CN215489828U

CN215489828U - Air distribution device of combustion chamber

Info

Publication number: CN215489828U
Application number: CN202121568628.3U
Authority: CN
Inventors: 刘雪玲; 林飞; 林勇
Original assignee: Xiangyang Xinagile Precision Manufacturing Co ltd
Current assignee: Xiangyang Xinagile Precision Manufacturing Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-01-11
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses an air distribution device for a combustion chamber, wherein an air inlet mechanism comprises an air inlet pipe and an air blower, one end of the air inlet pipe is fixedly connected with the interior of the combustion chamber in a penetrating manner, the output end of the air blower is communicated with a connecting pipe, one end of the connecting pipe is communicated with the interior of the air inlet pipe in a penetrating manner, a sealing sleeve is arranged on the outer side of one end of the air inlet pipe, a supporting frame is fixedly connected to the inner wall of the air inlet pipe, a connecting rod is fixedly and slidably connected to the inner wall of the supporting frame, one end of the connecting rod is fixedly connected with the inner wall of the sealing sleeve, a movable plate is fixedly connected to one end of the connecting rod, and the outer surface of the movable plate is movably connected with the inner wall of the air inlet pipe. This combustion chamber air distribution device, through the combination of structures such as air-blower, connecting pipe, air-supply line, seal cover, the air-blower is inside with outside air discharge combustion chamber for the fuel burning is more abundant, has solved the insufficient problem of fuel oxygen deficiency burning in the combustion chamber through the combination of above-mentioned structure.

Description

Air distribution device of combustion chamber

Technical Field

The utility model relates to the technical field of combustion chambers, in particular to a combustion chamber air distribution device.

Background

The combustion chamber is a device in which fuel or propellant is combusted to generate high-temperature gas, and is combustion equipment made of high-temperature-resistant alloy materials, and the combustion chamber cannot work under the conditions of high temperature, large load, variable working conditions, corrosive environment and high-speed airflow and lean mixed gas during combustion.

Most of combustion processes are carried out by igniting fuel and oxygen, and in a combustion chamber, once too much fuel exists in the combustion process, the oxygen content is low, or other specific conditions occur, so that the fuel is insufficiently combusted, the heat energy conversion of the fuel is influenced, and the kinetic energy acquisition is reduced, so that a device is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the air distribution device of the combustion chamber, which solves the problem of insufficient fuel anoxic combustion in the combustion chamber.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a combustion chamber air distribution device, includes the combustion chamber, advances oil pipe and blast pipe, advance oil pipe's one end and the inside through fixed connection of combustion chamber, the one end of blast pipe and the inside through fixed connection of combustion chamber, the outside of combustion chamber is provided with air inlet mechanism and trigger mechanism.

The air inlet mechanism comprises an air inlet pipe and an air blower, one end of the air inlet pipe is fixedly connected with the inside of the combustion chamber in a penetrating mode, the output end of the air blower is communicated with a connecting pipe, one end of the connecting pipe is communicated with the inside of the air inlet pipe in a penetrating mode, a sealing sleeve is arranged on the outer side of one end of the air inlet pipe, a supporting frame is fixedly connected to the inner wall of the air inlet pipe, a connecting rod is fixedly and slidably connected to the inner wall of the supporting frame, one end of the connecting rod is fixedly connected with the inner wall of the sealing sleeve, a movable plate is fixedly connected to one end of the connecting rod, the outer surface of the movable plate is movably connected with the inner wall of the air inlet pipe, a spring is sleeved on the outer surface of the connecting rod, and the outer surface of the supporting frame and the inner wall of the sealing sleeve are fixedly connected with one end of the spring.

Preferably, trigger mechanism includes standpipe, buoyancy board and trigger plate, the fixed connection is run through with the inside of combustion chamber to the one end of standpipe, the surface of trigger plate and the one end fixed connection of standpipe, the surface of buoyancy board and the internal surface swing joint of combustion chamber, the one end of buoyancy board and the one end swing joint of standpipe.

