CN210458075U - Liquid fuel swelling fission device - Google Patents

Abstract

The utility model relates to a popped fission device of liquid fuel belongs to liquid fuel processing technology field. The fission tube is provided with a first port and a second port at two ends of the tube body respectively; the first port is fixedly connected with a high-pressure sprayer, the high-pressure sprayer comprises a mixing cavity and a nozzle, and the mixing cavity is communicated with the nozzle; the nozzle comprises a jet cavity and a jet hole, the jet cavity is hemispherical, and the jet cavity is communicated with the fission tube through the jet hole; the rear end of the high-pressure spray head mixing cavity is communicated with an inlet pipe, and the inlet pipe comprises a gas inlet pipe and a liquid inlet pipe; the second port is fixedly connected with an outlet pipe, the outlet pipe is a T-shaped pipe, the transverse pipe is a gas outlet pipe, the vertical pipe below the transverse pipe is a liquid outlet pipe, and the gas outlet pipe is communicated with the liquid outlet pipe. The whole system can prepare the liquid fuel into stable gas fuel without external force and external heating, and is more favorable for storage and transportation under the assistance of high-pressure air.

Description

Liquid fuel swelling fission device

Technical Field

The utility model relates to a liquid fuel handles technical field, more specifically relates to a popped fission device of liquid fuel.

Background

In the face of the exhaustion of petrochemical energy, people actively seek for alternative energy of fossil energy, and the national government vigorously pushes an energy diversification strategy. Many boiler research institutions at home and abroad aim at clean and cheap alternative fuels, such as natural gas, methanol, electricity and the like. The alcohol-based fuel is the most potential novel alternative energy, and is the fuel mainly prepared from alcohols (such as methanol, ethanol, butanol and the like). It is in liquid or solid form. It is also a biomass energy, and is the same as nuclear energy, solar energy, wind energy and hydraulic energy, and is an environment-friendly clean energy which is widely popularized by governments in various countries at present; is very popular with the enterprise organizations of various countries. The methanol has a single molecular formula compared with coal, gasoline and diesel oil, the combustion emission of the methanol is very clean, no particulate matters (PM2.5, PM10), ozone, sulfur dioxide, CO, mercury and compounds thereof exist, and the emission of nitrogen oxides is more than 10 times lower than that of a natural gas boiler. The methanol fuel can replace coal and diesel oil, and can greatly relieve the air pollution which is difficult to bypass China. Especially lean oil, less gas and more coal are the main characteristics of the energy structure at the present stage in China, so that methanol is one of the accepted alternative fuels with great prospect at present as an important derivative product in the coal chemical industry. The liquid methanol as fuel has high combustion energy consumption, needs preheating and is not fully combusted; gaseous methanol as fuel has relatively low combustion energy consumption, more complete combustion and popularization value, but is easy to deposit carbon; the atomized methanol has less carbon deposition but high energy consumption.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a popped fission device of liquid fuel handles liquid fuel through high-speed collision, prepares the fuel stable, that the energy consumption is low, be difficult for the carbon deposit.

In order to achieve the above purpose, the utility model provides a technical scheme does:

the liquid fuel swelling fission device comprises a fission pipe, a high-pressure nozzle, an inlet pipe and an outlet pipe, wherein the fission pipe is provided with a first port and a second port at two ends of a pipe body respectively; the first port is fixedly connected with a high-pressure sprayer, the high-pressure sprayer comprises a mixing cavity and a nozzle, and the mixing cavity is communicated with the nozzle; the nozzle comprises a jet cavity and a jet hole, the jet cavity is hemispherical, and the jet cavity is communicated with the fission tube through the jet hole; the rear end of the high-pressure spray head mixing cavity is communicated with an inlet pipe, and the inlet pipe comprises a gas inlet pipe and a liquid inlet pipe; the second port is fixedly connected with an outlet pipe, the outlet pipe is a T-shaped pipe, the transverse pipe is a gas outlet pipe, the vertical pipe below the transverse pipe is a liquid outlet pipe, and the gas outlet pipe is communicated with the liquid outlet pipe.

Further, the high-pressure spray head is connected with the first port in a sealing mode; the high-pressure spray head is hermetically connected with the joint of the inlet pipe; the outlet pipe is connected with the second port in a sealing mode.

