Fuel gas self-air-suction energy-saving mute anti-blocking furnace end

Abstract

The utility model discloses a fuel gas self-air-suction energy-saving mute anti-blocking furnace end, which relates to the technical field of fuel gas energy conservation and comprises a working table and a nozzle, the nozzle penetrates through the upper surface of the working table, and a plurality of first air inlet holes are formed in the surface, below the working table, of the nozzle. Air can be fed for the first time through the nozzle, the Venturi conical ejector, the cyclone piece, the premixing ring and the premixing ring under the action of the first air inlet hole, gas is premixed for the first time, air is fed for the second time through the bottom of the Venturi conical ejector, and air and gas are stirred in a cyclone mode for the second time to be premixed under the action of the cyclone piece. Air is fed and premixed for three times under the cooperation of the premixing ring and the second air inlet hole, air enters through the air inlet groove formed in the bottom face of the premixing ring and is premixed with combusted fuel gas for four times, the fuel gas can be premixed for multiple times, the fuel gas and the air are fully mixed, the fuel gas can be completely combusted, and the effects of fully saving energy and achieving low emission are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas energy saving, in particular to a gas self-suction energy-saving, silent and anti-blocking burner head. Background Art

[0002] A gas stove is a cooking device that uses natural gas or liquefied petroleum gas as fuel. It is commonly used in homes and commercial kitchens. It is also commonly called a gas stove, gas stove, etc. The use of gas energy saving is becoming more and more widespread.

[0003] At present, most of the gas burners on the market have obvious defects when in use. There is often a problem of incomplete combustion during the combustion process, which does not have a very good energy-saving effect on gas. It not only leads to energy waste, but also may produce harmful gases, making it impossible for the gas burners to achieve energy-saving stability and low-emission effects, which affects the environment and human health. For this reason, we provide a gas self-priming energy-saving, silent and anti-blocking burner to solve the above problems. Utility Model Content

[0004] The utility model aims to make up for the deficiencies of the prior art and provides a gas self-priming energy-saving, silent and anti-blocking burner head.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a gas self-priming energy-saving, silent and anti-blocking burner head, comprising a workbench and a nozzle, the nozzle penetrating the upper surface of the workbench, the surface of the nozzle located below the workbench is provided with a plurality of first air inlet holes, the surface of the nozzle located above the workbench is provided with a plurality of spray holes, the surface of the nozzle located above the workbench is threadedly connected with an air regulating plate, a Venturi cone ejector is arranged above the nozzle, a cyclone plate is fixedly connected inside the Venturi cone ejector, the top of the nozzle is fixedly connected to the bottom surface of the cyclone plate, the top of the Venturi cone ejector is fixedly connected to a premixing ring, the surface of the premixing ring is provided with second air inlet holes, there are four second air inlet holes, and the four second air inlet holes are respectively distributed in an annular shape on the surface of the premixing ring, and a premixing ring is arranged above the premixing ring.

[0006] Furthermore, the upper surface of the workbench is fixedly connected with support columns, there are four support columns in total, the four support columns are respectively distributed in a ring shape on the upper surface of the workbench, and the upper surface of the support columns is fixedly connected with a fixing plate.

[0007] Furthermore, the premixing ring is fixedly connected to the upper surface of the fixed plate, a plurality of air inlet slots are provided on the bottom surface of the premixing ring, a nozzle penetrates the upper surface of the fixed plate, and the lower end of the nozzle is connected to the premixing ring.

[0008] Furthermore, a protective combustion head is provided on the upper surface of the fixed plate, and the protective combustion head sleeve is arranged on the outside of the nozzle. A combustion ring is fixedly connected to the upper surface of the fixed plate, and the combustion ring is arranged on the outside of the protective combustion head. The premixing ring is arranged on the outside of the combustion ring.

[0009] Furthermore, there are two types of protective combustion heads, which include a direct injection protective combustion head and a rotary injection protective combustion head respectively. The surface of the direct injection protective combustion head is provided with a plurality of groups of direct injection holes, and the surface of the rotary injection protective combustion head is provided with a plurality of groups of rotary injection holes.

[0010] Furthermore, an igniter is installed on the upper surface of the fixing plate, and the igniter is arranged between the premixing circle and the combustion circle. The surface of the nozzle located below the workbench is threadedly connected with a gas delivery pipe.

