Double-ring spiral-flow type natural gas burner

By designing a double-ring swirl-type natural gas burner, the flow of natural gas is regulated by swirl channels and baffles, solving the problem of imperfect burner firepower regulation and achieving efficient utilization and safe combustion of natural gas.

CN223726353UActive Publication Date: 2025-12-26GANSU XINLONGYUE ENERGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422545538.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-12-26
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

Existing burners have imperfect combustion power regulation, leading to gas waste and safety issues.

Method used

The dual-ring swirl-type natural gas burner uses a first and second swirl groove to form a double-ring spiral airflow. Combined with the design of contacts, limit rods, baffles and springs, it achieves controlled flow of natural gas and flame regulation.

Benefits of technology

It achieves efficient mixing and combustion of natural gas, reduces gas consumption, and improves the safety of burner operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of combustors, in particular to a double-ring spiral-flow type natural gas combustor which comprises a cooking range, a sleeve, a gas inlet pipe and a connecting rod, a gas inlet cover is installed on the outer wall of the lower end of the cooking range, an igniter is installed on one side of the outer wall of the upper end of the cooking range, and the sleeve is installed on one side of the outer wall of the upper end of the cooking range in an embedded mode. A limiting groove is formed in the outer wall of one side of the sleeve, a connecting rod is movably installed in the sleeve, a contact is installed on the outer wall of the upper end of the connecting rod, and a first baffle is installed on one side of the outer wall of the connecting rod, so that the purpose of reducing natural gas loss is achieved, and the situation that after a stove is separated from a cooking range, the temperature of fire rises, and other equipment is damaged is avoided; and the use safety of the combustor is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to burner technical field, concretely relates to a double -ring cyclone type natural gas burner. BACKGROUND

[0002] The double -ring cyclone type natural gas burner is a kind of high -efficient, low emission combustion equipment, utilizes double -ring cyclone technology to optimize the combustion process of natural gas, and the double -ring cyclone type natural gas burner adopts two annular passages inside and outside, rotating airflow is generated by the two passages, so that the mixing effect of natural gas and air is enhanced, the double -ring cyclone burner is composed of two annular passages inside and outside, rotating vane etc., and the air in the inner ring and outer ring passage is rotated by rotating vane, to form the airflow field beneficial to combustion.

[0003] The burner in prior art has many benefits when in use, but still has the following problems, and the adjustment of combustion firepower is not perfect, so that when the cooking utensil is separated from the upper end of the burner, the burner will continuously maintain a large fire state, which will cause the gas to be wasted, and long-time maintaining a large fire state also has certain threat to the combustion process, and affects the use safety of the burner. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model provides a double -ring cyclone type natural gas burner.

[0005] The utility model solves the technical scheme that adopts a kind of double -ring cyclone type natural gas burner, including stove head, sleeve, intake pipe and connecting rod, the intake cover is installed on the outer wall of the lower end of stove head, the igniter is installed on the outer wall of the upper end of stove head one side, the sleeve is embedded and installed on the outer wall of the upper end of stove head one side, the limit slot is formed in the outer wall of sleeve one side, the connecting rod is movably installed in the inside of sleeve, the contact is installed on the outer wall of the upper end of connecting rod, the first baffle is installed on the outer wall of connecting rod one side.

[0006] By adopting the above technical scheme, the contact can be placed on the upper end of the stove head and moved by the cooking utensil, and the igniter ignites the natural gas flowing on the upper end of the stove head.

[0007] Specifically, the intake pipe is inserted and installed on the inner wall of the upper end of the intake cover, the gas pipe is inserted and installed on the outer wall of the intake pipe one side, and the gas pipe is located on the outside of the intake cover.

[0008] By adopting the above technical scheme, the natural gas in the gas pipe can enter the inside of the intake cover through the intake pipe, so as to realize the natural gas conveying to the inside of the stove head.

