Novel firewood and coal dual-purpose energy-saving environment-friendly hot blast stove

Abstract

The utility model relates to the technical field of furnace bodies, and particularly discloses a novel firewood and coal dual-purpose energy-saving environment-friendly hot blast furnace which comprises a furnace plate with a furnace ring arranged on the upper end face, a hearth arranged on the lower end face of the furnace plate, a smoke flue corner communicated with the outer wall of the hearth, and an air cylinder arranged outside the hearth and communicated with the smoke flue corner. Flues communicated with the chimney are installed in the air cylinder and the smoke flue corner, a second air flue and a first air flue which are communicated with each other are formed between the inner walls of the air cylinder and the smoke flue corner and the outer walls of the flues respectively, and the two air outlets are connected with pipelines of other rooms. Gas generated by burning firewood and coal is conveyed into the interlayer cavity through the gas inlet and then conveyed to other rooms through the first gas channel and the second gas channel in sequence, the gas heating effect is achieved, burning materials are saved, pollution to the environment during firewood and coal burning is reduced, and harm to human bodies caused by fire coal heating in winter is avoided; and the occurrence of gas poisoning accidents in winter is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a furnace body technical field, concretely is a novel coal dual -purpose energy -conserving environmental protection hot -blast furnace. BACKGROUND

[0002] Coal stove, namely with coal as fuel stove, with coal block as fuel, generally is directly to the hearth add coal combustion, through the heat generated by coal block combustion carries out heating. Coal stove can provide stable heat source, makes food even heat, cooks out delicious dishes. In the cold winter, coal stove is also one of the important equipment of household heating. Through the heat generated by burning coal, coal stove can provide warm and comfortable environment for the living room.

[0003] But coal stove in the process of using, only to the room of using coal stove heating, can not deliver heat to other rooms, leading to consume burning material, and coal stove uses to the environment can cause pollution, and easy to appear coal poisoning accident, therefore it is necessary to put forward a novel coal dual -purpose energy -conserving environmental protection hot -blast furnace to solve the problem proposed above. UTILITY MODEL CONTENT

[0004] The utility model discloses a novel coal dual -purpose energy -conserving environmental protection hot -blast furnace, with the gas of heating is sent to other rooms, plays the role of gas heating, saves burning material, reduces the pollution to the environment when burning coal, reduces the occurrence of coal gas poisoning accident in winter.

[0005] To realize above -mentioned purpose, the utility model provides the following technical scheme: a novel coal dual -purpose energy -conserving environmental protection hot -blast furnace, including the furnace tray that the furnace ring is arranged on the upper end face, the hearth is arranged on the lower end face of furnace tray, the cavity that the bottom end fixed connection has the furnace leg is installed to the lower end face of hearth, the outer wall of hearth is communicated with the flue gas channel corner, the gas cylinder that the flue gas channel corner is communicated is set up to the outside of hearth, the chimney is installed to the upper end face of gas cylinder, the flue that is communicated with chimney is installed to the inside of gas cylinder and flue gas channel corner, the inner wall of gas cylinder and flue gas channel corner and the outer wall of flue form the second gas channel and the first gas channel that are communicated with each other between respectively, the top end of gas cylinder outer wall is installed with two and the second gas channel is communicated the gas outlet,

[0006] The outer wall of hearth is installed with the gas inlet, the inside of hearth is installed with the furnace inner bag that is communicated with cavity, the other end of furnace inner bag is communicated with flue, the inner wall of hearth and the outer wall of furnace inner bag form the interlayer cavity that is communicated with gas inlet between, the interlayer cavity is communicated with first gas channel.

[0007] In order to increase the contact area of the gas in the interlayer cavity and the second air duct, as a novel coal and wood dual-purpose energy-saving and environment-friendly hot blast furnace of the utility model, the second spiral air duct partition is installed in the second air duct, and the first spiral air duct partition is installed in the interlayer cavity.

[0008] In order to add wood into the hearth, as a novel coal and wood dual-purpose energy-saving and environment-friendly hot blast furnace of the utility model, the wood filling opening is arranged on the outer wall of the hearth.