[0011] Compared with the existing technology, the gas self-priming energy-saving silent anti-blocking burner has the following beneficial effects:

[0012] 1. The utility model comprises a nozzle, a venturi cone ejector, a cyclone blade, a premixing ring, a premixing circle and a gas delivery pipe. The gas delivery pipe delivers gas through the nozzle, and air is firstly introduced under the action of the first air inlet hole, so that the air and the gas in the nozzle are first premixed. The gas enters the interior of the venturi cone ejector under the action of the spray hole, and the secondary air is introduced through the bottom of the venturi cone ejector. Under the action of the cyclone blade, the air and the gas are cyclone-mixed for secondary premixing. Through the reduced aperture at the top of the venturi cone ejector, the gas can be sprayed without An external fan is required to increase the wind pressure so that the device can achieve the effect of silent noise reduction when in use. Then, with the cooperation of the premixing ring and the second air inlet hole, air is introduced three times to premix the air and gas three times. Under the action of the igniter, the gas burns on the inner side of the combustion ring through the nozzle and the protective combustion head. The air enters through the air inlet groove opened on the bottom of the premixing ring and is premixed four times with the burning gas. This setting can premix the gas multiple times, fully mix the gas and air, and make them burn completely, achieving the effect of full energy saving and low emissions.

[0013] 2. The utility model uses a protective burner head, and there are many types of protective burner heads. The direct-injection protective burner head can make the gas vertically eject the flame through the straight-injection hole, and the rotary-injection protective burner head can make the gas rotate and eject the flame through the rotary hole. This setting adds a variety of protective burner heads, and different protective burner heads can be replaced according to people's needs. The setting of the protective burner head can prevent water or other impurities from dripping onto the nozzle during use, and play a role in preventing blockage and waterproofing. The setting of the air regulating plate can adjust the amount of air entering the bottom of the Venturi cone ejector, which is convenient for adjusting the premixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional front view structure of the utility model in cross section;

[0015] Figure 2 It is a three-dimensional front view structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of a partially cutaway three-dimensional front view structure of the utility model;

[0017] Figure 4 It is a three-dimensional front view structural schematic diagram of the nozzle of the utility model;

[0018] Figure 5 This is a three-dimensional front view structural diagram of the premixing ring of the utility model;

[0019] Figure 6 It is a three-dimensional front view structural schematic diagram of the protective combustion head of the utility model.

[0020] In the figure: 1. workbench; 2. nozzle; 3. first air inlet; 4. spray hole; 5. air regulating plate; 6. venturi cone ejector; 7. cyclone plate; 8. premixing ring; 9. second air inlet; 10. premixing circle; 11. support column; 12. fixing plate; 13. nozzle; 14. protective combustion head; 141. direct spray protective combustion head; 142. direct spray hole; 143. rotary spray protective combustion head; 144. rotary spray hole; 15. combustion circle; 16. igniter; 17. gas delivery pipe; 18. air inlet slot. DETAILED DESCRIPTION

[0021] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0022] The present embodiment provides a gas self-priming energy-saving, silent and anti-blocking stove head. As a cooking device, the device is commonly used in homes and commercial kitchens. The device can premix the gas multiple times to fully mix the gas and air so that the gas can be completely burned, achieving full energy saving and low emission effects.

[0023] See also Figures 1 to 6A gas self-priming energy-saving, silent and anti-blocking burner head comprises a workbench 1 and a nozzle 2, the nozzle 2 runs through the upper surface of the workbench 1, a plurality of first air inlet holes 3 are provided on the surface of the nozzle 2 below the workbench 1, a plurality of spray holes 4 are provided on the surface of the nozzle 2 above the workbench 1, an air regulating piece 5 is threadedly connected to the surface of the nozzle 2 above the workbench 1, a venturi cone ejector 6 is arranged above the nozzle 2, a cyclone piece 7 is fixedly connected inside the venturi cone ejector 6, the top of the nozzle 2 is fixedly connected to the bottom surface of the cyclone piece 7, a premixing ring 8 is fixedly connected to the top of the venturi cone ejector 6, a second air inlet hole 9 is provided on the surface of the premixing ring 8, there are four second air inlet holes 9, the four second air inlet holes 9 are respectively distributed in an annular shape on the surface of the premixing ring 8, and a premixing ring 10 is arranged above the premixing ring 8.

