Liquid fuel combustion chamber device

Abstract

The utility model discloses a liquid fuel combustion chamber device and relates to the field of combustion chambers. The liquid fuel combustion chamber device comprises a combustion chamber body and an ignition device, and a liquid spraying unit is arranged in the combustion chamber body. According to the liquid fuel combustion chamber device, liquid fuel is conveyed from the material conveying channel and sprayed through the spraying opening, the spraying opening is conical, the liquid fuel is sprayed through the spraying opening, the liquid fuel is dispersed, and the combustion uniformity and the combustion effect are improved; and at the moment, the liquid fuel impacts the flame tube to push the flame tube to move upwards, and at the moment, the flame tube slides along the arc-shaped guide seat to drive the flame tube and the tube head part to rotate, so that the fuel liquid sprayed through the tube head part is sprayed at different angles, and the combustion uniformity and the combustion effect are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to combustion chamber technical field, concretely is a liquid fuel combustion chamber device. BACKGROUND

[0002] Combustion chamber is the device that fuel or propellant burns and generates high temperature gas

[0003] In prior art, liquid fuel is sprayed in combustion chamber through nozzle, and liquid fuel is ignited through ignition device to generate high temperature gas, but in prior art, the spraying position of liquid fuel is always fixed when spraying liquid fuel, which leads to regional combustion and poor uniformity of combustion, affecting combustion effect, the liquid fuel is conveyed from the material conveying channel and sprayed through the spraying port in the application, when the liquid fuel in the liquid inlet seat is sprayed outward through the spraying port, the flame cylinder and the cylinder head are driven to rotate, so that the fuel liquid sprayed through the cylinder head is sprayed at different angles, improving the uniformity of combustion and combustion effect, and a liquid fuel combustion chamber device is provided. SUMMARY

[0004] In view of the defects of the prior art, the utility model provides a liquid fuel combustion chamber device, which solves the problem of fixed spraying position of liquid fuel when spraying liquid fuel, leading to regional combustion, poor uniformity of combustion and affecting combustion effect.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a liquid fuel combustion chamber device, comprising a combustion chamber body and an ignition device installed on the outer wall of the combustion chamber body, the ignition device is used for burning liquid fuel in the combustion chamber body, the outer wall of the combustion chamber body is provided with a liquid inlet valve, and the combustion chamber body is provided with a liquid spraying unit, the liquid spraying unit comprises:

[0006] A liquid inlet seat is installed in the combustion chamber body, and the liquid inlet seat is used for conveying liquid fuel;

[0007] A flame cylinder is slidably connected to the outer wall of the liquid inlet seat, and the flame cylinder is used for conveying liquid fuel in cooperation with the liquid inlet seat;

[0008] A plurality of cylinder heads are fixedly connected to the top end face of the spraying space, and the cylinder heads are used for spraying liquid fuel and improving the liquid fuel combustion effect;

[0009] An arc-shaped guide seat is slidably connected with the flame cylinder, and the flame cylinder rotates in cooperation with the arc-shaped guide seat, so that the liquid fuel is sprayed at multiple angles, improving the uniformity of combustion and combustion effect.

[0010] Preferably, the combustion chamber body is provided with a communication pipe, one end of the communication pipe is connected with the end of the liquid inlet valve, and the other end of the communication pipe is connected with the liquid inlet seat.

[0011] Preferably, the liquid inlet seat is internally provided with a feeding space and a plurality of feeding channels, the communication pipe is communicated with the feeding space, and the plurality of feeding channels are communicated with the feeding space.

[0012] Preferably, the top end face of the liquid inlet seat is fixedly connected with a plurality of spray ports, and the spray ports are communicated with the feeding channels.

[0013] Preferably, the inner portion of the flame tube is provided with a spraying space, and the spraying space is used for conveying liquid fuel into the combustion chamber body in cooperation with the tube head.

[0014] Preferably, the combustion chamber body is provided with a fixing seat, and the fixing seat is located in the inner portion of the liquid inlet seat.

[0015] Preferably, the top end face of the fixing seat is fixedly connected with a plurality of arc-shaped guide seats.