[0009] In order to collect the ash generated by the combustion of the stove, as a novel coal and wood dual-purpose energy-saving and environment-friendly hot blast furnace of the utility model, the ash collecting box is inserted into the cavity.

[0010] In order to ensure the normal combustion of the stove, as a novel coal and wood dual-purpose energy-saving and environment-friendly hot blast furnace of the utility model, the air opening is arranged on the outer wall of the cavity.

[0011] Compared with the prior art, the utility model has the beneficial effects as follows:

[0012] The utility model firstly connects two gas outlets with the pipelines of other rooms, transports the gas generated by the combustion of wood and coal into the interlayer cavity through the gas inlet, and then sequentially sends the heated gas to other rooms through the smoke duct corner, the first air duct and the second air duct in the gas cylinder, so as to play the role of gas heating, save the combustion material, reduce the pollution to the environment when burning wood and coal, replace 2-3 ordinary coal stoves with one stove, avoid the harm to human body caused by the coal heating in winter, and reduce the occurrence of coal gas poisoning accidents in winter. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the overall structural drawing of the utility model;

[0014] Fig. 2 It is the hearth and the sectional view of the gas cylinder of the utility model.

[0015] In the drawing: 1, stove plate; 101, stove ring; 2, hearth; 201, inner liner; 202, interlayer cavity; 203, first spiral air duct partition; 204, gas inlet; 3, smoke duct corner; 301, flue; 302, first air duct; 303, smoke cylinder; 4, gas cylinder; 401, second air duct; 402, second spiral air duct partition; 403, gas outlet; 5, wood filling opening; 6, cavity. DETAILED DESCRIPTION

[0016] Please refer to Figs. 1-2The utility model provides a novel coal -oil dual -purpose energy -conserving environmental protection hot blast furnace, including the furnace tray 1 that the furnace ring 101 is arranged on the upper end surface, the furnace hearth 2 is arranged on the lower end surface of furnace tray 1, the cavity 6 of bottom end fixed connection with furnace leg is installed at the lower end surface of furnace hearth 2, the outer wall of furnace hearth 2 is communicated with the flue corner 3, and the gas cylinder 4 that is communicated with the flue corner 3 is arranged at the outside of furnace hearth 2, the upper end surface of gas cylinder 4 is installed with the chimney 303, and the inside of gas cylinder 4 and flue corner 3 is installed with the flue 301 that is communicated with chimney 303, and the inner wall of gas cylinder 4 and flue corner 3 is formed with the second gas passage 401 and the first gas passage 302 that are communicated with each other between the outer wall of flue 301 respectively, and the top end of the outer wall of gas cylinder 4 is installed with two gas outlets 403 that are communicated with second gas passage 401,

[0017] The outer wall of furnace hearth 2 is installed with the air inlet 204, and the inside of furnace hearth 2 is installed with the furnace inner bag 201 that is communicated with the cavity 6, and the furnace inner bag 201 is communicated with the other end of flue 301, and the inner wall of furnace hearth 2 and the outer wall of furnace inner bag 201 form the interlayer cavity 202 that is communicated with air inlet 204, and the interlayer cavity 202 is communicated with the first gas passage 302.

[0018] In the embodiment: two gas outlets 403 are connected with the pipeline of other rooms, and the gas heated by burning coal and oil is transported into the interlayer cavity 202 through the air inlet 204, and then the heated gas is sent to other rooms through the first gas passage 302 and the second gas passage 401 in the flue corner 3 and the gas cylinder 4 in sequence, so as to play the role of gas heating, save the burning material, reduce the pollution to the environment when burning coal and oil, replace 2-3 ordinary coal-burning furnaces, avoid the harm to human body caused by burning coal for heating in winter, and reduce the occurrence of coal gas poisoning accidents in winter.

[0019] As a technical optimization scheme of the utility model, the inside of the second gas passage 401 is installed with the second spiral gas passage partition plate 402, and the inside of the interlayer cavity 202 is installed with the first spiral gas passage partition plate 203.

