CN220453716U - Biomass particle combustion warmer - Google Patents

Abstract

The utility model discloses a biomass particle combustion warmer, which comprises: the shell assembly is internally provided with a first combustion chamber and a second combustion chamber which are communicated with each other, and a feed inlet and a first air inlet which are communicated with the first combustion chamber; the combustion pipeline is arranged along the vertical direction, the upper end extends upwards out of the shell assembly, the lower end extends into the second combustion chamber, the side portion is provided with a flow inlet communicated with the second combustion chamber, the lower end of the combustion pipeline is provided with an air inlet channel which is gradually narrowed from top to bottom, and the air inlet channel is communicated with the first air inlet. The biomass particles are combusted in the first combustion chamber to generate a large amount of flue gas and open flame, the flue gas enters the combustion pipeline through the flow inlet, the air in the second combustion chamber can be accelerated to be sucked into the combustion pipeline by the air inlet channel, and the air-mixed flue gas is further combusted in the combustion pipeline under a high-temperature environment, so that the biomass particles are fully combusted, the energy utilization efficiency is improved, and the pollution to the ambient air is reduced.

Description

Biomass particle combustion warmer

Technical Field

The utility model relates to a biomass particle combustion warmer.

Background

The biomass fuel is a new energy source for protecting the environment of particles produced by processing straw, cow and sheep manure, straw, rice husk, peanut shell, corncob, cotton seed shell and the like and three residues. At present, the heating equipment by burning biomass particles is widely applied to various outdoor occasions, and the heating equipment is insufficient in air inlet and oxygen supply and cannot fully burn the biomass particles, so that the energy utilization efficiency is affected, and the environmental air is polluted.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a biomass particle combustion warmer capable of fully burning.

According to an embodiment of the utility model, a biomass particle combustion warmer comprises: the shell assembly is internally provided with a first combustion chamber and a second combustion chamber which are communicated with each other in a separation way, and the shell assembly is provided with a feed inlet and a first air inlet which are communicated with the first combustion chamber; the combustion pipeline is arranged along the vertical direction, the upper end of the combustion pipeline stretches out upwards from the shell component, the lower end of the combustion pipeline extends into the second combustion chamber, the side part of the combustion pipeline is provided with a flow inlet communicated with the second combustion chamber, the lower end of the combustion pipeline is provided with an air inlet channel which is gradually narrowed from top to bottom, and the air inlet channel is communicated with the first air inlet.

The biomass particle combustion warmer provided by the embodiment of the utility model has at least the following beneficial effects:

air can be followed feed inlet and first air inlet and got into when living beings granule burns in first combustion chamber, living beings granule preliminary burns in first combustion chamber in order to produce a large amount of flue gas and open flame, the flue gas gets into the combustion tube in the second combustion chamber through the inlet, the air inlet channel can be with the air acceleration in the second combustion chamber in this moment inhale the combustion tube, outside air is through first air inlet in proper order, first combustion chamber and second combustion chamber in order to supply air, under high temperature environment, air mixing flue gas further burns in the combustion tube, thereby make living beings granule fully burn, improve energy utilization efficiency, reduce the pollution to ambient air.

In some embodiments of the present utility model, the cross section of the combustion conduit is circular, the inlet is located on one side of the central axis of the combustion conduit, and the air flow in the second combustion chamber can rotate around the inner peripheral wall of the combustion conduit when entering the combustion conduit along the inlet.

In some embodiments of the present utility model, a first air-filling hole is formed in the peripheral wall of the portion of the combustion pipe extending into the second combustion chamber, a second air-filling hole corresponding to the first air-filling hole is formed in the chamber wall of the second combustion chamber, a first housing is arranged outside the housing assembly, and a second air inlet is defined between the first housing and the housing assembly.

In some embodiments of the present utility model, the first air supply holes are distributed on an outer peripheral wall of the combustion pipe facing the inlet, and the second air supply holes are distributed on a wall surface of the housing assembly surrounding the combustion pipe.

