CN205606640U - Firewood and coal dual -use stove - Google Patents

Abstract

The utility model discloses a dual-purpose stove for firewood and coal. Meet the needs of ordinary families for cooking, heating and providing hot water. Its structure includes two parts, a stove and a hot water tank. The stove is used for cooking. While cooking, the hot smoke heats the water through the hot water tank, and then enters the chimney to heat the indoor cold air to provide heating for people. Finally, the combustion exhaust gas is discharged into the atmosphere, which can save energy. The utility model has the advantages of simple structure, convenient manufacture and complete functions, and coal or firewood can be used as fuel, and at the same time, it can meet the needs of rural users in the south for cooking, hot water and heating.

Description

A wood-fired dual-purpose stove

technical field

The utility model relates to a firewood and coal dual-purpose stove, which belongs to the technical field of cooking equipment manufacturing.

Background technique

At present, the fuel used in the earthen stoves for cooking in southern rural areas is not fully burned, and the smoke generated after the combustion is directly discharged into the atmosphere, and the remaining heat is not utilized, so the resource utilization rate is low. In winter in the south, some of them rely on burning honeycomb briquettes, and some rely on burning a large amount of firewood for heating. The main disadvantages are that the firewood and coal are not used rationally, resulting in serious waste. demand.

Utility model content

The purpose of the utility model is to provide a firewood and coal dual-purpose stove with simple structure, convenient manufacture, complete functions and energy saving. At the same time, it solves the needs of rural users in the south for cooking, heating, and hot water. To overcome the deficiencies in the prior art.

Technical scheme of the utility model:

A dual-purpose stove for firewood and coal, including a stove connected to a hot water tank, and the hot water tank connected to a chimney; Furnace bar, the stove shell below the fire bar is provided with a soot cleaning port, the stove shell above the fire bar is provided with a firewood inlet, and the middle and upper part of the stove shell opposite to the fire bar is provided with a smoke pipe; the stove above the stove bar There is a furnace in the shell, and holes corresponding to the firewood inlet and the smoke outlet are arranged on the furnace; the hot water tank includes a box body, which is in the shape of a drum with the bottom closed and the top open; the box body is provided with a smoke inlet pipe , the box opposite to the smoke inlet pipe is provided with a smoke exhaust pipe; the smoke exhaust pipe is provided with a chimney connecting pipe perpendicular to the smoke exhaust pipe, the chimney connecting pipe is connected to the chimney, and the bottom of the chimney connecting pipe is provided with an ash outlet. The nozzle is provided with a flange, and the flange is provided with a positioning pin. The nozzle of the smoke exhaust pipe is plugged into the plug; The heat insulation layer has holes corresponding to the smoke inlet pipe and the smoke exhaust pipe; there is a water bucket in the box, and a handle and a bucket cover are arranged on the water bucket; there is a box cover on the box body, and the bottom surface of the box cover Features insulation.

In the aforementioned firewood and coal dual-purpose stoves: the firewood charging port is an extended round tube, and the nozzle is provided with a flange, which is hinged to the firewood adding door through a hinge; There is a bayonet socket; the bayonet socket is connected with the circlip.

In the aforementioned firewood and coal dual-purpose stoves: the ash removal port is provided with a soot removal door, and the ash removal door is hinged to the ash removal port through a hinge; There is a card on the top, and the tab with the handle is engaged with the card.

In the aforementioned firewood and coal dual-purpose stove: the outer diameter of the smoke outlet pipe on the stove shell is slightly smaller than the caliber of the smoke inlet pipe on the box body, and the smoke outlet pipe and the smoke inlet pipe are plugged.

In the aforementioned firewood and coal dual-purpose stove: the stove shell and the bottom of the box are provided with brackets.

In the aforementioned firewood and coal dual-purpose stove: the height of the hearth in the stove shell is slightly lower than the height of the stove shell opening; the height of the heat insulation layer in the box is slightly lower than the opening height of the box body.

In the aforementioned firewood and coal dual-purpose stove: the top of the furnace is provided with a pot stand; the pot stand is in the shape of a ring, and legs are evenly distributed along the circumference of the ring.

In the aforementioned firewood and coal dual-purpose stove: the inner hole of the circular ring of the pot frame is provided with a furnace cover, which is in the shape of a disc, and the diameter of the furnace cover is slightly larger than the inner hole of the circular ring.