[0020] In the embodiment: the second spiral gas passage partition plate 402 and the first spiral gas passage partition plate 203 can increase the contact area of the gas in the interlayer cavity 202 and the second gas passage 401.

[0021] As a technical optimization scheme of the utility model, the outer wall of the furnace hearth 2 is provided with the coal filling port 5.

[0022] In the embodiment: the coal filling port 5 is convenient for adding coal into the furnace hearth 2.

[0023] As a technical optimization scheme of the utility model, the inside of the cavity 6 is inserted with the ash collecting box.

[0024] In the embodiment: the ash collecting box is used for collecting the ash generated by burning the stove.

[0025] As a technical optimization scheme of the utility model, the outer wall of the cavity 6 is provided with an air port.

[0026] In this embodiment, air can enter through the air port, thereby ensuring normal combustion of the stove.

[0027] Working principle: firstly, connect the two air outlets 403 with the pipelines of other rooms, send the gas heated by burning coal into the interlayer cavity 202 through the air inlet 204, and then send the heated gas to other rooms through the first air passage 302 and the second air passage 401 in the smoke duct corner 3 and the air cylinder 4 in sequence, thereby playing a role of heating the gas, saving the burning material, reducing the pollution to the environment when burning coal, replacing 2-3 ordinary coal stoves with one stove, avoiding the harm to human body caused by burning coal for heating in winter, and reducing the occurrence of coal gas poisoning accidents in winter.

[0028] The smoke combusted in the inner liner 201 can be discharged through the flue 301 and the smoke cylinder 303 in the smoke duct corner 3 and the air cylinder 4, and the ash combusted can fall into the ash collecting box in the cavity 6 (the specific structure principle is the prior art).

[0029] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A new type of coal-burning dual-purpose energy-saving environment-friendly hot blast furnace, comprising a furnace tray (1) provided with a furnace ring (101) on the upper end face, a hearth (2) is arranged on the lower end face of the furnace tray (1), and a cavity (6) with a furnace leg fixedly connected at the bottom end is installed on the lower end face of the hearth (2); characterized in that: The outer wall of the hearth (2) is communicated with a flue corner (3), the outer part of the hearth (2) is provided with a gas cylinder (4) communicated with the flue corner (3), the upper end surface of the gas cylinder (4) is installed with a smoke cylinder (303), the inner part of the gas cylinder (4) and the flue corner (3) are both installed with a flue (301) communicated with the smoke cylinder (303), the inner wall of the gas cylinder (4) and the flue corner (3) and the outer wall of the flue (301) form a second gas channel (401) and a first gas channel (302) communicated with each other respectively, the top end of the outer wall of the gas cylinder (4) is installed with two gas outlets (403) communicated with the second gas channel (401); ​ The outer wall of the hearth (2) is installed with an air inlet (204), the inner part of the hearth (2) is installed with a hearth liner (201) communicated with a cavity (6), the hearth liner (201) is communicated with the other end of the flue (301), the inner wall of the hearth (2) and the outer wall of the hearth liner (201) form a sandwich cavity (202) communicated with the air inlet (204), the sandwich cavity (202) is communicated with the first gas channel (302).

2. The novel coal-biomass dual-purpose energy-saving and environment-friendly hot blast stove according to claim 1, characterized in that: The inner part of the second gas channel (401) is installed with a second spiral gas channel partition plate (402), the inner part of the sandwich cavity (202) is installed with a first spiral gas channel partition plate (203).

3. The novel coal-biomass dual-purpose energy-saving and environment-friendly hot blast stove according to claim 1, characterized in that: The outer wall of the hearth (2) is provided with a firewood filling opening (5).

4. The novel coal-biomass dual-purpose energy-saving and environment-friendly hot blast stove according to claim 1, characterized in that: The inner part of the cavity (6) is inserted with an ash collecting box.

5. The novel coal-biomass dual-purpose energy-saving and environment-friendly hot blast stove according to claim 1, characterized in that: The outer wall of the cavity (6) is through-opened with an air inlet.

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