CN222317052U - Burner for firewood stove - Google Patents

Abstract

The utility model discloses a burner for a wood-burning stove, comprising a detachably connected upper material bin and a lower material bin, the lower material bin being connected to the side wall of the wood-burning stove through a connecting structure, a discharge port being provided at the lower end of the lower material bin, a material door for controlling the opening or closing of the discharge port being provided at the discharge port, a combustion chamber A being provided below the material door, the combustion chamber A being communicated with the combustion chamber B of the wood-burning stove, a flame-spraying port being provided on the side of the combustion chamber A close to the wood-burning stove, an air inlet being provided on the side of the combustion chamber A away from the wood-burning stove, and a grate being provided obliquely in the combustion chamber A. The burner is connected to the side wall of the wood-burning stove through a connecting structure, so that the air inlet of the burner is located on the side of the wood-burning stove, thereby making the air inlet position lower, which has two advantages: first, when the burner is stuck, it is not easy to cause the phenomenon of back-burning and back-smoke; second, it reduces the requirements for the length of the smoke exhaust pipe and the sealing of the wood-burning stove. At the same time, most of the furnace top operation area is released, increasing the functionality of the wood-burning stove.

Description

Burner for firewood stove

Technical Field

The utility model relates to the technical field of firewood furnaces, in particular to a combustor for a firewood furnace.

Background

Along with the improvement of the living standard of people, more and more people select self-driving tour lives, the firewood stove is used as a common cooking appliance, and is also a necessary cooking appliance for self-driving tourists, and in the self-driving tour lives, the firewood stove is used for cooking, frying, roasting, boiling water, boiling tea, heating at night and the like. The firewood stove is convenient to carry, has wide sources of combustion materials, can directly burn firewood, dried branches and the like, and is favored by wide self-driving tourists. However, the existing firewood stoves have single functions, and the firewood stoves only burn firewood, straw, charcoal, dried branches and other fuels, so that the requirements of people cannot be met. Along with the rapid development of the firewood stove technology, the requirements for the firewood stove are also improved, and the firewood stove is detachably connected with the particle material burner through the technical improvement of the firewood stove, so that the firewood stove is combined with the particle material burner. Therefore, the firewood stove can burn firewood, straw, charcoal, dried branches and other fuels, and can burn granular fuel through the burner. The granular fuel is clean, convenient to carry, low in combustion emission and beneficial to environmental protection.

The granular material burner disclosed in Chinese patent (publication No. CN 115183227A) has smooth ventilation, full granular material combustion, good combustion effect and convenient operation for controlling the quantity of granular materials to enter the combustion chamber. An air duct is arranged in a baffle plate arranged in the combustion chamber, a connecting plate A and a connecting plate B are arranged on two sides of the outer side of the baffle plate, and teeth arranged on one side arc parts of the connecting plate A and the connecting plate B are meshed with each other. The connecting plate A and the connecting plate B are connected with the handle, the connecting plate A, the connecting plate B and the baffle are connected through bolts, the opening of the baffle can be conveniently adjusted by the aid of the handle, and after the opening of the baffle is adjusted, the fixing pins in the handle are abutted to the fixing teeth in the fixing plate, so that the opening of the baffle is kept unchanged. When the particle material burner is connected to the firewood stove for use, the combustion effect of the particle material burner is good, and the heat effect of the firewood stove is greatly improved, so that the time and the particle material for cooking and the like on the firewood stove are saved.

However, a pellet burner disclosed in the above prior art has the following disadvantages:

① The burner is arranged at the top of the firewood stove, so that the air inlet of the burner is positioned above the firewood stove, and the position of the air inlet is higher. When the air inlet of the burner is higher, the burner is easy to burn back and return smoke when the burner is blocked, and the requirements on the length of the smoke exhaust pipe and the tightness of the firewood stove are high, and when the smoke pipe is not long enough or the tightness of the firewood stove is not good enough, the matches can burn up along the bin instead of being sprayed into the combustion chamber of the firewood stove.

