CN210069927U - Rural household efficient firewood-saving stove - Google Patents
Rural household efficient firewood-saving stove Download PDFInfo
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- CN210069927U CN210069927U CN201920766215.2U CN201920766215U CN210069927U CN 210069927 U CN210069927 U CN 210069927U CN 201920766215 U CN201920766215 U CN 201920766215U CN 210069927 U CN210069927 U CN 210069927U
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Abstract
The utility model discloses a rural household is with high-efficient firewood saving kitchen range, open the kitchen body that has interior bottom surface for curved kitchen range mouth and inside kitchen range that is equipped with the kitchen range, the inside position that is close to the bottom of kitchen range mouth is equipped with the fire stopping circle that the surface opened hot air channel, be equipped with the clearance between the bottom surface in fire stopping circle bottom surface and the kitchen range mouth, the position that the bottom lies in the fire stopping circle outside in the kitchen range mouth is opened there is the flue return, the position that the kitchen range body lateral wall is close to the top is equipped with the chimney that communicates with the flue return, the inside position that lies in the middle part of kitchen range transversely is equipped with the grate, the inside position that lies in between kitchen range mouth and the grate of kitchen range is equipped with the kitchen core, the inside combustion. The utility model discloses a to the rational arrangement of each part, can assemble the heat that the burning produced, guarantee the effect of burning, reach energy-conserving effect.
Description
Technical Field
The utility model belongs to the economizer field, concretely relates to rural family is with high-efficient firewood saving stove.
Background
The firewood stove is a device for cooking by using firewood, sawdust, wood shavings, weeds, corncobs, straws and other plant materials as fuels. At present, the arrangement of structures such as a fire blocking ring, a combustion chamber, a furnace bridge and the like of a common firewood stove is unreasonable, so that the heat of the common firewood stove cannot be well gathered. In this process, a large amount of heat and material is wasted. Therefore, a more reasonable and energy-saving firewood stove is needed to meet the actual demand. However, the conventional firewood range does not have such a function.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the not enough to above-mentioned prior art provides a rural family with high-efficient firewood saving kitchen, and the design is more reasonable, and is more energy-conserving.
The utility model adopts the technical proposal that: the utility model provides a rural household uses high-efficient festival wood kitchen, includes that the top is opened there is interior bottom surface to be the curved kitchen range mouth and the inside kitchen body that is equipped with the hearth, the inside position that is close to the bottom of kitchen range mouth is equipped with the fire stopping circle that the surface opened there is hot air channel, be equipped with the clearance between the bottom surface in fire stopping circle bottom surface and the kitchen range mouth, the position that the bottom lies in the fire stopping circle outside in the kitchen range mouth is opened there is the flue return, the position that kitchen range body lateral wall is close to the top is equipped with the chimney that communicates with the flue return, the inside position that lies in the middle part of the kitchen range mouth transversely is equipped with the grate, the inside position that lies in between kitchen range mouth and the grate of hearth is equipped with the stove core, the inside combustion chamber that forms of stove core, combustion chamber length is the third of the diameter of the boiler mouth that sets up in the kitchen range mouth, the combustion chamber width is the fourth of the boiler mouth diameter that sets up in the kitchen, the width of one end of the air inlet channel close to the grate is consistent with the width of the combustion chamber, and an air inlet communicated with the inside of the air inlet channel is formed in the position, below the grate, of the outer side wall of the stove body.
In one embodiment, a connecting channel is arranged between the chimney and the return flue, a connecting groove is formed in the top of the connecting channel, a sealing plate in sliding connection with the connecting groove is arranged in the connecting groove, and when the sealing plate is in contact with the inner bottom surface of the connecting channel, the sealing plate and the inside of the connecting channel form a seal.
In one embodiment, a raw material inlet communicated with the inside of the oven body is arranged at a position, above the grate, of the outer side wall of the oven body, and an oven door is arranged on the position far away from the inlet.
In one embodiment, the end of the grate near the cooking range is positioned higher than the end far away from the cooking range.
In one embodiment, a fire baffle is arranged at one end of the grate close to the stove door.
In one embodiment, the width of one end of the air inlet channel close to the grate is smaller than that of the end far away from the grate.
In one embodiment, the cross section of the air inlet duct is isosceles trapezoid.
The beneficial effects of the utility model reside in that: through the reasonable layout of each part, the heat generated by combustion can be gathered, the combustion effect is ensured, and the energy-saving effect is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention.
