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CN-224230072-U - Novel furnace end

CN224230072UCN 224230072 UCN224230072 UCN 224230072UCN-224230072-U

Abstract

The utility model relates to the technical field of kitchen appliances, and provides a novel burner which comprises a burner main body provided with a combustion cavity, wherein an ignition needle for igniting liquid fuel and a heating device for preheating the liquid fuel to promote gasification of the liquid fuel are arranged on the combustion cavity, an air inlet device is arranged on the burner main body, a plurality of circles of air inlet channels which are circumferentially arranged at intervals and penetrate through the side part of the combustion cavity are arranged on the side part of the combustion cavity, the input end of the air inlet device is communicated with outside air, the output end of the air inlet device is communicated with the air inlet channels, the outside air respectively enters the combustion cavity through the air inlet device and the air inlet channels to form spiral airflow which spirally flows in the combustion cavity, and the gasified liquid fuel is mixed with the spiral airflow to enable the gasified liquid fuel to be fully combusted, so that the technical problem that carbon black is easy to be generated in the combustion cavity due to insufficient combustion after gasification of the liquid fuel of the existing burner is effectively solved.

Inventors

  • LI YI
  • YIN HAISHI

Assignees

  • 中山市腾浩电器有限公司

Dates

Publication Date
20260512
Application Date
20250610

Claims (10)