In some embodiments of the present utility model, a third air-filling hole is provided on the outer peripheral wall of the portion of the combustion pipe extending upward from the housing assembly, a second cover shell is provided on the housing assembly, and a third air inlet is provided on the second cover shell, and is communicated with the third air-filling hole.

In some embodiments of the present utility model, a partition plate is disposed in the housing assembly to separate the first combustion chamber and the second combustion chamber, a plurality of vent holes opposite to the inlet are disposed on the partition plate in a penetrating manner, a hopper communicated with the feed inlet is disposed outside the housing assembly, a material guiding plate disposed obliquely towards the feed inlet is disposed inside the first combustion chamber, and the material guiding plate is used for receiving and guiding biomass particles to move towards the partition plate along the material guiding plate.

In some embodiments of the present utility model, the guide plate is provided with a plurality of perforations therethrough, and the perforations are communicated with the first air inlet through the first combustion chamber.

In some embodiments of the present utility model, the upper end of the combustion pipe is provided with an exhaust passage which is gradually narrowed from bottom to top, and the upper end of the exhaust passage is connected with an exhaust pipe which is arranged in an upward extending manner, and the diameter of the exhaust pipe is larger than that of the upper end of the exhaust passage.

In some embodiments of the utility model, the biomass particle combustion warmer further comprises a cabinet body, the shell component and the combustion pipeline are arranged in the cabinet body, a plurality of air vents are arranged on the side wall of the cabinet body, the exhaust pipe extends upwards out of the cabinet body, a fence component surrounding the outer part of the exhaust pipe is arranged on the upper part of the cabinet body, and a top plate opposite to the upper end of the exhaust pipe is arranged on the top of the fence component.

In some embodiments of the utility model, the exhaust pipe is a glass pipe, a flange plate for positioning and fixing the lower end of the glass pipe is installed on the upper surface of the cabinet body, a plurality of limiting pieces extending downwards are arranged on the top plate around the central axis of the glass pipe, and elastic components propped against the peripheral wall of the glass pipe are arranged on the limiting pieces.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of one embodiment of a biomass particle combustion warmer of the present utility model;

FIG. 2 is a schematic view of a longitudinal section of the embodiment of FIG. 1;

FIG. 3 is a schematic view of a cross-sectional configuration of the embodiment of FIG. 1;

FIG. 4 is a schematic diagram of another embodiment of a biomass particle combustion warmer of the present utility model;

fig. 5 is a schematic view showing a combination of the combustion pipe, the exhaust pipe and the top plate of fig. 4.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 3, a biomass particle combustion warmer of the present utility model includes: the combustion device comprises a shell assembly 100, wherein a first combustion chamber 101 and a second combustion chamber 102 which are communicated with each other are arranged in the shell assembly 100 in a separated mode, and a feed inlet 103 and a first air inlet 104 which are communicated with the first combustion chamber 101 are arranged on the shell assembly 100; the combustion pipeline 200 is arranged along the vertical direction, the upper end of the combustion pipeline 200 extends upwards out of the shell assembly 100, the lower end of the combustion pipeline 200 extends into the second combustion chamber 102, a side part of the combustion pipeline 200 is provided with a flow inlet 210 communicated with the second combustion chamber 102, the lower end of the combustion pipeline 200 is provided with an air inlet channel 220 which is gradually narrowed from top to bottom, and the air inlet channel 220 is communicated with the first air inlet 104.

