CN210165427U - Air energy-saving air return stove for peasant family - Google Patents
Air energy-saving air return stove for peasant family Download PDFInfo
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- CN210165427U CN210165427U CN201920898006.3U CN201920898006U CN210165427U CN 210165427 U CN210165427 U CN 210165427U CN 201920898006 U CN201920898006 U CN 201920898006U CN 210165427 U CN210165427 U CN 210165427U
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- hearth
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Abstract
An air energy-saving air return stove for peasants and households comprises a stove wall, a feeding hole, a chimney and a stove opening, wherein the stove wall is cylindrical, a heat insulation material is clamped in the middle of the stove wall, an oxygen channel is arranged on the inner side of the stove wall, the stove opening is positioned in the middle of the lower portion of a stove body, the upper portion of the stove opening is cylindrical, the lower portion of the stove opening is provided with a stove opening bottom, a stove bridge is arranged in the middle of the bottom surface of the stove opening bottom, an ash outlet is positioned below the stove bridge, a fire pressing ring is arranged on the upper portion of the stove opening, and the fire pressing ring is connected with the top of; the air-saving energy-saving air return stove provides oxygen in all directions to fuel in combustion for three times, and the bottom of the stove hearth adopts the inverted circular truncated cone design, so that the fuel is combusted more fully, and the utilization rate of the fuel is improved; the heat energy generated by combustion is recycled under the action of the air return ring, so that the heat energy directly taken away by a chimney is reduced to a great extent, and the pollution to the environment is reduced to a great extent due to the full combustion of the fuel and the recycling of the heat energy.
Description
Technical Field
The utility model relates to a burner technical field, concretely relates to peasant household can energy-conserving return air kitchen with air.
Background
The firewood stove is an indispensable cooking and heating facility for rural life. A large number of energy-saving firewood stove products appear in the market, and the products take straws, wheat straws, rice husks and the like as fuels, or adopt a complex hearth design to improve the combustion efficiency, or adopt a flue gas recovery device, a water tank and the like to fully improve the recycling efficiency of the heat energy of the firewood stove. However, for vast rural users, the existing energy-saving firewood stove has a complex structure, more components and higher cost, is difficult to popularize on a large scale, is insufficient in fuel combustion, has relatively low heat energy recycling efficiency, can see a large amount of black smoke at the outlet of a chimney, wastes fuel, cannot fully utilize heat energy, and causes great pollution to the environment.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a peasant household air can energy-conserving return air kitchen not only makes fuel can fully burn, can also carry out cyclic utilization to heat energy, and has simple structure, convenient to use, the lower advantage of cost, on the basis of overcoming traditional firewood kitchen shortcoming, very big improvement combustion efficiency.
The utility model discloses a following technical scheme can realize:
the utility model provides a peasant family can energy-conserving return air kitchen of air, includes top of a kitchen range, the kitchen wall, the ash hole, the hearth, the feed inlet, the chimney, the kitchen mouth, its characterized in that: the upper end of the stove wall is provided with a stove top, the stove wall is provided with an ash outlet and a feed inlet, the feed inlet is arranged above the ash outlet, the right side of the stove wall is fixedly provided with a chimney, the upper part of the inner side of the stove wall is provided with a stove opening, a stove hearth is arranged in the middle of the inner side of the stove wall, the stove wall is cylindrical, thermal insulation materials are arranged between the stove wall and the stove hearth, the inner side of the stove wall is provided with an oxygen channel, the upper part of the stove hearth is cylindrical, the lower part of the stove hearth is provided with a hearth bottom, a stove bridge is arranged in the middle of the bottom surface of the bottom of the stove hearth, the upper part of the stove hearth is provided with a fire pressing ring, the fire pressing ring is connected with.
Furthermore, the oxygen passage is a circular through hole, the bottom of the oxygen passage is provided with an oxygen inlet, and the inner side of the top of the oxygen passage is provided with a circular first oxygen outlet.
Furthermore, the number of the first oxygen outlets is not less than 2.
Furthermore, the fire pressing ring is in a shape of a right circular truncated cone.