  1. 1. The novel furnace end comprises a furnace end main body (1) provided with a combustion cavity (2), wherein an ignition needle (3) for igniting liquid fuel and a heating device (4) for preheating the liquid fuel to promote gasification of the liquid fuel are arranged on the combustion cavity (2), and the furnace end main body (1) is provided with an air inlet device (5), and is characterized in that a plurality of circles of air inlet channels (6) which are circumferentially arranged at intervals and penetrate through the side part of the combustion cavity (2) are arranged on the side part of the combustion cavity (2), the input end of the air inlet device (5) is communicated with outside air, the output end of the air inlet device (5) is communicated with the air inlet channels (6), the outside air respectively enters the combustion cavity (2) through the air inlet device (5) and forms spiral airflow which spirally flows in the combustion cavity (2), and the gasified liquid fuel is mixed with the spiral airflow so that the gasified liquid fuel is fully combusted.
  2. 2. The novel burner according to claim 1, wherein the central axis of each air inlet channel (6) is not intersected with the central axis of the combustion chamber (2), and each air inlet channel (6) is transversely inclined towards the direction close to the inner wall surface of the combustion chamber (2), and gas enters the combustion chamber (2) along each air inlet channel (6) and flows spirally along the inner wall side wall of the combustion chamber (2) to form spiral airflow.
  3. 3. The novel burner according to claim 1, wherein the air inlet channel (6) comprises a lower air inlet channel (6.1), the lower air inlet channel (6.1) is transversely inclined towards the direction close to the inner side wall surface of the combustion chamber (2), and the air outlet end of the lower air inlet channel (6.1) is downwards arranged towards the inner bottom wall of the combustion chamber (2), so that liquid fuel on the inner bottom wall of the combustion chamber (2) is blown upwards when air enters the combustion chamber (2) along the lower air inlet channel (6.1).
  4. 4. A novel burner as claimed in claim 3, wherein the air inlet channel (6) comprises a middle layer air inlet channel (6.2), and the lower layer air inlet channel (6.1) is horizontally and obliquely arranged towards the direction close to the inner side wall surface of the combustion chamber (2).
  5. 5. The novel burner according to claim 4, wherein the air inlet channel (6) comprises an upper layer air inlet channel (6.3), the upper layer air inlet channel (6.3) is transversely and obliquely arranged towards the direction close to the inner side wall surface of the combustion chamber (2), and the air outlet end of the lower layer air inlet channel (6.1) is upwards arranged towards the top opening of the combustion chamber (2); The lower layer air inlet channel (6.1), the middle layer air inlet channel (6.2) and the upper layer air inlet channel (6.3) are sequentially arranged from bottom to top along the height direction of the combustion chamber (2), and gas respectively enters the combustion chamber (2) along the lower layer air inlet channel (6.1), the middle layer air inlet channel (6.2) and the upper layer air inlet channel (6.3) and forms spiral airflow flowing upwards in the combustion chamber (2).
  6. 6. The novel burner of claim 1, wherein the inner bottom wall of the combustion chamber (2) is provided with a boss (2.1), the boss (2.1) extends upwards from the inner bottom wall of the combustion chamber (2), the boss (2.1) is internally provided with an air channel (2.11) which is penetrated up and down, the air channel (2.11) is communicated with the output end of the air inlet device (5), when air enters the air channel (2.11), the upper part of the combustion chamber (2) is blown upwards, the boss (2.1) is arranged in the middle position of the combustion chamber (2), and the air channel (2.11) forms an intermediate air supplementing structure of the combustion chamber (2).
  7. 7. The novel burner of claim 1, wherein a plurality of circumferentially spaced diversion channels (7) are arranged on the outer side of the upper portion of the combustion chamber (2), the diversion channels (7) are obliquely arranged on the combustion chamber (2), air outlets of the diversion channels (7) extend upwards along the top opening of the combustion chamber (2), external air is output to the top opening of the combustion chamber (2) through the diversion channels (7), and the diversion channels (7) form an air supplementing structure at the top opening of the combustion chamber (2).
  8. 8. The novel burner according to claim 1, wherein the combustion chamber (2) comprises a straight barrel section (2.2) and an arc-shaped section (2.3), and the arc-shaped section (2.3) is positioned above the straight barrel section (2.2).
  9. 9. The novel furnace end of claim 1, wherein the heating device (4) is arranged at the bottom of the outer side of the combustion chamber (2), a temperature sensor (8) for detecting the heating temperature is arranged at the bottom of the outer side of the combustion chamber (2), the heating device (4) comprises a heating pipe (4.1), and a groove cavity (9) for inserting the heating pipe (4.1) is arranged at the bottom of the outer side of the combustion chamber (2).
  10. 10. The novel burner according to claim 1, wherein a mounting cavity (1.1) is arranged in the burner main body (1), an air supply pipe (10) for connecting an air inlet device (5) is arranged at the inner bottom wall of the mounting cavity (1.1), an inner cylinder (11) is arranged in the mounting cavity (1.1), a combustion cavity (2) is arranged in the inner cylinder (11), an air channel (12) communicated with the air supply pipe (10) is formed between the inner side of the mounting cavity (1.1) and the outer side of the inner cylinder (11), and a positioning piece (13) positioned at the top opening of the mounting cavity (1.1) is arranged on the inner cylinder (11); the inner cylinder (11) is provided with a liquid fuel feeding connector (14) communicated with the combustion chamber (2), and the liquid fuel feeding connector (14) extends out of the burner main body (1); The side part of the furnace end main body (1) is provided with a mounting hole (1.2) which is communicated with a mounting cavity (1.1) and used for penetrating a wire, the mounting hole (1.2) is positioned below the liquid fuel feeding connector (14), the mounting hole (1.2) is provided with an insulating heat insulation sleeve (1.3), and the insulating heat insulation sleeve (1.3) is provided with a wire outlet hole (1.4) which is communicated with the mounting hole (1.2); The air inlet device (5) comprises a fan, a control device is arranged outside the furnace end main body (1), the heating device (4) is electrically connected with a wire and the control device outside the furnace end main body (1) through a wire outlet hole (1.4), and the fan and the ignition needle (3) are respectively electrically connected with the control device so that linkage control is formed among the heating device (4), the fan of the air inlet device (5) and the ignition needle (3) through one control device; a receiving disc (15) is arranged on the outer side of the furnace end main body (1); A connecting sleeve (16) for fixing the ignition needle (3) is arranged at the center of the combustion chamber (2), and the connecting sleeve (16) penetrates through the inner bottom wall of the combustion chamber (2) and the air supply pipe (10); a fire gathering ring (17) is arranged above the combustion chamber (2).