Further, the ratio of the length to the diameter of the fission tube body is 40: 2-40: 6.

further, the liquid outlet of the outlet tube is at a distance of 1-4mm from the fission tube.

Further, high-pressure air is introduced into a gas inlet pipe of the liquid fuel puffing fission device, and methanol liquid fuel is introduced into a liquid inlet pipe; adjusting the inlet pressure of the liquid fuel to 0.1MPa and the flow rate to 500 ml/h; the pressure of a high-pressure air inlet is 2-6MPa, and the flow speed is 4-10 m/s;

further, the liquid fuel and the high-pressure air are injected with a plurality of high-speed jet flows through a high-pressure nozzle in the liquid fuel swelling fission device, the high-speed jet flows directly to the inner wall of the fission tube body, after being reflected, the high-speed jet flows continue to collide with the inner wall of the fission tube body and the high-speed jet flows crossed with the inner wall of the fission tube body at a high speed, so that liquid fuel particles are continuously reduced until the liquid fuel particles are discharged out of the fission tube under the action; the liquid fuel is expanded and cracked by the fission pipe and then is discharged through the outlet pipe, and is separated into gas and liquid in the outlet pipe, and the gas can be directly used as fuel.

Further, the liquid fuel adopts methanol.

Further, the methanol purity is greater than 92%.

Compared with the prior art, the utility model discloses the beneficial effect who has does:

the utility model provides a liquid fuel puffing fission device, which sprays liquid fuel into a fission pipe in a high-speed atomizing flow mode through high-pressure air, continuously collides with the inner wall of the fission pipe and the high-speed atomizing flows, prepares stable fuel with low energy consumption and difficult carbon deposition, and outputs and uses the fuel through an outlet pipe; the outlet pipe adopts a T-shaped pipe, and the large fog drops carried in the gas fuel flow fall into the liquid outlet for recovery under the action of gravity. The whole system can prepare the liquid fuel into stable gas fuel without external force and external heating, and is more favorable for storage and transportation under the assistance of high-pressure air.

Drawings

Fig. 1 is a liquid fuel swelling fission apparatus provided by the present invention;

fig. 2 is a cross-sectional view of a high pressure showerhead.

In the figure: 1 is a fission tube, 2 is a first port, and 3 is a second port; 4 is a high pressure nozzle, 5 is an inlet pipe, 501 is a gas inlet pipe, 502 is a liquid inlet pipe, 6 is an outlet pipe, 601 is a gas outlet pipe, 602 is a liquid outlet pipe, 7 is a mixing chamber, 8 is an injection chamber, and 9 is an injection hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, the liquid fuel swelling fission device comprises a fission tube 1, a high-pressure nozzle 4, an inlet tube 5 and an outlet tube 6, wherein the fission tube 1 is provided with a first port 2 and a second port 3 at two ends of a tube body respectively; the first port 2 is fixedly connected with a high-pressure sprayer 4, the high-pressure sprayer 4 comprises a mixing cavity 7 and a nozzle, and the mixing cavity 7 is communicated with the nozzle; the nozzle comprises a spray cavity 8 and a spray hole 9, the spray cavity 8 is hemispherical, and the spray cavity 8 is communicated with the fission tube 1 through the spray hole 9; the rear end of the mixing cavity 7 of the high-pressure spray head 4 is communicated with an inlet pipe 5, and the inlet pipe 5 comprises a gas inlet pipe 501 and a liquid inlet pipe 502; the second port 3 is fixedly connected with an outlet pipe 6, the outlet pipe 6 is a T-shaped pipe, the transverse pipe is a gas outlet pipe 601, the vertical pipe below the transverse pipe is a liquid outlet pipe 602, and the gas outlet pipe 601 is communicated with the liquid outlet pipe 602. The high-pressure spray head 4 is hermetically connected with the first port 2; the outlet tube 6 is sealingly connected to the second port 3. The length-to-diameter ratio of the tube body of the fission tube 1 is 40: 2-40: 6. the liquid outlet pipe 602 of said outlet pipe 6 is at a distance of 1-4mm from the fission pipe 1.