[0024] The nozzle 2 can convey gas. The first air intake is carried out under the action of the first air inlet hole 3, so that the air and the gas in the nozzle 2 are premixed for the first time. The gas enters the interior of the Venturi cone ejector 6 under the action of the nozzle hole 4, and the second air intake is carried out through the bottom of the Venturi cone ejector 6. Under the action of the cyclone blade 7, the air and gas are cyclone-stirred for secondary premixing. The reduced aperture at the top of the Venturi cone ejector 6 can increase the wind pressure without an external fan, so that the device can achieve the effect of silent noise reduction when in use. Then, the third air intake is carried out with the cooperation of the premixing ring 8 and the second air inlet hole 9, so that the air and the gas are premixed three times. The air enters through the air inlet groove 18 opened on the bottom of the premixing ring 10 and is premixed four times with the burning gas. The gas can be premixed multiple times, so that the gas and air are fully mixed, so that they can be completely burned, and the effect of full energy saving and low emissions is achieved.

[0025] The upper surface of the workbench 1 is fixedly connected with support columns 11 . There are four support columns 11 in total. The four support columns 11 are respectively distributed in a ring shape on the upper surface of the workbench 1 . The upper surfaces of the support columns 11 are fixedly connected with fixing plates 12 .

[0026] The support column 11 disposed on the upper surface of the workbench 1 can provide support for the fixing plate 12, thereby reducing shaking during operation and improving the stability of the device.

[0027] The premixing ring 10 is fixedly connected to the upper surface of the fixing plate 12 . A plurality of air inlet slots 18 are provided on the bottom surface of the premixing ring 10 . A nozzle 13 penetrates the upper surface of the fixing plate 12 . The lower end of the nozzle 13 is connected to the premixing ring 8 .

[0028] The air inlet groove 18 at the bottom of the premixing ring 10 can be used for four air intakes, so that the incoming air can be premixed with the burning gas for the fourth time and can assist the combustion of the gas. The gas can enter the nozzle 13 through the premixing ring 8 to facilitate the gas ejection.

[0029] A protective combustion head 14 is provided on the upper surface of the fixed plate 12, and the protective combustion head 14 is sleeved on the outside of the nozzle 13. A combustion ring 15 is fixedly connected to the upper surface of the fixed plate 12, and the combustion ring 15 is provided on the outside of the protective combustion head 14. The premixing ring 10 is provided on the outside of the combustion ring 15.

[0030] The protective combustion head 14 and the nozzle 13 are arranged inside the combustion circle 15, so that the fuel gas is burned inside the combustion circle 15. The position of the premixing circle 10 is convenient for four-time premixing.

[0031] There are two types of protective combustion heads 14, which include a direct injection protective combustion head 141 and a rotary injection protective combustion head 143. The surface of the direct injection protective combustion head 141 is provided with a plurality of groups of direct injection holes 142, and the surface of the rotary injection protective combustion head 143 is provided with a plurality of groups of rotary injection holes 144.

[0032] There are many types of protective combustion heads 14. The direct-injection protective combustion head 141 can make the gas pass through the direct-injection hole 142 to make the flame spray out vertically. The rotary-injection protective combustion head 143 can make the gas pass through the rotary hole to make the flame spray out rotaryly. This setting adds a variety of protective combustion heads 14, and different protective combustion heads 14 can be replaced according to people's needs. The setting of the protective combustion head 14 can prevent water or other impurities from dripping onto the nozzle 13 during use, thereby playing a role in preventing blockage and waterproofing.

[0033] An igniter 16 is installed on the upper surface of the fixing plate 12 , and the igniter 16 is arranged between the premixing ring 10 and the combustion ring 15 . A gas delivery pipe 17 is threadedly connected to the surface of the nozzle 2 located below the workbench 1 .

[0034] Under the action of the igniter 16 , the gas burns inside the combustion ring 15 through the nozzle 13 and the protective combustion head 14 , and the gas delivery pipe 17 can provide gas supply.