[0016] The utility model discloses a liquid fuel combustion chamber device, which has the following beneficial effects:

[0017] The liquid fuel combustion chamber device conveys liquid fuel from the feeding channel, sprays the liquid fuel through the spray port, sets the spray port as a conical shape, sprays the liquid fuel through the spray port, disperses the liquid fuel, improves the uniformity and combustion effect of combustion, when the liquid fuel in the liquid inlet seat is sprayed outward through the spray port, the liquid fuel impacts the flame tube at this time, and then pushes the flame tube to move upward, the flame tube slides along the arc-shaped guide seat at this time, and then drives the flame tube and the tube head to rotate, so that the fuel liquid sprayed through the tube head is sprayed at different angles, improving the uniformity and combustion effect of combustion. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0019] Fig. 1 It is a whole structure schematic view of the embodiment;

[0020] Fig. 2 It is a combustion chamber body connection schematic view of the embodiment;

[0021] Fig. 3The structure diagram of the liquid spraying unit of the embodiment is shown.

[0022] In the figure: 1, combustion chamber body; 2, ignition device; 3, liquid inlet valve; 31, communication pipe; 4, liquid spraying unit; 41, liquid inlet seat; 411, feeding space; 412, feeding channel; 42, spraying port; 43, flame tube; 44, spraying space; 45, tube head; 46, fixing seat; 47, arc-shaped guide seat. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model is described clearly and completely, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] The embodiment of the application provides a liquid fuel combustion chamber device, which solves the problem that the spraying position of liquid fuel is always fixed when liquid fuel is sprayed, resulting in regional combustion, poor combustion uniformity and influence on combustion effect, realizes the conveying of liquid fuel from the feeding channel 412, the spraying of the liquid fuel through the spraying port 42, the conical arrangement of the spraying port 42, the spraying of the liquid fuel by the spraying port 42, the dispersion of the liquid fuel, the improvement of the combustion uniformity and the combustion effect, the impact of the liquid fuel in the liquid inlet seat 41 on the flame tube 43 when the liquid fuel is sprayed outward through the spraying port 42, the upward movement of the flame tube 43, the sliding of the flame tube 43 along the arc-shaped guide seat 47, the rotation of the flame tube 43 and the tube head 45, the different angle spraying of the fuel liquid sprayed through the tube head 45, and the improvement of the combustion uniformity and the combustion effect.

[0025] In order to better understand the above technical scheme, the above technical scheme will be described in detail in combination with the drawings of the specification and the specific embodiments.

[0026] The embodiment of the utility model discloses a liquid fuel combustion chamber device.

[0027] Embodiment one:

[0028] According to the drawings Figs. 1-3 As shown, it comprises a combustion chamber body 1 and an ignition device 2 installed on the outer wall of the combustion chamber body 1, the ignition device 2 is used for burning liquid fuel in the combustion chamber body 1, and the outer wall of the combustion chamber body 1 is provided with a liquid inlet valve 3.

[0029] A liquid inlet valve 3 is connected to one end of the liquid inlet pipe, and the liquid fuel is delivered into the combustion chamber body 1 through the liquid inlet pipe, and the opening and closing of the liquid fuel delivery is controlled through the liquid inlet valve 3,

[0030] A liquid spraying unit 4 is arranged in the combustion chamber body 1, and the liquid spraying unit 4 comprises:

[0031] A liquid inlet seat 41 is mounted in the combustion chamber body 1, and the liquid inlet seat 41 is used for liquid fuel delivery;

[0032] A flame tube 43 is slidingly connected to the outer wall of the liquid inlet seat 41, and the flame tube 43 is used for liquid fuel delivery in cooperation with the liquid inlet seat 41;

[0033] A plurality of tube heads 45 are fixedly connected to the top end face of the spraying space 44, and the tube heads 45 are used for liquid fuel spraying to improve the liquid fuel combustion effect;

[0034] An arc-shaped guide seat 47 is slidingly connected with the flame tube 43, and the flame tube 43 rotates in cooperation with the arc-shaped guide seat 47 to make the liquid fuel spray at multiple angles, thereby improving the uniformity and combustion effect of the combustion.

[0035] A communication pipe 31 is arranged in the combustion chamber body 1, one end of the communication pipe 31 is connected with the end of the liquid inlet valve 3, and the other end of the communication pipe 31 is connected with the liquid inlet seat 41.

[0036] The inside of the liquid inlet seat 41 is provided with a feeding space 411 and a plurality of feeding channels 412, the communication pipe 31 is in communication with the feeding space 411, and the plurality of feeding channels 412 are in communication with the feeding space 411;

[0037] The liquid fuel enters the feeding space 411 through the liquid inlet valve 3 and the communication pipe 31, and then is delivered into the feeding channels 412 through the feeding space 411.

