CN201973879U - Assembled hot blast furnace - Google Patents
Assembled hot blast furnace Download PDFInfo
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- CN201973879U CN201973879U CN2010206335631U CN201020633563U CN201973879U CN 201973879 U CN201973879 U CN 201973879U CN 2010206335631 U CN2010206335631 U CN 2010206335631U CN 201020633563 U CN201020633563 U CN 201020633563U CN 201973879 U CN201973879 U CN 201973879U
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Abstract
An assembled hot blast furnace is designed to solve technical problems that the structure of the conventional hot blast heater adopts a structural mode of fixign a combustion part and a heat exchange part into a whole, easily-damaged parts are difficult to change after being damaged, so the whole furnace is caused to scrap, and the like. The assembled hot blast furnace mainly comprises the combustion part and the heat exchange part, wherein the heat exchange part which is positioned above the combustion part is formed by a primary heating furnace body and a secondary heating furnace body; primary heating tubes and secondary heating tubes which are arranged into groups are respectively arranged in the hearths of the two heating furnace bodies; the furnace body of the combustion part which adopts a steel plate structure and the primary and the secondary heating furnace bodies of the heat exchange part are respectively connected and assembled together through flanges; and the blast power is fed into the two heating furnace bodies of the heating part and the combustion hearth through a blast box and a hot blast connection duct on the side wall of the furnace body, and the hot blast flows into a blast storage box after heat exchange. A hot resource is then discharged through a hot blast outlet. The utility model has the characteristics of sufficient combustion, high heat efficiency, saving resources, convenience in maintenance and convenience for changing the easily-damaged parts. Consequently, valuable resources are fully utilized.
Description
Technical field:
The utility model relates to a kind of hot-blast stove, especially relates to a kind of assembly type hot-blast stove.This hot-blast stove is applicable to shell shape boiler, environment-protection boiler, hot-blast stove and drying oven, also can be used as rural area Domestic stove, outdoor heating or open-air heating etc.
Background technology:
The structure of present conventional hot-blast stove generally adopts combustion parts and the fixing as a whole tactic pattern of heat exchanging part, in case consumable accessory is damaged, just is difficult to change, and often causes whole body of heater to be scrapped.Can cause the very big wasting of resources like this.And the effect of the combustion chamber of existing hot-blast stove is generally only for providing thermal source by burner hearth for heat exchanging part, and a part of heat energy is consumed by thick furnace wall, and the heat energy that burning is produced is not fully used.
The utility model content:
The utility model generally adopts combustion parts and the fixing as a whole tactic pattern of heat exchanging part for the structure that solves conventional hot-blast stove, in case consumable accessory is damaged, just be difficult to change, and cause the technical problem that whole body of heater is scrapped and the heat energy that produced of burning is not fully used, a kind of assembly type hot-blast stove is provided, the main body of this hot-blast stove mainly is made of combustion parts and heat exchanging part, and the top of body of heater is provided with chimney; Be provided with on the furnace wall of the body of heater of described combustion parts that fuel adds mouthful, the clear ash discharging hole of burner hearth; Described fuel adds mouth and is positioned at fire grate top, and the clear ash discharging hole of burner hearth is positioned at the fire grate bottom; Described heat exchanging part is positioned at the top of combustion parts, and is made of heating furnace body and post bake body of heater; At indoor heating tube and the post bake pipe that is respectively equipped with in groups of the burner hearth of heating furnace body and post bake body of heater; Adopt to assemble by flange respectively between heat exchange body of heater of the body of heater of described combustion parts of steel plate structure and heat exchanging part and the secondary heat exchange body of heater and form a hot-blast stove main body together; Be equipped with the air-supply box between a heating furnace body of the body of heater of described combustion parts and heat exchanging part, the outer wall of post bake body of heater and the burner hearth courage wall, be positioned at the box and the secondary blast box of once blowing that be of a heating furnace body sidewall; The box of once blowing is connected on the air-supply air blast through the blast orifice on heating furnace outer wall; The secondary blast box connects the air channel through hot blast and is communicated with three air-supply boxes that are positioned at the post bake sidewall of the furnace body, adds hot blast box and three hot blast connection air channels by secondary hot-air connection air channel, burner block burner hearth, burner hearth again and is communicated with hot blast air-out storage box and hot blast air outlet on described post bake furnace body outer wall.
