Fuel stove core
By designing the fuel stove core of multiple fuel oil and gasification components, the problem of insufficient combustion of the fuel stove core during large and low fires is solved, and efficient combustion and extended life of fuel are achieved.
Patent Information
- Application Number
- CN202510665993.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2024-06-03
- Filing Date
- 2025-05-22
- Publication Date
- 2025-08-15
AI Technical Summary
The existing fuel stove core cannot burn sufficiently during high fire, which is easy to inject fuel, and it is easy to lose temperature and insufficient combustion when using low fire, resulting in oil dripping and burning, and has a short service life.
A fuel stove core is designed, including air pool bowl, air oil pan, air pool ring, primary gasification ring, primary gasification core, secondary gasification core, gasification cap, fire pooling diversion ring, primary ignition needle, secondary ignition needle, fuel injector and other components. Through multiple fuel oil and gasification components, the fuel oil is quickly and fully vaporized in the stove core and ignited at the fire outlet to ensure that the fuel is efficiently burned in the stove core.
It realizes that fuel can be fully burned during large and low fires, avoiding oil dripping and burning out, improving the service life and combustion efficiency of the fuel stove core, and reducing pollution and resource waste.
Smart Images

Figure CN120488247A_ABST
Abstract
Description
Technical Field
[0001] The invention discloses a fuel stove core, and particularly relates to the field of stove cores. Background Art
[0002] In daily life, oil stoves, natural gas stoves and coal gas stoves are widely used. Among them, the stove core is the key part of various oil stoves and gas stoves, especially the oil stove, which has the characteristics of high ignition point and high combustion temperature. In the existing technology, the fuel burns in the oil stove. When using a high fire, the amount of oil in the stove core is large, and the fuel cannot be fully burned, which easily causes the oil stove to spray. The fuel burns in the stove core for a long time, which is also easy to burn the internal components of the stove core, wasting resources and causing air pollution, and also reducing the service life of the oil stove core. When using a low fire, the air supply and oil intake in the stove core are small, which easily causes the stove core to lose temperature, the fuel cannot be fully burned, and oil dripping and flameout occur. Summary of the Invention
[0003] The main technical problem solved by the present invention is to provide a fuel stove core, which is first ignited in the fuel stove core so that the fuel burns in the fuel stove to preheat the fuel stove core, and then the fuel is quickly and fully vaporized in the fuel stove core through multiple fuel gasification components arranged in the fuel stove core, and then ignited again at the fire outlet of the fuel stove core so that the fuel is gasified in the fuel stove core and burns outside the fuel stove core, thereby achieving the purpose of efficient fuel combustion, so that the fuel can be fully burned in the fuel stove regardless of whether it is a high fire or a low fire, and the situation of oil dripping, flameout and high temperature burning of the fuel stove core is avoided.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a fuel stove core, which includes an air gathering bowl, an air oil pan, an air gathering ring, a primary gasification ring, a primary gasification core, a secondary gasification core, a gasification cap, a fire gathering diverter ring, a primary ignition needle, a secondary ignition needle, a fuel injector, an oil inlet pipe, a primary gasification chamber and a secondary gasification chamber, wherein an air inlet is provided at the bottom of the air gathering bowl, and an air gathering bowl base is installed at the bottom of the air gathering bowl, so that wind can pass through the air gathering bowl base and the air inlet and enter the air gathering bowl, the primary ignition needle, the secondary ignition needle and the fuel injector are installed on the air gathering bowl through threads, the oil inlet pipe passes through the air gathering bowl base and is installed on the fuel injector through threads, the air oil pan is placed on the air gathering bowl and fixed by a slot, and the air oil pan is provided with an oil inlet hole ①, a drainage groove ①, a diverter hole ①, an air eye ① , stabilizing wind groove, fixed teeth and fixed groove ①, among which the oil inlet hole ① is a trumpet-shaped hole, and the fuel injector is facing the larger diameter side of the trumpet-shaped hole of the oil inlet hole ①, which makes it easy for the fuel sprayed by the fuel injector to enter the fuel stove core smoothly, and at the same time makes it easy to keep the fuel stove core in a positive pressure state. The drainage groove ① is a rotating upward groove structure. The drainage groove ① is evenly distributed on the wall around the oil inlet hole ①. When the wind and the fuel sprayed by the fuel injector enter the fuel stove core, they rotate into the fuel stove core under the action of the drainage groove ①, so that the fuel is initially broken up and gasified. The diverter holes ① are evenly distributed around the oil inlet hole ①. The diverter holes ① are 13 inclined holes with a diameter of 5 mm. The inclination direction of the diverter hole ① is consistent with the inclination direction of the drainage groove ①. When the wind passes through the diverter hole ①, it enters in a rotating manner. The fuel in the fuel stove core is further dispersed, and the oxygen content in the fuel stove core is increased, so that the fuel entering the fuel stove core is easier to burn and gasify. The wind eyes ① are evenly distributed around the edge of the wind oil pan. The wind gathering ring is a circular metal ring with a height of 6 mm. The wind gathering ring is placed in the wind oil pan and is fixed by the fixed teeth on the wind oil pan. The oil inlet hole ① and the diversion hole ① are placed in the wind gathering ring. When the fuel