Electronic injection vaporization furnace end

Abstract

The utility model discloses an electronic injection vaporization furnace end which comprises a shell, an inner container and a spray head, the shell comprises an outer cylinder formed by surrounding a circumferential side wall and an outer cylinder bottom for sealing the bottom of the outer cylinder, and an air pipe for air to enter is arranged on the surface of the shell; the inner container comprises an inner cylinder formed by surrounding of a circumferential side wall and an inner cylinder bottom sealing the bottom of the inner cylinder, a spray head hole is formed in the center of the inner cylinder bottom, a flange which is bent outwards and extends horizontally is arranged at the top of the inner cylinder, the flange is placed at the top of the outer cylinder, and a circumferential inner boss protruding upwards is arranged at the top of the inner cylinder. A circumferential outer boss protruding upwards is arranged at the top of the outer side edge of the flange, and a waste liquid groove is formed between the inner boss and the outer boss; and the nozzle is fixed on the outer cylinder bottom. The burner has the advantages that the lower housing is arranged, the temperature of the nozzle is reduced, and the burning efficiency is improved; an outer boss is arranged on the edge of the top of the flange, so that a waste liquid groove is formed between the outer boss and the inner boss, and unburned fuel oil is prevented from splashing to the upper portion of the furnace end and overflowing from the upper portion of the furnace end to the periphery in the initial working stage.

Description

Technical Field

[0001] The utility model relates to the technical field of commercial kitchen equipment, in particular to an electric spray vaporizing stove head. Background Art

[0002] When the existing vegetable oil stove head is in use, the nozzle sprays the fuel into atomized form and burns at the upper part of the nozzle, resulting in excessively high nozzle temperature, a short service life, inconvenient maintenance, and insufficient flame combustion. In the initial working period after ignition, the temperature has not reached the normal working temperature, and the best vaporization effect cannot be achieved. A small amount of unburned fuel is sprayed out, splashing onto the upper surface of the stove head, overflowing from the upper edge of the stove head, and flowing into the stove, polluting the environment and being difficult to clean. Utility Model Content

[0003] The purpose of the utility model is to provide an electric spray vaporization burner head to solve the problems existing in the prior art.

[0004] The technical scheme is as follows: an electric spray vaporization burner head comprises an outer shell, an inner shell and a nozzle, wherein the outer shell comprises an outer cylinder formed by a surrounding side wall and an outer cylinder bottom sealing the bottom of the outer cylinder, and an air pipe for air intake is arranged on the surface of the outer shell; the inner shell comprises an inner cylinder formed by a surrounding side wall and an inner cylinder bottom sealing the bottom of the inner cylinder, a nozzle hole is arranged at the center of the inner cylinder bottom, a flange bent outward and extending horizontally is arranged on the top of the inner cylinder, the flange is placed on the top of the outer cylinder, an inner boss protruding upwardly is arranged on the top of the inner cylinder, an outer boss protruding upwardly is arranged on the top of the outer edge of the flange, and a waste liquid tank is formed between the inner boss and the outer boss; the nozzle is fixedly arranged in the mounting hole at the bottom of the outer cylinder.

[0005] The technical solution is further optimized based on the above-mentioned technical solution, wherein the inner cylinder comprises an upper inner cylinder arranged at the upper part, a lower inner cylinder arranged at the lower part of the upper inner cylinder and sealedly connected to the upper inner cylinder, the flange is arranged at the top of the upper inner cylinder, the inner cylinder bottom closes the bottom of the lower inner cylinder, the diameter of the upper inner cylinder is larger than the diameter of the lower inner cylinder, a lower cover shell is arranged at the lower part of the lower inner cylinder, the lower cover shell is embedded in the outer surface of the lower inner cylinder, the nozzle passes through the bottom of the lower cover shell, and the surface of the lower cover shell is provided with a plurality of lower air holes passing through from top to bottom.

[0006] The above technical solution is further optimized, wherein the air pipe is a side air inlet pipe, the side air inlet pipe is transversely fixed on the surface of the outer cylinder, and communicates with the interior of the outer cylinder, and the nozzle is a vertical nozzle.

[0007] The above technical solution is further optimized, the air pipe is a lower air inlet pipe, a plurality of air ports communicating with each other up and down are arranged around the nozzle, one end of the lower air inlet pipe is fixedly installed at the bottom of the outer cylinder bottom, and the lower air inlet pipe surrounds the air port.

