CN2874300Y

CN2874300Y - Practical high efficiency firewood stove

Info

Publication number: CN2874300Y
Application number: CN 200520006320
Authority: CN
Inventors: 冉启平; 刘明学
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-09-30
Filing date: 2005-09-30
Publication date: 2007-02-28
Anticipated expiration: 2015-09-30

Abstract

The utility model relates to a high efficiency wood kitchen range. A shell (11) and an oven (23) are provided under bottom board (2). The oven is supported by an end frame (22). An interlayer (12) is arranged between the shell and furnace core (13) inside. Two symmetrical secondary air intake ports (18) are arranged on the circumference at the bottom of the shell. Air intake holes (21) are distributed evenly at the top of the furnace core and a furnace bridge (19) is arranged at the bottom. An air intake port (17) is arranged on the shell under the furnace bridge. A fire intake port (7) is arranged on the bottom board (2). A back fire chamber (3) is formed between the bottom board (2) and the face plate (1). A fire blocking ring (8) and a fire sealing ring (10) are arranged in back fire chamber around the fire intake port. A hot air mixing slice (4) is arranged in between the fire blocking ring and the fire intake port. Ventholes (6) are distributed evenly on the circumference of the fire blocking ring. One venthole (9) is arranged on the fire sealing ring. A constrictor (26) is arranged outside hole. A combustion-supporting pipe (15) is positioned on the furnace bridge of the furnace core. The utility model has the advantages of small size, little occupancy, few consumption of wood, energy saving, strong power, fastness, loading in one time, durability, smoke free and environmental protection and is suitable for used in the rural household.

Description

Practical efficient bavin kitchen range

Technical field: the utility model relates to the cooking stove that burns bavin, particularly a kind of practical efficient bavin kitchen range.

Background technology: bavin kitchen range majority of the prior art is fixed, and it is big to account for the interior space, and firepower is little, also need constantly add bavin midway, and energy-saving effect is poor, contaminated environment.

Summary of the invention: the purpose of this utility model is to provide a kind of practical efficient bavin kitchen range, and this stove is long-pending little, takes up an area of and lacks, and is few with bavin, can reach super energy-conservation, the purpose of smokeless environment-friendly.

Formation of the present utility model: by panel, base plate, main kitchen range lid, secondary kitchen range lid, advance burner, fire-stop ring, fire-sealing ring, shell, interlayer, combustion chamber, thermal insulation layer, combustion tube, grate, baking oven and chimney are formed, installation cylindrical housing 11 and baking oven 23 below base plate 2, baking oven is supported by supporting leg 22, in housings is combustion chamber 13, it between shell and combustion chamber interlayer 12, two secondary intake openings 18 that symmetry is arranged on the circumference of shell 11 bottoms, uniform air admission hole 21 on the circumference on combustion chamber 13 tops, grate 19 is installed in the bottom of combustion chamber 13, air inlet 17 is arranged on the shell 11 below grate, into burner 7 is arranged on the base plate above the combustion chamber 13 2, form reversing chamber 3 between base plate 2 and the panel 1, fire-stop ring 8 and fire-sealing ring 10 are installed in the reversing chamber 3 around advancing burner, form a circulation flue between fire-stop ring and the fire-sealing ring, fire-stop ring 8 and advance and establish hot gas stirring piece 4 between the burner 7, and it is uniform along entering burner periphery top, uniform venthole 6 on the circumference of fire-stop ring 8, a venthole 9 is arranged on fire-sealing ring 10, and there is constrictor 26 outside in its hole.

On the cylindrical of the top of combustion chamber 13, be quincunx uniform 3～5 row's air admission holes 21, uniform 6～8 ventholes 6 on the circumference of fire-stop ring 8.

Cylindrical shape interlayer 12 is installed on the secondary wind dividing plate 16 in shell 11 bottoms, is annular thermal insulation layer 14 between interlayer 12 and shell 11.

Main kitchen range lid 5 is arranged on the main fire door of panel 1, secondary kitchen range lid 24 is arranged on the secondary fire door, the chimney 25 that is communicated with reversing chamber 3 is arranged on panel 1.

Place combustion tube 15 on the grate 19 in combustion chamber 13, on combustion tube 15 top circumference, be quincunx uniform three fresh air inlets 20.

Compared with the prior art, it is little to the utlity model has volume, takes up an area of fewly, and few with bavin, super energy-conservation, firepower is violent, and speed is fast, and disposable charging need not be added advantages such as bavin, durable in use, smokeless environment-friendly midway, and about 4 jin of the daily bavins of a family of five are year with 1400 jin of bavins.

