CN219264361U

CN219264361U - Integrated firewood stove

Info

Publication number: CN219264361U
Application number: CN202222550376.2U
Authority: CN
Inventors: 孔令得; 张亚军
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-06-27
Anticipated expiration: 2032-09-26

Abstract

The utility model relates to an integrated firewood stove, which comprises a frame; the firewood stove comprises a stove top, a hearth is arranged below the stove top, and firewood smoke discharging holes are formed in the upper circumferential side wall of the hearth; a smoke exhaust assembly is arranged on the frame and comprises a first air duct, a second air duct and a third air duct, and the firewood exhaust smoke holes are communicated into the second air duct through firewood exhaust smoke pipes; according to the utility model, a negative pressure smoking assembly arranged in the second air duct forms a negative pressure smoking environment in the second air duct, so that cooking fume generated by cooking can enter the first air duct, firewood and smoke generated in the hearth can enter the firewood and smoke discharging pipe, then the firewood and smoke discharging pipe is all smoked into the second air duct, and finally the firewood and smoke is discharged from a smoke outlet on the rear side wall of the frame through a third air duct which is transversely arranged. According to the utility model, synchronous smoking of oil smoke and firewood smoke is realized through the negative pressure smoking component arranged in the second air duct, lateral discharging of the bottom of the frame is realized, and side installation of the smoke exhaust pipe is realized.

Description

Integrated firewood stove

[ field of technology ]

The utility model relates to an integrated firewood stove.

[ background Art ]

The firewood stove is a stove for cooking by utilizing firewood heating, and in many rural areas in the past, as the firewood stove has unique flavor, people still have a lot of people like to cook by adopting the traditional firewood stove. In order to overcome the defects that the traditional firewood stove is not movable, troublesome to clean, inconvenient to fire, troublesome to smoke exhaust and the like, and is not suitable for being used in modern rooms, the integrated firewood stove is arranged on the market at present, a smoke machine mechanism is integrally arranged on the firewood stove, smoke generated by cooking and smoke generated by burning the firewood are discharged, and a novel integrated stove is provided in the patent with the patent numbers 202022882556.1 and the patent, but the mode of discharging smoke from the upper part and discharging smoke from the rear part is adopted in the patent, so that the installation is not friendly, the rack cannot be placed at the innermost side, and a certain space is required to be reserved for smoke exhaust pipes.

Aiming at the problems, the application provides a new technical scheme.

[ utility model ]

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides an integrated firewood stove, which adopts the following technical scheme:

an integrated firewood stove comprises a frame; the firewood stove comprises a stove top, a hearth is arranged below the stove top, firewood smoke discharging holes are formed in the circumferential side wall of the upper part of the hearth, a feed port is formed in the side part of the lower part of the hearth, a stove door is arranged on the side wall of the stand, and the stove door is communicated with the feed port through a feed channel;

the smoke exhaust assembly comprises a first air duct, a second air duct and a third air duct, wherein the first air duct extends upwards from the upper plane of the cooking bench along the vertical direction and forms a smoke exhaust port above the cooking bench, the second air duct is formed on the rear side part of the frame and is vertically arranged, the upper end of the second air duct is communicated with the lower end of the first air duct, the third air duct is formed on the lower end of the rear side part of the frame, one end of the third air duct is communicated with the lower end of the second air duct, and the other end of the third air duct transversely extends and forms a smoke exhaust port on the side wall of one end of the frame; a negative pressure smoking component is arranged in the second air duct, and can form a negative pressure smoking environment in the second air duct and is discharged to a third air duct; the firewood smoke discharging holes are communicated into the second air duct through firewood smoke discharging pipes;

an ignition assembly is arranged below the hearth.

In a further improvement, the negative pressure smoking component comprises a volute, a turbine and a motor are arranged in the volute, and a smoke outlet of the volute is aligned with the upper end part of the third air duct.

In a further improvement scheme, a first air cabinet is arranged above the frame, a second air cabinet is arranged on the rear side portion of the frame, a third air cabinet is arranged at the lower end of the rear side portion of the frame, a first air duct exists in the first air cabinet, a second air duct exists in the second air cabinet, and a third air duct exists in the third air cabinet.