[0008] The above technical solution is further optimized, the nozzle is a horizontal nozzle, the bottom of the horizontal nozzle is a sealing structure, a fuel inlet pipe is installed horizontally on the side of the horizontal nozzle, the fuel inlet pipe is connected to the inner cavity of the horizontal nozzle, and the fuel inlet pipe runs through one side of the lower air intake pipe.

[0009] Based on the above technical solution, the nozzle is further optimized, and the nozzle is a vertical nozzle, and the lower end of the vertical nozzle vertically penetrates the lower air inlet pipe.

[0010] Based on the above technical solution, the inner boss is further optimized to provide a circle of upper air holes that penetrate up and down, and the surface of the upper inner cylinder is penetrated by a plurality of side air holes.

[0011] The above technical solution is further optimized to include an ignition device, one end of which passes through one side of the inner cylinder, and the other end of which passes through the bottom of the outer cylinder.

[0012] The above technical solution is further optimized and also includes a fire divider and a fire gathering ring. The fire divider is arranged at the top of the inner tube. The fire divider is a fin-shaped fire divider with eleven fins. The bottom of the fire gathering ring is arranged around the inner boss, and the fire gathering ring is made of stainless steel.

[0013] Based on the above technical solution, it is further optimized that a flange is installed on the outer side of the outer cylinder, and the flange is provided with at least six flange holes.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] The design is reasonable, and a lower cover is arranged. High-pressure air enters the lower cover through the lower air holes on the lower cover, and the high-pressure air is ejected upward through the periphery of the nozzle, which reduces the temperature of the nozzle and increases the service life of the nozzle. In addition, the high-pressure air carries a large amount of oxygen into the upper part of the nozzle, which makes the combustion more complete and improves the combustion efficiency. An outer boss is arranged on the top edge of the flange, so that a waste liquid tank is formed between the outer boss and the inner boss to prevent unburned fuel from splashing onto the upper part of the burner and overflowing from the upper part of the burner to the surrounding area at the initial stage of operation. When the unburned liquid enters the waste liquid tank, the waste liquid can be naturally vaporized after the temperature of the burner rises. Six mounting holes are arranged on the flange to meet the installation requirements in different directions, and the installation application is more extensive. Six fins are arranged on the fire distributor to reduce the temperature in the combustion chamber. Without affecting the complete combustion, the flame is more transparent, the height of the flame is increased, which is more conducive to energy saving and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a top view of Embodiment 1-3 of the present utility model;

[0017] Figure 2 It is a full cross-sectional view of Embodiment 1 of the present utility model;

[0018] Figure 3 It is a full cutaway perspective view of Example 1 of the utility model;

[0019] Figure 4 It is a three-dimensional diagram of the embodiment 1 of the utility model, and the fire ring component is not shown;

[0020] Figure 5 It is a full cross-sectional view of Example 2 of the utility model;

[0021] Figure 6 It is a stereogram of Embodiment 2 of the present utility model;

[0022] Figure 7 It is a full cross-sectional view of Embodiment 3 of the present utility model;

[0023] Figure 8 It is a full cutaway stereogram of Example 3 of the present utility model.

[0024] Among them, 11, outer cylinder, 12, outer cylinder bottom, 13, flange hole, 14, air port, 15, mounting hole, 21, upper inner cylinder, 22, side air hole, 23, lower inner cylinder, 24, inner cylinder bottom, 25, flange, 26, outer boss, 27, inner boss, 28, waste liquid tank, 29, upper air hole, 3, lower cover, 31, lower air hole, 4, fire ring, 5, ignition divider, 6, ignition device, 71, vertical nozzle, 72, horizontal nozzle, 73, fuel inlet pipe, 81, side air inlet pipe, 82, lower air inlet pipe, 9, combustion chamber. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0027] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined. Example 1

