Flame spraying assembly, furnace end and electric flame stove

Abstract

The utility model discloses a flaming assembly, a furnace end and an electric flame stove, the flaming assembly comprises a nozzle, an insulating seat and an ion needle, the nozzle is arranged at the top of the insulating seat, a vertically-through flame outlet channel is arranged in the nozzle, a vertically-through mounting channel is arranged in the insulating seat, and the ion needle is arranged in the mounting channel; a spiral air inlet structure communicated with the mounting channel is formed in the peripheral wall surface of the insulating base, the spiral air inlet structure comprises a first air inlet groove located at a first height and a second air inlet groove located at a second height, and the second height is higher than the first height; and / or, the inner peripheral wall surface of the insulating seat is provided with a liquid discharge groove at the periphery of the ion needle, and the liquid discharge groove penetrates through the bottom of the insulating seat. A two-stage spiral air inlet structure is formed, damage to the spray nozzle is reduced, the service life of the spray nozzle is prolonged, meanwhile, the liquid drainage groove is formed, the effect of reducing noise is achieved, liquid can be prevented from being accumulated on the periphery of the ion needle, the structure is simple, and design is ingenious.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field technique of electric flame range, especially point to a kind of spray fire subassembly, burner and electric flame range. BACKGROUND

[0002] As a kind of modern kitchen cooking equipment, electric flame range has unique advantage in practical use;Compared with traditional gas stove, electric flame range does not need to rely on gas pipeline, but generates heat by electric energy conversion, so it is safer and more reliable;In addition, electric flame range is easy to operate, and fire is quickly taken, while electric flame range also has higher energy utilization efficiency, which is of great significance to environmental protection and energy saving.

[0003] In the prior art, a kind of spray fire device is disclosed, which includes spray fire nozzle, insulating tube and high-voltage electrode, the circumferential wall of insulating tube is provided with at least two or more air inlet grooves, the air inlet grooves are located at the same height, i.e. to form a first-stage air inlet structure, so that the wind entering the spray fire nozzle has a small rotation intensity, which causes the electric arc generated to rotate along the arc of the spray fire nozzle, which is not smooth, and can easily cause the spray fire nozzle to be damaged, and the small rotation intensity can also cause the wind to produce a large noise, and in this structure, the high-voltage electrode is screwed to the insulating tube, so that oil or water flowing down along the outer wall of the cooking equipment can easily accumulate in the insulating tube during cooking, and only when a certain amount of oil or water is accumulated can it flow out from the air inlet grooves, which can easily block the air inlet grooves and affect the normal use of the spray fire device.

[0004] Therefore, it is necessary to design a new technical solution to solve the above problems. INVENTION CONTENTS

[0005] Therefore, the utility model provides a kind of spray fire subassembly, burner and electric flame range, which is provided with spiral air inlet structure communicating with installation channel on the outer circumferential wall of insulating seat, the spiral air inlet structure includes first air inlet groove at first height and second air inlet groove at second height, the second height is higher than the first height, to form two-stage spiral air inlet structure, so that the wind entering the spray nozzle has a large rotation intensity, so that the electric arc generated by ion needle can rotate along the arc of the spray nozzle, reduce the damage to the spray nozzle, thereby improving the service life of the spray nozzle, and the wind can be more smoothly sprayed from the wall surface of the spray nozzle, to reduce noise;The inner circumferential wall of insulating seat is provided with liquid discharge groove outside the outer circumferential wall of ion needle, which can avoid liquid accumulation outside the outer circumferential wall of ion needle, has simple structure and ingenious design, and can ensure the use reliability of spray fire subassembly.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] A flame spraying assembly comprises a nozzle, an insulating base and an ion needle, the nozzle is arranged on the top of the insulating base, the nozzle is provided with a flame outlet channel penetrating from top to bottom, the insulating base is provided with a mounting channel penetrating from top to bottom, and the ion needle is arranged in the mounting channel.

[0008] The outer peripheral wall surface of the insulating base is provided with a spiral air inlet structure communicating with the mounting channel, the spiral air inlet structure comprises a first air inlet groove at a first height and a second air inlet groove at a second height, and the second height is higher than the first height.

[0009] And / or,

[0010] The inner peripheral wall surface of the insulating base is provided with a liquid discharge groove at the outer periphery of the ion needle, and the liquid discharge groove penetrates the bottom of the insulating base.

[0011] As a preferred solution, the first air inlet groove and the second air inlet groove are uniformly arranged along the circumferential surface of the outer peripheral wall of the insulating base.

[0012] As a preferred solution, the first air inlet groove and the second air inlet groove are inclined at the same angle.

[0013] As a preferred solution, the first air inlet groove is provided with four, the second air inlet groove is provided with two, and the four first air inlet grooves and the two second air inlet grooves are arranged in sequence along the circumferential surface of the outer peripheral wall of the insulating base.