In a further improvement scheme, the furnace comprises an upper smoke cavity and a lower combustion cavity, the firewood discharging smoke holes are formed in the circumferential side wall of the smoke cavity, the circumferential side wall of the combustion cavity is provided with air inlet holes, and the feed inlet is formed in the side part of the combustion cavity.

In a further improvement scheme, a gathering baffle ring for supporting the pot body is arranged in the smoke cavity, the lower part of the gathering baffle ring is communicated with the combustion cavity, and the pot body is placed on the upper part of the gathering baffle ring; the firewood exhaust smoke pipe is arranged outside the gathering and blocking ring, one end of the firewood exhaust smoke pipe is attached to the outer wall of the gathering and blocking ring, and the other end of the firewood exhaust smoke pipe extends into the second air channel; the firewood smoke discharging holes are formed in the annular wall, where the gathering baffle ring is attached to the firewood smoke discharging pipe.

In a further improvement scheme, the second wind cabinet is a horn-shaped cabinet body with a wide upper part and a narrow lower part, the third wind cabinet is a rectangular cabinet body which is transversely arranged, and the second wind cabinet and the third wind cabinet are communicated through a smoke outlet of the volute.

In a further improvement scheme, the third air duct is provided with a cambered surface drainage plate, the cambered surface drainage plate is arranged right opposite to the smoke outlet of the volute, and the surface opposite to the smoke outlet of the volute is a concave surface.

In a further improvement, the air inlet holes comprise a plurality of groups which are respectively arranged on the circumferential side wall at the upper end of the combustion chamber and the circumferential side wall at the lower end of the combustion chamber.

In a further development, a gas burner is also provided on the frame.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, a negative pressure smoking assembly is arranged in the second air duct to form smoking negative pressure in the second air duct, air in the first air duct and the firewood discharging smoke pipe is sucked into the second air duct, thus cooking fume generated by cooking can enter the first air duct through the oil smoke suction port arranged above the cooking bench, firewood smoke generated in the hearth can enter the firewood discharging smoke pipe, then the oil smoke and the firewood smoke are both sucked into the second air duct, then enter the third air duct under the action of the negative pressure smoking assembly, and finally are discharged from the smoke discharge port on the rear side wall of the frame through the third air duct which is transversely arranged. According to the utility model, synchronous smoking of oil smoke and firewood smoke is realized through the negative pressure smoking component arranged in the second air duct, lateral discharging of the bottom of the frame is realized, and side installation of the smoke exhaust pipe is realized.

[ description of the 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 perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a first embodiment of the present utility model;

FIG. 3 is a second schematic diagram of an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a third embodiment of the present utility model;

FIG. 5 is a cross-sectional view I of an embodiment of the present utility model;

fig. 6 is a second cross-sectional view of an embodiment of the present utility model.

Description of main reference numerals: a 100 rack; 200. a gas cooker; 300. firewood stove; 310. a cooking bench; 320. a firewood smoke discharging hole; 321. a firewood smoke discharging pipe; 330. a feed inlet; 340. a stove door; 350. a feed channel; 360. a smoke cavity; 370. a combustion chamber; 380. an air inlet hole; 390. gathering the baffle ring; 400. a fume exhaust port; 410. a volute; 420. a turbine; 500. a smoke outlet; 600. a first wind cabinet; 700. a second wind cabinet; 710. a flue gas cooling box; 800. a third wind cabinet; 810. a cambered surface drainage plate; 900. an ignition assembly.

[ detailed description ] of the utility model

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, plural means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the 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 understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of the description, and are not intended to indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless clearly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be connected directly or indirectly through an intermediary; the connecting device can be fixedly connected, detachably connected and integrally formed; may be a mechanical connection; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.

