Gas burner

Abstract

The utility model discloses a gas burner which comprises a burner body and an air bellow arranged on the burner body, a protective net is installed on one side of the air bellow, a second air door plate is rotatably installed at the bottom of the inner wall of the air bellow, a vertical rod is arranged in the center of the top of the second air door plate, and a first air door plate is rotatably connected to the outer side of the vertical rod. The top of the first air door plate is provided with an extension rod, the top of the extension rod and the top of the vertical rod extend to the outer side of the air box, the outer side of the extension rod is fixedly connected with a first adjusting plate, the outer side of the vertical rod is fixedly connected with a second adjusting plate, the top of the first adjusting plate and the top of the second adjusting plate are provided with fixing cylinders, and clamping rods are slidably installed on the fixing cylinders. According to the utility model, the second air door plate and the first air door plate can be independently adjusted, so that the adjustment of the air inlet amount is finer, and the air inlet amount can be better matched with the gas inlet amount, so that the combustion value is improved, the gas is fully combusted, and the generation of pollutants is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a burner technical field, concretely is a gas burner. BACKGROUND

[0002] The gas burner is a kind of equipment that proportion mixing gas and air is ignited, and chemical energy is efficiently converted into heat energy by combustion reaction, it is widely used in industrial, commercial and civilian fields.

[0003] Gas burner usually sets up damper plate, its purpose is to adjust the air intake by damper plate, make air intake and gas intake reach suitable matching, to improve combustion value, make gas fully burn, reduce the generation of pollutants, such as the Chinese invention patent with application No.201410621290.1 discloses a gas burner, including burner shell, the inside of burner shell is equipped with main combustion gun and long-lasting light gas pipe, the upper portion of main combustion gun is equipped with gas outlet, the lower portion of main combustion gun is equipped with gas inlet, the lower portion of long-lasting light gas pipe is equipped with gas inlet, the side of burner shell is equipped with sight hole, the side of burner shell is equipped with air inlet valve, the air inlet valve is equipped with damper adjusting device, the above-mentioned invention patent controls air intake by damper adjusting device, however, the invention patent only sets up one damper plate to adjust, and the adjustment precision of air intake is poor, air intake and gas intake are difficult to reach suitable matching, can lead to gas not fully burning, and generate a large amount of pollutants. CONTENT

[0004] The utility model aims at providing a kind of gas burner, to solve the problems presented in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of gas burner, including burner main body and the wind box being set on burner main body, the side of the wind box is equipped with protective net, the bottom of the wind box inner wall is rotatably installed with second damper plate, the center of the top of second damper plate is equipped with vertical rod, the outer side of vertical rod is rotatably connected with first damper plate, the top of first damper plate is equipped with extension rod, the top of extension rod and vertical rod all extends to the outside of wind box, the outer side of extension rod is fixedly connected with first adjusting plate, the outer side of vertical rod is fixedly connected with second adjusting plate, the top of first adjusting plate and second adjusting plate is equipped with fixed cylinder, the fixed cylinder is slidably installed with clamping rod, the outer side of clamping rod and inside the fixed cylinder of fixed cylinder is equipped with spring, the outer side of clamping rod is equipped with round plate, the top of wind box is equipped with recess, the inside of recess is equipped with multiple ring-shaped equidistant distribution clamping slot.

[0006] As a preferred scheme of the utility model, the bottom of the clamping rod extends to the clamping slot through the fixed cylinder, and the top of the clamping rod is provided with a holding portion.

[0007] As a preferred scheme of the utility model, the top of the wind box is provided with a scale ring.

[0008] As a preferred scheme of the utility model, the top of the vertical rod is provided with a limiting plate.

[0009] As a preferred scheme of the utility model, the extension rod is rotatably arranged outside the vertical rod.