and wind enter the fuel stove core from the oil inlet hole ① and the diversion hole ①, they gather and flow upward under the action of the wind gathering ring. The primary gasification ring is a circular metal ring with a height of 16 mm. There are 26 fire holes ① evenly distributed around the lower middle part of the primary gasification ring. The primary gasification ring is placed in the wind oil pan and is fixed by the fixed groove ① on the wind oil pan. The height is higher than that of the air gathering ring, and the position of the fire hole ① on the primary gasification ring is lower than the height of the air gathering ring, so as to prevent the fuel entering from the oil inlet hole ① from overflowing from the fire hole ① when it is not completely burned or gasified. The primary gasification core is placed on the primary gasification ring and is fixed by the support edge of the primary gasification core. The primary gasification core is provided with an oil inlet hole ②, a diverter hole ② and a support edge, wherein the diameter of the oil inlet hole ② is larger than the diameter of the air gathering ring, and the diverter holes ② are evenly distributed around the oil inlet hole ②. The support edge is provided around the primary gasification core and is an annular edge. The secondary gasification core is placed on the primary gasification core and is fixed by the support edge of the primary gasification core. The secondary gasification core is provided with an oil inlet hole ③, a diverter hole ③, a fire hole ②, an inner edge of the secondary gasification core, a fixing claw and a flow stabilizing groove.The diameter of the oil inlet hole ③ is the same as the inner diameter of the wind gathering circle, and it is directly opposite to the wind gathering circle, which is convenient for smoothly introducing wind and fuel into the secondary gasification chamber when using a small fire. The diversion holes ③ are evenly distributed around the oil inlet hole ③, and the fire outlet holes ② are evenly distributed around the edge of the secondary gasification core. When the secondary gasification core is placed on the primary gasification core, a part of the primary gasification core extends into the stabilizing groove of the secondary gasification core, so that the stabilizing groove forms a relatively closed space. The gasification cap is provided with a guide groove ② and a fixed groove ②. The gasification cap is placed on the secondary gasification core and fixed by the fixing groove ②, so that a smaller secondary gasification chamber is formed between the gasification cap and the secondary gasification core. The drainage groove ② is evenly distributed in the gasification cap. The fire gathering diversion ring is a trumpet-shaped structure with a larger upper opening. The fire gathering diversion ring is placed on the wind stabilizing groove of the wind oil pan and fixed by the card slot so that the secondary gasification core and the gasification cap are placed in the fire gathering diversion ring. The fire gathering diversion ring is provided with a diversion cone, drainage groove ③, wind eye ② and stabilizing groove. The 4 fixing claws on the secondary gasification core The corresponding card is stuck in the stable groove on the fire-gathering diversion ring to prevent the secondary gasification core from rotating in the stove core. At the same time, the fire outlet ② on the secondary gasification core is facing the diversion cone on the fire-gathering diversion ring. The flame ejected from the fire outlet ② is separated by the diversion cone and then led to the outside of the fuel stove core from the diversion groove ③. The wind eye ② is set between the two diversion cones. When the fire-gathering diversion ring is placed on the wind oil pan, the stable wind groove becomes a closed annular groove. The wind enters the stable wind groove from the wind eye ① and circulates evenly in the stable wind groove to make it stable. The pressure is the same everywhere in the duct, and then it is discharged from the air eye ② on the fire-gathering diversion ring, providing oxygen and power to the flame entering the diversion duct ③, making the vaporized fuel ejected from the fire outlet ② burn more fully and causing the flame to burn upward. The wind oil pan, air-gathering ring, primary vaporization ring, primary vaporization core, and secondary vaporization core form a larger primary vaporization chamber. The secondary vaporization core and vaporization cap are connected by a snap-fit connection, forming a smaller secondary vaporization chamber between the secondary vaporization core and the vaporization cap.
[0005] Preferably, the position of the fire hole ① is lower than the height of the edge of the wind oil pan, and the flame ejected from the fire hole ① can heat the wind oil pan, the primary gasification ring and the primary gasification core at the same time when the fuel stove core is working.
[0006] Preferably, the supporting edge of the primary gasification core protrudes outward by 1 mm compared to the primary gasification ring, so that the flame ejected from the fire hole ① can continuously heat the supporting edge of the primary gasification core, thereby achieving the effect of keeping the primary gasification core at a constant temperature.
[0007] Preferably, the diameter of the fire hole ① is 3 mm. When the diameter of the fire hole ① is too large, the pressure in the fuel stove core is lost and the temperature drops, so that the fuel cannot be fully vaporized in the fuel stove core. When the diameter of the fire hole ① is too small, the amount of vaporized fuel passing through is small, and the heat energy generated during combustion is small, and the air oil pan, the primary vaporization ring and the primary vaporization core cannot be kept at a constant temperature, thereby causing the fuel in the fuel stove core to be unable to be fully vaporized.
[0008] Preferably, the number and diameter of the wind eyes ① and ② are the same, which can avoid the pressure in the annular groove being too high or too low when the wind eyes ① and ② are ventilated, and the shapes of the wind eyes ① and ② are not limited to circles.
