Energy-saving gas nozzle

Abstract

The utility model discloses an energy-saving gas nozzle which comprises a nozzle body, the outer wall of the middle of the nozzle body is fixedly provided with an air injection section, the outer wall of the air injection section is provided with an oxygenation hole, the oxygenation hole is communicated with an inner cavity of the nozzle body, an internal turbulent flow mixing structure is fixedly installed in the nozzle body, and the inner turbulent flow mixing structure is communicated with the inner cavity of the nozzle body. A mixed gas ejection section is fixedly mounted on the outer surface of the upper end of the nozzle body, and the internal turbulent flow mixing structure comprises a lower column body, an upper column body, a first arc-shaped chamfer, a second arc-shaped chamfer, an arc chamfer, an inclined hole and a first gas uniform distributor. According to the energy-saving gas nozzle disclosed by the utility model, the internal turbulent flow mixing structure is arranged, so that the influence on the flow velocity of a gas medium can be reduced, the mixing effect is improved, the mixing effect is further improved through the first gas uniform distributor, and the mixed medium can be uniformly ejected through the second gas uniform distributor; and sufficient combustion is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of gas nozzles, in particular to an energy-saving gas nozzle. Background Art

[0002] The nozzle is usually integrated on the ignition assembly of the gas stove and connected to the air door. The nozzle has two functions: one is to spray the gas at a certain speed to form a jet; the other is to draw the surrounding primary air.

[0003] In the prior art, air is introduced into the interior of the nozzle body through the oxygen enrichment holes in the air injection section to mix with the coal gas. However, the flow direction of the introduced air and the flow direction of the coal gas ejection are perpendicular to each other, which has a great impact on the speed of the mixed gas ejection and the mixing effect is poor. There is a lot of room for improvement and it has brought certain adverse effects on people's use process. For this reason, we propose an energy-saving gas nozzle. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an energy-saving gas nozzle, which has the advantages of reducing the impact on the velocity of the gas medium, making the air and gas medium mix more fully, and being more energy-saving, and can effectively solve the problems in the background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an energy-saving gas nozzle, including a nozzle body, the outer wall of the middle part of the nozzle body is fixed on an air introduction section, the outer wall of the air introduction section is provided with an oxygen increase hole, the oxygen increase hole is connected with the inner cavity of the nozzle body, the interior of the nozzle body is fixedly installed with an internal turbulent mixing structure, the upper end outer surface of the nozzle body is fixedly installed with a mixed gas injection section, the internal turbulent mixing structure includes a lower cylinder, an upper cylinder, a first arc chamfer, a second arc chamfer, a circular arc chamfer, an inclined hole and a first gas distributor, the mixed gas injection section includes a sloped guide slope, a second gas distributor and a nozzle, the outer wall of the lower cylinder is fixedly connected to the inner wall of the nozzle body, and the nozzle head is fixedly installed on the upper end outer surface of the nozzle body.

[0008] Preferably, the upper column is fixedly mounted on the outer surface of the upper end of the lower column, and the lower column and the upper column are integrally cast.

[0009] Preferably, the second arc chamfer is arranged between the outer wall of the lower end of the upper cylinder and the outer surface of the upper end of the lower cylinder.

[0010] Preferably, the inclined hole is opened on the outer wall of the upper cylinder.

[0011] Preferably, the first gas distributor is fixedly mounted on the upper part of the inner cavity of the upper cylinder, and the inclined hole is opened on the outer surface of the upper end of the upper cylinder.

[0012] Preferably, the inclined guide slope is provided at the bottom of the inner cavity of the shower head, and the second gas distributor is fixedly installed at the upper part of the inner cavity of the shower head.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides an energy-saving gas nozzle, which has the following beneficial effects:

[0015] 1. The energy-saving gas nozzle is provided with an internal turbulent mixing structure, which can reduce the impact on the flow velocity of the gas medium and improve the mixing effect.

[0016] 2. The energy-saving gas nozzle further improves the mixing effect by providing a first gas distributor.

[0017] 3. The energy-saving gas nozzle is provided with a second gas distributor so that the mixed medium can be ejected evenly to facilitate full combustion. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a schematic diagram of the overall structure of an energy-saving gas nozzle.

[0019] Figure 2 It is a side cross-sectional view of an energy-saving gas nozzle of the utility model.

[0020] Figure 3 This is a cutaway view of an internal turbulent mixing structure in an energy-saving gas nozzle of the utility model.

[0021] Figure 4 The utility model is a cross-sectional view of a mixed gas ejection section of an installation mechanism in an energy-saving coal gas nozzle.

[0022] In the figure: 1. nozzle body; 2. air injection section; 3. mixed gas injection section; 4. oxygen increase hole; 5. internal turbulent mixing structure; 6. lower cylinder; 7. upper cylinder; 8. first arc chamfer; 9. second arc chamfer; 10. circular arc chamfer; 11. inclined hole; 12. first gas distributor; 13. inclined guide slope; 14. second gas distributor; 15. nozzle. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] This embodiment is an energy-saving gas nozzle.

