Premixing type energy-saving furnace end capable of discharging fire from bottom plate

Abstract

The utility model discloses a premixing type bottom plate fire outlet energy-saving furnace end, and relates to the technical field of cooking range appliances, the premixing type bottom plate fire outlet energy-saving furnace end comprises a premixing bin, the top end of the premixing bin is connected with a connecting flange seat in a sliding mode, the top end of the connecting flange seat is connected with a fire spraying bottom plate in a sliding mode, and the outer wall of the top end of the fire spraying bottom plate is connected with a fire gathering ring in a sliding mode. The premixing bin is integrally formed in a casting mode, the premixing bin, the flange base and the stainless steel connecting pipe are of a split structure, modular installation is achieved, disassembly and maintenance are convenient, the mixing pipeline is arranged in the center soft fire, no external pipeline is needed, and the premixing bin is matched with the draught fan, so that the premixing bin is matched with the draught fan, and the structure is simple. According to the burner, the mixing proportion of air and fuel gas can be accurately regulated and controlled, the fuel gas is fully combusted, energy waste is reduced, and compared with a traditional burner, under the same fuel gas usage amount, stronger and more stable flames can be obtained, the heat efficiency is effectively improved, fuel gas consumption is reduced, and energy cost is saved for a user.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of range appliance, concretely relates to a premixing type bottom plate fire outlet energy-saving stove head. BACKGROUND

[0002] In the field of range appliance, the traditional stove head has long occupied the dominant position, but with the increasing energy shortage and the continuous improvement of people's requirement for cooking quality, its many disadvantages are increasingly prominent. The traditional stove head has simple and extensive structure design, often lacks fine control means for the mixing ratio of air and gas, and the gas cannot be fully burned, which not only causes a large amount of energy waste and low thermal efficiency, but also makes the flame stability poor, the heating is uneven during cooking, and the taste of dishes is affected.

[0003] Moreover, the traditional stove head is mostly of integral structure, once a component fails, it is very inconvenient to maintain, and a lot of time and labor cost is needed to disassemble the whole stove head, which seriously affects the use experience. In order to overcome these problems and meet the demand of modern kitchen for high efficiency, safety and convenience, the utility model patent emerges as the times require. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies of the prior art, the utility model adopts the technical scheme to solve the technical problems: a premixing type bottom plate fire outlet energy-saving stove head, comprising: a premixing bin, a connecting flange seat is slidably connected to the top end of the premixing bin, a fire spouting bottom plate is slidably connected to the top end of the connecting flange seat, a fire gathering ring is slidably connected to the top end outer wall of the fire spouting bottom plate, a stainless steel connecting pipe is arranged inside the premixing bin, an ignition needle is arranged inside the stainless steel connecting pipe, and an induction needle is fixedly connected to the outer wall of the ignition needle. The premixing bin first adopts the outer circle inside structure to increase air disturbance and increase the mixing of air and gas. Compared with the outer circle inside circle type, the pipeline length is longer, the mixing pipeline length is increased, and the mixing effect is better.

[0005] Preferably, a main gas inlet interface is fixedly connected to the side wall of the premixing bin, a center small fire inlet interface is fixedly connected to the bottom end inner wall of the premixing bin, and an air adjusting screw is threadedly connected to the bottom end inner wall of the premixing bin. The main gas inlet interface and the center small fire inlet interface are used for connecting the air inlet pipe and the control valve, the air blower blows air to the air adjusting screw port, and the appropriate amount of air and the gas of the center small fire can be mixed through the air adjusting screw.

[0006] Preferably, the top end of the stainless steel connecting pipe is threadedly connected with the bottom end of the flame spraying base plate, and the bottom end of the stainless steel connecting pipe is threadedly connected with the inner wall of the premixing bin.

[0007] Preferably, the bottom end of the premixing bin is threadedly connected with an ignition needle fixing seat, and the outer wall of the ignition needle fixing seat is threadedly connected with a locking nut.

[0008] Preferably, the outer walls of the ignition needle and the induction needle are fixedly connected with the inner part of the ignition needle fixing seat, and the ends, away from the ignition needle fixing seat, of the ignition needle and the induction needle penetrate the stainless steel connecting pipe and extend to the outside of the top end of the stainless steel connecting pipe.

[0009] Preferably, the top ends of the ignition needle and the induction needle are provided with waterproof covers, the bottom ends of the waterproof covers are slidably connected with the outer wall of the flame spraying base plate, and the inner walls of the waterproof covers are provided with drainage holes.