[0009] Preferably, the inner edge of the secondary gasification core extends into the oil inlet hole ② of the primary gasification core by 5 mm. When using a low fire, wind and fuel can be guided into the secondary gasification chamber, so that the fuel is gasified in the secondary gasification chamber, so that the fuel stove core can be fully gasified when the oil amount and fire are small.
[0010] Preferably, the diversion grooves ② are evenly distributed in a circular arrangement and rotation in the gasification cap, and the rotation direction of the diversion grooves ② is consistent with the rotation direction of the diversion grooves ①. When the fire is low, the fuel is guided to disperse around the gasification cap, further breaking up the fuel, allowing the fuel to pass through the diversion hole ③, and further fully gasifying the fuel.
[0011] Preferably, the gasification cap protrudes outward by 4 mm more than the secondary gasification core, so that the flame ejected from the fire hole ② can continuously heat the gasification cap and the secondary gasification core, so that the secondary gasification chamber maintains a high temperature and a constant temperature, achieving the effect of fully gasifying the fuel in the gasification chamber.
[0012] Preferably, after the second ignition, the flames ejected from the fire holes ① and ② can respectively continuously heat the air oil pan, the primary gasification ring, the primary gasification core, the secondary gasification core, the gasification cap and the fire gathering and diversion ring. The various components of the fuel stove core and the fire holes ① and ② cooperate with each other to make the temperature inside the fuel stove core relatively constant and not higher than 300 degrees Celsius, thereby avoiding the fuel burning inside the fuel stove core due to the excessive temperature inside the fuel stove core.
[0013] When working, first ignite for the first time to preheat, turn on the fuel stove, the fuel is sprayed from the fuel injector and ignited by the primary ignition needle, and at the same time, the wind passes through the wind bowl base and the air inlet into the wind bowl to assist the combustion of the fuel in the fuel stove core. The burning fuel heats the wind oil plate, wind ring, primary gasification ring, primary gasification core, secondary gasification core, gasification cap and fire gathering diverter ring in the fuel stove core. It takes about 1 minute to make the temperature in the combustion chamber reach above 200 degrees Celsius and below 300 degrees Celsius. At this time, the fuel stove core is in a high temperature and high pressure state, and the fuel stove is turned off; then turn on the fuel stove again, the fuel passes through the oil inlet pipe and is sprayed from the fuel nozzle, and at the same time, the wind passes through the wind bowl base and the air inlet into the wind bowl, and then carries the fuel sprayed from the fuel injector through the wind oil plate The oil inlet hole ①, at the same time, under the action of the drainage groove ① on the wind oil pan, the new air and fuel rotate into the primary vaporization chamber, so that the sprayed fuel is initially dispersed. At the same time, the wind in the wind gathering bowl passes through the diversion hole ① and rotates into the primary vaporization chamber, further disperses and oxygenates the fuel. The fuel enters the primary vaporization chamber and is gathered and blocked by the wind gathering ring, so that the fuel is further dispersed and vaporized. At the same time, it is heated and vaporized by the wind oil pan and the wind gathering ring in a high-temperature state. The rotating fuel rotates, heats and vaporizes in the primary vaporization chamber, passes through the primary vaporization chamber into the secondary vaporization chamber, is blocked, dispersed, heated and vaporized by the vaporization cap, and at the same time increases the pressure in the primary and secondary vaporization chambers. The drainage groove ② on the vaporization cap makes the fuel in the primary vaporization chamber continue to rotate, heat and vaporize, and then The fuel oil in the ignition pipe is blown out of the ignition pipe through the ignition pipe 2, and then it is ignited by the secondary ignition needle. The flame ejected from the ignition pipe 2 is separated by the diverter cone facing the ignition pipe 2 and enters the diversion pipe 3. At the same time, the wind in the wind gathering bowl enters the wind stabilization pipe from the wind eye 1, and then passes through the wind eye 2803 from the wind stabilization pipe, oxygenating the flame in the diversion pipe 3802 and applying upward pressure, so that the flame burns upward along the diversion pipe 3 and heats the edge of the vaporization cap. At the same time, some of the fuel oil in the ignition pipe that has not been completely vaporized passes through the diverter hole 2 and enters the space between the wind gathering circle and the primary vaporization circle to continue to be dispersed and vaporized, and is blocked by the bottom of the wind oil pan, so that the fuel forms a cyclone moving up and down in the space between the wind gathering circle and the primary vaporization circle, so that the fuel oil is further vaporized, and then it is blown out of the ignition pipe 2. The fuel is ejected from the air collecting circle and the primary gasification circle under the action of the wind and fuel newly entering the primary gasification chamber, and circulated in the primary gasification chamber and the secondary gasification chamber, so as to achieve the effect of the fuel circulating in the fuel stove core, being broken up, heated and fully gasified. Under the joint action of wind, fuel, high temperature and the relatively closed internal space of the fuel stove core, the interior of the fuel stove core is always in a high temperature and high pressure state, so that the fuel can be gasified inside the fuel stove core and burned outside the fuel stove core after the secondary ignition.