In the figure: 1. a stove body; 2. a stove opening; 3. a hearth; 4. a fire stopping ring; 5. a gap; 6. returning to the flue; 7. a chimney; 8. a furnace bridge; 9. a stove core; 10. a combustion chamber; 11. an air inlet duct; 12. a connecting channel; 13. a sealing plate; 14. a raw material inlet; 15. a cooking range door; 16. a fire shield; 17. an air inlet; 41. a hot air channel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, a high-efficiency firewood-saving stove for rural households comprises a stove body 1, the top of which is provided with an arc-shaped stove opening 2, the inside of which is provided with a stove chamber 3, a fire blocking ring 4 with a hot air channel 41 is arranged at the position close to the bottom inside the stove opening 2, a gap 5 is arranged between the bottom surface of the fire blocking ring 4 and the bottom surface inside the stove opening 2, a flue returning channel 6 is arranged at the position, which is positioned at the outer side of the fire blocking ring 4, of the bottom inside the stove opening 2, a chimney 7 communicated with the flue returning channel 6 is arranged at the position, which is positioned at the top, of the outer side wall of the stove body 1, a stove bridge 8 is transversely arranged at the position, which is positioned at the middle part inside the stove chamber 3, a stove core 9 is arranged at the position, which is positioned between the stove opening 2 and the stove bridge 8, a combustion chamber 10 is formed inside the stove core 9, the length of the combustion chamber 10 is one third of the diameter of the stove opening arranged at, the combustion chamber 10 area is unanimous with 8 usable floor areas of grate, the position that the hearth 3 is located 8 below of grate forms air inlet duct 11, the one end width that air inlet duct 11 is close to 8 of grate is unanimous with combustion chamber 10 width, the position that the 1 lateral wall of the kitchen range is located 8 below of grate is equipped with the air intake 17 with the inside intercommunication of air inlet duct 11.
In this embodiment, a connecting channel 12 is arranged between the chimney 7 and the return flue 6, a connecting groove is formed in the top of the connecting channel 12, a sealing plate 13 slidably connected with the connecting groove is arranged in the connecting groove, and when the sealing plate 13 contacts with the inner bottom surface of the connecting channel 12, the sealing plate 13 and the inner portion of the connecting channel 12 form a seal.
In this embodiment, a raw material inlet 14 communicated with the inside of the oven body 1 is formed in the position, above the grate 8, of the outer side wall of the oven body 1, and an oven door 15 is arranged on the position far away from the inlet.
In this embodiment, the position of the end of the grate 8 close to the cooking range 15 is higher than the position of the end far from the cooking range 15.
In this embodiment, a fire damper 16 is disposed at one end of the grate 8 near the oven door 15.
In this embodiment, the width of the end of the air inlet duct 11 close to the grate 8 is smaller than the width of the end far away from the grate 8.
In this embodiment, the cross section of the air inlet duct 11 is an isosceles trapezoid.
In the energy-saving stove, a chimney 7 is 3-4 m in height when firewood is burnt, the coal burning height is more than 4 m, and the transverse cutting area of the inner double-hole stove-chimney is 16 cm X18 cm or 12 cm X18 cm; the transverse area of a single eye is 12 cm X12 cm; the chimney 7 needs to be straight and has good sealing performance.
The connecting channel 12 is preferably 12 cm X12 cm in size and is provided with a sealing plate 13 to adjust the draft of the chimney 7.
The fire stopping ring 4 is made into a pot bottom shape by using refractory sand and mud, wherein the formula of the refractory sand and mud is as follows: sand accounts for two thirds, clay accounts for one third, and 5-10 jin of cement is additionally added into each pot; the width of one side is one fourth of the diameter of the pot mouth, the gap 5 between the fire blocking ring 4 and the pot back is 1-3 cm, and the outer gap is two thirds of the inner gap.
The width of the return flue 6 is slightly less than one eighth of the diameter of the pot mouth, and the depth is preferably the flue gas leakage. The amount of smoke in the return flue 6 is calculated from the distance from the stack 7.
The length of the combustion chamber 10 is one third of the diameter of the pot opening, the width is one fourth of the diameter of the pot opening, the height is one sixth of the diameter of the pot opening according to the height of a fire hanging, namely the distance from the central surface of the furnace bridge 8 to the pot, the building material of the combustion chamber 10 generally adopts refractory bricks, foamed sand stones, shale fire bricks or a stove core 9, and the inside is built into an arc shape.
The area of the furnace bridge 8 is equal to that of the combustion chamber 10; the gap of the furnace bridge 8 is 0.8 cm when the raw material is firewood, the gap of the furnace bridge 8 is 1 cm when the raw material is firewood, and the ratio of the furnace bridge 8 to the gap is generally 1: 1, a furnace bridge 8 is a pig iron furnace bridge, the small side of the upper opening of the gap is straight upward, the large side of the lower opening of the gap is downward, and the furnace bridge is arranged in the center of a hearth 3.
The width of the upper opening of the air inlet duct 11 is the same as that of the combustion chamber 10, the lower opening is slightly wide, an isosceles trapezoid is built, the height of the air inlet duct is from the placement position of the furnace bridge 8 to the ground level, and the depth of the air inlet duct is flush with the inner end of the furnace bridge 8.
The height of the stove body 1 is preferably 75 cm-80 cm, and the length and the width are determined according to the actual requirement of the size of a pot opening. In order to save kitchen space, it is preferable to construct a barwall oven, and the chimney 7 is arranged inside or outside the wall.