Description of drawings: Fig. 1 is the utility model structural representation; Fig. 2 is the A-A cutaway view of Fig. 1; Fig. 3 is the B-B cutaway view of Fig. 1.

1. panels among the figure, 2. base plate, 3. reversing chamber, 4. stirring piece, 5. main kitchen range lid, 6. venthole 7. advances burner, 8. fire-stop ring, 9. venthole, 10. fire-sealing ring, 11. shell, 12. interlayers, 13. combustion chambers, 14. thermal insulation layers, 15. combustion tube, 16. secondary wind dividing plates, 17. air inlets, 18. secondary intake openings, 19. grate, 20. 3 fresh air inlets, 21. air admission holes, 22. supporting legs, 23. baking oven, 24. secondary kitchen range lids, 25. chimneys, 26. constrictors.

The specific embodiment: as Fig. 1, Fig. 2, Fig. 3, shown in, installation cylindrical housing 11 and baking oven 23 below base plate 2, baking oven is supported by supporting leg 22, it in shell combustion chamber 13, it between shell and combustion chamber interlayer 12, two secondary intake openings 18 that symmetry is arranged on the circumference of shell 11 bottoms, uniform air admission hole 21 on the circumference on combustion chamber 13 tops, grate 19 is installed in the bottom of combustion chamber 13, air inlet 17 is arranged on the shell 11 below grate, into burner 7 is arranged on the base plate above the combustion chamber 13 2, form reversing chamber 3 between base plate 2 and the panel 1, fire-stop ring 8 and fire-sealing ring 10 are installed in the reversing chamber 3 around advancing burner, form a circulation flue between fire-stop ring and the fire-sealing ring, fire-stop ring 8 with advance and establish hot gas stirring piece 4 between the burner 7, and uniform along advancing above the burner periphery, uniform venthole 6 on the circumference of fire-stop ring 8 has 1 venthole 9 on fire-sealing ring 10.

Place combustion tube 15 on the grate 19 in combustion chamber 13, also can not place combustion tube, on combustion tube 15 top circumference, be quincunx uniform three fresh air inlets 20.

Claims

1. practical efficient bavin kitchen range, by panel, base plate, main kitchen range lid, secondary kitchen range lid, advance burner, fire-stop ring, fire-sealing ring, shell, interlayer, combustion chamber, thermal insulation layer, combustion tube, grate, baking oven and chimney are formed, it is characterized in that: installation cylindrical housing (11) and baking oven (23) below base plate (2), baking oven is supported by supporting leg (22), in housings is combustion chamber (13), it between shell and combustion chamber interlayer (12), two secondary intake openings (18) that symmetry is arranged on the circumference of shell (11) bottom, uniform air admission hole (21) on the circumference on combustion chamber (13) top, grate (19) is installed in the bottom of combustion chamber (13), air inlet (17) is arranged on the shell below grate (11), on the base plate (2) of combustion chamber (13) top, into burner (7) is arranged, form reversing chamber (3) between base plate (2) and the panel (1), fire-stop ring (8) and fire-sealing ring (10) are installed in the reversing chamber (3) around advancing burner, form a circulation flue between fire-stop ring and the fire-sealing ring, fire-stop ring (8) and advance and establish hot gas stirring piece (4) between the burner (7), and it is uniform along entering burner periphery top, uniform venthole (6) on the circumference of fire-stop ring (8), a venthole (9) is arranged on fire-sealing ring (10), and there is constrictor (26) outside in its hole.

2. practical efficient bavin kitchen range according to claim 1 is characterized in that: be quincunx uniform 3～5 row's air admission holes (21) on the top cylindrical of combustion chamber (13), uniform 6～8 ventholes (6) on the circumference of fire-stop ring (8).

3. practical efficient bavin kitchen range according to claim 1 is characterized in that: the secondary wind dividing plate (16) in shell (11) bottom is gone up cylindrical shape interlayer (12) is installed, and is annular thermal insulation layer (14) between interlayer (12) and shell (11).

4. practical efficient bavin kitchen range according to claim 1 is characterized in that: main kitchen range lid (5) is arranged on the main fire door of panel (1), secondary kitchen range lid (24) is arranged on the secondary fire door, have on panel (1) and chimney (25) that reversing chamber (3) is communicated with.

5. practical efficient bavin kitchen range according to claim 1 is characterized in that: the grate (19) in combustion chamber (13) is gone up and is placed combustion tube (15), is quincunx uniform three fresh air inlets (20) on the circumference of combustion tube (15) top.