[0028] Reference Figure 1-4 An electric spray vaporization burner head includes an outer shell, an inner shell, a nozzle, an ignition device 6, an ignition distributor 5, and a fire ring 4. The outer shell includes an outer cylinder 11 formed by a peripheral side wall, an outer cylinder bottom 12 that closes the bottom of the outer cylinder 11, and an air pipe for air intake is provided on the surface of the outer shell; the inner shell includes an inner cylinder formed by a peripheral side wall, an inner cylinder bottom 24 that closes the bottom of the inner cylinder, a nozzle hole is provided at the center of the inner cylinder bottom 24, a flange 25 bent outward and extending horizontally is provided on the top of the inner cylinder, the flange 25 is placed on the top of the outer cylinder 11, a circumferential inner boss 27 protruding upward is provided on the top of the inner cylinder, and a circumferential upward protrusion is provided on the top of the outer edge of the flange 25 The outer boss 26 is provided, and a waste liquid tank 28 is formed between the inner boss 27 and the outer boss 26. The inner boss 27 is provided with upper air holes 29 which penetrate up and down in a circle, and a plurality of side air holes 22 are penetrated on the surface of the inner cylinder; the nozzle is fixedly arranged in the mounting hole 15 of the outer cylinder bottom 12; one end of the ignition device 6 penetrates one side of the inner cylinder, and the other end penetrates the outer cylinder bottom 12; the ignition divider 5 is arranged on the top of the inner cylinder, and the ignition divider 5 is a fin-shaped ignition divider, which is provided with eleven fins; the bottom of the fire-collecting ring 4 is arranged around the inner boss 27, and the fire-collecting ring 4 is made of stainless steel; a flange is installed on the outer side of the outer cylinder 11, and the flange is provided with at least six flange holes 13.

[0029] The inner cylinder includes an upper inner cylinder 21 arranged at the upper part, a lower inner cylinder 23 arranged at the lower part of the upper inner cylinder 21 and sealed with the upper inner cylinder 21, a flange 25 is arranged at the top of the upper inner cylinder 21, and the inner cylinder bottom 24 closes the bottom of the lower inner cylinder 23. The diameter of the upper inner cylinder 21 is larger than the diameter of the lower inner cylinder 23. A lower cover shell 3 is arranged at the lower part of the lower inner cylinder 23, and the lower cover shell 3 is embedded in the outer surface of the lower inner cylinder 23. The nozzle passes through the bottom of the lower cover shell 3, and the surface of the lower cover shell 3 is provided with a plurality of lower air holes 31 passing through from top to bottom.

[0030] The air pipe is a side air inlet pipe 81 , which is transversely fixed on the surface of the outer tube and communicates with the interior of the outer tube. The nozzle is a vertical nozzle 71 . Example 2

[0031] Reference Figure 1 , Figure 5 , Figure 6 An electric spray vaporization burner head includes an outer shell, an inner shell, a nozzle, an ignition device 6, an ignition distributor 5, and a fire ring 4. The outer shell includes an outer cylinder 11 formed by a peripheral side wall, an outer cylinder bottom 12 that closes the bottom of the outer cylinder 11, and an air pipe for air intake is provided on the surface of the outer shell; the inner shell includes an inner cylinder formed by a peripheral side wall, an inner cylinder bottom 24 that closes the bottom of the inner cylinder, a nozzle hole is provided at the center of the inner cylinder bottom 24, a flange 25 bent outward and extending horizontally is provided on the top of the inner cylinder, the flange 25 is placed on the top of the outer cylinder 11, a circumferential inner boss 27 protruding upward is provided on the top of the inner cylinder, and a circumferential upward protrusion is provided on the top of the outer edge of the flange 25 The outer boss 26 is provided, and a waste liquid tank 28 is formed between the inner boss 27 and the outer boss 26. The inner boss 27 is provided with upper air holes 29 which penetrate up and down in a circle, and a plurality of side air holes 22 are penetrated on the surface of the inner cylinder; the nozzle is fixedly arranged in the mounting hole 15 of the outer cylinder bottom 12; one end of the ignition device 6 penetrates one side of the inner cylinder, and the other end penetrates the outer cylinder bottom 12; the ignition divider 5 is arranged on the top of the inner cylinder, and the ignition divider 5 is a fin-shaped ignition divider, which is provided with eleven fins; the bottom of the fire-collecting ring 4 is arranged around the inner boss 27, and the fire-collecting ring 4 is made of stainless steel; a flange is installed on the outer side of the outer cylinder 11, and the flange is provided with at least six flange holes 13.

[0032] The inner cylinder includes an upper inner cylinder 21 arranged at the upper part, a lower inner cylinder 23 arranged at the lower part of the upper inner cylinder 21 and sealed with the upper inner cylinder 21, a flange 25 is arranged at the top of the upper inner cylinder 21, and the inner cylinder bottom 24 closes the bottom of the lower inner cylinder 23. The diameter of the upper inner cylinder 21 is larger than the diameter of the lower inner cylinder 23. A lower cover shell 3 is arranged at the lower part of the lower inner cylinder 23, and the lower cover shell 3 is embedded in the outer surface of the lower inner cylinder 23. The nozzle passes through the bottom of the lower cover shell 3, and the surface of the lower cover shell 3 is provided with a plurality of lower air holes 31 passing through from top to bottom.