② The burner is arranged at the top of the firewood stove, occupies most of the stove top operation area, and the smoke exhaust pipe is also usually arranged at the other end of the stove top operation surface, occupies another small part of the stove top operation area, so that the firewood stove only has the functions of heating and viewing fire, can not simultaneously support a pot, cook, roast, boil water and the like, and influences the functionality of the firewood stove.

There is a need for improvements over the prior art.

Disclosure of utility model

The utility model aims to overcome the defects and shortcomings of the prior art, and provides a burner for a firewood stove, which is connected to the side wall of the firewood stove through a connecting structure, so that a plurality of problems caused by the fact that the burner is arranged at the top of the firewood stove are solved.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a combustor for firewood stove, includes the last feed bin and the lower feed bin of detachable connection, the feed bin is connected to the lateral wall of firewood stove through connection structure down, the funnel form setting of big-end-up is presented down to the feed bin down, the feed bin lower extreme is equipped with the discharge gate down, discharge gate department is provided with the material door that the control discharge gate was opened or was closed, the material door below is provided with combustion chamber A, combustion chamber A communicates with the combustion chamber B of firewood stove, combustion chamber A is provided with the flaming mouth near one side of firewood stove, combustion chamber A is provided with the air inlet away from one side of firewood stove, the slope is provided with the grate in the combustion chamber A.

Further, the upper end of the fire grate is hinged with the discharging bin, the lower end of the fire grate is arranged at the lower end of the fire spraying opening and is inserted into the combustion chamber B of the firewood stove, the lower part of the fire grate is abutted with an adjusting bolt, and the inclination angle of the fire grate in the combustion chamber A can be adjusted through the adjusting bolt.

Further, a receiving portion for receiving the granular material extends from the lower end of the grate.

Further, the flame spraying opening is provided with an angle-adjustable guide plate, the upper end of the guide plate is hinged with the lower bin, the lower end of the guide plate is inserted into the combustion chamber B, and the flame spraying angle of the burner can be adjusted by adjusting the inclination angle of the guide plate.

Further, the connection structure includes the installing frame, the installing frame is connected to the flaming mouth be provided with the hangers on the installing frame, the hangers has the hook portion, the hook portion is down setting.

Further, the left and right sides of installing frame all is provided with the strip that keeps out the wind, the strip that keeps out the wind includes connecting portion and keeps out the wind, connecting portion and keep out the wind the portion and be the right angle setting, connecting portion are connected to the installing frame, keep out the wind the portion and be the laminating cooperation with the lateral wall of firewood stove.

Further, the connection structure still includes the mounting panel, one side of being close to the firewood stove of mounting panel is provided with the material edge that keeps off of outside buckling, the lower extreme that keeps off the material edge is provided with keeps off the material strip, the tip that keeps off the material strip stretches into in the firewood stove.

Further, the connection structure further comprises connection angle irons, the connection angle irons are arranged at right angles, and the installation frame is installed to a flame spraying opening of the combustor through the connection angle irons.

Further, the front end of the material door is hinged with a sliding door, the other end of the sliding door is hinged to a discharging bin, and the discharging bin is provided with a limit screw for limiting the opening angle of the sliding door.

Further, the rear end of the material door is provided with a discharging slope.

After the structure is adopted, the utility model has the beneficial effects that:

① The burner for the firewood stove comprises the upper bin and the lower bin which are detachably connected, and the lower bin is connected to the side wall of the firewood stove through the connecting structure, so that an air inlet of the burner is positioned at the side of the firewood stove, and the position of the air inlet of the burner is lower. The lower air inlet position of the burner has the advantages that the burner is not easy to cause the phenomenon of backfire and smoke return when the burner is stuck, and the requirements on the length of the smoke exhaust pipe and the tightness of the firewood stove are reduced.

② The burner for the firewood stove is arranged on the side wall of the firewood stove, releases most of the top operation area, enables the firewood stove to be capable of supporting a pot, cooking, roasting or boiling water and the like while heating and viewing fire, and increases the functionality of the firewood stove.