Preferably, the inner wall fixedly connected with spacing ring of standpipe, the outer fixed surface of buoyancy plate is connected with the slide bar, the surface of slide bar and the inner wall swing joint of spacing ring, the outer fixed surface of slide bar is connected with the limiting plate, the surface of slide bar and limiting plate all with the inner wall swing joint of standpipe.

Preferably, the outer surface of the trigger plate is provided with a sliding groove, and the inner surface of the sliding groove is connected with a sliding block in a sliding manner.

Preferably, the outer surface of the sliding block is rotatably connected with a connecting plate, and the outer surface of the connecting plate is rotatably connected with one end of the sliding rod.

Preferably, the inner surface of spout and the equal fixedly connected with trigger element of surface of slider, two there is laminating joint setting between the trigger element.

Advantageous effects

The utility model provides a combustion chamber air distribution device. Compared with the prior art, the method has the following beneficial effects:

(1) this combustion chamber air distribution device, through the air-blower, the connecting pipe, the air-supply line, the combination of seal cover isotructure, when the burning is not sufficient, the air-blower work is inside with outside air through the connecting pipe air-supply line of discharging, the air blows the fly leaf motion after the air-blower pressurization, thereby it seals up the air-supply line outer end to drive the seal cover motion through the connecting rod, avoid the air to leak, fly leaf outside arc sets up simultaneously and makes things convenient for the air to flow, and continuously discharge outside air into combustion chamber inside through the air-blower, not only oxygen content has increased, the pressure of combustion chamber has still been increased, thereby make the fuel burning more abundant, the insufficient problem of fuel oxygen deficiency burning in the combustion chamber has been solved through the combination of above-mentioned structure.

(2) This combustion chamber air distribution device, through the buoyancy board, the slide bar, change the board, the combination of structures such as slider, its inside pressure reduces when combustion chamber fuel burning is insufficient, do not have strong pressure to promote the buoyancy board, the buoyancy board moves the slide bar motion, make the slide bar pass through the connecting plate and drive the slider and slide, the slider slides and makes two trigger element contacts, the circuit intercommunication is the air-blower power supply, and then make the air-blower to the combustion chamber inside oxygen suppliment in order to guarantee that the burning is more abundant, through the insufficient problem of fuel oxygen deficiency burning in the combination combustion chamber of above-mentioned structure.

Drawings

FIG. 1 is a sectional view showing the internal structure of the present invention;

FIG. 2 is an exploded view of the internal structure of a standpipe of the present invention;

fig. 3 is a disassembled view of the internal structure of the air inlet duct of the present invention.