[0009] Specific, the upper end of the stove wall one side of the first round array distribution is provided with a rotating flow tank, the upper end of the stove wall one side of the second round array distribution is provided with a rotating flow tank, the second rotating flow tank is distributed in the first rotating flow tank, and the first rotating flow tank, the second rotating flow tank and the sleeve are connected with the inside of the air inlet cover.

[0010] By adopting the above technical scheme, the natural gas in the air inlet cover can flow out through the first rotating flow tank and the second rotating flow tank respectively, and the first rotating flow tank and the second rotating flow tank can adjust the flow trajectory of the gas, so that the natural gas reaches the required gas flow field.

[0011] Specific, the one side of the contact wall is provided with a limiting rod, and the size of the limiting rod is smaller than the size of the limiting groove.

[0012] By adopting the above technical scheme, the contact can be extruded and driven to move by the stove, so as to drive the limiting rod and the first baffle to move.

[0013] Specific, the first baffle is located in the sleeve, a limiting ring is installed on the inner wall of the sleeve, a spring is arranged on the outer wall of the upper end of the limiting ring, and the first baffle is elastically connected between the spring and the limiting ring.

[0014] By adopting the above technical scheme, the first baffle can shield the sleeve, ensure that the natural gas flows into the first rotating flow tank and the second rotating flow tank in a controlled manner, and ensure that the gas flow field is controlled, and the spring force pushes the first baffle to keep the position of the contact and the first baffle stable.

[0015] Specific, the lower end of the connecting rod is provided with a second baffle, the second baffle is located in the air inlet cover, the second baffle is in contact with the inner wall of the air inlet cover, the thickness of the second baffle is smaller than the inner diameter of the air inlet pipe, the upper end surface of the second baffle is designed in a conical shape, and the upper end surface of the second baffle is in contact with the lower end surface of the sleeve.

[0016] By adopting the above technical scheme, the second baffle can be driven to move by the connecting rod, so that the second baffle can be controlled to shield the air inlet pipe, and the second baffle can only shield half of the air inlet pipe, so as to ensure that the inflow of natural gas is limited while ensuring the continuity of the flame, and the contact between the upper end surface of the second baffle and the sleeve can limit the position of the first baffle and the contact.

[0017] The beneficial effects of the utility model are as follows:

[0018] (1) The double-ring cyclone type natural gas burner, natural gas is split through the first cyclone groove and the second cyclone groove, so that the natural gas forms double-ring spiral airflow through the first cyclone groove and the second cyclone groove, the mixing effect of the natural gas and air is ensured, and the airflow field of combustion is ensured, the igniter ignites the natural gas flowing in the stove head, so that the combustion of the natural gas is realized.

[0019] (2) The double-ring cyclone type natural gas burner, the second baffle can be moved to the outside of the air inlet pipe to partially block the air inlet pipe, so that the smoothness of the natural gas entering the air inlet cover inside the air inlet pipe is limited, the natural gas fire state can be reduced, the purpose of keeping the natural gas ignition state and reducing the natural gas loss is achieved, and after the stove is separated from the stove head, the temperature rise of the fire does not cause damage to the remaining equipment, and the use safety of the burner is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] The utility model is further described below in combination with the drawings and embodiments.

[0021] Figure 1 It is a stove head structure appearance schematic view of the utility model;

[0022] Figure 2 It is a stove head structure cross section schematic view of the utility model;

[0023] Figure 3 It is a sleeve structure enlarged schematic view of the utility model;

[0024] Figure 4 It is a sleeve structure cross section schematic view of the utility model.

