Combustion-sufficient furnace end for firewood furnace

Abstract

The utility model discloses a firewood stove burner with sufficient combustion, which comprises a base and a top cover, the top cover comprises a fire guide cover and a connecting ring, an air inlet box is arranged in the connecting ring, an adjusting assembly is arranged in the air inlet box, the adjusting assembly comprises a moving block, an adjusting plate and an adjusting hole, and the moving block is connected with the adjusting plate. The adjusting plate is attached to the outer surface of the lower side of the air inlet box in a sliding mode, a plurality of adjusting holes are formed in the upper surface of the adjusting plate in a penetrating mode, and the adjusting holes correspond to ventilation holes in the upper surface of the air inlet box. By means of the structure, the hole diameter of the ventilation hole can be adjusted, the amount of oxygen entering the combustion chamber is controlled, and it is ensured that fuel can be completely combusted without generating excessive harmful gas.

Description

TECHNICAL FIELD

[0001] The utility model relates to energy -conserving stove device technical field, especially relates to a wood fire stove head of sufficient combustion. BACKGROUND

[0002] In some schools, construction sites and other places often use the stove of burning wood to cook rice or boil water, however, some existing stoves are not energy saving and environment friendly, and wood produces a lot of smoke when burning, because the wood produces incomplete combustion in the process of burning, resulting in a large number of unburned particles and carbon particles, energy cannot be fully utilized, causing energy waste.

[0003] Some wood fire stoves are provided with ventilation holes for external air to enter, but the size of the ventilation hole is generally fixed, and the size cannot be adjusted, when the ventilation hole is too small, the air flow of the ventilation hole is too small, oxygen supply is insufficient, combustion is incomplete, carbon monoxide and smoke may be produced, when the ventilation hole is too large, too much oxygen is not conducive to combustion, which may cause the temperature to be too high, even the fuel may burn too fast, the stable flame cannot be effectively maintained, heat energy is wasted, and the combustion efficiency and completeness of the fuel are affected. SUMMARY

[0004] The utility model discloses a wood fire stove head of sufficient combustion can adjust the aperture size of the ventilation hole, control the oxygen amount entering the combustion chamber, ensure that the fuel can completely burn without producing too much harmful gas.

[0005] To achieve the above object, provide a kind of wood fire stove head of sufficient combustion, including base and top cover, the top cover includes fire guide cover and connecting ring, the inside of the connecting ring is provided with air inlet box, the inside of the air inlet box is provided with adjusting assembly, the adjusting assembly includes moving block, adjusting plate and adjusting hole.

[0006] According to the wood fire stove head of sufficient combustion, the adjusting plate is slid through the front side inner surface of the air inlet box and the connecting ring, the moving block is fixedly connected to the front side outer surface of the adjusting plate, by moving moving block, adjusting plate is slid in air inlet box, so that the size of the air hole between adjusting hole and ventilation hole is adjusted, the oxygen amount entering the combustion chamber is controlled, to ensure that the fuel can completely burn without producing too much harmful gas.

[0007] According to the wood fire stove head of sufficient combustion, the inside of the air inlet box is hollow cavity, the top of the air inlet box is provided with air outlet surface, a plurality of ventilation holes are formed in the air outlet surface, by the setting of cavity, air outlet surface and ventilation hole, the air in the air inlet box is evenly sprayed from the ventilation hole, so that the air inlet amount and uniformity of wood combustion are improved.

[0008] According to the firewood stove head of the application, the inner wall of the guide cover is fixedly connected with a flow guide plate, the flow guide plate is fixedly connected to the upper outer surface of the connecting ring, the flow guide plate is arranged to guide the spiral upward flow of the air flow, and the air flow is fully mixed with the fuel to reduce the emission of unburned particles.

[0009] According to the firewood stove head of the application, the upper outer surface of the base is fixedly connected with a connecting ring, the right outer surface of the connecting ring is provided with a feeding port, the feeding port is designed laterally to allow the wood to be added in the middle without damaging the top heat flow, avoid the heat dispersion caused by the traditional top feeding, and the right side of the feeding port is provided with a cover plate to prevent the sparks generated by the combustion from splashing.