③ According to the burner for the firewood stove, the grate is obliquely arranged in the combustion chamber A, the adjusting bolt is abutted to the lower part of the grate, the inclination angle of the grate in the combustion chamber A can be adjusted through the adjusting bolt, and the amount of particles entering the combustion chamber A is further adjusted, so that the feeding is convenient to adjust, the combustion amount of the particles can be well controlled, and unnecessary waste is reduced. The utility model discloses a firewood stove, including combustion chamber A, firewood stove, combustion chamber A is provided with the flaming mouth near one side, combustion chamber A is provided with the air inlet far away from one side of firewood stove, and this structural design makes the circulation of air smoothly in combustion chamber A has improved combustion chamber A's oxygen content for the burning of granule material is more abundant, improves the combustion efficiency of combustor, and then improves the thermal efficiency of firewood stove.

Drawings

In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below, and it will be apparent that the drawings in the description below are some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present utility model;

FIG. 4 is a schematic diagram of the cooperation of the blanking bin and the connecting structure of the present utility model;

FIG. 5 is a schematic diagram showing the cooperation of the discharging bin and the connecting structure;

FIG. 6 is a schematic diagram of the cooperation of the blanking bin and the connecting structure of the present utility model;

FIG. 7 is a schematic diagram of a connection structure of the present utility model;

FIG. 8 is a second schematic diagram of the connection structure of the present utility model;

Fig. 9 is a schematic view of the overall structure of the utility model in cooperation with a firewood stove installation.

The reference numerals in fig. 1 to 9 are:

1. The device comprises a feeding bin, a discharging hole, a discharging door, 221, a discharging slope, 23, a sliding door, 24, a limit screw, 3, a connecting structure, 31, a mounting frame, 311, a hanging lug, 3111, a hook, 312, a wind shielding strip, 3121, a connecting part, 3122, a wind shielding part, 3123, a kidney-shaped hole, 32, a mounting plate, 321, a material blocking edge, 3211, a material blocking strip, 33, a connecting angle iron, 4, a combustion chamber A, 41, a fire-spraying hole, 411, a guide plate, 42, an air inlet, 5, a grate, 51, an adjusting bolt, 52, a receiving part, 6, an ash receiving drawer, 61, a handle, 100, a firewood stove, 101 and a combustion chamber B.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that, if any, these terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., are used herein with respect to the orientation or positional relationship shown in the drawings, these terms refer to the orientation or positional relationship for convenience of description and simplicity of description only, and do not indicate or imply that the apparatus or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the terms "plurality" and "a plurality" if any, mean at least two, such as two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly. For example, they may be fixedly connected, detachably connected or integrally formed, mechanically connected, electrically connected, directly connected or indirectly connected through an intermediate medium, and communicated between two elements or the interaction relationship between two elements unless clearly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, the meaning of a first feature being "on" or "off" a second feature, and the like, is that the first and second features are either in direct contact or in indirect contact through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that if an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. If an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein, if any, are for descriptive purposes only and do not represent a unique embodiment.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

As shown in fig. 1 to 9, a combustor for a firewood stove comprises an upper bin 1 and a lower bin 2 which are detachably connected, wherein the lower bin 2 is connected to the side wall of the firewood stove 100 through a connecting structure 3, the lower bin 2 is arranged in a funnel shape with a big top and a small bottom, a discharge hole 21 is arranged at the lower end of the lower bin 2, a material gate 22 for controlling the discharge hole 21 to be opened or closed is arranged at the position of the discharge hole 21, a combustion chamber A4 is arranged below the material gate 22, the combustion chamber A4 is communicated with a combustion chamber B101 of the firewood stove 100, a fire-spraying port 41 is arranged on one side, close to the firewood stove 100, of the combustion chamber A4, an air inlet 42 is arranged on one side, far away from the firewood stove 100, of the combustion chamber A4, and a grate 5 is obliquely arranged in the combustion chamber A4. The upper end of the fire grate 5 is hinged with the lower bin 2, the lower end of the fire grate 5 is arranged at the lower end of the fire-spraying opening 41 and is inserted into the combustion chamber B101 of the firewood stove 100, the lower part of the fire grate 5 is abutted with an adjusting bolt 51, and the inclination angle of the fire grate 5 in the combustion chamber A4 can be adjusted through the adjusting bolt 51. The lower end of the grate 5 extends to a receiving portion 52 for receiving particulate material.