In the aforesaid firewood and coal dual-purpose stove: the box cover, the firewood filling port, the bucket cover and the plug are all provided with handles.

In the aforementioned firewood and coal dual-purpose stoves: the stove shell, box body, pan frame and furnace cover are all 3mm thick steel parts; The plug, firewood adding door and ash cleaning door are all made of 2mm thick steel; the furnace bar and handle are made of 6mm steel rod; the water bucket is made of 2mm thick aluminum.

Compared with the prior art, the utility model meets the needs of common families for cooking, heating and providing hot water. Its structure includes a stove and a hot water tank. The stove is used for cooking. While cooking, the hot smoke heats the water through the hot water tank, and then enters the chimney to heat the indoor cold air to provide heating for people. Finally, the combustion exhaust gas is discharged into the atmosphere, which can save energy. The utility model has the advantages of simple structure, convenient manufacture and complete functions, and coal or firewood can be used as fuel, and at the same time, it can solve various needs of rural users in the south for cooking, hot water and heating.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of bucket;

Fig. 3 is the structural representation of plug;

Figure 4 is a partial enlarged view of the smoke exhaust pipe;

Figure 5 is a partial enlarged view of the ash-cleaning door and the firewood-adding door.

The marks in the picture are: 10-stove, 11-stove shell, 12-stove bar, 13-ash cleaning port, 14-firewood filling port, 15-exhaust pipe, 16-furnace hearth, 17-hinge, 18-charging firewood door , 19-cleaning door, 20-hot water tank, 21-box, 22-inlet pipe, 23-exhaust pipe, 24-chimney connection, 25-ash outlet, 26-plug, 27-ash Mouth baffle, 28-heat insulation layer, 29-box cover, 30-bucket, 31-handle, 32-bucket cover, 33-bracket, 34-pot support, 35-flange, 36-circlip, 37 - bayonet, 38- tab with handle, 39- card, 40- chimney, 41- furnace cover, 42- foot, 43- handle, 44- positioning hole, 45- positioning pin.

detailed description

The utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments, but not as any limitation to the utility model.

A firewood and coal dual-purpose stove, as shown in Figure 1, comprises a stove 10, and the stove 10 is connected with a hot water tank 20, and the hot water tank 20 is connected with a chimney 40; the stove 10 includes a stove shell 11, and the stove shell 11 is a bottom closed top Open drum shape; furnace shell 11 is provided with furnace bar 12 in the middle and lower part, and stove shell 11 below furnace bar 12 is provided with soot cleaning port 13, and stove shell 11 above furnace bar 12 is provided with firewood filling port 14 , the middle and upper part of the stove shell 11 opposite to the firewood filling port 14 is provided with a smoke outlet pipe 15; The hot water tank 20 includes a box body 21, the box body 21 is a drum shape with the bottom closed and the top open; the box body 21 is provided with a smoke inlet pipe 22, and the box body 21 opposite to the smoke inlet pipe 22 is provided with Smoke exhaust pipe 23; The smoke exhaust pipe 23 is provided with the vertical chimney connecting pipe 24 with the smoke exhaust pipe 23, the chimney connecting pipe 24 is connected with the chimney 40, and the chimney connecting pipe 24 below is provided with an ash outlet 25, and the mouth of the smoke exhaust pipe 23 is provided with There is a flange side 35, and a positioning pin 45 is arranged on the flange side 35, and the nozzle of the smoke exhaust pipe 23 is inserted into the plug 26; The bottom of the case of 21 and the inside surface are all provided with heat insulation layer 28, are provided with the hole corresponding to smoke inlet pipe 22 and smoke exhaust pipe 23 on heat insulation layer 28; Hand 31 and bung 32; Casing body 21 is provided with box cover 29, and box cover 29 bottom surfaces are provided with heat insulating layer 28.

Add firewood mouth 14 as shown in Figure 5 and be the outward extension type circular tube, nozzle is provided with flange edge 35, and flange edge 35 is hinged with adding firewood door 18 through hinge 17; The bayonet 18 is provided with a bayonet 37; the bayonet 37 is engaged with the snap spring 36. As shown in Figure 5, the soot removal port 13 is provided with a soot removal door 19, and the soot removal door 19 is hinged with the soot removal port 13 through a hinge 17; A card 39 is provided on the stove shell 11, and the tab 38 with a handle is engaged with the card 39.