[0010] Compared with the prior art, the utility model has the beneficial effects that: the second damper plate and the first damper plate can be independently adjusted, so that the air intake adjustment is more accurate, the gas intake can be better matched, the combustion value is improved, the gas is fully combusted, the generation of pollutants is reduced, and the adjustment steps of the first damper plate and the second damper plate are very simple, only need to pull up the clamping rod and then rotate, so that the first damper plate or the second damper plate can be rotated and adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0012] Figure 2 It is a three-dimensional structure schematic view of the utility model Figure 1 It is an enlarged view of A in the utility model;

[0013] Figure 3 It is a sectional view of the utility model;

[0014] Figure 4 It is an enlarged view of B in the utility model Figure 3

[0015] It is a sectional view of the utility model Figure 5 The structure schematic view of the first damper plate and the second damper plate of the utility model;

[0016] Figure 6 It is an exploded view of the utility model Figure 5 .

[0017] In the drawing: 1, burner main body; 2, wind box; 3, protective net; 4, scale ring; 5, recess; 6, clamping groove; 7, first adjusting plate; 8, gripping portion; 9, clamping rod; 10, fixed cylinder; 11, second adjusting plate; 12, limiting plate; 13, second damper plate; 14, first damper plate; 15, spring; 16, round plate; 17, extension rod; 18, vertical rod. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the present utility model.

[0019] Please refer to Figures 1 to 6 The utility model provides a technical scheme: a gas burner, including burner main body 1 and the wind box 2 of setting on burner main body 1, the side of wind box 2 is installed with the protective net 3, the protective net 3 is used for blocking the outside impurity to enter wind box 2, the bottom of wind box 2 inner wall is rotatably installed with second air door plate 13, the center of second air door plate 13 top is equipped with vertical rod 18, the outside rotatable joint of vertical rod 18 has first air door plate 14, by setting the air door as second air door plate 13 and first air door plate 14 two air doors and two air doors can independently adjust, thereby make the adjustment of the air intake more fine, can better with the gas intake capacity be matched, to improve the combustion value, make the gas fully combustion, reduce the generation of pollutant, the top of first air door plate 14 is equipped with extension rod 17, and the top of extension rod 17 and vertical rod 18 all extends to the outside of wind box 2, the outside fixed connection of extension rod 17 has first adjusting plate 7, the outside fixed connection of vertical rod 18 has second adjusting plate 11, first adjusting plate 7 is used to drive extension rod 17 to rotate, and extension rod 17 drives first air door plate 14 to rotate, and second adjusting plate 11 is used to drive vertical rod 18 to rotate, and vertical rod 18 drives second air door plate 13 to rotate, thereby adjusting the air intake, and the top of first adjusting plate 7 and second adjusting plate 11 is equipped with fixed cylinder 10, and the outside of card rod 9 is located in the inside sleeve of fixed cylinder 10 and is equipped with spring 15, and spring 15 is used to exert the downward force to round plate 16, and exerts the downward force to card rod 9, ensures that card rod 9 can always be clamped in the card slot 6, and the outside of card rod 9 is equipped with round plate 16, when card rod 9 moves up under the action of external force, card rod 9 will drive round plate 16 to move up, and round plate 16 cooperates with fixed cylinder 10 to compress spring 15, after losing the action of external force, spring 15 bounces back to reset, and round plate 16 moves down, and then card rod 9 moves down to reset, the top of wind box 2 is provided with recess 5, the inside of recess 5 is provided with a plurality of ring-shaped equidistant distribution card slots 6, and one end of card rod 9 is used to clamp into the card slot 6, and first adjusting plate 7 and second adjusting plate 11 are fixed, when first adjusting plate 7 and second adjusting plate 11 are fixed, first air door plate 14 and second air door plate 13 also cannot rotate, thereby realizing the height of first air door plate 14 and second air door plate 13.

[0020] The bottom of the clamping rod 9 extends to the clamping groove 6 through the fixing cylinder 10, and the top of the clamping rod 9 is provided with a holding part 8, which facilitates the user to pull the clamping rod 9 upwards.