[0010] According to the firewood stove head of the application, the adjusting plate is slidably attached to the lower outer surface of the air inlet box, the upper surface of the adjusting plate is provided with a plurality of adjusting holes, the adjusting holes correspond to the air vents in the upper surface of the air inlet box, the adjusting holes and the air vents are aligned to form a variable-opening air valve, compared with the fixed air hole design, the variable-opening air valve is more suitable for different types of fuel, and the sufficient combustion of the fuel is realized.

[0011] According to the firewood stove head of the application, the base and the guide cover are made of steel, and the guide cover is a thin-walled inverted circular truncated cone cover, the guide cover is arranged to form a chimney effect, the flame is forced to concentrate upward, and the residence time of the high-temperature combustion gas is prolonged.

[0012] The utility model has the advantages of the following beneficial effects:

[0013] 1. Compared with the prior art, the adjusting plate is driven to slide through the moving block, the size of the air vent is adjusted through the cooperation of the adjusting hole and the air vent, the oxygen is accurately controlled, the air flow can maintain a proper combustion temperature, the fuel can be completely combusted in the stove without generating too much harmful gas, the spiral upward airflow channel is formed through the arrangement of the guide cover and the flow guide plate, and therefore the flame path is prolonged and the combustion efficiency of the wood is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model is further described below in combination with the drawings and examples;

[0015] Figure 1 It is a whole structure schematic view of the firewood stove head of the application;

[0016] Figure 2 It is a connecting ring front view structure schematic view of the firewood stove head of the application;

[0017] Figure 3The utility model relates to a connecting ring of firewood stove head for sufficient combustion.

[0018] Figure 4 The utility model relates to a adjusting assembly structure schematic diagram of firewood stove head for sufficient combustion.

[0019] Legend:

[0020] Base, 2, top cover, 3, pilot cover, 4, connecting ring, 5, guide plate, 6, air inlet box, 7, air vent, 8, adjusting assembly, 9, feed inlet, 81, moving block, 82, adjusting plate, 83, adjusting hole. Specific embodiments

[0021] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0022] Reference Figures 1-4The utility model discloses a kind of firewood stove furnace heads of sufficient combustion, it includes base 1 and top cover 2, top cover 2 includes fire hood 3 and connecting ring 4, base 1 and fire hood 3 are steel structure, fire hood 3 adopts stainless steel material, heat resistance temperature 1200 ℃ is better than ordinary steel material, prolong the service life of fire hood 3, fire hood 3 is thin wall cover body of inverted round table shape, and the side surface inclination angle of fire hood 3 is 60 °, this design smoke gas generated when burning stays longer, it is convenient to realize sufficient combustion, the inner wall of the periphery of fire hood 3 is fixedly connected with drainage plate 5, drainage plate 5 is fixedly connected on the upper side outer surface of connecting ring 4, and spiral ascending airflow passage is formed by the combination of fire hood 3 and drainage plate 5, to extend flame path, and then improve heat exchange efficiency, the upper side outer surface of base 1 is fixedly installed with connecting ring 4, feeding port 9 is arranged on the right side outer surface of connecting ring 4, cover plate (not shown in drawing) is arranged on the right side of feeding port 9, to prevent spark splashing, through the layering structure of base 1, connecting ring 4 and fire hood 3, it is convenient to clean and maintain furnace head, and simultaneously through the lateral design of feeding port 9, to avoid top heat loss, air inlet box 6 is arranged in connecting ring 4, air inlet box 6 is fixedly installed on the upper outer surface of base 1, the inside of air inlet box 6 is hollow cavity, air inlet (not shown in drawing) for connecting air inlet pipe (not shown in drawing) is arranged on the bottom of air inlet box 6, and the air inlet is communicated with the cavity, air outlet surface is arranged on the top of air inlet box 6, and a plurality of ventilation holes 7 are arranged on the air outlet surface, ventilation hole 7 is designed as conical hole with small inside and large outside, can reduce the probability of ash blockage, adjusting assembly 8 is arranged in air inlet box 6, adjusting assembly 8 includes moving block 81, adjusting plate 82 and adjusting hole 83, adjusting plate 82 is high-temperature resistant material, and is not easy to heat deformation, and high-temperature resistant sliding block is arranged between adjusting plate 82 and air inlet box 6, to prevent heat deformation from being stuck, scale mark is arranged on the left side outer surface of adjusting plate 82, to facilitate quantitative adjustment, to adapt to different combustion stages, adjusting plate 82 is slidably penetrated in the front side inner surface of air inlet box 6 and connecting ring 4, moving block 81 is fixedly connected on the front side outer surface of adjusting plate 82, adjusting plate 82 is slidably attached on the lower outer surface of air inlet box 6, by moving moving block 81, adjusting plate 82 is slid, and then the cooperation design of adjusting hole 83 and ventilation hole 7 is realized Manual adjustment of air volume, realize the accurate control of combustion oxygen supply, a plurality of adjusting holes 83 are penetrated on the upper surface of adjusting plate 82, adjusting hole 83 corresponds with ventilation hole 7 on the upper surface of air inlet box 6, and variable-opening air valve is formed by the alignment design of adjusting hole 83 and ventilation hole 7, and it is more suitable for different fuel types than fixed air hole design.