[0014] The beneficial effects of adopting the above technical solution are: after the fuel stove core is ignited for the second time, the flames ejected from the fire outlet ① and the fire outlet ② can continuously heat the components inside the fuel stove core, which can make the temperature inside the fuel stove core relatively constant, so that the fuel can be circulated, heated, pressurized, dispersed and vaporized in the fuel stove core. Under the combined effects of wind, fuel, high temperature and the relatively closed internal space of the fuel stove core, the interior of the fuel stove core is always in a high temperature and high pressure state, so that the fuel can be vaporized inside the fuel stove core and burned outside the fuel stove core. Burning outside the fuel stove core improves the combustion rate of the fuel, saves energy and reduces pollution. When the fuel stove core is in use, whether it is a high fire or a low fire, the fuel in the fuel stove core can flow smoothly, avoiding the phenomenon of smoldering fire and incomplete combustion and dripping oil. The fuel is vaporized in the fuel stove core and burned outside the fuel stove core, which effectively protects the internal components of the fuel stove core, prolongs the service life of the fuel stove core, saves costs, improves fuel utilization and achieves energy conservation and emission reduction effects. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The following is a further detailed description of a specific embodiment of a fuel stove core of the present invention with reference to the accompanying drawings.
[0016] Attachment Figure 1 This is a cross-sectional view of a fuel stove core of the present invention; Attachment Figure 2 This is a cross-sectional view of the wind oil pan of the present invention; Attachment Figure 3 A top view of the wind oil pan of the present invention; Attachment Figure 4 A three-dimensional diagram of the wind gathering ring of the present invention; Attachment Figure 5 It is a three-dimensional diagram of the primary gasification ring of the present invention; Attachment Figure 6 is a cross-sectional view of the primary gasification core of the present invention; Attachment Figure 7 A top view of the primary gasification core of the present invention; Attachment Figure 8 is a cross-sectional view of the secondary gasification core of the present invention; Attachment Figure 9 A top view of the secondary gasification core of the present invention; Attachment Figure 10 is a cross-sectional view of the gasification cap of the present invention; Attachment Figure 11 is a bottom view of the gasification cap of the present invention; Attachment Figure 12 It is a cross-sectional view of the fire gathering and diverting ring of the present invention; Attachment Figure 13 A top view of the fire gathering and diversion ring of the present invention; Attachment Figure 14This is a bottom view of a fuel stove core of the present invention; Among them: 1. Wind gathering bowl, 101. Wind gathering bowl base, 102. Air inlet, 2. Air oil tray, 201. Oil inlet hole ①, 202. Drainage groove ①, 203. Diverter hole ①, 204. Wind eye ①, 205. Wind stabilization groove, 206. Fixed tooth, 207. Fixed groove ①, 3. Wind gathering ring, 4. Primary gasification ring, 401. Fire outlet hole ①, 5. Primary gasification core, 501. Oil inlet hole ②, 502. Diverter hole ②, 503, supporting edge, 6, secondary vaporization core, 601, oil inlet hole ③, 602, diverter hole ③, 603, fire outlet hole ②, 604, inner edge of secondary vaporization core, 605, fixing claw, 606, flow stabilizing groove, 7, vaporization cap, 701, diversion groove ②, 702, fixing groove ②, 8, fire focusing diverter ring, 801, diversion cone, 802, diversion groove ③, 803, wind eye ②, 804, stabilizing groove, 9, primary ignition needle, 10 secondary ignition needle, 11, fuel injector, 11a, oil inlet pipe, 12, primary vaporization chamber, 13, secondary vaporization chamber. DETAILED DESCRIPTION
[0017] A preferred embodiment of a fuel stove core of the present invention will be described in detail below with reference to the accompanying drawings.
[0018] Attachment Figure 1-14A specific embodiment of a fuel stove core of the present invention is presented: a fuel stove core, characterized in that: the fuel stove core comprises: an air gathering bowl 1, an air oil pan 2, an air gathering ring 3, a primary gasification ring 4, a primary gasification core 5, a secondary gasification core 6, a gasification cap 7, a fire gathering diversion ring 8, a primary ignition needle 9, a secondary ignition needle 10, an oil nozzle 11, an oil inlet pipe 11a, a primary gasification chamber 12 and a secondary gasification chamber 13, wherein the bottom of the air gathering bowl 1 is provided with an air inlet 102, and the bottom of the air gathering bowl is equipped with a air gathering bowl base 101, and wind can pass through the air gathering bowl base 101 and the air inlet 102 to enter the air gathering bowl 1, the primary ignition needle 9, the secondary ignition needle 10 and the oil nozzle 11 are installed on the air gathering bowl 1 through threads, and the oil inlet pipe 11a passes through the air gathering bowl base 101 through the threads. The pattern is installed on the fuel injector 11, and the wind oil pan 2 is placed on the wind gathering bowl 1 and fixed by a slot. The wind oil pan 2 is provided with an oil inlet hole ①201, a drainage groove ①202, a diverter hole ①203, an air eye ①204, a wind stabilizing groove 205, a fixed tooth 206 and a fixed groove ①207, wherein the oil inlet hole ①201 is a trumpet-shaped hole, and the fuel injector 11 is facing the larger diameter side of the trumpet-shaped hole of the oil inlet hole ①201, so that the fuel sprayed by the fuel injector 11 can smoothly enter the fuel stove core, and at the same time, it is convenient to keep the fuel stove core in a positive pressure state. The drainage groove ①202 is a groove-shaped structure that rotates upward. The drainage groove ①202 is evenly distributed on the wall around the oil inlet hole ①201. When the wind and the fuel sprayed by the fuel injector 11 enter the fuel stove core, the fuel is discharged into the fuel