[0021] The top of the wind box 2 is provided with a scale ring 4, and the scale ring 4 is provided with scales, so that the user can know the opening range of the first air door plate 14 or the second air door plate 13, thereby better controlling the air inlet amount.

[0022] The top of the vertical rod 18 is provided with a limiting plate 12, and the limiting plate 12 is used for limiting the second adjusting plate 11, so as to prevent the second adjusting plate 11 from being separated from the vertical rod 18.

[0023] The extension rod 17 is rotationally arranged on the outer side of the vertical rod 18, so that the first air door plate 14 can normally rotate.

[0024] Specifically, when the air inlet amount needs to be adjusted, the holding part 8 is pulled upwards to drive the clamping rod 9 to move upwards, the clamping rod 9 drives the circular plate 16 to move upwards, the circular plate 16 compresses the spring 15, and when the clamping rod 9 is separated from the holding part 8, the second adjusting plate 11 or the first adjusting plate 7 can be rotated, the second adjusting plate 11 drives the vertical rod 18 to rotate when rotating, the vertical rod 18 drives the second air door plate 13 to rotate, the first adjusting plate 7 drives the extension rod 17 to rotate when rotating, the extension rod 17 drives the first air door plate 14 to rotate, so that the air inlet amount is adjusted, and after the adjustment is completed, the holding part 8 is released, the spring 15 is reset to drive the circular plate 16 to move downwards, the circular plate 16 drives the clamping rod 9 to move downwards and is clamped into the clamping groove 6, and the second adjusting plate 11 and the first adjusting plate 7 are fixed, so that the second air door plate 13 and the first air door plate 14 are fixed.

[0025] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, a specific orientation and operation, and therefore cannot be understood as a limitation on the utility model.

[0026] In addition, the terms "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features, so that the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly included at least one feature.

[0027] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for the ordinary skill of the art, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances.

[0028] Although the embodiments of the utility model have been shown and described, it will be appreciated by those of ordinary skill in the art that various changes, modifications, alternatives, and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A gas burner comprising a burner body (1) and a windbox (2) arranged on the burner body (1), one side of the windbox (2) being provided with a protective screen (3), characterized in that: The bottom of the inner wall of the bellows (2) is rotatably provided with a second damper plate (13), the top of the second damper plate (13) is provided with a vertical rod (18), the outer side of the vertical rod (18) is rotatably connected with a first damper plate (14), the top of the first damper plate (14) is provided with an extension rod (17), the top of the vertical rod (18) and the extension rod (17) extend to the outer side of the bellows (2), the outer side of the extension rod (17) is fixedly connected with a first adjusting plate (7), the outer side of the vertical rod (18) is fixedly connected with a second adjusting plate (11), the top of the first adjusting plate (7) and the second adjusting plate (11) is provided with a fixing cylinder (10), the fixing cylinder (10) is slidably provided with a clamping rod (9), the outer side of the clamping rod (9) and the inside of the fixing cylinder (10) are provided with a spring (15), the outer side of the clamping rod (9) is provided with a circular plate (16), the top of the bellows (2) is provided with a recess (5), the recess (5) is provided with a plurality of clamping grooves (6) which are annularly and equidistantly distributed.

2. A gas burner as claimed in claim 1, characterized in that: The bottom of the clamping rod (9) extends to the clamping groove (6) through the fixing cylinder (10), and the top of the clamping rod (9) is provided with a holding part (8).

3. A gas burner as claimed in claim 1, characterized in that: The top of the bellows (2) is provided with a scale ring (4).

4. A gas burner as claimed in claim 1, characterized in that: The top of the vertical rod (18) is provided with a limiting plate (12).

5. A gas burner as claimed in claim 1, characterized in that: The extension rod (17) is rotatably arranged on the outer side of the vertical rod (18).

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