[0014] As a preferred solution, the liquid discharge groove is provided with three, and the three liquid discharge grooves are uniformly arranged along the circumferential surface of the inner peripheral wall of the insulating base.

[0015] As a preferred solution, the insulating base comprises an upper seat body and a lower seat body, the bottom of the nozzle abuts against the top of the upper seat body, the bottom of the upper seat body abuts against the top of the lower seat body, the upper seat body comprises an air inlet cavity, a first avoiding cavity and a first mounting cavity arranged in sequence from top to bottom, the first air inlet groove and the second air inlet groove are located in the air inlet cavity, and the lower seat body comprises a second mounting cavity and a second avoiding cavity arranged in sequence from top to bottom, and the liquid discharge groove is located in the first avoiding cavity, the first mounting cavity, the second mounting cavity and the second avoiding cavity.

[0016] The ion needle comprises a mounting portion and a needle head connected to the top of the mounting portion, the mounting portion is clamped and fixed in the first mounting cavity and the second mounting cavity, and the needle head penetrates the first avoiding cavity and extends into the air inlet cavity.

[0017] As a preferred solution, the diameters of the first avoiding cavity, the second avoiding cavity, the air inlet cavity and the first mounting cavity are gradually increased, and the diameter of the second mounting cavity is equal to the diameter of the first mounting cavity.

[0018] As a preferred solution, the needle comprises a vertical section and a tapered section, and the first air inlet groove and the second air inlet groove are arranged corresponding to the vertical section.

[0019] A burner head comprises a housing, a bottom plate and the above-mentioned flame spraying assembly, the housing is connected to the top of the bottom plate, the nozzle is provided with an upper abutting position, the insulating seat is provided with a lower abutting position, the upper abutting position abuts against the bottom of the upper wall surface of the housing, and the lower abutting position abuts against the top of the bottom plate.

[0020] An electric flame stove, the above-mentioned flame spraying assembly.

[0021] Compared with the prior art, the utility model has obvious advantages and beneficial effects, specifically speaking, it is known from the above technical scheme that:

[0022] The main point is that the spiral air inlet structure of the connecting installation channel is arranged on the outer peripheral wall surface of the insulating seat, the spiral air inlet structure comprises a first air inlet groove at a first height and a second air inlet groove at a second height, the second height is higher than the first height, two-stage spiral air inlet structures are formed, the rotation density of the air entering the nozzle is large, the electric arc generated by the ion needle can rotate along the circular arc of the nozzle, the damage to the nozzle is reduced, the service life of the nozzle is prolonged, the air can be smoothly sprayed from the wall surface of the nozzle, and the function of reducing noise is achieved, the liquid discharge groove is arranged on the inner peripheral wall surface of the insulating seat and the outer periphery of the ion needle, liquid accumulation on the outer periphery of the ion needle can be avoided, the structure is simple, the design is ingenious, and the use reliability of the flame spraying assembly can be ensured.

[0023] To make the structure characteristics and functions of the utility model clearer, the utility model will be described in detail in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a three-dimensional schematic view of the flame spraying assembly of the preferred embodiment of the utility model;

[0025] Figure 2 It is an exploded schematic view of the flame spraying assembly of the preferred embodiment of the utility model;

[0026] Figure 3 It is an exploded schematic view of the flame spraying assembly of the preferred embodiment of the utility model from another perspective;

[0027] Figure 4 It is a front view schematic view of the flame spraying assembly of the preferred embodiment of the utility model;

[0028] Figure 5 It is a sectional view schematic view of the flame spraying assembly of the preferred embodiment of the utility model;

[0029] Figure 6is another sectional view of the spray fire assembly of the preferable embodiment of the utility model;

[0030] Figure 7 is sectional view of the furnace end of the preferable embodiment of the utility model.

[0031] Explanation of the drawing mark:

[0032] 10, spray fire assembly;11, spray nozzle;

[0033] 12, insulating seat;121, upper seat body;

[0034] 1211, air inlet cavity;1212, first avoiding cavity;

[0035] 1213, first installation cavity;122, lower seat body;

[0036] 1221, second installation cavity;1222, second avoiding cavity;

[0037] 13, ion needle;131, installation part;

[0038] 132, needle head;1321, vertical section;

[0039] 1322, conical section;101, flame outlet channel;

[0040] 102, installation channel;103, spiral air inlet structure;

[0041] 1031, first air inlet groove;1032, second air inlet groove;

[0042] 104, liquid discharge groove;105, upper abutting position;

[0043] 106, lower abutting position;20, shell;

[0044] 30, bottom plate. Specific implementation

[0045] First, it needs to be explained that in the description of the utility model, the orientation or position relationship indicated by the terms "upper", "lower", "left", "right" and the like is based on the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0046] Please refer to Figures 1 to 7 It shows the specific structure of the preferable embodiment of the utility model, including spray fire assembly 10, shell 20, bottom plate 30.