[0038] A plurality of spraying ports 42 are fixedly connected to the top end face of the liquid inlet seat 41, and the spraying ports 42 are in communication with the feeding channels 412;

[0039] The liquid fuel is delivered from the feeding channels 412 and sprayed through the spraying ports 42, the spraying ports 42 are conical, and the liquid fuel is sprayed through the spraying ports 42 to disperse the liquid fuel, thereby improving the uniformity and combustion effect of the combustion.

[0040] Embodiment two:

[0041] According to the drawings, Figs. 1-3 As shown, the inside of the flame tube 43 is provided with a spraying space 44, and the spraying space 44 is used for delivering the liquid fuel into the combustion chamber body 1 in cooperation with the tube head 45.

[0042] The liquid fuel delivered in the spray port 42 enters the spray space 44, and is sprayed to the inside of the combustion chamber body 1 through the cylinder head 45, and is ignited by the ignition device 2.

[0043] The combustion chamber body 1 is provided with a fixing seat 46, and the fixing seat 46 is arranged in the liquid inlet seat 41.

[0044] The top end surface of the fixing seat 46 is fixedly connected with a plurality of arc-shaped guide seats 47.

[0045] When the liquid fuel in the liquid inlet seat 41 is sprayed outwards through the spray port 42, the liquid fuel impacts the flame tube 43, and the flame tube 43 is pushed to move upwards, and the flame tube 43 slides along the arc-shaped guide seat 47, and drives the flame tube 43 and the cylinder head 45 to rotate, so that the fuel liquid sprayed through the cylinder head 45 is sprayed at different angles, and the uniformity and the combustion effect of the combustion are improved.

[0046] The basic principle and the main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and the scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A liquid fuel combustion chamber device, comprising a combustion chamber body (1) and an ignition device (2) installed on the outer wall of the combustion chamber body (1), wherein the ignition device (2) is used to burn liquid fuel in the combustion chamber body (1), and a liquid inlet valve (3) is installed on the outer wall of the combustion chamber body (1), characterized in that, The combustion chamber body (1) is provided with a liquid spraying unit (4), the liquid spraying unit (4) comprises: A liquid inlet seat (41) is installed in the combustion chamber body (1), and the liquid inlet seat (41) is used for liquid fuel delivery; A flame tube (43) is slidingly connected to the outer wall of the liquid inlet seat (41), and the flame tube (43) is used for liquid fuel delivery in cooperation with the liquid inlet seat (41); A plurality of tube heads (45) are fixedly connected to the top end face of the spraying space (44), and the tube heads (45) are used for liquid fuel spraying and improving the liquid fuel combustion effect; An arc-shaped guide seat (47) is slidingly connected with the flame tube (43), and the flame tube (43) rotates in cooperation with the arc-shaped guide seat (47), so that the liquid fuel is sprayed at multiple angles, improving the uniformity and combustion effect of combustion.

2. A liquid fuelled combustion chamber apparatus as claimed in claim 1 wherein, The combustion chamber body (1) is provided with a communication pipe (31), one end of the communication pipe (31) is connected with the end of the liquid inlet valve (3), and the other end of the communication pipe (31) is connected with the liquid inlet seat (41).

3. A liquid fuelled combustion chamber apparatus as claimed in claim 2, wherein, The inside of the liquid inlet seat (41) is provided with a feeding space (411) and a plurality of feeding channels (412), the communication pipe (31) is connected with the feeding space (411), and the plurality of feeding channels (412) are connected with the feeding space (411).

4. A liquid fuelled combustion chamber apparatus as claimed in claim 3, wherein, The top end face of the liquid inlet seat (41) is fixedly connected with a plurality of spraying ports (42), and the spraying ports (42) are connected with the feeding channels (412).

5. A liquid fuelled combustion chamber apparatus as claimed in claim 1 wherein, The inside of the flame tube (43) is provided with a spraying space (44), and the spraying space (44) is used for delivering liquid fuel into the combustion chamber body (1) in cooperation with the tube head (45).

6. A liquid fuelled combustion chamber apparatus as claimed in claim 1 wherein, The combustion chamber body (1) is provided with a fixed seat (46), and the fixed seat (46) is inside the liquid inlet seat (41).

7. A liquid fuelled combustion chamber apparatus as claimed in claim 6, wherein The top end face of the fixed seat (46) is fixedly connected with a plurality of arc-shaped guide seats (47).

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