[0035] Working principle: When the device is in use, the gas is transported through the gas delivery pipe 17 in cooperation with the nozzle 2. The first air intake is performed under the action of the first air inlet hole 3, so that the air and the gas in the nozzle 2 are premixed for the first time. The gas enters the interior of the Venturi cone ejector 6 under the action of the nozzle hole 4, and the second air intake is performed through the bottom of the Venturi cone ejector 6. Under the action of the cyclone blade 7, the air and gas are cyclone-stirred for secondary premixing. The reduced aperture at the top of the Venturi cone ejector 6 can increase the wind pressure without an external fan. Then, the third air intake is performed in cooperation with the premixing ring 8 and the second air inlet hole 9, so that the air and gas are premixed for the third time. The gas is discharged through the nozzle 13 and the protective flame under the action of the igniter 16. The burner head 14 burns on the inner side of the combustion ring 15, and air enters through the air inlet groove 18 opened on the bottom surface of the premixing ring 10, and is premixed four times with the burning gas so that it can be completely burned. The setting of the air regulating plate 5 can adjust the amount of air entering the bottom of the Venturi cone ejector 6, and can adjust the premixing effect. The protective burner head 14 is divided into many types. The direct injection protective burner head 141 can make the gas pass through the direct injection hole 142 to make the flame spray out vertically, and the rotary spray protective burner head 143 can make the gas pass through the rotary hole to make the flame spray out in a rotary manner. Different protective burner heads 14 can be replaced according to people's usage needs, and the setting of the protective burner head 14 can prevent water or other impurities from dripping onto the nozzle 13 during use.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A gas self-aspirating energy-saving, silent and anti-blocking burner, comprising a workbench (1) and a nozzle (2), characterized in that: The nozzle (2) penetrates the upper surface of the workbench (1); a plurality of first air inlet holes (3) are provided on the surface of the nozzle (2) located below the workbench (1); a plurality of spray holes (4) are provided on the surface of the nozzle (2) located above the workbench (1); a wind regulating plate (5) is threadedly connected to the surface of the nozzle (2) located above the workbench (1); a Venturi cone ejector (6) is provided above the nozzle (2); a cyclone plate (7) is fixedly connected inside the Venturi cone ejector (6); the top end of the nozzle (2) is fixedly connected to the bottom surface of the cyclone plate (7); the top end of the Venturi cone ejector (6) is fixedly connected to a premixing ring (8); a second air inlet hole (9) is provided on the surface of the premixing ring (8); there are four second air inlet holes (9) in total; the four second air inlet holes (9) are respectively distributed in an annular shape on the surface of the premixing ring (8); a premixing ring (10) is provided above the premixing ring (8).

2. A gas self-priming energy-saving, silent and anti-blocking burner according to claim 1, characterized in that: The upper surface of the workbench (1) is fixedly connected to a support column (11), there are four support columns (11) in total, the four support columns (11) are respectively distributed in a ring shape on the upper surface of the workbench (1), and the upper surface of the support column (11) is fixedly connected to a fixing plate (12).

3. A gas self-priming energy-saving, silent and anti-blocking burner according to claim 2, characterized in that: The premixing ring (10) is fixedly connected to the upper surface of the fixing plate (12), a plurality of air inlet slots (18) are provided on the bottom surface of the premixing ring (10), a nozzle (13) penetrates the upper surface of the fixing plate (12), and the lower end of the nozzle (13) is connected to the premixing ring (8).

4. A gas self-priming energy-saving, silent and anti-blocking burner according to claim 2, characterized in that: The upper surface of the fixed plate (12) is provided with a protective combustion head (14), and the protective combustion head (14) is sleeved on the outer side of the nozzle (13). The upper surface of the fixed plate (12) is fixedly connected with a combustion ring (15), and the combustion ring (15) is arranged on the outer side of the protective combustion head (14). The premixing ring (10) is arranged on the outer side of the combustion ring (15).

5. A gas self-priming energy-saving, silent and anti-blocking burner according to claim 4, characterized in that: There are two types of the protective combustion heads (14), which respectively include a direct-injection protective combustion head (141) and a rotary-injection protective combustion head (143). The surface of the direct-injection protective combustion head (141) is provided with a plurality of groups of direct-injection holes (142), and the surface of the rotary-injection protective combustion head (143) is provided with a plurality of groups of rotary-injection holes (144).

6. A gas self-priming energy-saving, silent and anti-blocking burner according to claim 2, characterized in that: An igniter (16) is installed on the upper surface of the fixing plate (12), and the igniter (16) is arranged between the premixing ring (10) and the combustion ring (15). The surface of the nozzle (2) located below the workbench (1) is threadedly connected to a gas delivery pipe (17).

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