Based on the above embodiment, the present utility model is to solve the problem of providing a burner for a firewood stove, which comprises an upper bin 1 and a lower bin 2 detachably connected, wherein the lower bin 2 is connected to the side wall of the firewood stove 100 through a connecting structure 3, as shown in fig. 9, so that an air inlet 42 of the burner is located at the side of the firewood stove 100, and the air inlet 42 of the burner is lower. The lower position of the air inlet 42 of the burner has the advantages that the burner is not easy to cause the phenomenon of backfire and smoke return when the burner is stuck, and the requirements on the length of the smoke exhaust pipe and the tightness of the firewood stove 100 are reduced. The burner is installed at the side wall of the firewood stove 100, releases most of the top operation area, so that the firewood stove 100 can support a pot, cook, roast or burn water and the like while heating and viewing fire, and the functionality of the firewood stove 100 is increased. The fire grate 5 is obliquely arranged in the combustion chamber A4, the adjusting bolt 51 is abutted to the lower part of the fire grate 5, the inclination angle of the fire grate 5 in the combustion chamber A4 can be adjusted through the adjusting bolt 51, and then the amount of particles entering the combustion chamber A4 is adjusted, so that the feeding is convenient to adjust, the combustion amount of the particles can be well controlled, and unnecessary waste is reduced. The combustion chamber A4 is provided with the flaming mouth 41 near one side of firewood stove 100, one side that the combustion chamber A4 kept away from firewood stove 100 is provided with air inlet 42, and this structural design makes the circulation of air smoothly in combustion chamber A4, as shown in FIG. 2, has improved the oxygen content of combustion chamber A4 for the burning of granule material is more abundant, improves the combustion efficiency of combustor, and then improves the thermal efficiency of firewood stove 100. In operation, the burner is connected to the side wall of the firewood stove 100 through the connecting structure 3, so that the combustion chamber A4 of the burner is communicated with the combustion chamber B101 of the firewood stove 100, the particles automatically and orderly fall into the combustion chamber A4 and are fully combusted in the combustion chamber A4, and the flame is sprayed into the combustion chamber B101 of the firewood stove 100 through the flame spraying opening 41. The inclination angle of the grate 5 can be adjusted by rotating the adjusting bolt 51, as shown in fig. 3 and 6, so that the amount of the particulate material entering the combustion chamber A4 is adjusted, and the feeding adjustment is convenient in such an adjusting mode, the combustion amount of the particulate material can be well controlled, and unnecessary waste is reduced. During adjustment, the adjusting bolt 51 is screwed down to prop up and drive the grate 5 to tilt upwards, so that the inclination angle of the grate 5 is increased, the feeding speed of the granular materials is adjusted, the higher the top of the grate 5 is by the adjusting bolt 51, the slower the feeding speed is, the longer the combustion duration of one bin of granular materials is, and long-endurance combustion can be realized during heating at night by adjusting the inclination angle of the grate 5 in the combustion chamber A4. In a further embodiment the grate 5 is fixed by means of two screws above acting as shaft pins, facilitating maintenance and replacement of the grate 5. When the particles are found to be stuck, a tool can be used for extending into the burner from the air inlet 42, and the grate 5 is gently vibrated, so that the stuck particles are loosened and slide off. The lower end of the grate 5 extends with a receiving portion 52 for receiving particles, ensuring that the particles remain stable during combustion. In a further embodiment, the receiving portion 52 is matched with the grate 5 at an included angle, the included angle between the receiving portion 52 and the grate 5 is an obtuse angle, and the obtuse angle is designed to help slow down the flow speed of the granule material, so that the granule material is more easily received by the receiving portion 52. The combustion chamber A4 is provided with the flaming mouth 41 near one side of firewood stove 100, one side that the combustion chamber A4 kept away from firewood stove 100 is provided with air inlet 42, and this structural design makes the air flow smoothly in combustion chamber A4, has improved the oxygen content of combustion chamber A4 for the burning of granule material is more abundant, has improved the combustion effect of combustor, and then improves the thermal efficiency of firewood stove 100. In a further embodiment, the material of the grate 5 is made of special high-temperature stainless steel, so that the grate 5 is high-temperature resistant and not easy to deform.