When biomass particles are combusted in the first combustion chamber 101, air can enter from the feed inlet 103 and the first air inlet 104, the biomass particles are initially combusted in the first combustion chamber 101 to generate a large amount of smoke and open flame, the smoke enters the combustion pipeline 200 in the second combustion chamber 102 through the feed inlet 210, and the air in the second combustion chamber 102 is gradually narrowed from top to bottom because the air inlet channel 220 is gradually narrowed from bottom to top, so that the speed of air flow is accelerated when the air in the second combustion chamber 102 enters the air inlet channel 220 from bottom to top, the air with sufficient flow is ensured to be sucked into the combustion pipeline 200 to support combustion of the smoke, and the air mixed smoke is further combusted in the combustion pipeline 200 under a high-temperature environment, so that the biomass particles are fully combusted, the energy utilization efficiency is improved, and the pollution to the ambient air is reduced. Wherein, the external air can supplement air for the second combustion chamber 102 through the first air inlet 104, the first combustion chamber 101 and the second combustion chamber 102 in sequence, thereby realizing the purpose of continuously supplying oxygen for the combustion pipeline 200.

Referring to fig. 3, in some embodiments of the present utility model, the cross-section of the combustion conduit 200 is circular, the inlet 210 is located at one side of the central axis of the combustion conduit 200, and the air flow in the second combustion chamber 102 is able to rotate around the inner circumferential wall of the combustion conduit 200 as it enters the combustion conduit 200 along the inlet 210. It should be noted that, the flue gas moving from the first combustion chamber 101 to the second combustion chamber 102 can generate a rotary motion along the inner peripheral wall of the combustion pipe 200 after entering the combustion pipe 200 through the inlet 210, and mix the flue gas in cooperation with the air entering from the air inlet 220, so that the mixed gas generates a spiral upward motion trend, and the flue gas is prevented from directly front-striking the inner peripheral wall of the combustion pipe 200 to generate turbulence, which is beneficial to further achieving the purpose of full combustion. In the present embodiment, the projection of the inlet 210 on the cross section of the combustion pipe 200 is about one quarter of an arc, which ensures the intake air amount and satisfies the condition that the air flow makes a rotational movement.

Referring to fig. 2 and 3, in some embodiments of the present utility model, in order to further enhance the effect of fully burning the smoke, the outer circumferential wall of the portion of the combustion pipe 200 extending into the second combustion chamber 102 is provided with a first air-compensating hole 230, the chamber wall of the second combustion chamber 102 is provided with a second air-compensating hole 105 corresponding to the first air-compensating hole 230, the outside of the housing assembly 100 is provided with a first cover 300, and a second air inlet 106 is defined between the first cover 300 and the housing assembly 100. It will be appreciated that the external air enters the gap between the first cover 300 and the housing assembly 100 from the second air inlet 106, and then passes through the second air supply hole 105 and then enters the first air supply hole 230. The first housing 300 can block external air from directly contacting the housing assembly 100, ensuring that the flue gas has a high temperature condition that can be burned.

Referring to fig. 2 and 3, in some embodiments of the present utility model, a plurality of first air supply holes 230 are distributed on the outer circumferential wall of the combustion duct 200 facing the inlet port 210, and a plurality of second air supply holes 105 are distributed on the wall surface of the housing assembly 100 surrounding the combustion duct 200, so as to facilitate actively supplying air from the outer circumference of the combustion duct 200 to the inside of the combustion duct 200.

Referring to fig. 2, in some embodiments of the present utility model, a portion of the combustion pipe 200 protruding upward from the housing assembly 100 is provided with a third air supply hole 240, the housing assembly 100 is provided with a second cover 400 covering the exterior of the combustion pipe 200, and the second cover 400 is provided with a third air inlet 410 communicating with the third air supply hole 240. It should be noted that, under the condition of unsmooth ventilation, if a part of the flue gas is not fully combusted, when the flue gas extends upward from the portion of the housing assembly 100 through the combustion pipe 200, the external air may sequentially pass through the third air inlet 410 and the third air compensating hole 240 to enter the combustion pipe 200 to mix the flue gas, so as to facilitate complete combustion. In addition, the second housing 400 can block the external air from directly contacting the combustion pipe 200, so as to ensure that the flue gas has a high temperature condition capable of being burned.

