CN213955370U - Double-layer outdoor firewood stove - Google Patents

Abstract

The utility model discloses a double-deck outdoor firewood stove, including upper end open-ended inner tube and the urceolus that link up from top to bottom, the urceolus cover is located outside the inner tube and forms a ventiduct that link up from top to bottom between the two, be equipped with the baffle of being covered with the through-hole in the inner tube, the baffle separates the inner tube into combustion chamber and charcoal ash collecting chamber from top to bottom, the inner tube outer wall is located charcoal ash collecting chamber department and has a plurality of ventilation holes along the circumference array, through the setting of inner tube and urceolus, forms bilayer structure, and outside air gets into the inner tube through the ventiduct again from the following ventiduct, and its wind direction is from bottom to top, and then can provide oxygen for the combustion chamber and still make the flame that burns up, has improved the efficiency of burning greatly, is sheltering from through the urceolus simultaneously, smog can great reduction; in addition, the burnt firewood can directly fall into the charcoal ash collecting chamber and cannot fall all over the ground, so that the sanitation of the environment is guaranteed, and the safety is improved.

Description

Double-layer outdoor firewood stove

Technical Field

The utility model relates to a stove field especially relates to a double-deck outdoor firewood stove.

Background

The firewood stove is a heating or cooking device which provides heat energy by burning biomass fuels such as firewood, straws, charcoal and the like, is a daily appliance which is commonly used in people's life, particularly in the field or rural areas, and can be divided into different types such as a direct-burning firewood stove, a gasification burning firewood stove, a semi-gasification burning firewood stove and the like according to different burning modes.

The direct combustion type firewood stove has the advantage of simple structure, but has the defects of low combustion efficiency, fuel consumption, large smoke, small firepower and the like; in addition, the existing firewood stove generates charcoal ash in situ after burning the firewood, which affects the ecological environment, and when some charcoal ash is not completely extinguished, fire can be caused seriously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure is reasonable, and the combustion effect is good, conveniently carries and can not make the charcoal ash after the burning drop the outdoor double-deck firewood stove on ground.

In order to achieve the above purpose, the utility model adopts the following scheme: the utility model provides a double-deck outdoor firewood stove, is including upper end open-ended inner tube and the urceolus that link up from top to bottom, the urceolus cover is located the inner tube and is formed a ventiduct that link up from top to bottom outside the two the upper end of urceolus is equipped with the ring link plate, the ring link plate is used for hanging the upper end department of locating the inner tube and can seals the upper end opening of ventiduct be equipped with corresponding first feed inlet and second feed inlet on the wall of inner tube and urceolus respectively be equipped with the baffle of being covered with the through-hole in the inner tube, the baffle is separated the inner tube from top to bottom for combustion chamber and charcoal ash collection room the inner tube outer wall is located charcoal ash collection room department and has a plurality of ventilation holes along the circumference array the inner tube upper end is equipped with the supporting mechanism who is used for supporting the household utensils.

Furthermore, the supporting mechanism comprises a plurality of supporting frames arranged at the upper end of the inner cylinder along the circumferential array, each supporting frame comprises a fixing piece fixedly arranged on the inner wall of the inner cylinder, and a supporting piece extending outwards is arranged on each fixing piece.

Furthermore, a plurality of teeth protruding outwards are arranged on the supporting sheet.

Furthermore, the support sheet can be arranged on the fixing sheet in a swinging mode through a rivet, and one side of the support sheet is provided with a blocking point which can abut against the upper end of the fixing sheet so as to enable the support sheet to keep extending outwards.

Furthermore, a plurality of limiting blocks are arranged in the inner cylinder along the circumference in an array mode, and the partition plates are placed on the limiting blocks.

Furthermore, the limiting block and the inner barrel are integrally formed through stamping.

Preferably, a plurality of limiting extension blocks with the same number as the support frames are arrayed on the circular ring hanging plate along the circumference, and the limiting extension blocks are abutted and matched with the fixing pieces.

Preferably, a plurality of supporting legs for supporting the inner cylinder are arranged in a circumferential array at the lower end of the inner cylinder.

Preferably, the supporting legs comprise an installation plate fixed at the bottom end of the inner cylinder, and the supporting legs are installed on the installation plate through rivets in a swinging mode.

Preferably, the number of the support foot frames is three, and one support foot frame is positioned right below the first feed port.

To sum up, the utility model discloses for its beneficial effect of prior art is: through the arrangement of the inner barrel and the outer barrel, a double-layer structure is formed, when the device is used, burning firewood is directly placed in the combustion chamber above the partition plate, combustion operation can be carried out, meanwhile, the outer barrel can be rotated, the first feed inlet of the inner barrel is closed through the outer wall of the outer barrel, therefore, external air enters the inner barrel from the lower ventilation channel through the ventilation hole, the wind direction of the external air is blown from bottom to top, oxygen can be provided for the combustion chamber, burning flames can be upwards combusted, the combustion efficiency is greatly improved, and meanwhile smoke can be greatly reduced due to shielding of the outer barrel; in addition, the burnt firewood can directly fall into the charcoal ash collecting chamber and cannot fall all over the ground, so that the sanitation of the environment is guaranteed, and the safety is improved.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic view of the half-section of the present invention.