[0047] The flame spraying assembly 10 comprises a nozzle 11, an insulating seat 12 and an ion needle 13, the nozzle 11 is arranged at the top of the insulating seat 12, the nozzle 11 is provided with a flame outlet channel 101 penetrating up and down, the insulating seat 12 is provided with a mounting channel 102 penetrating up and down, and the ion needle 13 is arranged in the mounting channel 102; the outer peripheral wall surface of the insulating seat 12 is provided with a spiral air inlet structure 103 communicating with the mounting channel 102, the spiral air inlet structure 103 comprises a first air inlet groove 1031 at a first height and a second air inlet groove 1032 at a second height, and the second height is higher than the first height; and / or the inner peripheral wall surface of the insulating seat 12 is provided with a liquid discharge groove 104 at the outer periphery of the ion needle 13, and the liquid discharge groove 104 penetrates the bottom of the insulating seat 12.

[0048] Wherein, the nozzle 11 is prior art, which is not described here; the first air inlet groove 1031 and the second air inlet groove 1032 constitute a two-stage spiral air inlet structure, so that the wind entering the nozzle 11 has a high rotation density, and more height air inlet grooves can be added to form a two-stage or more spiral air inlet structure 103, so that the wind entering the nozzle 11 has a high rotation density, and the density is similar to the thread, that is, the smaller the pitch, the more dense.

[0049] Referring to Figure 4 and Figure 6 , the first air inlet groove 1031 and the second air inlet groove 1032 are uniformly arranged along the circumferential direction of the outer peripheral wall surface of the insulating seat 12, and the first air inlet groove 1031 and the second air inlet groove 1032 are inclined at the same angle; specifically, the first air inlet groove 1031 is provided with four, the second air inlet groove 1032 is provided with two, and the four first air inlet grooves 1031 and the two second air inlet grooves 1032 are arranged in sequence along the circumferential direction of the outer peripheral wall surface of the insulating seat 12; in some other embodiments, the first air inlet groove 1031 and the second air inlet groove 1032 can also be provided with one each, and the two are arranged in vertical opposition or vertical staggered arrangement; one of the first air inlet groove 1031 and the second air inlet groove 1032 can be provided with one, and the other can be provided with multiple; the number of the first air inlet groove 1031 and the second air inlet groove 1032 is not limited to this, and the wind entering the nozzle 11 can have a high rotation density.

[0050] Referring to Figure 2 , Figure 3 and Figure 5As shown, the liquid drainage groove 104 is provided with three, three liquid drainage grooves 104 are evenly arranged along the circumferential wall surface of the insulating seat 12, and liquid accumulation on the outer periphery of the ion needle 13 can be avoided;The insulating seat 12 comprises an upper seat body 121 and a lower seat body 122, the bottom of the nozzle 11 abuts the top of the upper seat body 121, the bottom of the upper seat body 121 abuts the top of the lower seat body 122, the upper seat body 121 comprises an air inlet cavity 1211, a first avoiding cavity 1212 and a first mounting cavity 1213 arranged in sequence from top to bottom, the first air inlet groove 1031 and the second air inlet groove 1032 are located in the air inlet cavity 1211, the lower seat body 122 comprises a second mounting cavity 1221 and a second avoiding cavity 1222 arranged in sequence from top to bottom, and the liquid drainage groove 104 is located in the first avoiding cavity 1212, the first mounting cavity 1213, the second mounting cavity 1221 and the second avoiding cavity 1222, wherein the air inlet cavity 1211, the first avoiding cavity 1212, the first mounting cavity 1213, the second mounting cavity 1221 and the second avoiding cavity 1222 constitute a mounting channel 102 which penetrates up and down;

[0051] The ion needle 13 comprises a mounting portion 131 and a needle head 132 connected to the top of the mounting portion 131, the mounting portion 131 is clamped and fixed in the first mounting cavity 1213 and the second mounting cavity 1221, and the needle head 132 penetrates the first avoiding cavity 1212 and extends into the air inlet cavity 1211;

[0052] Specifically, the first avoiding cavity 1212, the second avoiding cavity 1222, the air inlet cavity 1211 and the first mounting cavity 1213 are gradually increased in diameter, and the diameter of the second mounting cavity 1221 is equal to that of the first mounting cavity 1213;The needle head 132 comprises a vertical section 1321 and a tapered section 1322, and the first air inlet groove 1031 and the second air inlet groove 1032 are arranged corresponding to the vertical section 1321.