As shown in FIG. 1 , the outer diameter of the smoke outlet pipe 15 on the stove shell 11 is slightly smaller than the caliber of the smoke inlet pipe 22 on the casing 21 , and the smoke outlet pipe 15 is plugged with the smoke inlet pipe 22 . A bracket 33 is provided at the bottom of the stove shell 11 and the box body 21 . The height of the furnace 16 in the stove shell 11 is slightly lower than the height of the opening of the stove shell 11 ; A pot support 34 is arranged on the top of the hearth 16; the pot support 34 is in the shape of a ring, and legs 42 are evenly distributed along the circumference of the ring. The ring inner hole of the pot support 34 is provided with a furnace cover 41, the furnace cover 41 is disc-shaped, and the diameter of the furnace cover 41 is slightly larger than the ring inner hole. Case lid 21, add firewood mouth 14, bucket lid 32 and plug 26 are all provided with handle 43.

Described kitchen range shell 11, box body 21, pan support 34 and furnace cover 41 are all 3mm thick steel parts; Outlet pipe 15, smoke inlet pipe 22, smoke exhaust pipe 23, chimney connecting pipe 24, chimney 40, smoke exhaust pipe 23, plug 26, add firewood door 18, ash removal door 19 are all 2mm thick steel parts; Stove bar 12 and handle 43 are 6mm steel bar parts; Bucket 30 is 2mm thick aluminum parts.

Example

Shown in Fig. 1, this example mainly contains stove 10, hot water tank 20, bucket 30 and flue gas to form. When cooking, if you use a large frying pan, you can sit directly on the stove mouth. If you use a frying pan, you can place a pot stand at the 10 mouth of the stove, and the frying pan is placed on the pot stand; when not in use, you can cover the stove cover 41 on the pot stand On the central furnace mouth. Stove range 10 comprises kitchen range shell 11, and kitchen range shell 11 is provided with firewood adding port 14, and the bottom of adding firewood port 14 is provided with cleaning port 13, and stove bar 12 is positioned at the kitchen range shell 11 of adding firewood port 14 and cleaning port 13, and Weld with stove shell 11. Adding firewood mouth 14 is circular pipe structure, and stretches out kitchen range shell 11, and its purpose is for adding the longer timber of length conveniently. Add firewood mouth 14 to be provided with and add firewood door 18, add firewood door 18 in order to install the flange edge 35 that adds firewood gate 18 welded at thin-walled nozzle, is welded with hinge 17 on flange edge 35, and hinge 17 is connected with adding firewood door 18. In order to ensure that the fuel-adding door 18 will not automatically open after it is closed, a bayonet 37 is provided on the fuel-adding door 18, and a retaining spring 36 is installed on the flange 35 at the same time. , can open automatically after adding firewood door 18 to close, when needing to open, firmly outwardly pull the handle 43 on adding firewood door 18, overcome the elastic force of clip spring 36, can add firewood door 18 to be opened easily. The ash removal port 13 is located below the firewood opening 14, and the ash removal port 13 is connected with the ash removal door 19 by a hinge 17. The ash-cleaning port 13 is provided with a tab 38 that also handles, and the tab 38 is rotated synchronously when the handle is rotated. At the same time, a card 39 is welded to the stove shell 11 corresponding to the tab. When closing the ash-cleaning door 19, the tab 38 is rotated. Insert the gap between the card 39 and the kitchen range shell 11 to ensure that the cleaning door 19 will not be opened automatically. A smoke outlet pipe 15 is left on the top of the kitchen range shell 11 wall. The smoke outlet pipe 15 is plugged with the smoke inlet pipe 22 on the hot water tank 20, and the disassembly is very convenient. The hot smoke generated by the stove 10 enters the hot water tank 20 through the smoke outlet pipe 15 and the smoke inlet pipe 22 , and heats the water bucket 30 in the hot water tank 20 . The hot water tank 20 top has a smoke exhaust pipe 23 . The smoke exhaust pipe 23 has two symmetrical circular holes up and down, the circular hole on the top is welded with the chimney connecting pipe 24, and the circular hole on the top is the ash discharge port 25. The other end of the smoke exhaust pipe 23 is provided with a plug 26, and the plug 26 is provided with a half-cylindrical ash discharge port baffle plate 27, the ash discharge port baffle plate 27 can be inserted into the smoke exhaust pipe 23, and the 23 nozzles of the closed smoke exhaust pipe At the same time, the ash discharge port 25 can also be closed. Because there is a direction requirement when the plug 26 is inserted into the smoke exhaust pipe 23, the semicylindrical ash discharge port baffle plate 27 must be below to close the ash discharge port 25, so the mouth of the smoke discharge pipe 23 is provided with Flange 35, flange 35 is provided with locating pin 15, is provided with locating hole 44 on plug 26 simultaneously, when inserting plug 26, pin hole alignment, in order to insert and pull out conveniently, on plug 26 also A handle 43 is provided. The stove shell 11 and the box body 21 are both thin steel plate cylinders with good thermal conductivity. In order to ensure that the heat is lost as little as possible when cooking and heating hot water, a furnace 16 is provided in the stove shell 11, and a furnace 16 is arranged in the box body 21. Insulation layer 28. Since the pot frame 34 on the stove 10 is directly placed on the top of the hearth 16, and the casing 21 is also provided with a box cover 29, the height of the hearth 16 in the stove shell 11 and the height of the heat insulation layer 28 provided in the casing 21 All should be slightly lower than range shell 11 and casing 21. When pouring hot water, the hot water is placed in the bucket 30, and the bucket 30 is placed in the casing 21. For preventing the smoke from polluting the water, the bucket 30 is provided with a bung 32.