Fig. 3 is an exploded view of the outer cylinder and the inner cylinder of the present invention.

Fig. 4 is a schematic view of the inner cylinder of the present invention in a half-section.

Fig. 5 is an enlarged schematic view of the point a of fig. 1 according to the present invention.

Description of reference numerals: 1. an inner barrel; 2. an outer cylinder; 3. an air duct; 4. a circular ring hanging plate; 5. A first feed port; 6. a second feed port; 7. a through hole; 8. a partition plate; 9. a combustion chamber; 10. A carbon ash collection chamber; 11. a vent hole; 21. a support frame; 22. a fixing sheet; 23. a support sheet; 31. teeth; 42. stopping points; 51. a limiting block; 71. a limit extension block; 81. a supporting foot rest; 91. mounting a plate; 92. support the feet.

Detailed Description

The following detailed description provides many different embodiments or examples for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of describing the present invention and are not intended to represent a particular relationship between the various embodiments and/or configurations discussed.

Furthermore, spatially relative terms, such as "below" … "," below "," inside-out "," above "," upper "and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature during use or operation of the device, and may include different orientations of the device during use or operation of the device as illustrated in the figures. The devices may be rotated 90 degrees or other orientations from different orientations and the spatially relative descriptors used therein should be interpreted as such and are not to be construed as limiting the invention, and the terms "first" and "second" are used for descriptive purposes only and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The invention is further described in the following figures and embodiments: as shown in fig. 1 to 5, a double-layer outdoor firewood stove comprises an inner cylinder 1 with an open upper end and an outer cylinder 2 which is through from top to bottom, the outer cylinder 2 is sleeved outside the inner cylinder 1, a ventilation channel 3 which is through from top to bottom is formed between the inner cylinder 1 and the outer cylinder 2, a circular ring hanging plate 4 is arranged at the upper end of the outer cylinder 2, the circular ring hanging plate 4 is fixed on the outer cylinder 2 by welding, the circular ring hanging plate 4 is used for being hung at the upper end of the inner cylinder 1 and can seal the upper end opening of the ventilation channel 3, the wall surfaces of the inner cylinder 1 and the outer cylinder 2 are respectively provided with a first feeding port 5 and a second feeding port 6 which correspond to each other, a partition plate 8 which is fully distributed with through holes 7 is arranged in the inner cylinder 1, the partition plate 8 vertically partitions the inner cylinder 1 into a combustion chamber 9 and a charcoal ash collection chamber 10, a plurality of ventilation holes 11 are arranged along the circumferential array at the outer wall of the inner cylinder 1 and located in the charcoal ash collection chamber 10, a support mechanism for supporting utensils is arranged at the upper end of the inner cylinder 1, through the arrangement of the inner barrel 1 and the outer barrel 2, a double-layer structure is formed, when the device is used, burning firewood is directly placed in the combustion chamber 9 above the partition plate 8, combustion operation can be carried out, meanwhile, the outer barrel 2 can be rotated, the first feed inlet 5 of the inner barrel 1 is closed through the outer wall of the outer barrel 2, therefore, external air enters the inner barrel 1 from the lower ventilation channel 3 through the ventilation hole 11, the wind direction of the external air is blown from bottom to top, oxygen can be provided for the combustion chamber 9, burning flames can be burnt upwards, the burning efficiency is greatly improved, and meanwhile, smoke can be greatly reduced due to shielding of the outer barrel 2; in addition, the burnt firewood can directly fall into the charcoal ash collecting chamber 10 and cannot fall all over the ground, so that the sanitation of the environment is ensured and the safety is improved.

Referring to fig. 1 and 5, the supporting mechanism includes a plurality of supporting frames 21 arranged at the upper end of the inner cylinder 1 along a circumferential array, preferably 3 supporting frames 21, the supporting frames 21 include fixing pieces 22 fixedly arranged on the inner wall of the inner cylinder 1, the fixing pieces 22 are fixed on the inner cylinder 1 through bolts or rivets, supporting pieces 23 extending outwards are arranged on the fixing pieces 22, a plurality of teeth 31 protruding outwards are arranged on the supporting pieces 23, and a vessel can be placed on the supporting pieces 23 and plays a role of protection through the plurality of teeth 31, so that safety is improved.

Referring to fig. 3 to 5, the support piece 23 is swingably mounted on the fixing piece 22 by a rivet, and a stopping point 42 is provided at one side of the support piece 23, and the stopping point 42 can abut against the upper end of the fixing piece 22 to keep the support piece 23 extending outward.

Referring to fig. 4, a plurality of limiting blocks 51 are arranged in the inner cylinder 1 along the circumference, the partition plate 8 is arranged on the limiting blocks 51, the limiting blocks 51 are integrally formed with the inner cylinder 1 through stamping, the structure is simple, the partition plate 8 can be conveniently placed, and meanwhile, the partition plate 8 is convenient to take out.