The distance between the furnace bridge 8 and the ground (the middle of the furnace bridge 8) is 80 cm, the height of the fire hanging is 80 cm, and the depth of the pot is 80 cm; for the boiler with the diameter larger than 60, the furnace bridge 8 is preferably higher outside and lower inside, but the correlation is not more than 1 cm; the diameter of the boiler is less than 40, and the furnace bridge 8 can be horizontally placed; the width of the fire damper 81 is equal to the width of the furnace bridge 8 (including the support legs); the length of the fire baffle plate 81 is equal to the radius of a pot opening, the half length of the grate 8 and the distance from the pot edge to the cooking bench edge; the cross-sectional area of the return flue 6 (furthest from the chimney 7) is divided by 4; the cross-sectional area of the return duct 6 (middle) is 2/2 of the area of the connecting channel 12.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. The utility model provides a rural household uses high-efficient firewood saving stove which characterized in that: including the top open have interior bottom surface be curved kitchen range mouth (2) and inside be equipped with kitchen range body (1) of hearth (3), the position that kitchen range mouth (2) inside is close to the bottom is equipped with surface division and has fire blocking circle (4) of hot air channel (41), be equipped with clearance (5) between fire blocking circle (4) bottom surface and the kitchen range mouth (2) interior bottom surface, the position that the bottom is located fire blocking circle (4) outside in kitchen range mouth (2) is opened has return flue (6), the position that kitchen range body (1) lateral wall is close to the top is equipped with chimney (7) that communicate with return flue (6), the position that inside is located the middle part of kitchen range (3) transversely is equipped with bridge (8), the position that inside is located between kitchen range mouth (2) and bridge (8) of kitchen range (3) is equipped with core (9), the inside combustion chamber (10) that forms of kitchen range core (9), combustion chamber (10) length is for setting up in the third of the pot mouth diameter of kitchen range mouth (2), the width of combustion chamber (10) is for setting up in the fourth of the pot mouth diameter of kitchen range mouth (2), combustion chamber (10) area is unanimous with grate (8) usable floor area, hearth (3) are located grate (8) below position and form air inlet duct (11), one end width that air inlet duct (11) are close to grate (8) is unanimous with combustion chamber (10) width, the position that the kitchen range body (1) lateral wall is located grate (8) below is equipped with air intake (17) with the inside intercommunication of air inlet duct (11).
2. The efficient firewood-saving stove for rural users according to claim 1, characterized in that: a connecting channel (12) is arranged between the chimney (7) and the return flue (6), a connecting groove is formed in the top of the connecting channel (12), a sealing plate (13) in sliding connection with the connecting groove is arranged in the connecting groove, and when the sealing plate (13) is in contact with the inner bottom surface of the connecting channel (12), the sealing plate (13) and the inside of the connecting channel (12) form sealing.
3. The efficient firewood-saving stove for rural users according to claim 1, characterized in that: the outer side wall of the stove body (1) is provided with a raw material inlet (14) communicated with the interior of the stove body at a position above the grate (8), and the raw material inlet is provided with a stove door (15).
4. The efficient firewood-saving stove for rural users according to claim 3, characterized in that: the position of one end of the grate (8) close to the oven door (15) is higher than that of one end far away from the oven door (15).
5. The efficient firewood-saving stove for rural users according to claim 3, characterized in that: and a fire baffle plate (16) is arranged at one end of the furnace bridge (8) close to the furnace door (15).
6. The efficient firewood-saving stove for rural users according to claim 1, characterized in that: the width of one end of the air inlet duct (11) close to the grate (8) is smaller than that of the end far away from the grate (8).
7. The efficient firewood-saving stove for rural users according to claim 6, characterized in that: the cross section of the air inlet duct (11) is isosceles trapezoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920766215.2U CN210069927U (en) | 2019-05-24 | 2019-05-24 | Rural household efficient firewood-saving stove |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920766215.2U CN210069927U (en) | 2019-05-24 | 2019-05-24 | Rural household efficient firewood-saving stove |
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| CN210069927U true CN210069927U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920766215.2U Active CN210069927U (en) | 2019-05-24 | 2019-05-24 | Rural household efficient firewood-saving stove |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046540A (en) * | 2021-10-23 | 2022-02-15 | 盛火(湖北)农业科技有限公司 | Energy-saving household firewood stove device and method based on air combustion supporting |
-
2019
- 2019-05-24 CN CN201920766215.2U patent/CN210069927U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046540A (en) * | 2021-10-23 | 2022-02-15 | 盛火(湖北)农业科技有限公司 | Energy-saving household firewood stove device and method based on air combustion supporting |
| CN114046540B (en) * | 2021-10-23 | 2022-09-20 | 盛火(湖北)农业科技有限公司 | Energy-saving household firewood stove device and method based on air combustion supporting |
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