Furthermore, the upper part of the air return ring is in an opening shape, the width of the air return ring is not less than 10cm, and the depth of the air return ring is not less than 10 cm.
Further, hearth bottom is the radius platform form, and hearth bottom side is equipped with irregularly arranged second oxygen outlet, and 2 are no less than to the second oxygen outlet.
Furthermore, a first small door is arranged on the feeding hole, and a second small door is arranged on the ash outlet.
Furthermore, the stove opening is provided with a chamfer.
Furthermore, the furnace bridge is formed by welding not less than 2 cast irons which are arranged at equal intervals.
The beneficial effects of the utility model reside in that: a plurality of second oxygen inlets which are irregularly arranged are arranged on the side surface of the bottom of the hearth, so that the fuel can be secondarily supplied with oxygen under the condition that the oxygen supply of the furnace bridge is insufficient; the inner side of the stove wall is provided with an oxygen channel, the inner side of the top of the oxygen channel is provided with first oxygen outlets which are uniformly distributed, so that tertiary oxygen supply can be provided for fuel in combustion, and the fuel is gradually closed to the center of the bottom of the circular truncated cone by the design of the inverted circular truncated cone at the bottom of the stove hearth, so that the fuel is combusted more fully, and the utilization rate of the fuel is improved; the heat energy that the burning produced is cyclic utilization under the effect of return air circle, has reduced the heat energy that directly was taken away by the chimney to a great extent, has improved the utilization ratio of heat energy greatly, and still has simple structure, and simple to use, the cost is lower, the convenient advantage of transport, and the abundant burning of fuel and the cyclic utilization of heat energy have reduced the pollution to the environment at a great extent.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic top view of the bottom of the furnace of the present invention;
fig. 4 is a schematic top view of a second embodiment of the present invention;
fig. 5 is a schematic top view of the bottom of the furnace chamber according to the third technical aspect of the present invention;
in the figure: 1-hearth, 2-hearth wall, 3-first oxygen outlet, 4-heat insulation material, 5-oxygen channel, 6-oxygen inlet, 7-ash outlet, 8-grate, 9-feed inlet, 10-hearth, 11-chimney, 12-hearth outlet, 13-fire pressing ring, 14-first small door, 15-air return ring, 16-hearth bottom, 17-second oxygen outlet and 18-second small door.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further explained below with reference to fig. 1, fig. 2 and fig. 3.
An air energy-saving return air stove for peasant households comprises a cooking bench 1, a stove wall 2, an ash outlet 7, a stove chamber 10, a feeding hole 9, a chimney 11 and a stove opening 12. The method is characterized in that: the upper end of a stove wall 2 is provided with a stove top 1, the stove wall 2 is provided with an ash outlet 7 and a feed inlet 9, the feed inlet 9 is arranged above the ash outlet 7, the right side of the stove wall 2 is fixedly provided with a chimney 11, the upper part of the inner side of the stove wall 2 is provided with a stove opening 12, a stove chamber 10 is arranged at the middle position in the stove wall 2, the stove wall 2 is cylindrical, a heat insulating material 4 is arranged between the stove wall 2 and the stove chamber 10, the inner side of the stove wall 2 is provided with an oxygen channel 5, the upper part of the stove chamber 10 is cylindrical, the lower part of the stove chamber 10 is provided with a stove chamber bottom 16, a stove bridge 8 is arranged at the middle of the bottom surface of the stove chamber bottom 16, the upper part of the stove chamber 10 is provided with a fire pressing ring 13, the fire pressing ring 13 is connected with the top of the oxygen channel 5.
Referring to fig. 1, 2 and 3, a cooking bench 1, a cooking range wall 2, an ash outlet 7, a hearth bottom 16, a feed inlet 9, a hearth 10, a chimney 11 and a cooking range opening 12 are welded and fixed by stainless steel to form a whole body of the firewood cooking range.
The cooking bench 1 is a stainless steel table top, the cooking wall 2 is of a sandwich structure, the middle of the cooking wall is provided with a heat insulation material 4, and the heat insulation material 4 is heat insulation fireproof heat insulation cotton.