Referring to fig. 2 and 3, in some embodiments of the present utility model, a partition plate 110 is provided in the housing assembly 100 to partition the first combustion chamber 101 and the second combustion chamber 102, a plurality of ventilation holes 111 opposite to the inlet port 210 are provided through the partition plate 110, a hopper 600 communicating with the inlet port 103 is provided at the outside of the housing assembly 100, and a guide plate 500 is provided at the inside of the first combustion chamber 101 to be inclined toward the inlet port 103, the guide plate 500 being for receiving and guiding the biomass particles to move toward the partition plate 110 along the guide plate 500. It will be appreciated that after a portion of the biomass particles within the first combustion chamber 101 are consumed, the biomass particles in the hopper 600 can move along the guide plate 500 towards the partition 110 for replenishment under the force of gravity without manual operation.

Referring to fig. 2, in some embodiments of the present utility model, in order to avoid insufficient combustion of biomass particles stacked on the guide plate 500, the guide plate 500 is provided with a plurality of perforations 510 therethrough, and the perforations 510 communicate with the first air inlet 104 through the first combustion chamber 101.

Referring to fig. 2, in some embodiments of the present utility model, the upper end of the combustion pipe 200 is provided with an exhaust passage 250 that is gradually narrowed from bottom to top, and an exhaust pipe 700 extending upward is connected to the upper end of the exhaust passage 250, and the diameter of the exhaust pipe 700 is larger than that of the upper end of the exhaust passage 250. The connection between the combustion pipe 200, the exhaust passage 250 and the exhaust pipe 700 conforms to the structural characteristics of the laval nozzle, and the effect of accelerating the hot air flow to flow upward can be achieved.

Referring to fig. 1, 4 and 5, in some embodiments of the present utility model, the biomass particle combustion warmer further comprises a cabinet 800, the housing assembly 100 and the combustion pipe 200 are disposed inside the cabinet 800, a plurality of vents 810 are disposed at a side wall of the cabinet 800, the exhaust pipe 700 extends upward from the cabinet 800, a rail assembly 900 surrounding an outside of the exhaust pipe 700 is disposed at an upper portion of the cabinet 800, and a top plate 910 facing an upper end of the exhaust pipe 700 is disposed at a top of the rail assembly 900. It will be appreciated that the air vent 810 is configured to communicate with the first air inlet 104, the second air inlet 106 and the third air inlet 410, the rail assembly 900 prevents the user from being scalded by touching the outer wall of the exhaust pipe 700, and the hot air flow discharged from the upper end of the exhaust pipe 700 is blocked by the top plate 910 and then spread around, so that heat can be dissipated from the rail assembly 900.

Referring to fig. 4 and 5, in some embodiments of the present utility model, the exhaust pipe 700 is a glass tube, a flange 820 for positioning and fixing a lower end of the glass tube is installed on an upper surface of the cabinet 800, a plurality of stoppers 920 extending downward are provided on the top plate 910 around a central axis of the glass tube, and elastic members 921 abutting against an outer circumferential wall of the glass tube are provided on the stoppers 920. It should be noted that, when the biomass particle combustion warmer works, high flame is sprayed upwards along the exhaust pipe 700, and the exhaust pipe 700 is a glass pipe with a certain ornamental effect. The stopper 920 and the elastic member 921 can restrict the upper end of the glass tube from shaking, preventing the glass tube from falling down.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A biomass particle combustion warmer, comprising:

the combustion device comprises a shell assembly (100), wherein a first combustion cavity (101) and a second combustion cavity (102) which are communicated with each other are arranged in the shell assembly (100) in a separated mode, and a feed inlet (103) and a first air inlet (104) which are communicated with the first combustion cavity (101) are arranged on the shell assembly (100);

the combustion pipeline (200) is arranged along the vertical direction, the upper end of the combustion pipeline (200) upwards stretches out in the shell assembly (100), the lower end of the combustion pipeline (200) extends to the inside of the second combustion chamber (102), the side portion of the combustion pipeline (200) is provided with an inlet (210) communicated with the second combustion chamber (102), the lower end of the combustion pipeline (200) is provided with an air inlet channel (220) which is gradually narrowed from top to bottom, and the air inlet channel (220) is communicated with the first air inlet (104).