The utility model provides an integrated firewood stove, which is shown in fig. 1 to 6, and comprises a rack 100; the gas stove 200 and the firewood stove 300 are arranged on the frame 100, the firewood stove 300 comprises a stove 310, a hearth is arranged below the stove 310, a firewood smoke discharging hole 320 is arranged on the upper circumferential side wall of the hearth, a feed inlet 330 is arranged on the side part of the lower part of the hearth, a stove door 340 is arranged on the side wall of the frame 100, and the stove door 340 is communicated with the feed inlet 330 through a feed channel 350;

a smoke exhaust assembly is arranged on the frame 100, the smoke exhaust assembly comprises a first air channel, a second air channel and a third air channel, the first air channel extends upwards from the upper plane of the cooking bench 310 along the vertical direction and forms a smoke exhaust port 400 above the cooking bench 310, the second air channel is formed on the rear side part of the frame 100 and is vertically arranged, the upper end of the second air channel is communicated with the lower end of the first air channel, the third air channel is formed on the lower end of the rear side part of the frame 100, one end of the third air channel is communicated with the lower end of the second air channel, and the other end of the third air channel transversely extends and forms a smoke exhaust port 500 on the side wall of one end of the frame 100; a negative pressure smoking component is arranged in the second air duct, and can form a negative pressure smoking environment in the second air duct and is discharged to a third air duct; the firewood smoke discharging hole 320 is communicated into the second air duct through a firewood smoke discharging pipe 321; a first air cabinet 600 is arranged above the frame 100, a second air cabinet 700 is arranged at the rear side part of the frame 100, a third air cabinet 800 is arranged at the lower end of the rear side part of the frame 100, the first air duct exists in the first air cabinet 600, the second air duct exists in the second air cabinet 700, and the third air duct exists in the third air cabinet 800.

An ignition assembly 900 is disposed below the firebox.

According to the utility model, a negative pressure smoking assembly is arranged in a second air duct to form smoking negative pressure in the second air duct, air in a first air duct and a firewood exhaust pipe 321 is sucked into the second air duct, so that cooking fume generated by cooking can enter the first air duct through an oil smoke suction port 400 arranged above a cooking bench 310, firewood fume generated in a hearth can enter the firewood exhaust pipe 321, then the cooking fume and the firewood fume are both sucked into the second air duct, then enter a third air duct under the action of the negative pressure smoking assembly, finally are discharged from a smoke outlet 500 on the rear side wall of a rack 100 through the third air duct which is transversely arranged, in the embodiment, a smoke cooling box 710 is arranged in the second air duct 700, the firewood fume 321 is communicated into the smoke cooling box 710 after entering the second air duct, the firewood fume enters the smoke cooling box 710 for cooling, and is discharged into the second air duct 700 and then is sucked into the third air duct. According to the utility model, synchronous smoking of oil smoke and firewood smoke is realized through the negative pressure smoking component arranged in the second air duct, lateral discharging of the bottom of the frame 100 is realized, and side installation of the smoke exhaust pipe is realized.

In an embodiment, as shown in fig. 3, 4 and 6, the negative pressure smoking assembly includes a volute 410, a turbine 420 and a motor are disposed in the volute 410, and a smoke outlet of the volute 410 is aligned with an upper end of the third air duct.

In an embodiment, as shown in fig. 3, 4 and 6, the furnace chamber includes an upper smoke chamber 360 and a lower combustion chamber 370, the firewood smoke exhaust holes 320 are disposed on a circumferential side wall of the smoke chamber 360, an air inlet 380 is disposed on a circumferential side wall of the combustion chamber 370, and the feed inlet 330 is disposed on a side portion of the combustion chamber 370. In use, firewood burns in the combustion chamber 370 and firewood smoke rises upwardly into the smoke chamber 360. In order to make the combustion of the combustion chamber more complete, the air inlet 380 includes a plurality of groups, which are respectively disposed on the circumferential side wall of the upper end of the combustion chamber 370 and the circumferential side wall of the lower end of the combustion chamber 370, as shown in fig. 5 and 6.

In an embodiment, as shown in fig. 5 and 6, a gathering and blocking ring 390 for supporting the pot body is arranged in the flue gas cavity 360, the lower part of the gathering and blocking ring 390 is communicated with the combustion cavity 370, the pot body is placed on the upper part of the gathering and blocking ring 390, and the gathering and blocking ring 390 can gather firewood and smoke therein; the firewood exhaust smoke pipe 321 is arranged outside the gathering ring 390, one end of the firewood exhaust smoke pipe is attached to the outer wall of the gathering ring 390, and the other end extends into the second air duct; the firewood smoke discharging holes 320 are arranged on the annular wall, which is attached to the gathering ring 390 and the firewood smoke discharging pipe 321, the firewood smoke discharging holes 320 can discharge the firewood smoke gathered by the gathering ring 390 into the firewood smoke discharging pipe 321, so that the firewood smoke gathering and concentrated smoke discharging are realized.