The assembly type hot-blast stove of another kind of scheme is made of a heating furnace body 1 of combustion parts and heat exchanging part, utilize the burner hearth of combustion parts realize post bake other with above-mentioned scheme.
Characteristics of the present utility model: sufficient combustion, thermal efficiency height economizes on resources, and is convenient to safeguard, is convenient for changing consumable accessory.Efficient resource is fully used.
Adopt steel plate structure by combustion parts, when the burner hearth of hot blast process burner block sidewall adds the hot blast box, because the capacity of heat transmission of steel plate structure is strong, can be heated rapidly once more equally, the heat energy that combustion furnace is produced is used effectively.
The hot-blast stove main body will assemble together by flange respectively between heat exchange body of heater of the body of heater of described combustion parts and heat exchanging part and the secondary heat exchange body of heater by adopting, for convenience detach, solved and be difficult to change after consumable accessory damages, the problem that whole body of heater is scrapped, can reduce maintenance cost like this, save resource.
Be connected with air blast by the combustion furnace body of heater, wind-force is sent in the air channel, blow in the burner hearth through the wind hole again, make the oxygen supply in the burner hearth even, abundant.Make fuel borrow the wind-force of blower fan, ecto-entad fully burns, and its flare is stable, temperature is high, has reached the effect of smokeless and dust free substantially, for heat-exchanger rig provides sufficient thermal source.
Because the big heat exchange of the contact area of heating tube in groups in combustion furnace and the heat-exchanger rig is abundant, improved the utilization rate of combustion furnace thermal source greatly, provide guarantee for satisfying the required heat energy of user.
Pollution-free in combustion process, need not add the pollution control device;
Owing to utilize discarded object as main fuel, can turn waste into wealth, can solve problems such as energy crisis and environmental pollution again simultaneously, have higher economy and social benefit.
Shell shape boiler, environment-protection boiler, hot-blast stove and drying oven be can be widely used in, rural area Domestic stove, outdoor heating or open-air heating etc. also can be used as.
Description of drawings:
Fig. 1 external structure schematic diagram of the present utility model.
Fig. 2 internal structure schematic diagram of the present utility model.
The external structure schematic diagram of Fig. 3 another kind of scheme of the present utility model.
Fig. 4 is the internal structure schematic diagram of Fig. 3.
The specific embodiment:
Referring to Fig. 1-2, the assembly type hot-blast stove, the main body of this hot-blast stove mainly is made of combustion parts and heat exchanging part, and the top of body of heater is provided with chimney 4; Be provided with on the furnace wall of the body of heater 3 of described combustion parts that fuel adds mouthfuls 9, the clear ash discharging hole 10 of burner hearth; Described fuel adds mouth 9 and is positioned at fire grate 13 tops, and the clear ash discharging hole 10 of burner hearth is positioned at fire grate 13 bottoms; Described heat exchanging part is positioned at the top of combustion parts, and is made of heating furnace body 1 and post bake body of heater 2; At indoor heating tube 1-1 and the post bake pipe 2-1 that is respectively equipped with in groups of the burner hearth of heating furnace body 1 and post bake body of heater 2; Adopt to assemble by flange 6,8 respectively between heat exchange body of heater 1 of the body of heater 3 of described combustion parts of steel plate structure and heat exchanging part and the secondary heat exchange body of heater 2 and form a hot-blast stove main body together; Be equipped with the air-supply box between a heating furnace body 1 of the body of heater 3 of described combustion parts and heat exchanging part, the outer wall of post bake body of heater 2 and the burner hearth courage wall, be positioned at the box 1-2 and the secondary blast box 1-4 of once blowing that be of a heating furnace body sidewall; The box 1-2 that once blows is connected on the air-supply air blast 11 through the blast orifice 5 on heating furnace outer wall; Secondary blast box 1-4 connects air channel 1-5 through hot blast and is communicated with three air-supply box 2-4 that are positioned at the post bake sidewall of the furnace body, adds hot blast box 3-1 and three hot blast connection air channel 2-6 by secondary hot-air connection air channel 2-5, burner block burner hearth 3-2, burner hearth again and is communicated with hot blast air-out storage box 2-2 and hot blast air outlet 7 on described post bake furnace body outer wall.