[0033] The air pipe is a lower air inlet pipe 82, and a plurality of air ports 14 are arranged around the nozzle, one end of the lower air inlet pipe 82 is fixedly mounted on the bottom of the outer tube bottom 12, and the lower air inlet pipe 82 surrounds the air ports 14. The nozzle is a horizontal nozzle 72, and the bottom of the horizontal nozzle 72 is a sealing structure. A fuel inlet pipe 73 is installed horizontally on the side of the horizontal nozzle 72, and the fuel inlet pipe 73 is connected to the inner cavity of the horizontal nozzle 72, and the fuel inlet pipe 73 runs through one side of the lower air inlet pipe 82. Example 3

[0034] Reference Figure 1 , Figure 7 , Figure 8 An electric spray vaporization burner head includes an outer shell, an inner shell, a nozzle, an ignition device 6, an ignition distributor 5, and a fire ring 4. The outer shell includes an outer cylinder 11 formed by a peripheral side wall, an outer cylinder bottom 12 that closes the bottom of the outer cylinder 11, and an air pipe for air intake is provided on the surface of the outer shell; the inner shell includes an inner cylinder formed by a peripheral side wall, an inner cylinder bottom 24 that closes the bottom of the inner cylinder, a nozzle hole is provided at the center of the inner cylinder bottom 24, a flange 25 bent outward and extending horizontally is provided on the top of the inner cylinder, the flange 25 is placed on the top of the outer cylinder 11, a circumferential inner boss 27 protruding upward is provided on the top of the inner cylinder, and a circumferential upward protrusion is provided on the top of the outer edge of the flange 25 The outer boss 26 is provided, and a waste liquid tank 28 is formed between the inner boss 27 and the outer boss 26. The inner boss 27 is provided with upper air holes 29 which penetrate up and down in a circle, and a plurality of side air holes 22 are penetrated on the surface of the inner cylinder; the nozzle is fixedly arranged in the mounting hole 15 of the outer cylinder bottom 12; one end of the ignition device 6 penetrates one side of the inner cylinder, and the other end penetrates the outer cylinder bottom 12; the ignition divider 5 is arranged on the top of the inner cylinder, and the ignition divider 5 is a fin-shaped ignition divider, which is provided with eleven fins; the bottom of the fire-collecting ring 4 is arranged around the inner boss 27, and the fire-collecting ring 4 is made of stainless steel; a flange is installed on the outer side of the outer cylinder 11, and the flange is provided with at least six flange holes 13.

[0035] The inner cylinder includes an upper inner cylinder 21 arranged at the upper part, a lower inner cylinder 23 arranged at the lower part of the upper inner cylinder 21 and sealed with the upper inner cylinder 21, a flange 25 is arranged at the top of the upper inner cylinder 21, and the inner cylinder bottom 24 closes the bottom of the lower inner cylinder 23. The diameter of the upper inner cylinder 21 is larger than the diameter of the lower inner cylinder 23. A lower cover shell 3 is arranged at the lower part of the lower inner cylinder 23, and the lower cover shell 3 is embedded in the outer surface of the lower inner cylinder 23. The nozzle passes through the bottom of the lower cover shell 3, and the surface of the lower cover shell 3 is provided with a plurality of lower air holes 31 passing through from top to bottom.

[0036] The air pipe is a lower air inlet pipe 82, and a plurality of air ports 14 are arranged around the nozzle, one end of the lower air inlet pipe 82 is fixedly mounted at the bottom of the outer cylinder bottom 12, and the lower air inlet pipe 82 surrounds the air ports 14. The nozzle is a vertical nozzle, and the lower end of the vertical nozzle vertically passes through the lower air inlet pipe.

[0037] When in use, turn on the fan, and high-pressure air enters between the outer shell and the inner tank through the air pipe. Part of the air is blown into the combustion chamber 9 through the side air hole 22, and another part of the air is blown upward from the upper air hole 29 to form a combustion-supporting flame. Another part of the air enters around the nozzle through the lower air hole 31 and is ejected upward from the nozzle hole, thereby increasing the oxygen content in the combustion chamber 9 and making the fuel burn more fully. The electric oil pump delivers the fuel into the nozzle, and the nozzle on the nozzle atomizes the fuel and sprays it into the combustion chamber 9. The ignition device 6 is energized to ignite, igniting the atomized fuel, and the flame is ejected from the ignition distributor 5. The fire ring 4 makes the flame more concentrated. The fire ring 4 is made of stainless steel to increase its service life. During normal operation, the atomized fuel is vaporized and burns fully due to the high temperature in the combustion chamber 9.