[0025] like Figure 1-4 As shown, it includes a nozzle body 1, an outer wall of the middle part of the nozzle body 1 is fixed with an air introduction section 2, an outer wall of the air introduction section 2 is provided with an oxygenation hole 4, the oxygenation hole 4 is connected with the inner cavity of the nozzle body 1, an internal turbulent mixing structure 5 is fixedly installed inside the nozzle body 1, and a mixed gas injection section 3 is fixedly installed on the upper outer surface of the nozzle body 1. The internal turbulent mixing structure 5 includes a lower cylinder 6, an upper cylinder 7, a first arc chamfer 8, a second arc chamfer 9, an arc chamfer 10, an inclined hole 11 and a first gas distributor 12, the mixed gas injection section 3 includes an inclined guide slope 13, a second gas distributor 14 and a nozzle 15, the outer wall of the lower cylinder 6 is fixedly connected to the inner wall of the nozzle body 1, and the nozzle 15 is fixedly installed on the upper outer surface of the nozzle body 1.

[0026] The upper column 7 is fixedly installed on the upper outer surface of the lower column 6, and the lower column 6 and the upper column 7 are cast as one piece; the second arc chamfer 9 is arranged between the outer wall of the lower end of the upper column 7 and the upper outer surface of the lower column 6; the inclined hole 11 is opened on the outer wall of the upper column 7; the first gas distributor 12 is fixedly installed on the upper part of the inner cavity of the upper column 7, and the inclined hole 11 is opened on the upper outer surface of the upper end of the upper column 7; the inclined guide slope 13 is opened at the bottom of the inner cavity of the nozzle 15, and the second gas distributor 14 is fixedly installed on the upper part of the inner cavity of the nozzle 15.

[0027] It should be noted that the utility model is an energy-saving gas nozzle. The nozzle body 1, air introduction section 2 and mixed gas injection section 3 recorded in the text all belong to the prior art, which can be effectively known to technicians in the relevant technical field, and the details are not repeated here. After the air enters the interior of the nozzle body 1 through the oxygen enrichment hole 4, the resistance encountered during air circulation can be reduced by the second arc chamfer 9 provided. Through the inclined hole 11 provided, a part of the air can be pre-mixed with the gas medium. The gas medium enters through one end of the nozzle body 1 and is guided by the first arc chamfer 8. The air is guided by the upper column 7 and the inclined guide slope 13, and is mixed with the gas medium again in the upper part of the inner cavity of the nozzle body 1 to improve the mixing quality. Through the first gas distributor 12 provided, the medium can evenly enter the upper part of the inner cavity of the nozzle body 1 to improve the mixing effect. The mixed medium is discharged through the first gas distributor 12, so that the mixed medium can be evenly injected, which is convenient for full combustion and more energy-saving.

[0028] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An energy-saving gas nozzle, comprising a nozzle body (1), wherein the outer wall of the middle part of the nozzle body (1) is fixed to an air introduction section (2), and the outer wall of the air introduction section (2) is provided with an oxygen increase hole (4), and the oxygen increase hole (4) is communicated with the inner cavity of the nozzle body (1), characterized in that: An internal turbulent mixing structure (5) is fixedly installed inside the nozzle body (1); a mixed gas ejection section (3) is fixedly installed on the upper outer surface of the nozzle body (1); the internal turbulent mixing structure (5) comprises a lower cylinder (6), an upper cylinder (7), a first arc chamfer (8), a second arc chamfer (9), a circular arc chamfer (10), an inclined hole (11) and a first gas distributor (12); the mixed gas ejection section (3) comprises an inclined guide slope (13), a second gas distributor (14) and a nozzle (15); the outer wall of the lower cylinder (6) is fixedly connected to the inner wall of the nozzle body (1); and the nozzle (15) is fixedly installed on the upper outer surface of the nozzle body (1).

2. The energy-saving gas nozzle according to claim 1, characterized in that: The upper column (7) is fixedly mounted on the outer surface of the upper end of the lower column (6), and the lower column (6) and the upper column (7) are integrally cast.

3. An energy-saving gas nozzle according to claim 2, characterized in that: The second arc chamfer (9) is arranged between the outer wall of the lower end of the upper cylinder (7) and the outer surface of the upper end of the lower cylinder (6).

4. The energy-saving gas nozzle according to claim 3, characterized in that: The inclined hole (11) is opened on the outer wall of the upper column (7).

5. The energy-saving gas nozzle according to claim 4, characterized in that: The first gas distributor (12) is fixedly mounted on the upper part of the inner cavity of the upper column (7), and the inclined hole (11) is opened on the outer surface of the upper end of the upper column (7).

6. The energy-saving gas nozzle according to claim 5, characterized in that: The inclined guide slope (13) is opened at the bottom of the inner cavity of the nozzle (15), and the second gas distributor (14) is fixedly installed on the upper part of the inner cavity of the nozzle (15).

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