[0023] Working principle: the kind of full combustion firewood stove with the burner, in use, by the wood from the feed inlet 9 is placed in the inside of the connecting ring 4, through the air inlet box 6 can be evenly from a plurality of the air vent 7 spray into the air, thereby improving the wood burning air intake and air uniformity, and then by moving the moving block 81, adjust the plate 82 in the air inlet box 6 moves, thereby adjusting the air hole size between the air vent 7 and the adjusting hole 83, adjust the air vent 7 of the air hole size, when the ignition, the air hole size between the air vent 7 and the adjusting hole 83 is small, limit the air intake to avoid the flame sudden combustion; when the wood stable combustion, the air vent 7 is completely exposed, so that the preheating air from the air inlet box 6 into, and the flame fully mixed, and then control the oxygen entering the combustion chamber, ensure that the fuel can be completely burned without producing too much harmful gas, at the same time, the flame is constrained by the fire hood 3 upwardly concentrated, the guide plate 5 forms the vortex, make the combustion more thoroughly, high temperature airflow directly to the bottom of the pot.

[0024] The above embodiment of the present application is described in detail in combination with the drawings, but the present application is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by those skilled in the art in the technical field without departing from the purpose of the present application.

Claims

1. A burner head for a wood-fired stove that ensures complete combustion, characterized in that, It includes a base (1) and a top cover (2). The top cover (2) includes a fire guide cover (3) and a connecting ring (4). An air inlet box (6) is provided inside the connecting ring (4). An adjustment component (8) is provided inside the air inlet box (6). The adjustment component (8) includes a moving block (81), an adjustment plate (82), and an adjustment hole (83).

2. The burner head for a fully combusting wood-fired stove according to claim 1, characterized in that, The adjusting plate (82) slides through the front inner surface of the air inlet box (6) and the connecting ring (4), and the moving block (81) is fixedly connected to the front outer surface of the adjusting plate (82).

3. The burner head for a fully combusting wood-fired stove according to claim 1, characterized in that, The air inlet box (6) has a hollow cavity inside, and the top of the air inlet box (6) is provided with an air outlet surface, and several ventilation holes (7) are opened on the air outlet surface.

4. A stove head for a fully combusting wood-fired stove according to claim 1, characterized in that, The inner walls of the fire guide cover (3) are fixedly connected with a flow guide plate (5), which is fixedly connected to the upper outer surface of the connecting ring (4).

5. A burner head for a fully combusting wood-fired stove according to claim 1, characterized in that, A connecting ring (4) is fixedly installed on the upper outer surface of the base (1), and a feed inlet (9) is opened on the right outer surface of the connecting ring (4).

6. A burner head for a fully combusting wood-fired stove according to claim 1, characterized in that, The adjusting plate (82) slides against the lower outer surface of the air inlet box (6). The upper surface of the adjusting plate (82) is provided with several adjusting holes (83), which correspond to the ventilation holes (7) on the upper surface of the air inlet box (6).

7. A burner head for a fully combusting wood-fired stove according to claim 1, characterized in that, Both the base (1) and the fire guide (3) are made of steel, and the fire guide (3) is a thin-walled frustum-shaped cover with a side tilt angle of 60°.

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