[0025] In the drawing: 1, stove head; 11, first cyclone groove; 12, second cyclone groove; 13, air inlet cover; 14, air inlet pipe; 15, gas pipe; 16, igniter; 2, sleeve; 21, connecting rod; 22, first baffle; 23, contact; 24, limiting rod; 25, limiting groove; 26, limiting ring; 27, spring; 28, second baffle. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0027] In order to save manpower and improve efficiency, as an embodiment of the utility model, as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4The utility model discloses a double ring cyclone type natural gas burner, including the hearth 1, sleeve 2, intake pipe 14 and connecting rod 21, the hearth 1 lower end outer wall is equipped with the air inlet cover 13, the hearth 1 upper end outer wall one side is equipped with the igniter 16, the hearth 1 upper end outer wall one side is embedded and is equipped with sleeve 2, the sleeve 2 one side outer wall is equipped with the limiting slot 25, the sleeve 2 inside movable mounting has connecting rod 21, the connecting rod 21 upper end outer wall is equipped with the contact 23, the connecting rod 21 outer wall one side is equipped with the first baffle 22.

[0028] In use, the contact 23 can be placed on the end of the stove 1, and the igniter 16 ignites the natural gas flowing on the upper end of the hearth 1.

[0029] In order to flow into the natural gas, for example, as shown, Figure 2 The air inlet cover 13 inner wall upper end one side is inserted and is equipped with the intake pipe 14, the intake pipe 14 one side outer wall is inserted and is equipped with the gas pipe 15, the gas pipe 15 is located the air inlet cover 13 outside.

[0030] In use, the natural gas in the gas pipe 15 can enter the air inlet cover 13 inside through the intake pipe 14, so as to realize natural gas delivery to the inside of the hearth 1.

[0031] In order to shunt the natural gas, for example, as shown, Figure 2 The hearth 1 upper end outer wall one side is equipped with the first cyclone groove 11 of circular array distribution, the hearth 1 upper end outer wall one side is equipped with the second cyclone groove 12 of circular array distribution, the second cyclone groove 12 is distributed in the inside of the first cyclone groove 11, and the first cyclone groove 11, the second cyclone groove 12 and sleeve 2 are all connected with the inside of the air inlet cover 13.

[0032] In use, the natural gas in the air inlet cover 13 can flow out through the first cyclone groove 11 and the second cyclone groove 12 respectively, and the first cyclone groove 11 and the second cyclone groove 12 can adjust the flow trajectory of the gas, so that the natural gas reaches the required air flow field.

[0033] In order to move the second baffle 28, for example, as shown, Figure 4 The contact 23 one side outer wall is equipped with the limiting rod 24, and the size of the limiting rod 24 is smaller than the size of the limiting slot 25.

[0034] In use, the contact 23 can be squeezed and moved by the stove, so as to drive the limiting rod 24 and the first baffle 22 to move.

[0035] In order to stabilize the position of the contact 23, for example, as shown, Figure 4As shown, the first baffle 22 is located inside the sleeve 2, a limiting ring 26 is mounted on one side of the lower end of the inner wall of the sleeve 2, a spring 27 is arranged on the upper end of the outer wall of the limiting ring 26, and the first baffle 22 is elastically connected between the spring 27 and the limiting ring 26.

[0036] In use, the first baffle 22 can shield the sleeve 2, so that the natural gas is controlled to flow into the first cyclone groove 11 and the second cyclone groove 12, and the airflow field is controlled, and the spring 27 elastically pushes the first baffle 22 to keep the position of the contact 23 and the first baffle 22 stable.

[0037] In order to limit the flow of natural gas, for example, Figure 4 As shown, the second baffle 28 is mounted on the lower end of the outer wall of the connecting rod 21, the second baffle 28 is located inside the air inlet cover 13, the second baffle 28 is in contact with the inner wall of the air inlet cover 13, the thickness of the second baffle 28 is smaller than the inner diameter of the air inlet pipe 14, the upper end surface of the second baffle 28 is designed in a conical shape, and the upper end surface of the second baffle 28 is in contact with the lower end surface of the sleeve 2.

[0038] In use, the second baffle 28 can be driven to move by the connecting rod 21, so that the second baffle 28 is controlled to shield the air inlet pipe 14, and the second baffle 28 can only shield half of the air inlet pipe 14, so that the inflow of natural gas is limited and the continuity of the flame is ensured, and the contact of the upper end surface of the second baffle 28 with the sleeve 2 can limit the position of the first baffle 22 and the contact 23.