In order to facilitate the discharge of the oil smoke and the firewood smoke, in the embodiment, as shown in fig. 2, 3 and 4, the second air cabinet 700 is a horn-shaped cabinet body with a wide upper part and a narrow lower part, the third air cabinet 800 is a rectangular cabinet body arranged transversely, and the second air cabinet 700 and the third air cabinet 800 are communicated with each other through a smoke outlet of the volute 410.

In an embodiment, as shown in fig. 2, 4, 5 and 6, the third air duct is provided with an arc surface drainage plate 810, the arc surface drainage plate 810 is arranged opposite to the smoke outlet of the volute 410, the surface opposite to the smoke outlet of the volute 410 is a concave surface, and the arc surface drainage plate 810 has a buffering function on the smoke discharged from the smoke outlet of the volute 410 and is used for guiding the smoke to the smoke outlet 500 through the arc surface.

While the present utility model has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the utility model as defined in the following claims. Accordingly, the detailed description of the disclosed embodiments is to be taken only by way of illustration and not by way of limitation, and the scope of protection is defined by the content of the claims.

Claims

1. An integrated firewood stove is characterized by comprising a frame; the firewood stove comprises a stove top, a hearth is arranged below the stove top, firewood smoke discharging holes are formed in the circumferential side wall of the upper part of the hearth, a feed port is formed in the side part of the lower part of the hearth, a stove door is arranged on the side wall of the stand, and the stove door is communicated with the feed port through a feed channel;

an ignition assembly is arranged below the hearth.

2. The integrated firewood stove according to claim 1, wherein the negative pressure smoke absorbing component comprises a volute, a turbine and a motor are arranged in the volute, and a smoke outlet of the volute is aligned with the upper end part of the third air duct.

3. The integrated firewood stove according to claim 2, wherein a first air cabinet is arranged above the frame, a second air cabinet is arranged at the rear side part of the frame, a third air cabinet is arranged at the lower end of the rear side part of the frame, the first air duct exists in the first air cabinet, the second air duct exists in the second air cabinet, and the third air duct exists in the third air cabinet.

4. An integrated firewood stove according to claim 3, wherein the hearth comprises an upper smoke chamber and a lower combustion chamber, the firewood discharging smoke holes are arranged on the circumferential side wall of the smoke chamber, the circumferential side wall of the combustion chamber is provided with air inlet holes, and the feed inlet is arranged on the side part of the combustion chamber.

5. The integrated firewood stove according to claim 4, wherein a gathering and blocking ring for supporting the pot body is arranged in the flue gas cavity, the lower part of the gathering and blocking ring is communicated with the combustion cavity, and the pot body is arranged on the upper part of the gathering and blocking ring; the firewood exhaust smoke pipe is arranged outside the gathering and blocking ring, one end of the firewood exhaust smoke pipe is attached to the outer wall of the gathering and blocking ring, and the other end of the firewood exhaust smoke pipe extends into the second air channel; the firewood smoke discharging holes are formed in the annular wall, where the gathering baffle ring is attached to the firewood smoke discharging pipe.

6. The integrated firewood stove according to claim 5, wherein the second air cabinet is a horn-shaped cabinet body with a wide upper part and a narrow lower part, the third air cabinet is a rectangular cabinet body arranged transversely, and the second air cabinet and the third air cabinet are communicated through a smoke outlet of a volute.

7. The integrated firewood stove according to claim 6, wherein the third air duct is provided with a cambered surface drainage plate, the cambered surface drainage plate is arranged right opposite to the smoke outlet of the volute, and the surface opposite to the smoke outlet of the volute is a concave surface.

8. The integrated firewood stove of claim 7, wherein the air inlet comprises a plurality of groups of air inlet holes respectively arranged on the circumferential side wall of the upper end of the combustion chamber and the circumferential side wall of the lower end of the combustion chamber.

9. The integrated firewood stove of claim 8, wherein a gas stove is further provided on the frame.