stove core at the drainage groove ①202. Under the action of the wind, it rotates and enters the fuel stove core, so that the fuel is initially dispersed and gasified. The diverter holes ①203 are evenly distributed around the oil inlet hole ①201. The diverter holes ①203 are 13 inclined holes with a diameter of 5 mm. The inclination direction of the diverter holes ①203 is consistent with the inclination direction of the drainage groove ①202. When the wind passes through the diverter holes ①203, it enters the fuel stove core in a rotating manner, further dispersing the fuel in the fuel stove core and increasing the oxygen content in the fuel stove core, making it easier for the fuel entering the fuel stove core to burn and gasify. The wind eyes ①204 are evenly distributed around the edge of the wind oil pan 2. The wind gathering ring 3 is a circular metal ring with a height of 6 mm. The wind gathering ring 3 is placed in the wind oil pan 2 and is fixed by the fixed teeth 206 on the wind oil pan 2. The oil inlet hole ①20 1 and the diversion hole ①203 are placed in the wind gathering circle 3. When the fuel and wind enter the fuel stove core from the oil inlet hole ①201 and the diversion hole ①203, they gather and flow upward under the action of the wind gathering circle 3. The primary gasification circle 4 is a circular metal ring with a height of 16 mm. There are 26 fire holes ①401 evenly distributed around the lower middle position of the primary gasification circle 4. The primary gasification circle 4 is placed in the wind oil pan 2 and is fixed by the fixing groove ①207 on the wind oil pan 2. The height of the primary gasification circle 4 is higher than the height of the wind gathering circle 3, and the position of the fire holes ①401 on the primary gasification circle 4 is lower than the height of the wind gathering circle 3, so as to prevent the fuel entering from the oil inlet hole ①201 from overflowing from the fire holes ①401 when it is not completely burned or gasified. The primary gasification core 5 is placed on the primary gasification circle 4.The primary gasification core 5 is supported and fixed by the supporting edge 503. The primary gasification core 5 is provided with an oil inlet hole ②501, a diverter hole ②502 and a supporting edge 503. The diameter of the oil inlet hole ②501 is larger than the diameter of the wind gathering ring 3. The diverter holes ②502 are evenly distributed around the oil inlet hole ②501. The supporting edge 503 is provided around the primary gasification core 5 and is an annular edge. The secondary gasification core 6 is placed on the primary gasification core 5 and is supported and fixed by the supporting edge 503 of the primary gasification core 5. The secondary gasification core 6 is provided with an oil inlet hole ③601, a diverter hole ③602, a fire outlet hole ②603, a secondary gasification core inner edge 604, a fixing claw 605 and a flow stabilizing groove 606. The diameter of the oil inlet hole ③601 is the same as the inner diameter of the wind gathering ring 3 and is aligned with the wind gathering ring 3. 3 is facing, which is convenient for smoothly introducing wind and fuel into the secondary gasification chamber 13 when using a small fire. The diversion holes ③602 are evenly distributed around the oil inlet hole ③601, and the fire outlet holes ②603 are evenly distributed around the edge of the secondary gasification core 6. When the secondary gasification core 6 is placed on the primary gasification core 5, a part of the primary gasification core 5 extends into the stabilizing groove 606 of the secondary gasification core 6, so that the stabilizing groove 606 forms a relatively closed space. The gasification cap 7 is provided with a diversion groove ②701 and a fixing groove ②702. The gasification cap 7 is placed on the secondary gasification core 6 and fixed by the fixing groove ②702, so that a smaller secondary gasification chamber 13 is formed between the gasification cap 7 and the secondary gasification core 6. The diversion groove ②701 is evenly distributed in the gasification cap 7, and the fire-gathering diversion ring 8 has a larger upper opening. Trumpet-shaped structure, the fire gathering diversion ring 8 is placed on the wind stabilizing groove 205 of the wind oil pan 2, and is fixed by the card slot so that the secondary gasification core 6 and the gasification cap 7 are placed in the fire gathering diversion ring 8. The fire gathering diversion ring 8 is provided with a diversion cone 801, a diversion groove ③802, an air eye ②803 and a stabilizing groove 804. The four fixing claws 605 on the secondary gasification core 6 are correspondingly stuck in the stabilizing groove 804 on the fire gathering diversion ring 8 to prevent the secondary gasification core 6 from rotating in the stove core. At the same time, the fire outlet ②603 on the secondary gasification core 6 is facing the diversion cone 801 on the fire gathering diversion ring 8. The flame ejected from the fire outlet ②603 is separated by the diversion cone 801 and then led to the outside of the fuel stove core from the diversion groove ③802. The air eye ②803 is set between the two diversion cones 801, and the fire gathering diversion ring 8 is provided with a fire gathering diversion ring 8. When the fire diversion ring 8 is placed on the wind oil pan 2, the wind stabilizing groove 205 becomes a closed annular groove. Wind enters the wind stabilizing groove 205 through the wind eye ① 204, circulates evenly throughout the wind stabilizing groove 205, and then is discharged through the wind eye ② 803 on the fire-gathering diversion ring 8, providing oxygen and power to the flame entering the diversion groove ③ 802. This ensures that the vaporized fuel ejected from the fire outlet ② 603 burns more fully and the flame burns upward. The wind oil pan 2, wind gathering ring 3, primary vaporization ring 4, primary vaporization core 5, and secondary vaporization core 6 form a larger primary vaporization chamber 12. The secondary vaporization core 6 and vaporization cap 7 are interlocked and connected, forming a smaller secondary vaporization chamber 13 between the secondary vaporization core 6 and the vaporization cap 7.
