Air duct separation gas furnace end

Abstract

The utility model relates to the technical field of gas furnace ends, in particular to an air duct separation gas furnace end which comprises a furnace end cover shell, a combustion frame is fixedly connected to the center of the interior of the furnace end cover shell, a plurality of air outlet pipes are fixedly connected to the interior of the combustion frame, and a plurality of supporting plates are fixedly connected to the top of the furnace end cover shell. And a plurality of air duct pipes are fixedly connected to the inner wall of the furnace end cover shell, draught fans are arranged in the air duct pipes, and a lifting supporting frame is arranged on the inner side of the combustion frame. Compared with the prior art, the burner has the advantages that the plurality of air duct pipes are arranged in the burner cover shell, so that the fans in the air duct pipes can introduce more air into the burner cover shell to accelerate the mixing of gas and air, the amount of introduced air is adjusted by controlling the power of the fans, and the air and the gas are rapidly mixed in a proper proportion, so that the combustion efficiency is improved. And the spherical frame can protect the end portion of the air duct pipe, and the situation that the air duct pipe is blocked or garbage enters the furnace end is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of gas burners, in particular to a gas burner with separated air ducts. Background Art

[0002] The gas burner head, also known as the burner head of the gas stove, is one of the main components of the gas stove. Its main function is to mix the gas and air and ignite it to generate a flame for heating the pot for cooking. The design, material and performance of the burner head directly affect the heating effect, thermal efficiency, safety and service life of the gas stove.

[0003] A lifting gas burner head disclosed in Chinese patent CN201120520656.8 has a spring arranged in a gas chamber, which makes the burner head more compact. The burner head has a compact structure, is easy to install, and has a firm and reliable connection. However, the mixing of gas and air in the lifting gas burner head completely depends on the free flow of gas. In the combustion of gas, it is easy to have insufficient mixing with air, resulting in incomplete combustion. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a gas burner head with separated air duct, which effectively solves the deficiencies of the prior art.

[0005] The purpose of the utility model is achieved through the following technical solutions: a gas stove head with air duct separation, comprising a stove head cover, a combustion frame is fixedly connected to the inner center of the stove head cover, a plurality of air outlet pipes are fixedly connected to the interior of the combustion frame, a plurality of support plates are fixedly connected to the top of the stove head cover, a plurality of air duct pipes are fixedly connected to the inner wall of the stove head cover, a fan is arranged inside the air duct pipe, and a lifting support frame is arranged on the inner side of the combustion frame.

[0006] Optionally, one end of the air duct pipe passes through the side wall of the burner cover, a spherical frame is fixedly connected above the end of the air duct pipe, and the other end of the air duct pipe is inclined toward the center of the burner cover.

[0007] The above technical solution is adopted: by arranging multiple air duct pipes inside the burner cover, the fan in the air duct pipe can introduce more air into the burner cover to accelerate the mixing of gas and air, and the amount of introduced air is adjusted by controlling the power of the fan. The air and gas are quickly mixed in a suitable proportion to make the gas fully burn and improve the utilization rate. The spherical frame can protect the end of the air duct pipe to prevent the air duct pipe from being blocked or garbage from entering the burner.

[0008] Optionally, a filter is fixedly connected between the inner wall of the burner head cover and the top of the outer side of the combustion frame, and the filter is made of high-temperature resistant aluminum alloy.

[0009] The above technical solution is adopted: by arranging a filter between the stove head cover and the combustion frame, the combustion frame is reinforced to improve its stability, and it can prevent stones from falling into the air duct and causing blockage during cooking.

[0010] Optionally, the bottom of the air outlet pipe is fixedly connected to a main pipeline, the main pipeline is connected to the gas delivery pipeline, and an ignition electrode rod is fixedly connected to the center of the inner wall of the combustion frame, and the ends of the ignition electrode rod are respectively facing above the air outlet pipe.

[0011] The above technical solution is adopted: by arranging a plurality of gas outlet pipes inside the combustion frame, the output gas is dispersed, the speed of mixing the gas and air is increased, and the combustion efficiency is improved.

[0012] Optionally, a support plate is fixedly connected to the top of the lifting support frame, a plurality of compression springs are fixedly connected to the outer side of the bottom of the lifting support frame, and the bottom of the compression springs is fixedly connected to the inner wall of the combustion frame.

[0013] Optionally, the elastic force of the compression spring is greater than one Newton, and when the compression spring is in a normal state, the top height of the lifting support frame is lower than the top height of the air outlet pipe, and when the compression spring is in a normal state, the top height of the support plate is lower than the top height of the support plate.