The hearth 10 is in a hollow cylindrical shape and made of steel sheet or cast iron, the hearth 10 and the hearth bottom 16 are made of high-temperature cast iron materials and are durable and durable to burn, the hearth 10 is welded and fixed to the middle lower portion of a stove body, the lower portion of the hearth 10 is the hearth bottom 16, the hearth bottom 16 is in an inverted circular truncated cone shape, and broken fuel can gradually draw close to the bottom of the circular truncated cone in the fuel combustion process, so that the fuel can be fully combusted. The grate 8 is located the bottom surface centre of hearth bottom 16, the grate 8 is circular, constitute by the cast iron equidistant arrangement that is no less than 2, cast iron beading is on the bottom surface of hearth bottom 16, make the dust after the fuel burns out fall down smoothly, and adopt the cast iron can prevent 8 bendings of grate or take place to warp etc. the periphery of hearth bottom 16 is equipped with the second oxygen outlet 17 that is no less than 2 irregular arrangements, under the condition that the grate oxygen suppliment is not enough, combustible material provides the secondary oxygen suppliment.
The feed inlet 9 is arranged at the right front part of the hearth 10, the size of the feed inlet 9 can be controlled by pulling the first small door 14 on the feed inlet 9, and the air flow can be controlled to a certain extent by controlling the opening and closing of the first small door 14 in the actual use process. The lower part of the furnace bridge 8 is provided with an ash outlet 7, the size of the ash outlet 7 can be adjusted by pulling a second small door 18 on the ash outlet 7, the opening and closing of the second small door 18 controls the air flow to a certain extent, and the dust can be prevented from flying.
The fire pressing ring 13 is in a hollow circular truncated cone shape with a small upper part and a large lower part and is made of steel sheet, the fire pressing ring 13 is located on the upper part of the hearth 10, the diameter of the bottom surface circle of the fire pressing ring 13 is the same as that of the inner side circle of the stove wall 2, the lower part of the fire pressing ring 13 is fixed on the inner side of the stove wall 2 through welding, and the fire pressing ring 13 enables flame generated by fuel combustion to be concentrated more, so that heat energy can be fully utilized, and the utilization efficiency of the heat energy is improved.
The contact place of the inner side of the stove wall 2 and the stove opening 12 is arc-shaped, so that the cookware is better contacted with the whole stove body, and the loss of heat energy and the abrasion of other contact forms to the cookware are avoided.
The air return ring 15 is an area between the stove wall 2 and the fire suppression ring 13, the upper part of the air return ring 15 is in an opening shape, the width of the air return ring 15 is not less than 10cm, and the depth of the air return ring 15 is not less than 10 cm. When the heat energy is not fully utilized after the flame passes through the fire pressing ring 13, the heat energy is recycled under the action of the air return ring 15, the heat energy which is directly taken away by the chimney 11 and is wasted is avoided, and the utilization rate of the energy can be greatly improved.
The chimney 11 is positioned at one side of the air return ring 15 and mainly discharges the flue gas out of the stove body.
The second technical solution of the present invention is further described with reference to fig. 4, but the claimed scope is not limited thereto.
The grate 8 can be designed to be quadrilateral according to the shape of the hearth 10, and is formed by arranging not less than 2 cast irons at equal intervals, the cast irons are directly welded on the bottom surface of the hearth bottom 16, the surface of the hearth bottom 16 is smooth, so that dust after fuel is burnt out can smoothly fall down from the grate 8, and the adoption of the cast irons can prevent the grate 8 from being bent or deformed. Under the condition that the specifications of the hearth bottom 16 are the same, the area of the grate 8 is increased to a certain extent by designing the grate 8 into a quadrangle, so that dust after fuel is burnt out can fall down more easily.
A third aspect of the present invention is further described with reference to fig. 5, but the scope of the claimed invention is not limited thereto.