As another preferable scheme of the utility model, the flame spraying opening 41 is provided with an angle-adjustable guide plate 411, the upper end of the guide plate 411 is hinged with the lower bin 2, the lower end of the guide plate 411 is inserted into the combustion chamber B101, and the flame spraying angle of the burner can be adjusted by adjusting the inclination angle of the guide plate 411. The connecting structure 3 further comprises a mounting plate 32, one side, close to the firewood stove 100, of the mounting plate 32 is provided with an outwards bent material blocking edge 321, the lower end of the material blocking edge 321 is provided with a material blocking strip 3211, and the end of the material blocking strip 3211 extends into the firewood stove 100. In this embodiment, as shown in fig. 3 and 4, the baffle 411 is configured to control the injection angle of the flame, and in operation, the tool is used to prop against the lower end face of the baffle 411, so that the baffle 411 is tilted upwards, and the angle between the baffle 411 and the mounting frame 31 becomes larger, at this time, the higher the injection angle of the flame is, and the tool is used to prop against the upper end face of the baffle 411, the baffle 411 is dropped downwards, and the angle between the baffle 411 and the mounting frame 31 becomes smaller, at this time, the lower the injection angle of the flame is. The arrangement of the guide plate 411 enables the flame to go downwards and then upwards after entering the combustion chamber B101 of the firewood stove 100, the overall shape of the flame is similar to a U shape or a V shape, and the problems that the flame directly burns upwards after entering the combustion chamber B101 of the firewood stove 100, cannot be fully transversely pulled in the combustion chamber B101 of the firewood stove 100 and the fire observation effect is poor are avoided. The upper end of the guide plate 411 is hinged with the lower bin 2, and damping is arranged at the hinged position of the guide plate 411 and the lower bin 2, so that the guide plate 411 can be fixed at any inclination angle. As shown in fig. 4 and 8, the arrangement of the material blocking edge 321 and the material blocking strip 3211 prevents the particles from rolling down into the combustion chamber B101 of the firewood stove 100, and simultaneously plays a role in guiding the flame injection angle, so that the flame is injected in a certain angle, and the effect of fire observation is prevented from being influenced by excessive diffusion of the flame. The material blocking edge 321 and the material blocking strip 3211 are mainly used for controlling the injection angle of the flame in the left-right direction, the guide plate 411 is mainly used for controlling the injection angle of the flame in the up-down direction, and the material blocking edge 321, the material blocking strip 3211 and the guide plate 411 are matched together so that the firewood stove 100 has a better fire observation effect.