Referring to Fig. 3, Fig. 4, the assembly type hot-blast stove, the main body of this hot-blast stove mainly is made of combustion parts and heat exchanging part, and the top of body of heater is provided with chimney 4; Be provided with on the furnace wall of the body of heater 3 of described combustion parts that fuel adds mouthfuls 9, the clear ash discharging hole 10 of burner hearth; Described fuel adds mouth 9 and is positioned at fire grate 12 tops, and the clear ash discharging hole 10 of burner hearth is positioned at fire grate 12 bottoms; Described heat exchanging part is positioned at the top of combustion parts, and is made of a heating furnace body 1; At the indoor heating tube 1-1 who is provided with in groups of the burner hearth of a heating furnace body 1; Adopt between the heat exchange body of heater 1 of the body of heater 3 of described combustion parts of steel plate structure and heat exchanging part to assemble and form a hot-blast stove main body together by flange 8; Be equipped with the air-supply box between the outer wall of the body of heater 3 of described combustion parts and a heating furnace body 1 of heat exchanging part and the burner hearth courage wall, be positioned at the box 1-2 and the secondary blast box 1-4 of once blowing that be of a heating furnace body sidewall; The box 1-2 that once blows is connected on the air-supply air blast 11 through the blast orifice 5 on heating furnace outer wall; Secondary blast box 1-4 connects air channel 2-5 and burner hearth through secondary hot-air and adds hot blast box 3-1, burner block burner hearth 3-2 and three hot blasts and be connected air channel 2-6 and be communicated with hot blast air-out storage box 1-2 and hot blast air outlet 7 on a described heating furnace body outer wall.
Between hearth outer wall below the described combustion parts and courage wall, for oxygen supply wind box 3-4,, the combustion chamber is communicated with oxygen supply blower fan 13 on the outer wall by oxygen supply air channel 3-5 on the body of heater courage wall and oxygen supply eye 3-6.
Between the burner hearth heating box 3-1 of described combustion parts and oxygen supply wind box 3-4, be provided with thermal insulation board 3-3.
A corresponding shoot door 15,16 of heating tube 1-1 and post bake pipe 2-1 position in outer wall one side of heating furnace body 1 of described heat exchanging part and post bake body of heater 2 is respectively equipped with it.
On the courage wall of heating furnace body 1 of the body of heater 3 of described combustion parts, heat exchanging part and post bake body of heater 2, be distributed with the wind hole of leading in the burner hearth.
On the sidewall of heating furnace body 1 of described heat exchanging part and post bake body of heater 2, also be provided with vertical air channel 14, the wind box of both sides, furnace wall is communicated with heating tube.
Operation principle: once air-supply box and the secondary blast box of hot-blast stove by being positioned at a heating furnace body sidewall is connected on the air-supply air blast through the blast orifice on heating furnace outer wall; Wind-force connects through hot blast by the secondary blast box that air channel, secondary hot-air connect the air channel and the wind hole that is distributed on the wind box blows in the burner hearth, and by the aerator oxygen supply, make in the burner hearth oxygen supply evenly, fully.Make fuel borrow the wind-force of blower fan, ecto-entad fully burns, and its flare is stable, temperature is high, has reached the effect of smokeless and dust free, for heat-exchanger rig provides sufficient thermal source.Because combustion furnace adopts the conduction of steel plate structure heat fast, when wind-force heats wind-force equally through out-of-date, the heat exchange contact area is increased, and makes heat exchange more abundant.Improved the utilization rate of thermal source that hot-blast stove provides greatly, the thermal source after the heating has been sent by hot-blast outlet, for the user provides required heat energy.