The grate 8 is quadrangle, by being no less than 2 cast iron equidistant range constitutions, cast iron beading is on the basal surface of hearth bottom 16, makes the dust after the fuel burns out drop smoothly, and adopts cast iron can prevent that grate 8 from bending or taking place to warp etc. be equipped with no less than 2 irregularly arranged's second oxygen outlet 17 around the hearth bottom 16, under the condition that the grate oxygen suppliment is not enough, combustible material provides the secondary oxygen suppliment.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention.
Claims (9)
1. The utility model provides a peasant family can energy-conserving return air kitchen of air, includes top of a kitchen range (1), kitchen wall (2), ash hole (7), hearth (10), feed inlet (9), chimney (11), kitchen mouth (12), its characterized in that: the upper end of the stove wall (2) is provided with a cooking bench (1), the stove wall (2) is provided with an ash outlet (7) and a feed inlet (9), the feed inlet (9) is arranged above the ash outlet (7), the right side of the stove wall (2) is fixedly provided with a chimney (11), a stove mouth (12) is arranged at the upper part of the inner side of the stove wall (2), the stove hearth (10) is arranged at the middle position in the stove wall (2), the stove wall (2) is cylindrical, a heat insulating material (4) is arranged between the stove wall (2) and the stove hearth (10), an oxygen channel (5) is arranged on the inner side of the stove wall (2), the upper part of the stove chamber (10) is cylindrical, the lower part of the stove chamber (10) is provided with a stove chamber bottom (16), a furnace bridge (8) is arranged in the middle of the bottom surface of the hearth bottom (16), a fire pressing ring (13) is arranged at the upper part of the hearth (10), the fire pressing ring (13) is connected with the top of the oxygen channel (5), an air return ring (15) is arranged between the stove wall (2) and the fire pressing ring (13).
2. The farmhouse air energy saving return air stove of claim 1, characterized in that: the oxygen passage (5) is a circular through hole, the bottom of the oxygen passage (5) is provided with an oxygen inlet (6), and the inner side of the top of the oxygen passage (5) is provided with a circular first oxygen outlet (3).
3. The farmhouse air energy saving return air stove of claim 2, characterized in that: the number of the first oxygen outlets (3) is not less than 2.
4. The farmhouse air energy saving return air stove of claim 1, characterized in that: the fire pressing ring (13) is in a shape of a right circular truncated cone.
5. The farmhouse air energy saving return air stove of claim 1, characterized in that: the upper part of the air return ring (15) is in an opening shape, the width of the air return ring (15) is not less than 10cm, and the depth of the air return ring (15) is not less than 10 cm.
6. The farmhouse air energy saving return air stove of claim 1, characterized in that: hearth bottom (16) are the radius platform form, and hearth bottom (16) side is equipped with second oxygen outlet (17), and second oxygen outlet (17) are no less than 2.
7. The farmhouse air energy saving return air stove of claim 1, characterized in that: the feeding hole (9) is provided with a first small door (14), and the ash outlet (7) is provided with a second small door (18).
8. The farmhouse air energy saving return air stove of claim 1, characterized in that: the stove mouth (12) is provided with a chamfer.
9. The farmhouse air energy saving return air stove of claim 1, characterized in that: the furnace bridge (8) is formed by welding at least 2 cast irons which are arranged at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920898006.3U CN210165427U (en) | 2019-06-14 | 2019-06-14 | Air energy-saving air return stove for peasant family |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920898006.3U CN210165427U (en) | 2019-06-14 | 2019-06-14 | Air energy-saving air return stove for peasant family |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210165427U true CN210165427U (en) | 2020-03-20 |
Family
ID=70171066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920898006.3U Expired - Fee Related CN210165427U (en) | 2019-06-14 | 2019-06-14 | Air energy-saving air return stove for peasant family |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210165427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160084A (en) * | 2019-06-14 | 2019-08-23 | 丹寨县陆氏节能柴灶有限公司 | Rural household air can energy saving range of returning-air |
-
2019
- 2019-06-14 CN CN201920898006.3U patent/CN210165427U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160084A (en) * | 2019-06-14 | 2019-08-23 | 丹寨县陆氏节能柴灶有限公司 | Rural household air can energy saving range of returning-air |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200320 |
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| CF01 | Termination of patent right due to non-payment of annual fee |