2. A biomass particle combustion warmer as claimed in claim 1, wherein:

the cross section of the combustion pipeline (200) is circular, the flow inlet (210) is positioned at one side of the central axis of the combustion pipeline (200), and the air flow in the second combustion cavity (102) can rotate around the inner peripheral wall of the combustion pipeline (200) when entering the combustion pipeline (200) along the flow inlet (210).

3. A biomass particle combustion warmer as claimed in claim 1, wherein:

the combustion pipeline (200) stretches into the outer peripheral wall of the part in the second combustion chamber (102) is provided with a first air supplementing hole (230), the chamber wall of the second combustion chamber (102) is provided with a second air supplementing hole (105) corresponding to the first air supplementing hole (230), the outside of the shell assembly (100) is provided with a first housing (300), and a second air inlet (106) is defined between the first housing (300) and the shell assembly (100).

4. A biomass particle combustion warmer as claimed in claim 3, wherein:

the first air supply holes (230) are distributed on the peripheral wall of the combustion pipeline (200) facing the flow inlet (210), and the second air supply holes (105) are distributed on the wall surface of the shell assembly (100) surrounding the combustion pipeline (200).

5. A biomass particle combustion warmer according to claim 1 or 3, characterized in that:

the combustion pipeline (200) stretches out upwards in the outer peripheral wall of the part of the shell assembly (100) is provided with a third air supplementing hole (240), the shell assembly (100) is provided with a second housing (400) covered outside the combustion pipeline (200), and the second housing (400) is provided with a third air inlet (410) communicated with the third air supplementing hole (240).

6. A biomass particle combustion warmer as claimed in claim 1, wherein:

be equipped with baffle (110) in casing subassembly (100) in order to separate out first burning chamber (101) with second burning chamber (102), run through on baffle (110) be provided with a plurality of with air vent (111) that inlet (210) are relative, the outside of casing subassembly (100) be equipped with hopper (600) that feed inlet (103) are linked together, the inside of first burning chamber (101) is equipped with orientation stock guide (500) that feed inlet (103) slope set up, stock guide (500) are used for accepting and guiding biomass particles along stock guide (500) orientation baffle (110) are removed.

7. A biomass particle combustion warmer as claimed in claim 6, wherein:

the material guiding plate (500) is provided with a plurality of through holes (510) in a penetrating mode, and the through holes (510) are communicated with the first air inlet (104) through the first combustion cavity (101).

8. A biomass particle combustion warmer as claimed in claim 1, wherein:

the upper end of the combustion pipeline (200) is provided with an exhaust channel (250) which is gradually narrowed from bottom to top, the upper end of the exhaust channel (250) is connected with an exhaust pipe (700) which is arranged in an upward extending mode, and the diameter of the exhaust pipe (700) is larger than that of the upper end of the exhaust channel (250).

9. A biomass particle combustion warmer as claimed in claim 8, wherein:

still include cabinet body (800), casing subassembly (100) with combustion conduit (200) are located the inside of cabinet body (800), the lateral wall of cabinet body (800) is equipped with a plurality of air vents (810), blast pipe (700) upwards stretch out in cabinet body (800), the upper portion of cabinet body (800) is equipped with and encircles rail subassembly (900) of the outside of blast pipe (700), the top of rail subassembly (900) is equipped with just to roof (910) of the upper end of blast pipe (700).

10. A biomass particle combustion warmer as claimed in claim 9, wherein:

the exhaust pipe (700) is a glass pipe, a flange plate (820) used for positioning and fixing the lower end of the glass pipe is arranged on the upper surface of the cabinet body (800), a plurality of limiting pieces (920) extending downwards are arranged on the top plate (910) around the central axis of the glass pipe, and elastic components (921) propped against the peripheral wall of the glass pipe are arranged on the limiting pieces (920).