[0019] Preferably, the position of the fire hole ①401 is lower than the height of the edge of the wind oil pan 2. When the fuel stove core is working, the flame ejected from the fire hole ①401 can heat the wind oil pan 2, the primary gasification ring 4 and the primary gasification core 5 at the same time.
[0020] Preferably, the supporting edge 503 of the primary gasification core 5 protrudes outward by 1 mm compared to the primary gasification ring 4, so that the flame ejected from the fire hole ①401 can continuously heat the supporting edge 503 of the primary gasification core 5, thereby achieving the effect of keeping the primary gasification core 5 at a constant temperature.
[0021] Preferably, the diameter of the fire hole ①401 is 3 mm. When the diameter of the fire hole ①401 is too large, the pressure in the fuel stove core is lost and the temperature drops, so that the fuel cannot be fully vaporized in the fuel stove core. When the diameter of the fire hole ①401 is too small, the amount of vaporized fuel passing through is small, and the heat energy generated during combustion is small, and the air oil pan 2, the primary vaporization ring 4 and the primary vaporization core 5 cannot be kept at a constant temperature, thereby causing the fuel in the fuel stove core to be unable to be fully vaporized.
[0022] Preferably, the number and diameter of the wind eyes ①204 and wind eyes ②803 are the same, which can avoid the pressure in the annular groove being too high or too low when the wind eyes ①204 and wind eyes ②803 are ventilated, and the shapes of the wind eyes ①204 and wind eyes ②803 are not limited to circles.
[0023] Preferably, the inner edge 604 of the secondary gasification core extends 5 mm into the oil inlet hole ②501 of the primary gasification core 5. When using a low fire, wind and fuel can be guided into the secondary gasification chamber 13, so that the fuel is gasified in the secondary gasification chamber 13, so that the fuel can be fully gasified in the fuel stove core even when the oil amount and fire are small.
[0024] Preferably, the diversion grooves ②701 are evenly distributed in a circular arrangement and rotation within the gasification cap 7, and the rotation direction of the diversion grooves ②701 is consistent with the rotation direction of the diversion grooves ①202. When the fire is low, the fuel is guided to disperse around the gasification cap 7, further breaking up the fuel, allowing the fuel to pass through the diversion hole ③602, and further fully gasifying the fuel.
[0025] Preferably, the gasification cap 7 protrudes outward by 4 mm around the secondary gasification core 6, so that the flame ejected from the fire hole ②603 can continuously heat the gasification cap 7 and the secondary gasification core 6, so that the secondary gasification chamber 13 maintains a high temperature and a constant temperature, thereby achieving the effect of fully gasifying the fuel in the gasification chamber.
[0026] Preferably, after the second ignition, the flames ejected from the fire holes ①401 and ②603 can respectively continuously heat the wind oil pan 2, the primary gasification ring 4, the primary gasification core 5, the secondary gasification core 6, the gasification cap 7 and the fire gathering and diversion ring 8. The various components of the fuel stove core and the fire holes ①401 and ②603 cooperate with each other to make the temperature inside the fuel stove core relatively constant and not higher than 300 degrees Celsius, thereby avoiding the fuel burning inside the fuel stove core due to the excessive temperature inside the fuel stove core.