In the embodiment, a gas inlet pipe 501 of the liquid fuel puffing fission device is filled with high-pressure air, and a liquid inlet pipe 502 is filled with methanol liquid fuel; adjusting the inlet pressure of the liquid fuel to 0.1MPa and the flow rate to 500 ml/h; the pressure of a high-pressure air inlet is 2-6MPa, and the flow speed is 4-10 m/s;

in the embodiment, liquid fuel and high-pressure air are sprayed with a plurality of high-pressure jet flows through a high-pressure nozzle 4 in the liquid fuel swelling fission device, the high-pressure jet flows are continuously collided and reflected on the inner pipe wall of the pipe body of the fission pipe 1, all the high-pressure jet flows are continuously collided with each other, liquid fuel droplets are continuously broken and abraded in the collision process, the surface is promoted to be updated, the surface area is increased until the liquid fuel droplets are stable, and the liquid fuel droplets are discharged through an outlet pipe 6 under the pushing action of high-pressure airflow; liquid fuel is expanded and cracked by the fission pipe and then is discharged through the outlet pipe 6, liquid drops carried in high-pressure airflow fall into the liquid outlet 602 under the action of gravity, and residual gas outputs fuel gas through the gas outlet 601, wherein the fuel gas is fuel fog drops with extremely small particle size carried by the high-pressure air, is stable to store, has low energy consumption in the using process, and can be directly used as fuel without carbon deposition.

In the present embodiment, methanol is used as the liquid fuel. The methanol purity is more than 92%.

The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.

Claims (8)

1. A liquid fuel puffing fission device is characterized in that: the high-pressure nozzle comprises a fission tube, a high-pressure nozzle, an inlet tube and an outlet tube, wherein a first port and a second port are respectively arranged at two ends of a tube body of the fission tube; the first port is fixedly connected with a high-pressure sprayer, the high-pressure sprayer comprises a mixing cavity and a nozzle, and the mixing cavity is communicated with the nozzle; the nozzle comprises a jet cavity and a jet hole, the jet cavity is hemispherical, and the jet cavity is communicated with the fission tube through the jet hole; the rear end of the high-pressure spray head mixing cavity is communicated with an inlet pipe, and the inlet pipe comprises a gas inlet pipe and a liquid inlet pipe; the second port is fixedly connected with an outlet pipe, the outlet pipe is a T-shaped pipe, the transverse pipe is a gas outlet pipe, the vertical pipe below the transverse pipe is a liquid outlet pipe, and the gas outlet pipe is communicated with the liquid outlet pipe.

2. The liquid fuel swelling fission device of claim 1, wherein: the high-pressure spray head is hermetically connected with the first port; the high-pressure spray head is hermetically connected with the joint of the inlet pipe; the outlet pipe is connected with the second port in a sealing mode.

3. The liquid fuel swelling fission device of claim 1, wherein: the length-to-diameter ratio of the fission tube body is 40: 2-40: 6.

4. the liquid fuel swelling fission device of claim 1, wherein: the distance from the liquid outlet of the outlet pipe to the fission pipe is 1-4 mm.

5. The liquid fuel swelling fission device of claim 1, wherein: high-pressure air is introduced into the gas inlet pipe, the pressure of the high-pressure air inlet is 2-6MPa, and the flow speed is 4-10 m/s; liquid fuel is introduced into the liquid inlet pipe, the inlet pressure of the liquid fuel is 0.1MPa, and the flow rate is 500 ml/h.

6. The liquid fuel swelling fission device of claim 5, wherein: the liquid fuel and the high-pressure air are jetted to form a plurality of high-speed jet flows through a high-pressure nozzle in the liquid fuel swelling fission device, the high-speed jet flows directly to the inner wall of the fission tube body, after being reflected, the high-speed jet flows continue to collide with the inner wall of the fission tube body and the high-speed jet flows crossed with the inner wall of the fission tube body at a high speed, and liquid fuel particles are continuously reduced until the liquid fuel particles are discharged out of the fission tube under the; the liquid fuel is expanded and cracked by the fission pipe and then is discharged through the outlet pipe, and is separated into gas and liquid in the outlet pipe, and the gas can be directly used as fuel.

7. The liquid fuel swelling fission device of claim 5, wherein: the liquid fuel adopts methanol.

8. The liquid fuel expanded fission device of claim 7, wherein: the methanol purity is more than 92%.

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