[0010] The beneficial effects of the utility model are as follows:

[0011] 1. The premixing bin is integrally formed by casting, the premixing bin, the flange seat and the stainless steel connecting pipe are provided with a split type structure and are modularly installed, so that the premixing bin is convenient to disassemble and maintain, the built-in mixing pipeline of the central small fire is provided, external pipelines are not needed, the premixing bin is matched with the fan, the mixing ratio of air and gas can be accurately controlled, gas can be fully combusted, energy waste is reduced, compared with a traditional burner, under the same gas usage, stronger and more stable flames can be obtained, heat efficiency is effectively improved, gas consumption is reduced, and energy cost of users is saved.

[0012] 2. The utility model discloses a center small fire core is set up, and the mixed gas storage chamber is formed by using stainless steel connecting pipe, ensures that gas and air mix evenly and stable supply, and the center small fire continues stable combustion, not only can provide reliable fire source for the subsequent main flame ignition, and in the cooking process, in the face of air current disturbance and other external factors, can effectively maintain the flame stability, make the heating more evenly, the waterproof cover is set up outside, protects the ignition needle and inductive needle, increases the life, the center small fire is more stable, and the inductive effect is better, and the flameout protection is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structural schematic diagram of the utility model;

[0014] Figure 2 It is the internal structure schematic diagram of the utility model;

[0015] Figure 3 It is the structural schematic diagram of the waterproof cover of the utility model;

[0016] Figure 4 It is the internal structure schematic diagram of the premixing bin of the utility model.

[0017] In the drawing: 1, premixing bin, 2, main gas inlet interface, 3, connecting flange seat, 4, fire collecting ring, 5, center small fire inlet interface, 6, air adjusting screw, 7, stainless steel connecting pipe, 8, fire spraying bottom plate, 9, waterproof cover, 10, ignition needle fixed seat, 11, locking nut, 12, ignition needle, 13, inductive needle. DETAILED DESCRIPTION

[0018] The utility model makes further detailed explanation in combination with the drawings and specific implementation. The embodiment of the utility model is given for example and description, and is not exhaustive or limit the utility model to the disclosed form. Many modifications and changes are obvious to those skilled in the art. The embodiment is selected and described to better illustrate the principle and practical application of the utility model, and enable those skilled in the art to understand the utility model to design various embodiments with various modifications suitable for specific purposes. EMBODIMENT

[0019] Please refer to Figure 1 - Figure 3 The utility model provides a kind of technical scheme: a premixing formula bottom plate fire energy-saving furnace head, comprising: premixing bin 1, the top end of premixing bin 1 is slidably connected with connecting flange seat 3, the top end of connecting flange seat 3 is slidably connected with fire spraying bottom plate 8, the top end outer wall of fire spraying bottom plate 8 is slidably connected with fire collecting ring 4, the inside of premixing bin 1 is provided with stainless steel connecting pipe 7, the inside of stainless steel connecting pipe 7 is provided with ignition needle 12, the outer wall of ignition needle 12 is fixedly connected with inductive needle 13.

[0020] The side wall of the premixing bin 1 is fixedly connected with a main gas inlet interface 2, the inner wall of the bottom end of the premixing bin 1 is fixedly connected with a central small fire gas inlet interface 5, and the inner wall of the bottom end of the premixing bin 1 is threadedly connected with an air adjusting screw 6. The main gas inlet interface 2 and the central small fire gas inlet interface 5 are used for connecting an air inlet pipe and a control valve, air is blown to the air adjusting screw 6 by a fan, and rotation of the air adjusting screw 6 threadedly connected in the premixing bin 1 can mix the air and the central small fire gas.

[0021] The top end of the stainless steel connecting pipe 7 is threadedly connected with the bottom end of the fire spraying bottom plate 8, and the bottom end of the stainless steel connecting pipe 7 is threadedly connected with the inner wall of the premixing bin 1. First, the connecting flange seat 3 is installed at the upper end of the premixing bin 1, then the stainless steel connecting pipe 7 is threadedly connected with the premixing bin 1, so that the bottom end of the stainless steel connecting pipe 7 is connected with the premixing bin 1, then the stainless steel connecting pipe 7 is threadedly connected with the top end of the fire spraying bottom plate 8, and then the fire spraying bottom plate 8 is installed, the connecting flange seat 3 is given a downward force, and finally the fire gathering ring 4 is placed on the fire spraying bottom plate 8, so that the overall assembly is completed.