[0027] During the specific implementation, first, the first ignition is performed for preheating. The oil stove is turned on, and the fuel is ejected from the fuel nozzle 11 through the oil inlet pipe 11a and ignited by the primary ignition needle 9. At the same time, wind passes through the wind collecting bowl base 101 and the air inlet 102 and enters the wind collecting bowl 1 to assist the combustion of the fuel in the oil stove core. The burning fuel heats the wind oil pan 2, the wind collecting ring 3, the primary vaporization ring 4, the primary vaporization core 5, the secondary vaporization core 6, the vaporization cap 7 and the fire collecting diverter ring 8 in the oil stove core. The heating is carried out for about 1 minute until the temperature in the combustion chamber reaches above 200 degrees Celsius and below 300 degrees Celsius. At this time, the oil stove core is in a high temperature and high pressure state, and the oil stove is turned off.Then turn on the oil stove again, and the fuel passes through the oil inlet pipe 11a and is sprayed out from the oil nozzle 11. At the same time, the wind passes through the wind bowl base 101 and the air inlet 102 into the wind bowl 1, and then carries the fuel sprayed from the oil nozzle 11 through the oil inlet hole ①201 on the wind oil pan 2. At the same time, under the action of the diversion groove ①202 on the wind oil pan 2, the wind and the fuel rotate into the primary vaporization chamber 12, so that the sprayed fuel is preliminarily dispersed. At the same time, the wind in the wind bowl 1 passes through the diverter hole ①203 and rotates into the primary vaporization chamber 12, further dispersing and oxygenating the fuel. The fuel enters the primary vaporization chamber 12 and is gathered and blocked by the wind gathering ring 3, so that the fuel is further dispersed and vaporized. At the same time, it is blown away by the wind oil pan 2 which is in a high temperature state. The rotating fuel rotates, heats and vaporizes in the primary vaporization chamber 12, passes through the primary vaporization chamber 12 and enters the secondary vaporization chamber 13, is blocked, broken up, heated and vaporized by the vaporization cap 7, and at the same time increases the pressure in the primary vaporization chamber 12 and the secondary vaporization chamber 13. The diversion groove ②701 on the vaporization cap 7 causes the fuel in the primary vaporization chamber 12 to continue to rotate, heat and vaporize, and then enters the steady flow groove 606 from the diversion hole ③602. The vaporized fuel is ejected from the ignition hole ②603 and ignited by the secondary ignition needle 10. The flame ejected from the ignition hole ②603 is separated by the diversion cone 801 facing the ignition hole ②603 and enters the diversion groove ③802. At the same time, the wind in the wind gathering bowl 1 is blown out from the wind eye ①204 enters the wind stabilizing groove 205, and then passes through the wind eye ②803 from the wind stabilizing groove 205, providing oxygen to the flame in the diversion groove ③802 and applying upward pressure, so that the flame burns upward along the diversion groove ③802 and heats the edge of the vaporization cap 7. At the same time, some of the ungasified fuel in the flow stabilizing groove 606 passes through the diversion hole ②502 and enters the space between the wind gathering circle 3 and the primary vaporization circle 4 to continue to be broken up and vaporized, and is blocked by the bottom of the wind oil pan 2, so that the fuel forms a cyclone that moves up and down in the space between the wind gathering circle 3 and the primary vaporization circle 4, so that the fuel is further vaporized, and then ejected from the fire outlet hole ①401, and ignited by the secondary ignition needle 401, and the flame burns upward along the wall of the wind oil pan 2. Simultaneously, the primary vaporization ring 4, the wind oil pan 2, the primary vaporization core 5, and the secondary vaporization core 6 are heated externally, maintaining a high temperature within the fuel stove core. Simultaneously, some of the fuel between the air collection ring 3 and the primary vaporization ring 4 is re-dissipated into the primary vaporization chamber 12 and the secondary vaporization chamber 13 under the influence of the newly entered air and fuel. This achieves the effect of circulating, breaking up, heating, and fully vaporizing the fuel within the fuel stove core. The combined effects of the air, fuel, high temperature, and the relatively closed interior of the fuel stove core maintain a high temperature and high pressure within the fuel stove core, enabling the fuel to vaporize within the fuel stove core and burn externally after secondary ignition.
[0028] Obviously, the above are only some embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have combinations and variations of the aforementioned technical features. Without departing from the concept and scope of the present invention, those skilled in the art can improve, modify, or replace the present invention with equivalents, or apply the structure or method of the present invention to other fields to achieve the same effect, which all fall within the scope of protection included in the present invention.
Claims
1. A fuel stove core, characterized by: The fuel stove core comprises an air gathering bowl (1), an air oil pan (2), an air gathering ring (3), a primary gasification ring (4), a primary gasification core (5), a secondary gasification core (6), a gasification cap (7), a fire gathering diversion ring (8), a primary ignition needle (9), a secondary ignition needle (10), a fuel nozzle (11), an oil inlet pipe (11a), a primary gasification chamber (12) and a secondary gasification chamber (13), wherein the air gathering bowl (1) is provided with an air inlet (102), a air gathering bowl base (101) is installed on the air gathering bowl (1), the primary ignition needle (9), the secondary ignition needle (10) and the fuel nozzle (11) are installed on the air gathering bowl (1) through threads, and the fuel inlet pipe (11a) passes through the air gathering bowl base (101) and is installed on the fuel nozzle (11) through threads. The wind oil pan (2) is placed on the wind bowl (1) and fixed by a card slot. The wind oil pan (2) is provided with an oil inlet hole ① (201), a drainage groove ① (202), a diversion hole ① (203), an air eye ① (204), a wind stabilizing groove (205), a fixed tooth (206) and a fixed groove ① (207). The oil inlet hole ① (201) is a trumpet-shaped hole. The fuel injection nozzle 11 is directly