Referring to Fig. 1, Fig. 2, fuel of the present utility model can adopt food refuse, waste agronomic crop, corner timber and the various fire coals etc. of industrial refuse, white garbage, drying, and all can realize fully burning, reaches the effect of smokeless and dust free.Shell shape boiler, environment-protection boiler, hot-blast stove and drying oven etc. be can be widely used in, rural area Domestic stove, outdoor heating or open-air heating etc. also can be used as.
On the courage wall of the body of heater 3 of heat exchanging part and post bake body of heater 2, lead to wind hole in the burner hearth what are relevant with the burner hearth size, furnace diameter is big more, the wind hole number is many relatively more, otherwise in like manner.
The heating furnace body 1 and the post bake body of heater 2 of heat exchanging part are positioned at combustion parts body of heater 3 tops successively, and its bottom communicates with the combustion chamber of combustion furnace, and one side is provided with blast orifice 5, hot blast air outlet 7 in the furnace wall; Wind-force enters heating furnace body 1 one time through the box 1-2 that once blows, after heat exchange, flow into secondary blast box 1-3, connect air channel 1-5 by a hot blast and enter air-supply box 2-4 three times, wind-force enters post bake body of heater 2 by the wind hole of leading in the burner hearth on the post bake body of heater 2 courage walls, enters air-out storage box 2-2 after heat exchange; Simultaneously part wind-force connects the wind hole that distributes on air channel 2-5 and the combustion chamber courage wall by secondary hot-air and enters burner hearth 3-2, adds hot blast box 3-1 and three hot blasts through burner hearth again after the heat exchange and connects air channel 2-6 and enter air-out storage box 2-2; In heat transfer process, in order to keep that enough oxygen is arranged in the stove, by oxygen supply blower fan 13 by oxygen supply wind box 3-4 and oxygen supply air channel 3-5 and oxygen supply eye 3-6 to the combustion chamber oxygen supply, be fully burned to guarantee fuel.At last the thermal source that stores among the air-out storage box 2-2 is sent by hot blast air outlet 7, for the user provides required heat energy.
Embodiment 2
Referring to Fig. 3, Fig. 4, the assembly type hot-blast stove is made of a heating furnace body 1 of combustion parts and heat exchanging part, utilize the burner hearth of combustion parts realize post bake other with embodiment 1.
Claims (7)
1. assembly type hot-blast stove, the main body of this hot-blast stove mainly is made of combustion parts and heat exchanging part, and the top of body of heater is provided with chimney (4); On the furnace wall of the body of heater (3) of described combustion parts, be provided with fuel and add mouthful (9), the clear ash discharging hole of burner hearth (10); Described fuel adds mouthful (9) and is positioned at fire grate (12) top, and the clear ash discharging hole of burner hearth (10) is positioned at fire grate (12) bottom; Described heat exchanging part is positioned at the top of combustion parts, and is made of a heating furnace body (1) and post bake body of heater (2); At an indoor heating tube (1-1) and the post bake pipe (2-1) that is respectively equipped with in groups of the burner hearth of a heating furnace body (1) and post bake body of heater (2); It is characterized in that: assemble by flange (6,8) respectively between the body of heater (3) of the described combustion parts of employing steel plate structure and a heat exchange body of heater (1) of heat exchanging part and the secondary heat exchange body of heater (2) and form a hot-blast stove main body together; Be equipped with the air-supply box between a heating furnace body (1) of body of heater of described combustion parts (3) and heat exchanging part, the outer wall of post bake body of heater (2) and the burner hearth courage wall, what be positioned at a heating furnace body sidewall is box of once blowing (1-2) and secondary blast box (1-4); The box (1-2) of once blowing is connected on the air-supply air blast (11) through the blast orifice (5) on heating furnace outer wall; Secondary blast box (1-4) connects air channel (1-5) through hot blast and is communicated with three the air-supply boxes (2-4) that are positioned at the post bake sidewall of the furnace body, adds hot blast box (3-1) and three hot blast connection air channels (2-6) by secondary hot-air connection air channel (2-5), burner block burner hearth (3-2), burner hearth again and is communicated with hot blast air-out storage box (2-2) and hot blast air outlet (7) on described post bake furnace body outer wall.