[0022] The bottom end of the premixing bin 1 is threadedly connected with the ignition needle fixing seat 10, and the outer wall of the ignition needle fixing seat 10 is threadedly connected with a locking nut 11.

[0023] The outer walls of the ignition needle 12 and the induction needle 13 are fixedly connected with the inner part of the ignition needle fixing seat 10, and the ends, away from the ignition needle fixing seat 10, of the ignition needle 12 and the induction needle 13 penetrate through the stainless steel connecting pipe 7 and extend to the outside of the top end of the stainless steel connecting pipe 7.

[0024] The top ends of the ignition needle 12 and the induction needle 13 are provided with waterproof covers 9, the bottom ends of the waterproof covers 9 are slidably connected with the outer wall of the fire spraying bottom plate 8, and the inner walls of the waterproof covers 9 are provided with drainage holes.

[0025] Working principle:

[0026] In use, the outer flange of the premixing bin 1 is used to connect the fan, the air inlet pipe and control valve are connected on the main air inlet interface 2 and the center small fire air inlet interface 5, and the power supply is connected, the power supply switch is turned on, the fan and the flameout protection controller work, the high-voltage spark is generated between the ignition needle 12 and the induction needle 13, the valve of the center small fire air inlet interface 5 is opened, the fan blows air to the air adjusting screw 6, the appropriate amount of air and the center small fire gas are mixed through the air adjusting screw 6, the center small fire gas and the air enter the stainless steel connecting pipe 7, the sealing ring is arranged between the lower opening of the ignition needle fixing seat 10 and the locking nut 11, so that a mixed gas storage chamber is formed in the stainless steel connecting pipe 7, the mixed gas at the gas outlet of the upper opening of the ignition needle 12 is ignited, the center small fire is formed by burning in the stainless steel connecting pipe 7, then the valve of the main air inlet interface 2 is opened, compressed through the connecting flange seat 3, and then sent into the fire collecting ring 4 through the fire spraying bottom plate 8 to complete the premixing function, the burner can work normally after being ignited by the center small fire.

[0027] Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by ordinary skilled in the art and related fields without creative labor should belong to the scope of protection of the present application. The structures, devices and operation methods not specifically described and explained in the present application, if not specially described and limited, are implemented according to the conventional means in the art.

Claims

1. A premix floor fire outlet energy-saving stove head, characterized in that, Include: Premix bin (1), the top end of the premix bin (1) is slidably connected with a connecting flange seat (3), the top end of the connecting flange seat (3) is slidably connected with a fire bottom plate (8), the top end outer wall of the fire bottom plate (8) is slidably connected with a fire collecting ring (4), the inside of the premix bin (1) is provided with a stainless steel connecting pipe (7), the inside of the stainless steel connecting pipe (7) is provided with an ignition needle (12), the outer wall of the ignition needle (12) is fixedly connected with an induction needle (13).

2. The premix floor fire outlet energy-saving stove head according to claim 1, characterized in that: The side wall of the premix bin (1) is fixedly connected with a main gas inlet interface (2), the bottom end inner wall of the premix bin (1) is fixedly connected with a center small fire inlet interface (5), and the bottom end inner wall of the premix bin (1) is threadedly connected with an air adjusting screw (6).

3. The premix floor fire outlet energy-saving stove head according to claim 1, characterized in that: The top end of the stainless steel connecting pipe (7) is threadedly connected with the bottom end of the fire bottom plate (8), and the bottom end of the stainless steel connecting pipe (7) is threadedly connected with the inner wall of the premix bin (1).

4. The premix floor fire outlet energy-saving stove head according to claim 1, characterized in that: The bottom end of the premix bin (1) is threadedly connected with an ignition needle fixing seat (10), and the outer wall of the ignition needle fixing seat (10) is threadedly connected with a locking nut (11).

5. The premix floor fire outlet energy-saving stove head according to claim 1, characterized in that: The outer wall of the ignition needle (12) and the induction needle (13) is fixedly connected with the inside of the ignition needle fixing seat (10), one end of the ignition needle (12) and the induction needle (13) away from the ignition needle fixing seat (10) penetrates the stainless steel connecting pipe (7) and extends to the outside of the top end of the stainless steel connecting pipe (7).

6. The premix floor fire outlet energy-saving stove according to claim 1, characterized in that: The top end of the ignition needle (12) and the induction needle (13) is provided with a waterproof cover (9), the bottom end of the waterproof cover (9) is slidably connected with the outer wall of the fire bottom plate (8), and the inner wall of the waterproof cover (9) is provided with a drain hole.

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