opposite to the larger diameter side of the trumpet-shaped hole of the oil inlet hole ① (201). The drainage groove ① (202) is a rotating upward groove structure. The drainage groove ① (202) is evenly distributed on the wall around the oil inlet hole ① (201). The diversion hole ① (203) is evenly distributed around the oil inlet hole ① (201). The diversion hole ① (203) is 13 inclined holes with a diameter of 5 mm. The diversion hole The tilt direction of ① (203) is consistent with the tilt direction of the diversion groove ① (202), the wind eye ① (204) is evenly distributed around the edge of the wind oil pan (2), the wind gathering ring (3) is a circular metal ring with a height of 6 mm, the wind gathering ring (3) is placed in the wind oil pan (2), and is fixed by the fixed teeth (206) on the wind oil pan (2), the oil inlet hole ① (201) and the diversion hole ① (203) are placed in the wind gathering ring (3), the middle lower position of the primary gasification ring (4) is evenly distributed with the fire hole ① (401), the primary gasification ring (4) is placed in the wind oil pan (2), and is fixed by the fixed groove ① (207) on the wind oil pan (2), the primary gasification core (5) is placed on the primary gasification ring (4), and the primary gasification core (5) is supported by the supporting edge ( 503) is supported and fixed, and the primary gasification core (5) is provided with an oil inlet hole ② (501), a diverter hole ② (502) and a supporting edge (503), wherein the diameter of the oil inlet hole ② (501) is larger than the diameter of the wind gathering ring (3), the diverter hole ② (502) is evenly distributed around the oil inlet hole ② (501), and the supporting edge (503) is provided around the primary gasification core (5) as a ring edge, and the secondary gasification core (6) is placed on the primary gasification core (5) and is supported and fixed by the supporting edge (503) of the primary gasification core (5), and the secondary gasification core (6) is provided with an oil inlet hole ③ (601), a diverter hole ③ (602), a fire outlet hole ② (603), a secondary gasification core inner edge (604), a fixing claw (605) and a flow stabilizing groove (606),The diameter of the oil inlet hole ③ (601) is the same as the inner diameter of the wind gathering ring (3), and is directly opposite to the wind gathering ring (3). The diversion holes ③ (602) are evenly distributed around the oil inlet hole ③ (601). The fire outlet holes ② (603) are evenly distributed around the edge of the secondary gasification core (6). When the secondary gasification core (6) is placed on the primary gasification core (5), a part of the primary gasification core (5) extends into the stabilizing groove (606) of the secondary gasification core (6), so that the stabilizing groove (606) forms a relatively closed space. The gasification cap ( 7) is provided with a drainage groove ② (70) 1 and a fixing groove ② (702), the gasification cap (7) is placed on the secondary gasification core (6), and is fixed by the fixing groove ② (702), so that a smaller secondary gasification chamber (13) is formed between the gasification cap (7) and the secondary gasification core (6), the drainage groove ② (701) is evenly distributed in the gasification cap (7), the fire gathering diversion ring (8) is a trumpet-shaped structure with a larger upper opening, the fire gathering diversion ring (8) is placed on the wind stabilizing groove (205) of the wind oil plate (2), and is fixed by the card slot, so that the secondary The gasification core (6) and the gasification cap (7) are placed in the fire gathering diversion ring (8), and the fire gathering diversion ring (8) is provided with a diversion cone (801), a drainage groove ③ (802), an air eye ② (803) and a stabilizing groove (804). The four fixed claws (605) on the secondary gasification core (6) are correspondingly stuck in the stabilizing groove (804) on the fire gathering diversion ring (8). At the same time, the fire outlet hole ② (603) on the secondary gasification core (6) is directly opposite to the diversion cone (801) on the fire gathering diversion ring (8), and the air eye ② (803) is provided at When the fire-gathering diversion ring (8) is placed between the two diversion cones (801) on the wind oil plate (2), the wind stabilizing groove (205) becomes a closed annular groove. The wind oil plate (2), the wind-gathering ring (3), the primary gasification ring (4), the primary gasification core (5) and the secondary gasification core (6) form a primary gasification chamber (12) with a larger space. The secondary gasification core (6) and the gasification cap (7) are connected by snap-fitting to each other, so that a smaller secondary gasification chamber (13) is formed between the secondary gasification core (6) and the gasification cap (7).
2. The oil stove core according to claim 1, characterized in that: The position of the fire outlet ① (401) is lower than the height of the edge of the wind oil pan (2).
3. The oil stove core according to claim 1, characterized in that: The primary gasification ring (4) is a circular metal ring with a height of 16 mm and 26 fire holes ① (401) evenly distributed around it. The height of the primary gasification ring (4) is higher than the height of the wind gathering ring (3), and the position of the fire holes ① (401) on the primary gasification ring (4) is lower than the height of the wind gathering ring (3).
4. The oil stove core according to claim 1, characterized in that: The supporting edge (503) of the primary gasification core (5) protrudes outward by 1 mm around the primary gasification ring (4).
5. The oil stove core according to claim 1, characterized in that: The diameter of the fire outlet hole ① (401) is 3 mm.
6. The oil stove core according to claim 1, characterized in that: The number and diameter of the eye of wind ① (204) and the eye of wind ② (803) are the same.
7. The oil stove core according to claim 1, characterized in that: The inner edge (604) of the secondary gasification core extends 5 mm into the oil inlet hole ② (501) of the primary gasification core 5.
8. The oil stove core according to claim 1, characterized in that: The drainage grooves ② (701) are evenly distributed in a circular arrangement and rotation manner within the gasification cap (7), and the rotation direction of the drainage grooves ② (701) is consistent with the rotation direction of the drainage grooves ① (202).
9. The oil stove core according to claim 1, characterized in that: The gasification cap (7) protrudes outwards by 4 mm around the secondary gasification core (6).