent (5) and air inlet (6), gas vent (5) and air inlet (6) are located some firearm (3) both sides respectively, air inlet (6) one end is connected with gas-supply pipe (7), be equipped with gas distribution case (8) between gas-supply pipe (7) and air inlet (6), gas distribution case (8) inside is equipped with first gas distribution dish (14) and second gas distribution dish (15), first gas distribution dish (14) and second gas distribution dish (15) all rotate with gas distribution case (8) and are connected, run through on first gas distribution dish (14) and be equipped with first through-hole (17), run through on second gas distribution dish (15) and be equipped with second through-hole (18).

2. The air distribution device of the water-cooled engine combustion chamber, according to claim 1, is characterized in that: the first through holes (17) and the second through holes (18) are all provided with multiple groups, the first through holes (17) and the second through holes (18) are respectively arranged on the first air distribution plate (14) and the second air distribution plate (15), and the first through holes (17) and the second through holes (18) are arranged in a staggered mode.

3. The air distribution device of the water-cooled engine combustion chamber, according to claim 1, is characterized in that: the gas distribution box is characterized in that a sealing connecting groove (16) is fixedly arranged on the inner wall of the gas distribution box (8), and the first gas distribution plate (14) and the second gas distribution plate (15) are rotatably connected with the gas distribution box (8) through the sealing connecting groove (16).

4. The air distribution device of the water-cooled engine combustion chamber, according to claim 1, is characterized in that: the gas distribution box is characterized in that a motor (9) is fixedly arranged on one side wall of the gas distribution box (8), an output shaft of the motor (9) is connected with a first rotating shaft (10), one end of the first rotating shaft (10) extends into the gas distribution box (8) and is fixedly connected with a first bevel gear (19), two sides of the upper surface of the first bevel gear (19) are respectively connected with a second bevel gear (20) and a third bevel gear (22) in a meshed mode, the second bevel gear (20) and the third bevel gear (22) are respectively fixedly connected with a second rotating shaft (21) and a third rotating shaft (23), and one end of the second rotating shaft (21) and one end of the third rotating shaft (23) respectively penetrate through the second gas distribution plate (15) and the first gas distribution plate (14) and are rotatably connected with the inner wall on one side of the gas distribution box.

5. The air distribution device of the water-cooled engine combustion chamber, according to claim 4, is characterized in that: the first air distribution plate (14) and the second air distribution plate (15) are fixedly connected with the third rotating shaft (23) and the second rotating shaft (21) respectively.

6. The air distribution device of the water-cooled engine combustion chamber, according to claim 1, is characterized in that: the gas distribution box is characterized in that a first connecting port (12) is formed in one side wall of the gas distribution box (8), a second connecting port (13) is formed in the other side wall of the gas distribution box (8), and the gas conveying pipe (7) and the gas inlet (6) are fixedly connected with the gas distribution box (8) through the first connecting port (12) and the second connecting port (13) respectively.

7. The air distribution device of the water-cooled engine combustion chamber, according to claim 1, is characterized in that: one side of the combustion chamber (1) is provided with a fuel inlet (4), and the communicated parts of the exhaust port (5) and the air inlet (6) and the combustion chamber (1) are provided with sealing baffle plates (11).