[0053] Referring to Figure 7 As shown, the shell 20 is connected to the top of the bottom plate 30, the nozzle 11 is provided with an upper abutting position 105, the insulating seat 12 is provided with a lower abutting position 106, the upper abutting position 105 abuts the bottom of the upper wall surface of the shell 20, and the lower abutting position 106 abuts the top of the bottom plate 30;Wherein, the burner assembly 10 is provided with a plurality of.

[0054] In application, the burner is used in an electric flame.

[0055] The design emphasis of the utility model lies in:

[0056] The main is, by setting up the spiral air inlet structure with the communication installation channel on the outer circumferential wall surface of the insulating base, the spiral air inlet structure includes the first air inlet groove at the first height and the second air inlet groove at the second height, the second height is higher than the first height, forming two-stage spiral air inlet structure, so that the wind entering the nozzle rotates densely, so that the electric arc generated by the ion needle can rotate along the nozzle arc, reducing the damage to the nozzle, thereby improving the service life of the nozzle, and the wind can be more smoothly sprayed from the wall surface of the nozzle, thereby reducing the noise; the liquid discharge groove is set on the inner circumferential wall surface of the insulating base and the outer periphery of the ion needle, which can avoid liquid accumulation on the outer periphery of the ion needle, has simple structure, ingenious design, and can ensure the use reliability of the spray assembly.

[0057] The above is only a preferred embodiment of the present application, and does not limit the technical scope of the present application in any way. Any slight modification, equivalent change and modification of the above embodiment according to the technical essence of the present application still belongs to the scope of the technical scheme of the present application.

Claims

1. A flame spraying assembly comprising a nozzle, an insulating seat and an ion needle, the nozzle is arranged on the top of the insulating seat, the nozzle is provided with a flame outlet channel penetrating up and down, the insulating seat is provided with a mounting channel penetrating up and down, and the ion needle is arranged in the mounting channel; characterized in that: a spiral air inlet structure communicating with the mounting channel is arranged on the outer circumferential wall surface of the insulating seat, the spiral air inlet structure comprises a first air inlet groove at a first height and a second air inlet groove at a second height, and the second height is higher than the first height; and / or, a liquid discharge groove is arranged on the outer circumferential wall surface of the insulating seat and communicates with the ion needle, and the liquid discharge groove penetrates the bottom of the insulating seat. The first air inlet groove and the second air inlet groove are uniformly arranged along the circumferential direction of the outer circumferential wall surface of the insulating seat. The first air inlet groove and the second air inlet groove are inclined at the same angle. The first air inlet groove is provided with four, the second air inlet groove is provided with two, and the four first air inlet grooves and the two second air inlet grooves are arranged along the circumferential direction of the outer circumferential wall surface of the insulating seat in sequence.

2. A torch assembly as defined in claim 1, wherein: The liquid discharge groove is provided with three, and the three liquid discharge grooves are uniformly arranged along the circumferential direction of the inner circumferential wall surface of the insulating seat.

3. A torch assembly as defined in claim 2, wherein: The insulating seat comprises an upper seat body and a lower seat body, the bottom of the nozzle abuts against the top of the upper seat body, the bottom of the upper seat body abuts against the top of the lower seat body, the upper seat body comprises an air inlet cavity, a first avoiding cavity and a first mounting cavity arranged in sequence from top to bottom, the first air inlet groove and the second air inlet groove are located in the air inlet cavity, and the lower seat body comprises a second mounting cavity and a second avoiding cavity arranged in sequence from top to bottom, and the liquid discharge groove is located in the first avoiding cavity, the first mounting cavity, the second mounting cavity and the second avoiding cavity.

4. A torch assembly as defined in claim 2, wherein: The ion needle comprises a mounting portion and a needle head connected to the top of the mounting portion, the mounting portion is clamped and fixed in the first mounting cavity and the second mounting cavity, and the needle head penetrates the first avoiding cavity and extends into the air inlet cavity.

5. A torch assembly as defined in claim 1, wherein: The diameters of the first avoiding cavity, the second avoiding cavity, the air inlet cavity and the first mounting cavity are gradually increased, and the diameter of the second mounting cavity is equal to the diameter of the first mounting cavity.

6. A torch assembly as defined in claim 1, wherein: The needle head comprises a vertical section and a tapered section, and the first air inlet groove and the second air inlet groove are arranged corresponding to the vertical section. A shell, a bottom plate and a flame spraying assembly according to any one of claims 1 to 8 are comprised, the shell is connected to the top of the bottom plate, the nozzle is provided with an upper abutting position, the insulating seat is provided with a lower abutting position, the upper abutting position abuts against the bottom of the upper wall surface of the shell, and the lower abutting position abuts against the top of the bottom plate.

7. A torch assembly as defined in claim 6, wherein: A flame spraying assembly according to any one of claims 1 to 8 is comprised.

8. A torch assembly as defined in claim 6, wherein: ​ 9. A burner tip characterized by: ​ 10. An electric flame, characterized by: ​

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