CN2676052Y

CN2676052Y - Household firewood stove

Info

Publication number: CN2676052Y
Application number: CN 200420015671
Authority: CN
Inventors: 韩虎堆
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-01-16
Filing date: 2004-01-16
Publication date: 2005-02-02
Anticipated expiration: 2014-01-16

Abstract

The utility model discloses a household firewood stove which comprises a main hearth, a fire grate, a chimney, a feed inlet and an air door which is arranged under the fire grate, wherein, the upper middle part of one side of the main hearth (1) is provided with an auxiliary hearth (2) communicating to the main hearth (1). A stove stage (6) at the top part of the auxiliary hearth (2) is provided with a stove mouth (21) which matches with cookers. The chimney (3) is arranged on one side of the auxiliary hearth (2) far away from the main hearth (1). The feed inlet (11) is provided with a sealing cover and is arranged at the top part of the main hearth (1). Combustibles are burned in the main hearth (1), the outer flame and the heat of fire enter the auxiliary hearth (2), and heat efficiency is high. The chimney (3) can extends out of a house, the feed inlet (11) is sealed by the cover, thus, a room is clean, sanitary and without smoke and smell, and furthermore, the room can keep warm. The utility model has the advantages of simple structure, convenience and practicability.

Description

Household firewood stove

Technical field:

The utility model relates to a kind of domestic burners, particularly a kind of Household firewood stove.

Background technology:

At present, China's energy scarcity, and expensive, but there are a large amount of wooden herbaceous stem combustibles in vast rural area, as the leftover bits and pieces of some timber processing, the straw of crops etc., and this kind combustible that burns generally adopts old-fashioned a heatable brick bed kitchen range, and cooker directly is pressed on the fire, has both influenced the abundant burning of fuel, can not use the highest flame heat again, the thermal efficiency is low, and flue gas can play a reversed role from the kitchen range mouth, and indoor pollution is serious.

The utility model content:

The purpose of this utility model is to provide a kind of fuel fully to burn, the Household firewood stove of thermal efficiency height and indoor clean hygiene.

For achieving the above object, the technical solution adopted in the utility model is: this Household firewood stove, comprise main furnace chamber, grate, chimney, charge door and be positioned at the air door of grate below, the middle part is provided with the secondary-furnace that communicates with it on main furnace chamber one side, the secondary-furnace top is provided with the fire door suitable with cooker, establish chimney in the side away from the secondary-furnace of main furnace chamber, charge door is provided with capping and is positioned at the top of main furnace chamber.

As a kind of improvement project of the utility model be: be provided with the drawer that is used to contain ashes at the air door place.

As the another kind of improvement project of the utility model be: main furnace chamber, secondary-furnace and chimney are provided with furnace shell outward, and furnace shell forms cavity with it, are provided with water inlet pipe and escape pipe at the top of furnace shell, are provided with outlet pipe at the furnace shell middle part.

When the utility model uses, with combustible, leftover bits and pieces sawdust as converted timber, the newspaper flower, the straws of crops etc. are put into from charge door, then charge door are lived with cap seal, air enters from grate below air door, fuel is in the main furnace chamber internal combustion, and the flame envelope and the heat of fire enter secondary-furnace, and cooker is placed on the fire door of secondary-furnace, cooker is not in banking fire, fuel just can fully burn in the main furnace chamber, again owing to chimney away from main furnace chamber, flue gas enters chimney by secondary-furnace, so burning fire all concentrates in the secondary-furnace, but the utility model is twice laid both, and the thermal efficiency is high again, has avoided charge door to return the cigarette phenomenon again; Chimney reaches outdoor, and the charge door tegmentum is sealed, so indoor smokeless, tasteless, clean hygiene simultaneously indoorly can be warmed oneself again; The utility model is provided with the drawer that is used to contain ashes at the air door place, and drawer is pulled to burner hearth the slit, and required air enters in the time of just can satisfying burning, and the ash after the burning just falls into drawer, takes out drawer and just ashes can be outwelled, and is easy to use; The utility model also is provided with furnace shell outside main furnace chamber, secondary-furnace and chimney, furnace shell forms cavity with it, by water inlet pipe water is injected in this cavity, because that main furnace chamber, secondary-furnace and chimney are is boiling hot, can have a bath from the outlet pipe water receiving.The utility model one can be cooked food, and two available hot water, but three heating of houses, and quick heating were lighted three to five minutes, and indoor temperature just obviously raises, and regulates inlet tube and outlet tube, makes the interior water of furnace shell cavity change temperature, just can control indoor temperature.The utility model is sturdy and durable, does not take the post as why to hinder, and need not keep in repair, and the general life-span can arrive five to 15 years, and easy to use, at a glance can, a bit with regard to usefulness, simple in structure, convenient and practical.