[0039] In use, the natural gas enters the air inlet cover 13 through the gas pipe 15 and the air inlet pipe 14, and is divided by the first cyclone groove 11 and the second cyclone groove 12, so that the natural gas forms a double-ring spiral airflow through the first cyclone groove 11 and the second cyclone groove 12, and the igniter 16 ignites the natural gas flowing in the stove head 1.

[0040] After the stove is placed on the upper end of the stove head 1, the contact 23 is vertically moved under the extrusion of the weight of the stove, so that the connecting rod 21 drives the second baffle 28 to move, and the use position of the second baffle 28 is lower than that of the air inlet pipe 14, and the second baffle 28 is separated from the shielding of the air inlet pipe 14.

[0041] After the stove is separated, the contact 23 loses the pressure, the spring 27 elastically pushes the first baffle 22 and the second baffle 28 to reset, and the second baffle 28 can move to the outside of the air inlet pipe 14 to partially shield the air inlet pipe 14, so that the state of the natural gas fire can be reduced.

[0042] Before the staff uses the stove head 1, manually press and rotate the contact 23, make the limiting rod 24 enter the inside of the limiting slot 25, can limit the position of the rotary contact 23, keep the second baffle 28 is in the state of separating from the air inlet pipe 14 shelter, so that the user can adjust the use state of the second baffle 28 according to the use demand of oneself.

[0043] It should be noted that the utility model is a kind of double-ring cyclone gas burner, components in the utility model are components known to those skilled in the art, and its structure and principle are known to those skilled in the art by technical manual or by conventional experimental method.

[0044] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above implementation and description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection claimed by the utility model is defined by the appended claims and their equivalents.

Claims

1. A double toroidal cyclone gas burner, characterized by, The utility model relates to a gas stove, including stove (1), sleeve (2), air inlet pipe (14) and connecting rod (21), the lower end outer wall of stove (1) is equipped with air inlet cover (13), the upper end outer wall of stove (1) one side is equipped with igniter (16), the upper end outer wall of stove (1) one side is embedded and is equipped with sleeve (2), the outer wall of sleeve (2) one side is equipped with limit slot (25), the inside movable mounting of sleeve (2) is equipped with connecting rod (21), the upper end outer wall of connecting rod (21) is equipped with contact (23), the outer wall one side of connecting rod (21) is equipped with first baffle (22), the outer wall one side of contact (23) is equipped with limit rod (24), the size of limit rod (24) is less than the size of limit slot (25), and the first baffle (22) is located in the inside of sleeve (2), the inner wall lower end one side of sleeve (2) is equipped with limit ring (26), the outer wall of limit ring (26) upper end is provided with spring (27), and first baffle (22) is elastically connected between spring (27) and limit ring (26), the outer wall lower end of connecting rod (21) is equipped with second baffle (28), and second baffle (28) is located in the inside of air inlet cover (13), and the second baffle (28) is in contact with the inner wall of air inlet cover (13), and the thickness of second baffle (28) is less than the inner diameter of air inlet pipe (14), the upper end face of second baffle (28) adopts conical shape design, and the upper end face one side of second baffle (28) is in contact with the lower end face of sleeve (2).

2. A double toroidal cyclone gas burner according to claim 1, characterized in that, The inner wall upper end one side of air inlet cover (13) is inserted and is equipped with air inlet pipe (14), the outer wall one side of air inlet pipe (14) is inserted and is equipped with gas pipe (15), and gas pipe (15) is located in the outside of air inlet cover (13).

3. A double toroidal cyclone gas burner according to claim 1, characterized in that, The upper end outer wall one side of stove (1) is equipped with the first cyclone groove (11) of circular array distribution, the upper end outer wall one side of stove (1) is equipped with the second cyclone groove (12) of circular array distribution, the second cyclone groove (12) is distributed in the inside of first cyclone groove (11), and first cyclone groove (11), second cyclone groove (12) and sleeve (2) are all communicated with the inside of air inlet cover (13).