When making specific

Kitchen range shell 11 and casing 21 are made with 3mm thick steel plate, and bucket 30 is made with 2mm thick aluminum plate, and flue and plug etc. are made with 2mm thick steel plate, and pipeline diameter is about 100mm. Fire bar 12 is the steel bar making of 6mm with diameter. Enter kitchen range shell 11 and casing 21 bottoms and be provided with support 33, support 33 usefulness diameter is the steel pipe making of 25mm.

Installation and use method of the utility model stove

The cooking stove 10 and the hot water tank 20 of the utility model are split structures. When installing, the position of the cooking stove 10 is arranged first, and then the smoke inlet pipe 22 of the hot water tank 20 is set on the smoke outlet pipe 15 of the cooking stove 10. The insertion depth should be greater than 100mm at least, and finally the chimney 40 is sleeved on the chimney connecting pipe 24 on the hot water tank 20, and fixed. Just can add coal or firewood igniting in the hearth 16 afterwards, after the fire ignites, close the firewood door 18, open the ash removal door 19, and fresh air enters the furnace 16 by the ash removal door 19 through the furnace bar 12 to provide the required oxygen for combustion, which can be adjusted The degree of opening of the cleaning door 8 controls the size of the firepower.

When in use, if a frying pan is used, the pot can be directly placed on the stove top of the stove 10, and if a frying pan is used, a pan support can also be placed on the stove top. When firewood or coal are burned in the furnace 16, the high-temperature dusty flue gas produced enters the hot water tank 20 through the smoke outlet pipe 15 on the top, and can be heated by the water in the water bucket 30 in the hot water tank 20. During actual use, the hot water tank 20 can also be used to heat the food to heat leftovers or leftovers. It can also be used as an oven to make smoked meat, etc. The flue gas discharged from the exhaust pipe 23 enters the chimney 40. During winter use, the chimney 40 is laid indoors as long as possible. The heat emitted by the chimney 40 can also heat the indoor air and play a heating role. In the utility model, the heat generated by the stove also provides hot water and heating for the family while cooking and cooking. The utilization efficiency of the fuel and the heat efficiency of the stove are greatly improved, and the purpose of energy saving is achieved.