[0014] The above technical solution is adopted: by setting a lifting support frame on the inner side of the combustion frame, it can provide auxiliary support for the bottom of the pot, and the height can be adjusted according to the different shapes of the pot to complete the support, thereby improving the stability of the filter placed on the gas burner.

[0015] The utility model has the following advantages:

[0016] 1. The duct-separated gas burner has a plurality of duct pipes arranged inside the burner cover so that the fan in the duct pipe can introduce more air into the burner cover to accelerate the mixing of gas and air, and the amount of introduced air can be adjusted by controlling the power of the fan. The air and gas are quickly mixed in a suitable proportion to fully burn the gas and improve the utilization rate. The spherical frame can protect the end of the duct pipe to prevent the duct pipe from being blocked or garbage from entering the burner.

[0017] 2. The air duct separation gas stove head sets a filter between the stove head cover and the combustion frame to reinforce the combustion frame to improve its stability and prevent stones from falling into the air duct and causing blockage during cooking. By setting multiple air outlet pipes inside the combustion frame, the output gas is dispersed, the speed of mixing gas and air is increased, and the combustion efficiency is improved.

[0018] 3. The duct-separated gas burner head is provided with a lifting support frame on the inner side of the combustion frame, so that the bottom of the pot can be auxiliary supported, and the height can be adjusted according to the different shapes of the pot to complete the support, thereby improving the stability of the filter placed on the gas burner head. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0021] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0022] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure at point B in the middle.

[0023] In the figure: 1-burner cover, 2-combustion frame, 3-exhaust pipe, 4-support plate, 5-air duct pipe, 6-fan, 7-lifting support frame, 8-spherical frame, 9-filter, 10-main pipeline, 11-ignition electrode rod, 12-support plate, 13-compression spring. DETAILED DESCRIPTION

[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0025] like Figures 1 to 4 As shown, a duct-separated gas stove head comprises a stove head cover 1, a combustion frame 2 is fixedly connected to the inner center of the stove head cover 1, a plurality of air outlet pipes 3 are fixedly connected to the inner part of the combustion frame 2, a plurality of support plates 4 are fixedly connected to the top of the stove head cover 1, a plurality of air duct pipes 5 are fixedly connected to the inner wall of the stove head cover 1, a fan 6 is arranged inside the air duct pipe 5, and a lifting support frame 7 is arranged on the inner side of the combustion frame 2.

[0026] Embodiment 1: One end of the air duct pipe 5 passes through the side wall of the burner head cover 1, and a spherical frame 8 is fixedly connected above the end of the air duct pipe 5. The other end of the air duct pipe 5 is inclined toward the center of the burner head cover 1. By arranging multiple air duct pipes 5 inside the burner head cover 1, the fan 6 in the air duct pipe 5 can introduce more air into the burner head cover 1 to accelerate the mixing of gas and air, and the amount of introduced air can be adjusted by controlling the power of the fan 6. The air and gas are quickly mixed in a suitable proportion to make the gas fully burn and improve the utilization rate. The spherical frame 8 can protect the end of the air duct pipe 5 to prevent the air duct pipe 5 from being blocked or garbage from entering the inside of the burner.

[0027] Embodiment 2: A filter screen 9 is fixedly connected between the inner wall of the burner cover 1 and the top of the outer side of the combustion frame 2. The filter screen 9 is made of high-temperature resistant aluminum alloy. By arranging the filter screen 9 between the burner cover 1 and the combustion frame 2, the combustion frame 2 is reinforced to improve its stability, and it can prevent stones from falling into the air duct 5 and causing blockage during cooking.

[0028] Embodiment 3: The bottom of the gas outlet pipe 3 is fixedly connected to a main pipeline 10, which is communicated with a gas delivery pipeline. An ignition electrode rod 11 is fixedly connected to the center of the inner wall of the combustion frame 2, and the ends of the ignition electrode rod 11 are respectively facing the top of the gas outlet pipe 3. By arranging a plurality of gas outlet pipes 3 inside the combustion frame 2, the output gas is dispersed, the speed of mixing the gas and air is increased, and the combustion efficiency is improved.

[0029] Embodiment 4: A support plate 12 is fixedly connected to the top of the lifting support frame 7 , a plurality of compression springs 13 are fixedly connected to the outer side of the bottom of the lifting support frame 7 , and the bottom of the compression spring 13 is fixedly connected to the inner wall of the combustion frame 2 .