In the figure: 1-combustion chamber, 2-oil inlet pipe, 3-exhaust pipe, 4-air inlet mechanism, 41-air inlet pipe, 42-blower, 43-connecting pipe, 44-sealing sleeve, 45-supporting frame, 46-connecting rod, 47-movable plate, 48-spring, 5-trigger mechanism, 51-vertical pipe, 52-buoyancy plate, 53-trigger plate, 54-spacing ring, 55-sliding rod, 56-sliding chute, 57-sliding block, 58-connecting plate, 59-trigger element and 510-limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a kind of combustion chamber air distribution device, including the combustion chamber 1, advance the oil pipe 2 and exhaust pipe 3, all structures in the apparatus are made of high-temperature-resistant high-pressure and oxidation-resistant material, advance the oil pipe 2 and connect with external fuel supply equipment and carry on the fuel supply for the combustion chamber 1, the exhaust pipe 3 discharges the waste gas produced after the fuel burns in the combustion chamber 1, there are ignition units in the combustion chamber 1, one end of the oil pipe 2 and inside of the combustion chamber 1 run through and fixedly connect, one end of the exhaust pipe 3 runs through and fixedly connect with inside of the combustion chamber 1, there are air intake mechanisms 4 and trigger mechanisms 5 outside the combustion chamber 1; the air inlet mechanism 4 comprises an air inlet pipe 41 and a blower 42, the air inlet pipe 41 is the existing mature technology, the improved part is only the structure contained in the air inlet mechanism 4, one end of the air inlet pipe 41 is fixedly connected with the inside of the combustion chamber 1 in a penetrating way, the output end of the blower 42 is communicated with a connecting pipe 43, one end of the connecting pipe 43 is communicated with the inside of the air inlet pipe 41 in a penetrating way, a sealing sleeve 44 is arranged on the outer side of one end of the air inlet pipe 41, a supporting frame 45 is fixedly connected with the inner wall of the air inlet pipe 41, a connecting rod 46 is fixedly and slidably connected with the inner wall of the supporting frame 45, one end of the connecting rod 46 is fixedly connected with the inner wall of the sealing sleeve 44, a movable plate 47 is fixedly connected with the outer surface of the movable plate 47 and the inner wall of the air inlet pipe 41, a spring 48 is sleeved on the outer surface of the connecting rod 46, and the outer surface of the supporting frame 45 and the inner wall of the sealing sleeve 44 are both fixedly connected with one end of the spring 48, the triggering mechanism 5 comprises a vertical pipe 51, a buoyancy plate 52 and a triggering plate 53, one end of the vertical pipe 51 is fixedly connected with the inside of the combustion chamber 1 in a penetrating manner, the outer surface of the triggering plate 53 is fixedly connected with one end of the vertical pipe 51, the outer surface of the buoyancy plate 52 is movably connected with the inner surface of the combustion chamber 1, one end of the buoyancy plate 52 is movably connected with one end of the vertical pipe 51, the inner wall of the vertical pipe 51 is fixedly connected with a limiting ring 54, the outer surface of the buoyancy plate 52 is fixedly connected with a sliding rod 55, the outer surface of the sliding rod 55 is movably connected with the inner wall of the limiting ring 54, the outer surfaces of the sliding rod 55 and the limiting plate 510 are movably connected with the inner wall of the vertical pipe 51, the outer diameter of the limiting plate 510 is matched with the inner diameter of the vertical pipe 51, a sliding groove 56 is formed in the outer surface of the triggering plate 53, a sliding block 57 is slidably connected with the inner surface of the sliding groove 56, the sliding groove 56 and the sliding block 57 are in a T shape, the stability of the sliding block 57 is guaranteed, the outer surface of the sliding block 57 is rotatably connected with the connecting plate 58, the outer surface of the connecting plate 58 is rotatably connected with one end of the sliding rod 55, the inner surface of the sliding groove 56 and the outer surface of the sliding block 57 are fixedly connected with the trigger elements 59, the trigger elements 59 are electrically connected with an external control circuit through conducting wires, the electrical input end of the air blower 42 is electrically connected with the trigger elements 59 through conducting wires respectively, and the two trigger elements 59 are in fit clamping connection.

And those not described in detail in this specification are well within the skill of those in the art.