Claims (10)

1. a firewood and coal dual-purpose cooking stove, it is characterised in that: including that cooking stove (10), cooking stove (10) are connected with boiler (20), boiler (20) is connected with chimney (40)；Cooking stove (10) includes that stove shell (11), stove shell (11) are the barrel-shaped of bottom lock open top；Stove shell (11) interior middle and lower part is provided with fire bars (12), the stove shell (11) of fire bars (12) lower section is provided with cleaning door (13), the stove shell (11) of fire bars (12) top is provided with firewood adding hole (14), and stove shell (11) middle and upper part relative with firewood adding hole (14) is provided with pipe (15)；Being provided with burner hearth (16) in the stove shell (11) of fire bars (12) top, burner hearth (16) is provided with the hole corresponding with firewood adding hole (14) and pipe (15)；Boiler (20) includes that casing (21), casing (21) are the barrel-shaped of bottom lock open top；Casing (21) is provided with smoke-intake pipe (22), and the casing (21) relative with smoke-intake pipe (22) is provided with smoke exhaust pipe (23)；Smoke exhaust pipe (23) is provided with chimney adapter (24) vertical with smoke exhaust pipe (23), chimney adapter (24) is connected with chimney (40), chimney adapter (24) lower section is provided with ash discharging hole (25), the mouth of pipe of smoke exhaust pipe (23) is provided with flange (35), flange (35) is provided with alignment pin (45), the mouth of pipe of smoke exhaust pipe (23) and plug (26) grafting；Plug (26) is provided with ash discharging hole baffle plate (27) and hole, location (44)；The bottom of casing (21) and medial surface are equipped with thermal insulation layer (28), and thermal insulation layer (28) is provided with the hole corresponding with smoke-intake pipe (22) and smoke exhaust pipe (23)；Being provided with bucket (30) in casing (21), bucket (30) is provided with handle (31) and bung (32)；Casing (21) is provided with case lid (29), and case lid (29) bottom surface is provided with thermal insulation layer (28).

Firewood and coal dual-purpose cooking stove the most according to claim 1, it is characterised in that: described firewood adding hole (14) is extending type pipe, and the mouth of pipe is provided with flange (35), flange (35) through hinge (17) with to add wooden door (18) hinged；Flange (35) is provided with jump ring (36), adds wooden door (18) and is provided with bayonet socket (37)；Bayonet socket (37) and jump ring (36) clamping.

Firewood and coal dual-purpose cooking stove the most according to claim 2, it is characterised in that: described cleaning door (13) is provided with shoot door (19), and shoot door (19) is hinged with cleaning door (13) through hinge (17)；Shoot door (19) is provided with block tongue (38) with handles, and the stove shell (11) of cleaning door (13) side is provided with card (39), block tongue (38) with handles and card (39) clamping.

Firewood and coal dual-purpose cooking stove the most according to claim 3, it is characterised in that: the external diameter of the upper pipe (15) of described stove shell (11) is slightly less than the bore of the upper smoke-intake pipe (22) of casing (21), pipe (15) and smoke-intake pipe (22) grafting.

Firewood and coal dual-purpose cooking stove the most according to claim 4, it is characterised in that: described stove shell (11) and casing (21) bottom are provided with support (33).

Firewood and coal dual-purpose cooking stove the most according to claim 5, it is characterised in that: burner hearth (16) height slightly below stove shell (11) the uncovered height in described stove shell (11)；The uncovered height of thermal insulation layer (28) the height slightly below casing (21) in casing (21).

Firewood and coal dual-purpose cooking stove the most according to claim 6, it is characterised in that: described burner hearth (16) top is provided with cooker racks (34)；Cooker racks (34) is circular, is evenly distributed in leg (42) along annulus.

Firewood and coal dual-purpose cooking stove the most according to claim 7, it is characterised in that: being provided with bell (41) at the annulus endoporus of described cooker racks (34), bell (41) is discoideus, and the diameter of bell (41) is slightly larger than annulus endoporus.

Firewood and coal dual-purpose cooking stove the most according to claim 8, it is characterised in that: it is equipped with handle (43) on described case lid (29), firewood adding hole (14), bung (32) and plug (26).

Firewood and coal dual-purpose cooking stove the most according to claim 9, it is characterised in that: described stove shell (11), casing (21), cooker racks (34) and bell (41) are 3mm thickness steelwork；Pipe (15), smoke-intake pipe (22), smoke exhaust pipe (23), chimney adapter (24), chimney (40), smoke exhaust pipe (23), plug (26), add wooden door (18), shoot door (19) is 2mm thickness steelwork；Fire bars (12) and handle (43) are 6mm rod iron product；Bucket (30) is 2mm thickness alumiaum article.