2. assembly type hot-blast stove, the main body of this hot-blast stove mainly is made of combustion parts and heat exchanging part, and the top of body of heater is provided with chimney (4); On the furnace wall of the body of heater (3) of described combustion parts, be provided with fuel and add mouthful (9), the clear ash discharging hole of burner hearth (10); Described fuel adds mouthful (9) and is positioned at fire grate (12) top, and the clear ash discharging hole of burner hearth (10) is positioned at fire grate (12) bottom; Described heat exchanging part is positioned at the top of combustion parts, and is made of a heating furnace body (1); At the indoor heating tube (1-1) that is provided with in groups of the burner hearth of a heating furnace body (1); It is characterized in that: adopt between the heat exchange body of heater (1) of the body of heater (3) of described combustion parts of steel plate structure and heat exchanging part to assemble to form a hot-blast stove main body by flange (8) together; Be equipped with the air-supply box between the outer wall of a heating furnace body (1) of body of heater of described combustion parts (3) and heat exchanging part and the burner hearth courage wall, what be positioned at a heating furnace body sidewall is box of once blowing (1-2) and secondary blast box (1-4); The box (1-2) of once blowing is connected on the air-supply air blast (11) through the blast orifice (5) on heating furnace outer wall; Secondary blast box (1-4) connects air channel (2-5) and burner hearth through secondary hot-air and adds hot blast box (3-1), burner block burner hearth (3-2) and three hot blasts and be connected air channel (2-6) and be communicated with hot blast air-out storage box (1-2) and hot blast air outlet (7) on a described heating furnace body outer wall.
3. assembly type hot-blast stove according to claim 1 and 2, it is characterized in that: between hearth outer wall below the described combustion parts and courage wall, be oxygen supply wind box (3-4), by oxygen supply air channel (3-5) on the body of heater courage wall and oxygen supply eye (3-6), the combustion chamber is communicated with oxygen supply blower fan (13) on the outer wall.
4. assembly type hot-blast stove according to claim 3 is characterized in that: be provided with thermal insulation board (3-3) between the burner hearth heating box (3-1) of described combustion parts and oxygen supply wind box (3-4).
5. assembly type hot-blast stove according to claim 1 and 2 is characterized in that: the corresponding shoot door of a heating tube (1-1) and post bake pipe (2-1) position (15,16) in outer wall one side of the heating furnace body (1) of described heat exchanging part and post bake body of heater (2) is respectively equipped with it.
6. assembly type hot-blast stove according to claim 1 and 2 is characterized in that: be distributed with the wind hole of leading in the burner hearth on the courage wall of the heating furnace body (1) of the body of heater (3) of described combustion parts, heat exchanging part and post bake body of heater (2).
7. assembly type hot-blast stove according to claim 1 and 2 is characterized in that: also be provided with vertical air channel with heating tube (14) on the sidewall of the heating furnace body (1) of described heat exchanging part and post bake body of heater (2), the wind box of both sides, furnace wall is communicated with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206335631U CN201973879U (en) | 2010-11-30 | 2010-11-30 | Assembled hot blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206335631U CN201973879U (en) | 2010-11-30 | 2010-11-30 | Assembled hot blast furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201973879U true CN201973879U (en) | 2011-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206335631U Expired - Fee Related CN201973879U (en) | 2010-11-30 | 2010-11-30 | Assembled hot blast furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201973879U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986054A (en) * | 2010-11-30 | 2011-03-16 | 朴学哲 | Assembled hot air stove |
| CN110757948A (en) * | 2019-11-21 | 2020-02-07 | 湖南潇龙机械设备制造有限责任公司 | Double-wheel heating cover |
-
2010
- 2010-11-30 CN CN2010206335631U patent/CN201973879U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986054A (en) * | 2010-11-30 | 2011-03-16 | 朴学哲 | Assembled hot air stove |
| CN101986054B (en) * | 2010-11-30 | 2013-04-17 | 朴学哲 | Assembled hot air stove |
| CN110757948A (en) * | 2019-11-21 | 2020-02-07 | 湖南潇龙机械设备制造有限责任公司 | Double-wheel heating cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20111130 |