Description

Novel furnace end Technical Field The utility model relates to the technical field of kitchen utensils, in particular to a novel furnace end. Background In the market of fuel stoves, liquid fuel such as vegetable oil is adopted, the burning point of the liquid fuel is high and is not easy to ignite, so that the liquid fuel needs to be preheated during burning, the liquid fuel is burnt and gasified, and then the gasified liquid fuel is ignited. In addition, the side of the combustion chamber is typically a single-directional, laterally horizontal inlet port configuration. The middle position of the combustion chamber lacks an air inlet structure, and the liquid fuel gasified in the middle of the combustion chamber has insufficient combustion. And the bottom of the combustion chamber is easy to accumulate liquid fuel, while the existing combustion chamber lacks an air inlet structure capable of driving the liquid fuel at the bottom of the combustion chamber to move upwards. Thus, there is a need for further improvement. Disclosure of utility model The utility model provides a novel furnace end, wherein a plurality of circles of circumferentially-spaced air inlet channels are arranged on the side part of a combustion chamber, the output end of an air inlet device is communicated with the air inlet channels, and the air inlet device is started to enable external air to enter the combustion chamber along the plurality of circles of air inlet channels on the side part of the combustion chamber and form spiral airflow. The spiral airflow can increase the contact area and the mixing uniformity of the gasified liquid fuel, so that the gasified liquid fuel is fully contacted with the outside air. According to the novel furnace end of this purpose design, including the furnace end main part that is equipped with the combustion chamber, be equipped with the ignition needle that is used for igniting liquid fuel on the combustion chamber and be used for the heating device of preheating liquid fuel in order to promote liquid fuel gasification, the furnace end main part is equipped with hot blast blowpipe apparatus, the combustion chamber lateral part is equipped with the air inlet channel that a plurality of circumference interval set up and link up the combustion chamber lateral part, hot blast blowpipe apparatus input intercommunication outside air, hot blast blowpipe apparatus output intercommunication air inlet channel, outside air gets into the combustion chamber respectively through hot blast blowpipe apparatus and a plurality of air inlet channel and forms the spiral air current of spiral flow in the combustion chamber, mixes with the spiral air current after the liquid fuel gasification to make the liquid fuel after the gasification fully burn. Each air inlet channel central axis is not intersected with the combustion chamber central axis, each air inlet channel is transversely inclined towards the direction close to the inner wall surface of the combustion chamber, and gas enters the combustion chamber along each air inlet channel and spirally flows along the inner wall side wall of the combustion chamber to form spiral air flow. The air inlet channel comprises a lower layer air inlet channel, the lower layer air inlet channel is transversely inclined towards the direction close to the inner side wall surface of the combustion chamber, the air outlet end of the lower layer air inlet channel is downwards arranged towards the inner bottom wall of the combustion chamber, and when gas enters the combustion chamber along the lower layer air inlet channel, liquid fuel on the inner bottom wall of the combustion chamber is blown upwards. The air inlet channel comprises a middle layer air inlet channel, and a lower layer air inlet channel is horizontally and obliquely arranged towards the direction close to the inner side wall surface of the combustion chamber. The air inlet channel comprises an upper layer air inlet channel, the upper layer air inlet channel is transversely and obliquely arranged towards the direction close to the inner side wall surface of the combustion chamber, and the air outlet end of the lower layer air inlet channel is upwards arranged towards the top opening of the combustion chamber; The lower layer air inlet channel, the middle layer air inlet channel and the upper layer air inlet channel are sequentially arranged from bottom to top along the height direction of the combustion chamber, and gas enters the combustion chamber along the lower layer air inlet channel, the middle layer air inlet channel and the upper layer air inlet channel respectively and forms spiral airflow flowing upwards in the combustion chamber. The combustion chamber is characterized in that a boss is arranged on the inner bottom wall of the combustion chamber, the boss extends upwards from the inner bottom wall of the combustion chamber, an air channel which is vertically communicated is arranged in the boss, the air channe