[0030] Embodiment 5: The elastic force of the compression spring 13 is greater than one Newton. When the compression spring 13 is in a normal state, the top height of the lifting support frame 7 is lower than the top height of the air outlet pipe 3. When the compression spring 13 is in a normal state, the top height of the support plate 12 is lower than the top height of the support plate 4. By arranging the lifting support frame 7 on the inner side of the combustion frame 2, it can provide auxiliary support for the bottom of the pot, and can adjust the height according to the different shapes of the pot to complete the support, thereby improving the stability of the filter placed on the gas burner.

[0031] The working principle of the utility model is as follows:

[0032] S1. A plurality of air ducts 5 are arranged inside the furnace cover 1, so that the fan 6 in the air duct 5 can introduce more air into the furnace cover 1 to accelerate the mixing of gas and air, and the amount of introduced air is adjusted by controlling the power of the fan 6, so that the air and gas are quickly mixed in a suitable ratio;

[0033] S2. A lifting support frame 7 is arranged inside the combustion frame 2 so as to provide auxiliary support to the bottom of the pot and to adjust the height according to the shape of the pot to complete the support, thereby improving the stability of the filter placed on the gas burner.

[0034] Compared with the prior art, the present invention has the following beneficial effects:

[0035] 1. The duct-separated gas burner has a plurality of duct pipes 5 arranged inside the burner cover 1, so that the fan 6 in the duct pipe 5 can introduce more air into the burner cover 1 to accelerate the mixing of the gas and the air, and the amount of air introduced can be adjusted by controlling the power of the fan 6, so that the air and the gas are quickly mixed in a suitable proportion, so that the gas is fully burned and the utilization rate is improved, and the spherical frame 8 can protect the end of the duct pipe 5 to prevent the duct pipe 5 from being blocked or garbage from entering the burner.

[0036] 2. The air duct separation gas burner sets a filter screen 9 between the burner cover 1 and the combustion frame 2 to reinforce the combustion frame 2 and improve its stability. It can also prevent stones from falling into the air duct pipe 5 and causing blockage during cooking. By setting a plurality of air outlet pipes 3 inside the combustion frame 2, the output gas is dispersed, the speed of mixing the gas and air is increased, and the combustion efficiency is improved.

[0037] 3. The duct-separated gas burner head is provided with a lifting support frame 7 on the inner side of the combustion frame 2, so that the bottom of the pot can be supported auxiliaryly, and the height can be adjusted according to the different shapes of the pot to complete the support, thereby improving the stability of the filter placed on the gas burner head.

Claims

1. A gas burner with separated air duct, characterized in that: The invention comprises a burner cover (1), a combustion frame (2) being fixedly connected at the inner center of the burner cover (1), a plurality of air outlet pipes (3) being fixedly connected inside the combustion frame (2), a plurality of support plates (4) being fixedly connected to the top of the burner cover (1), a plurality of air duct pipes (5) being fixedly connected to the inner wall of the burner cover (1), a fan (6) being arranged inside the air duct pipe (5), and a lifting support frame (7) being arranged on the inner side of the combustion frame (2).

2. The gas burner with separated air duct according to claim 1, characterized in that: One end of the air duct pipe (5) passes through the side wall of the furnace head cover (1), a spherical frame (8) is fixedly connected above the end of the air duct pipe (5), and the other end of the air duct pipe (5) is inclined toward the center of the furnace head cover (1).

3. The gas burner with separated air duct according to claim 2, characterized in that: A filter screen (9) is fixedly connected between the inner wall of the burner cover (1) and the top of the outer side of the combustion frame (2), and the filter screen (9) is made of high-temperature resistant aluminum alloy.

4. The gas burner with separated air duct according to claim 3, characterized in that: The bottom of the gas outlet pipe (3) is fixedly connected to a main pipeline (10), the main pipeline (10) being in communication with a gas delivery pipeline, and the center of the inner wall of the combustion frame (2) is fixedly connected to an ignition electrode rod (11), the ends of the ignition electrode rod (11) respectively facing upwards of the gas outlet pipe (3).

5. The gas burner with separated air duct according to claim 4, characterized in that: The top of the lifting support frame (7) is fixedly connected to a support plate (12), the outer side of the bottom of the lifting support frame (7) is fixedly connected to a plurality of compression springs (13), and the bottom of the compression springs (13) is fixedly connected to the inner wall of the combustion frame (2).

6. The gas burner with separated air duct according to claim 5, characterized in that: The elastic force of the compression spring (13) is greater than one Newton. When the compression spring (13) is in a normal state, the top height of the lifting support frame (7) is lower than the top height of the air outlet pipe (3). When the compression spring (13) is in a normal state, the top height of the support plate (12) is lower than the top height of the support plate (4).

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