Referring to fig. 1 and 5, a plurality of limiting extension blocks 71 with the same number as the support frames 21 are arranged on the circular ring hanging plate 4 along the circumference in an array manner, the limiting extension blocks 71 are abutted against and matched with the fixing plates 22, when one side of each limiting extension block 71 is abutted against the corresponding fixing plate 22, the first feed port 5 is communicated with the second feed port 6, fuel can be directly put on the partition plate 8, when the circular ring hanging plate 4 and the outer barrel 2 are rotated in the opposite direction, and the other side of each limiting extension block 71 is abutted against the corresponding fixing plate 22, the barrel body of the outer barrel 1 shields the first feed port 5 to seal the first feed port 5, and further the limiting extension blocks 71 can play a role in limiting and fixing.

Refer to fig. 1-3 and show 1 lower extreme of inner tube has a plurality of supporting legs 81 that are used for supporting inner tube 1 along the circumference array, supporting legs 81 is including being fixed in mounting panel 91 on 1 bottom of inner tube supporting legs 92 is installed through the rivet swing on the mounting panel 91, when the firewood stove does not use, can fold supporting legs 92 and accomodate, saves space, in addition, supporting legs 81's quantity is preferred three, one of them supporting legs 81 is located first feed inlet 5 under, and then when first feed inlet and second feed inlet were placed to longer firewood, can not make the firewood stove topple over because the firewood is heavier, the stability of guarantee firewood stove improves factor of safety.

In combination with the basic principles and main features of the present invention and the advantages of the present invention as shown and described above, those skilled in the art should understand that the present invention is not limited by the above embodiments, and only the description in the above embodiments and the description illustrates the principles of the present invention without departing from the spirit and scope of the present invention, the present invention can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a double-deck outdoor firewood stove which characterized in that: the device comprises an inner barrel (1) with an upper end opening and an outer barrel (2) which is communicated up and down, wherein the outer barrel (2) is sleeved outside the inner barrel (1) and forms an upper-lower communicated ventilation channel (3) between the inner barrel and the outer barrel, a circular ring hanging plate (4) is arranged at the upper end of the outer barrel (2), the circular ring hanging plate (4) is used for hanging an upper end opening which is arranged at the upper end of the inner barrel (1) and can seal the ventilation channel (3), a first feeding hole (5) and a second feeding hole (6) which correspond to each other are respectively arranged on the wall surfaces of the inner barrel (1) and the outer barrel (2), a partition plate (8) which is fully distributed with through holes (7) is arranged in the inner barrel (1), the partition plate (8) vertically separates the inner barrel (1) into a combustion chamber (9) and a charcoal ash collecting chamber (10), a plurality of ventilation holes (11) are arranged at the position, where the outer wall of the inner barrel (1) is located in the charcoal ash collecting chamber (10), along a circumference array, the upper end of the inner cylinder (1) is provided with a supporting mechanism for supporting a vessel.

2. The dual-deck outdoor firewood stove of claim 1, characterized in that: the supporting mechanism comprises a plurality of supporting frames (21) arranged at the upper end of the inner cylinder (1) along a circumferential array, the supporting frames (21) comprise fixing pieces (22) fixedly arranged on the inner wall of the inner cylinder (1), and supporting pieces (23) extending outwards are arranged on the fixing pieces (22).

3. The dual-deck outdoor firewood stove of claim 2, characterized in that: a plurality of teeth (31) protruding outwards are arranged on the supporting sheet (23).

4. The dual-deck outdoor firewood stove of claim 3, characterized in that: the support sheet (23) is arranged on the fixing sheet (22) in a swinging mode through a rivet, a blocking point (42) is arranged on one side of the support sheet (23), and the blocking point (42) can abut against the upper end of the fixing sheet (22) so that the support sheet (23) can keep extending outwards.

5. The dual-deck outdoor firewood stove of claim 1, characterized in that: a plurality of limiting blocks (51) are arrayed in the inner cylinder (1) along the circumference, and the partition plate (8) is arranged on the limiting blocks (51).

6. The dual-deck outdoor firewood stove of claim 5, characterized in that: the limiting block (51) is integrally formed with the inner cylinder (1) through stamping.

7. The dual-deck outdoor firewood stove of claim 2, characterized in that: a plurality of limiting extension blocks (71) with the same number as the support frames (21) are arrayed on the circular ring hanging plate (4) along the circumference, and the limiting extension blocks (71) are abutted against and matched with the fixing pieces (22).

8. A double-deck outdoor firewood stove according to any one of claims 1 to 7, characterized in that: and a plurality of supporting foot frames (81) for supporting the inner barrel (1) are arrayed at the lower end of the inner barrel (1) along the circumference.

9. The dual-deck outdoor firewood stove of claim 8, characterized in that: the supporting foot stand (81) comprises a mounting plate (91) fixed at the bottom end of the inner barrel (1), and supporting feet (92) are arranged on the mounting plate (91) through rivets in a swinging mode.

10. The dual-deck outdoor firewood stove of claim 8, characterized in that: the number of the support foot frames (81) is three, wherein one support foot frame (81) is positioned under the first feed port (5).

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