[0038] The structures and connections not mentioned are common knowledge.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An electric spray vaporization burner head, comprising a shell, an inner tank, and a nozzle, characterized in that: The outer shell comprises an outer cylinder (11) formed by a peripheral side wall and an outer cylinder bottom (12) sealing the bottom of the outer cylinder (11); an air pipe for air intake is provided on the surface of the outer shell; the inner liner comprises an inner cylinder formed by a peripheral side wall and an inner cylinder bottom (24) sealing the bottom of the inner cylinder; a nozzle hole is provided at the center of the inner cylinder bottom (24); a flange (25) bent outward and extending horizontally is provided at the top of the inner cylinder; the flange (25) is placed on the top of the outer cylinder (11); an inner boss (27) protruding upward is provided at the top of the inner cylinder; an outer boss (26) protruding upward is provided at the top of the outer edge of the flange (25); a waste liquid tank (28) is formed between the inner boss (27) and the outer boss (26); the nozzle is fixedly arranged in the mounting hole (15) of the outer cylinder bottom (12).

2. The electric spray vaporization burner according to claim 1, characterized in that: The inner cylinder comprises an upper inner cylinder (21) arranged at the top, and a lower inner cylinder (23) arranged at the bottom of the upper inner cylinder (21) and sealedly connected to the upper inner cylinder (21); the flange (25) is arranged at the top of the upper inner cylinder (21); the inner cylinder bottom (24) closes the bottom of the lower inner cylinder (23); the diameter of the upper inner cylinder (21) is greater than the diameter of the lower inner cylinder (23); a lower cover shell (3) is arranged at the bottom of the lower inner cylinder (23); the lower cover shell (3) is embedded in the outer surface of the lower inner cylinder (23); the nozzle passes through the bottom of the lower cover shell (3); and a plurality of lower air holes (31) passing through the surface of the lower cover shell (3) are provided.

3. The electric spray vaporization burner according to claim 2, characterized in that: The air pipe is a side air inlet pipe (81), which is transversely fixed to the surface of the outer cylinder and communicates with the interior of the outer cylinder, and the nozzle is a vertical nozzle (71).

4. The electric spray vaporization burner according to claim 2, characterized in that: The air pipe is a lower air inlet pipe (82), and a plurality of air ports (14) communicating with each other in the upper and lower directions are arranged around the nozzle. One end of the lower air inlet pipe (82) is fixedly mounted on the bottom of the outer cylinder bottom (12), and the lower air inlet pipe (82) surrounds the air ports (14).

5. The electric spray vaporizing burner according to claim 4, characterized in that: The nozzle is a horizontal nozzle (72), the bottom of the horizontal nozzle (72) is a sealing structure, a fuel inlet pipe (73) is installed horizontally on the side of the horizontal nozzle (72), the fuel inlet pipe (73) is communicated with the inner cavity of the horizontal nozzle (72), and the fuel inlet pipe (73) passes through one side of the lower air inlet pipe (82).

6. The electric spray vaporizing burner according to claim 4, characterized in that: The nozzle is a vertical-inlet nozzle, and the lower end of the vertical-inlet nozzle vertically penetrates the lower air inlet pipe.

7. The electric spray vaporization burner according to claim 1, characterized in that: The inner boss (27) is provided with a circle of upper air holes (29) penetrating vertically, and the surface of the inner cylinder is provided with a plurality of side air holes (22) penetrating therethrough.

8. The electric spray vaporization burner according to claim 1, characterized in that: It also includes an ignition device (6), one end of which passes through one side of the inner cylinder, and the other end of which passes through the bottom (12) of the outer cylinder.

9. The electric spray vaporization burner according to claim 1, characterized in that: It also includes a fire divider (5) and a fire gathering ring (4), wherein the fire divider (5) is arranged at the top of the inner tube, and the fire divider (5) is a fin-shaped fire divider, and the fire divider is provided with eleven fins; the bottom of the fire gathering ring (4) is arranged around the inner boss (27), and the fire gathering ring (4) is made of stainless steel.

10. The electric spray vaporization burner according to claim 1, characterized in that: A flange is installed on the outer side of the outer cylinder (11), and the flange is provided with at least six flange holes (13).

Images