Description of drawings:

Fig. 1 is the structural representation of the utility model Household firewood stove.

Fig. 2 is a vertical view shown in Figure 1.

Fig. 3 is the another kind of embodiment schematic diagram of the utility model Household firewood stove.

The specific embodiment:

As shown in Figure 1 and Figure 2, the utility model Household firewood stove, comprise main furnace chamber 1, grate 4, chimney 3, charge door 11 and be positioned at the air door of grate below, charge door 11 is provided with capping and is positioned at the top of main furnace chamber 1, the middle part is provided with the secondary-furnace 2 that communicates with it on main furnace chamber 1 one sides, the table 6 at secondary-furnace 2 tops is provided with the fire door 21 suitable with cooker, cooker is sitting on the fire door 21, the major part of cooker all is included in the secondary-furnace 2, fire door 21 places only remain the cooker edge outside, like this heat utilization efficiency height; Chimney 3 is located at the side away from the secondary-furnace 2 of main furnace chamber 1, and the flame envelope of the fire when being beneficial to fuel combustion like this and hot gas all combine in the secondary-furnace 2, thermal efficiency height; The utility model is provided with the drawer 5 that is used to contain ashes at the air door place, the ashes after the fuel combustion fall into drawer 5 by grate 4, and the ash that falls is convenient.As shown in Figure 3, the utility model also can be with chimney 3 elongations, at main furnace chamber 1, secondary-furnace 2 and chimney 3 outsourcings one furnace shell 10, leave the gap between furnace shell 10 and main furnace chamber 1, secondary-furnace 2 and the chimney 3, this gap is the cavity of furnace shell 10, be provided with water inlet pipe 7 and escape pipe 9 on the top of furnace shell 10, water inlet pipe 7 and escape pipe 9 communicate with the cavity of furnace shell 10, cold water is injected in the cavity of furnace shell 10 by water inlet pipe 7, escape pipe 9 is used for the cavity ventilation of furnace shell 10, be provided with outlet pipe 8 at furnace shell 10 middle parts, the hot water in furnace shell 10 cavitys can be emitted by outlet pipe 8.

Claims

1, a kind of Household firewood stove, comprise main furnace chamber, grate, chimney, charge door and be positioned at the air door of grate below, it is characterized in that: the middle part is provided with the secondary-furnace (2) that communicates with it on described main furnace chamber (1) one side, secondary-furnace (2) top is provided with the fire door suitable with cooker (21), described chimney (3) is located at the side away from the secondary-furnace (2) of main furnace chamber (1), and described charge door (11) is provided with capping and is positioned at the top of main furnace chamber (1).

2, Household firewood stove according to claim 1 is characterized in that: the described drawer (5) that is used to contain ashes that is provided with at the air door place.

3, Household firewood stove according to claim 1 and 2, it is characterized in that: the outer furnace shell (10) that is provided with of described main furnace chamber (1), secondary-furnace (2) and chimney (3), furnace shell (10) forms cavity with it, be provided with water inlet pipe (7) and escape pipe (9) on the top of furnace shell (10), be provided with outlet pipe (8) at furnace shell (10) middle part.