As another preferred aspect of the present utility model, the connection structure 3 includes a mounting frame 31, the mounting frame 31 is connected to the flame-spraying opening 41, a hanging tab 311 is disposed on the mounting frame 31, the hanging tab 311 has a hook portion 3111, and the hook portion 3111 is disposed downward. The left and right sides of the mounting frame 31 are provided with a wind shielding strip 312, the wind shielding strip 312 comprises a connecting portion 3121 and a wind shielding portion 3122, the connecting portion 3121 and the wind shielding portion 3122 are arranged at right angles, the connecting portion 3121 is connected to the mounting frame 31, and the wind shielding portion 3122 is in fit with the side wall of the firewood stove 100. The connecting structure 3 further comprises a connecting angle iron 33, the connecting angle iron 33 is arranged at a right angle, and the mounting frame 31 is mounted to a flame spraying opening 41 of the burner through the connecting angle iron 33. In this embodiment, as shown in fig. 4, 7 and 8, in a further embodiment, the side wall of the firewood stove 100 is provided with a slot in plug-in fit with the hanging lugs, the burner can be conveniently mounted on the firewood stove 100 through plug-in fit between the hanging lugs 311 and the slot, when the burner is not needed to be used, the burner is lifted upwards, the hanging lugs 311 are separated from the slot, the burner can be conveniently detached from the firewood stove 100, and the burner is detached without any tool, so that the disassembly is convenient and labor-saving, and the firewood stove 100 and the burner can be conveniently carried and stored after the burner is detached from the firewood stove 100. The hanging tab 311 has a hook 3111, and the hook 3111 is disposed downward. The size of the opening formed between the hook 3111 and the mounting frame 31 becomes smaller from bottom to top. Through the design of this structure for the combustor after the installation is laminated more with faggot 100, and the installation gap is littleer. After the burner is installed in place, the position of the wind shielding strip 312 is fixed, the position of the wind shielding strip 312 can be adjusted through the kidney-shaped hole 3123, so that the sealing performance of the joint of the burner and the firewood stove 100 is better, and further, air is enabled to enter the combustion chamber A4 only from the air inlet 42 as much as possible, so that the flame transversely pulls up the combustion chamber B101 of the firewood stove 100, and the fire observation effect is improved. The connecting structure 3 further comprises a connecting angle iron 33, the connecting angle iron 33 is arranged at a right angle, and the mounting frame 31 is mounted to a flame spraying opening 41 of the burner through the connecting angle iron 33. The setting of connection angle bar 33 makes connection structure 3 and combustor be connected reliably, connection angle bar 33 is the right angle setting, laminates mutually with the junction of installing frame 31 and combustor, has reduced the gap between connection structure 3 and the combustor, has improved the leakproofness.

As another preferable scheme of the utility model, a sliding door 23 is hinged at the front end of the material door 22, the other end of the sliding door 23 is hinged to the discharging bin 2, and the discharging bin 2 is provided with a limit screw 24 for limiting the opening angle of the sliding door 23. The rear end of the material gate 22 is provided with a discharging slope 221. In this embodiment, as shown in fig. 4 and 6, the door 22 can be opened or closed conveniently by a hinged structure. When the particles do not need to be burned, for example, during the daytime, a user can burn by adding firewood in the firewood stove 100, at this time, the sliding door 23 can be pushed downwards, and the material door 22 moves in the direction of closing the material outlet 21 under the linkage of the sliding door 23 until the material outlet 21 is closed, so that the particles in the bin cannot fall into the combustion chamber A4. When the particle materials need to be burnt, for example, a user does not want to add firewood at night, at the moment, the sliding door 23 can be pulled upwards, the material door 22 moves towards the direction of opening the discharge hole 21 under the linkage action of the sliding door 23 until the material door 22 is opened, the particle materials in the bin automatically and orderly fall into the combustion chamber A4 to be burnt under the action of self gravity, the guiding action of the funnel shape of the lower bin 2 and the guiding action of the discharge slope 221, the problem of continuous voyage of combustion is solved, the user can not add the particle materials in six to eight hours, and the using convenience is improved. The discharging bin 2 is provided with a limit screw 24 for limiting the opening angle of the sliding door 23. The setting of the limit screw 24 prevents the material door 22 from being separated from the discharging bin 2 after being excessively opened. The rear end of the material gate 22 is provided with a discharging slope 221, as shown in fig. 2, the discharging slope 221 plays a role in guiding, and the particles are automatically and orderly fed into the combustion chamber A4 under the guiding action of the discharging slope. In a further embodiment, an ash receiving drawer 6 is arranged below the combustion chamber A4, and a handle 61 is arranged on the left side of the ash receiving drawer 6. As shown in fig. 1 and 3, small particles, scraps and ashes generated after combustion in the particles fall from the mesh openings of the grate 5 and fall into the ash receiving drawer 6 as much as possible. Ash receiving drawer 6 that can pull through the below setting, the ash after the convenient quick collection burning just need take out ash receiving drawer 6 from the below later stage and fall can, consequently can the automatic collection with clear up the tiny particle, the piece in ash and the granule material that burn to the end fast through the setting of this structure, convenient operation. The left side of the ash receiving drawer 6 is provided with a handle 61, and the handle 61 is designed to facilitate the drawing of the ash receiving drawer 6 and prevent the hand from being scalded when the ash receiving drawer 6 is drawn.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While obvious variations or modifications are contemplated as falling within the scope of the present utility model.