When the combustion chamber 1 is in operation, when the fuel in the combustion chamber 1 is not sufficiently combusted, the internal pressure is reduced, no strong pressure pushes the buoyancy plate 53, the buoyancy plate 53 drives the slide rod 55 to move, so that the slide rod 55 drives the slide block 57 to slide through the connecting plate 58, the slide block 57 slides to enable the two trigger elements 59 to be in contact, the circuit is communicated to supply power to the air blower 42, the air blower 42 works to discharge the external air into the air inlet pipe 41 through the connecting pipe 43, the air is pressurized by the air blower 42 and then blows the movable plate 47 to move, so that the sealing sleeve 44 is driven by the connecting rod 46 to move to seal the outer end of the air inlet pipe 41, air leakage is avoided, meanwhile, the arc-shaped arrangement on the outer side of the movable plate 47 facilitates air flow, and the external air is continuously discharged into the combustion chamber 1 through the air blower 42, the oxygen content is increased, the pressure in the combustion chamber 1 is increased, and the fuel is more sufficiently combusted, when the fuel in the combustion chamber 1 is fully combusted, the pressure is increased, the buoyancy plate 52 drives the sliding block 57 to reset through the sliding rod 55 and the connecting plate 58, the two trigger elements 59 are disconnected, the blower 42 is powered off and stops working, the sealing sleeve 44 resets through the elastic force of the spring 48, the air inlet pipe 41 naturally admits air to supply oxygen to the interior of the combustion chamber 1, and the purpose of automatically supplying oxygen to the interior of the combustion chamber 1 to ensure full combustion can be achieved through the operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a combustion chamber air distribution device, includes combustion chamber (1), advances oil pipe (2) and blast pipe (3), advance the inside through fixed connection of the one end of oil pipe (2) and combustion chamber (1), the inside through fixed connection of the one end of blast pipe (3) and combustion chamber (1), its characterized in that: an air inlet mechanism (4) and a trigger mechanism (5) are arranged outside the combustion chamber (1);

the air inlet mechanism (4) comprises an air inlet pipe (41) and an air blower (42), one end of the air inlet pipe (41) is fixedly connected with the inside of the combustion chamber (1) in a penetrating manner, the output end of the air blower (42) is communicated with a connecting pipe (43), one end of the connecting pipe (43) is communicated with the inside of the air inlet pipe (41) in a penetrating manner, a sealing sleeve (44) is arranged on the outer side of one end of the air inlet pipe (41), a supporting frame (45) is fixedly connected to the inner wall of the air inlet pipe (41), a connecting rod (46) is fixedly and slidably connected to the inner wall of the supporting frame (45), one end of the connecting rod (46) is fixedly connected with the inner wall of the sealing sleeve (44), a movable plate (47) is fixedly connected to one end of the connecting rod (46), the outer surface of the movable plate (47) is movably connected with the inner wall of the air inlet pipe (41), and a spring (48) is sleeved on the outer surface of the connecting rod (46), the outer surface of the support frame (45) and the inner wall of the sealing sleeve (44) are fixedly connected with one end of the spring (48).

2. A combustion chamber air distribution unit according to claim 1, characterised in that: trigger mechanism (5) include standpipe (51), buoyancy board (52) and trigger plate (53), the inside of one end and combustion chamber (1) of standpipe (51) runs through fixed connection, and the surface of trigger plate (53) and the one end fixed connection of standpipe (51), the surface of buoyancy board (52) and the internal surface swing joint of combustion chamber (1), the one end of buoyancy board (52) and the one end swing joint of standpipe (51).

3. A combustion chamber air distribution unit according to claim 2, characterised in that: the inner wall fixedly connected with spacing ring (54) of standpipe (51), the outer fixed surface of buoyancy plate (52) is connected with slide bar (55), the surface of slide bar (55) and the inner wall swing joint of spacing ring (54), the outer fixed surface of slide bar (55) is connected with limiting plate (510), the surface of slide bar (55) and limiting plate (510) all with the inner wall swing joint of standpipe (51).

4. A combustion chamber air distribution unit according to claim 2, characterised in that: the outer surface of the trigger plate (53) is provided with a sliding groove (56), and the inner surface of the sliding groove (56) is connected with a sliding block (57) in a sliding manner.

5. The combustor air distribution system of claim 4, wherein: the outer surface of the sliding block (57) is rotatably connected with a connecting plate (58), and the outer surface of the connecting plate (58) is rotatably connected with one end of the sliding rod (55).

6. The combustor air distribution system of claim 4, wherein: the equal fixedly connected with trigger element (59) of the internal surface of spout (56) and the surface of slider (57), two there is laminating joint setting between trigger element (59).