Claims (10)

1. The utility model provides a combustor for firewood stove, its characterized in that includes last feed bin (1) and lower feed bin (2) that can dismantle the connection, lower feed bin (2) are connected to the lateral wall of firewood stove (100) through connection structure (3), lower feed bin (2) are big-end-up's funnel-shaped setting, lower feed bin (2) lower extreme is equipped with discharge gate (21), discharge gate (21) department is provided with control discharge gate (21) and opens or close bin gate (22), bin gate (22) below is provided with combustion chamber A (4), combustion chamber A (4) and combustion chamber B (101) intercommunication of firewood stove (100), one side that combustion chamber A (4) are close to firewood stove (100) is provided with fire-spraying mouth (41), one side that firewood stove (100) were kept away from to combustion chamber A (4) is provided with air inlet (42), the slope is provided with grate (5) in combustion chamber A (4).

2. The burner for a firewood stove according to claim 1, wherein the upper end of the grate (5) is hinged with the lower bin (2), the lower end of the grate (5) is arranged at the lower end of the fire-spraying opening (41) and is inserted into the combustion chamber B (101) of the firewood stove (100), the adjusting bolt (51) is abutted under the grate (5), and the inclination angle of the grate (5) in the combustion chamber A (4) can be adjusted by the adjusting bolt (51).

3. A burner for a firewood stove according to claim 2, characterized in that the lower end of the grate (5) extends with a receiving portion (52) for receiving particulate material.

4. The burner for a firewood stove according to claim 1, wherein the flaming port (41) is provided with an angle-adjustable guide plate (411), the upper end of the guide plate (411) is hinged with the lower bin (2), the lower end of the guide plate (411) is inserted into the combustion chamber B (101), and the flaming angle of the burner can be adjusted by adjusting the inclination angle of the guide plate (411).

5. A burner for a firewood stove according to claim 1, wherein the connection structure (3) comprises a mounting frame (31), the mounting frame (31) is connected to a fire-spraying opening (41), a hanging lug (311) is arranged on the mounting frame (31), the hanging lug (311) is provided with a hook (3111), and the hook (3111) is arranged downwards.

6. The burner for a firewood stove according to claim 5, wherein the installation frame (31) is provided with a wind shielding strip (312) on both sides, the wind shielding strip (312) comprises a connection part (3121) and a wind shielding part (3122), the connection part (3121) and the wind shielding part (3122) are arranged at right angles, the connection part (3121) is connected to the installation frame (31), and the wind shielding part (3122) is in fit with the side wall of the firewood stove (100).

7. The burner for a firewood stove according to claim 1, wherein the connecting structure (3) further comprises a mounting plate (32), one side, close to the firewood stove (100), of the mounting plate (32) is provided with an outwards bent material blocking edge (321), the lower end of the material blocking edge (321) is provided with a material blocking strip (3211), and the end part of the material blocking strip (3211) extends into the firewood stove (100).

8. A burner for a firewood stove according to claim 5, wherein the connection structure (3) further comprises connection angle bars (33), the connection angle bars (33) are arranged at right angles, and the mounting frame (31) is mounted to a flame-spraying port (41) of the burner through the connection angle bars (33).

9. The burner for a firewood stove according to claim 1, wherein a sliding door (23) is hinged at the front end of the material door (22), the other end of the sliding door (23) is hinged to a discharging bin (2), and the discharging bin (2) is provided with a limit screw (24) for limiting the opening angle of the sliding door (23).

10. The burner for a firewood stove according to claim 9, wherein the rear end of the material gate (22) is provided with a discharging slope (221).